Quick clamping tool for testing flexible flat cable

Abstract

The utility model discloses and provides a quick clamping tool for testing a flexible flat cable, which is simple in structure and low in design cost, not only can quickly and stably fix the flexible flat cable, but also can meet the test requirements of different keyboard flexible flat cables, greatly improves the test efficiency and accuracy, and further reduces the production cost. The device comprises a base module, a needle block module, a first flip module, a second flip module and a to-be-tested flexible flat cable, the needle block module is arranged in the base module, the to-be-tested flexible flat cable is matched on the needle block module, the first flip module and the second flip module are respectively and rotatably matched with the top end of the base module, and the needle block module is arranged in the base module. And the first flip module and the second flip module are sequentially matched with the to-be-tested flexible flat cable in a flip downward limiting manner. The device is applied to the field of product testing.

Description

TECHNICAL FIELD

[0001] The utility model is applied to product test field, especially relates to a quick clamping tool for testing flexible flat cable. BACKGROUND

[0002] In the production and development process of electronic products, ensuring the quality of products is the most important in the production process, and the quality directly affects its sales volume, so the flexible flat cable on the keyboard product must be functionally tested in the production process.

[0003] However, in the existing flexible flat cable testing tool, there are problems such as complex operation, low efficiency and unstable fixation. The traditional tool design often needs manual tedious adjustment and fixation, which not only increases the operation difficulty, but also reduces the test efficiency. At the same time, due to the instability of the fixation mode, the flexible flat cable may be loose or damaged during the test process, thereby affecting the accuracy of the test result.

[0004] Therefore, based on the above problems, if a quick clamping tool for testing flexible flat cable can be designed, the tool has simple structure and low design cost, can quickly and stably fix the flexible flat cable, and can test different keyboard flexible flat cables, greatly improving the test efficiency and accuracy, further reducing the production cost difficulty, and solving the above problems well. SUMMARY

[0005] The utility model solves the technical problem that the prior art lacks, and designs a quick clamping tool for testing flexible flat cable, which has simple structure and low design cost, can quickly and stably fix the flexible flat cable, and can test different keyboard flexible flat cables, greatly improving the test efficiency and accuracy, and further reducing the production cost.

[0006] The utility model adopts the technical scheme: the utility model discloses a base module, needle block module, first flip cover module, second flip cover module and the soft cable to be measured, the needle block module sets up in the base module inside, the soft cable to be measured cooperation is in the needle block module, first flip cover module and second flip cover module are respectively with base module top rotation cooperation, first flip cover module and second flip cover module are in turn with the soft cable to be measured and turn down limit cooperation. Therefore, the base module supports and limits the needle block module, first flip cover module and second flip cover module, so that the first flip cover module and the second flip cover module are turned over to limit the soft cable to be measured, and the needle block module connects the soft cable to be measured, and the signal of the soft cable to be measured is transmitted.

[0007] Further, the base module comprises a bottom plate, a base, a product limiting assembly and a plurality of first magnets, the base is limitingly matched on the bottom plate, the product limiting assembly and the plurality of first magnets are fixedly matched on the top of the base, the product limiting assembly is limitingly matched with the to-be-tested flexible flat cable, and the top of the base is rotationally matched with the first flip cover module and the second flip cover module respectively.

[0008] Further, the needle block module comprises an upper needle block, a middle needle plate, a tail needle plate, a plurality of needle bodies and a PCBA plate, one end of the plurality of needle bodies is fixedly matched on the tail needle plate, the other end of the plurality of needle bodies is sequentially matched with the to-be-tested flexible flat cable through the middle needle plate and the upper needle block, the upper needle block is provided with a first profiling groove, the to-be-tested flexible flat cable is limitingly matched on the upper needle block through the first profiling groove, the upper needle block is fixedly matched on the base through an equal-height screw, a first spring is arranged between the upper needle block and the middle needle plate, and two ends of the first spring are limitingly matched with the upper needle block and the middle needle plate respectively, the tail needle plate is provided with a plurality of first positioning pins, and the tail needle plate is limitingly matched with the middle needle plate through the plurality of first positioning pins, the PCBA plate is provided with a plurality of second positioning pins, and the PCBA plate is limitingly matched with the tail needle plate through the plurality of second positioning pins, and the PCBA plate is connected with the tail needle plate.

