E3 wire harness support clamp
By designing the E3 wiring harness bracket clamp, the problem of difficult installation of wiring harnesses inside automobiles was solved. The clamp fixes the wiring harness in shape, simplifying the installation process and avoiding tangling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2026-03-31
AI Technical Summary
Due to space constraints, wiring harnesses are difficult to bend into the required shape when installed inside a car, making installation challenging.
Design an E3 wire harness bracket clamp that uses clamping blocks and wire fixing plates to fix the wire harness into the required shape, and uses wire clamping grooves and snap-fit holes to stabilize the wire harness and ensure that it maintains its shape before installation.
This method achieves the curing of the wiring harness shape before installation, simplifies the installation process, avoids the wiring harness getting tangled inside the vehicle, and improves installation efficiency.
Smart Images

Figure CN224068243U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire harness clamps, and in particular to an E3 wire harness bracket clamp. Background Technology
[0002] Automotive wiring harnesses are the main network of a car's electrical system; without wiring harnesses, there would be no automotive electrical system. A wiring harness is an assembly consisting of connectors made of stamped copper, crimped with wires and cables, and then covered with plastic insulation or an outer metal shell, bundled together to form a connected circuit.
[0003] Each wiring harness has a corresponding vehicle model for use, requiring it to be bent into different shapes depending on the installation space inside the vehicle. Because the wiring harness consists of many wires, bending it requires considerable force, making direct installation inside the vehicle difficult due to space constraints. To address these issues, a solution is proposed below. Utility Model Content
[0004] The purpose of this invention is to provide an E3 wire harness bracket clamp, which has the advantage of being able to solidify the wire harness into the required shape before installation.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0006] An E3 wire harness bracket clamp includes a clamp body and an E3 wire harness. The E3 wire harness includes a main wire harness and a fixing plate. The rear end of the main wire harness is divided into two branch wire harnesses, namely branch wire harness one and branch wire harness two. The fixing plate is located at the intersection of the main wire harness and the two branch wire harnesses. The clamp body is provided with a plurality of clamping block groups. Each clamping block group includes two wire clamping blocks. The distance between the two wire clamping blocks in the same clamping block group is a wire clamping groove. The wire clamping groove is used to clamp the main wire harness. The clamp body is also provided with a plate groove. The fixing plate is located in the plate groove. The plate groove has the same size as the fixing plate. The plate groove is provided with an expansion groove. The expansion groove communicates with the plate groove. The expansion groove is used to pick up and put in the fixing plate.
[0007] Preferably, the clamp body is provided with two slots, and two stabilizing blocks are fixed on the E3 wire harness. The stabilizing blocks are located at the intersection of the main wire harness and the two branch wire harnesses. The two stabilizing blocks are respectively inserted into the two slots to fix the E3 wire harness to the clamp body.
[0008] Preferably, the fixture body is also provided with two snap-fit holes, which are located on one side of the plate groove. The depth of the snap-fit holes is greater than the depth of the plate groove. The end of the first branch harness is provided with a connector first, and the middle of the second branch harness is provided with a snap-fit block second. The connector first and the snap-fit block second are respectively inserted into the two snap-fit holes and fixed in the snap-fit holes. The snap-fit holes are used to define the direction of the first branch harness and the second branch harness.
[0009] Preferably, one of the clamping blocks in the same clamping block group is provided with a wire fixing post, one end of which is rotatably connected to the clamping block, and the wire fixing post is used to fix the main wire bundle located in the clamping groove.
[0010] The beneficial effects of this utility model are as follows: the main wire harness is clamped by a group of clamping blocks, which standardizes its shape and keeps it in that shape for a long time, thus solidifying its shape; for the two branch wire harnesses, their approximate shapes are specified, which allows branch wire harness one and branch wire harness two to maintain that shape for a long time, and limits the position of the connectors on them, which facilitates subsequent installation. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of an embodiment;
[0012] Figure 2 This is a schematic diagram illustrating the structure of the E3 wire harness and the clamp body in an embodiment.
