CN101947887A - Consumable chip and consumable container - Google Patents
Consumable chip and consumable container Download PDFInfo
- Publication number
- CN101947887A CN101947887A CN2010102988239A CN201010298823A CN101947887A CN 101947887 A CN101947887 A CN 101947887A CN 2010102988239 A CN2010102988239 A CN 2010102988239A CN 201010298823 A CN201010298823 A CN 201010298823A CN 101947887 A CN101947887 A CN 101947887A
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- electric contact
- microcontroller
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Abstract
The invention provides a consumable chip and a consumable container. The consumable chip comprises a substrate, wherein the substrate is provided with a microcontroller and a plurality of electric contacts which are connected with the microcontroller; a memory is arranged in the microcontroller; the substrate is arranged in central symmetry; the plurality of electric contacts are arranged in central symmetry on the plane of the substrate; at least one of the plurality of electric contacts is electrically connected with an identification lead of the microcontroller; and two groups of different identification data are stored in the memory. The consumable chip and the consumable container provided by the invention have high universality and are suitable for two different types of printers.
Description
Technical field
The present invention relates to the printing consumables field, especially relate to a kind of consumable container that is installed in the consumable chip on the consumable container and is provided with this consumable chip.
Background technology
Printer is as common office equipment, for modern office provides great convenience.Existing printer is divided into ink-jet printer and laser printer, and ink-jet printer uses the print cartridge that accommodates ink to spray ink as consumable container to paper, to form literal or the pattern that needs printing on paper; Laser printer then uses the cartridge that accommodates carbon dust to form literal or the pattern that needs printing as consumable container on medium.
Referring to Fig. 1, existing print cartridge has a housing 11, and housing 11 surrounds cavity 15, accommodates ink in the cavity 15.The below of housing 11 is provided with ink outlet port 14, and the ink in the cavity 15 can flow out through ink outlet port 14.A consumable chip 13 removably is installed on housing 11 outer walls, and the structure of consumable chip 13 as shown in Figure 2.
Also be provided with a microcontroller 18 on the substrate 16, microcontroller 18 is electrically connected with electric contact 17 and has memory, and store memory contains the information relevant with print cartridge, comprises the time-write interval of consumable items allowance, print cartridge in print cartridge model, ink color, the cavity 15 etc.Certainly, memory also stores an identification code, is used to identify the ink-jet printer model that this print cartridge is suitable for.
Because the identification code that memory is stored only can be discerned by the ink-jet printer of a specific model, just print cartridge can only be applicable to the ink-jet printer of a model, causes the universal performance of print cartridge relatively poor.
Certainly, Fig. 2 only is the structure of signal consumable chip 13, and during practical application, a side of substrate 16 only is provided with a plurality of electric contacts 17, and microcontroller 18 is positioned at the opposite side of substrate 16, and just microcontroller 18 is normally sightless.
Referring to Fig. 3, existing cartridge has housing 21, and housing 21 surrounds the cavity that holds carbon dust, and the outer wall of housing is provided with a chip installation position 22, and consumable chip 23 is removably installed on the chip installation position 22.
Referring to Fig. 4, the consumable chip 23 of cartridge has a substrate 24, and substrate 24 is provided with two electric contacts 25, lays respectively at the two ends of substrate 24, is used for carrying out exchanges data with laser printer.The back side of substrate 24 is provided with the microcontroller (invisible among Fig. 4) that is electrically connected with electric contact 25, is used to store the data relevant with cartridge, comprises one group of recognition data of the laser printer model that the sign cartridge is suitable for.Therefore, also there is the relatively poor problem of versatility in consumable chip 23.
The upper left corner of consumable chip 23 is provided with a locating slot 26, and lower end middle part also is provided with locating slot 27, all be used for corresponding with locating piece on the chip installation position 22 so that consumable chip 23 accurately is installed on the outer wall to the location.Because locating piece on the chip installation position 22 and locating slot 26,27 adopt the mounting means of interference fit usually, be not firm fixed form such as bonding grade, so the user can pull down consumable chip 23 easily from chip installation position 22.
