Communication wire harness durability testing device

Abstract

The utility model discloses a communication wire harness durability testing device which comprises a base plate, a middle layer plate and a testing plate, a supporting rod is fixedly installed on the outer wall of the top of the middle layer plate, the testing plate is fixedly installed on the side wall of the end portion of the supporting rod, and the device is provided with a first lead screw, a rotating rod, a matching rod, a moving head, a guide rod and a shielding cover. The first lead screw is rotated to enable the moving head to move under the guidance of the guide rod, then the rotating rod rotates under the cooperation of the cooperation rod, the shielding covers are in butt joint with each other, arc shielding is formed above the test plate, and breakage damage is avoided. According to the utility model, protection during testing can be realized, the fixing assembly is arranged, the fixing assembly comprises a mounting box, a push rod, a mounting rack, a clamping groove, a locking plate and a lead screw II, the lead screw II is rotated to enable a moving block to drive the locking plate at the bottom to slide, a slope II is matched with the clamping groove, the mounting box gradually faces downwards, and the bottom of the mounting box is in contact with a wire harness to fix the wire harness.

Description

TECHNICAL FIELD

[0001] The utility model relates to communication wiring harness technical field especially relates to a communication wiring harness endurance test device. BACKGROUND

[0002] At present, with the development of science and technology, people's life is better and better, and communication is more and more convenient, not only has different software, supports people to realize the exchange such as voice call, video call, wherein all come from the signal transmission of communication line, and the communication line is composed of various wiring harnesses, and the endurance of the wiring harness needs to be tested during the production of the communication wiring harness to ensure long time use and reduce the use cost.

[0003] Through the search, the patent with the Chinese patent publication No. CN212008118U discloses a communication wiring harness test equipment, which comprises a base and a controller, one end of the top of the base is provided with the controller, and the side wall of one end of the controller is provided with a tension sensor, one end of the tension sensor away from the controller is provided with a pull ring, both sides of the top of the base are provided with first sliding rails, the top of the first sliding block and the second sliding block is respectively provided with a first mounting plate and a second mounting plate, a recess is formed in the middle position of the top of the base, and a support seat is arranged in the middle position of the bottom of the recess.

[0004] The above-mentioned patent has the following disadvantages: the above-mentioned device sets the related pulling test structure to test the endurance of the wiring harness, but does not consider that the wiring harness may be broken due to quality problems and produce rebound force during the test, and lacks related external protection structure. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a communication wiring harness endurance test device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A communication wiring harness endurance test device, which comprises a base plate, a middle layer plate and a test plate, the middle layer plate is fixedly installed on the top outer wall of the support rod, the test plate is fixedly installed on the end side wall of the support rod, the support rod is fixedly installed on the outer side wall of the horizontal plate, the horizontal plate is fixedly installed on the top outer wall of the guide rod, the guide rod is slidably connected with the moving head on the outer side wall, the horizontal plate is rotatably connected with the lead screw one on the inner wall, the lead screw one is connected with the moving head through the nut, the test plate is provided with a test mechanism on the top outer wall, the test plate is rotatably connected with the rotating rod on the outer side wall, the rotating rod is fixedly installed with the shielding cover on the outer side wall, the moving head is rotatably connected with the matching rod on the outer side wall, and the matching rod is matched with the rotating rod.

[0008] As a further scheme of the utility model: the test mechanism includes mobile seat, slide rail groove, fixed seat, the slide rail groove is opened in test board top outer wall, the slide rail groove inner wall is connected with multiple groups of sliding cross rod.

[0009] As a further scheme of the utility model: the mobile seat bottom outer wall is fixedly installed with sliding head, two groups of sliding cross rod are connected with fixed seat bottom, two groups of sliding cross rod and sliding head are mutually connected, the mobile seat and fixed seat top are equipped with fixed assembly, the test board top outer wall is fixedly installed with tension sensor, the tension sensor and fixed seat are connected through hook.