[0013] Reference numerals in the attached drawings: 1. Fixture body; 11. Plate groove; 12. Expansion groove; 13. Slot; 14. Snap-fit hole; 2. E3 wire harness; 21. Main wire harness; 22. Wire fixing plate; 23. Branch wire harness one; 24. Branch wire harness two; 25. Stabilizing block; 26. Connector one; 27. Snap-fit block two; 3. Clamping block assembly; 31. Wire clamping block; 32. Wire clamping groove; 4. Wire fixing post. Detailed Implementation
[0014] The following description is merely a preferred embodiment of this utility model, and the scope of protection is not limited to this embodiment. All technical solutions falling within the scope of this utility model's concept should be protected. Identical components are represented by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom" and "top," "inner" and "outer" refer to directions toward or away from the geometric center of a specific component.
[0015] like Figure 1 and Figure 2As shown, an E3 wiring harness 2 bracket clamp includes a clamp body 1 and an E3 wiring harness 2. In this application, the E3 wiring harness 2 refers to the Porsche E3 III Main harness TOP+EXCL main wiring harness assembly. The E3 wiring harness 2 includes a main wiring harness 21 and a cable fixing plate 22. The cable fixing plate 22 is connected and fixed to the internal structure of the vehicle by screws or other fasteners, so that the wiring harness can be fixed inside the vehicle.
[0016] The rear end of the main wiring harness 21 is divided into two branch wiring harnesses. The cable fixing plate 22 is located at the intersection of the main wiring harness 21 and the two branch wiring harnesses. The two branch wiring harnesses are branch wiring harness one 23 and branch wiring harness two 24, which are respectively plugged into different ports in the vehicle. The end of branch wiring harness two 24 is further divided into five bundles, each with its own connector, which are plugged into different ports.
[0017] The clamp body 1 is a thick plastic plate with supporting legs at the bottom. Several clamping block groups 3 are arranged on the upper surface of the clamp body 1, simulating the internal structural layout of a vehicle. The clamping block groups 3 clamp the main wiring harness 21, causing it to bend according to their distribution. Each clamping block group 3 includes two clamping blocks 31. The distance between the two clamping blocks 31 in the same clamping block group 3 is a clamping groove 32. The width of the groove is the same as or slightly smaller than the width of the main wiring harness 21. When the main wiring harness 21 is inserted into the groove, the groove causes a slight deformation of the main wiring harness 21, resulting in significant friction between the main wiring harness 21 and the two clamping blocks 31, preventing it from falling out of the groove.
[0018] To facilitate the insertion of the main cable harness 21 into the clamping slot, the top four sides of the two clamping blocks 31 are chamfered, which can also prevent injury to the staff.
[0019] One of the clamping blocks 31 in the same clamping block group 3 is provided with a wire fixing post 4. One end of the wire fixing post 4 is rotatably connected to the clamping block 31. When the main wire harness 21 is inserted into the clamping groove 32, the wire fixing post 4 is rotated to press it on the upper end of the main wire harness 21, making the fixation between the main wire harness 21 and the clamping groove 32 more secure.
[0020] The clamp body 1 is also provided with a plate groove 11, which is used to place the wire fixing plate 22. Its size is the same as that of the wire fixing plate 22. An expansion groove 12 is also provided on one side of the plate groove 11. The expansion groove 12 communicates with the plate groove 11. When the wire fixing plate 22 is placed into the plate groove 11 or taken out of the plate groove 11, fingers or other equipment are inserted into the expansion groove 12 to securely place or remove the wire fixing plate 22.
