CN206456100U - Printing device, printed material container and its chip and their electric connection structure - Google Patents

Abstract

The utility model is related to imaging consumable chip regeneration field, more particularly to printing device, printed material container and its chip and their electric connection structure.Printed material container is installed on printing device, and the second contact of chip is produced deformation by the active force for the docking portion being in contact with it, and with the first contact for being arranged on fixed part not in a plane.When printed material container has drop to splash on circuit board, reduce while being covered in the probability on the first contact and the second contact.So as to reduce the risk that the first contact and the second contact short circuit cause memory to be applied in too high driving voltage and damaged.

Description

Printing device, printed material container and its chip and their electric connection structure

Technical field

The utility model be related to imaging consumable chip regeneration field, more particularly to printing device, printed material container and its Chip and their electric connection structure.

Background technology

It can be equipped on print cartridge in ink-jet printer or other printing devices for example for storing the information related to ink Memory etc device.In addition the high electricity for applying the voltage higher than the driving voltage of memory can be also provided with print cartridge Volt circuit（The detector whether print cartridge is correctly installed such as is detected, the excess ink horizon sensor of piezoelectric element is used）Etc Other devices.Cartridge memory in ink-jet printer or other printing devices contains the printed material used for printing device, Installed on printed material container the shower nozzle for spraying printed material and for being electrically connected with printing device with receive come from printing The control command and feedback information of equipment to printer apparatus chip.

During the work of printing device, the drop of the printed material sprayed via shower nozzle is possible to be dropped in chip electricity Connect on the contact of printing device and cause short circuit.Particularly when short circuit causes higher driving voltage to be applied to driving voltage When on relatively low memory, easily memory is caused to damage.

Utility model content

The utility model is touched in order to solve the above technical problems, providing a kind of memory for reducing printed material container chip Put the binding that is electrically connected of printing device, printed material container and its chip, printing device and printed material container of the risk of short circuit Structure.The technical solution of the utility model is as follows：

A kind of chip for being installed on printed material container, including circuit board, located at the circuit board be used for make electrical contact with print Multiple contacts, first device and the second device of equipment, the contact include the first contact and the second contact, and it is special Levy and be：The first device is arranged to be applied in the first driving voltage, the second device via first contact It is arranged to be applied in the second driving voltage via second contact, second driving voltage is higher than the described first driving Voltage；The circuit board includes fixed part and movable part, and first contact is on the fixed part, second contact Part is on the movable part, and the movable part can be deformed upon in the presence of the power perpendicular to circuit board surface direction, So that second contact being provided thereon is in different planes from first contact；The circuit board surface refers to The chip is attached to after printing device, circuit board towards or the table of part that is dorsad electrically connected on printing device with the chip Face.When there is drop to splash on the circuit board of chip on printed material container, drop is reduced while being covered in the first contact With the probability on the second contact, so as to reduce the risk that chip short circuit causes memory to be applied in too high driving voltage.

Preferably, the movable part and the fixed part are partially separated so that the movable part with the fixed part The part of separation, is deformed upon in the presence of the power perpendicular to circuit board surface direction.The movable part and the fixed part It is partially separated, the gap of the separate section when the movable part produces deformation between the fixed part can become big so that institute State the distance between the first contact and second contact and become big, the wind of the first contact of reduction and the short circuit of the second contact Danger.

Preferably, the thickness of the movable part of circuit board is less than 0.5mm.By using the PCB thinner than common PCB Plate so that the pcb board can produce flexural deformation under force.

Preferably, the circuit board be thickness be less than 0.5mm whole plate, the whole plate be divided into the fixed part and The movable part.Board structure of circuit is simple, and easy to make, cost is substantially reduced.

Preferably, the contact also includes the 3rd contact, the 3rd contact is used to detect that described first connects Short circuit between contact element and second contact.It is short-circuit between first contact and second contact detecting When, chip circuit takes certain measure to prevent memory from being damaged by high driving voltage is crossed.

Preferably, multiple contacts are in parallel distribution.

Preferably, multiple contacts are distributed in a row.

Preferably, multiple contacts are distributed in two row or multi-row.