Summary of the invention
Main purpose of the present invention provides a kind of versatility consumable chip preferably.
A further object of the present invention provides a kind of consumable container that uses above-mentioned consumable chip.
For realizing above-mentioned main purpose, consumable chip provided by the invention comprises substrate, a plurality of electric contacts that substrate is provided with microcontroller and is connected with microcontroller, be provided with a memory in the microcontroller, wherein, substrate center's symmetric design, and a plurality of electric contact center symmetric arrangement on base plan, at least one electric contact in a plurality of electric contacts is electrically connected with the identification pin of microcontroller, and memory stores has two groups of different recognition data.
By such scheme as seen, because substrate and a plurality of electric contact all adopt about the centrosymmetric design of base plan, make consumable chip two kinds of different modes on the consumable container of two kinds of different models, to install, and microcontroller is judged the installation direction of consumable chip by discerning pin, and sends one group of recognition data according to installation direction.Like this, the installation direction of consumable chip on consumable container can be selected according to the printer model that consumable container was suitable for by consumable container manufacturer, thereby makes consumable chip send corresponding recognition data when last machine.In addition, a consumable chip can be discerned by two different printer, and the user also can change the installation direction of consumable chip according to the printer model that consumable container is suitable for, thereby strengthens the versatility of consumable chip and consumable container.
A preferred scheme is, the quantity of electric contact is two, and two electric contacts are connected to the input of a bridge rectifier, and the output of bridge rectifier is powered to microcontroller.
This shows,, guarantee the work of microcontroller no matter the consumable chip installation direction how, can be guaranteed to be used by microcontroller through the direct current energy of electric contact output by rectification circuit.
Further scheme is, the electric contact that is electrically connected with the identification pin is a power contact.Like this, the identification pin has or not the direction that can accurately discern consumable chip by the polarity of voltage or the voltage of identification power pins, guarantees that consumable chip sends accurate recognition data.
For realizing another above-mentioned purpose, consumable container provided by the invention comprises housing, housing surrounds a cavity that holds consumptive material, cavity is provided with a consumptive material outlet, and a consumable chip is installed removably on the outer wall of housing, consumable chip comprises substrate, a plurality of electric contacts that substrate is provided with microcontroller and is connected with microcontroller, be provided with a memory in the microcontroller, wherein, substrate center's symmetric design, and a plurality of electric contact center symmetric arrangement on base plan, in a plurality of electric contacts at least one is electrically connected with the identification pin of microcontroller, and memory stores has two groups of different recognition data.
By such scheme as seen, consumable chip is releasably attached on the consumable container outer wall, and the user can dismantle and install processing easily voluntarily to consumable chip.And consumable chip can also be sent different recognition data according to the difference of its installation direction, thereby can make consumable container be applicable to the printer of two different model, strengthens the versatility of consumable container.
Description of drawings
Fig. 1 is the structural representation of existing a kind of print cartridge.
Fig. 2 is the structural representation enlarged drawing of existing ink box chip.
Fig. 3 is the STRUCTURE DECOMPOSITION figure of existing a kind of cartridge.
Fig. 4 is the structure enlarged drawing of existing carbon powder box chip.
Fig. 5 is the structure chart of consumable chip first embodiment of the present invention.
Fig. 6 is the electrical schematic diagram of consumable chip first embodiment of the present invention.
Fig. 7 is the storage node composition of the consumable chip first embodiment memory of the present invention.
Fig. 8 is the structure chart of consumable chip second embodiment of the present invention.
The invention will be further described below in conjunction with drawings and Examples.
The specific embodiment
Consumable container of the present invention both can be the print cartridge that is installed to ink-jet printer, also can be the cartridge that is installed to laser printer, and present invention is described as embodiment with cartridge below.