[0010] As a further scheme of the utility model: the test board bottom outer wall is fixedly installed with installation box, the installation box bottom inner wall is fixedly installed with two groups of motor, two groups of motor output end are connected with carousel through key.

[0011] As a further scheme of the utility model: the carousel bottom outer wall is rotatably connected with cooperation head, the mobile seat top outer wall is opened with cooperation groove one and cooperation groove two, cooperation groove one, cooperation groove two are matched with two groups of cooperation head respectively.

[0012] As a further scheme of the utility model: the base plate top outer wall is fixedly installed with support pipe one, the support pipe one inside lateral wall is slidably connected with support pipe two, the support pipe two top end is connected with middle layer board, the middle layer board inside lateral wall is slidably connected with storage box, the support pipe one bottom inner wall is fixedly installed with electric push rod, the electric push rod telescopic end is connected with connecting rod through key, the connecting rod is connected with support pipe two.

[0013] As a further scheme of the utility model: the fixed assembly includes installation box, push rod, mounting bracket, the mounting bracket is fixedly installed on mobile seat top outer wall, the push rod is slidably connected in installation bracket inner wall, the installation box is fixedly installed on push rod bottom inner wall, the installation box inner wall is slidably connected with moving block, the moving block bottom outer wall is slidably connected with locking plate.

[0014] As a further scheme of the utility model: the locking plate opposite side outer wall is fixedly installed with spring, the locking plate end is equipped with slope surface one, slope surface two, the installation bracket inner wall is opened with clamping groove, slope surface one, slope surface two are matched with clamping groove, the installation box inner wall is rotatably connected with lead screw two, the lead screw two and moving block are connected through screw nut.

[0015] Compared with the prior art, the utility model provides a kind of communication wire harness endurance test device, with following beneficial effects:

[0016] 1. The utility model discloses a screw rod one, rotary lever, cooperation link, mobile head, guide rod, shield cover are provided with, when using can rotate screw rod one makes mobile head under the guidance of guide rod and moves, and then makes rotary lever rotate under the cooperation of cooperation link, and the mutual butt joint of shield cover forms the arc shelter above the test board, avoids the harm of breaking.

[0017] 2. The utility model discloses a motor, carousel, cooperation head, cooperation groove one, cooperation groove two are provided with, when using can open motor and drive carousel, and cooperation head is driven mobile seat to form horizontal or vertical reciprocating sliding under the cooperation of cooperation groove one, cooperation groove two, and then reaches the durability test of harness in different directions.

[0018] 3. The utility model discloses a fixing assembly is set up as the combination of mounting box, push rod, mounting bracket, clamping groove, locking plate, screw rod two, and rotary screw rod two makes mobile block drive the sliding of bottom locking plate, and the slope surface no. 2 of locking plate end portion cooperates with clamping groove, and the push rod is pressed down to make mounting box gradually downward, and locking plate is gradually retracted to mounting box under the cooperation of slope surface no. 2 and clamping groove, and the bottom contact harness of mounting box, fixes the harness.

[0019] The part not involved in the device is same as the prior art or can be realized by using the prior art, and the utility model has the advantages of simple structure and convenient operation. ACCURACY OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of a kind of communication harness durability test device proposed by the utility model;

[0021] Figure 2 It is the support pipe one and support pipe two sectional structure schematic diagram of a kind of communication harness durability test device proposed by the utility model;

[0022] Figure 3 It is the support rod outside structure schematic diagram of a kind of communication harness durability test device proposed by the utility model;

[0023] Figure 4 It is the test plate top structure schematic diagram of a kind of communication harness durability test device proposed by the utility model;

[0024] Figure 5 It is the test mechanism structure schematic diagram of a kind of communication harness durability test device proposed by the utility model;

[0025] Figure 6 It is the mobile seat top structure schematic diagram of a kind of communication harness durability test device proposed by the utility model;

[0026] Figure 7 It is the mounting box sectional structure schematic diagram of a kind of communication harness durability test device proposed by the utility model.