Preferably, at least one described second contact is located at the end of a row where multiple contacts.

Preferably, at least one described second contact is located at the end of a certain row where multiple contacts.

The utility model also provides the electric connection structure of a kind of printed material container and printing device, including is installed on printing The chip of containers, the connector for being installed on printing device；The chip includes circuit board, is used for electricity located at the circuit board Multiple contacts, first device and the second device of printing device are contacted, the contact connects including the first contact and second Contact element, it is characterised in that：The first device is arranged to be applied in the first driving voltage via first contact, described Second device is arranged to be applied in the second driving voltage via second contact, and second driving voltage is higher than described First driving voltage；The connector includes pedestal and multiple conductors located at the pedestal；Multiple contacts with it is multiple The conductor is corresponded；The circuit board includes fixed part and movable part, and first contact is located on the fixed part, Second contact on the movable part, the movable part can the power perpendicular to circuit board surface direction effect Under deform upon so that second contact being provided thereon and first contact are in different planes；It is described to lead Body includes docking portion, and the docking portion can be on the direction perpendicular to the circuit board surface relative to pedestal movement 1- 3mm；The circuit board surface refers to the chip being attached to after printing device, circuit board towards or the dorsad table of the connector Face.The docking portion can be moved relative to the pedestal so that the first contact being not in same plane and the second contact Part can be corresponding conductor electrical contact.

Preferably, the movable part and the fixed part are partially separated so that the movable part with the fixed part The part of separation, is deformed upon in the presence of the power perpendicular to circuit board surface direction.

Preferably, the thickness of the movable part of circuit board is less than 0.5mm.

Preferably, the circuit board be thickness be less than 0.5mm whole plate, the whole plate be divided into the fixed part and The movable part.

The utility model also provides a kind of printed material container, including container, the chip that is installed on the container, and it is special Levy and be：The chip is as it was previously stated, the container includes the chip installation portion for being used to install the chip, and the chip is installed There is activity space, the activity space causes the movable part perpendicular to circuit board between the movable part of portion and the chip Deformed upon in the presence of positive power so that the second contact being provided thereon is close to the chip installation portion；The circuit Plate front refers to the chip being attached to after printing device, and circuit board is towards the part electrically connected with the chip on printing device Surface.

The utility model also provides a kind of printing device, it is characterised in that including foregoing chip.

The utility model also provides a kind of printing device, it is characterised in that including foregoing printed material container.

The utility model also provides a kind of printing device, it is characterised in that set including foregoing printed material container and printing Standby electric connection structure.

In the technical solution of the utility model, it is installed on the chip of printed material container and passes through its contact and printer Connector makes electrical contact with, and realizes the communication of printed material container and printing device.Printed material container is installed on printing device, core Second contact of piece is produced deformation by the active force for the docking portion being in contact with it, and be arranged on fixed part first Contact is not in a plane.When printed material container has drop to splash on circuit board, reduce and connect while being covered in first Probability in contact element and the second contact.Memory is caused to be applied in so as to reduce the first contact and the second contact short circuit Too high driving voltage and the risk damaged.

Brief description of the drawings

Fig. 1 printed material containers of the present utility model and printing device connecting-piece structure schematic side view.

Fig. 2 printing device connecting-piece structure schematic side views of the present utility model.

The chip structure schematic diagram one of the printed material container of Fig. 3 a the utility model embodiment one.

The chip structure schematic diagram two of the printed material container of Fig. 3 b the utility model embodiment one.

The chip structure schematic diagram three of the printed material container of Fig. 3 c the utility model embodiment one.

The chip structure schematic diagram four of the printed material container of Fig. 3 d the utility model embodiment one.

The chip structure schematic diagram five of the printed material container of Fig. 3 e the utility model embodiment one.

The scheme of installation of printed material container and printing device in Fig. 4 a Fig. 3 a.

The scheme of installation of printed material container and printing device in Fig. 4 b Fig. 3 b.

The scheme of installation of printed material container and printing device in Fig. 4 c Fig. 3 c.

The scheme of installation of printed material container and printing device in Fig. 4 d Fig. 3 d.

