CN212514809U - Fingerprint module test fixture - Google Patents
Fingerprint module test fixture Download PDFInfo
- Publication number
- CN212514809U CN212514809U CN202020872441.1U CN202020872441U CN212514809U CN 212514809 U CN212514809 U CN 212514809U CN 202020872441 U CN202020872441 U CN 202020872441U CN 212514809 U CN212514809 U CN 212514809U
- Authority
- CN
- China
- Prior art keywords
- fingerprint module
- cover plate
- locking
- connecting groove
- groove
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Image Input (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model is suitable for a machine-building technical field discloses a fingerprint module test fixture, and fingerprint module test fixture includes: the fingerprint detection device comprises a substrate and a cover plate hinged on the substrate, wherein a first connecting groove and a second connecting groove are formed in the substrate and are respectively used for arranging a first probe assembly and a second probe assembly, the first probe assembly and the second probe assembly are respectively used for connecting a fingerprint module to be detected, and a first PCB connecting groove and a second PCB connecting groove are formed in the substrate and correspond to the first connecting groove and the second connecting groove; be provided with first casting die and second casting die on the apron, first casting die, second casting die are used for compressing tightly respectively and connect the examination of awaiting measuring fingerprint module on first spread groove and connect the examination of awaiting measuring fingerprint module on the second spread groove. This scheme is through setting up first, second spread groove on the base plate to correspond and set up first, second PCB board spread groove, can accomplish the test of two fingerprint modules in one operation, improve work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the machine-building, especially, relate to a fingerprint module test fixture.
Background
The fingerprint module is the core component of fingerprint lock, all is provided with the fingerprint lock in common cell-phone, computer, the intelligent wrist-watch in the life or the intelligent lock. After the fingerprint module is produced, generally need test before dispatching from the factory, need be connected the test point on the fingerprint module with test equipment electricity during the fingerprint module test, because fingerprint module volume is less, the test point is more and arrange densely, generally install the fingerprint module on test fixture earlier, connect test equipment through test fixture.
The existing test fixture is generally provided with a connecting part, so that a test point on the fingerprint module is connected with the connecting part on the test fixture, and the connecting part on the test fixture is connected with test equipment through a PCB (printed Circuit Board), thereby connecting the test point on the fingerprint module with the test equipment.
However, in the prior art, the test fixture can only complete the test of one fingerprint module by one operation, and the work efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fingerprint module test fixture, aim at solving prior art, test fixture one shot operation can only accomplish the test of a fingerprint module, the technical problem that work efficiency is low.
The embodiment of the utility model provides a realize like this, fingerprint module test fixture includes: a base plate and a cover plate hinged on the base plate,
the substrate is provided with a first connecting groove and a second connecting groove, the first connecting groove and the second connecting groove are respectively used for arranging a first probe assembly and a second probe assembly, the first probe assembly and the second probe assembly are respectively used for connecting a fingerprint module to be tested, and the substrate is provided with a first PCB connecting groove and a second PCB connecting groove corresponding to the first connecting groove and the second connecting groove;
the cover plate is provided with a first pressing piece and a second pressing piece, and the first pressing piece and the second pressing piece are respectively used for pressing a fingerprint module to be tested connected to the first connecting groove and a fingerprint module to be tested connected to the second connecting groove.
Preferably, the first pressing piece and the second pressing piece both comprise a fixing plate and a pressing block, the fixing plate is used for fixing the pressing block on the cover plate, and the pressing block is used for pressing the fingerprint module to be tested after the cover plate is closed.
Preferably, the first presser and the second presser each further include a cushion mechanism.
Preferably, the buffer mechanism comprises a guide slide rail and an elastic device arranged in the guide slide rail, the elastic device can stretch along the direction of the guide slide rail, two ends of the elastic device are respectively connected with the guide slide rail and the pressing block, and the pressing block is arranged on the guide slide rail in a sliding manner.
Preferably, the fingerprint module test fixture further comprises a locking mechanism, and the locking mechanism is used for locking the cover plate with the substrate after the cover plate is covered.
