CN216288421U

CN216288421U - Consumable chip and consumable box

Info

Publication number: CN216288421U
Application number: CN202122116420.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhejiang Dingqi Microelectronics Technology Co ltd
Current assignee: Hangzhou Chipjet Technology Co Ltd
Priority date: 2020-12-25
Filing date: 2021-09-03
Publication date: 2022-04-12
Anticipated expiration: 2031-09-03
Also published as: CN216288423U

Abstract

The utility model relates to a consumptive material chip and consumptive material box, including the chip body, be equipped with terminal group on the chip body, terminal group includes high-voltage terminal, the low pressure terminal, the high-voltage terminal, the low pressure terminal is respectively including the high-voltage terminal contact site that is used for with the contact pin contact that corresponds of external printer equipment, low pressure terminal contact site, the low pressure terminal includes first group low pressure terminal and second group low pressure terminal, the high-voltage terminal includes first high-voltage terminal and second high-voltage terminal, at least one of them and the partial second of high-voltage terminal contact site organize into a line, first group low pressure terminal is located second group low pressure terminal top along the Y axle direction. At least one of the high-voltage terminals and part of the second group of low-voltage terminals are arranged in a line, so that the linear distance between the at least one high-voltage terminal and the rest of the second group of low-voltage terminals is greatly shortened, and the problem that printing equipment reports errors due to the fact that short circuits occur to the high-voltage terminals and the low-voltage terminals due to the leakage of conductive liquid and the like is effectively solved.

Description

Consumable chip and consumable box

This application claims priority from a prior application having application number 202023183833.6 filed on even 25/12/2020 and which is incorporated herein by reference in its entirety.

Technical Field

The application relates to the technical field of printing equipment, in particular to a consumable chip and a consumable box.

Background

Along with the development of society printing equipment becomes the common articles for use of official working, and then need the consumptive material box that the cooperation was used with printing equipment become the consumables in the official working, and common consumptive material box has ink horn, selenium drum. The consumable box is provided with a consumable chip, and the consumable chip is used for storing brand business information, ink or carbon powder type information, color information, residual amount information and the like. The consumable box utilizes the consumable chip installed on the consumable box to realize the contact of the contact pin corresponding to the printing equipment, so as to realize the information interaction between the consumable box and the printing equipment.

The consumable chip comprises a terminal group, the terminal group comprises a high-voltage terminal and a low-voltage terminal, the low-voltage terminal comprises a first group of low-voltage terminals and a second group of low-voltage terminals, in the prior art, as shown in figure 1, the high-voltage terminal and the second group of low-voltage terminals are arranged in a line, ink splash or any conductive liquid drops fall on the consumable chip, the high-voltage terminal and the second group of low-voltage terminals are short-circuited, the consumable chip cannot be used again due to error report of a printer, and unnecessary economic loss and time loss are brought to consumers. At present, no effective solution is provided for the above technical problems.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a consumptive material chip and consumptive material box to at least, solve in the above-mentioned technique about high-voltage terminal and second group low voltage terminal because the short circuit takes place to cause printing apparatus to report the wrong problem because of conducting liquid leaks dripping scheduling problem.

The embodiment of the application provides a consumable chip, which comprises a chip body, wherein a terminal group is arranged on the chip body, the terminal group comprises a high-voltage terminal and a low-voltage terminal, the high-voltage terminal and the low-voltage terminal respectively comprise a high-voltage terminal contact part and a low-voltage terminal contact part which are used for contacting with corresponding contact pins of an external printer device, the high-voltage terminal contact part and the low-voltage terminal contact part are in electrical contact connection with corresponding contact pins of an external printing device so as to enable the consumable chip to perform signal transmission with the printing device, the low voltage terminals include a first set of low voltage terminals and a second set of low voltage terminals, the high voltage terminals include a first high voltage terminal and a second high voltage terminal, at least one of the high voltage terminal contacts is aligned with a portion of the second set of low voltage terminal contacts, the first set of low voltage terminals being above the second set of low voltage terminals in the Y-axis direction.

In one embodiment, the second set of low voltage terminals includes a ground terminal including a ground terminal contact, at least one of the high voltage terminal contacts being aligned with the ground terminal contact.

In one embodiment, the second set of low voltage terminals includes power terminals, ground terminals, and data terminals including power terminal contacts, ground terminal contacts, and data terminal contacts, at least one of which is aligned with at least one of the high voltage terminal contacts.

In one embodiment, at least one of the high-voltage terminals is provided with a limiting structure, at least one of the low-voltage terminals is provided with a limiting structure, the limiting structure comprises at least one abutting portion and a hollow portion, the abutting portion is located in the hollow portion, the abutting portion is used for achieving signal interaction through contact with the contact pin corresponding to the printer, and the hollow portion is used for conducting drainage on conductive liquid flowing to the corresponding terminal.

In one embodiment, at least one of the second set of low voltage terminals is provided with a limiting structure.

In one embodiment, the limiting structure includes a first abutting portion, a side wall of the first abutting portion coincides with a solid boundary enclosing the hollow portion, and another side wall of the first abutting portion is provided with a conductive metal layer.

In one embodiment, the limiting structure includes a second abutting portion and a third abutting portion, the second abutting portion and the third abutting portion are set up oppositely, and the opposite side walls of the second abutting portion and the third abutting portion are provided with conductive metal layers.

In one embodiment, the limiting structure includes a second abutting portion and a third abutting portion, the second abutting portion and the third abutting portion are connected, and the second abutting portion and/or the third abutting portion are provided with a conductive metal layer.

In one embodiment, the hollow-out portion is one of a through hole, a groove, a half groove and a through channel. In one embodiment, at least one of the high-voltage terminals is provided with a limiting structure, at least two of the low-voltage terminals are provided with limiting structures, each limiting structure comprises at least one abutting portion and a hollow portion, the abutting portions are located in the hollow portions, the abutting portions are used for being in contact with the contact pins corresponding to the printer to achieve signal interaction, the hollow portions are used for conducting drainage on conducting liquid flowing to the corresponding terminals, and the hollow portions in the limiting structures of the at least two low-voltage terminals are communicated to form a large hollow portion.

In one embodiment, the terminal set further comprises a detection terminal, wherein the detection terminal comprises a first detection terminal and a second detection terminal, and the first detection terminal and the second detection terminal are connected for installation detection.

In one embodiment, the terminal set further includes detection terminals including a first detection terminal and a second detection terminal, the low-voltage terminal includes a ground terminal, and the first detection terminal and the second detection terminal are respectively connected to the ground terminal through resistors.

In one embodiment, the consumable chip further comprises: the detection terminal comprises a first detection terminal and a second detection terminal, and the first wire and the second wire are respectively connected with the low-voltage terminal and extend to a position between the high-voltage terminal and the detection terminal.

In addition, this embodiment still provides a consumptive material box, including consumptive material box body and above-mentioned arbitrary consumptive material chip, the consumptive material chip set up in the consumptive material box body. Compared with the prior art, the consumable chip and the consumable box provided by the embodiment of the application have the advantages that the consumable chip comprises a chip body, the chip body is provided with a terminal group, the terminal group comprises a high-voltage terminal and a low-voltage terminal, the high-voltage terminal and the low-voltage terminal respectively comprise a high-voltage terminal contact part and a low-voltage terminal contact part which are used for being in contact with corresponding contact pins of external printer equipment, the high-voltage terminal contact part and the low-voltage terminal contact part are in electrical contact connection with corresponding contact pins of an external printing device so as to enable the consumable chip to perform signal transmission with the printing device, the low voltage terminals include a first set of low voltage terminals and a second set of low voltage terminals, the high voltage terminals include a first high voltage terminal and a second high voltage terminal, at least one of the high voltage terminal contacts is aligned with a portion of the second set of low voltage terminal contacts, the first set of low voltage terminals being above the second set of low voltage terminals in the Y-axis direction. Through this application, at least one among the high voltage terminal and partial second group low voltage terminal arrange into a line, pull open at least one high voltage terminal greatly and the straight line distance of surplus second group low voltage terminal, effectively solve high voltage terminal and second group low voltage terminal because the short circuit takes place to cause printing apparatus to report wrong problem such as conducting liquid hourglass drops.