The scheme of installation of printed material container and printing device in Fig. 4 e Fig. 3 e.

The chip structure schematic diagram one of the printed material container of Fig. 5 a the utility model embodiment two.

The chip structure schematic diagram two of the printed material container of Fig. 5 b the utility model embodiment two.

The chip structure schematic diagram three of the printed material container of Fig. 5 c the utility model embodiment two.

The chip structure schematic diagram four of the printed material container of Fig. 5 d the utility model embodiment two.

The chip structure schematic diagram five of the printed material container of Fig. 5 e the utility model embodiment two.

The scheme of installation of printed material container and printing device in Fig. 6 a Fig. 5 a.

The scheme of installation of printed material container and printing device in Fig. 6 b Fig. 5 b.

The scheme of installation of printed material container and printing device in Fig. 6 c Fig. 5 c.

The scheme of installation of printed material container and printing device in Fig. 6 d Fig. 5 d.

The scheme of installation of printed material container and printing device in Fig. 6 e Fig. 5 e.

Embodiment

Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.

This specific embodiment is only to explain of the present utility model, and it is not the limitation to utility model, this area Technical staff can make the modification without creative contribution to the present embodiment as needed after this specification is read, but only The protection of Patent Law is all received in right of the present utility model.

Embodiment one

Such as Fig. 1, a kind of printer system includes printing device and printed material container.Core is installed on printed material container Piece 1, printing device includes connector 2.Chip 1 includes circuit board, is used to make electrical contact with printing device located at the circuit board surface Multiple contacts 12.Connector 2 includes pedestal 21 and multiple conductors 22 located at pedestal 21, and multiple contacts 12 are led with multiple Body 22 is corresponded.

Circuit board uses thickness for 0.2mm pcb board, and this kind of pcb board can under force be deformed upon and bent. Such as Fig. 3 a- Fig. 3 e, multiple contacts are distributed in circuit board surface in two rows, are spilt simultaneously to prevent each contact Drop is covered and short circuit, and the best plug hole of two rows contact is intervally arranged.It is additionally provided with general circuit plate：Memory, is applicable In storage printed material and/or the attribute data of the printed material container；Detector, for detecting printed material container whether Install.Multiple first contacts are electrically connected with memory, are communicated in order to be realized between memory and printing device；At least one Individual second contact 12b is electrically connected with detector；At least one contact is used to detect the first contact and the second contact It is whether short-circuit between 12b.Detector needs the driving voltage higher than memory to drive its work, and printed material container, which is installed to, to be beaten After printing apparatus, the voltage that the voltage ratio inputted through contact 12b is inputted through contact is high.Contact 12b in Fig. 3 a has two, It is located at respectively in two row's contacts at the end positions of second row.

Circuit board is cut using laser, Fig. 3 a- Fig. 3 e describe the various modes cut to circuit board, cut Secant a shows the cutting path cut to circuit board.This is described exemplified by sentencing Fig. 3 a：It will be close to board edge That row's contact in separated in two contact 12b at two ends with the contact of center section.Circuit board is cut into It is loaded with contact 12b movable part 111 and remaining fixed part 112.The area of movable part 111 is significantly smaller than fixed part 112 Area, is tilted receiving in the presence of the power in circuit board surface direction along Z axis so that on movable part 111 Contact be in different planes from the contact on the fixed part 112.Now, between movable part 111 and fixed part 113 The gap of location of cut become big so that the distance of two parts is more remote.

The chip installation portion 3 of printed material container is used for chip 1, fixed part 112 and the chip installation portion 3 of chip 1 Mounting surface 31 fix.Being caved in partially towards the direction away from chip below mounting surface 31 of chip installation portion 3 so that install The activity space deformed upon for movable part 111 is formed between the back side of chip circuit plate on container and chip installation portion 3 32.（Circuit board front refers to the chip being attached to after printing device, and circuit board with the chip towards electrically connecting on printing device Part surface, back of circuit board refers to the chip being attached to after printing device, circuit board dorsad on printing device with should The surface of the part of chip electrical connection）When the movable part 111 of chip is by the presence of the positive power of circuit board, court Tilted in activity space 32 so that the contact on movable part 111 is close to the chip installation portion 3.

