Wet area Ethernet thermal shrinkage tool
By designing a wet-zone Ethernet heat-shrinkage tooling with a hollow frame structure, the existing tooling wire distribution and inconvenient product acquisition problems are solved, and the simplicity and efficient production of the tooling structure are achieved.
Patent Information
- Application Number
- CN202421961284.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-14
AI Technical Summary
The existing wet-zone Ethernet wire harness tooling has messy wire distribution, and the plastic shell products are inconvenient to be taken after processing, which affects production efficiency.
A wet-zone Ethernet heat-shrinkage tooling is designed, and a tooling mount with a hollow frame structure is included, including plastic case clamps, pipe clamps and fixing plates. The positioning and adjustment of the conductors are achieved through coil springs and screw mechanisms to ensure that the conductors are fixed and easy to access.
It solves the problems of messy wire distribution and inconvenient product access, realizes the simplicity and convenience of use of the tooling structure, and meets the product status requirements after positioning and heat shrinking, which greatly improves production efficiency.
Smart Images

Figure CN222987576U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automotive wiring harnesses, and particularly to a wet area Ethernet heat shrink tooling. Background Art
[0002] Ethernet is widely used in the circuits of automotive wiring harnesses to transmit data. Its distribution area is extensive, located inside and outside the vehicle body. The waterproof requirement for the outer cabin is high, so special processing is required for the wet area Ethernet in the outer cabin. Common processing tooling has problems such as messy wire distribution and inconvenience in taking the plastic shell products after processing. Improvements are made to the above problems. Summary of the Utility Model
[0003] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose a wet area Ethernet heat shrink tooling.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A wet area Ethernet heat shrink tooling, including a tooling bench frame. The tooling bench frame is a hollow frame structure. A plastic shell clamp is arranged at the front of the frame, a pipe clamp is slidably connected in the middle, and a fixing plate is arranged at the rear. Each plastic shell workpiece is sequentially placed in the plastic shell clamp, and the wires of each plastic shell workpiece are clamped in the pipe clamp. Fixed seats are respectively arranged on both sides of the plate surface of the fixing plate. Among them, the position of the left fixed seat is fixed, and the right fixed seat moves towards or away from the left fixed seat. The two fixed seats are connected by a spiral spring, and the ends of the wires are respectively clamped between the corresponding coils of the spiral spring.
[0006] In a preferred technical solution, support columns are respectively arranged at the four corners of the bottom of the tooling bench frame.
[0007] In a preferred technical solution, the front side edge and the rear side edge of the plastic shell clamp both bulge upward to form a clamp front end and a clamp rear end for clamping the plastic shell workpiece, and uniformly distributed pipe placement grooves are opened on the clamp rear end.
[0008] In a preferred technical solution, the clamp front end is customized according to the cavity size of the plastic shell workpiece. The bottom of the plastic shell clamp is grooved according to the size of the plastic shell workpiece for heat dissipation. The pipe placement grooves at the clamp rear end are designed and arranged according to the wire diameter of the wire.
[0009] In a preferred technical solution, wing plates are respectively arranged on the inner walls of the left and right sides of the tooling bench frame. Guide grooves are opened in the wing plates. The pipe clamp is mounted on the two wing plates and slides along the guide grooves. Locking screws are also respectively arranged on both sides of the pipe clamp.
[0010] In a preferred technical solution, a vertical plate is provided along the front edge of the pipe clamp, and pipe card slots for accommodating wires and heat shrinkable tubes are sequentially formed on the vertical plate.
[0011] In a preferred technical solution, the fixing plate is fixedly installed on the tooling bench by screws. A through hole is formed on the right side of the fixing plate. A lead screw mechanism is arranged below the fixing plate on the tooling bench. The lead screw mechanism includes a lead screw, a nut pair and a rotating handle. By controlling the rotating handle, the nut pair is translated along the rod direction of the lead screw. The bottom of the fixed seat on the right side is installed on the nut pair, and the fixed seat penetrates upward through the tooling bench and extends out from the through hole.