The details of one or more embodiments of the application are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the application.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic diagram of a first side of a consumable chip according to the prior art;

FIG. 2 is a first schematic diagram illustrating a first side of a consumable chip according to an embodiment of the present application;

FIG. 3 is a first schematic structural diagram of a second side of a consumable chip according to an embodiment of the present application;

FIG. 4 is a second schematic structural diagram of a first side of a consumable chip according to an embodiment of the present application;

FIG. 5 is a third schematic diagram illustrating a first side of a consumable chip according to an embodiment of the present application;

FIG. 6 is a fourth schematic structural diagram of a first side of a consumable chip according to an embodiment of the present application;

FIG. 7 is a fifth schematic structural diagram of a first side of a consumable chip according to an embodiment of the present application;

FIG. 8 is a sixth schematic structural view of a first side of a consumable chip according to an embodiment of the present application;

FIG. 9 is a second schematic structural diagram of a second side of a consumable chip according to an embodiment of the present application;

FIG. 10 is a third schematic structural diagram of a second side of a consumable chip according to an embodiment of the present application;

FIG. 11 is a seventh schematic structural diagram of a first side of a consumable chip according to an embodiment of the present application;

FIG. 12 is an eighth schematic view of a first side of a consumable chip according to a first preferred embodiment of the present application;

FIG. 13 is a ninth schematic view of a first side of a consumable chip according to a second preferred embodiment of the present application;

FIG. 14 is a schematic diagram showing the structure of a first side of a consumable chip according to the third preferred embodiment of the present application;

FIG. 15 is an eleventh schematic diagram illustrating a first side of a consumable chip according to the fourth preferred embodiment of the present application;

FIG. 16 is a twelfth schematic structural diagram of a first side of a consumable chip according to a fifth preferred embodiment of the present application;

FIG. 17 is a thirteen schematic structural diagram of the first side of the consumable chip according to the sixth preferred embodiment of the present application;

FIG. 18 is a fourteenth schematic diagram illustrating a first side of a consumable chip according to an embodiment of the present application;

FIG. 19 is a schematic structural diagram of a consumable cartridge according to an embodiment of the present application;

reference numerals:

100. a consumable chip; 101. a chip body; 102. a memory; 210. a first detection terminal; 220. a clock terminal; 230. an enable terminal; 240. a second detection terminal; 250. a first high voltage terminal; 260. a power supply terminal; 270. a ground terminal; 280. a data terminal; 290. a second high voltage terminal; 110. a first conductive line; 120. a second conductive line; F. an abutting portion; f1, a first abutting portion; f2, a second abutment; f3, third abutment; G. a hollow-out section; s1, a first sidewall; s2, a second sidewall; r1, a first resistor; r2, a second resistor; r3, third resistor; 201. a first set of low voltage terminals; 202. a second set of low voltage terminals; K. a large hollow-out portion; u, consumptive material box body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments provided in the present application without any inventive step are within the scope of protection of the present application. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the specification. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of ordinary skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments without conflict.

Unless defined otherwise, technical or scientific terms referred to herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. Reference to "a," "an," "the," and similar words throughout this application are not to be construed as limiting in number, and may refer to the singular or the plural. The present application is directed to the use of the terms "including," "comprising," "having," and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. Reference to "connected," "coupled," and the like in this application is not intended to be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. Reference herein to "a plurality" means greater than or equal to two. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. Reference herein to the terms "first," "second," "third," and the like, are merely to distinguish similar objects and do not denote a particular ordering for the objects.

In the description of the embodiments related to the prior art and the present patent, as shown in fig. 1 and fig. 2, the consumable chip 100 is located on the XY plane, i.e., the XY plane is the end surface of the consumable chip 100, the Y axis direction is the mounting direction of the consumable chip 100, and the Z axis passes through the XY plane.

Referring to fig. 1, a consumable chip 100 includes a chip body 101, a terminal set is disposed on the chip body 101, the terminal set includes a high-voltage terminal and a low-voltage terminal, the high-voltage terminal and the low-voltage terminal respectively include a high-voltage terminal contact portion and a low-voltage terminal contact portion, the high-voltage terminal and the low-voltage terminal contact portion are electrically connected to corresponding contact pins of an external printing device to enable the consumable chip to perform signal transmission with the printing device, the high-voltage terminal includes a first high-voltage terminal 250 and a second high-voltage terminal 290, meanwhile, the first high-voltage terminal 250 includes a first high-voltage terminal contact portion, the second high-voltage terminal 290 includes a second high-voltage terminal contact portion, the low-voltage terminal includes a first group of low-voltage terminals 201 and a second group of low-voltage terminals 202, the first group of low-voltage terminals is above the second group of low-voltage terminals along a Y axis direction, and similarly, the first group of low-voltage terminals includes a corresponding first group of low-voltage terminal contact portion, and the second set of low voltage terminals includes a second set of low voltage terminal contacts aligned with the first and second high voltage terminal contacts.

The utility model provides a consumable chip 100, fig. 2 is a first structural schematic diagram of a first surface of the consumable chip according to an embodiment of the present application, and as shown in fig. 2, a consumable chip 100 includes a chip body 101, a terminal group is disposed on the chip body 101, the terminal group includes a high-voltage terminal and a low-voltage terminal, the high-voltage terminal and the low-voltage terminal respectively include a high-voltage terminal contact portion and a low-voltage terminal contact portion for contacting with corresponding contact pins of an external printer device, the high-voltage terminal contact portion and the low-voltage terminal contact portion are connected through corresponding electrical contacts of the external printer device to enable the consumable chip to perform signal transmission with the printer device, the low-voltage terminal includes a first group of low-voltage terminals 201 and a second group of low-voltage terminals 202, the high-voltage terminal includes a first high-voltage contact pin 250 and a second high-voltage contact pin 290, at least one of the high-voltage terminal contact portions is aligned with a part of the second group of low-voltage terminal contact portions, the first group of low voltage terminals 201 is located above the second group of low voltage terminals 202 in the Y-axis direction.

In the present invention, the high voltage terminal contact portion includes a first high voltage terminal contact portion and a second high voltage terminal contact portion; the low-voltage terminal contact portions include a first set of low-voltage terminal contact portions and a second set of low-voltage terminal contact portions. Through the structure, aiming at the condition that ink splashing or other conductive liquid leakage drops cause short circuit between the high-voltage terminal and the adjacent low-voltage terminal, the high-voltage terminal contact part and the second group of low-voltage terminal contact part are rearranged and arranged, namely, at least one of the high-voltage terminal contact parts is arranged in a line with part of the second group of low-voltage terminal contact parts, and the rest of the second group of low-voltage terminal contact parts is arranged in one line or a plurality of lines, so that the linear distance between at least one high-voltage terminal contact part and the second group of low-voltage terminal contact parts is greatly increased, the risk of short circuit between the high-voltage terminal and the second group of low-voltage terminal is reduced, and the technical personnel in the field can understand that, because the first group of low-voltage terminal and high-voltage terminal is far away from each other, the probability of short circuit caused by ink splashing between the high-voltage terminal and the first group of low-voltage terminal is lower, therefore, the high-voltage terminal contact parts and the second group of low-voltage terminal contact parts are arranged in a plurality of lines, the short circuit problem between the high-voltage terminal and the low-voltage terminal is greatly reduced.

