CN201662607U - Mainboard testing device of fiscal cash register - Google Patents
Mainboard testing device of fiscal cash register Download PDFInfo
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- CN201662607U CN201662607U CN2010201012022U CN201020101202U CN201662607U CN 201662607 U CN201662607 U CN 201662607U CN 2010201012022 U CN2010201012022 U CN 2010201012022U CN 201020101202 U CN201020101202 U CN 201020101202U CN 201662607 U CN201662607 U CN 201662607U
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- tax
- cash register
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Abstract
The utility model discloses a mainboard testing device of a fiscal cash register. The mainboard testing device comprises a testing device base body, a testing platform, a pressing plate, a link mechanism, and a testing circuit system. The device is characterized in that: the testing platform is used for placing a to-be-tested target mainboard and leading testing contact points corresponding to the target mainboard to be contacted with a probe in the testing circuit system; the pressing plate is pressed on the target mainboard so as to ensure the testing contact points corresponding to the target mainboard are closely contacted with the probe in the testing circuit system; the link mechanism is connected with the testing device base body and the pressing plate so as to drive the pressing plate to move up and down; the testing circuit system is used for testing the target mainboard.
Description
Technical field
The utility model relates to a kind of testing apparatus, particularly be a kind of tax-control cash register mainboard test device.
Background technology
At present, all kinds of tax control products such as finance tax-controlling cashing machine, tax-control cash register, The Design of Tax Controled Device, fiscal printer have been used widely in all trades and professions, but, the tax-control cash register product is different from general end product, it has high requirement to accurate generation, reliable memory and the safe transmission of tax-control data, need that in links such as integrated circuit board processing, final assemblies tax control function is carried out strictness and detect, otherwise the very difficult product quality that ensures tax control machine.
In addition, because tax control function needs special test environment, the tax-control cash register product of prior art does not carry out system testing to tax control function before dispatching from the factory, cause producing qualified product in user's hand after, appearance can't initialization, can't make out an invoice, can't count off etc. the quality problems of tax control function aspect, influenced client's use, corporate image has been caused harmful effect, after service cost rising prestige is reduced.In the prior art if the function of tax-control cash register is carried out system testing, each connecting line of manual plug that use more, thereby, exist the test duration long, efficient is low, the problems such as parts consumption such as winding displacement are big of test usefulness, increased production cost and tester's labour intensity, quality can not get guaranteeing, has influenced the batch process of product.
In view of above-mentioned defective, the utility model creator is through research and practice have obtained this creation finally for a long time.
Summary of the invention
The purpose of this utility model is, a kind of tax-control cash register mainboard test device is provided, in order to overcome the defective of prior art.
Compared with the prior art, the scheme of the utility model employing is that a kind of tax-control cash register mainboard test device is provided, and it comprises: a proving installation matrix;
One test platform, it is in order to placing target mainboard to be measured, and the corresponding test contact of described target mainboard is contacted with a test circuit system middle probe;
One pressing plate, it is pressed on the described target mainboard, contacts closely with probe in the described test circuit system in order to guarantee the corresponding test contact of described target mainboard;
One link gear, it is connected with described proving installation matrix and described pressing plate, moves up and down in order to drive described pressing plate;
Described test circuit system is in order to realize the test to the target mainboard.
Preferable, described proving installation body comprises: a support;
Guidepost is on its setting and the described support;
Flange bearing, it is arranged at described pressing plate on the guidepost, and described pressing plate is slided up and down along described guidepost.
Preferable, described pressing plate comprises: a substrate, and it is set on the described guidepost;
A plurality of compacting bars, it is arranged on the described substrate, in order to be pressed on the described target mainboard.
Preferable, described link gear comprises:
Support chip, it is embedded the rear end at described substrate;
Brace, the one end is articulated in the lower end of described support chip;
Connector, the one end is articulated in the lower end of described brace;
The rotating shaft support plate, it is fixedly installed on the described pedestal, and its upper end is connected by rotating shaft with the lower end of described connector;
Spiral arm, its end is connected with described rotating shaft one end, by the rotation of described spiral arm, drives moving up and down of substrate.