Such as Fig. 2, conductor 22 includes docking portion 221, and docking portion 221 can be on the direction perpendicular to the circuit board surface （Z-direction in Fig. 2）Opposite base 21 is moved, and maximum moving displacement is 3mm.

After Fig. 4 a- Fig. 4 e are installed on printing device for printed material container shown in Fig. 3 a- Fig. 3 e, printed material holds The attachment structure schematic diagram of the connector of device chip and printing device.A pair of the contact 12 of chip and the conductor 22 1 of connector It should contact, the gap between mounting surface 31 and connector 2 is less than conductor 22 on the direction on the surface perpendicular to circuit board 11 Length.The docking portion of the conductor 22 contacted with contact 12, towards the negative side of Z axis under the extruding force effect of chip circuit plate To in the partially retracted pedestal 21 to connector.The fixed part 112 of chip circuit plate is consolidated with the mounting surface 31 of printed material container Its fixed position is constant.Have between the back side of the movable part 111 of chip circuit plate and the chip installation portion 3 of printed material container and live Dynamic space 32, after the corresponding conductor contact of the contact of movable part 111 by from conductor perpendicular to circuit The active force in plate direction and tilted towards in activity space 32.Contact on movable part 111 is with being located on fixed part 112 Contact be in different planes.Simultaneously as movable part 111 is towards tilting in activity space 32, movable part 111 is with fixing The gap of location of cut between portion 113 becomes big so that the distance of two parts is more remote.

The pcb board of general thickness can also be used in the present embodiment as the fixed part 112 of circuit board 11, only circuit board The part of 11 movable part 111 uses thickness to be made for 0.2mm pcb board.Now, preferably in the front of circuit board（It is provided with Contact, the chip is attached to circuit board after printing device towards the part electrically connected with the chip on printing device table Face）Movable part 111 and fixed part 112 at grade, to meet the excellent electric contact of the corresponding conductor of contact.

3rd contact can also be arranged on the movable part of circuit board together with the second contact 12b.

Can use one or several kinds of any combination in Fig. 3 a-3e to the cutting mode of circuit board, it is any can So that circuit board is divided into the movable part being partially separated and the separation scheme of fixed part should be in protection domain of the present utility model Within.

Embodiment two

As a kind of printer systems of Fig. 1 include printing device and printed material container.Core is installed on printed material container Piece 1, printing device includes connector 2.Chip 1 includes circuit board 11, set located at the circuit board surface for making electrical contact with printing Standby multiple contacts 12.Connector 2 include pedestal 21 and multiple conductors 22 located at pedestal 21, multiple contacts 12 with it is multiple Conductor 22 is corresponded.

Circuit board uses thickness for 0.2mm pcb board, and this kind of pcb board can under force be deformed upon and bent. Such as Fig. 3 a- Fig. 3 e, multiple contacts are distributed in circuit board surface in two rows, are spilt simultaneously to prevent each contact Drop is covered and short circuit, and the best plug hole of two rows contact is intervally arranged.It is additionally provided with general circuit plate：Memory, is applicable In storage printed material and/or the attribute data of the printed material container；Detector, for detecting printed material container whether Install.Multiple first contacts are electrically connected with memory, are communicated in order to be realized between memory and printing device；At least one Individual second contact 12b is electrically connected with detector；At least one contact is used to detect the first contact and the second contact It is whether short-circuit between 12b.Detector needs the driving voltage higher than memory to drive its work, and printed material container, which is installed to, to be beaten After printing apparatus, the voltage that the voltage ratio inputted through contact 12b is inputted through contact is high.As shown in Fig. 5 a- Fig. 5 e, multiple contacts Part 12 is arranged in a row in circuit board surface.

Circuit board is cut using laser, Fig. 5 a- Fig. 5 e describe the various modes cut to circuit board, cut Secant a shows the cutting path cut to circuit board.This is described exemplified by sentencing Fig. 5 a：It will be close to board edge Contact in separated in two contact 12b at two ends with the contact of center section.Circuit board is cut into be loaded with and connect Contact element 12b movable part 111 and remaining fixed part 112.The area of movable part 111 is significantly smaller than the area of fixed part 112, Receive in the presence of the power in circuit board surface direction and tilted along Z axis so that the contact on movable part 111 Different planes is in from the contact on fixed part 112.Now, the cleavage between movable part 111 and fixed part 113 The gap for putting place becomes big so that the distance of two parts is more remote.

