CN203859289U - Electronic clamp of terminal - Google Patents
Electronic clamp of terminal Download PDFInfo
- Publication number
- CN203859289U CN203859289U CN201420237060.0U CN201420237060U CN203859289U CN 203859289 U CN203859289 U CN 203859289U CN 201420237060 U CN201420237060 U CN 201420237060U CN 203859289 U CN203859289 U CN 203859289U
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- China
- Prior art keywords
- terminal
- seat
- pcb board
- conduction block
- switching pcb
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 claims abstract description 52
- 210000004907 gland Anatomy 0.000 claims abstract description 33
- 230000000694 effects Effects 0.000 claims description 5
- 238000003032 molecular docking Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 6
- 239000002360 explosive Substances 0.000 description 6
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Measuring Leads Or Probes (AREA)
Abstract
The utility model discloses an electronic clamp of a terminal. The electronic clamp comprises a gland, a test switching module, a shaft, and a shaft mounting seat. The gland and the shaft mounting seat are connected by the shaft. The gland can be turned over by taking the shaft as the center. The test switching module comprises a switching PCB, and a terminal conducting seat and a first terminal positioning seat which are sequentially laminated and arranged on the switching PCB. The terminal conducting seat is fixedly arranged on the switching PCB. The first terminal positioning seat is provided with a positioning hole and a terminal positioning groove. During a test, a to-be-tested terminal and the terminal conducting seat are butted, and the terminal conducting seat is a male or female seat matched with the to-be-tested terminal. According to the electronic clamp of the terminal, as the terminal conducting seat and the to-be-tested terminal are matched in male-female mode, the contact between the terminal conducting seat and the to-be-tested terminal is stable and reliable and the stability and accuracy of the electric test are improved; and moreover, the damage on the to-be-tested terminal during the contact making process is also slight and the terminal conducting seat is not prone to damage.
Description
Technical field
The utility model belongs to technical field of measurement and test, relates in particular to a kind of terminal electronic clip.
Background technology
At present, in the electronic digital products such as mobile phone, digital camera, computer, FPC(flexible print circuit board, soft board) because of its flexible, frivolous feature usually used as winding displacement for the transfer of data in movable part and zone of action, as the data wire of cell phone mainboard connection display screen, the inner mainboard of computer connects the data wire of hard disk, CD-ROM drive.Conventionally, at the two ends of FPC, be provided with splicing ear (hereinafter to be referred as terminal), by terminal and PCB(printed substrate, hardboard) be electrically connected to.
Electric performance test (hereinafter to be referred as electrical testing) is one very important in FPC test item.While carrying out electrical testing, be mainly that probe is contacted with the terminal (hereinafter to be referred as terminal to be measured) of FPC to be measured at present, then probe is connected with tester by external interface, tester feedback electrical test data.But, adopt probe test to have problems, on the one hand because probe is more elongated, little with termination contact area, easily slide, cause both loose contacts, test unstable; On the other hand, the spring of probe interior applies elastic force to syringe needle and makes it to fit tightly with terminal, owing to exerting pressure on small size, easily terminal to be measured is caused to damage; In addition, probe also easily damages, and maintenance cost is high.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of terminal electronic clip, by terminal conduction block being made as to male seat or the female seat cooperatively interacting with terminal to be measured, bad to solve existing FPC electrical testing middle probe and termination contact, test unstable, and terminal to be measured and the flimsy technical problem of probe.
For achieving the above object, the technical scheme that the utility model adopts is:
A terminal electronic clip, comprises gland, test adaptor module, axle and axle mount pad; Described gland is connected by axle with axle mount pad, and gland can overturn centered by axle; Described test adaptor module comprises switching pcb board and stacks gradually terminal conduction block and the first terminal positioning seat being located on switching pcb board; Described terminal conduction block is fixedly located on switching pcb board; Described the first terminal positioning seat is provided with location hole and terminal position groove, makes terminal to be measured and the docking of terminal conduction block during test; Described terminal conduction block is male seat or the female seat cooperatively interacting with terminal to be measured.
Further, a kind of terminal electronic clip, described terminal conduction block comprises conducting pin and conducting pin seat, and described conducting pin is fixed on conducting pin seat, and described conducting pin seat is fixedly located on switching pcb board; Described conducting pin comprises termination contact portion and electrical connection section, and described electrical connection section is electrically connected to switching pcb board.