Preferable, described test platform comprises:
Needle plate, it is provided with pin, and in order to realizing and the contacting of the corresponding test contact of described target mainboard, described pin is connected by data line each test circuit with described test circuit system;
Protect needle plate, it is arranged on the described needle plate, is connected with described needle plate by elastic component, and maintains a certain distance, and the described needle plate that protects is provided with a plurality of vacancy sections, and the pin on the described needle plate is corresponding with described vacancy section.
Preferable, described test circuit system comprises:
One processor;
Program is downloaded test circuit, and it is connected with described processor, in order to described target mainboard loading procedure;
Mu balanced circuit, it is connected with described processor, in order to test the power status of described target mainboard;
The LED control circuit, it is connected with described processor, in order to test the LED control function of described target mainboard;
USB master's side controller, it is connected with described processor, in order to test the usb communication function of described target mainboard;
Objective chip signal loading circuit, it is connected with described processor, in order to test the powering on of described target mainboard, reset function;
Memory test circuit, it is connected with described processor, in order to test the memory function of storer on the described target mainboard;
The clock test circuit, it is connected with described processor, in order to test clock circuit situation on the described target mainboard.
Preferable, described memory test circuit comprises: SDRAM storage test circuit and FLASH storage test circuit.
Preferable, described test circuit system also comprises: program modulation connector, and in order to be connected, in order to debug described processor with the computing machine of outside.
Preferable, also comprise: a FPGA (Field Programmable Gate Array) control, in order to expand the function of described processor, it is connected with the LED control circuit with described mu balanced circuit respectively.
The beneficial effects of the utility model are compared with the prior art, characteristics such as convenient and reliable, simple to operate, friendly interface, automaticity height, system are configurable reduce the manpower that present employed manual testing's flow process is brought greatly, time cost pressure improves into product efficient.
Description of drawings
Fig. 1 is the utility model tax-control cash register mainboard test device mechanical part schematic side view;
Fig. 2 looks synoptic diagram for the utility model tax-control cash register mainboard test device mechanical part master;
Fig. 3 is the utility model tax-control cash register mainboard test device mechanical part schematic top plan view;
Fig. 4 is the functional block diagram of the utility model tax-control cash register mainboard test device control section.
Embodiment
Below in conjunction with accompanying drawing, to this novel above-mentionedly is described in more detail with other technical characterictic and advantage.
See also Fig. 1-shown in Figure 3, its the utility model tax-control cash register mainboard test device mechanical part side-looking respectively, main looking and schematic top plan view, described tax-control cash register mainboard test device mechanical part comprises: a proving installation matrix, a test platform, a pressing plate and a link gear; Described proving installation body comprises: a support 1;
Flange bearing 31, it is arranged at described pressing plate on the guidepost 9, and described pressing plate is slided up and down along described guidepost 9.
Described test platform, it is in order to placing target mainboard to be measured, and the corresponding test contact of described target mainboard is contacted with a test circuit system middle probe; Wherein, described test platform comprises:
Described pressing plate, it is pressed on the described target mainboard, contacts closely with probe in the test circuit system in order to guarantee the corresponding test contact of described target mainboard; Described pressing plate comprises: a substrate 32, and it is set on the described guidepost 9;
A plurality of compacting bars 11, it is arranged on the described substrate 32, in order to be pressed on the described target mainboard when described substrate 32 moves downward
Described link gear, it is connected with described proving installation matrix and described pressing plate, moves up and down in order to drive described pressing plate; Wherein said link gear comprises:
Support chip 61, it is embedded the rear end at described substrate 32;
Brace 62, the one end is articulated in the lower end of described support chip 61;
Connector 63, the one end is articulated in the lower end of described brace 62;
Rotating shaft support plate 8, it is fixedly installed on the described pedestal 1, and its upper end is connected by rotating shaft 7 with the lower end of described connector 63;
Also comprise: a control panel 10, realize control and deixis to the test circuit part.
The very important ingredient of the utility model tax-control cash register mainboard test device is a test circuit system, in order to realize test to the target mainboard, see also Fig. 3, it is the functional block diagram of the utility model tax-control cash register mainboard test device control section.