The chip installation portion 3 of printed material container is used for chip 1, fixed part 112 and the chip installation portion 3 of chip 1 Mounting surface 31 fix.Being caved in partially towards the direction away from chip below mounting surface 31 of chip installation portion 3 so that install The activity space deformed upon for movable part 111 is formed between the back side of chip circuit plate on container and chip installation portion 3 32.（Circuit board front refers to the chip being attached to after printing device, and circuit board with the chip towards electrically connecting on printing device Part surface, back of circuit board refers to the chip being attached to after printing device, circuit board dorsad on printing device with should The surface of the part of chip electrical connection）When the movable part 111 of chip is by the presence of the positive power of circuit board, court Tilted in activity space 32 so that the contact on movable part 111 is close to the chip installation portion 3.

Such as Fig. 2, conductor 22 includes docking portion 221, and docking portion 221 can be on the direction perpendicular to the circuit board surface （Z-direction in Fig. 2）Opposite base 21 is moved, and maximum moving displacement is 3mm.

After Fig. 6 a- Fig. 6 e are installed on printing device for printed material container shown in Fig. 5 a- Fig. 5 e, printed material holds The attachment structure schematic diagram of the connector of device chip and printing device.A pair of the contact 12 of chip and the conductor 22 1 of connector It should contact, the gap between mounting surface 31 and connector 2 is less than conductor 22 on the direction on the surface perpendicular to circuit board 11 Length.The docking portion of the conductor 22 contacted with contact 12, towards the negative side of Z axis under the extruding force effect of chip circuit plate To in the partially retracted pedestal 21 to connector.The fixed part 112 of chip circuit plate is consolidated with the mounting surface 31 of printed material container Its fixed position is constant.Have between the back side of the movable part 111 of chip circuit plate and the chip installation portion 3 of printed material container and live Dynamic space 32, after the corresponding conductor contact of the contact of movable part 111 by from conductor perpendicular to circuit The active force in plate direction and tilted towards in activity space 32.Contact on movable part 111 is with being located on fixed part 112 Contact be in different planes.Simultaneously as movable part 111 is towards tilting in activity space 32, movable part 111 is with fixing The gap of location of cut between portion 113 becomes big so that the distance of two parts is more remote.

The pcb board of general thickness can also be used in the present embodiment as the fixed part 112 of circuit board 11, only circuit board The part of 11 movable part 111 uses thickness to be made for 0.2mm pcb board.Now, preferably in the front of circuit board（It is provided with Contact, the chip is attached to circuit board after printing device towards the part electrically connected with the chip on printing device table Face）Movable part 111 and fixed part 112 at grade, to meet the excellent electric contact of the corresponding conductor of contact.

3rd contact can also be arranged on the movable part of circuit board together with the second contact 12b.

Can use one or several kinds of any combination in Fig. 5 a-5e to the cutting mode of circuit board, it is any can So that circuit board is divided into the movable part being partially separated and the separation scheme of fixed part should be in protection domain of the present utility model Within.

Although being described in conjunction with the accompanying embodiment of the present utility model, those of ordinary skill in the art can be in institute Various deformations or amendments are made in the range of attached claim.

Claims (18)

1. a kind of chip for being installed on printed material container, including circuit board, it is used to making electrical contact with printing located at the circuit board and sets Standby multiple contacts, first device and second device, the contact includes the first contact and the second contact, its feature It is：The first device is arranged to be applied in the first driving voltage, the second device quilt via first contact It is set to be applied in the second driving voltage via second contact, second driving voltage is higher than the described first driving electricity Pressure；The circuit board includes fixed part and movable part, and first contact is on the fixed part, second contact On the movable part, the movable part can be deformed upon in the presence of the power perpendicular to circuit board surface direction, be made Second contact that must be provided thereon is in different planes from first contact；The circuit board surface refer to by The chip is attached to after printing device, circuit board towards or the surface of part that is dorsad electrically connected on printing device with the chip.