Further, a kind of terminal electronic clip, described termination contact portion is " several " font boss.
Further, a kind of terminal electronic clip, described termination contact portion is for falling " U " shape recess.
Further, a kind of terminal electronic clip, described test adaptor module is located on axle mount pad, and described switching pcb board is fixedly located on axle mount pad, and described terminal conduction block is located at the switching pcb board one side relative with gland with described the first terminal positioning seat.
Further, a kind of terminal electronic clip, described the first terminal positioning seat is connected by stop screw with described switching pcb board; Between described the first terminal positioning seat and described switching pcb board, be also provided with the first back-moving spring; When terminal electronic clip opens, described the first back-moving spring can be upspring described the first terminal positioning seat, makes terminal to be measured depart from terminal conduction block.
Further, a kind of terminal electronic clip, described test adaptor module is located on gland, and described switching pcb board is fixedly located at the one side that gland is relative with axle mount pad, and described terminal conduction block is located at the switching pcb board one side relative with axle mount pad with described the first terminal positioning seat.
Further, a terminal electronic clip, also comprises the second terminal position seat, and described the second terminal position seat is located in the terminal base location notch on axle mount pad, the surface of described the second terminal position seat is provided with testing sample location notch, makes terminal to be measured dock with terminal conduction block during test.
Further, a kind of terminal electronic clip, also comprises that described bearing is fixedly located on axle mount pad for supporting the bearing of the second terminal position seat; Between described bearing and described the second terminal position seat, be also provided with the second back-moving spring, under the effect of the second back-moving spring, the second terminal position seat can fluctuate.
Above-mentioned terminal electronic clip, is made as terminal conduction block male seat or the female seat cooperatively interacting with terminal to be measured, because terminal conduction block and terminal to be measured are that male and female coordinates, so both contact stabilizations are reliable; Terminal conduction block can play the effect that conducting connects, and is equivalent to probe, thereby improves stability and the accuracy of electrical testing.And owing to being that male and female coordinates, also smaller to the damage of terminal to be measured during contact, terminal conduction block is also not easy to damage.In addition, by the first terminal positioning seat, determine the position of terminal to be measured, during test, just can make terminal to be measured and terminal conduction block accurately dock.
Accompanying drawing explanation
The schematic diagram of the terminal electronic clip that Fig. 1 provides for the utility model one embodiment;
Fig. 2 is the explosive view of terminal electronic clip shown in Fig. 1;
Fig. 3 is the structural representation of terminal conduction block in Fig. 2;
The schematic diagram of the terminal electronic clip that Fig. 4 provides for another embodiment of the utility model;
Fig. 5 is the explosive view of terminal electronic clip shown in Fig. 4;
Fig. 6 is the structural representation of terminal conduction block in Fig. 5;
The schematic diagram of the terminal electronic clip that Fig. 7 provides for the another embodiment of the utility model;
Fig. 8 is the explosive view of terminal electronic clip shown in Fig. 7.
Embodiment
In order to make the technical solution of the utility model clearer, clear and definite, below in conjunction with drawings and Examples, be further elaborated.
The schematic diagram of the terminal electronic clip that Fig. 1 provides for the utility model one embodiment, Fig. 2 is the explosive view of this terminal electronic clip.
With reference to Fig. 2, this terminal electronic clip 100a comprises gland 30a, test adaptor module 20a, axle 11a and axle mount pad 10a; Gland 30a is connected by axle 11a with axle mount pad 10a, and gland 30a can overturn centered by axle 11a; Test adaptor module 20a comprises switching pcb board 21a and stacks gradually terminal conduction block 22a and the first terminal positioning seat 23a being located on switching pcb board 21a; Terminal conduction block 22a is fixedly located on switching pcb board 21a; The first terminal positioning seat 23a is provided with location hole 231a and terminal position groove 232a, makes terminal to be measured and terminal conduction block 22a docking during test; Terminal conduction block 22a is male seat or the female seat cooperatively interacting with terminal to be measured.