[0021] The fixture body 1 is also provided with two snap-fit holes 14, which are located on one side of the plate groove 11. The two snap-fit holes 14 have different shapes and are similar in shape to the components they are plugged into. The depth of the snap-fit hole 14 is greater than the depth of the plate groove 11. The end of the branch harness 23 is provided with a connector 26, which engages with one of the snap-fit holes 14. The position of the snap-fit hole 14 is the position of the corresponding port of the connector 26 after installation in the vehicle.
[0022] Branch harness 24 has a locking block 27 in the middle, which corresponds to another locking hole 14. Because the wires of branch harness 24 are longer and have more branches, one connector is oriented in the opposite direction to the other four connectors. The locking block 27 is fixed at the separation point of this connector from the other connectors, so that branch harness 24 can be better fixed to the fixture body 1.
[0023] The clamp body 1 is also provided with two slots 13. Two stabilizing blocks 25 are fixed on the E3 wire harness 2. The stabilizing blocks 25 are located at the intersection of the main wire harness 21 and the two branch wire harnesses. The two stabilizing blocks 25 are located close to the center of gravity of the E3 wire harness 2. After the two stabilizing blocks 25 are inserted into the two slots 13, the middle part of the E3 wire harness 2 is fixed, and the whole can be more stably fixed on the clamp body 1.
[0024] After securing all E3 wiring harnesses 2, they will maintain their shape after a period of time, making them easier to install onto the vehicle. Furthermore, each clamp body 1 corresponds to one wiring harness, allowing for orderly storage and preventing tangling.
[0025] The specific embodiments described above further illustrate the technical problems, technical solutions, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An E3 harness (2) support clamp, comprising a clamp body (1) and an E3 harness (2), the E3 harness (2) comprising a main harness (21) and a wire fixing plate (22), a rear end of the main harness (21) being divided into two branch harnesses, the two branch harnesses being a branch harness one (23) and a branch harness two (24) respectively, the wire fixing plate (22) being located at a junction of the main harness (21) and the two branch harnesses, characterized in that, The fixture body (1) is provided with a plurality of clamping block groups (3), each of the clamping block groups (3) includes two wire clamping blocks (31), the distance between the two wire clamping blocks (31) in the same group of the clamping block groups (3) is a wire clamping groove (32), the wire clamping groove (32) is used for clamping the main wire harness (21), the fixture body (1) is further provided with a plate groove (11), the wire fixing plate (22) is located in the plate groove (11), the size of the plate groove (11) is the same as that of the wire fixing plate (22), the plate groove (11) is provided with an expansion groove (12), the expansion groove (12) is communicated with the plate groove (11), and the expansion groove (12) is used for taking and placing the wire fixing plate (22).
2. An E3 harness (2) support clamp according to claim 1, characterized in that, The fixture body (1) is further provided with two insertion grooves (13), the E3 wire harness (2) is provided with two stable blocks (25), the stable blocks (25) are located at the intersection of the main wire harness (21) and the two branch wire harnesses, and the two stable blocks (25) are inserted into the two insertion grooves (13) respectively, so that the E3 wire harness (2) is fixed with the fixture body (1).
3. An E3 harness (2) holder clamp according to claim 2, characterized in that, The fixture body (1) is further provided with two clamping holes (14), the clamping holes (14) are located on one side of the plate groove (11), the depth of the clamping holes (14) is greater than that of the plate groove (11), the end of the first branch wire harness (23) is provided with a connector (26), the middle of the second branch wire harness (24) is provided with a clamping block (27), the connector (26) and the clamping block (27) are respectively inserted into the two clamping holes (14) and are inserted and fixed with the clamping holes (14), and the clamping holes (14) are used for limiting the directions of the first branch wire harness (23) and the second branch wire harness (24).
4. An E3 harness (2) holder clamp according to claim 1, characterized in that, One of the wire clamping blocks (31) in the same group of the clamping block groups (3) is provided with a wire fixing column (4), one end of the wire fixing column (4) is rotatably connected with the wire clamping block (31), and the wire fixing column (4) is used for fixing the main wire harness (21) located in the wire clamping groove (32).