[0012] The beneficial effects of the present utility model are as follows:
[0013] Through the heat shrinkage tooling proposed in this solution, the problems that the wires are distributed in a mess and it is inconvenient to take the plastic shell products after processing in common toolings are solved. The wet area Ethernet tooling has a simple structure and is easy to use. The size range required by the design can be satisfied through the positioning of the tooling fixture. After heat shrinkage by the equipment, the state requirements of the products can be satisfied. The tooling fixture can accommodate the processing of multiple products at one time, greatly improving the production efficiency. Description of the Drawings
[0014] Figure 1 It is a top view structural schematic diagram of the heat shrinkage tooling proposed by the present utility model;
[0015] Figure 2 It is a front view structural schematic diagram of the heat shrinkage tooling proposed by the present utility model.
[0016] In the figure: 1. Tooling bench; 2. Plastic shell clamp; 201. Front end of the clamp; 202. Rear end of the clamp; 203. Pipe placement groove; 3. Support column; 4. Plastic shell workpiece; 5. Wire; 6. Wing plate; 7. Guide groove; 8. Pipe clamp; 9. Pipe card slot; 10. Fixing plate; 11. Helical spring; 12. Through hole; 13. Lead screw; 14. Rotating handle; 15. Fixed seat. Detailed Embodiments
[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0018] In this embodiment, referring to Figure 1-2 , a wet area Ethernet heat shrinkage tooling includes a tooling bench 1. Support columns 3 are respectively arranged at the four corners of the bottom of the tooling bench 1, mainly playing a supporting role.
[0019] As shown in the Figure 1As shown, the tooling bench 1 is a hollow frame structure. A plastic shell clamp 2 is provided at the front of the frame, a pipe clamp 8 is slidably connected in the middle, and a fixing plate 10 is provided at the rear. Each plastic shell workpiece 4 is sequentially placed in the plastic shell clamp 2.
[0020] The front edge and the rear edge of the plastic shell clamp 2 both bulge upward to form a clamp front end 201 and a clamp rear end 202 for clamping the plastic shell workpiece 4. The internal cavity is used to place the plastic shell workpiece 4. In this embodiment, the number of the plastic shell workpieces 4 is at least eight.
[0021] It should be particularly noted that, as shown in the appendix Figure 1 The clamp front end 201 is customized according to the cavity size of the plastic shell workpiece 4, so as to ensure that the plastic shell workpiece 4 can be freely installed during the operation; a groove is dug at the bottom of the plastic shell clamp 2 according to the size of the plastic shell workpiece 4 to facilitate heat dissipation; the pipe placement groove 203 of the clamp rear end 202 is designed according to the wire diameter of the wire 5 to ensure that the wire 5 can be freely placed.
[0022] The wires 5 of each plastic shell workpiece 4 are all clamped in the pipe clamp 8. As shown in the appendix Figure 1 The pipe clamp 8 is provided with a vertical plate along its front edge, and pipe slots 9 for accommodating the wire 5 and the heat shrinkable tube are sequentially formed on the vertical plate.
[0023] Wing plates 6 are respectively arranged on the inner walls of the left and right sides of the tooling bench 1. Guide grooves 7 are formed in the wing plates 6. The pipe clamp 8 is mounted on the wing plates 6 on both sides and slides along the guide grooves 7. Locking screws are respectively arranged on both sides of the pipe clamp 8. The pipe clamp 8 can slide back and forth linearly along the wing plates 6, so that the size can be adjusted, the heat shrinkable tube is positioned and clamped, and it is convenient to take the product during the operation.