The terminal electronic clip that above-described embodiment provides, terminal conduction block 22a is male seat or the female seat cooperatively interacting with terminal to be measured, if terminal to be measured is male seat, terminal conduction block 22a has corresponding with it master base structure; If terminal to be measured is female seat, terminal conduction block 22a has corresponding with it male base structure.Because terminal conduction block and terminal to be measured are that male and female coordinates, so both contact stabilizations are reliable; Terminal conduction block can play the effect that conducting connects, and is equivalent to probe, thereby improves stability and the accuracy of electrical testing.And owing to being that male and female coordinates, also smaller to the damage of terminal to be measured during contact, terminal conduction block is also not easy to damage.In addition, by the first terminal positioning seat 23a, can determine the position of terminal to be measured, particularly, by location hole 231a, determine the position of the first terminal positioning seat 23a on switching pcb board 21a, then by terminal position groove 232a, determine the position of terminal to be measured, like this, just can make terminal to be measured accurately dock with terminal conduction block during test.
In specific embodiment, as shown in Figure 3, Fig. 3 is the structural representation of terminal conduction block 22a in Fig. 2, terminal conduction block 22a comprises conducting pin 221a and conducting pin seat 222a, it is upper that conducting pin 221a is fixed on conducting pin seat 222a, and conducting pin seat 222a is fixedly located on switching pcb board 21a; Conducting pin 221a comprises the E of termination contact portion and electrical connection section F, and electrical connection section F is electrically connected to switching pcb board 21a.
In specific embodiment, as shown in Figure 3, the E of termination contact portion is " several " font boss.The terminal conduction block with this structure belongs to male seat, situation when applicable terminal to be measured is female seat.
In specific embodiment, test adaptor module 20a is fixedly located at the one side that axle mount pad 10a is relative with gland 30a, is located between axle mount pad 10a and gland 30a and is fixedly located on axle mount pad 10a.Particularly, switching pcb board 21a is fixedly located at the one side that axle mount pad 10a is relative with gland 30a, and terminal conduction block 22a is located at the switching pcb board 21a one side relative with gland 30a with the first terminal positioning seat 23a.The terminal electronic clip with this structure, the situation that while being applicable to test, the terminal of FPC to be measured is placed down.
In a preferred embodiment, the first terminal positioning seat 23a is connected by stop screw 24a with switching pcb board 21a; Between the first terminal positioning seat 23a and switching pcb board 21a, be also provided with the first back-moving spring 25a; When terminal electronic clip opens, the first back-moving spring 25a can upspring the first terminal positioning seat 23a, makes terminal to be measured depart from terminal conduction block 22a.Like this, as long as open fixture, terminal to be measured will automatic trip from terminal conduction block, be convenient to take out sample, improve testing efficiency.In addition, arrange like this, the position of the first terminal positioning seat 23a allows to float within the specific limits, can also prevent the adverse consequences causing due to device fabrication tolerance, as terminal to be measured and terminal conduction block cannot accurately dock, or closed fixture is treated and is surveyed terminal and cause damage by force.
The terminal electronic clip that above-described embodiment provides, during nature, this fixture is in closing state; During use, press gland 30a fixture is opened, at this moment, the first back-moving spring 25a upsprings the first terminal positioning seat 23a, by stop screw 24a, limits the distance that the first terminal positioning seat is upspring; Then terminal to be measured is placed on the terminal position groove 232a of the first terminal positioning seat 23a; Remove and make fixture closed to gland 30a applied pressure, at this moment the first terminal positioning seat 23a moves down the position of recovering original, makes terminal to be measured and terminal conduction block 22a docking.Like this, terminal to be measured contacts with the conducting pin 221a on terminal conduction block 22a, specifically contact with the E of termination contact portion on conducting pin 221a, the electrical connection section F of conducting pin 221a is electrically connected to switching pcb board 21a, and switching pcb board 21a is provided with external interface and is connected with tester, so realize the circuit turn-on of whole test macro, thereby can realize test.After having tested, press gland 30a fixture is opened, at this moment, thereby the first back-moving spring 25a upsprings the first terminal positioning seat 23a to make terminal to be measured depart from terminal conduction block 22a, so just can take out terminal to be measured.Remove pressure, fixture is closed, again recovers nature.