[0009] Further, the product limiting assembly comprises a limiting seat, a plurality of second springs and a pre-pressing sliding block, the limiting seat is limitingly matched on the top of the base, and the pre-pressing sliding block is slidingly matched on the limiting seat, and two ends of the second spring are limitingly matched with the limiting seat and the pre-pressing sliding block respectively.

[0010] Further, the first flip cover module comprises a first flip cover plate, a wire pressing plate, a plurality of second magnets, a pair of first rotating shafts and a plurality of first torsional springs, two sides of the first flip cover plate are rotationally matched on the top of the base through the pair of first rotating shafts respectively, the plurality of first torsional springs are sleeved on the first rotating shafts, two ends of the first torsional springs are limitingly matched with the first flip cover plate and the base respectively, the wire pressing plate is arranged at one end of the first flip cover plate away from the first rotating shafts, the wire pressing plate is limitingly matched with the to-be-tested flexible flat cable, the plurality of second magnets are fixed on the first flip cover plate, and the second magnets are matched with the first magnets.

[0011] Further, the bottom plate is provided with a second profiling groove and a plurality of oval holes, the base is limitingly matched on the bottom plate through the second profiling groove, and the bottom plate is limitingly matched with external equipment through the plurality of oval holes.

[0012] Further, the second flip cover module comprises a second flip cover plate, a second rotating shaft, a second torsional spring, a floating pressing plate assembly, a pin and a buckle, one end of the second flip cover plate is rotationally matched at the top of the base through the second rotating shaft, the second torsional spring is sleeved on the second rotating shaft, two ends of the second torsional spring are limited matched with the second flip cover plate and the base respectively, the floating pressing plate assembly, the pin and the buckle are all arranged on the second flip cover plate, the floating pressing plate assembly is limited matched with the product limiting assembly, and the pin and the buckle are respectively limited matched with the base.

[0013] Further, the first flip cover plate is provided with a handle on the end away from the first rotating shaft.

[0014] Further, the floating pressing plate assembly comprises a guide plate, a plurality of third springs and a pressing head, the guide plate is fixedly matched on the second flip cover plate, the guide plate is provided with a through hole, two ends of the plurality of third springs are respectively limited matched with the second flip cover plate and the pressing head, and the pressing head is limited matched with the pre-pressing sliding block through the through hole on the guide plate.

[0015] Further, the pressing head is provided with a chamfer. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structure view of the utility model in a non-working state;

[0017] Figure 2 is a structure view of the utility model in a working state;

[0018] Figure 3 is a structure view of the base module;

[0019] Figure 4 is an exploded structure view of the needle block module;

[0020] Figure 5 is a structure view of the first flip cover module;

[0021] Figure 6 is an exploded structure view of the second flip cover module;

[0022] Figure 7 is an exploded structure view of the product limiting assembly. DETAILED DESCRIPTION

[0023] As Figure 1 and Figure 2As shown, in this embodiment, the present invention includes a base module 1, a pin block module 2, a first flip-cover module 3, a second flip-cover module 4, and a flexible flat cable 5 to be tested. The pin block module 2 is disposed inside the base module 1, and the flexible flat cable 5 to be tested is fitted onto the pin block module 2. The first flip-cover module 3 and the second flip-cover module 4 are respectively rotatably engaged with the top of the base module 1, and the first flip-cover module 3 and the second flip-cover module 4 are sequentially engaged with the flexible flat cable 5 to be tested in a downward limiting engagement. Therefore, the base module 1 provides support and limiting for the pin block module 2, the first flip-cover module 3, and the second flip-cover module 4, allowing the first flip-cover module 3 and the second flip-cover module 4 to flip and limit the engagement of the flexible flat cable 5 to be tested. The pin block module 2 connects to the flexible flat cable 5 to be tested, transmitting the test signal from the flexible flat cable 5.

