Automobile static dragging belt

Abstract

The utility model provides an automobile static dragging belt which comprises a belt body and a conductive wire used for conducting electricity. The belt body comprises a first belt body and a second belt body, and the first belt body and the second belt body are fixedly connected together through at least one of snap fasteners, ultrasonic welding, glue and screws; the opposite faces of the first belt body and / or the second belt body are provided with electric lead passing spaces for electric leads to pass through, and the electric leads are fixed in the electric lead passing spaces through at least one of glue, compression bolts, pressing blocks fixed to the belt bodies and limiting clamping blocks fixed to the electric leads. During assembly, the conductive wire is placed in the conductive wire groove of the first belt body, then the second belt body is covered, the first belt body and the second belt body are fixedly connected together through at least one of the snap fasteners, ultrasonic welding, glue and screws, assembly is simple, the working environment is good, and safety is achieved.

Description

Technical Field

[0001] This utility model relates to the field of automotive parts, and in particular to an electrostatic drag strip for automobiles. Background Technology

[0002] Static electricity in automobiles can have a significant impact on electronic components installed in the car or on passengers. Special devices are needed to release static electricity from the vehicle body. There are many types of static electricity release devices on the market, and the automotive static electricity strip is one of them. The automotive static electricity strip is suspended from the exhaust pipe of the car and is connected to the ground through a steel wire rope to eliminate static electricity.

[0003] Modern automotive anti-static straps are mainly composed of a strap body and steel wire ropes. During production, the conductive wires need to be inserted into the mold of the strap body by workers and then formed integrally with the strap body. The working temperature is high and the risk is high. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes an electrostatic drag strip for automobiles, which features simple assembly and safety.

[0005] The technical solution of this utility model is implemented as follows:

[0006] An electrostatic drag strip for automobiles includes a strip body and a conductive wire for conducting electricity; the strip body includes a first strip body and a second strip body, which are fixedly connected together by at least one of the following: a snap fastener, ultrasonic welding, adhesive, and screws; a conductive wire passage space is opened on the opposite surfaces of the first strip body and / or the second strip body, through which the conductive wire passes, and the conductive wire is fixed in the conductive wire passage space by at least one of the following: adhesive, a clamping bolt, a pressure block fixed on the strip body, and a limiting block fixed on the conductive wire.

[0007] Preferably, the conductive wire is a conductive steel wire rope. The first end of the conductive wire extends from the first and second belts and forms a hanging ring that hangs on the vehicle. The hanging ring is equipped with an adjustment device for adjusting its size. The second end of the conductive wire extends from the second and first belts. The adjustment device includes an adjustment tube with a threaded hole extending through both ends. Locking bolts are installed at both ends of the threaded hole. Two radially penetrating adjustment holes are formed in the middle of the adjustment tube. The first end of the conductive wire passes through the two adjustment holes to form the hanging ring, and the size of the hanging ring is adjusted by adjusting the locking bolts.

[0008] Alternatively, the conductive wire may be an electric wire or a conductive steel wire rope with both ends exposed, and may also include a conductive clamp and a U-shaped conductive clip. The conductive clamp is fitted inside the U-shaped conductive clip, the U-shaped conductive clip is fixedly connected to the head end of the belt body, the head end of the conductive wire is electrically connected to the U-shaped conductive clip, and the tail end of the conductive wire extends from the tail ends of the first belt body and the second belt body.

[0009] Preferably, the conductive wire passage space is a conductive wire groove corresponding to the shape of the conductive wire; or, the conductive wire passage space is a cavity larger than the diameter of the conductive wire, and conductive wire passage holes are provided at the head and tail ends of the cavity.

[0010] Preferably, the opposing surfaces of the first belt and the second belt are provided with a matching positioning device.

[0011] Preferably, the positioning device includes at least two positioning holes and positioning posts.

[0012] Alternatively, the positioning device may consist of a positioning convex ring and a positioning groove, with the positioning convex ring and positioning groove respectively located on the opposite surfaces of the first belt and the second belt.

[0013] Preferably, when the first belt body and the second belt body are fixed with screws, the first belt body is provided with a screw hole or screw post that mates with the screw, and the second belt body is provided with a second screw post corresponding to the screw hole or a second screw hole corresponding to the screw post. The screw mates with the screw hole and the second screw post, or the screw mates with the screw post and the second screw hole.