The schematic diagram of the terminal electronic clip that Fig. 4 provides for another embodiment of the utility model, Fig. 5 is the explosive view of this terminal electronic clip.Situation when this terminal electronic clip is applicable to terminal to be measured and is male seat.With reference to Fig. 5, the basic structure of the terminal electronic clip 100a that this terminal electronic clip 100b provides with above-described embodiment is identical.Different, as shown in Figure 6, Fig. 6 is the structural representation of terminal conduction block 22b in Fig. 5, and the E of termination contact portion is for falling " U " shape recess, and this terminal conduction block is female seat.
The terminal electronic clip 100a that above-described embodiment provides and 100b are all applicable to the situation that the terminal of FPC to be measured is placed down, but, sometimes also need to tackle the situation that terminal is placed upward, for example, two of some FPC samples is all provided with terminal, and be separately positioned on the two sides that FPC sample is contrary, when two-terminal needs to test simultaneously, the situation that just there will be the terminal of to place upward.Therefore the terminal electronic clip that, following examples provide has been and has addressed the above problem.
The schematic diagram of the terminal electronic clip that Fig. 7 provides for the another embodiment of the utility model, Fig. 8 is the explosive view of this terminal electronic clip.With reference to Fig. 8, this terminal electronic clip 100c comprises gland 30c, test adaptor module 20c, axle 11c and axle mount pad 10c; Gland 30c is connected by axle 11c with axle mount pad 10c, and gland 30c can overturn centered by axle 11c.
Identical in the terminal electronic clip 100a that the concrete structure of test adaptor module 20c and above-described embodiment provide, similarly comprise switching pcb board 21c, terminal conduction block 22c and the first terminal positioning seat 23c, for saving length, at this, set forth no longer one by one.Differently with it be, test adaptor module 20c is located on gland 30c, switching pcb board 21c is fixedly located at the one side that gland 30c is relative with axle mount pad 10c, and terminal conduction block 22c is located at the switching pcb board 21c one side relative with axle mount pad 10c with the first terminal positioning seat 23c.Be that test adaptor module 20c is located between gland 30c and axle mount pad 10c and is fixedly located on gland 30c.The situation that in the time of like this, just can solving test, the terminal of FPC to be measured is placed upward.
In specific embodiment, also comprise the second terminal position seat 26c, described the second terminal position seat 26c is located in terminal base location notch on axle mount pad 10c (in figure depending on not going out), the surface of described the second terminal position seat 26c is provided with testing sample location notch 261c, makes terminal to be measured dock with terminal conduction block 22c during test.
In a preferred embodiment, in the second terminal position seat 26c, be provided with magnet (in figure depending on not going out).Like this, in test or after test, while opening gland, by magnet, make terminal to be measured be adsorbed in the second terminal position seat 26c upper, can prevent that terminal to be measured from being blocked and being attached on terminal conduction block by terminal conduction block, sample more conveniently, improve testing efficiency.
In a preferred embodiment, also comprise that bearing 27c is fixedly located on axle mount pad 10c for supporting the bearing 27c of the second terminal position seat 26c; Between bearing 27c and the second terminal position seat 26c, be also provided with the second back-moving spring (in figure depending on not going out), under the effect of the second back-moving spring, the second terminal position seat 26c can fluctuate.The object arranging like this, mainly to consider if the position of the second terminal position seat 26c is fixed, owing to there being tolerance in device fabrication, while testing closed fixture, may make terminal to be measured and terminal conduction block 22c loose contact, or treat and survey terminal and cause damage because of closed fixture by force.And in the present embodiment, the second terminal position seat 26c can fluctuate, also can all around slightly swing, its position allows to regulate within the specific limits, thereby the position of terminal to be measured also can regulate within the specific limits, while testing closed fixture, the terminal conduction block 22c that both can guarantee to be positioned at the terminal to be measured of below and be positioned at top is to connecting, make both contact stabilizations reliable, can not cause damage to terminal to be measured again.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a terminal electronic clip, comprises gland, test adaptor module, axle and axle mount pad; Described gland is connected by axle with axle mount pad, and gland can overturn centered by axle, it is characterized in that:
Described test adaptor module comprises switching pcb board and stacks gradually terminal conduction block and the first terminal positioning seat being located on switching pcb board; Described terminal conduction block is fixedly located on switching pcb board; Described the first terminal positioning seat is provided with location hole and terminal position groove, makes terminal to be measured and the docking of terminal conduction block during test; Described terminal conduction block is male seat or the female seat cooperatively interacting with terminal to be measured.