Each terminal in the terminal group corresponds to a contact pin of the printing device one by one, namely, each high-voltage terminal and each low-voltage terminal in the terminal group are respectively in electrical contact with a high-voltage contact pin and a low-voltage contact pin of the printing device, so that information interaction between the consumable chip 100 and the printing device is ensured.

In this embodiment, the consumable chip 100 includes a chip body 101, the chip body 101 includes a first surface and a second surface, the high voltage terminal and the low voltage terminal in the terminal set can be disposed on the first surface, the memory 102 can be disposed on the second surface, as shown in fig. 2 and fig. 3, the consumable chip 100 is located on an XY plane, that is, the XY plane is a terminal surface of the consumable chip 100, and the Y axis direction is a mounting direction of the consumable chip 100, specifically:

the high-voltage terminal is used for being connected with a high-voltage contact pin of the printing device to enable the printing device to detect the state of the consumable chip 100, such as the installation state and the ink quantity state; specifically, the number of the high voltage terminals is 2, and the printing apparatus generally inputs a voltage of about 40V to one of the first high voltage terminal 250 and the second high voltage terminal 290 and outputs the voltage through the other terminal, and determines the mounting state of the consumable chip 100 by detecting a current or voltage value, wherein the first high voltage terminal 250 includes a first high voltage terminal contact portion for contacting a contact pin of the printing apparatus, and similarly, the second high voltage terminal 290 includes a second high voltage terminal contact portion.

The low voltage terminals are connected with the internal memory 102 of the consumable chip 100, the low voltage terminals are used for being connected with the low voltage contact pins of the printing device to realize data interaction between the printing device and the consumable chip 100, specifically, the number of the low voltage terminals is 5, the low voltage terminals include a clock terminal 220, an enable terminal 230, a power supply terminal 260, a ground terminal 270 and a data terminal 280, and the printing device usually inputs a voltage not higher than 3.2V to each low voltage terminal.

The first set of low voltage terminals 201 includes a clock terminal 220 and an enable terminal 230;

the second set of low voltage terminals 202 includes a power terminal 260, a ground terminal 270, and a data terminal 280.

The respective first and second sets of

low voltage terminals

201, 202 comprise corresponding first and second sets of low voltage terminal contacts that are locations for electrical contact with corresponding low voltage contact pins of the printing device.

As shown in fig. 2, the first high-voltage terminal contact portion and the second high-voltage terminal contact portion corresponding to the first high-voltage terminal 250 and the second high-voltage terminal 290 are physical boundaries of the chip, the ground terminal contact portion corresponding to the ground terminal 270 is a physical boundary of the chip, the clock terminal 220, the enable terminal 230, the power terminal 260, and the data terminal 280 are oval structures and are located on the XY plane which is an end surface of the consumable chip 100, and correspond to the center position of the oval structure of the contact portion, so that the first high-voltage terminal contact portion, the ground terminal contact portion, and the second high-voltage terminal contact portion are in a line, the clock terminal contact portion, the enable terminal contact portion are in a line, and the power terminal contact portion and the data terminal contact portion are arranged in a line. It will be understood by those skilled in the art that the terminal structure shown in fig. 2 is only schematic, and is not limited to the above terminal structure of the consumable chip 100, and the shape of the low voltage terminal is not limited as long as it can contact with the contact pin of the corresponding printing device, and at least one high voltage terminal contact portion is aligned with a part of the contact portions of the second group of low voltage terminals, however, according to the design requirement, two high voltage terminal contact portions are not limited to be aligned with the ground terminal contact portion, but may be aligned with any other contact portion corresponding to the second group of low voltage terminals, i.e. at least one of the power terminal contact portion, the ground terminal contact portion, and the data terminal contact portion is aligned with the high voltage terminal contact portion, and of course, one of the two high voltage terminal contact portions is aligned with a part of the second group of low voltage terminals, and the other high voltage terminal contact portion is aligned with the remaining second group of low voltage terminals, or aligned with at least one of the remaining second group of low voltage terminals .

Of course, those skilled in the art will understand that the second group of low voltage terminals is not limited to include the power terminal 260, the ground terminal 270, and the data terminal 280, as long as the terminals are connected to the memory and receive the low voltage provided by the printing device, and the first group of low voltage terminals is not limited to include the clock terminal 220 and the enable terminal 230.

In some embodiments, the second set of low voltage terminals includes a ground terminal 270, the ground terminal 270 including ground terminal contacts, at least one of the high voltage terminal contacts being aligned with the ground terminal contacts.

Since the voltages of the printing device received by the high voltage terminal and the low voltage terminal are different and the voltage difference is too large, if a high voltage is erroneously applied to the low voltage terminal due to a short circuit between the two terminals, the consumable chip 100 will stop working.

In some embodiments, as shown in fig. 4 and 5, at least one of the high-voltage terminal contact portions is aligned with a part of the second group of low-voltage terminal contact portions, at least one of the high-voltage terminals is provided with a limiting structure, at least one of the low-voltage terminals is provided with a limiting structure, the limiting structure includes at least one abutting portion F and a hollow portion G, the abutting portion F is located in the hollow portion G, wherein the abutting portion F is used for contacting with the contact pin corresponding to the printer to realize signal interaction, and the hollow portion G is used for guiding the conductive liquid flowing to the corresponding terminal. Specifically, the hollow portion G is a space that penetrates the chip body 101 along the Z-axis direction and is surrounded by a corresponding solid boundary of the chip body 101.

Through the structure, aiming at the condition that the consumable chip 100 deflects in the installation process of the consumable box or the printing equipment contact pin is bent and deformed in the moving process of the printing equipment, the hollow part G in the limiting structure can limit the corresponding contact pin of the printing equipment, so that the contact pin of the corresponding printing equipment is limited in the hollow part G, the consumable chip 100 deflects or the printing equipment contact pin is prevented from bending and deforming in the installation process of the consumable box, and the situation that the printing equipment reports errors or even the chip is burnt due to the fact that the consumable chip 100 is short-circuited because the contact of the terminal of the consumable chip 100 and the printing equipment contact pin is misplaced is avoided; meanwhile, the arrangement of the hollow parts G can effectively guide the conductive liquid flowing to the periphery of the corresponding terminal (for example, ink or other liquid drips occur), the short circuit between the corresponding terminal and the adjacent terminal is prevented, at least one of the high-voltage terminals and at least one of the low-voltage terminals are provided with the limiting structures comprising the hollow parts, the design of the hollow parts effectively prevents the short circuit between the high-voltage terminals and the adjacent low-voltage terminals, the hollow parts of the low-voltage terminals provided with the limiting structures can effectively prevent the short circuit between the low-voltage terminals and the adjacent terminals, further, the short circuit between the high-voltage terminals and the adjacent low-voltage terminals caused by the leakage of the conductive liquid is avoided, the printer reports the fault, so that the consumable chip cannot be aligned with a part of the second group of low-voltage terminals by using at least one of the high-voltage terminal contact parts, and the other residual second group of low-voltage terminal contact parts are aligned in one or more rows, the straight-line distance between the high-voltage terminal contact part and the second group of low-voltage terminal contact part is greatly pulled, and short circuit between the high-voltage terminal and the second group of low-voltage terminals is prevented. It should be noted that the abutting portion F in the limiting structure is limited to contact with the corresponding contact pin of the printer, and does not play a limiting role. Of course, according to design requirements, in some embodiments, at least one of the high-voltage terminal contact portions is aligned with a portion of the second group of low-voltage terminal contact portions, a limiting structure is disposed on at least one of the high-voltage terminals, and a limiting structure is disposed on at least one of the second group of low-voltage terminals, where the limiting structure includes at least one abutting portion F and a hollow portion G, and the abutting portion F is located in the hollow portion G.