Described test circuit system comprises:
One processor e13, it is the control core of native system, in order to the processing of carrying out data and the control of program;
Program is downloaded test circuit, and it is connected with described processor e13, and in order to described target mainboard loading procedure, it comprises: a program test port e5 and the universal serial bus e4 that is connected with described processor e13;
Mu balanced circuit e1, it is in order to testing the power status of described target mainboard,
LED control circuit e3,, in order to test the LED control function of described target mainboard; One FPGA (Field Programmable Gate Array) control e2, in order to expand the function of described processor, it is connected with LED control circuit e3 with described mu balanced circuit e1 respectively, and then realizes that described mu balanced circuit e1 is connected with described processor e13 with LED control circuit e3.
USB master's side controller e9, it is connected with described processor e13, in order to test the usb communication function of described target mainboard;
Objective chip signal loading circuit e11, it is connected with described processor e13, in order to test the powering on of described target mainboard, reset function;
Memory test circuit, it is connected with described processor e13, in order to test the memory function of storer on the described target mainboard; Described memory test circuit comprises: SDRAM storage test circuit e6 and FLASH storage test circuit e7.
Clock circuit e12, it is connected with described processor e13, in order to test clock circuit situation on the described target mainboard.
More than explanation is novel just illustrative for this; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited; can make many modifications; change, or equivalence, but all will fall in the protection domain of the present utility model.
Claims (9)
1. a tax-control cash register mainboard test device is characterized in that it comprises: a proving installation matrix;
One test platform, it is in order to placing target mainboard to be measured, and the corresponding test contact of described target mainboard is contacted with a test circuit system middle probe;
One pressing plate, it is pressed on the described target mainboard, contacts closely with probe in the described test circuit system in order to guarantee the corresponding test contact of described target mainboard;
One link gear, it is connected with described proving installation matrix and described pressing plate, moves up and down in order to drive described pressing plate;
Described test circuit system is in order to realize the test to the target mainboard.
2. tax-control cash register mainboard test device according to claim 1 is characterized in that, described proving installation body comprises: a support;
Guidepost is on its setting and the described support;
Flange bearing, it is arranged at described pressing plate on the guidepost, and described pressing plate is slided up and down along described guidepost.
3. tax-control cash register mainboard test device according to claim 2 is characterized in that, described pressing plate comprises: a substrate, and it is set on the described guidepost;
A plurality of compacting bars, it is arranged on the described substrate, in order to be pressed on the described target mainboard.
4. tax-control cash register mainboard test device according to claim 3 is characterized in that, described link gear comprises:
Support chip, it is embedded the rear end at described substrate;
Brace, the one end is articulated in the lower end of described support chip;
Connector, the one end is articulated in the lower end of described brace;
The rotating shaft support plate, it is fixedly installed on the described pedestal, and its upper end is connected by rotating shaft with the lower end of described connector;
Spiral arm, its end is connected with described rotating shaft one end, by the rotation of described spiral arm, drives moving up and down of substrate.
5. tax-control cash register mainboard test device according to claim 1 is characterized in that, described test platform comprises:
Needle plate, it is provided with probe, and in order to realizing and the contacting of the corresponding test contact of described target mainboard, described probe is connected by data line each test circuit with described test circuit system;
Protect needle plate, it is arranged on the described needle plate, is connected with described needle plate by elastic component, and maintains a certain distance, and the described needle plate that protects is provided with a plurality of vacancy sections, and the probe on the described needle plate is corresponding with described vacancy section.
6. according to the described tax-control cash register mainboard test device of the arbitrary claim of claim 1-5, it is characterized in that described test circuit system comprises:
One processor;
Program is downloaded test circuit, and it is connected with described processor, in order to described target mainboard loading procedure;
Mu balanced circuit, it is connected with described processor, in order to test the power status of described target mainboard;
The LED control circuit, it is connected with described processor, in order to test the LED control function of described target mainboard;
USB master's side controller, it is connected with described processor, in order to test the usb communication function of described target mainboard;
Objective chip signal loading circuit, it is connected with described processor, in order to test the powering on of described target mainboard, reset function;
Memory test circuit, it is connected with described processor, in order to test the memory function of storer on the described target mainboard;
The clock test circuit, it is connected with described processor, in order to test clock circuit situation on the described target mainboard.