Cartridge embodiment.
Present embodiment has a housing, housing surrounds the cavity that holds carbon dust, and cavity is provided with a meal outlet, and the outer wall of housing is provided with a chip installation position, the chip installation position is provided with two locating pieces, and a consumable chip removably is installed on the chip installation position.
Consumable chip first embodiment.
Referring to Fig. 5, consumable chip 31 has a substrate 32, and substrate 32 is provided with the electric contact 33,34 that is provided with about two, and two electric contacts 33,34 center symmetric arrangement on the plane of substrate 32.
The upper left corner of substrate 32 has a locating slot 35, corresponding with it, the lower right corner of substrate 32 also is provided with a shape, big or small identical locating slot 37.Substrate 32 lower ends middle parts also is provided with a locating slot 36, and is corresponding with it, and the upper center of substrate 32 also is provided with locating slot 38, and the size of locating slot 38, shape are identical with size, the shape of locating slot 36.And, locating slot 35 and the central point center symmetry of locating slot 37 along substrate 32, and locating slot 36 also is along substrate 32 central point center symmetries with locating slot 38.Therefore, the outline of substrate 32 is centrosymmetric.
The opposite side of substrate 32 is provided with microcontroller, and is provided with correspondent peripheral circuit, and the electrical schematic diagram of consumable chip 31 as shown in Figure 6.Microcontroller 39 has a voltage pin VCC, a grounding pin GND, and is provided with an identification pin GPIO, and electric contact 33 is connected with identification pin GPIO.
In the present embodiment, consumable chip 31 forwards are installed on the chip installation position, so electric contact 33 is connected with the positive source of laser printer, and electric contact 34 is connected with the power cathode of laser printer.If consumable chip 31 is oppositely installed, then electric contact 33 is connected with the power cathode of laser printer, and electric contact 34 is connected with the positive source of laser printer.
The peripheral circuit of microcontroller 39 comprises a bridge rectifier 40, it is made up of four diode D1, D2, D3, D4, electric contact 33,34 is connected to two inputs of rectification circuit 40 respectively, and the output of rectification circuit 40 is connected to the power pins VCC and the grounding pin GND of microcontroller 39 respectively.Like this, oppositely install, can guarantee that all microcontroller 39 obtains suitable working power no matter consumable chip 31 forwards are installed still.
Be provided with a memory in the microcontroller 39, the storage organization of memory as shown in Figure 7.Memory 41 has consumable items allowance data memory block 42, the first recognition data memory block 43 and the second recognition data memory block 44.The first recognition data memory block 43 stores first recognition data of the sign first model printer, and the second recognition data memory block 44 stores the sign second identification model printer second recognition data.
The polarity of voltage that detects electric contact 33 as the identification pin GPIO of microcontroller 39 is timing, and expression consumable chip 31 forwards are installed, and then send first recognition data.If when the polarity of voltage of identification pin GPIO detection electric contact 33 was negative, expression consumable chip 31 was oppositely installed, and then sends second recognition data.
And, consumable items allowance data memory block 42 stores two groups of consumable items allowance data, corresponding with first recognition data and second recognition data respectively, be that microcontroller 39 is when sending first recognition data, use first group of consumable items allowance data, when sending second group of recognition data, then use second group of consumable items allowance data, guaranteeing to be used for consumable items allowance data that the cartridge of different model printer uses can the phase mutual interference.
This shows, utilize consumable chip 31 different installation directions to send the characteristics of different recognition data, the user can change the installation direction of consumable chip according to the laser printer model that cartridge uses, thereby guarantee that consumable chip and cartridge are applicable to this laser printer, also strengthen the versatility of consumable chip and cartridge.
Simultaneously, because electric contact 33,34 all is connected with the power supply of laser printer, be power contact, identification pin GPIO can accurately judge the installation direction of consumable chip 31 by the polarity of voltage that detects electric contact 33.
