An insulating support

The insulating support base manufactured by injection molding solves the problem of loose support base in the high-voltage box of new energy vehicles by using clamping components and positioning installation components, thus ensuring electrical clearance and insulation isolation, saving installation space and reducing costs.

CN224328554UActive Publication Date: 2026-06-05ANHUI WEIDU HLDG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI WEIDU HLDG CO LTD
Filing Date
2025-04-30
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing insulating support bases are prone to loosening in high-voltage boxes of new energy vehicles, which can lead to arcing discharge of live parts, posing a safety hazard. In addition, they require a large installation space and cannot meet the requirements for electrical clearance and insulation.

Method used

The insulating support base, manufactured using injection molding, includes a clamping assembly and a positioning and mounting assembly. It achieves fixation and directional adjustment through snap-fit ​​posts and limiting cavities, and is secured with knurled nuts and fasteners to ensure electrical insulation and prevent rotation.

Benefits of technology

It ensures electrical clearance, prevents rotation, saves installation space, reduces assembly parts, lowers costs, and improves safety and ease of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an insulating support seat, including insulating seat body, be provided with pressure assembly and positioning installation component on insulating seat body, and pressure assembly can be fixedly pressed to target connecting piece, and positioning installation component can install and position material, insulating seat body can carry out electrical insulation. The utility model has the advantages that the insulating support function is realized through the injection mold, the electrical gap can be guaranteed, the insulation isolation is realized, the rotation is prevented, the installation is convenient and easy, the installation space is greatly saved, and the assembly parts are few, and the cost reduction can be realized simultaneously due to the generalization and light weight of the mold.
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Description

Technical Field

[0001] This utility model relates to the field of automotive supplies technology, and in particular to an insulating support base. Background Technology

[0002] The high-voltage boxes in new energy vehicles tend to use high-voltage levels or high-current-density power supplies, which increases the requirements for electrical clearance and creepage distance in the B-pole circuit system. In the high-voltage boxes of new energy vehicles, the copper busbars and fuses are supported and fixed by insulating support bases. Considering the structural space of the high-voltage box layout, the installation space of the insulating support bases should be minimized as much as possible to save more space and meet the requirements of electrical insulation.

[0003] The support bases currently in use are prone to rotation or loosening during actual use. For insulated support bases using wire thread sleeves, this can cause the live parts to loosen and generate arcing discharge, posing a safety hazard. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] In view of the problems existing in the above or prior art, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide an insulating support base that, through the insulating support function of the injection mold, can also ensure electrical clearance, achieve insulation isolation, prevent rotation, and is easy and convenient to install, greatly saving installation space and requiring fewer assembly parts; at the same time, due to the universality and lightweight nature of the mold, cost reduction can be achieved.

[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an insulating support base, which includes an insulating base body, on which a clamping component and a positioning and mounting component are provided. The clamping component can clamp and fix the target connector, and the positioning and mounting component can install and position the material; the insulating base body can provide electrical insulation.

[0008] As a preferred embodiment of the insulating support base of this utility model, a positioning and locking component is provided at the lower end of the insulating base body. The insulating base body can be positioned by the positioning and locking component, and the positioning and locking component can be adjusted in direction.

[0009] As a preferred embodiment of the insulating support base of this utility model, the positioning and snapping assembly includes a snapping post, and the snapping post has multiple sets of limiting cavities. The limiting cavities can restrict the movement of the snapping post by engaging with the material.

[0010] As a preferred embodiment of the insulating support base of this utility model, the limiting cavity is circumferentially arranged on the side of the snap-fit ​​post, and multiple sets are provided; the cross-section of the limiting cavity is arranged in a fan shape.

[0011] In a preferred embodiment of the insulating support base of this utility model, a guide slope is provided on the lower end of the snap-fit ​​post. The guide slope is inclined and can guide the snap-fit ​​post.

[0012] In a preferred embodiment of the insulating support base of this utility model, the clamping assembly includes a knurled nut and a first fixing member; the knurled nut is disposed within the insulating base body, and the first fixing member is connected to the knurled nut and fixes the target connector.

[0013] In a preferred embodiment of the insulating support base of this utility model, a fixing cavity is provided between the knurled nut and the first fixing member, and a target connector can be installed in the fixing cavity.

[0014] In a preferred embodiment of the insulating support base of this utility model, the positioning and mounting assembly includes a bushing and a second fixing member. The bushing is disposed on the insulating base body, and the second fixing member is connected to the bushing and the material for installation.

[0015] As a preferred embodiment of the insulating support base of this utility model, the insulating base body includes a first body and a second body; the second body is disposed on the side of the first body, a clamping component is disposed on the first body, a positioning and mounting component is disposed on the second body, and the height of the second body is lower than the height of the first body.