7. tax-control cash register mainboard test device according to claim 6 is characterized in that, described memory test circuit comprises: SDRAM storage test circuit and FLASH storage test circuit.
8. tax-control cash register mainboard test device according to claim 6 is characterized in that, described test circuit system also comprises: program modulation connector, and in order to be connected, in order to debug described processor with the computing machine of outside.
9. tax-control cash register mainboard test device according to claim 6 is characterized in that, also comprises: a FPGA (Field Programmable Gate Array) control, in order to expand the function of described processor, it is connected with the LED control circuit with described mu balanced circuit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201012022U CN201662607U (en) | 2010-01-25 | 2010-01-25 | Mainboard testing device of fiscal cash register |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201012022U CN201662607U (en) | 2010-01-25 | 2010-01-25 | Mainboard testing device of fiscal cash register |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201662607U true CN201662607U (en) | 2010-12-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201012022U Expired - Lifetime CN201662607U (en) | 2010-01-25 | 2010-01-25 | Mainboard testing device of fiscal cash register |
Country Status (1)
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| CN (1) | CN201662607U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608366A (en) * | 2012-03-29 | 2012-07-25 | 吴江迈为技术有限公司 | Centering needle-closing device used in solar cell test |
| CN104375075A (en) * | 2014-11-05 | 2015-02-25 | 中山市智牛电子有限公司 | Tester |
| CN105388412A (en) * | 2015-10-23 | 2016-03-09 | 京东方科技集团股份有限公司 | Testing device for PCBA |
| CN106226679A (en) * | 2016-07-27 | 2016-12-14 | 福建朗方信息技术有限公司 | For detecting frock and the method for testing thereof of embedded pos payment terminal mainboard |
| CN106597257A (en) * | 2016-12-21 | 2017-04-26 | 安徽中兴继远信息技术股份有限公司 | Testing device for core board and testing method thereof |
| CN106597255A (en) * | 2016-12-19 | 2017-04-26 | 山东浪潮商用***有限公司 | Tax-controlled disk core board function test method and burning tool |
| WO2017156778A1 (en) * | 2016-03-18 | 2017-09-21 | 深圳市艾励美特科技有限公司 | Test fixture for electronic product |
-
2010
- 2010-01-25 CN CN2010201012022U patent/CN201662607U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608366A (en) * | 2012-03-29 | 2012-07-25 | 吴江迈为技术有限公司 | Centering needle-closing device used in solar cell test |
| CN104375075A (en) * | 2014-11-05 | 2015-02-25 | 中山市智牛电子有限公司 | Tester |
| CN105388412A (en) * | 2015-10-23 | 2016-03-09 | 京东方科技集团股份有限公司 | Testing device for PCBA |
| WO2017067457A1 (en) * | 2015-10-23 | 2017-04-27 | 京东方科技集团股份有限公司 | Test device for printed circuit board component |
| US10571512B2 (en) | 2015-10-23 | 2020-02-25 | Boe Technology Group Co., Ltd. | Test device for printed circuit board assembly |
| WO2017156778A1 (en) * | 2016-03-18 | 2017-09-21 | 深圳市艾励美特科技有限公司 | Test fixture for electronic product |
| CN107850637A (en) * | 2016-03-18 | 2018-03-27 | 深圳市艾励美特科技有限公司 | A kind of electronic product testing jig |
| US20190004087A1 (en) * | 2016-03-18 | 2019-01-03 | Shenzhen Ulmt Technology Co., Ltd | Electronic product test jig |
| US10718788B2 (en) | 2016-03-18 | 2020-07-21 | Shenzhen Ulmt Technology Co., Ltd | Electronic product test jig |
| CN106226679A (en) * | 2016-07-27 | 2016-12-14 | 福建朗方信息技术有限公司 | For detecting frock and the method for testing thereof of embedded pos payment terminal mainboard |
| CN106597255A (en) * | 2016-12-19 | 2017-04-26 | 山东浪潮商用***有限公司 | Tax-controlled disk core board function test method and burning tool |
| CN106597257A (en) * | 2016-12-21 | 2017-04-26 | 安徽中兴继远信息技术股份有限公司 | Testing device for core board and testing method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101201 |
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| CX01 | Expiry of patent term |