Print cartridge embodiment.
Present embodiment is releasably attached in the ink-jet printer, and is identical with existing print cartridge, and the print cartridge of present embodiment has housing, and housing surrounds the cavity that holds ink, and cavity is provided with an ink outlet port, and on the housing outer wall consumable chip can be installed with pulling down.
Consumable chip second embodiment.
Referring to Fig. 8, present embodiment has a substrate 51, and the upper left corner of substrate 51 is provided with a locating slot 52, corresponding with it, the lower right corner also is provided with a locating slot 53, and locating slot 52,53 is along the central point center symmetry of substrate 51.Therefore, the outline center symmetric design of substrate 51.
When the consumable chip forward was installed, locating slot 52 cooperated with a locating piece on the cartridge case, and when consumable chip was oppositely installed, locating slot 53 cooperated with locating piece, the location of realization consumable chip.
One side surface of substrate 51 is provided with the lower limb of 54,56, the first groups of electric contacts of two groups of electric contacts 54 near substrate 51, the top edge of second group of electric contact 56 close substrate 51.And two groups of electric contacts 54,56 center symmetry on the plane of substrate 51 is guaranteed consumable chip no matter be that forward is installed or oppositely installed, and the electric contact of ink-jet printer all can be electrically connected with first group of electric contact 54 or second group of electric contact 56.
The opposite side of substrate 51 is provided with the microcontroller (invisible among Fig. 8) that is electrically connected with two groups of electric contacts 54,56, microcontroller has two identification pins, two identification pins are connected with a power contact 55,57 in two groups of electric contacts 54,56 respectively, and being used to detect consumable chip is that forward is installed or oppositely installation.
Certainly, the memory stores in the microcontroller has two groups of recognition data and two groups of consumable items allowance data.When identification pin detection consumable chip was the forward installation, then this moment, first group of electric contact 54 was connected with the electric contact of ink-jet printer, and it is charged that the identification pin can detect power contact 55, sends first group of recognition data, and use first group of consumable items allowance data.
If it is reverse installation that the identification pin detects consumable chip, then this moment, second group of electric contact 56 was connected with the ink-jet printer electric contact, and it is charged that the identification pin can detect power contact 57, sends second group of recognition data, and use second group of consumable items allowance data.
Like this, consumable chip and print cartridge strengthen the versatility of consumable chip and print cartridge all applicable to the ink-jet printer of two different model.
At last, it is emphasized that to the invention is not restricted to above-mentioned embodiment,, also belong to the scope of claim protection of the present invention such as the change of substrate shape and electric contact arrangement mode, the change of electric contact shape etc.
Claims (10)
1. consumable chip comprises
A plurality of electric contacts that substrate, described substrate are provided with microcontroller and are connected with described microcontroller are provided with a memory in the described microcontroller;
It is characterized in that:
Described substrate center symmetric design, and described a plurality of electric contact center symmetric arrangement on described base plan;
At least one electric contact in described a plurality of electric contact is electrically connected with the identification pin of described microcontroller, and described memory stores has two groups of different recognition data.
2. consumable chip according to claim 1 is characterized in that:
The quantity of described a plurality of electric contacts is two, and described two electric contacts are connected to the input of a bridge rectifier, and the output of described bridge rectifier is powered to described microcontroller.
3. consumable chip according to claim 1 and 2 is characterized in that:
Described memory also stores respectively and the corresponding two groups of consumable items allowance data of described two groups of different recognition data.
4. consumable chip according to claim 1 and 2 is characterized in that:
The described electric contact that is electrically connected with described identification pin is a power contact.
5. consumable chip according to claim 1 is characterized in that:
Described a plurality of electric contact is divided into two groups, and at least one electric contact in each group electric contact is electrically connected with the identification pin.