[0027] In the diagram: 1. Base plate; 2. Storage box; 3. Middle layer plate; 4. Support rod; 5. Support tube one; 6. Support tube two; 7. Electric actuator; 8. Connecting rod; 9. Horizontal plate; 10. Lead screw one; 11. Guide rod; 12. Moving head; 13. Matching rod; 14. Rotating rod; 15. Test plate; 16. Cover; 17. Moving seat; 18. Slide rail groove; 19. Fixed seat; 20. Tension sensor; 21. Sliding crossbar; 22. Mounting box; 23. Matching head; 24. Motor; 25. Turntable; 26. Sliding head; 27. Mounting box; 28. Push rod; 29. ​​Matching groove one; 30. Locking plate; 31. Matching groove two; 32. Slot; 33. Mounting bracket; 34. Lead screw two; 35. Spring; 36. Moving block; 37. Slope one; 38. Slope two. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0029] Example 1

[0030] A communication harness durability testing device, such as Figures 1-7 As shown, the device includes a base plate 1 and a middle plate 3. A support rod 4 is welded to the top outer wall of the middle plate 3. A test plate 15 is welded to the end side wall of the support rod 4. A horizontal plate 9 is welded to the outer side wall of the support rod 4. A guide rod 11 is welded to the top outer wall of the horizontal plate 9. A moving head 12 is slidably connected to the outer side wall of the guide rod 11. A lead screw 10 is rotatably connected to the inner wall of the horizontal plate 9. The lead screw 10 is connected to the moving head 12 through a nut. A testing mechanism is provided on the top outer wall of the test plate 15. A rotating rod 14 is rotatably connected to the outer side wall of the test plate 15. A cover 16 is welded to the outer side wall of the rotating rod 14. A cooperating rod 13 is rotatably connected to the outer side wall of the moving head 12. The cooperating rod 13 cooperates with the rotating rod 14.

[0031] Before the wire harness is subjected to durability testing by the testing agency, the rotatable lead screw 10 causes the moving head 12 to move under the guidance of the guide rod 11, which in turn causes the rotating rod 14 to rotate under the cooperation of the mating rod 13. This causes the shielding covers 16 on the outside of the rotating rod 14 to align with each other, forming an arc-shaped shield above the test plate 15, thereby preventing the wire harness from breaking and causing injury to the user.

[0032] The test mechanism comprises a moving seat 17, a sliding rail groove 18, a fixed seat 19, the sliding rail groove 18 is arranged on the top outer wall of the test plate 15, a plurality of groups of sliding cross bars 21 are slidably connected to the inner wall of the sliding rail groove 18, a sliding head 26 is fixed to the bottom outer wall of the moving seat 17 through bolts, two groups of the sliding cross bars 21 are connected to the bottom of the fixed seat 19, the two groups of sliding cross bars 21 are slidably connected to the sliding head 26, the moving seat 17 and the fixed seat 19 are both provided with a fixing assembly on the top, a tension sensor 20 is fixed to the top outer wall of the test plate 15 through bolts, the tension sensor 20 is connected to the fixed seat 19 through a hook, an installation box 22 is welded to the bottom outer wall of the test plate 15, two groups of motors 24 are fixed to the bottom inner wall of the installation box 22 through bolts, a turntable 25 is connected to the output ends of the two groups of motors 24 through keys, the height of the turntable 25 is slightly higher than that of the sliding cross bars 21, cooperating heads 23 are rotatably connected to the bottom outer wall of the turntable 25, a first cooperating groove 29 and a second cooperating groove 31 are arranged on the top outer wall of the moving seat 17, and the first cooperating groove 29 and the second cooperating groove 31 are matched with the two groups of cooperating heads 23 respectively.

[0033] In use, the two ends of the wire harness are fixed to the top of the moving seat 17 and the fixed seat 19 through the fixing assembly, then the motor 24 is turned on to drive the turntable 25 to rotate, and the moving seat 17 is driven to slide horizontally or vertically reciprocatingly under the cooperation of the cooperating heads 23 and the first cooperating groove 29 and the second cooperating groove 31, so that the wire harness durability test in different directions is achieved.