[0024] like Figure 3 As shown, in this embodiment, the base module 1 includes a base plate 10, a base 11, a product limiting component 12, and a plurality of first magnets 13. The base 11 is limited and fitted on the base plate 10. The product limiting component 12 and the plurality of first magnets 13 are all fixedly fitted on the top of the base 11. The product limiting component 12 is limited and fitted with the flexible flat cable 5 to be tested. The top of the base 11 is rotatably fitted with the first flip module 3 and the second flip module 4 respectively. Therefore, the base plate 10 provides support and fixation for the base 11, and the base 11 provides support and fixation for the product limiting component 12 and the plurality of first magnets 13. At the same time, the base 11 also limits one end of the first flip module 3 and the second flip module 4, so that the first flip module 3 and the second flip module 4 can flip and cooperate. The product limiting component 12 guides and positions the soft flat cable 5 to be tested, so that the soft flat cable 5 to be tested can be further limited. The first magnets 13 attract and limit the first flip module 3, so that the first flip module 3 automatically cooperates with the base module 1 through the attraction of the first magnets 13.

[0025] like Figure 4As shown, in the present embodiment, the needle block module 2 comprises an upper needle block 20, a middle needle plate 21, a tail needle plate 22, a plurality of needle bodies 23 and a PCBA board 24, one end of the plurality of needle bodies 23 is fixedly matched on the tail needle plate 22, the other end of the plurality of needle bodies 23 is matched with the to-be-tested flexible flat cable 5 in sequence through the middle needle plate 21 and the upper needle block 20, the upper needle block 20 is provided with a first profiling groove, the to-be-tested flexible flat cable 5 is limitedly matched on the upper needle block 20 through the first profiling groove, the upper needle block 20 is fixedly matched on the base 11 through an equal-height screw 25, the first spring 26 is arranged between the upper needle block 20 and the middle needle plate 21, both ends of the first spring 26 are respectively limitedly matched with the upper needle block 20 and the middle needle plate 21, the tail needle plate 22 is provided with a plurality of first positioning pins 27, the tail needle plate 22 is limitedly matched with the middle needle plate 21 through the plurality of first positioning pins 27, the PCBA board 24 is provided with a plurality of second positioning pins 28, the PCBA board 24 is limitedly matched with the tail needle plate 22 through the plurality of second positioning pins 28, and the PCBA board 24 is connected and matched with the tail needle plate 22. Therefore, the plurality of needle bodies 23 plays a role of transmitting a test signal to the PCBA board 24, the upper needle block 20, the middle needle plate 21 and the tail needle plate 22 all play a role of limiting the plurality of needle bodies 23, the PCBA board 24 plays a role of processing a test signal of the to-be-tested flexible flat cable 5, the upper needle block 20 plays a role of supporting and fixing the first profiling groove, the first profiling groove plays a role of guiding and limiting when matched with the to-be-tested flexible flat cable 5, the equal-height screw 25 is matched with the first spring 26, so that the upper needle block 20 is floatingly matched on the middle needle plate 21, the tail needle plate 22 plays a role of supporting and fixing the plurality of first positioning pins 27, the plurality of first positioning pins 27 play a role of guiding and limiting when the middle needle plate 21 is limitedly matched on the tail needle plate 22, the PCBA board 24 plays a role of supporting and fixing the plurality of second positioning pins 28, and the plurality of second positioning pins 28 play a role of guiding and limiting when the tail needle plate 22 is limitedly matched on the PCBA board 24.

[0026] As Figure 7As shown, in this embodiment, the product limiting component 12 includes a limiting seat 120, a plurality of second springs 121, and a pre-pressure slider 122. The limiting seat 120 is fitted to the top of the base 11, and the pre-pressure slider 122 is slidably fitted on the limiting seat 120. The two ends of the second springs 121 are respectively fitted to the limiting seat 120 and the pre-pressure slider 122. Thus, the limiting seat 120 limits the movement of the second springs 121, and also guides and limits the movement of the pre-pressure slider 122. The pre-pressure slider 122 limits the movement of the flexible flat cable 5 under test. When the pre-pressure slider 122 slides backward, the second springs 121 absorb some of the thrust. When the thrust is too large, the second springs 121 also provide protection. When the thrust is removed, the second springs 121 push the pre-pressure slider 122 to reset.