2. a kind of chip for being installed on printed material container according to claim 1, it is characterised in that：The movable part and The fixed part is partially separated so that the movable part with the fixed part from part, perpendicular to circuit board surface Deformed upon in the presence of the power in direction.

3. a kind of chip for being installed on printed material container according to claim 2, it is characterised in that：Circuit board it is described The thickness of movable part is less than 0.5mm.

4. a kind of chip for being installed on printed material container according to claim 2, it is characterised in that：The circuit board is Thickness is less than 0.5mm whole plate, and the whole plate is divided into the fixed part and the movable part.

5. a kind of chip for being installed on printed material container according to claim 2, it is characterised in that：The contact is also Including the 3rd contact, the 3rd contact is used to detect short between first contact and second contact Road.

6. a kind of chip for being installed on printed material container according to claim 5, it is characterised in that：Multiple contacts Part is in parallel distribution.

7. a kind of chip for being installed on printed material container according to claim 6, it is characterised in that：Multiple contacts Part is distributed in a row.

8. a kind of chip for being installed on printed material container according to claim 6, it is characterised in that：Multiple contacts Part is distributed in two row or multi-row.

9. a kind of chip for being installed on printed material container according to claim 7, it is characterised in that：Described at least one Second contact is located at the end of a row where multiple contacts.

10. a kind of chip for being installed on printed material container according to claim 8, it is characterised in that：At least one institute The second contact is stated located at the end of a certain row where multiple contacts.

11. the electric connection structure of a kind of printed material container and printing device, including it is installed on the chip of printed material container, peace Connector loaded on printing device；The chip includes circuit board, is used to make electrical contact with many of printing device located at the circuit board Individual contact, first device and second device, the contact include the first contact and the second contact, it is characterised in that： The first device is arranged to be applied in the first driving voltage via first contact, and the second device is arranged to The second driving voltage is applied in via second contact, second driving voltage is higher than first driving voltage；Institute Stating connector includes pedestal and multiple conductors located at the pedestal；A pair of multiple contacts and the multiple conductors 1 Should；The circuit board includes fixed part and movable part, and first contact is on the fixed part, second contact On the movable part, the movable part can be deformed upon in the presence of the power perpendicular to circuit board surface direction, be made Second contact that must be provided thereon is in different planes from first contact；The conductor includes docking portion, The docking portion can be on the direction perpendicular to the circuit board surface relative to pedestal movement 1-3mm；The circuit board Surface refers to the chip being attached to after printing device, circuit board towards or the dorsad surface of the connector.

12. the electric connection structure of a kind of printed material container according to claim 11 and printing device, it is characterised in that： The movable part and the fixed part are partially separated so that the movable part with the fixed part from part, vertical Deformed upon in the presence of the power in circuit board surface direction.

13. the electric connection structure of a kind of printed material container according to claim 12 and printing device, it is characterised in that： The thickness of the movable part of circuit board is less than 0.5mm.

14. the electric connection structure of a kind of printed material container according to claim 12 and printing device, it is characterised in that： The circuit board is the whole plate that thickness is less than 0.5mm, and the whole plate is divided into the fixed part and the movable part.

15. a kind of printed material container, including container, the chip that is installed on the container, it is characterised in that：The chip is such as Any one of claim 1-10, the container includes the chip installation portion for being used to install the chip, the chip peace There is activity space, the activity space causes the movable part perpendicular to circuit between the movable part of dress portion and the chip Deformed upon in the presence of the positive power of plate so that the second contact being provided thereon is close to the chip installation portion；The electricity Road plate front refers to the chip being attached to after printing device, and circuit board is towards the part electrically connected with the chip on printing device Surface.

16. a kind of printing device, it is characterised in that：Including the chip as any one of claim 1-10.

17. a kind of printing device, it is characterised in that：Including printed material container as claimed in claim 15.

18. a kind of printing device, it is characterised in that：Including the printed material container as any one of claim 11-14 With the electric connection structure of printing device.