Insulating plate and rectifier bridge thereof

By combining detachable support and bracket components, the problem of needing to replace the whole unit when local damage occurs due to the integral molding of existing insulation boards and the poor heat dissipation is solved, thus achieving convenient local replacement and improved heat dissipation.

CN224110068UActive Publication Date: 2026-04-10JIANGSU JIUXIANG AUTOMOTIVE ELECTRICAL GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing insulation board structure is integrally molded, and partial damage requires replacement of the entire structure. It also has poor heat dissipation, which affects the performance of the rectifier bridge.

Method used

The system employs detachable support and strut assemblies to form a modular structure. The base plate is spliced ​​with the support assemblies to enhance structural strength and improve heat dissipation.

Benefits of technology

It eliminates the need to replace the entire structure when there is partial damage or aging, enhances structural strength and improves heat dissipation, thereby improving the performance of the rectifier bridge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an insulating plate and a rectifier bridge thereof, and the insulating plate comprises a substrate which is provided with two openings, and the two openings are symmetrically arranged; the supporting frame assembly is detachably arranged on the base plate; the supporting assembly is arranged on the substrate, and the supporting assembly is used for supporting a positive plate of the rectifier bridge; the substrate includes: a circular ring portion; the end parts are integrally formed at the two ends of the circular ring part respectively, and the two end parts are symmetrically arranged; the circular ring part is provided with a plurality of first bolt matching holes for bolts to pass through, mounting holes for diodes to pass through, and two second bolt matching holes for bolts to pass through; according to the utility model, the heat dissipation effect can be improved, and the insulating plate adopts a combined structure.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile generator, concretely to an insulating plate and rectifier bridge thereof. BACKGROUND

[0002] In the rectifier bridge, the insulating plate can play an isolation role; however, the existing insulating plate structure often adopts an integral forming structure, and when partial damage needs to be replaced, the integral structure is replaced; at the same time, the existing insulating plate also has the problem of poor heat dissipation, and since the rectifier bridge generates heat during operation, the performance and use of the rectifier bridge are affected. SUMMARY

[0003] The utility model discloses a kind of insulating plate and rectifier bridge thereof, which can improve heat dissipation effect.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: an insulating plate, comprising: a substrate, two openings are provided on the substrate, and the two openings are symmetrically arranged; a support frame assembly is detachably arranged on the substrate; a support assembly is arranged on the substrate, and the support assembly is used to support the positive plate of the rectifier bridge.

[0005] Further, the substrate includes: a circular ring portion; end portions are integrally formed at both ends of the circular ring portion, and the two end portions are symmetrically arranged.

[0006] Further, a plurality of first bolt matching holes for passing through bolts are provided on the circular ring portion.

[0007] Further, mounting holes for passing through diodes are further provided on the circular ring portion.

[0008] Further, two second bolt matching holes for passing through bolts are provided on the circular ring portion.

[0009] Further, the circular ring portion is provided with two annular protruding portions, and the two support assemblies are detachably arranged on the two annular protruding portions.

[0010] Further, the support assembly includes: a support cylinder, one end of the support cylinder is threadedly matched in the annular protruding portion; and a support ring, the support ring is fixedly sleeved on the outside of the support cylinder.

[0011] Further, the support frame assembly includes: a U-shaped support, two matching portions are arranged on the U-shaped support, and the two matching portions are matched on the two end portions, respectively; a support rod, both ends of the support rod are matched and arranged on the U-shaped support and the substrate, respectively; wherein, the U-shaped support is provided with a first limiting hole matched with the support rod, and the substrate is provided with a second limiting hole matched with the support rod.

[0012] Further, a clamping groove is arranged on the matching portion, and the end portion is matched and arranged in the clamping groove.

[0013] A rectifier bridge comprising the insulating plate described above.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] 1. The utility model discloses a support assembly and support assembly can be detachably arranged on the base plate, and the whole adopts the combined structure, and is convenient to disassemble or combine, when being damaged or aging locally, does not need to replace the whole.