[0034] The bottom outer wall of the base plate 1 is welded with a supporting pipe one 5, the inner side wall of the supporting pipe one 5 is slidably connected with a supporting pipe two 6, the top end of the supporting pipe two 6 is connected with the middle layer plate 3, the inner side wall of the middle layer plate 3 is slidably connected with the receiving box 2, the bottom inner wall of the supporting pipe one 5 is fixed with an electric push rod 7 through bolts, the telescopic end of the electric push rod 7 is connected with a connecting rod 8 through a key, and the connecting rod 8 is connected with the supporting pipe two 6.

[0035] In use, the electric push rod 7 can be turned on to drive the supporting pipe two 6 to move up and down through the connecting rod 8, so that operators of different heights can operate conveniently, and a plurality of groups of wire harnesses to be tested can be placed in the receiving box 2, so that the test is convenient.

[0036] Working principle: when in use, the electric push rod 7 can be opened to drive the support pipe 6 to move up and down through the connecting rod 8, a plurality of groups of wire harnesses to be tested are placed in the storage box 2, the wire harnesses are fixed at the top of the moving seat 17 and the fixed seat 19 respectively through the fixing assembly, the moving head 12 is moved under the guidance of the guide rod 11 by rotating the lead screw 10, then the rotating rod 14 is rotated under the cooperation of the cooperation rod 13, the shielding covers 16 on the outer side of the rotating rod 14 are mutually butted, the rotating disc 25 is rotated by opening the motor 24, the moving seat 17 is formed to reciprocate horizontally or vertically under the cooperation of the cooperation head 23 and the cooperation groove 29 and the cooperation groove 31, and then the durability test of the wire harnesses in different directions is achieved.

[0037] Embodiment 2

[0038] A communication wire harness durability test device, as shown in Figures 1-7 The fixing assembly comprises a mounting box 27, a push rod 28 and a mounting frame 33, the mounting frame 33 is welded to the outer wall at the top of the moving seat 17, the push rod 28 is slidably connected to the inner wall of the mounting frame 33, the mounting box 27 is welded to the inner wall at the bottom of the push rod 28, a moving block 36 is slidably connected to the inner wall of the mounting box 27, a locking plate 30 is slidably connected to the outer wall at the bottom of the moving block 36, springs 35 are welded between the outer walls on the opposite sides of the locking plate 30, slope surfaces 37 and 38 are arranged at the ends of the locking plate 30, a clamping groove 32 is formed in the inner wall of the mounting frame 33, the slope surfaces 37 and 38 are matched with the clamping groove 32, and a lead screw 34 is rotatably connected to the inner wall of the mounting box 27, the lead screw 34 is connected to the moving block 36 through a nut;

[0039] Working principle: when the wire harness needs to be fixed, the moving block 36 drives the locking plate 30 at the bottom to slide by rotating the lead screw 34, the slope surface 38 at the end of the locking plate 30 is matched with the clamping groove 32, the mounting box 27 is gradually moved downward by pressing the push rod 28, at the same time, the locking plate 30 is gradually retracted into the mounting box 27 under the cooperation of the slope surface 38 and the clamping groove 32, the bottom of the mounting box 27 contacts the wire harness, and the wire harness is fixed, when the fixing needs to be cancelled, the locking plate 30 is moved by reversing the lead screw 34, the slope surface 37 is matched with the clamping groove 32, the push rod 28 can be pulled upward to move the mounting box 27 upward, and the fixing is cancelled.

[0040] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A communication wire harness endurance test device comprising a base plate (1), a middle layer plate (3), a test plate (15), characterized in that, The outer wall of the top of the middle layer plate (3) is fixedly installed with a support rod (4), the end wall of the support rod (4) is fixedly installed with a test plate (15), the outer wall of the support rod (4) is fixedly installed with a horizontal plate (9), the outer wall of the top of the horizontal plate (9) is fixedly installed with a guide rod (11), the outer wall of the guide rod (11) is slidably connected with a moving head (12), the inner wall of the horizontal plate (9) is rotatably connected with a lead screw (10), the lead screw (10) is connected with the moving head (12) through a nut, the outer wall of the top of the test plate (15) is provided with a test mechanism, the outer wall of the test plate (15) is rotatably connected with a rotating rod (14), the outer wall of the rotating rod (14) is fixedly installed with a shielding cover (16), the outer wall of the moving head (12) is rotatably connected with a matching rod (13), and the matching rod (13) is matched with the rotating rod (14).

2. The communication harness endurance testing device of claim 1, wherein, The test mechanism comprises a moving seat (17), a sliding rail groove (18) and a fixed seat (19), the sliding rail groove (18) is formed in the outer wall of the top of the test plate (15), and the inner wall of the sliding rail groove (18) is slidably connected with a plurality of sliding cross rods (21).

3. The communication harness endurance testing apparatus of claim 2, wherein, The outer wall of the bottom of the moving seat (17) is fixedly installed with a sliding head (26), the bottoms of the two groups of sliding cross rods (21) are connected with the fixed seat (19), the two groups of sliding cross rods (21) are slidably connected with each other and the sliding head (26), the top of the moving seat (17) and the top of the fixed seat (19) are provided with a fixing assembly, the outer wall of the top of the test plate (15) is fixedly installed with a tension sensor (20), and the tension sensor (20) is connected with the fixed seat (19) through a hook.

4. The communication harness endurance testing apparatus of claim 3, wherein, The outer wall of the bottom of the test plate (15) is fixedly installed with a mounting box (22), the inner wall of the bottom of the mounting box (22) is fixedly installed with two groups of motors (24), and the output ends of the two groups of motors (24) are connected with a rotating disc (25) through a key.

5. The communication harness endurance testing apparatus of claim 4, wherein, The outer wall of the bottom of the rotating disc (25) is rotatably connected with a matching head (23), the outer wall of the top of the moving seat (17) is provided with a matching groove one (29) and a matching groove two (31), and the matching groove one (29) and the matching groove two (31) are matched with the two groups of matching heads (23) respectively.

6. The communication harness endurance testing apparatus of claim 5, wherein, The outer wall of the top of the base plate (1) is fixedly installed with a support pipe one (5), the inner wall of the support pipe one (5) is slidably connected with a support pipe two (6), the top end of the support pipe two (6) is connected with the middle layer plate (3), the inner wall of the middle layer plate (3) is slidably connected with a storage box (2), the inner wall of the bottom of the support pipe one (5) is fixedly installed with an electric push rod (7), the telescopic end of the electric push rod (7) is connected with a connecting rod (8) through a key, and the connecting rod (8) is connected with the support pipe two (6).

7. The communication harness endurance testing apparatus of claim 5, wherein, Said fixed assembly includes installation box (27), push rod (28), mounting bracket (33), the mounting bracket (33) is fixedly installed on the top outer wall of mobile seat (17), the push rod (28) is slidably connected to the inner wall of mounting bracket (33), the installation box (27) is fixedly installed on the bottom inner wall of push rod (28), the inner wall of installation box (27) is slidably connected with moving block (36), the bottom outer wall of moving block (36) is slidably connected with locking plate (30).

8. The communication harness endurance testing apparatus of claim 7, wherein, The opposite side outer wall of locking plate (30) is fixedly installed with spring (35), the end of locking plate (30) is provided with inclined plane one (37), inclined plane two (38), the inner wall of mounting bracket (33) is provided with clamping groove (32), inclined plane one (37), inclined plane two (38) are all matched with clamping groove (32), the inner wall of installation box (27) is rotatably connected with lead screw two (34), lead screw two (34) and moving block (36) are connected through a thread nut.

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