2. terminal electronic clip as claimed in claim 1, is characterized in that: described terminal conduction block comprises conducting pin and conducting pin seat, and described conducting pin is fixed on conducting pin seat, and described conducting pin seat is fixedly located on switching pcb board; Described conducting pin comprises termination contact portion and electrical connection section, and described electrical connection section is electrically connected to switching pcb board.
3. terminal electronic clip as claimed in claim 2, is characterized in that: described termination contact portion is " several " font boss.
4. terminal electronic clip as claimed in claim 2, is characterized in that: described termination contact portion is for falling " U " shape recess.
5. the terminal electronic clip as described in as arbitrary in claim 1 ~ 4, it is characterized in that: described test adaptor module is located on axle mount pad, described switching pcb board is fixedly located on axle mount pad, and described terminal conduction block is located at the switching pcb board one side relative with gland with described the first terminal positioning seat.
6. the terminal electronic clip as described in as arbitrary in claim 1 ~ 4, is characterized in that: described the first terminal positioning seat is connected by stop screw with described switching pcb board; Between described the first terminal positioning seat and described switching pcb board, be also provided with the first back-moving spring; When terminal electronic clip opens, described the first back-moving spring can be upspring described the first terminal positioning seat, makes terminal to be measured depart from terminal conduction block.
7. the terminal electronic clip as described in as arbitrary in claim 1 ~ 4, it is characterized in that: described test adaptor module is located on gland, described switching pcb board is fixedly located at the one side that gland is relative with axle mount pad, and described terminal conduction block is located at the switching pcb board one side relative with axle mount pad with described the first terminal positioning seat.
8. terminal electronic clip as claimed in claim 7, it is characterized in that: also comprise the second terminal position seat, described the second terminal position seat is located in the terminal base location notch on axle mount pad, the surface of described the second terminal position seat is provided with testing sample location notch, makes terminal to be measured dock with terminal conduction block during test.
9. terminal electronic clip as claimed in claim 8, is characterized in that: also comprise that described bearing is fixedly located on axle mount pad for supporting the bearing of the second terminal position seat; Between described bearing and described the second terminal position seat, be also provided with the second back-moving spring, under the effect of the second back-moving spring, the second terminal position seat can fluctuate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420237060.0U CN203859289U (en) | 2014-05-10 | 2014-05-10 | Electronic clamp of terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420237060.0U CN203859289U (en) | 2014-05-10 | 2014-05-10 | Electronic clamp of terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859289U true CN203859289U (en) | 2014-10-01 |
Family
ID=51609130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420237060.0U Expired - Fee Related CN203859289U (en) | 2014-05-10 | 2014-05-10 | Electronic clamp of terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203859289U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107102179A (en) * | 2017-06-02 | 2017-08-29 | 深圳市同创精密自动化设备有限公司 | A kind of test fixture of PCB soft boards |
| CN107255593A (en) * | 2017-07-18 | 2017-10-17 | 泰德兴精密电子（昆山）有限公司 | PIN needle checking spring range method |
-
2014
- 2014-05-10 CN CN201420237060.0U patent/CN203859289U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107102179A (en) * | 2017-06-02 | 2017-08-29 | 深圳市同创精密自动化设备有限公司 | A kind of test fixture of PCB soft boards |
| CN107102179B (en) * | 2017-06-02 | 2023-09-29 | 深圳市同创精密自动化设备有限公司 | Test fixture of PCB soft board |
| CN107255593A (en) * | 2017-07-18 | 2017-10-17 | 泰德兴精密电子（昆山）有限公司 | PIN needle checking spring range method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160908 Address after: 518110 Guangdong Province, Shenzhen city Longhua District Guanlan street Zhangkeng diameter Wai Industrial Zone Road No. 14 Ai Li Emmett Industrial Park Patentee after: SHENZHEN ULMT TECHNOLOGY CO., LTD. Address before: 518000 Guangdong Province, Shenzhen city Longhua District Guanlan pit community view Yick Road No. 5 building, 1 Delux factory building 1-4 Patentee before: Shenzhen Ce-Way Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20210510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |