Simple conductivity test fixture
By designing a simple continuity testing fixture, and utilizing a motor-driven transmission gear and clamping components, stable clamping of the multimeter probe is achieved, solving the problems of high cost and high misjudgment rate of existing fixtures, and improving testing efficiency and accuracy.
Patent Information
- Application Number
- CN202421490872.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-06-27
AI Technical Summary
Existing continuity testing fixtures for FPC soldered products are costly, have long production and debugging times, and workers are prone to fatigue during testing, leading to misjudgments and affecting the pass rate of electronic products.
A simple continuity testing fixture was designed, including a fixing frame, a testing device, a motor, a drive shaft, a transmission gear, and a clamping assembly. The motor drives the transmission gear to move the sliding block, thereby achieving stable clamping of the multimeter probe. Combined with the limiting rod and spring of the clamping assembly, it ensures stable contact between the multimeter probe and the pin.
It improves the convenience and accuracy of testing, reduces the false positive rate, lowers production costs, and shortens debugging time.
Smart Images

Figure CN223637543U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to test fixture technical field especially relates to a simple conduction test fixture. BACKGROUND
[0002] FPC welding plate general test ICT fixture is used for FPC wire rod conduction test, and is relatively stable in operation, can pass through BTB and piano cover test pad and connector whether conduction after welding, and the novel FPC simple fixture is optimized in structure, and some modular construction design is adopted, different modules can be freely combined according to different FPC needs, and some general test needs can be realized;
[0003] In the prior art, at present, the cost of opening the conventional conduction test fixture for the small number of FPC welding products is expensive, and there is no price advantage, the production frame debugging time is long, and the order receiving ratio is affected, in the case that the multimeter is used to test the wire rod conduction, the staff holds a multimeter point pen with left and right hands to connect the corresponding pin feet of two ends to complete the test conduction, the staff holds the multimeter point pen with left and right hands for a long time in the test process, fatigue is easy to produce, and the staff is easy to appear the shaking condition in the test process, so that the multimeter point pen on both sides appears the deviation, so as not to completely contact with the pin feet, leading to the error judgment of the qualified rate of electronic products, causing the defective product to flow out, therefore we put forward a simple conduction test fixture. UTILITY MODEL CONTENTS
[0004] The utility model discloses a simple conduction test fixture, solve the existing problem.
[0005] In order to realize the above-mentioned purpose, the utility model discloses a technical scheme as follows:
[0006] A simple conduction test fixture, including the fixed frame, the left side fixed mounting of fixed frame has test device, the front side fixed mounting of fixed frame has connecting cable, the one end fixed mounting of connecting cable is in the front side of test device, the bottom inner wall of fixed frame is equipped with a plurality of sockets, the top sliding of fixed frame has sliding block, the bottom fixed mounting of sliding block has clamping frame, moving assembly, moving assembly installs on fixed frame and sliding block, clamping assembly, clamping assembly installs on clamping frame.
[0007] As a further improvement of the above-mentioned scheme, the moving assembly includes motor, drive shaft and transmission gear, the left side inner wall of fixed frame is fixedly installed with motor, the output end of motor is fixedly installed with drive shaft, and the transmission gear is fixedly installed on the outer side left and right sides of drive shaft.
[0008] As a further improvement of the above-mentioned scheme, the clamping assembly comprises a limiting rod, a clamping block, a limiting block, a pull rod, a pull handle and a spring, the limiting rod is slidingly installed on the left and right sides of the rear side of the clamping frame, the clamping block is fixedly installed on the front side of the limiting rod, the limiting block is fixedly installed on the rear side of the limiting rod, the pull rod is slidingly installed on the rear side of the clamping frame, the pull handle is fixedly installed on the rear side of the pull rod, and the spring is fixedly installed on the rear side of the clamping block.
[0009] As a further improvement of the above-mentioned scheme, the top of the fixing frame is provided with sliding grooves on the left and right sides, and the sliding block is slidingly installed in the sliding grooves.
[0010] By adopting the above technical scheme, the sliding groove can make the sliding block more stable during sliding.
[0011] As a further improvement of the above-mentioned scheme, the sliding block is provided with a tooth groove on one side, and the transmission gear is engaged with the adjacent tooth groove.
[0012] By adopting the above technical scheme, the transmission gear can drive the sliding block to slide in the up-down direction after rotating through the tooth groove.
[0013] As a further improvement of the above-mentioned scheme, the rear side of the clamping frame is provided with a sliding groove, and the limiting rod and the pull rod are slidingly installed in the sliding groove, and the limiting block and the pull handle have an outer diameter greater than the inner diameter of the sliding groove.
[0014] By adopting the above technical scheme, the sliding groove can make the limiting rod and the pull rod more stable during sliding.
[0015] As a further improvement of the above-mentioned scheme, the clamping frame and the clamping block are provided with a clamping groove on one side, and the clamping groove is in a semicircular arc shape.
[0016] By adopting the above technical scheme, the clamping groove can clamp the test pen of the multimeter, and the semicircular arc shape makes the contact area larger.
[0017] Compared with the prior art, the utility model has the advantages of:
[0018] This utility model discloses a simple continuity testing fixture. Through a movable component, after clamping a multimeter probe, a motor can be controlled to drive a drive shaft to rotate. This drive shaft, in turn, rotates the transmission gears on both sides. These gears then engage with the rack on the outer side of the sliding block, causing the sliding block and clamping frame to slide. This allows the clamped multimeter probe to contact the pins below, making the device convenient and quick to operate. Furthermore, this device can clamp different objects, allowing them to be inserted into the inner side of the socket for testing.
[0019] This utility model discloses a simple continuity testing fixture. Through the set clamping components, pulling the handle drives the pull rod to slide, so that the pull rod can move the clamping block. Then, a multimeter probe or other device is placed in the middle of the clamping frame and the clamping block. Releasing the control of the pull handle allows the spring to drive the clamping block to slide. The limiting rods on both sides can limit the clamping block, making the clamping block relatively stable during the sliding process. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a three-dimensional structural diagram of a simple conductivity testing fixture proposed in this utility model;
[0022] Figure 2 This is a partial three-dimensional structural diagram of a simple conductivity testing fixture proposed in this utility model;
[0023] Figure 3 This is a partial three-dimensional structural diagram of a simple conductivity testing fixture proposed in this utility model;
[0024] Figure 4 This is a partial three-dimensional structural diagram of a simple conductivity testing fixture proposed in this utility model.
[0025] In the diagram: 1. Fixture; 2. Test device; 3. Connecting cable; 4. Socket; 5. Sliding block; 6. Clamping frame; 7. Motor; 8. Drive shaft; 9. Transmission gear; 10. Limiting rod; 11. Clamping block; 12. Limiting block; 13. Pull rod; 14. Pull handle; 15. Spring. Detailed Implementation
[0026] The utility model discloses make a further introduction below in combination with the drawings and specific embodiments.
[0027] Reference Figures 1-4 A simple conduction test fixture, including fixed frame 1, the left side fixed mounting of fixed frame 1 has test device 2, the front side fixed mounting of fixed frame 1 has connecting cable 3, and one end of connecting cable 3 is fixedly installed at the front side of test device 2, and the bottom inner wall of fixed frame 1 is provided with a plurality of sockets 4, and the top of fixed frame 1 is slidably installed with sliding block 5, and the bottom of sliding block 5 is fixedly installed with clamping frame 6;Moving assembly, moving assembly is installed on fixed frame 1 and sliding block 5;Clamping assembly, clamping assembly is installed on clamping frame 6.
[0028] In the embodiment, the moving assembly includes motor 7, drive shaft 8 and transmission gear 9, the motor 7 is fixedly installed on the left side inner wall of the fixed frame 1, the drive shaft 8 is fixedly installed on the output end of the motor 7, and the transmission gear 9 is fixedly installed on the outer side left and right sides of the drive shaft 8.
[0029] In the embodiment, the clamping assembly includes limiting rod 10, clamping block 11, limiting block 12, pull rod 13, pull handle 14 and spring 15, limiting rod 10 is slidably installed on the rear side left and right sides of clamping frame 6, clamping block 11 is fixedly installed on the front side of limiting rod 10, limiting block 12 is fixedly installed on the rear side of limiting rod 10, pull rod 13 is slidably installed on the rear side of clamping frame 6, pull handle 14 is fixedly installed on the rear side of pull rod 13, spring 15 is fixedly installed on the rear side of clamping block 11, and the other end of spring 15 is fixedly installed on the rear side inner wall of clamping frame 6.
[0030] In the embodiment, the top left and right sides of fixed frame 1 are provided with sliding grooves, and the sliding block 5 is slidably installed in the inner side of the sliding groove.
[0031] In the embodiment, the sliding block 5 is provided with a gear slot on one side, and the transmission gear 9 is engaged with the adjacent gear slot.
[0032] In the embodiment, the rear side of clamping frame 6 is provided with a sliding groove, and the limiting rod 10 and the pull rod 13 are slidably installed in the inner side of the sliding groove, and the limiting block 12 and the outer diameter of the pull handle 14 are greater than the inner diameter of the sliding groove.
[0033] In the embodiment, the clamping frame 6 and the clamping block 11 are provided with a clamping groove on one side, and the shape of the clamping groove is semicircular arc.
[0034] The implementation principle of the simple conductivity test fixture in the embodiment of the application is as follows: after the completion of clamping the point pen of the multimeter, the motor 7 can drive the driving shaft 8 to rotate, so that the driving shaft 8 can drive the transmission gears 9 on both sides to rotate after rotation, so that the transmission gears 9 can drive the sliding block 5 and the clamping frame 6 to slide through cooperation with the rack outside the sliding block 5, so that the clamped point pen of the multimeter abuts against the pin below, the device is convenient and fast to operate, different objects can be clamped by the device, the objects can be inserted into the inside of the socket 4, and the test device 2 can detect the objects; the pulling handle 14 drives the pull rod 13 to slide, so that the pull rod 13 can drive the clamping block 11 to move, then the point pen of the multimeter or other devices are placed in the middle of the clamping frame 6 and the clamping block 11, the pulling handle 14 is released, so that the spring 15 can drive the clamping block 11 to slide, and the limiting rods 10 on both sides can limit the clamping block 11, so that the clamping block 11 is relatively stable during sliding.
[0035] In the description of the present application, it should be understood that: the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application; in addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0036] In the description of the present application, it should be noted that: unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "setting", "forming" should be understood broadly; for example, it can be fixedly connected, set, or can be detachably connected, set, or adopt an integral structure; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between the two elements; for those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0037] In the description of the present application, the terms "embodiment", "specific example" or "actual application" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment are included in at least one embodiment or example of the present application; the illustrative description of the above terms does not necessarily refer to the same embodiment or example, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0038] The above embodiments are only used to illustrate the technical solutions of the present application, and those skilled in the art should understand that the above embodiments do not limit the present application in any form, and any technical solution obtained by equivalent replacement or equivalent transformation falls within the protection scope of the present application.
Claims
1. A simple conductivity test fixture, characterized by, The utility model relates to a test device fixing frame, which comprises a fixing frame (1), a test device (2) fixedly installed on the left side of the fixing frame (1), a connecting cable (3) fixedly installed on the front side of the test device (2), a plurality of sockets (4) formed in the bottom inner wall of the fixing frame (1), a sliding block (5) slidably installed on the top of the fixing frame (1), and a clamping frame (6) fixedly installed on the bottom of the sliding block (5). The utility model relates to a test device fixing frame, which comprises a fixing frame (1), a test device (2) fixedly installed on the left side of the fixing frame (1), a connecting cable (3) fixedly installed on the front side of the test device (2), a plurality of sockets (4) formed in the bottom inner wall of the fixing frame (1), a sliding block (5) slidably installed on the top of the fixing frame (1), and a clamping frame (6) fixedly installed on the bottom of the sliding block (5). The utility model relates to a test device fixing frame, which comprises a fixing frame (1), a test device (2) fixedly installed on the left side of the fixing frame (1), a connecting cable (3) fixedly installed on the front side of the test device (2), a plurality of sockets (4) formed in the bottom inner wall of the fixing frame (1), a sliding block (5) slidably installed on the top of the fixing frame (1), and a clamping frame (6) fixedly installed on the bottom of the sliding block (5). The utility model relates to a test device fixing frame, which comprises a fixing frame (1), a test device (2) fixedly installed on the left side of the fixing frame (1), a connecting cable (3) fixedly installed on the front side of the test device (2), a plurality of sockets (4) formed in the bottom inner wall of the fixing frame (1), a sliding block (5) slidably installed on the top of the fixing frame (1), and a clamping frame (6) fixedly installed on the bottom of the sliding block (5).
2. The simple turn-on test fixture of claim 1, wherein, The utility model relates to a test device fixing frame, which comprises a fixing frame (1), a test device (2) fixedly installed on the left side of the fixing frame (1), a connecting cable (3) fixedly installed on the front side of the test device (2), a plurality of sockets (4) formed in the bottom inner wall of the fixing frame (1), a sliding block (5) slidably installed on the top of the fixing frame (1), and a clamping frame (6) fixedly installed on the bottom of the sliding block (5).
3. The simple turn-on test fixture of claim 1, wherein, The utility model relates to a test device fixing frame, which comprises a fixing frame (1), a test device (2) fixedly installed on the left side of the fixing frame (1), a connecting cable (3) fixedly installed on the front side of the test device (2), a plurality of sockets (4) formed in the bottom inner wall of the fixing frame (1), a sliding block (5) slidably installed on the top of the fixing frame (1), and a clamping frame (6) fixedly installed on the bottom of the sliding block (5).
4. The simple turn-on test fixture of claim 1, wherein, The utility model relates to a test device fixing frame, which comprises a fixing frame (1), a test device (2) fixedly installed on the left side of the fixing frame (1), a connecting cable (3) fixedly installed on the front side of the test device (2), a plurality of sockets (4) formed in the bottom inner wall of the fixing frame (1), a sliding block (5) slidably installed on the top of the fixing frame (1), and a clamping frame (6) fixedly installed on the bottom of the sliding block (5).
5. The simple turn-on test fixture of claim 2, wherein, The utility model relates to a test device fixing frame, which comprises a fixing frame (1), a test device (2) fixedly installed on the left side of the fixing frame (1), a connecting cable (3) fixedly installed on the front side of the test device (2), a plurality of sockets (4) formed in the bottom inner wall of the fixing frame (1), a sliding block (5) slidably installed on the top of the fixing frame (1), and a clamping frame (6) fixedly installed on the bottom of the sliding block (5).
6. The simple turn-on test fixture of claim 3, wherein, 7. The simple turn-on test fixture of claim 1, wherein,