In this embodiment, as shown in fig. 4, the ground terminal 270 and the first high-voltage terminal 250 are provided with a limiting structure, and regarding the limiting structure of the ground terminal 270, the hollow portion G is a groove, and the abutting portion F is located inside the groove. In this embodiment, the groove structure is an arc structure, as shown in fig. 4. In the limiting structure of the first high voltage terminal 250, the hollow portion G is a half-groove, and the abutting portion F is located on a side wall of the half-groove. Of course, according to design requirements, the hollow portion G is not limited to a groove or a half groove, and may be in the shape of a through hole, a through channel, or the like, as long as the conductive liquid flowing to the corresponding terminal can be guided.

In some embodiments, as shown in fig. 5 and 7, the first high voltage terminal 250 is provided with a limiting structure, the limiting structure includes a half-groove, the half-groove includes a first side wall S1 and a second side wall S2, the first side wall S1 and the second side wall S2 are chip entity boundaries, the first side wall S1 and the second side wall S2 enclose a half-groove, the half-groove is a hollow portion G of the limiting structure, as shown in fig. 5, the abutting portion F is located on the first side wall S1 and the second side wall S2, so as to facilitate better electrical contact connection with a contact pin of a printing apparatus. Of course, the length of the abutting portion F in the first side wall S1 and the second side wall S2 is not limited as long as contact with the high voltage terminal contact pin of the printing apparatus can be ensured. Of course, according to design requirements, the abutting portion F is located on the first side wall S1 and/or the second side wall S2, the lengths of the first side wall S1 and the second side wall S2 of the half groove are not limited, the first side wall S1 and the second side wall S2 may be the same or different, the first side wall S1 is provided with the abutting portion F for electrically contacting with a high-voltage detection contact pin of a printing apparatus, so as to communicate with the printing apparatus, for example, as shown in fig. 7, the first high-voltage terminal 250 is provided with a limiting structure, the limiting structure includes the half groove, the abutting portion F is provided on the first side wall S1, as shown in fig. 5, the ground terminal 270 is provided with a limiting structure, the hollow portion G of the limiting structure is a through hole, in this embodiment, the through hole is a circular structure, the abutting portion F is located inside the through hole, and the through hole may be an elliptical structure according to design requirements.

In some embodiments, as shown in fig. 8, the ground terminal 270 and the data terminal 280 are provided with a limiting structure, the limiting structure includes a groove and a through channel, the groove of the ground terminal 270 is a groove inside the chip body 101, the groove penetrates through the chip body 101 along the Z-axis direction, the groove channel of the data terminal 280 is a channel formed by the fact that the groove is communicated with the physical boundary of the chip body 101, and in this embodiment, the groove and the through channel are arc-shaped structures.

It can be understood by those skilled in the art that the terminal structures shown in fig. 4, 5, 7, and 8 are only schematic and do not limit the terminal structures of the consumable chip 100, each high-voltage terminal and each low-voltage terminal included in the terminal group can be provided with a limiting structure, and the hollow portion G in the limiting structure can be any one of a through hole, a half groove, a groove, and a through channel. Of course, according to design requirements, the structure of the groove and the through channel is not limited, and may be a rectangular structure or an arc structure, and of course, those skilled in the art will understand that the structure of the groove and the through channel is not limited thereto, and the groove structure produced according to the machining process is applicable. Similarly, the through hole structure is not limited, and can be various through hole structures such as a circular structure and an oval structure.

Butt portion F is equipped with the conductive metal layer and is used for with printing apparatus contact pin butt, butt portion F quantity is unlimited, the structure is unlimited, the position is unlimited, as long as can butt printing apparatus correspond the contact pin, realize printing apparatus and consumptive material chip 100 communication connection can.

In some embodiments, the abutting portion F is a first abutting portion F1, one side wall of the first abutting portion F1 coincides with the solid boundary enclosing the hollow portion G, and the other side wall of the first abutting portion F1 is provided with a conductive metal layer for abutting against the corresponding printing device contact pin. As shown in fig. 5, the abutting portion F in the limiting structure of the low-voltage terminal 270 is a first abutting portion F1, one surface of the first abutting portion F1 provided with the conductive metal layer is a plane, and naturally, according to design requirements, one surface of the first abutting portion F1 provided with the conductive metal layer is not a plane and may be a curved surface, and the curved surface may coincide with the physical boundary of the hollow portion, or may be a concave-convex curved surface according to a surface metal plating layer technology, as long as it is ensured that the first abutting portion can abut against the contact pin of the corresponding printing apparatus. Of course, the setting position of the abutting portion is not limited to that shown in fig. 5, and may be any position of the hollowed portion, and may be capable of abutting against the contact pin of the corresponding printing apparatus.

In some embodiments, the limiting structure includes a second abutting portion F2 and a third abutting portion F3, the second abutting portion F2 and the third abutting portion F3 are connected, the second abutting portion F2 and/or the third abutting portion F3 are provided with an electrically conductive metal layer, and the printing device contact pin abuts against the second abutting portion F2 and/or the third abutting portion F3, so that good contact between the printing device contact pin and the abutting portion F is ensured. For example, as shown in fig. 5, the limiting structure of the first high-voltage terminal 250 includes a second abutting portion F2 and a third abutting portion F3, the second abutting portion F2 is connected to the third abutting portion F3, both the second abutting portion F2 and the third abutting portion F3 are provided with conductive metal layers, the second abutting portion F2 abuts against an edge of a contact pin of a corresponding printing apparatus, and the third abutting portion F3 abuts against an end face of the contact pin of the printing apparatus.

In some embodiments, the abutting portion F in the limiting structure includes a second abutting portion F2 and a third abutting portion F3, the second abutting portion F2 and the third abutting portion F3 are set up oppositely, and a side wall of the second abutting portion F2 opposite to the third abutting portion F3 is provided with a conductive metal layer, specifically, as shown in fig. 6, the limiting structure of the low-voltage terminal 270 includes a second abutting portion F2 and a third abutting portion F3, the second abutting portion F2 is provided at a solid boundary enclosing the hollow portion G, two end portions of the third abutting portion F3 are connected to the solid boundary enclosing the hollow portion G, the opposite surfaces of the second abutting portion F2 and the third abutting portion F3 are provided with conductive metal layers, two edges of the contact pin of the printing device abut against the second abutting portion F2 and the third abutting portion F3 respectively, in a situation that the position of the printing device is effectively limited, the contact of the contact pin limit structure of the printing equipment is further ensured, and the contact of the printing equipment and the chip is effectively ensured. Naturally, according to design requirements, the second abutting portion F2 and the third abutting portion F3 may be respectively provided on the solid boundary surrounding the hollow portion G, or one of the second abutting portion F2 and the third abutting portion F3 may be provided on the solid boundary surrounding the hollow portion G, and the other abutting portion may be provided inside the hollow portion G, that is, both ends of the abutting portion are connected to the solid boundary of the hollow portion G, or both the second abutting portion F2 and the third abutting portion F3 may be provided inside the hollow portion G, as long as it is ensured that the contact pin of the printing apparatus can abut against any one of the second abutting portion F2 and the third abutting portion F3, and the rest of the other abutting portion F is provided to ensure that the contact pin of the printing apparatus can effectively connect the abutting portion F within the range defined by the second abutting portion F2 and the third abutting portion F3 when the contact pin of the printing apparatus shakes in the area of the hollow portion G, the probability that the limiting structure is not abutted to the contact pin of the printing device is avoided.