Preferably, the locking mechanism includes: a locking buckle and a locking groove matched with the locking buckle,
the locking buckle is rotatably arranged on one of the base plate and the cover plate, the locking groove is arranged on the other of the base plate and the cover plate, and when the cover plate is closed, the locking buckle can be embedded in the locking groove.
Preferably, the locking mechanism comprises a first locking piece and a second locking piece, the first locking piece is arranged on the base plate, the second locking piece is arranged on the cover plate, and the first locking piece and the second locking piece can be attracted through magnetic force.
Preferably, a reset mechanism is arranged between the base plate and the cover plate, and the reset mechanism is used for enabling the cover plate to return to an open state.
Preferably, the first coupling groove and the second coupling groove are disposed perpendicular to each other.
The utility model provides a pair of fingerprint module test fixture, through set up first connecting groove on the base plate, the second spread groove, and correspond with first connecting groove and second spread groove and be provided with first PCB board spread groove and second PCB board spread groove on the base plate, can make fingerprint module test fixture once bear two examination fingerprint modules that await measuring, can connect two examination fingerprint modules that await measuring on fingerprint module test fixture like this, and the lid of fingerprint module test fixture upper cover plate closes, and only need carry out once with fingerprint module test fixture's the operation of installing on the test jig, the work efficiency of fingerprint module test has undoubtedly been improved.
Drawings
Fig. 1 is a schematic perspective view of a fingerprint module testing fixture according to an embodiment of the present invention;
fig. 2 is a schematic view of a three-dimensional structure of a fingerprint module testing fixture provided in an embodiment of the present invention in another direction;
fig. 3 is a front view of a fingerprint module testing fixture provided in an embodiment of the present invention;
fig. 4 is a side view of a fingerprint module testing jig according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a first pressing member and a second pressing member provided with a buffer mechanism according to an embodiment of the present invention;
in the drawings: 1. a substrate; 11. a first connecting groove; 12. a second connecting groove; 13. a first PCB board connecting groove; 14. a second PCB board connecting groove; 2. a cover plate; 21. a first pressing member; 22. a second pressing member; 221. a fixing plate; 222. briquetting; 223. a guide rail 224, an elastic device; 31. locking buckles; 32. and a locking groove.
Detailed Description
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
Examples
Example 1
As shown in fig. 1-4, for the utility model provides a fingerprint module test fixture's block diagram (first casting die, second casting die in fig. 1, 3, 4 are shown with the state after the apron lid closes), fingerprint module test fixture includes: a base plate 1 and a cover plate 2 hinged on the base plate 1,
a first connecting groove 11 and a second connecting groove 12 are formed in the substrate 1, the first connecting groove 11 and the second connecting groove 12 are respectively used for arranging a first probe assembly and a second probe assembly, the first probe assembly and the second probe assembly are respectively used for connecting a fingerprint module to be tested, and a first PCB connecting groove 13 and a second PCB connecting groove 14 are formed in the substrate 1 corresponding to the first connecting groove 11 and the second connecting groove 12;
the cover plate 2 is provided with a first pressing piece 21 and a second pressing piece 22, and the first pressing piece 21 and the second pressing piece 22 are respectively used for pressing a fingerprint module to be tested connected to the first connecting groove 11 and a fingerprint module to be tested connected to the second connecting groove 12.
The embodiment of the present invention provides a, do not limit the concrete structure of base plate 1, for example, the shape of base plate 1 can be the rectangle, preferably, for better realization fingerprint module test fixture's utilization ratio, the plane size of base plate 1 can be 78 × 76 size to better match various products and use. Wherein first probe subassembly second probe subassembly (not shown in the figure) comprises a plurality of probes, preferably, when the base plate is the rectangle, first spread groove 11, and second spread groove 12 set up the direction mutually perpendicular, can make the fingerprint module that awaits measuring respectively the installation direction mutually perpendicular on first spread groove 11 and second spread groove 12, thereby can realize multi-direction installation product, and then improve the flexibility of product installation, and first PCB board spread groove 13 and second PCB board spread groove 14 can be respectively on the adjacent both sides of rectangle base plate, fully improve fingerprint module test fixture's utilization ratio. The present embodiment does not limit the specific structure of the first PCB board connecting groove 13 and the second PCB board connecting groove 14, as shown in fig. 2, wherein the first PCB board connecting groove 13 and the second PCB board connecting groove 14 can be connected to each other, and threaded holes can be formed in the first PCB board connecting groove 13 and the second PCB board connecting groove 14, and corresponding PCB boards are respectively disposed in the first PCB board connecting groove 13 and the second PCB board connecting groove 14 through screws, wherein the PCB boards are circuit boards used for connecting the probe assembly in the connecting grooves to the testing instrument.
In the embodiment of the utility model, the cover plate 2 is hinged on the base plate 1, the cover plate 2 realizes the closing and opening of the cover plate 2 by rotating around the hinge shaft, in addition, a reset mechanism (not shown) can be arranged between the base plate 1 and the cover plate 2, the reset mechanism is used for automatically returning to the open state after the cover plate 2 is covered, for example, the reset mechanism may be a torsion spring, and preferably, a locking mechanism may be further provided between the cover plate 2 and the base plate 1, the locking mechanism is used for locking with the base plate 1 after the cover plate 2 is closed, so that the cover plate 2 is kept in a covering state, the embodiment does not limit the specific structure of the locking mechanism, for example, the locking mechanism may include a first locking member and a second locking member, the first locking member may be disposed on the base 1, the second locking member may be disposed on the cover plate 2, and the first locking member and the second locking member may be attracted by magnetic force to keep the cover plate 2 in a closed state; for example, the locking mechanism may further include a locking button 31 and a locking groove 32 engaged with the locking button 31, the locking button 31 may be rotatably disposed on one of the base plate 1 and the cover plate 2, the locking groove 32 is disposed on the other of the base plate 1 and the cover plate 3, the locking button 31 may be engaged in the locking groove 32 to lock the cover plate 2 and the base plate 1 after the cover plate 2 is closed, the embodiment is described as the locking button 31 is disposed on the base plate 1, and the locking groove 32 is disposed on the cover plate 2, but the invention is not limited thereto, and a torsion spring may be disposed between the locking button 31 and the base plate 1. When the cover plate 2 is closed, the locking buckle 31 is pressed to tilt one end of the locking buckle 31, the locking buckle 31 is released after the cover plate 2 is closed, the locking buckle 31 returns to the initial state under the action of the torsion spring, and the locking buckle 31 is embedded in the locking groove 32.
In the embodiment of the present invention, there is no limitation on the specific structure of the first pressing member 21 and the second pressing member 22, and the arrangement manner of the first pressing member 21 and the second pressing member 22 on the cover plate 2, for example, the arrangement manner of the first pressing member 21 and the second pressing member 22 on the cover plate 2 may be welding, riveting, screwing, or integrally forming the first pressing member 21, the second pressing member 22 and the cover plate 2, the embodiment is illustrated by taking screwing as an example, as shown in fig. 1, the first pressing member 21 and the second pressing member 22 may be T-shaped structures, the first pressing member 21 and the second pressing member 22 both include a fixing plate and a pressing block, the fixing plate is used for fixing the pressing block on the cover plate, and the cover plate is provided with an installation groove matched with the fixing plate, so that only the pressing block protrudes from the cover plate surface after the pressing member 21 and the second pressing member 22 are arranged on the cover plate 2, and the cover plate is prevented from being, except the pressing block, other protruding structures damage the fingerprint module to be tested installed on the substrate 1, and the pressing block can press the fingerprint module to be tested after the cover plate 2 is covered, so that the joint of the fingerprint module to be tested is tightly connected with the first probe assembly and the second probe assembly in the first connecting groove 11 and the second connecting groove 12. In addition, except the connection structure between the first pressing piece 21, the second pressing piece 22 and the locking groove 32, the rest parts of the cover plate 2 are dug and cut, so that the cover plate 2 is prevented from crushing the fingerprint module to be tested after being covered, and the weight of the cover plate 2 can be reduced.
The utility model provides a fingerprint module testing jig, which comprises a first connecting groove 11 and a second connecting groove 12 arranged on a substrate 1, a first probe component and a second probe component respectively arranged in the first connecting groove 11 and the second connecting groove 12, and a first PCB panel coupling groove 13 and a second PCB panel coupling groove 14 are provided on the base plate 1 in correspondence with the first coupling groove 11 and the second coupling groove 12, the fingerprint module testing jig can be used to load two fingerprint modules to be tested at a time, so that the two fingerprint modules to be tested can be connected to the fingerprint module testing jig, the covering of the upper cover plate 2 of the fingerprint module testing jig and the operation of installing the fingerprint module testing jig on the testing frame only need to be carried out once, the test of two fingerprint modules can be accomplished to once installation promptly, has improved the work efficiency that fingerprint module tested undoubtedly. And first PCB board spread groove 13 and second PCB board spread groove 14 can be respectively on the adjacent both sides of rectangular substrate 1, fully improve fingerprint module test fixture's utilization ratio, simultaneously, with first PCB board spread groove 13, the first spread groove 11 that second PCB board spread groove 14 corresponds the setting, the direction mutually perpendicular of the fingerprint module that awaits measuring of installation of second spread groove 12, can realize the variety of the fingerprint module installation direction that awaits measuring, the flexibility that fingerprint module that improves the examination of awaiting measuring used.
Example 2
In another embodiment of the present invention, as shown in fig. 5, the first pressing member 21 and the second pressing member 22 each further include a cushion mechanism.
In the embodiment of the present invention, the specific structure of the buffer mechanism is not limited, the structures of the buffer mechanisms in the first pressing member 21 and the second pressing member 22 are the same, the second pressing member is taken as an example in this embodiment, for example, the buffer mechanism may be a rubber pad disposed on the end surface of the pressing block, or the buffer mechanism may include a guiding slide rail 223 and an elastic device 224 disposed in the guiding slide rail 223, and the elastic device 224 can extend and retract along the direction of the guiding slide rail 223, the two ends of the elastic device 224 are respectively connected to the guiding slide rail 223 and the pressing block 222, and the pressing block 222 is slidably disposed on the guiding slide rail 223. Wherein, resilient means 224 can be the spring, and direction slide rail 223 can set up on the fixed plate 221 of second casting die, and when the apron 2 lid was closed, briquetting 222 can extrude resilient means 224 and slide along direction slide rail 223, simultaneously under resilient means 224's effect, can ensure that briquetting 222 can closely compress tightly with the fingerprint module of awaiting measuring.
The embodiment of the utility model provides a pair of fingerprint module test fixture, through at first casting die 21, set up buffer gear on the second casting die 22, can effectively avoid 2 covers of apron to close the back will await measuring fingerprint module and crush, can make briquetting 222 closely compress tightly with the fingerprint module that awaits measuring simultaneously, guaranteed to await measuring fingerprint module and first connecting groove 11, the first probe subassembly in the second connecting groove 12, the stability that the probe subassembly of second is connected, the reliability that fingerprint module test fixture used is provided.
In the above embodiment, when the fingerprint module testing jig is used (taking the first PCB and the second PCB as an example and explaining that the first PCB and the second PCB are already installed in the corresponding first PCB connecting groove 13 and second PCB connecting groove 14), the fingerprint module to be tested is connected with the first probe assembly and the second probe assembly in the first connecting groove 11 and/or the second connecting groove 12, the locking buckle 31 is pressed, the locking buckle 31 is released after the cover plate 2 is closed so that the locking buckle 31 is embedded in the locking groove 32, then the jig is installed on the testing frame, after the test, the locking buckle 31 is pressed, the cover plate 2 is restored to the open state, and the fingerprint module to be tested is taken down.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. The utility model provides a fingerprint module test fixture, its characterized in that, fingerprint module test fixture includes: a base plate and a cover plate hinged on the base plate,
the substrate is provided with a first connecting groove and a second connecting groove, the first connecting groove and the second connecting groove are respectively used for arranging a first probe assembly and a second probe assembly, the first probe assembly and the second probe assembly are respectively used for connecting a fingerprint module to be tested, and the substrate is provided with a first PCB connecting groove and a second PCB connecting groove corresponding to the first connecting groove and the second connecting groove;
the cover plate is provided with a first pressing piece and a second pressing piece, and the first pressing piece and the second pressing piece are respectively used for pressing a fingerprint module to be tested and a fingerprint module to be tested, which are connected to the first connecting groove, onto the second connecting groove after the cover plate is covered.