6. consumable container comprises
Housing, described housing surrounds a cavity that holds consumptive material, described cavity is provided with a consumptive material outlet, and a consumable chip is installed removably on the outer wall of described housing, described consumable chip comprises substrate, a plurality of electric contacts that described substrate is provided with microcontroller and is connected with described microcontroller are provided with a memory in the described microcontroller;
It is characterized in that:
Described substrate center symmetric design, and described a plurality of electric contact center symmetric arrangement on described base plan;
At least one electric contact in described a plurality of electric contact is electrically connected with the identification pin of described microcontroller, and described memory stores has two groups of different recognition data.
7. consumable container according to claim 6 is characterized in that:
The quantity of described a plurality of electric contacts is two, and described two electric contacts are connected to the input of a bridge rectifier, and the output of described bridge rectifier is powered to described microcontroller.
8. according to claim 6 or 7 described consumable containers, it is characterized in that:
Described memory also stores respectively and the corresponding two groups of consumable items allowance data of described two groups of different recognition data.
9. according to claim 6 or 7 described consumable containers, it is characterized in that:
The described electric contact that is electrically connected with described identification pin is a power contact.
10. consumable container according to claim 6 is characterized in that:
Described a plurality of electric contact is divided into two groups, and at least one electric contact in each group electric contact is electrically connected with described identification pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102988239A CN101947887A (en) | 2010-10-07 | 2010-10-07 | Consumable chip and consumable container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102988239A CN101947887A (en) | 2010-10-07 | 2010-10-07 | Consumable chip and consumable container |
Publications (1)
| Publication Number | Publication Date |
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| CN101947887A true CN101947887A (en) | 2011-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102988239A Pending CN101947887A (en) | 2010-10-07 | 2010-10-07 | Consumable chip and consumable container |
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| CN (1) | CN101947887A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085487A (en) * | 2011-11-04 | 2013-05-08 | 珠海艾派克微电子有限公司 | Imaging box chip with self-adaptive contacts and imaging box and self-adaptive method of imaging box chip |
| CN103171290A (en) * | 2011-12-22 | 2013-06-26 | 兄弟工业株式会社 | Printing fluid cartridge, printing device and utilization of printing fluid cartridge |
| CN103395296A (en) * | 2013-08-07 | 2013-11-20 | 珠海天威飞马打印耗材有限公司 | Processing box chip, processing box and storage unit switching method of processing box chip |
| CN104260555A (en) * | 2014-09-25 | 2015-01-07 | 珠海天威飞马打印耗材有限公司 | Consumable chip and consumable container |
| CN105911842A (en) * | 2015-02-19 | 2016-08-31 | 富士施乐株式会社 | Electronic-Component Attachment Structure, Attachable-Detachable Unit, And Image Forming Apparatus |
| CN108422754A (en) * | 2017-02-14 | 2018-08-21 | 珠海天威技术开发有限公司 | Consumable chip data switching method and device, consumable chip |
| CN109968822A (en) * | 2018-09-17 | 2019-07-05 | 珠海艾派克微电子有限公司 | Printing consumables, consumable chip and print cartridge remodeling method |
| CN114067856A (en) * | 2020-07-31 | 2022-02-18 | 广州众诺电子技术有限公司 | Memory chip and universal method |
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| CN105911842B (en) * | 2015-02-19 | 2020-03-03 | 富士施乐株式会社 | Electronic component attaching structure, attachable-detachable unit, and image forming apparatus |
| CN108422754A (en) * | 2017-02-14 | 2018-08-21 | 珠海天威技术开发有限公司 | Consumable chip data switching method and device, consumable chip |
| CN109968822A (en) * | 2018-09-17 | 2019-07-05 | 珠海艾派克微电子有限公司 | Printing consumables, consumable chip and print cartridge remodeling method |
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| CN114067856A (en) * | 2020-07-31 | 2022-02-18 | 广州众诺电子技术有限公司 | Memory chip and universal method |
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Application publication date: 20110119 |