For the reason that the high-voltage terminal contact part and part of the second group of low-voltage terminal contact parts are aligned, the first high-voltage terminal contact part and/or the second high-voltage terminal contact part are/is aligned with part of the second group of low-voltage terminal contact parts, and the first high-voltage terminal contact part and/or the second high-voltage terminal contact part are/is arranged on the abutting part of the limiting structure or the corresponding high-voltage terminal surface of the end surface of the chip; the partial second group of low-voltage terminal contact parts which are aligned with at least one high-voltage terminal contact part are arranged on the abutting part of the limiting structure or the end face of the chip, corresponding to the second group of low-voltage terminals; similarly, the position of the contact part of the remaining second group of low-voltage terminals is not limited, and the contact part can be arranged on the abutting part of the limiting structure or the end face corresponding to the second group of low-voltage terminals.

As shown in fig. 8, in the chip body 101, the high voltage terminal includes a first high voltage terminal 250 and a second high voltage terminal 290, and the low voltage terminal includes: a clock terminal 220, an enable terminal 230, a power terminal 260, a ground terminal 270, and a data terminal 280; the first high-voltage terminal 250 and the second high-voltage terminal 290 are provided with a limiting structure, a hollow part of the limiting structure is a half-groove, the first side wall S1 and the second side wall S2 are physical boundaries of the half-groove, and the first abutting part F1 is arranged on the first side wall S1 of the half-groove and is used for abutting against a high-voltage terminal contact pin of the printing device, namely, the position where the first abutting part F1 contacts with the high-voltage terminal contact pin of the printing device is a high-voltage terminal contact part; the ground terminal 270 is provided with a limiting structure, the hollow portion of the limiting structure is a groove, the groove is an arc structure, the first abutting portion F1 is provided on the physical boundary of the through hole close to the clock terminal 220 and the enable terminal 230, the data terminal 280 is provided with a limiting structure, the hollow portion of the limiting structure is a through channel, the through channel is an arc structure, the first abutting portion F1 is provided on the physical boundary of the through channel hole close to the clock terminal 220 and the enable terminal 230, the first abutting portion F1 is used for abutting against the low-voltage terminal contact pin of the corresponding printing device, that is, the position of the first abutting portion F1 contacting the low-voltage terminal contact pin of the printing device is the corresponding low-voltage terminal contact portion. The clock terminal 220, the enable terminal 230 and the power supply terminal 260 have an elliptical shape, and the contact portions of the clock terminal 220, the enable terminal 230 and the power supply terminal 260 have elliptical terminal center positions. Therefore, the method comprises the following steps: the clock terminal contact portion, the enable terminal contact portion and the first high voltage terminal contact portion, the second high voltage terminal contact portion and the ground terminal contact portion are aligned in a row, and the power terminal contact portion and the data terminal contact portion are aligned in a row. The high-voltage terminal contact part and the grounding terminal contact part are arranged in a line and are arranged in a non-line with the rest low-voltage terminal contact parts, so that the distance between the high-voltage terminal contact part and each low-voltage terminal contact part is effectively increased, and the risk of short circuit between the high-voltage terminal and the low-voltage terminal is reduced. Of course, at least one high voltage terminal and at least one low voltage terminal all are equipped with limit structure, further reduce between high voltage terminal and the low voltage terminal because conducting liquid leaks and drips and cause the short circuit, and because take place consumptive material chip skew or printing equipment in the consumptive material box installation or move the in-process and take place printing equipment contact pin bending deformation, make the terminal of consumptive material chip and the printing equipment's that corresponds contact pin contact dislocation cause consumptive material chip short circuit, make the printer report the mistake and cause the consumptive material chip can no longer take place the risk of short circuit. According to the design requirement, the arrangement of the high-voltage terminal contact part and the low-voltage terminal contact part is not limited to this, and the high-voltage terminal contact part and the low-voltage terminal contact part are arranged in a staggered manner, so that the risk of short circuit between the high-voltage terminal and the low-voltage terminal is reduced.

Certainly according to the design needs, in some embodiments, at least one of the high-voltage terminals is provided with a limiting structure, at least two of the low-voltage terminals are provided with limiting structures, each limiting structure comprises at least one abutting portion F and a hollow portion G, the abutting portion F is located in the hollow portion G, the abutting portion F is used for being in contact with the contact pin corresponding to the printer to achieve signal interaction, the hollow portion G is used for conducting drainage on the conductive liquid flowing to the corresponding terminal, and the hollow portions G in the limiting structures of the at least two low-voltage terminals are communicated to form a large hollow portion K.

As shown in fig. 18, the chip body 101 is provided with a first high-voltage terminal 250, a second high-voltage terminal 290, a clock terminal 220, an enable terminal 230, a power terminal 260, a ground terminal 270, and a data terminal 280; the first high-voltage terminal 250 and the second high-voltage terminal 290 are provided with a limiting structure, a hollow-out portion G of the limiting structure is a half-groove, a first side wall S1 and a second side wall S2 are solid boundaries of the half-groove, and a first abutting portion F1 is arranged on the first side wall S1 of the half-groove and is used for abutting against a high-voltage terminal contact pin of the printing device, namely, a position where the first abutting portion F1 contacts with the high-voltage terminal contact pin of the printing device is a high-voltage terminal contact portion; the power terminal 260, the ground terminal 270, and the data terminal 280 are all equipped with limit structure, limit structure's fretwork portion is the recess, the recess is the arc structure, and first butt portion F1 is located on the entity border of the through-hole that is close to clock terminal 220, enable terminal 230, first butt portion F1 is used for with the low voltage terminal contact pilotage butt of the printing apparatus that corresponds, promptly first butt portion F1 with the position of printing apparatus's low voltage terminal contact pilotage contact is a corresponding low voltage terminal contact portion. In the present embodiment, the ground terminal 270 and the hollow portion G of the data terminal 280 are communicated with each other to form a large hollow portion K, but the clock terminal 220, the enable terminal 230, and the power terminal 260 have an elliptical shape corresponding to the position of the first abutting portion F1, and the contact portion between the clock terminal 220 and the enable terminal 230 has an elliptical terminal center position. Therefore, the method comprises the following steps: the clock terminal 220 and the enable terminal 230 are centered on the clock terminal contact portion and the enable terminal contact portion, the clock terminal contact portion and the enable terminal contact portion are aligned in a line, the first high-voltage terminal contact portion, the second high-voltage terminal contact portion and the ground terminal contact portion are aligned in a line, and the power terminal contact portion and the data terminal contact portion are aligned in a line. The edge of the chip body 101 is provided with a groove so that the consumable chip 100 can be firmly mounted on the printing device.

Certainly according to the design needs, the number of the hollow parts of the low-voltage terminal provided with the limiting structure is not limited, and two or more hollow parts G can be communicated, so long as the printing device can be electrically connected with the corresponding contact pin of the consumable chip 100 corresponding to the terminal contact part.

At least two among the low voltage terminal that is equipped with limit structure fretwork portion G among the limit structure of low voltage terminal communicates and constitutes big fretwork portion K, and the setting of big fretwork portion K can effectively the drainage flow to the conducting liquid around the corresponding terminal (for example take place ink or other liquid drippage), prevents that corresponding terminal and its neighbouring terminal short circuit, and at least one of them is equipped with the limit structure including fretwork portion G in at least one of them of high voltage terminal and the low voltage terminal, and the design of fretwork portion G effectively prevents take place the short circuit between high voltage terminal and its neighbouring low voltage terminal, and the design of the big fretwork portion K of low voltage terminal and the fretwork portion G of at least one high voltage terminal effectively avoids causing the short circuit because of conducting liquid is leaked between high voltage terminal and its neighbouring low voltage terminal, and the printer reports mistake and causes the consumptive material chip can no longer.

It can be understood by those skilled in the art that the terminal structure shown in fig. 18 is only an illustration, and it does not limit each terminal structure of the consumable chip 100, each high voltage terminal and each low voltage terminal included in the terminal group can be provided with a limiting structure, and the hollow portion G in the limiting structure can be any one of a through hole, a half groove, a groove, and a through channel. Of course, according to design requirements, the structure of the groove and the through channel is not limited, and may be a rectangular structure or an arc structure, and of course, those skilled in the art will understand that the structure of the groove and the through channel is not limited thereto, and the groove structure produced according to the machining process is applicable. Similarly, the through hole structure is not limited, and can be various through hole structures such as a circular structure and an oval structure.