[0014] Preferably, when a pressure block is used to fix the conductive wire, at least one pressure block is fixed on the opposite surfaces of the first strip and / or the second strip to press down the conductive wire and prevent it from sliding.

[0015] Preferably, when a clamping bolt is used to fix the conductive wire, the first strip or the second strip has a clamping screw hole for the conductive wire to pass through, and the clamping bolt is set in the clamping screw hole. The clamping bolt fixes the conductive wire in the conductive wire passage space to prevent the conductive wire from sliding.

[0016] Preferably, at least one limiting block is fixed on the conductive wire, and a limiting slot corresponding to the limiting block is opened on the opposite surface of the first belt and / or the second belt.

[0017] Preferably, the end of the conductive wire is fixed with an anti-abrasion head, and the end of the conductive wire is electrically connected to the anti-abrasion head.

[0018] Preferably, one end of the anti-abrasion head is an arc-shaped surface, and the other end of the anti-abrasion head is provided with a socket, and the tail end of the conductive wire is fixed in the socket.

[0019] Preferably, the anti-abrasion head is pressed onto the tail end of the conductive wire by pressure; or the anti-abrasion head has a radial fixing screw hole, and a fixing screw is provided in the fixing screw hole to fix the conductive wire in the socket.

[0020] The beneficial effects of this utility model are as follows: During assembly, the conductive wire is placed in the conductive wire groove of the first strip body, and then the second strip body is covered. The first strip body and the second strip body are fixedly connected together by at least one of the following: snap fasteners, ultrasonic welding, glue and screws. The assembly is simple, the working environment is good and safe, and there is no need to manually insert the conductive wire into the mold of the strip body during production. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0022] Figure 1 This is a front view of an electrostatic drag strip for automobiles, as described in Example 1.

[0023] Figure 2 This is a left view of an electrostatic drag strip for automobiles, as described in Example 1.

[0024] Figure 3 This is a front view of an electrostatic drag strip for automobiles, as shown in Example 2.

[0025] Figure 4 This is a connection diagram of the adjusting device and the conductive wire in Example 2;

[0026] Figure 5 This is a schematic diagram of the adjusting device in Example 2;

[0027] Figure 6 This is an exploded view of the body in Example 2;

[0028] Figure 7 This is a cross-sectional view of the body in Example 2;

[0029] Figure 8 This is an exploded view of the body in Example 3;

[0030] Figure 9 This is an exploded view of the body in Example 4;

[0031] Figure 10 This is a perspective view of the first belt in Example 4;

[0032] Figure 11 This is a perspective view of the second belt in Example 4;

[0033] Figure 12 This is an exploded view of an electrostatic drag strip for automobiles, as shown in Example 5.

[0034] Figure 13This is a front view of an electrostatic drag strip for automobiles, as described in Example 6.

[0035] Figure 14 This is a rear view of an electrostatic drag strip for automobiles, as shown in Example 6.

[0036] Figure 15 for Figure 13 A schematic diagram of the structure after removing the conductive clamps and U-shaped conductive clips;

[0037] Figure 16 This is a front view of an electrostatic drag strip for automobiles in Example 7;

[0038] Figure 17 This is a rear view of an electrostatic drag strip for automobiles in Example 7;

[0039] Figure 18 This is a schematic diagram of the anti-abrasion head in Example 7.

[0040] The icon in the image is labeled as follows:

[0041] Band 1;

[0042] First belt body 11, second belt body 12, conductive wire groove 13, pressure block 14, positioning groove 15, positioning protrusion ring 16, positioning hole 17, positioning post 18, chamber 19, conductive wire through hole 10, screw hole 111, tightening bolt 112, second screw hole post 121.

[0043] Conductive wire 2, hanging ring 21;

[0044] Adjustment device 3;

[0045] Adjusting pipe 31, locking bolt 32, adjusting hole 33;

[0046] Anti-abrasion head 4;

[0047] Curved surface 41, fixing screw 42;

[0048] 5. Conductive clamps;

[0049] U-shaped conductive clip 6;

[0050] Limiting block 7, limiting slot 71;

[0051] Conductive connecting ring 8;

[0052] Fixing bolt 9, locking nut 91. Detailed Implementation

[0053] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0054] Example 1

[0055] like Figure 1-2 An electrostatic drag strip for automobiles includes a strip body 1 and a conductive wire 2 for conducting electricity; the strip body 1 includes a first strip body 11 and a second strip body 12, the first strip body 11 and the second strip body 12 are fixedly connected together by at least one of the following: a snap fastener, ultrasonic welding, glue and screws; a conductive wire passage space is opened on the opposite surface of the first strip body 11 and / or the second strip body 12, through which the conductive wire 2 passes, and the conductive wire 2 is fixed in the conductive wire passage space by at least one of the following: glue, clamping bolt, pressure block fixed on the strip body and limiting block fixed on the conductive wire.

[0056] During assembly, the conductive wire 2 is placed in the conductive wire groove of the first strip body 11, and then the second strip body 12 is placed on top. The first strip body 11 and the second strip body 12 are fixedly connected together by at least one of the following: snap fasteners, ultrasonic welding, glue, and screws. Assembly is simple, the working environment is good and safe, and there is no need to manually insert the conductive wire 2 into the mold of the strip body during production. The conductive wire 2 is fixed in the conductive wire passage space by at least one of the following: glue, clamping bolts, pressure blocks fixed on the strip body, and limiting blocks fixed on the conductive wire. The conductive wire 2 is strong and not easy to loosen.

[0057] Example 2

[0058] like Figure 3-7 An electrostatic drag strip for automobiles includes a strip body 1 and a conductive wire 2 for conducting electricity. The strip body 1 includes a first strip body 11 and a second strip body 12.

[0059] The first belt 11 and the second belt 12 are ultrasonically welded together, with their opposing surfaces directly overlapping. Alternatively, the first belt 11 and the second belt 12 can be fixed with adhesive. Adhesive is applied to the opposing surfaces of the first belt 11 and the second belt 12, and then the opposing surfaces of the first belt 11 and the second belt 12 are overlapped.

[0060] A conductive wire passage space is provided on the opposing surfaces of the first strip body 11 and / or the second strip body 12, through which the conductive wire 2 passes. The conductive wire 2 is fixed within the conductive wire passage space by adhesive and / or by a pressure block 14 fixed to the strip body 1. Specifically, when a pressure block is used, at least one pressure block 14 is fixed on the opposing surfaces of the first strip body 11 and / or the second strip body 12 to press the conductive wire 2 and fix it within the conductive wire passage space. The conductive wire passage space can be a conductive wire groove 13 corresponding to the shape of the conductive wire 2.

[0061] The first belt 11 and the second belt 12 can be solid or hollow. The first belt 11 and the second belt 12 can be made of PVC, or other durable and non-conductive materials.

[0062] The conductive wire 2 is a conductive steel wire rope. The head end of the conductive wire 2 extends from the head ends of the first belt body 11 and the second belt body 12 and forms a hanging ring 21 that is hung on the car. An adjustment device 3 for adjusting the size of the hanging ring is provided on the hanging ring 21. The tail end of the conductive wire 2 extends from the tail ends of the first belt body 11 and the second belt body 12.

[0063] The adjusting device 3 includes an adjusting tube 31 with a threaded hole through both ends in the middle of the adjusting tube. Locking bolts 32 are installed in both ends of the threaded hole. Two adjusting holes 33 are opened in the middle of the adjusting tube 31, which are radially through the circumferential side. The head end of the conductive wire 2 passes through the two adjusting holes to form the hanging ring 21. The size of the hanging ring 21 is adjusted by adjusting the locking bolts 32.

[0064] The first belt body 11 and the second belt body 12 are provided with matching positioning devices on their opposing surfaces to facilitate the sealing and fixing of the first belt body 11 and the second belt body 12. The positioning device may be a positioning protrusion 16 and a positioning groove 15, respectively located on the opposing surfaces of the first belt body 11 and the second belt body 12, with shapes similar to the outer contours, and positioned at the edges of the opposing surfaces of the first belt body 11 and the second belt body 12. Other forms of positioning devices are also possible.

[0065] Example 3

[0066] like Figure 8 The difference between this embodiment and embodiment 2 is that the conductive wire passage space is a chamber 19 larger than the diameter of the conductive wire, and conductive wire passage holes 10 are provided at the head and tail ends of the chamber 19. At least one pressure block 14 is fixed on the opposing surfaces of the first belt body 11 and / or the second belt body 12 to press down the conductive wire 2 and fix the conductive wire 2 in the conductive wire passage space.

[0067] The first belt 11 and the second belt 12 are hollow belts.

[0068] The positioning device employs at least two positioning holes 17 and positioning posts 18.

[0069] The first belt body 11 and the second belt body 12 are fixedly connected by screws. The first belt body 11 has a screw hole 111 or a screw post that mates with the screw. The second belt body 12 has a second screw post 121 corresponding to the screw hole 111 or a second screw hole corresponding to the screw post. The screw mates with the screw hole 111 and the second screw post 121, or the screw mates with the screw post and the second screw hole.

[0070] Example 4

[0071] like Figure 9-11 The difference between this embodiment and Embodiment 2 is that the conductive wire passes through a cavity 19 larger than the diameter of the conductive wire, and conductive wire through holes 10 are provided at the head and tail ends of the cavity 19. The first strip 11 and the second strip 12 are hollow strips.

[0072] The first belt body 11 and the second belt body 12 are fixedly connected by a snap fastener, which is arranged on the opposite surfaces of the first belt body 11 and the second belt body 12.

[0073] One method involves a snap fastener consisting of a locking post 18 and a locking hole 17, which are locked together. The locking post 18 can be a circular post, a regular hexagonal post, or a regular octagonal post, and the corresponding locking hole 17 can also be a circular post, a regular hexagonal post, or a regular octagonal post. When both are circular posts, an air vent must be provided to prevent air from being trapped and the fastener from failing to engage. Snap fasteners are an existing structure with many forms, and will not be described in detail here. The key is to achieve the purpose of fixing the first belt body 11 and the second belt body 12 together.

[0074] Example 5

[0075] like Figure 12 The difference between this embodiment and any of embodiments 1-4 is that: at least one limiting block 7 is fixed on the conductive wire 2, and a limiting groove 71 corresponding to and cooperating with the limiting block 7 is opened on the opposite surface of the first strip body 11 and / or the second strip body 12. The limiting block 77 fixed on the conductive wire 2 is fixed within the space through which the conductive wire passes, and the conductive wire 2 is strong and not easy to loosen.

[0076] Example 6

[0077] like Figure 13-15The difference between this embodiment and any of embodiments 1-5 is that the conductor uses exposed wires or conductive steel wire ropes at both ends, and also includes a conductive clamp 5 and a U-shaped conductive clip 6. The conductive clamp 5 is fitted inside the U-shaped conductive clip 6, and the U-shaped conductive clip 6 is fixedly connected to the head end of the belt body 1. The head end of the conductive wire 2 is electrically connected to the U-shaped conductive clip 6. Specifically, the head end of the conductive wire 3 is electrically connected to a conductive connecting ring 8, and also includes at least two fixing bolts 9. The conductive connecting ring is fitted over one fixing bolt 9. A bolt through hole (not shown) is opened on the belt body 1, and the fixing bolt 9 passes through the bolt through hole. A locking nut 91 is provided on the fixing bolt 9, and the U-shaped conductive clip 6 is fixed to the belt body by the fixing bolt 9 and the locking nut 91. Alternatively, the head end of the conductive wire 3 can be directly electrically connected to the U-shaped conductive clip 6 without the conductive connecting ring 8.

[0078] Example 7

[0079] like Figure 16-18 The difference between this embodiment and any of embodiments 1-5 is that an anti-abrasion head 4 is fixed at the end of the conductive wire 2.

[0080] One end of the anti-abrasion head 4 is an arc-shaped surface 41, and the other end of the anti-abrasion head 4 is provided with a socket, and the tail end of the conductive wire 2 is fixed in the socket.

[0081] The anti-abrasion head 4 is pressed onto the tail end of the conductive wire 2 by pressure. Alternatively, the anti-abrasion head 4 has a radial fixing screw hole, and a fixing screw 42 is provided in the fixing screw hole to fix the conductive wire 2 in the socket.

[0082] The conductive wire 2 is fixed by a clamping bolt 112. The first strip body 11 or the second strip body 12 has a clamping screw hole (not shown) for the conductive wire to pass through. The clamping bolt 112 is set in the clamping screw hole and the clamping bolt 112 fixes the conductive wire 2 in the conductive wire passage space to prevent the conductive wire 2 from sliding.

[0083] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electrostatic drag strip for automobiles, characterized in that: include The tape body and the conductive wires used for conducting electricity; The belt body includes a first belt body and a second belt body, which are fixedly connected together by at least one of the following: snap fasteners, ultrasonic welding, glue, and screws. A conductive wire passage space is provided on the opposing surfaces of the first belt body and / or the second belt body, through which a conductive wire passes. The conductive wire is fixed in the conductive wire passage space by at least one of the following: glue, clamping bolt, pressure block fixed on the belt body, and limiting block fixed on the conductive wire.

2. The automotive electrostatic traction strip as described in claim 1, characterized in that: The conductive wire is a conductive steel wire rope. The head end of the conductive wire extends from the head ends of the first belt and the second belt and forms a hanging ring that is hung on the car. The hanging ring is equipped with an adjustment device for adjusting the size of the hanging ring. The tail end of the conductive wire extends from the tail ends of the first belt and the second belt.

3. The automotive electrostatic traction strip as described in claim 2, characterized in that: The adjusting device includes an adjusting tube with a threaded hole in the middle that passes through both ends. Locking bolts are installed in both ends of the threaded hole. Two adjusting holes are opened in the middle of the adjusting tube that penetrate the circumferential side radially. The head end of the conductive wire passes through the two adjusting holes to form the hanging ring. The size of the hanging ring is adjusted by adjusting the locking bolts.

4. The automotive electrostatic traction strip as described in claim 1, characterized in that: The conductive wire is an electric wire or conductive steel wire rope with both ends exposed. It also includes a conductive clamp and a U-shaped conductive clip. The conductive clamp is fitted inside the U-shaped conductive clip. The U-shaped conductive clip is fixedly connected to the head end of the belt body. The head end of the conductive wire is electrically connected to the U-shaped conductive clip. The tail end of the conductive wire extends from the tail ends of the first belt body and the second belt body.

5. The automotive electrostatic traction strip as described in claim 1, characterized in that: The conductive wire passes through a space that is a conductive wire groove corresponding to the shape of the conductive wire; or, the conductive wire passes through a space that is larger than the diameter of the conductive wire, and the head and tail ends of the cavity are provided with conductive wire passage holes.

6. The automotive electrostatic traction strip as described in claim 1, characterized in that: The first belt and the second belt have matching positioning devices on their opposing surfaces.

7. The automotive electrostatic traction strip as described in claim 6, characterized in that: The positioning device includes at least two positioning holes and positioning posts.

8. The automotive electrostatic traction strip as described in claim 6, characterized in that: The positioning device consists of a positioning convex ring and a positioning groove, with the positioning convex ring and positioning groove respectively located on the opposite surfaces of the first belt and the second belt.

9. The automotive electrostatic traction strip as described in claim 1, characterized in that: The first belt body has a screw hole or screw post that mates with the screw, and the second belt body has a second screw post corresponding to the screw hole or a second screw hole corresponding to the screw post. The screw mates with the screw hole and the second screw post, or the screw mates with the screw post and the second screw hole.

10. The automotive electrostatic traction strip as described in claim 1, characterized in that: At least one pressure block is fixed on the opposing surfaces of the first strip and / or the second strip to press down the conductive wire and prevent it from sliding.

11. The automotive electrostatic traction strip as described in claim 1, characterized in that: The first or second belt body has a clamping screw hole for the conductive wire to pass through. The clamping bolt is set in the clamping screw hole and the clamping bolt fixes the conductive wire in the conductive wire passage space to prevent the conductive wire from sliding.

12. The automotive electrostatic traction strip as described in claim 1, characterized in that: At least one limiting block is fixed on the conductive wire, and a limiting slot corresponding to the limiting block is opened on the opposite surface of the first belt and / or the second belt.

13. The automotive electrostatic traction strip as described in any one of claims 1-12, characterized in that: The end of the conductive wire is fixed with an anti-abrasion head, and the end of the conductive wire is electrically connected to the anti-abrasion head.

14. The automotive electrostatic traction strip as described in claim 13, characterized in that: One end of the anti-abrasion head is an arc-shaped surface, and the other end of the anti-abrasion head is provided with a socket, and the tail end of the conductive wire is fixed in the socket.

15. The automotive electrostatic traction strip as described in claim 14, characterized in that: The anti-abrasion head is pressed onto the tail end of the conductive wire by pressure; or the anti-abrasion head has a radial fixing screw hole, and a fixing screw is provided in the fixing screw hole to fix the conductive wire in the socket.

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