[0024] Fixed seats 15 are respectively arranged on both sides of the plate surface of the fixing plate 10. Among them, the position of the fixed seat 15 on the left side is fixed, and the fixed seat 15 on the right side moves in the direction of approaching or moving away from the fixed seat 15 on the left side. Combining with the appendix Figure 1 and the appendix Figure 2 It can be seen that the fixing plate 10 is fixedly installed on the tooling bench 1 by screws. A through hole 12 is formed on the right side of the fixing plate 10. A lead screw mechanism is arranged below the fixing plate 10 on the tooling bench 1.
[0025] The lead screw mechanism includes a lead screw 13, a nut pair and a rotating handle 14. By rotating the rotating handle 14, the nut pair is controlled to translate along the rod body direction of the lead screw 13. The bottom of the fixed seat 15 on the right side is installed on the nut pair, and the fixed seat 15 penetrates upward through the tooling bench 1 and extends out from the through hole 12.
[0026] The two fixing seats 15 are connected by a helical spring 11, and the ends of the wires 5 are respectively clamped between the corresponding helical coils of the helical spring 11. The tails of the wires 5 and the heat shrinkable tubes are placed in each helical coil, and the length of the helical spring 11 is manually adjusted to adjust the tightness of the wires 5 and the heat shrinkable tubes. On the one hand, the wires 5 can be fixed, and the wires 5 are arranged in sequence to avoid the situation of wire twisting; on the other hand, the interval between the helical coils of the helical spring 11 can be increased, which is also convenient for manual taking.
[0027] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A wet area Ethernet heat shrink tooling, characterized in that: The tooling stand (1) is a hollow frame structure, the front of the frame is provided with a plastic shell clamp (2), the middle is slidably connected with a pipe clamp (8), and the rear is provided with a fixing plate (10), each plastic shell workpiece (4) is sequentially placed in the plastic shell clamp (2), and the wire (5) of each plastic shell workpiece (4) is clamped in the pipe clamp (8), and the plate surface of the fixing plate (10) is provided with a fixing seat (15) on both sides of the plate surface, wherein the left fixing seat (15) is fixed in position, and the right fixing seat (15) moves in a direction close to or away from the left fixing seat (15), and the two fixing seats (15) are connected by a coil spring (11), and the ends of the wire (5) are respectively clamped between the corresponding coils of the coil spring (11).
2. A wet area Ethernet heat shrink tooling according to claim 1, characterized in that: Support columns (3) are respectively arranged at the four corners of the bottom of the tooling stand (1).
3. The wet area Ethernet heat shrink tooling according to claim 1, characterized in that: The front edge and the rear edge of the plastic shell clamp (2) are both raised upwards to form a clamp front end (201) and a clamp rear end (202) for clamping the plastic shell workpiece (4), and evenly distributed pipe placement grooves (203) are formed on the clamp rear end (202).
4. The wet area Ethernet heat shrink tooling according to claim 1, characterized in that: The left and right inner walls of the tooling stand (1) are respectively provided with wing plates (6), and guide grooves (7) are provided in the wing plates (6). The pipe clamps (8) are mounted on the wing plates (6) on both sides and slide along the guide grooves (7). Set screws are also respectively provided on both sides of the pipe clamps (8).
5. The wet area Ethernet heat shrink tooling according to claim 1, characterized in that: The pipe clamp (8) is provided with a vertical plate along its front edge, and the vertical plate is provided with pipe clamping grooves (9) which are arranged in sequence to accommodate the wires (5) and the heat shrink tubes.
6. The wet area Ethernet heat shrink tooling according to claim 1, characterized in that: The fixing plate (10) is fixedly mounted on the tooling stand (1) by means of screws. A through opening (12) is provided on the right side of the fixing plate (10). The tooling stand (1) is provided with a screw mechanism below the fixing plate (10). The screw mechanism comprises a screw rod (13), a nut pair and a rotating handle (14). The nut pair is controlled to translate along the rod body direction of the screw rod (13) by means of the rotating handle (14). The bottom of the fixing seat (15) on the right side is mounted on the nut pair. The fixing seat (15) passes through the tooling stand (1) upward and extends out of the through opening (12).