[0016] As a preferred embodiment of the insulating support base of this utility model, a reinforcing platform is connected to the side of the first body and the second body, and at least one set of reinforcing platforms is provided. The reinforcing platforms can strengthen the connection between the first body and the second body.

[0017] The beneficial effects of this utility model are as follows: This utility model enables the insulation and support function of the injection mold, and can also ensure electrical clearance, achieve insulation isolation, prevent rotation, and is easy and convenient to install, which greatly saves installation space and reduces the number of assembly parts; at the same time, due to the universality and lightweight of the mold, the cost can be reduced. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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. Among them:

[0019] Figure 1 This is a three-dimensional schematic diagram of the insulating support base.

[0020] Figure 2 This is a front view of the insulating support.

[0021] Figure 3 This is a schematic diagram of the positioning and snap-fit ​​assembly for the insulating support base.

[0022] Figure 4 This is a top view of the insulating support.

[0023] Figure 5 for Figure 4 Cross-sectional view of the insulating support at point AA.

[0024] Figure 6 This is a schematic diagram of the overall insulating support base. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0028] Example 1

[0029] Reference Figures 1-3This is the first embodiment of the present utility model. This embodiment provides an insulating support base, which includes an insulating base body 1, a pressing component 2, and a positioning and mounting component 3. The pressing component 2 and the positioning and mounting component 3 are provided on the insulating base body 1. The pressing component 2 can be used to install and fix the target connector, and the positioning and mounting component 3 can be used to install and position the material. The insulating base body 1 can provide electrical insulation.

[0030] Preferably, the insulating base body 1 is provided with a clamping component 2 and a positioning and mounting component 3. The clamping component 2 can clamp and fix the target connector, and the positioning and mounting component 3 can install and position the material. The insulating base body 1 can provide electrical insulation.

[0031] Preferably, the clamping assembly 2 can clamp and fix the target connector, which can be a fixed fuse, copper busbar, wiring lug, etc.

[0032] In summary, by using the insulating base body 1 for injection molding insulation, some copper busbars can be supported and insulation can be achieved. The installation is convenient and easy, greatly saving installation space and reducing the number of assembly parts. At the same time, due to the universality and lightweight of the mold, the cost can be reduced.

[0033] Example 2

[0034] Reference Figures 1-6 This is the second embodiment of the present invention. In the previous embodiment, the insulating support base includes an insulating base body 1, a pressing component 2, and a positioning and mounting component 3. The pressing component 2 and the positioning and mounting component 3 are provided on the insulating base body 1. The pressing component 2 can be used to install and fix the target connector, and the positioning and mounting component 3 can be used to install and position the material. The insulating base body 1 can provide electrical insulation.

[0035] Preferably, the insulating base body 1 is provided with a clamping component 2 and a positioning and mounting component 3. The clamping component 2 can clamp and fix the target connector, and the positioning and mounting component 3 can install and position the material. The insulating base body 1 can provide electrical insulation.

[0036] Preferably, the clamping assembly 2 can clamp and fix the target connector, which can be a fixed fuse, copper busbar, wiring lug, etc.

[0037] Furthermore, a positioning and locking assembly 4 is provided at the lower end of the insulating base body 1. The insulating base body 1 can be positioned by the positioning and locking assembly 4, and the positioning and locking assembly 4 can be adjusted in direction.

[0038] Preferably, a plastic injection mold is used, and the material can be an insulating plastic such as PA66+GF30 or PC, as long as it meets the strength and insulation requirements.

[0039] Furthermore, the positioning and locking assembly 4 includes a locking post 41, on which multiple sets of limiting cavities 42 are formed. The limiting cavities 42 can restrict the movement of the locking post 41 by engaging with the material.

[0040] Preferably, the material can be limited by the snap-fit ​​post 41 and the limiting cavity 42. The insulation base body 1 can be limited and oriented in different directions by different positioning hole positions. Then, the positioning and mounting assembly 3 can be used to completely fix it and prevent rotation during operation.

[0041] Furthermore, the limiting cavity 42 is circumferentially arranged on the side of the snap-fit ​​post 41, and multiple sets are provided; the cross-section of the limiting cavity 42 is fan-shaped.

[0042] Preferably, by setting multiple sets of limiting cavities 42, it is convenient to connect with the docking hole. The docking hole and the limiting cavity 42 are set accordingly. The docking hole is provided with a limiting post, which fits into the limiting cavity 42. The limiting cavity 42 can be positioned and limited. The rotation direction can be adjusted by rotating the limiting cavity 42.

[0043] Furthermore, a guide slope 43 is provided on the lower end of the snap-fit ​​post 41. The guide slope 43 is inclined and can guide the snap-fit ​​post 41.

[0044] Preferably, the guide ramp 43 can guide the insertion process, thus preventing insertion failure.

[0045] Furthermore, the clamping assembly 2 includes a knurled nut 21 and a first fixing member 22; the knurled nut 21 is disposed inside the insulating base body 1, and the first fixing member 22 is connected to the knurled nut 21 and fixes the target connector.

[0046] Preferably, the knurled nut 21 can be made of copper, which can enhance the strength of the insulating base body 1.

[0047] Preferably, the first fixing member 22 can be a bolt, and the knurled nut 21 has a cavity inside. The first fixing member 22 and the knurled nut 21 are connected by threads, and the target connecting member can be pressed and fixed by the first fixing member 22.

[0048] Furthermore, a fixing cavity 23 is provided between the knurled nut 21 and the first fixing member 22, and a target connector can be installed in the fixing cavity 23.

[0049] Preferably, by providing a fixing cavity 23, the target connector can be placed within the fixing cavity 23.

[0050] Furthermore, the positioning and mounting assembly 3 includes a bushing 31 and a second fixing member 32. The bushing 31 is disposed on the insulating base body 1, and the second fixing member 32 is connected to the bushing 31 and to the material for installation.

[0051] Preferably, bushing 31 is made of copper, which can enhance the strength of insulating base body 1.

[0052] Preferably, the second fastener 32 can be made of bolts.

[0053] Furthermore, the insulating base body 1 includes a first body 11 and a second body 12; the second body 12 is disposed on the side of the first body 11, a clamping component 2 is disposed on the first body 11, a positioning and mounting component 3 is disposed on the second body 12, and the height of the second body 12 is lower than the height of the first body 11.

[0054] Furthermore, the first body 11 and the second body 12 are connected to the sides of a reinforcing platform 13. At least one set of reinforcing platforms 13 is provided, and the reinforcing platforms 13 can strengthen the connection between the first body 11 and the second body 12.

[0055] Preferably, the reinforcing platform 13 is set in two sets, which can increase the strength between the first body 11 and the second body 12. The reinforcing platform 13 has a certain arc shape, which can reduce the weight and avoid interference problems.

[0056] In summary, this utility model provides insulation and support functions through injection molding, while also ensuring electrical clearance, achieving insulation isolation, preventing rotation, and facilitating easy and convenient installation. It greatly saves installation space and requires fewer assembly parts. At the same time, the universality and lightweight nature of the mold reduces costs.

[0057] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0058] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0059] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0060] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An insulating support base, characterized in that: The device includes an insulating base body (1), on which a clamping assembly (2) and a positioning and mounting assembly (3) are provided. The clamping assembly (2) can clamp and fix the target connector, and the positioning and mounting assembly (3) can install and position the material. The insulating base body (1) can provide electrical insulation. The clamping assembly (2) includes a knurled nut (21) and a first fixing member (22); the knurled nut (21) is disposed inside the insulating base body (1), and the first fixing member (22) is connected to the knurled nut (21) and fixes the target connector; A fixing cavity (23) is also provided between the knurled nut (21) and the first fixing member (22), and a target connector can be provided in the fixing cavity (23).

2. The insulating support base as described in claim 1, characterized in that: The lower end of the insulating base body (1) is provided with a positioning snap-fit ​​component (4). The insulating base body (1) can be positioned by the positioning snap-fit ​​component (4), and the positioning snap-fit ​​component (4) can be adjusted in direction.

3. The insulating support base as described in claim 2, characterized in that: The positioning snap-fit ​​assembly (4) includes a snap-fit ​​post (41), and the snap-fit ​​post (41) has multiple sets of limiting cavities (42). The limiting cavity (42) can restrict the movement of the snap-fit ​​post (41) by docking with the material.

4. The insulating support base as described in claim 3, characterized in that: The limiting cavity (42) is circumferentially arranged on the side of the snap-fit ​​post (41), and multiple sets are provided; the cross section of the limiting cavity (42) is fan-shaped.

5. The insulating support base as described in claim 3, characterized in that: The lower end of the snap-fit ​​post (41) is provided with a guide slope (43), which is inclined and can guide the snap-fit ​​post (41).

6. The insulating support base as described in claim 1, characterized in that: The positioning and mounting assembly (3) includes a bushing (31) and a second fastener (32). The bushing (31) is disposed on the insulating base body (1), and the second fastener (32) is connected to the bushing (31) and to the material for installation.

7. The insulating support base as described in any one of claims 1 to 6, characterized in that: The insulating base body (1) includes a first body (11) and a second body (12); the second body (12) is disposed on the side of the first body (11), a clamping component (2) is disposed on the first body (11), a positioning and mounting component (3) is disposed on the second body (12), and the height of the second body (12) is lower than the height of the first body (11).

8. The insulating support base as described in claim 7, characterized in that: The first body (11) and the second body (12) are connected to a reinforcing platform (13) on their sides. At least one set of the reinforcing platform (13) is provided. The reinforcing platform (13) can strengthen the connection between the first body (11) and the second body (12).