2. The fingerprint module testing fixture of claim 1, wherein the first pressing member and the second pressing member each comprise a fixing plate and a pressing block, the fixing plate is used for fixing the pressing block on the cover plate, and the pressing block is used for pressing the fingerprint module to be tested after the cover plate is closed.
3. The fingerprint module testing fixture of claim 2, wherein the first pressing member and the second pressing member each further comprise a buffer mechanism.
4. The fingerprint module testing fixture of claim 3, wherein the buffering mechanism comprises a guiding slide rail and an elastic device disposed in the guiding slide rail, the elastic device is capable of extending and retracting along the guiding slide rail, two ends of the elastic device are respectively connected to the guiding slide rail and the pressing block, and the pressing block is slidably disposed on the guiding slide rail.
5. The fingerprint module testing fixture of claim 1, further comprising a locking mechanism, wherein the locking mechanism is used for locking the cover plate with the substrate after the cover plate is covered.
6. The fingerprint module testing fixture of claim 5, wherein the locking mechanism comprises: a locking buckle and a locking groove matched with the locking buckle,
the locking buckle is rotatably arranged on one of the base plate and the cover plate, the locking groove is arranged on the other of the base plate and the cover plate, and when the cover plate is closed, the locking buckle can be embedded in the locking groove.
7. The fixture according to claim 5, wherein the locking mechanism includes a first locking member and a second locking member, the first locking member is disposed on the base plate, the second locking member is disposed on the cover plate, and the first locking member and the second locking member can be attracted by magnetic force.
8. The fixture for testing fingerprint modules as claimed in claim 1, wherein a reset mechanism is disposed between the base plate and the cover plate, and the reset mechanism is used to restore the cover plate to an open state.
9. The fixture for testing fingerprint modules of claim 1, wherein the first connecting slot and the second connecting slot are perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020872441.1U CN212514809U (en) | 2020-05-22 | 2020-05-22 | Fingerprint module test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020872441.1U CN212514809U (en) | 2020-05-22 | 2020-05-22 | Fingerprint module test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212514809U true CN212514809U (en) | 2021-02-09 |
Family
ID=74392558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020872441.1U Active CN212514809U (en) | 2020-05-22 | 2020-05-22 | Fingerprint module test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212514809U (en) |
-
2020
- 2020-05-22 CN CN202020872441.1U patent/CN212514809U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MY134764A (en) | Electronic device testing apparatus | |
| CN211263690U (en) | Novel flat cable FPC pressing buckle structure | |
| CN112636187B (en) | Wire harness equipment of switch board and switch board | |
| CN212514809U (en) | Fingerprint module test fixture | |
| JP7112004B2 (en) | test socket | |
| CN220795256U (en) | Digital acceleration sensor circuit test platform | |
| CN207866867U (en) | TF card test bench | |
| CN2550772Y (en) | Detection device for ball check array integrated circuit element | |
| CN111360747B (en) | Mobile phone motherboard and frame installation device | |
| CN110146805B (en) | Carrier tool | |
| CN208780737U (en) | A kind of test suite | |
| CN220625111U (en) | Universal frame for instrument board assembly inspection tool | |
| CN205049601U (en) | Integrated circuit's detection device and check out test set | |
| CN214041458U (en) | Energy-saving high-low voltage comprehensive test board | |
| CN106201806B (en) | Compressing device of automatic CPU taking and placing module | |
| CN221595173U (en) | Aging testing mechanism for flexible circuit board | |
| CN209707558U (en) | Test device is used in a kind of electric system maintenance | |
| CN216310716U (en) | SSD data storage integrated test device | |
| CN219608986U (en) | Long soft board product jig | |
| CN211295495U (en) | USB dual-purpose plugboard | |
| CN219533207U (en) | Down-pressure type rapid test fixture | |
| CN212965040U (en) | Box structure suitable for shielding test of computer motherboard | |
| CN215581491U (en) | High-efficient fixing device of camera module | |
| CN215748825U (en) | Test tool | |
| CN217820692U (en) | Portable circuit board testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |