Highly sensitive and anti-interference automotive electronic wiring harness and its assembly

Abstract

The invention relates to the technical field of electronic wiring harnesses, and specifically to a highly sensitive and anti-interference automotive electronic wiring harness and its assembly, comprising: a card connector, a partition plate is fixed at the end of the card connector; a sleeve ring, an extension plate is fixed at the end of the sleeve ring, a hollow tube and a ring tube are fixed on the surface of the sleeve ring, the end of the hollow tube is connected to the surface of the ring tube, a plug-in plate is fixed on the surface of the extension plate, a slide groove is provided on the surface of the plug-in plate, a slider is provided in the slide groove, a plug-in rod is fixed on the surface of the slider, and a cross bar is fixed on the surface of the plug-in rod; and a wrapping ring is arranged on the surface of the extension plate; the beneficial effects are: a wire is connected to the end of the card connector, the extension plate and the sleeve ring are sleeved on the outside of the wire, a wrapping ring is fixed on the surface of the extension plate, the wire is inserted into the wrapping ring, and after the extension plate moves, the wrapping ring is inserted into the ring groove, the rubber ring is stuck in the ring groove, the extension plate is stabilized at the end of the card connector, and the top holding block is squeezed into the inside of the wrapping ring.

Description

Technical Field

[0001] The invention relates to the technical field of electronic wiring harnesses, in particular to a high-sensitivity anti-interference automotive electronic wiring harness and an assembly thereof. Background Art

[0002] The components of electronic wiring harness are usually: wires, terminals, plastic parts, and the components of complex electronic wiring harnesses are also added: tapes, cable ties, casings, sheaths, labels, etc.

[0003] In the prior art, patent CN115642437A relates to an automotive electronic wiring harness of a multi-wiring harness combination, including wires, male terminals and female terminals are provided at the ends of the wires, the male terminals are plugged in and matched, a sliding sleeve is provided on the outer side of the male terminal, a sealing ring is provided on the side of the sliding sleeve facing the end of the wire, the sealing ring is elastically provided, a sealing seat is provided on the peripheral side of the female terminal, a sealing groove is provided in the sealing seat, one side opening of the sealing groove is connected to the side of the sealing seat facing the end of the wire, when the male terminal is plugged into the female terminal, the sealing ring is plugged into the sealing groove, an arc groove is provided at the end of the sealing groove away from the opening, and the longitudinal section of the arc groove is flared. The sealing ring of the present application is plugged into the sealing groove and the end extends into the arc groove, blocking the gap between the male terminal and the female terminal, increasing the water penetration path, and the raised end of the sealing ring can block water, reduce the flow of water into the gap between the male terminal and the female terminal, and improve the waterproof effect;

[0004] However, when repairing the connection end of the electronic wiring harness, it is necessary to cut the tape wrapped around the connection end, and then repair the internal connection. After the repair is completed, the connection still needs to be sealed, which affects the progress of the repair. Summary of the invention

[0005] The purpose of the present invention is to provide a highly sensitive and anti-interference automotive electronic wiring harness and its assembly to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a highly sensitive anti-interference automotive electronic wiring harness, comprising:

[0007] A first card joint, a partition is fixed at an end of the first card joint;

[0008] A sleeve ring, an extension plate is fixed at the end of the sleeve ring, a hollow tube and a ring tube are fixed on the surface of the sleeve ring, the end of the hollow tube is connected to the surface of the ring tube, a plug-in plate is fixed on the surface of the extension plate, a slide groove is provided on the surface of the plug-in plate, a slider is provided in the slide groove, a plug-in rod is fixed on the surface of the slider, and a cross bar is fixed on the surface of the plug-in rod; and a wrapping ring, which is arranged on the surface of the extension plate.

[0009] Preferably, a clamping ring is fixed on the surface of the first clamping joint, an extension ring is fixed on the top of the clamping ring, a connecting plate is inserted in the clamping ring, the connecting plate can move in the clamping ring, a second clamping joint is fixed on the end of the connecting plate, the second clamping joint moves with the connecting plate, and the height of the second clamping joint is higher than the height of the groove on the surface of the clamping ring, so that the second clamping joint can be clamped on one end of the clamping ring.

[0010] Preferably, a notch is provided on the surface of the partition, a wire is connected to the surface of the partition, a ring groove is provided on the surface of the partition, a wrapping ring is fixed on the surface of the extension plate, the wire is inserted in the wrapping ring, and the wire can move in the wrapping ring, a rubber ring is fixed on the surface of the wrapping ring, a supporting block is inserted on the surface of the wrapping ring, the supporting block can move on the surface of the wrapping ring, and the supporting block is supported on the surface of the wire after moving.

[0011] Preferably, the slider can move in the slide groove, and the plug-in rod moves with the slider, two groups of plug-in rods are provided, a cross bar is fixed between the two groups of plug-in rods, the plug-in plate moves with the extension plate, the plug-in plate is inserted into the plug-in groove after movement, and the plug-in rod is inserted into the extension ring after movement, and the center point of the plug-in rod is higher than the center point of the extension ring, when the plug-in rod is inserted into the extension ring, the plug-in rod has an upward extrusion force on the extension ring.

[0012] Preferably, a limiting block is fixed on the surface of the extension plate, a limiting groove is provided on the surface of the limiting block, a card slot is provided on the surface of the limiting block, a telescopic rod is inserted into the surface of the extension plate, the end of the telescopic rod is inserted into the hollow tube, and the telescopic rod can move in the hollow tube, the interior of the hollow tube is connected to the interior of the ring tube, a spring is provided on the surface of the telescopic rod, an arc rod is fixed to the end of the telescopic rod, the end of the spring is connected to the surface of the arc rod, and the arc rod moves with the telescopic rod.

[0013] Preferably, an elastic rod is fixed to the surface of the arc rod, a force plate is fixed to the surface of the elastic rod, an extension rod is fixed to the surface of the force plate, a clamping rod is fixed to the end of the extension rod, the clamping rod is clamped in the clamping slot after moving, and the elastic rod can be inserted into the limiting slot.

[0014] Preferably, there is air inside the hollow tube, and when the telescopic rod is inserted into the hollow tube, the air in the hollow tube is squeezed into the inside of the annular tube, and the annular tube is supported on the surface of the rubber sleeve after expansion, and multiple groups of hollow tubes and annular tubes are provided.

[0015] Preferably, the wrapping ring is inserted into the ring groove as the extension plate moves, the rubber ring is stuck in the inner wall of the ring groove, and after the supporting block enters the ring groove, the supporting block is squeezed and moves in the wrapping ring. After the supporting block moves, it is supported on the surface of the wire. There are multiple groups of supporting blocks, and the multiple groups of supporting blocks are squeezed on the surface of the wire.

[0016] Preferably, the wires are provided with multiple groups, the wires are connected to the ends of the first clamping joint, and the surface of the wires is sleeved with a rubber sleeve, the sleeve ring is located outside the rubber sleeve, and the sleeve ring can move outside the rubber sleeve, and a connecting plate and a second clamping joint are clamped in the clamping ring on the surface of the first clamping joint. The first clamping joint is provided with two groups, and another group of first clamping joints is connected to the first clamping joint through the connecting plate and the second clamping joint. When the sleeve ring moves, it drives the plug-in plate to move, and the plug-in plate is plugged into the plug-in slot. The plug-in plate is supported on the bottom of the connecting plate, and when the two groups of first clamping joints need to be separated, the cross bar is pushed to make the slider move in the slide slot, so that the plug-in rod is plugged into the extension ring, the extension ring is pushed upward, and the clamping ring is pulled up, so that the second clamping joint is convenient to be removed from the clamping ring.

[0017] A high-sensitivity anti-interference automotive electronic wiring harness assembly comprises the above-mentioned high-sensitivity anti-interference automotive electronic wiring harness.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The end of the first clamping joint proposed by the present invention is connected with a wire, and the extension plate and the sleeve ring are sleeved on the outside of the wire. A wrapping ring is fixed on the surface of the extension plate, and the wire is inserted into the wrapping ring. After the extension plate moves, the wrapping ring is inserted into the ring groove, and the rubber ring is stuck in the ring groove, so that the extension plate is stabilized at the end of the first clamping joint, and the supporting block is squeezed into the interior of the wrapping ring. After the supporting block enters the interior of the wrapping ring, it is supported on the surface of the wire, and the extension plate is further stabilized at the end of the first clamping joint. When the extension plate is close to the end of the first clamping joint, the arc rod is squeezed, so that the telescopic rod enters the interior of the hollow tube , so that the telescopic rod squeezes the air in the hollow tube, so that the air in the hollow tube enters into the annular tube, so that the annular tube expands and squeezes on the surface of the rubber sleeve, and the connection is sealed, and the clamping rod is clamped in the clamping groove to share the thrust of the spring, and prevent the spring from making the extension plate away from the surface of the first clamping joint. When the connecting end of the wire and the first clamping joint is to be repaired, the extension plate is pulled to make the extension plate away from the end of the first clamping joint, the elastic rod is pushed, and the telescopic rod is pushed into the hollow tube, so that the elastic rod is clamped into the limiting groove, so that the annular tube is squeezed on the surface of the rubber sleeve, and the position of the sleeve ring is fixed, which is convenient for the maintenance of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0021] Figure 2 This is a structural schematic diagram from another viewing angle of the present invention.

[0022] Figure 3 It is a schematic diagram of the structure of the card connector of the present invention.

[0023] Figure 4 It is a schematic diagram of the sleeve ring structure of the present invention.

[0024] Figure 5 This is a schematic structural diagram of the sleeve ring of the present invention from another perspective.

[0025] Figure 6 It is a schematic diagram of the connecting plate structure of the present invention.

[0026] Figure 7 It is a schematic diagram of the structure of the plug board of the present invention.

[0027] Figure 8 for Figure 4 A schematic diagram of the enlarged structure in the middle.

[0028] Fig. 9 It is a schematic diagram of the wrapping ring structure of the present invention.

[0029] In the figure: a first clamping joint 1, an extension plate 2, a sleeve ring 3, a rubber sleeve 4, a partition plate 5, a connecting plate 6, an extension ring 7, a clamping ring 8, a second clamping joint 9, a plug-in groove 10, a ring groove 11, a wire 12, a notch 13, a hollow tube 14, a ring tube 15, a cross bar 17, a plug-in rod 18, a slider 19, a slide groove 20, a plug-in plate 21, a telescopic rod 22, a spring 23, an arc rod 24, an elastic rod 25, a force plate 26, an extension rod 27, a limit block 28, a clamping groove 29, a limit groove 30, a clamping rod 31, a wrapping ring 32, a top holding block 33, and a rubber ring 34. DETAILED DESCRIPTION

[0030] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] See also Figures 1 to 9 , the present invention provides a technical solution:

[0032] Embodiment 1: A highly sensitive and anti-interference automotive electronic wiring harness comprises: a first card connector 1, a partition plate 5 is fixed at the end of the first card connector 1; a sleeve ring 3, an extension plate 2 is fixed at the end of the sleeve ring 3, a hollow tube 14 and a ring tube 15 are fixed on the surface of the sleeve ring 3, the end of the hollow tube 14 is connected to the surface of the ring tube 15, a plug-in plate 21 is fixed on the surface of the extension plate 2, a slide groove 20 is provided on the surface of the plug-in plate 21, a slider 19 is provided in the slide groove 20, a plug-in rod 18 is fixed on the surface of the slider 19, and a cross bar 17 is fixed on the surface of the plug-in rod 18; and a wrapping ring 32, which is provided on the surface of the extension plate 2, a supporting block 33 is squeezed into the interior of the wrapping ring 32, and the supporting block 33 is supported on the surface of the wire 12 after entering the interior of the wrapping ring 32, thereby further stabilizing the extension plate 2 at the end of the first card connector 1.

[0033] Embodiment 2: On the basis of embodiment 1, a clamping ring 8 is fixed on the surface of the first clamping joint 1, an extension ring 7 is fixed on the top of the clamping ring 8, a connecting plate 6 is inserted in the clamping ring 8, the connecting plate 6 can move in the clamping ring 8, a second clamping joint 9 is fixed at the end of the connecting plate 6, the second clamping joint 9 moves with the connecting plate 6, and the height of the second clamping joint 9 is higher than the height of the groove on the surface of the clamping ring 8, so that the second clamping joint 9 can be clamped in one end of the clamping ring 8, the connecting plate 6 and the second clamping joint 9 are clamped in the clamping ring 8 on the surface of the first clamping joint 1, another group of first clamping joints 1 are connected to the first clamping joint 1 through the connecting plate 6 and the second clamping joint 9, and when the sleeve ring 3 moves, it drives the plug-in plate 21 to move, and the plug-in plate 21 is plugged into the plug-in slot 10.

[0034] A notch 13 is provided on the surface of the partition 5, a wire 12 is connected to the surface of the partition 5, a ring groove 11 is provided on the surface of the partition 5, a wrapping ring 32 is fixed on the surface of the extension plate 2, the wire 12 is inserted in the wrapping ring 32, and the wire 12 can move in the wrapping ring 32, a rubber ring 34 is fixed on the surface of the wrapping ring 32, a supporting block 33 is inserted on the surface of the wrapping ring 32, the supporting block 33 can move on the surface of the wrapping ring 32, after the supporting block 33 moves, it is supported on the surface of the wire 12, the supporting block 33 is squeezed into the interior of the wrapping ring 32, and after the supporting block 33 enters the interior of the wrapping ring 32, it is supported on the surface of the wire 12, thereby further stabilizing the extension plate 2 at the end of the first clamping joint 1.

[0035] The slider 19 can move in the slide groove 20, and the plug-in rod 18 moves with the slider 19. The plug-in rod 18 is provided with two groups, and a cross bar 17 is fixed between the two groups of plug-in rods 18. The plug-in plate 21 moves with the extension plate 2. The plug-in plate 21 is inserted into the plug-in groove 10 after moving, and the plug-in rod 18 is inserted into the extension ring 7 after moving, and the center point of the plug-in rod 18 is higher than the center point of the extension ring 7. When the plug-in rod 18 is inserted into the extension ring 7, the plug-in rod 18 has an upward squeezing force on the extension ring 7. When the two groups of first clamping joints 1 need to be separated, the cross bar 17 is pushed to make the slider 19 move in the slide groove 20, so that the plug-in rod 18 is inserted into the extension ring 7, the extension ring 7 is pushed upward, and the clamping ring 8 is pulled up, so that the second clamping joint 9 is taken out of the clamping ring 8.

[0036] Embodiment 3: On the basis of embodiment 2, a limiting block 28 is fixed on the surface of the extension plate 2, a limiting groove 30 is provided on the surface of the limiting block 28, a card slot 29 is provided on the surface of the limiting block 28, a telescopic rod 22 is inserted into the surface of the extension plate 2, the end of the telescopic rod 22 is inserted into the hollow tube 14, and the telescopic rod 22 can move in the hollow tube 14, the interior of the hollow tube 14 is connected to the interior of the annular tube 15, a spring 23 is provided on the surface of the telescopic rod 22, an arc rod 24 is fixed to the end of the telescopic rod 22, the end of the spring 23 is connected to the surface of the arc rod 24, the arc rod 24 moves with the telescopic rod 22, when the extension plate 2 is close to the end of the first card joint 1, the arc rod 24 is squeezed, so that the telescopic rod 22 enters the interior of the hollow tube 14, so that the telescopic rod 22 squeezes the air in the hollow tube 14, so that the air in the hollow tube 14 enters the annular tube 15.

[0037] An elastic rod 25 is fixed to the surface of the arc rod 24, a force plate 26 is fixed to the surface of the elastic rod 25, an extension rod 27 is fixed to the surface of the force plate 26, a clamping rod 31 is fixed to the end of the extension rod 27, the clamping rod 31 is clamped in the clamping groove 29 after moving, and the elastic rod 25 can be inserted into the limiting groove 30, pushing the elastic rod 25, and pushing the telescopic rod 22 into the hollow tube 14, so that the elastic rod 25 is clamped into the limiting groove 30, so that the ring tube 15 is squeezed on the surface of the rubber sleeve 4, and the position of the sleeve ring 3 is fixed.

[0038] There is air inside the hollow tube 14. When the telescopic rod 22 is inserted into the hollow tube 14, the air in the hollow tube 14 is squeezed into the inside of the annular tube 15. After the annular tube 15 expands, it is supported on the surface of the rubber sleeve 4. There are multiple groups of hollow tubes 14 and annular tubes 15. When the telescopic rod 22 is pushed into the hollow tube 14, the elastic rod 25 is stuck in the limiting groove 30, so that the annular tube 15 is squeezed on the surface of the rubber sleeve 4, and the position of the sleeve ring 3 is fixed.

[0039] Embodiment 4: On the basis of Embodiment 3, the wrapping ring 32 is inserted into the annular groove 11 after moving with the extension plate 2, the rubber ring 34 is stuck on the inner wall of the annular groove 11, and after the supporting block 33 enters the annular groove 11, the supporting block 33 is squeezed and moves in the wrapping ring 32. After the supporting block 33 moves, it is supported on the surface of the conductor 12. There are multiple groups of supporting blocks 33, and the multiple groups of supporting blocks 33 are pressed on the surface of the conductor 12. The supporting blocks 33 are squeezed and enter the interior of the wrapping ring 32. After the supporting blocks 33 enter the interior of the wrapping ring 32, they are supported on the surface of the conductor 12.

[0040] There are multiple groups of wires 12, which are connected to the end of the first clamping joint 1, and the surface of the wire 12 is sleeved with a rubber sleeve 4, the sleeve ring 3 is located outside the rubber sleeve 4, and the sleeve ring 3 can move outside the rubber sleeve 4, the end of the first clamping joint 1 is connected with the wire 12, the extension plate 2 and the sleeve ring 3 are sleeved on the outside of the wire 12, and the surface of the extension plate 2 is fixed with a wrapping ring 32.

[0041] The end of the first clamping joint 1 is connected to the wire 12, the extension plate 2 and the sleeve ring 3 are sleeved on the outside of the wire 12, the surface of the extension plate 2 is fixed with a wrapping ring 32, the wire 12 is inserted into the wrapping ring 32, the extension plate 2 is moved so that the wrapping ring 32 is inserted into the ring groove 11, the rubber ring 34 is stuck in the ring groove 11, the extension plate 2 is stabilized at the end of the first clamping joint 1, and the supporting block 33 is squeezed into the inside of the wrapping ring 32, and the supporting block 33 is held on the surface of the wire 12 after entering the inside of the wrapping ring 32, and the extension plate 2 is further The first clamping joint 1 is stabilized at the end of the first clamping joint 1, and when the extension plate 2 is close to the end of the first clamping joint 1, the arc rod 24 is squeezed, so that the telescopic rod 22 enters the interior of the hollow tube 14, so that the telescopic rod 22 squeezes the air in the hollow tube 14, so that the air in the hollow tube 14 enters the annular tube 15, so that the annular tube 15 expands and squeezes on the surface of the rubber sleeve 4, and the connection is sealed. The clamping rod 31 is clamped in the clamping groove 29 to share the thrust of the spring 23, and prevent the spring 23 from making the extension plate 2 away from the surface of the first clamping joint 1. When the connection end of the wire 12 and the first clamping joint 1 is repaired, the extension plate 2 is pulled to make the extension plate 2 away from the end of the first clamping joint 1, the elastic rod 25 is pushed, and the telescopic rod 22 is pushed into the hollow tube 14, so that the elastic rod 25 is clamped into the limiting groove 30, so that the ring tube 15 is squeezed on the surface of the rubber sleeve 4, and the position of the sleeve ring 3 is fixed, which is convenient for repairing the connection. The clamping ring 8 on the surface of the first clamping joint 1 is clamped with the connecting plate 6 and the second clamping joint 9, and the other group of first clamping joints 1 are connected to the first clamping joint through the connecting plate 6 and the second clamping joint 9. The connector 1 is connected, and when the sleeve ring 3 moves, the plug-in board 21 is driven to move. The plug-in board 21 is plugged into the plug-in slot 10, and the plug-in board 21 is supported at the bottom of the connecting plate 6 to prevent the second card connector 9 from detaching from the end of the clamping ring 8, thereby ensuring the stability of the connection between the two groups of first card connectors 1. When the two groups of first card connectors 1 need to be separated, the cross bar 17 is pushed to make the slider 19 move in the slide groove 20, so that the plug-in rod 18 is plugged into the extension ring 7, the extension ring 7 is pushed upward, and the clamping ring 8 is pulled up, so that the second card connector 9 is taken out of the clamping ring 8.

[0042] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. Highly sensitive and anti-interference automotive electronic wiring harness, characterized by: include: A first card joint (1), a partition plate (5) being fixed to an end portion of the first card joint (1); A sleeve ring (3), an extension plate (2) is fixed to the end of the sleeve ring (3), a hollow tube (14) and an annular tube (15) are fixed to the surface of the sleeve ring (3), the end of the hollow tube (14) is connected to the surface of the annular tube (15), a plug-in plate (21) is fixed to the surface of the extension plate (2), a slide groove (20) is provided on the surface of the plug-in plate (21), a slider (19) is provided in the slide groove (20), a plug-in rod (18) is fixed to the surface of the slider (19), and a cross bar (17) is fixed to the surface of the plug-in rod (18); and a wrapping ring (32), which is provided on the surface of the extension plate (2), the slider (19) can move in the slide groove (20), and the plug-in rod (18) moves with the slider (19), two groups of plug-in rods (18) are provided, a cross bar (17) is fixed between the two groups of plug-in rods (18), and the plug-in rod (18) is provided with a plurality of plug-in rods (18). The plate (21) moves along with the extension plate (2), and a plug-in groove (10) is provided on the surface of the connection plate (6). After the plug-in plate (21) moves, it is plugged into the plug-in groove (10), and after the plug-in rod (18) moves, it is plugged into the extension ring (7), and the center point of the plug-in rod (18) is higher than the center point of the extension ring (7). When the plug-in rod (18) is plugged into the extension ring (7), the plug-in rod (18) exerts an upward extrusion force on the extension ring (7). There is air inside the hollow tube (14). When the telescopic rod (22) is plugged into the inside of the hollow tube (14), the air in the hollow tube (14) is squeezed into the inside of the ring tube (15). A rubber sleeve (4) is provided inside the sleeve ring (3), and the ring tube (15) is supported on the surface of the rubber sleeve (4) after expansion, and multiple groups of hollow tubes (14) and ring tubes (15) are provided.

2. The highly sensitive anti-interference automotive electronic wiring harness according to claim 1 is characterized in that: A clamping ring (8) is fixed on the surface of the first clamping joint (1), an extension ring (7) is fixed on the top of the clamping ring (8), a connecting plate (6) is inserted in the clamping ring (8), the connecting plate (6) can move in the clamping ring (8), a second clamping joint (9) is fixed at the end of the connecting plate (6), the second clamping joint (9) moves with the connecting plate (6), and the height of the second clamping joint (9) is higher than the height of the groove on the surface of the clamping ring (8), so that the second clamping joint (9) can be clamped on one end of the clamping ring (8).

3. The highly sensitive anti-interference automotive electronic wiring harness according to claim 2 is characterized in that: The surface of the partition (5) is provided with a notch (13), the surface of the partition (5) is connected with a wire (12), the surface of the partition (5) is provided with a ring groove (11), the surface of the extension plate (2) is fixed with a wrapping ring (32), the wire (12) is inserted into the wrapping ring (32), and the wire (12) can move in the wrapping ring (32), the surface of the wrapping ring (32) is fixed with a rubber ring (34), the surface of the wrapping ring (32) is inserted with a supporting block (33), the supporting block (33) can move on the surface of the wrapping ring (32), and the supporting block (33) is supported on the surface of the wire (12) after moving.

4. The highly sensitive anti-interference automotive electronic wiring harness according to claim 3 is characterized in that: A limit block (28) is fixed on the surface of the extension plate (2), a limit groove (30) is provided on the surface of the limit block (28), a clamping groove (29) is provided on the surface of the limit block (28), a telescopic rod (22) is inserted into the surface of the extension plate (2), the end of the telescopic rod (22) is inserted into the hollow tube (14), and the telescopic rod (22) can move in the hollow tube (14), the interior of the hollow tube (14) is communicated with the interior of the annular tube (15), a spring (23) is provided on the surface of the telescopic rod (22), an arc rod (24) is fixed to the end of the telescopic rod (22), the end of the spring (23) is connected to the surface of the arc rod (24), and the arc rod (24) moves along with the telescopic rod (22).

5. The highly sensitive anti-interference automotive electronic wiring harness according to claim 4 is characterized in that: An elastic rod (25) is fixed to the surface of the arc rod (24), a force-bearing plate (26) is fixed to the surface of the elastic rod (25), an extension rod (27) is fixed to the surface of the force-bearing plate (26), a clamping rod (31) is fixed to the end of the extension rod (27), the clamping rod (31) is clamped in the clamping groove (29) after movement, and the elastic rod (25) can be inserted into the limiting groove (30).

6. The highly sensitive anti-interference automotive electronic wiring harness according to claim 5 is characterized in that: The wrapping ring (32) is inserted into the annular groove (11) as the extension plate (2) moves, the rubber ring (34) is stuck on the inner wall of the annular groove (11), and after the supporting block (33) enters the annular groove (11), the supporting block (33) is squeezed and moves in the wrapping ring (32), and after the supporting block (33) moves, it is supported on the surface of the wire (12), and a plurality of groups of supporting blocks (33) are provided, and the plurality of groups of supporting blocks (33) are squeezed on the surface of the wire (12).

7. The highly sensitive anti-interference automotive electronic wiring harness according to claim 6 is characterized in that: The wires (12) are provided with a plurality of groups. The wires (12) are connected to the ends of the first clamping joint (1). A rubber sleeve (4) is sleeved on the surface of the wires (12). The sleeve ring (3) is located outside the rubber sleeve (4). The sleeve ring (3) can move outside the rubber sleeve (4). A connecting plate (6) and a second clamping joint (9) are clamped in a clamping ring (8) on the surface of the first clamping joint (1). The first clamping joint (1) is provided with two groups. Another group of the first clamping joint (1) is connected to the first clamping joint through the connecting plate (6) and the second clamping joint (9). The first and second connecting members (1) are connected to each other, and the sleeve ring (3) moves to drive the plug-in board (21) to move. The plug-in board (21) is plugged into the plug-in slot (10). The plug-in board (21) is supported at the bottom of the connecting plate (6). When it is necessary to separate the two sets of first card connectors (1), the cross bar (17) is pushed to move the slider (19) in the slide slot (20), so that the plug-in rod (18) is plugged into the extension ring (7), the extension ring (7) is pushed upward, and the clamping ring (8) is pulled upward, so that the second card connector (9) can be taken out from the clamping ring (8).

8. Highly sensitive and anti-interference automotive electronic wiring harness assembly, characterized by: A highly sensitive and anti-interference automotive electronic wiring harness comprising any one of claims 1 to 7 above.

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