[0016] 2. The utility model discloses a support assembly and base plate cooperation, and the base plate and support assembly splice form stable structure, help to promote the strength of overall structure. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0018] Figure 1 It is the whole structure schematic diagram of the utility model embodiment one;

[0019] Figure 2 It is the support assembly and base plate cooperation schematic diagram of the utility model embodiment one;

[0020] Figure 3 It is the support assembly structure schematic diagram of the utility model embodiment one;

[0021] Figure 4 It is the base plate structure schematic diagram of the utility model embodiment one;

[0022] Figure 5 It is the support assembly and base plate cooperation schematic diagram of the utility model embodiment two;

[0023] Figure 6 It is the support assembly structure schematic diagram of the utility model embodiment two;

[0024] In the drawing: 1, base plate;101, circular ring part;102, mounting hole;103, first bolt cooperation hole;104, second bolt cooperation hole;105, annular protruding part;106, end part;107, second limiting hole;108, opening;2, support assembly;201, support cylinder;202, support ring;3, support assembly;301, U-shaped support;302, cooperation part;303, support rod;304, clamping groove;305, first limiting hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0026] Embodiment one

[0027] Please refer to Figures 1-4 The present application provides a technical solution: an insulating plate, comprising a substrate 1, the substrate 1 is provided with a first bolt matching hole 103 and a second bolt matching hole 104, as shown in the drawings, the first bolt matching hole 103 and the second bolt matching hole 104 are both two, the first bolt matching hole 103 and the second bolt matching hole 104 are respectively used for the passing of bolts; the annular part 101 is further provided with a mounting hole 102 for passing through a diode, after the substrate 1 is matched with the positive and negative plates of a rectifier bridge, the diode on the negative plate is convenient to pass through the substrate 1. Figure 2

[0028] The substrate 1 comprises an annular part 101 and end parts 106 arranged at both ends of the annular part 101, two annular protruding parts 105 are arranged on one side of the annular part 101, the annular part 101, the annular protruding part 105 and the end part 106 are an integral molding structure, and specifically, an injection molding method can be used for molding; the two end parts 106 are symmetrically arranged, and the two annular protruding parts 105 are also symmetrically arranged; the first bolt matching hole 103, the second bolt matching hole 104 and the mounting hole 102 are all arranged on the annular part 101, and two openings 108 are also arranged on the annular part 101, and the two openings 108 are also symmetrically arranged.

[0029] Two support assemblies 2 are detachably arranged on the substrate 1, and the support assemblies 2 are used for supporting the positive plate of the rectifier bridge; specifically, each support assembly 2 comprises a support cylinder 201, and the two support cylinders 201 are detachably arranged in the annular protruding part 105; one support ring 202 is fixedly arranged on the outside of each support cylinder 201, and the support ring 202 is used for the positive plate of the rectifier bridge; the two support cylinders 201 are respectively located in position corresponding to the two second bolt matching holes 104, that is, each support cylinder 201 is coaxial with the corresponding second bolt matching hole 104, and the inner ring surface diameter of the support cylinder 201 is equal to the hole diameter of the second bolt matching hole 104.

[0030] ​The insulating plate further comprises a support frame assembly 3, the support frame assembly 3 comprises a U-shaped support 301, both ends of the U-shaped support 301 are integrally provided with protruding portions, the two protruding portions are respectively matched and arranged on the two end portions 106, and the U-shaped support 301 is detachable; the U-shaped support 301 is provided with a support rod 303 at a middle position of the circular ring portion 101, both ends of the support rod 303 are respectively detachably arranged on the U-shaped support 301 and the circular ring portion 101.

[0031] In the embodiment, the support frame assembly 3 and the support assembly 2 are both detachably arranged on the base plate 1, the entire insulating plate adopts a combined structure, which is convenient for disassembly or combination; when a part is damaged or aged, the base plate 1, the support assembly 2 and other parts that need to be replaced can be replaced, without the need to replace the entire insulating plate.

[0032] At the same time, the two matching portions 302 are matched with the two end portions 106, and the support rod 303 is arranged between the U-shaped support 301 and the circular ring portion 101, which improves the support effect of the circular ring portion 101, and the base plate 1 and the support frame assembly 3 are spliced to form a stable structure, which helps to improve the strength of the entire structure.

[0033] In addition, the support frame assembly 3 and the base plate 1 are not spliced to form a closed structure, and the base plate 1 is provided with an opening 108, which helps to improve the heat dissipation effect of the entire rectifier bridge when the insulating plate is matched with the positive and negative plates of the rectifier bridge.

[0034] Embodiment Two

[0035] Again refer to Figure 2 and Figure 3 , based on the first embodiment, one end of the support cylinder 201 is threadedly matched and connected inside the annular protruding portion 105, and the support cylinder 201 and the annular protruding portion 105 are threadedly matched and connected, which facilitates the quick disassembly and assembly of the support assembly 2.

[0036] Embodiment Three

[0037] Please refer to Figures 1-6 , based on the second embodiment, the matching portion 302 is provided with a clamping groove 304, and the end portion 106 is arranged in the clamping groove 304 in a matched manner, and the end portion 106 and the clamping groove 304 are matched in an interference fit manner.

[0038] In addition, the U-shaped support 301 is provided with a first limiting hole 305, and the circular ring portion 101 is provided with a second limiting hole 107 at a middle position, and the second limiting hole 107 penetrates to the inner ring surface of the circular ring portion 101.

[0039] In the embodiment, both ends of the support rod 303 are respectively arranged in the first limiting hole 305 and the second limiting hole 107, and the support frame assembly 3 and the base plate 1 are stably spliced by being matched with the end portion 106.

[0040] Embodiment Four

[0041] The embodiment discloses a rectifier bridge comprising the insulating plate in the embodiment three.

[0042] In this application, unless specifically defined and limited otherwise, if there are terms such as "mount", "connect", "join", "fix", etc., these terms should be interpreted in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited; for those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0043] It should be noted that, in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.

[0044] Finally, it should be noted that: the above only the preferred embodiments of the present application, and not for limiting the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An insulating board, characterized in that, include: The substrate (1) has two openings (108) which are symmetrically arranged. The support assembly (3) is detachably mounted on the base plate (1); Support component (2) is disposed on substrate (1) and is used to support the positive plate of rectifier bridge.

2. An insulating board according to claim 1, characterized in that, The substrate (1) includes: Circular part (101); The two ends (106) of the annular portion (101) are integrally formed and are symmetrically arranged.

3. An insulating board according to claim 2, characterized in that, The annular portion (101) is provided with a plurality of first bolt mating holes (103) for passing through bolts.

4. An insulating board according to claim 2, characterized in that, The annular portion (101) is also provided with mounting holes (102) for the diode to pass through.

5. An insulating board according to claim 2, characterized in that, The annular portion (101) is provided with two second bolt fitting holes (104) for passing through bolts.

6. An insulating board according to claim 2, characterized in that, The annular portion (101) is provided with two annular protrusions (105), and two support components (2) are detachably provided on the two annular protrusions (105).

7. An insulating board according to claim 6, characterized in that, Support component (2) includes: Support cylinder (201), one end of support cylinder (201) is threaded into an annular protrusion (105); Support ring (202) is fixedly sleeved on the outside of support cylinder (201).

8. An insulating board according to claim 2, characterized in that, The support assembly (3) includes: The U-shaped bracket (301) has two mating parts (302) which are respectively mated to the two ends (106). The support rod (303) has its two ends respectively fitted onto the U-shaped bracket (301) and the base plate (1); The U-shaped bracket (301) is provided with a first limiting hole (305) that is adapted to the support rod (303), and the substrate (1) is provided with a second limiting hole (107) that is adapted to the support rod (303).

9. An insulating board according to claim 8, characterized in that, The mating part (302) is provided with a slot (304), and the end part (106) is mated in the slot (304).

10. A rectifier bridge, characterized in that, Including the insulating board as described in any one of claims 1-9.