In some embodiments, the terminal set further includes a first detection terminal 210 and a second detection terminal 240, and the first detection terminal 210 and the second detection terminal 240 are respectively connected to the ground terminal 270 through resistors.

Fig. 9 is a second structural schematic diagram of the second surface of the consumable chip 100 according to the embodiment of the present application, as shown in fig. 9, in some embodiments, the electrical connection point of the first detection terminal 210 and the second detection terminal 240 is connected to the first resistor R1, and the first resistor R1 is connected to the ground terminal 270, when a large voltage is applied to the first detection terminal 210 and the second detection terminal 240 due to a fault, a large current is generated between the first detection terminal 210 and the second detection terminal 240, and the first resistor R1 is used for releasing the large current to the ground terminal 270, so as to prevent the consumable chip 100 from being burned due to the large current.

Fig. 10 is a third schematic structural diagram of the second surface of the consumable chip 100 according to an embodiment of the present application, and as shown in fig. 10, in some embodiments, a second resistor R2 and a third resistor R3 are connected in series between the first detection terminal 210 and the second detection terminal 240, wherein an electrical connection point of the second resistor R2 and the third resistor R3 is connected to the ground terminal 270 through the first resistor R1, so that a large current can be further discharged, so as to better protect the consumable chip 100 from being burned.

The resistance value and the number of the resistors connected in series between the first detection terminal 210 and the second detection terminal 240 can be set according to actual conditions, as long as the conditions that the first detection terminal 210 and the second detection terminal 240 work normally and can protect the consumable chip 100 from being burnt can be met, and the setting of the resistors is not limited in the embodiment.

Referring to fig. 9 and 10, in some embodiments, the first resistor R1, the ground terminal 270, and the memory 102 in the chip body 101 are sequentially connected, so as to connect the first detection terminal 210, the second detection terminal 240, and the memory 102.

Of course, according to design requirements, the first detection terminal 210 and the second detection terminal 240 may be directly connected by a wire, or may be connected in series with a resistor without connecting the memory 102, as long as it is ensured that the installation detection portion of the printing apparatus can determine whether the consumable cartridge is correctly installed on the printing apparatus by detecting the electrical conduction between the first detection terminal 210 and the second detection terminal 240.

Of course, the first detection terminal 210 and the second detection terminal 240 respectively include a first detection terminal contact portion and a second detection terminal contact portion, which are used for abutting against the detection terminal contact pins in the printing apparatus, so as to realize information interaction.

In some embodiments, the consumable chip 100 includes a detection terminal including a first detection terminal 210 and a second detection terminal 220, a first wire 110 and a second wire 120, the first wire 110 and the second wire 120 being respectively connected to the low voltage terminal and extending between the high voltage terminal and the detection terminal.

That is, the first wire 110/the second wire 120 are provided between the first detection terminal 210/the second detection terminal 240 and the first high voltage terminal 250/the second high voltage terminal 290, and the first wire 110/the second wire 120 are connected to any two of the low voltage terminals.

As shown in fig. 11, the first wire 110 is connected to one end of the clock terminal 220 and extends between the first sensing terminal 210 and the first high voltage terminal 250, and the second wire 120 is connected to one end of the enable terminal 230 and extends between the second sensing terminal 240 and the second high voltage terminal 290. In the present embodiment, the clock terminal 220 and the enable terminal 230 may be both provided in an elliptical shape, the clock terminal 220 and the enable terminal 230 include, but are not limited to, copper terminals, and the first conductive wire 110 and the second conductive wire 120 may both be metal conductive wires. The ground terminal 270 includes limit structure, limit structure's fretwork portion is the recess, the recess is the rectangle structure, the data terminal 280 includes limit structure, limit structure's fretwork portion is the through passage, the through passage is the rectangle structure.

It should be noted that, in the case of conductive liquid contamination, the first detection terminal 210 and the first high voltage terminal 250 are short-circuited due to splashing of the conductive liquid, and by disposing the first conducting wire 110 between the first detection terminal 210 and the first high voltage terminal 250, when the conductive liquid covers the first conducting wire 110, the first high voltage terminal 250 is in electrical contact with the first conducting wire 110, at this time, even if the first high voltage terminal 250 is short-circuited with the clock terminal 220, due to a voltage change of the clock terminal 220, the printing apparatus may report an error when detecting the voltage change of the clock terminal 220, so as to cut off the power supply or notify a manager to repair the fault, thereby effectively ensuring that the consumable chip 100 and the printing apparatus are not damaged.

Similarly, under the condition of conducting liquid pollution, due to splashing of the conducting liquid, the second detection terminal 240 and the second high-voltage terminal 290 can be in short circuit, the second lead 120 is arranged between the second detection terminal 240 and the second high-voltage terminal 290, when the conducting liquid covers the second lead 120, the second high-voltage terminal 290 and the second lead 120 are in electrical contact, at this time, even if the second high-voltage terminal 290 and the enabling terminal 230 are in short circuit, the voltage of the enabling terminal 230 changes, the printing device can report errors when detecting that the voltage of the enabling terminal 230 changes, so that the power supply is cut off or a manager is notified to repair the fault, and the consumable chip 100 and the printing device are effectively prevented from being damaged.

In addition, even if the first detection terminal 210 and the first high voltage terminal 250 are short-circuited, the first lead 110 is short-circuited with the first high voltage terminal 250, so that the printing device is prompted to report an error to know that the consumable chip 100 is short-circuited in advance, the short circuit between the first detection terminal 210 and the first high voltage terminal 250 is rendered ineffective, and the printing device and the consumable chip 100 are protected from being burnt.

Similarly, even if the second detection terminal 240 and the second high voltage terminal 290 are short-circuited, the second wire 120 is short-circuited with the second high voltage terminal 290, so that the printing apparatus is prompted to report an error, and it is known in advance that the consumable chip 100 is short-circuited, and the short circuit between the second detection terminal 104 and the second high voltage terminal 290 is disabled, so that the printing apparatus and the consumable chip 100 are protected from being burnt. The chip body 101 includes a first detection terminal 210 and a second detection terminal 240, and the first detection terminal 210 and the second detection terminal 240 are of an oval copper-clad structure.

Of course, the first conductive line 110 may be connected to the rest of the low voltage terminals, such as the ground terminal 270, and the second conductive line 120 may be connected to the rest of the low voltage terminals, such as the data terminal 280, as long as it is ensured that the first conductive line 110 and the second conductive line 120 can extend between the high voltage terminal and the adjacent detection terminal.

Under the condition that takes place conducting liquid pollution, at least one in the high voltage terminal and first wire 110/second wire 120 short circuit, first wire 110/second wire 120 will be with the voltage feedback to printing apparatus of the low voltage terminal of first wire 110 or second wire 120 of being connected, impel printing apparatus to report wrong setting so, can in time restore the short circuit problem, reduce the probability that takes place the short circuit again between high voltage terminal and the low voltage terminal, thereby effectively guarantee that consumable chip 100 and printing apparatus do not damage.

Even if the first detection terminal 210/the second detection terminal 240 and the first high-voltage terminal 250/the second high-voltage terminal 290 are short-circuited, the printing device is prompted to report a fault by the short circuit of the first lead 110/the second lead 120 arranged between the first detection terminal 210/the second detection terminal 240 and the first high-voltage terminal 250/the second high-voltage terminal 290 so as to know in advance that the consumable chip 100 is short-circuited, the short circuit between the first detection terminal 210/the second detection terminal 240 and the first high-voltage terminal 250/the second high-voltage terminal 290 is disabled, and the printing device and the consumable chip 100 are protected from being burnt.

Referring to fig. 12, a first preferred embodiment of a consumable chip 100 according to an embodiment of the present application will be described below with reference to fig. 12, where the consumable chip 100 includes a chip body 101, and the chip body 101 is provided with a first detection terminal 210, a second detection terminal 240, a first high voltage terminal 250, a second high voltage terminal 290, a clock terminal 220, an enable terminal 230, a power terminal 260, a ground terminal 270, and a data terminal 280; the first detection terminal 210 is connected with the second detection terminal 240, the first high-voltage terminal 250 and the second high-voltage terminal 290 are provided with a limiting structure, a hollow-out portion of the limiting structure is a half-groove, the first side wall S1 and the second side wall S2 are solid boundaries of the half-groove, and the first abutting portion F1 is arranged on the first side wall S1 of the half-groove and is used for abutting against a high-voltage terminal contact pin of a printing device, namely, a position where the first abutting portion F1 contacts with the high-voltage terminal contact pin of the printing device is a high-voltage terminal contact portion; the power terminal 260, the ground terminal 270, and the data terminal 280 are all equipped with limit structure, limit structure's fretwork portion is the recess, the recess is the arc structure, and first butt portion F1 is located on being close to clock terminal 220, the through-hole entity boundary of enabling terminal 230, first butt portion F1 is used for the low voltage terminal contact pin butt with corresponding printing apparatus, promptly first butt portion F1 with the position of printing apparatus's low voltage terminal contact pin contact is a corresponding low voltage terminal contact portion. The first wire 110 is connected to one end of the clock terminal 220 and extends between the first sensing terminal 210 and the first high voltage terminal 250, and the second wire 120 is connected to one end of the enable terminal 230 and extends between the second sensing terminal 240 and the second high voltage terminal 290; the contact pins of the corresponding printing device are respectively contacted with the center positions of the first detection terminal 210, the second detection terminal 240, the clock terminal 220 and the enable terminal 230 on the consumable chip 100, namely, the center positions of the first detection terminal 210, the second detection terminal 240, the clock terminal 220 and the enable terminal 230 are a first detection terminal contact part, a second detection terminal contact part, a clock terminal contact part and an enable terminal contact part, the first detection terminal contact part, the second detection terminal contact part, the clock terminal contact part and the enable terminal contact part are arranged in a line, the first high-voltage terminal contact part, the second high-voltage terminal contact part and the ground terminal contact part are arranged in a line, and the power terminal contact part is arranged in a line with the data terminal contact part. The edge of the chip body 101 is provided with a groove so that the consumable chip 100 can be firmly installed on the printing device.

Fig. 13 is a schematic diagram illustrating a structure of a first surface of a consumable chip 100 according to a second preferred embodiment of the present application, and as shown in fig. 13, the difference between the first preferred embodiment and the second preferred embodiment is: the first high-voltage terminal contact portion, the second high-voltage terminal contact portion, and the ground terminal contact portion are aligned in a line, the power terminal contact portion is aligned in a line with the data terminal contact portion, and the first high-voltage terminal contact portion, the second high-voltage terminal contact portion, and the ground terminal contact portion are aligned in a line having a different positional relationship from the power terminal contact portion aligned in a line with the data terminal contact portion.

Fig. 14 is a schematic structural diagram of a first side of a consumable chip 100 according to a third preferred embodiment of the present application, and as shown in fig. 14, the difference from the first preferred embodiment is that: the power terminal 260, the ground terminal 270, and the data terminal 280 are all equipped with limit structure, limit structure's fretwork portion is the through channel, the through channel is the arc structure, and first butt portion F1 is located and is close to the entity border on the through channel of clock terminal 220, enable terminal 230, first butt portion F1 is used for the low voltage terminal contact pin butt with the printing apparatus that corresponds, promptly first butt portion F1 with the position of printing apparatus's low voltage terminal contact pin contact is a corresponding low voltage terminal contact portion. The first high-voltage terminal contact portion, the second high-voltage terminal contact portion, and the ground terminal contact portion are aligned in a line, and the power terminal contact portion is aligned in a line with the data terminal contact portion.

Fig. 15 is an eleventh schematic structural diagram of a first surface of a consumable chip 100 according to a fourth preferred embodiment of the present application, and as shown in fig. 15, the difference from the third preferred embodiment is that: the power terminal 260, the ground terminal 270, and the data terminal 280 are provided with a limit structure, the hollow part of the limiting structure is a through channel, the through channel is an arc-shaped structure, a second abutting part F2 and a third abutting part F3 are arranged in the through channel of the power terminal 260 and the data terminal 280, and the second abutting part F2 and the third abutting part F3 are oppositely arranged, the second abutting part F2 is arranged on the solid boundary of the penetrating channel close to the clock terminal 220 and the enabling terminal 230, the two ends of the third abutting part F3 are connected with the solid boundary of the through channel, the edges of the contact pins of the printing equipment corresponding to the power terminal 260 and the data terminal 280 are abutted with the second abutting part F2 and/or the third abutting part F3, the limiting structure of the grounding terminal 270 contains a first abutting part F1, and the first abutting part F1 is used for abutting with the contact pin of the low-voltage terminal of the corresponding printing equipment. Of course, the structure of the through channel is not limited according to the design requirement, and can be an arc structure or a rectangular structure.

In the patent of the present invention, the arc-shaped and rectangular structures of the through channel are the arc-shaped structures communicated with the solid boundary of the consumable chip 100, and the rectangular structures communicated with the solid boundary of the consumable chip.

Fig. 16 is a twelfth schematic structural diagram of a first surface of a consumable chip according to a fifth preferred embodiment of the present application, and as shown in fig. 16, the difference from the first preferred embodiment is as follows: the hollow portion G of the limiting structure provided in the ground terminal 270 is a through channel, and the through channel is a rectangular structure.

Fig. 17 is a schematic diagram thirteen of a first side of a consumable chip according to a sixth preferred embodiment of the present application, and as shown in fig. 17, the difference from the first preferred embodiment is that: the hollow portion G of the limiting structure of the ground terminal 270 is a through channel, the through channel is a rectangular structure, the data terminal 280 is not provided with a limiting structure, the data terminal 280 is a circular structure on the end surface of the chip body 101, the data terminal contact portion of the data terminal 280 is located on the circular structure, the first high-voltage terminal contact portion, the second high-voltage terminal contact portion, the power terminal contact portion and the ground terminal contact portion are arranged in a row, and the data terminal contact portion is independently arranged in a row.

To sum up, regarding the second group of low voltage terminals, at least one second group of low voltage terminals is provided with a limiting structure, and the remaining second group of low voltage terminals are not limited as long as the contact pins of the corresponding printing device can be ensured to abut against the second group of low voltage terminals. Similarly, the first group of low-voltage terminal structure is not limited, and can also be provided with a limit structure. Of course, it is within the scope of the present application for the high voltage terminals to have at least one high voltage terminal provided with a retention feature, as will be appreciated by those skilled in the art.

With the above embodiments and preferred embodiments combined, the consumable chip 100 at least includes the following advantages:

(1) at least one of the high-voltage terminal contact parts and part of the second group of low-voltage terminal contact parts are arranged in a line, the first group of low-voltage terminals 201 are located above the second group of low-voltage terminals 202 along the Y-axis direction, the high-voltage terminal contact parts and the second group of low-voltage terminal contact parts are rearranged and arranged, the linear distance between the at least one high-voltage terminal contact part and the second group of low-voltage terminal contact parts is greatly increased, and the risk of short circuit between the high-voltage terminals and the second group of low-voltage terminals is reduced.