[0027] like Figure 5 As shown, in this embodiment, the first flip-cover module 3 includes a first flip-cover plate 30, a pressure plate 31, a plurality of second magnets 32, a pair of first rotating shafts 33, and a plurality of first torsion springs 34. The two sides of the first flip-cover plate 30 are respectively rotatably engaged with the top of the base 11 through a pair of first rotating shafts 33. The plurality of first torsion springs 34 are sleeved on the first rotating shafts 33, and the two ends of the first torsion springs 34 are respectively limited to the first flip-cover plate 30 and the base 11. The pressure plate 31 is disposed at the end of the first flip-cover plate 30 away from the first rotating shaft 33. The pressure plate 31 is limited to the flexible flat cable 5 to be tested. The plurality of second magnets 32 are all fixed on the first flip-cover plate 30, and the second magnets 32 cooperate with the first magnets 13. Therefore, the first flip-top plate 30 provides support and fixation for the pressure plate 31, the second magnet 32, and the pair of first rotating shafts 33, driving the pressure plate 31 to engage with the flexible flat cable 5 under test, thus flattening the flexible flat cable 5. The second magnet 32 ​​engages with the first magnet 13, guiding and limiting the first flip-top module 3 to engage with the base module 1. It also has the advantages of easy disassembly and assembly and low price. The pair of first rotating shafts 33 limit the rotation of the left and right ends of the first flip-top plate 30 to the base 11. The first torsion spring 34 absorbs the force of the rotation of the first flip-top plate 30, providing shock absorption and buffering. At the same time, when the force of the rotation is removed, the first torsion spring 34 restores the rotation of the first flip-top plate 30.

[0028] like Figure 3As shown, in this embodiment, the base plate 10 is provided with a second contoured groove and a plurality of elliptical holes. The base 11 is positioned and fitted onto the base plate 10 via the second contoured groove, and the base plate 10 is positioned and fitted with external devices via the plurality of elliptical holes. Therefore, the base plate 10 provides support and fixation for the second contoured groove and the plurality of elliptical holes; the second contoured groove guides and limits the base 11 when it is fitted onto the base plate 10; and the plurality of elliptical holes allow for fine adjustment of the position of the base module 1.

[0029] like Figure 6 As shown, in this embodiment, the second flip-cover module 4 includes a second flip-cover plate 40, a second rotating shaft 41, a second torsion spring 42, a floating pressure plate assembly 43, a pin 44, and a buckle 45. One end of the second flip-cover plate 40 is rotatably engaged with the top of the base 11 via the second rotating shaft 41. The second torsion spring 42 is sleeved on the second rotating shaft 41, and both ends of the second torsion spring 42 are respectively engaged with the second flip-cover plate 40 and the base 11 for limiting engagement. The floating pressure plate assembly 43, the pin 44, and the buckle 45 are all disposed on the second flip-cover plate 40. The floating pressure plate assembly 43 is engaged with the product limiting assembly 12 for limiting engagement, and the pin 44 and the buckle 45 are respectively engaged with the base 11 for limiting engagement. Therefore, the second flip-top 40 provides support and fixation for the second rotating shaft 41, the floating pressure plate assembly 43, the pin 44, and the buckle 45. The second rotating shaft 41 enables the second flip-top 40 to rotate and connect with the base 11. The floating pressure plate assembly 43 provides compression and limiting for the tested flexible cable 5, allowing it to further contact the pin block module 2. The second torsion spring 42 absorbs the force of the rotation of the second flip-top 40, providing shock absorption and buffering. Simultaneously, when the force of the rotation is removed, the second torsion spring 42 resets the second flip-top 40. The pin 44 guides and positions the second flip-top 40 when it rotates with the base 11, and the buckle 45 locks and limits the second flip-top 40 when it is fully engaged with the top of the base 11.

[0030] like Figure 5 As shown, in this embodiment, the first flip cover 30 is provided with a handle 35 at the end away from the first rotating shaft 33. Therefore, the first flip cover 30 provides support and fixation for the handle 35, and the handle 35 facilitates flipping the first flip cover 30.

[0031] like Figure 6As shown in the embodiment, the floating pressing plate assembly 43 comprises a guide plate 430, a plurality of third springs 431 and a pressing head 432, the guide plate 430 is fixedly matched on the second flip plate 40, the guide plate 430 is provided with a through hole, two ends of the plurality of third springs 431 are respectively limitedly matched with the second flip plate 40 and the pressing head 432, and the pressing head 432 is limitedly matched with the pre-pressing slider 122 through the through hole on the guide plate 430. Therefore, the second flip plate 40 plays a supporting and fixing role on the guide plate 430, the guide plate 430 plays a limiting and guiding role on the up-down floating of the pressing head 432, and the plurality of third springs 431 make the pressing head 432 play a floating role, and at the same time, the third springs 431 play a buffering and weight-reducing role when the pressing head 432 is limitedly matched with the pre-pressing slider 122, so that the pressing head 432 is protected from being damaged.

[0032] As shown in the embodiment, the pressing head 432 is provided with a chamfer. Figure 6 Therefore, the pressing head 432 is provided with a chamfer, and the chamfer plays a guiding role when being limitedly matched with the pre-pressing slider 122, so that the pressing head 432 can automatically push the pre-pressing slider 122 during the turning process.

[0033] In the embodiment, the working principle of the utility model is as follows:

[0034] As shown in the embodiment, Figures 1 to 7 As shown in the embodiment,

[0035] Firstly, before testing, the first flip module 3 and the second flip module 4 are in a freely opened state, the pre-pressing slider 122 is pushed by fingers, at the same time, the to-be-tested flexible flat cable 5 is placed in the first profiling groove on the upper needle block 20 by fingers, the pre-pressing slider 122 is automatically reset under the action of the plurality of second springs 121, and the to-be-tested flexible flat cable 5 is preliminarily positioned. At this time, the flexible flat cable is in a bendable state,

[0036] Secondly, the first flip module 3 is turned to be attracted and matched with the first magnet 13 on the base 11 by hand, so that the to-be-tested flexible flat cable 5 is pressed flat.

[0037] Thirdly, the second flip module 4 is turned again, in the turning and descending process, the pre-pressing slider 122 is pushed away by the pressing head 432, and the pressing line plate 31 can be completely pressed on the to-be-tested flexible flat cable 5 to realize sufficient pressing to ensure the probe pressing function.

[0038] Although the embodiments of the utility model are described in actual scheme, but does not constitute the limitation to the utility model meaning, for the technical personnel of the field, according to the modification of its implementation scheme and the combination with other scheme of this specification, it is obvious.

Claims

1. A quick clamp tool for testing a flexible flat cable, characterized by: It includes base module (1), needle block module (2), first flip module (3), second flip module (4) and the soft flat cable (5) to be measured, the needle block module (2) is arranged inside the base module (1), the soft flat cable (5) to be measured is matched on the needle block module (2), the first flip module (3) and the second flip module (4) are respectively rotated with the top of the base module (1), the first flip module (3) and the second flip module (4) are sequentially limited with the soft flat cable (5) to be measured and are turned down.

2. The quick clamping tool for testing the flexible flat cable according to claim 1, wherein: The base module (1) includes a bottom plate (10), a base (11), a product limiting assembly (12) and a plurality of first magnets (13), the base (11) is limited on the bottom plate (10), the product limiting assembly (12) and a plurality of the first magnets (13) are all fixed on the top of the base (11), the product limiting assembly (12) is limited with the soft flat cable (5) to be measured, and the top of the base (11) is respectively rotated with the first flip module (3) and the second flip module (4).