(2) Set up limit structure in at least one high voltage terminal and at least one low voltage terminal, and limit structure includes at least one butt portion and fretwork portion, and butt portion is used for realizing the signal interaction with the contact pin contact that the printer corresponds, and fretwork portion is used for restricting corresponding contact pin and removes on a large scale to the conducting liquid of flow to corresponding terminal when carrying out the drainage.

(3) The second butt portion and the third butt portion that limit structure includes set up relatively, or the second butt portion is connected with the third butt portion, effectively guarantees to correspond printing apparatus's contact pilotage and butt portion effective contact in butt portion within range to guarantee the normal use of chip.

(4) Under the condition that takes place conducting liquid pollution, at least one in the high voltage terminal and first wire 110/second wire 120 short circuit, first wire 110/second wire 120 will be with the voltage feedback to printing apparatus of the low voltage terminal of first wire 110 or second wire 120 of being connected, impel printing apparatus to report wrong setting so, can in time restore the short circuit problem, reduce the probability that takes place the short circuit again between high voltage terminal and the low voltage terminal, thereby effectively guarantee that consumable chip 100 and printing apparatus do not damage.

(5) Even if the first detection terminal 210/the second detection terminal 240 and the first high-voltage terminal 250/the second high-voltage terminal 290 are short-circuited, the printing device is prompted to report errors by the short-circuiting of the first lead 110/the second lead 120 arranged between the first detection terminal 210/the second detection terminal 240 and the first high-voltage terminal 250/the second high-voltage terminal 290, so that the consumable chip 100 is known to be short-circuited in advance, the short-circuiting between the first detection terminal 210/the second detection terminal 240 and the first high-voltage terminal 250/the second high-voltage terminal 290 is rendered ineffective, and the printing device and the consumable chip 100 are protected from being burnt;

(6) the electrical connection point of the first detection terminal 210 and the second detection terminal 240 is connected to the first resistor R1, the first resistor R1 is connected to the ground terminal 270, when a large voltage is applied to the first detection terminal 210 and the second detection terminal 240 due to a fault, a large current is generated between the first detection terminal 210 and the second detection terminal 240, and the first resistor R1 is used for releasing the large current to the ground terminal 270, so that the consumable chip 100 is prevented from being burnt due to the large current.

(7) Set up limit structure in at least one high voltage terminal and two at least low voltage terminals, and limit structure includes at least one butt portion and fretwork portion, and butt portion is used for realizing the signal interaction with the contact pin contact that the printer corresponds, and fretwork portion is used for to the restriction when the conducting liquid to corresponding terminal carries out the drainage to correspond the contact pin and removes on a large scale, wherein fretwork portion G intercommunication among the limit structure of low voltage terminal constitutes big fretwork portion K. The short circuit between low voltage terminal and the adjacent terminal is prevented more effectively to the setting of big fretwork portion K.

In combination with the consumable chip 100 described above, the present embodiment further provides a consumable cartridge, fig. 19 is a schematic structural diagram of the consumable cartridge according to the embodiment of the present application, and as shown in fig. 19, the consumable cartridge includes: the consumable chip 100 is disposed in the consumable box body U, and the consumable chip 100 includes the consumable chip described in the above embodiment. The function of the consumable chip 100 has been described in the above embodiments, and will not be described herein.

In this embodiment, the consumable cartridge body U includes, but is not limited to, an ink cartridge, a cartridge.

It should be understood by those skilled in the art that various features of the above-described embodiments can be combined in any combination, and for the sake of brevity, all possible combinations of features in the above-described embodiments are not described in detail, but rather, all combinations of features which are not inconsistent with each other should be construed as being within the scope of the present disclosure.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A consumable chip comprises a chip body, and is characterized in that a terminal group is arranged on the chip body, the terminal group comprises a high-voltage terminal and a low-voltage terminal, the high-voltage terminal and the low-voltage terminal respectively comprise a high-voltage terminal contact part and a low-voltage terminal contact part which are used for contacting with corresponding contact pins of an external printer device, the high-voltage terminal contact part and the low-voltage terminal contact part are in electrical contact connection with corresponding contact pins of an external printing device so as to enable the consumable chip to perform signal transmission with the printing device, the low voltage terminals include a first set of low voltage terminals and a second set of low voltage terminals, the high voltage terminals include a first high voltage terminal and a second high voltage terminal, at least one of the high voltage terminal contacts is aligned with a portion of the second set of low voltage terminal contacts, the first set of low voltage terminals being above the second set of low voltage terminals in the Y-axis direction.

2. The consumable chip of claim 1, wherein the second set of low voltage terminals comprises ground terminals comprising ground terminal contacts, at least one of the high voltage terminal contacts being aligned with a ground terminal contact.

3. The consumable chip of claim 1, wherein the second set of low voltage terminals comprises power terminals, ground terminals, data terminals including power terminal contacts, ground terminal contacts, data terminal contacts, at least one of the power terminal contacts, ground terminal contacts, data terminal contacts being aligned with at least one of the high voltage terminal contacts.

4. The consumable chip according to claim 1, wherein at least one of the high voltage terminals is provided with a limiting structure, at least one of the low voltage terminals is provided with a limiting structure, the limiting structure comprises at least one abutting portion and a hollow portion, the abutting portion is located in the hollow portion, the abutting portion is used for contacting with the contact pin corresponding to the printer to achieve signal interaction, and the hollow portion is used for guiding the conductive liquid flowing to the corresponding terminal.

5. The consumable chip of claim 4, wherein at least one of the second set of low voltage terminals is provided with a limiting structure.

6. The consumable chip of claim 4, wherein the limiting structure comprises a first abutting portion, one side wall of the first abutting portion coincides with a solid boundary enclosing the hollow portion, and the other side wall of the first abutting portion is provided with a conductive metal layer.

7. The consumable chip of claim 4, wherein the limiting structure comprises a second abutting portion and a third abutting portion, the second abutting portion and the third abutting portion are oppositely arranged, and the opposite side walls of the second abutting portion and the third abutting portion are provided with conductive metal layers.

8. The consumable chip of claim 4, wherein the limiting structure comprises a second abutting portion and a third abutting portion, the second abutting portion and the third abutting portion are connected, and the second abutting portion and/or the third abutting portion are provided with a conductive metal layer.

9. The consumable chip according to any one of claims 6, 7, 8, wherein the hollowed-out portion is one of a through hole, a groove, a half groove, a through channel.

10. The consumable chip according to claim 1, wherein at least one of the high voltage terminals is provided with a limiting structure, at least two of the low voltage terminals are provided with a limiting structure, the limiting structure comprises at least one abutting portion and a hollowed portion, the abutting portion is located in the hollowed portion, the abutting portion is used for contacting with the contact pin corresponding to the printer to realize signal interaction, the hollowed portion is used for conducting flow to the conductive liquid corresponding to the terminal, and the hollowed portions in the limiting structures of at least two of the low voltage terminals are communicated to form a large hollowed portion.

11. The consumable chip of claim 1, wherein the terminal set further comprises a detection terminal, the detection terminal comprising a first detection terminal and a second detection terminal, the first detection terminal and the second detection terminal being connected for mounting detection.

12. The consumable chip of claim 1, wherein the terminal set further comprises a detection terminal, the detection terminal comprises a first detection terminal and a second detection terminal, the low voltage terminal comprises a ground terminal, and the first detection terminal and the second detection terminal are respectively connected to the ground terminal through resistors.

13. The consumable chip of claim 1, further comprising: the detection terminal comprises a first detection terminal and a second detection terminal, and the first wire and the second wire are respectively connected with the low-voltage terminal and extend to a position between the high-voltage terminal and the detection terminal.

14. A consumable cartridge comprising a consumable cartridge body and a consumable chip according to any one of claims 1 to 13, the consumable chip being disposed in the consumable cartridge body.