3. The quick clamping tool for testing the flexible flat cable according to claim 2, characterized in that: The needle block module (2) includes an upper needle block (20), a middle needle plate (21), a tail needle plate (22), a plurality of needle bodies (23) and a PCBA plate (24), one end of a plurality of the needle bodies (23) is fixed on the tail needle plate (22), the other end of a plurality of the needle bodies (23) is sequentially matched with the soft flat cable (5) to be measured through the middle needle plate (21) and the upper needle block (20), the upper needle block (20) is provided with a first profiling groove, the soft flat cable (5) to be measured is limited on the upper needle block (20) through the first profiling groove, the upper needle block (20) is fixed on the base (11) through the equal height screw (25), the first spring (26) is arranged between the upper needle block (20) and the middle needle plate (21), both ends of the first spring (26) are respectively limited with the upper needle block (20) and the middle needle plate (21), a plurality of first positioning pins (27) are arranged on the tail needle plate (22), the tail needle plate (22) is limited with the middle needle plate (21) through a plurality of the first positioning pins (27), a plurality of second positioning pins (28) are arranged on the PCBA plate (24), the PCBA plate (24) is limited with the tail needle plate (22) through a plurality of the second positioning pins (28), and the PCBA plate (24) is connected with the tail needle plate (22).

4. The quick clamping tool for testing the flexible flat cable according to claim 2, characterized in that: The product limiting assembly (12) includes a limiting seat (120), a plurality of second springs (121) and a pre-pressing sliding block (122), the limiting seat (120) is limited on the top of the base (11), the pre-pressing sliding block (122) is slidingly matched on the limiting seat (120), and both ends of the second spring (121) are respectively limited with the limiting seat (120) and the pre-pressing sliding block (122).

5. The quick clamping tool for testing the flexible flat cable according to claim 2, wherein: The first flip cover module (3) comprises a first flip cover plate (30), a pressing line plate (31), a plurality of second magnets (32), a pair of first rotating shafts (33) and a plurality of first torsional springs (34), two sides of the first flip cover plate (30) are rotationally connected to the top of the base (11) through a pair of first rotating shafts (33), a plurality of first torsional springs (34) are sleeved on the first rotating shafts (33), two ends of the first torsional springs (34) are limitingly connected with the first flip cover plate (30) and the base (11) respectively, the pressing line plate (31) is arranged at one end of the first flip cover plate (30) away from the first rotating shaft (33), the pressing line plate (31) is limitingly connected with the to-be-tested flexible flat cable (5), a plurality of second magnets (32) are fixed on the first flip cover plate (30), and the second magnets (32) are connected with the first magnets (13).

6. The quick clamping tool for testing the flexible flat cable according to claim 2, characterized in that: The bottom plate (10) is provided with a second profiling groove and a plurality of oval holes, the base (11) is limitingly connected with the bottom plate (10) through the second profiling groove, and the bottom plate (10) is limitingly connected with external equipment through the plurality of oval holes.

7. The quick clamp tool for testing the flexible flat cable according to claim 4, wherein: The second flip cover module (4) comprises a second flip cover plate (40), a second rotating shaft (41), a second torsional spring (42), a floating pressing plate assembly (43), a pin (44) and a buckle (45), one end of the second flip cover plate (40) is rotationally connected to the top of the base (11) through the second rotating shaft (41), the second torsional spring (42) is sleeved on the second rotating shaft (41), two ends of the second torsional spring (42) are limitingly connected with the second flip cover plate (40) and the base (11) respectively, the floating pressing plate assembly (43), the pin (44) and the buckle (45) are arranged on the second flip cover plate (40), the floating pressing plate assembly (43) is limitingly connected with the product limiting assembly (12), and the pin (44) and the buckle (45) are limitingly connected with the base (11) respectively.

8. The quick clamp tool for testing the flexible flat cable according to claim 5, wherein: The first flip cover plate (30) is provided with a handle (35) at one end away from the first rotating shaft (33).

9. The quick clamp tool for testing the flexible flat cable according to claim 7, wherein: The floating pressing plate assembly (43) comprises a guide plate (430), a plurality of third springs (431) and a pressing head (432), the guide plate (430) is fixedly connected with the second flip cover plate (40), the guide plate (430) is provided with a through hole, two ends of the plurality of third springs (431) are limitingly connected with the second flip cover plate (40) and the pressing head (432) respectively, and the pressing head (432) is limitingly connected with the pre-pressing sliding block (122) through the through hole in the guide plate (430).

10. The quick clamping tool for testing the flexible flat cable according to claim 9, wherein: The pressing head (432) is provided with a chamfer.

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