Connecting piece for quickly installing relay

By designing a connecting structure consisting of a back plate, upright plate, folding plate, and U-shaped clamping plate, the problems of inconvenient installation and poor heat dissipation of relays in narrow spaces are solved, enabling rapid installation and improving heat dissipation while also providing vibration reduction performance.

CN224067623UActive Publication Date: 2026-03-31GUIZHOU MEIZHI QIHANG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Installing relays in confined spaces presents challenges such as inconvenient installation and poor heat dissipation.

Method used

A connector structure including a back plate, upright plate, folding plate and U-shaped clamping plate was designed, which, combined with a clamping plate made of thermally conductive and vibration-damping material and a detachable heat sink, enables rapid installation and improves heat dissipation.

Benefits of technology

This design enables rapid installation of relays in confined spaces, improves heat dissipation through folding plates and heat sinks, and also provides vibration damping. The structure is simple, easy to operate, and the connection is reliable.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224067623U_ABST
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Abstract

The utility model discloses a connecting piece for quickly installing a relay, and belongs to the technical field of electrical equipment auxiliary installation devices. The device comprises a back plate, vertical plates are arranged on the left end side and the right end side of the back plate; the extending ends of the two vertical plates are provided with folded plates extending towards the inner sides. A plurality of first connecting holes are formed in the folded plate; a U-shaped clamping plate is mounted on the upper side of the back plate; two side plates of the U-shaped clamping plate respectively cross the side surfaces of the front end and the rear end of the back plate and are arranged downwards; a plurality of second connecting holes are formed in the middle of the U-shaped clamping plate and the opposite end face of the back plate; a heat dissipation block is detachably mounted between the two side plates of the U-shaped clamping plate; according to the utility model, the problems of inconvenient installation and poor heat dissipation effect when the relay is installed in some narrow space positions at present are effectively solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary installation devices for electrical equipment, and specifically to a connector for quickly installing relays. Background Technology

[0002] Relays are control components widely used in circuits in daily life and industrial production. Currently, relays are generally installed in brackets or distribution cabinets using bolts or other devices. However, relays installed in confined spaces such as the interior of distribution cabinets often suffer from problems such as easy interference with other electrical equipment, leading to installation difficulties and poor heat dissipation. Therefore, it is necessary to design a device that makes relays easier to install and improves heat dissipation. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a connector for quick installation of relays, so as to solve the problems of inconvenient installation and poor heat dissipation when installing relays in some narrow spaces.

[0004] To solve the above problems, this utility model provides the following technical solution:

[0005] A connector for quick installation of a relay includes a back plate; upright plates are provided on both the left and right ends of the back plate; folding plates extending inward are provided on the extended ends of the two upright plates; a plurality of first connection holes are provided on the folding plates; a U-shaped clamping plate is installed on the upper side of the back plate; the two side plates of the U-shaped clamping plate are respectively arranged downward beyond the front and rear end sides of the back plate; a plurality of second connection holes are provided on the middle part of the U-shaped clamping plate and the opposite end face of the back plate; a heat sink is detachably installed between the two side plates of the U-shaped clamping plate.

[0006] Preferably, the back panel, upright panel, and folding panel are integral structures manufactured using sheet metal processing; the joints between the back panel and upright panel, and between the upright panel and folding panel, are all rounded corner structures.

[0007] Preferably, both folding plates are arranged parallel to the back plate; several reinforcing ribs are also provided between the back plate and the upright plate.

[0008] Preferably, there are no fewer than two first connecting holes on a single folding plate, and these first connecting holes are symmetrically opened on the folding plate.

[0009] Preferably, a clamping plate made of thermally conductive and vibration-damping material is provided between the back plate and the U-shaped clamping plate; a second connecting hole is also provided at the corresponding position of the clamping plate.

[0010] Furthermore, several corresponding positioning through holes are opened on the clamping plate and the back plate, and a positioning plug that matches the positioning through holes is provided on the U-shaped clamping plate at the position opposite to the positioning through holes.

[0011] Furthermore, the length of the positioning plug is consistent with the sum of the thicknesses of the clamp and the back plate.

[0012] Preferably, a through hole is provided on the side plate of the U-shaped card plate; the heat sink is detachably installed through the through hole; the top of the heat sink is attached to the back plate; the installation position of the heat sink does not interfere with the second connection hole.

[0013] The beneficial effects of this utility model are:

[0014] This utility model provides a connector that enables quick installation of relays in confined spaces. It utilizes a vertical plate structure with folded plates on the back panel, serving as a mounting platform for the relay. The inward-bending folds minimize space encroachment, allowing the device to be installed in more diverse environments. Furthermore, a U-shaped clip covering the back panel facilitates the installation of a heat sink, thereby improving heat dissipation for the relay. The connector is simple in structure, easy to manufacture, and simple to operate, while also providing vibration damping and a reliable and stable connection. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention in an embodiment;

[0016] Figure 2 yes Figure 1 Schematic diagram of the explosive dismantling of the device;

[0017] Explanation of reference numerals in the attached drawings: 1. Back plate, 2. Vertical plate, 3. Folding plate, 31. First connecting hole, 4. U-shaped clamping plate, 5. Second connecting hole, 6. Heat sink, 7. Clamping plate, 8. Positioning through hole, 9. Positioning plug. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0019] Example:

[0020] Reference Figure 1 This embodiment provides a connector for quick installation of relays; it includes a back plate 1; upright plates 2 are provided on both the left and right ends of the back plate 1; folding plates 3 extending inward are provided on the extended ends of the two upright plates 2; a plurality of first connecting holes 31 are opened on the folding plates 3; a U-shaped clamping plate 4 is installed on the upper side of the back plate 1; the two side plates of the U-shaped clamping plate 4 are respectively arranged downward beyond the front and rear end sides of the back plate 1; a plurality of second connecting holes 5 are opened on the middle part of the U-shaped clamping plate 4 and the end face opposite to the back plate 1; a heat sink 6 is detachably installed between the two side plates of the U-shaped clamping plate 4.

[0021] The back panel 1, the upright panel 2, and the folding panel 3 are integral structures manufactured using sheet metal processing; the joints between the back panel 1 and the upright panel 2, and between the upright panel 2 and the folding panel 3, are all rounded.

[0022] Both folding plates 3 are arranged parallel to the back plate 1; several reinforcing ribs are also provided between the back plate 1 and the upright plate 2. In this embodiment, the two folding plates 3 are arranged opposite each other.

[0023] There are no fewer than two first connecting holes 31 on a single folding plate 3, and these first connecting holes 31 are symmetrically opened on the folding plate 3.

[0024] A clamping plate 7 made of thermally conductive and vibration-damping material is also provided between the back plate 1 and the U-shaped clamping plate 4; a second connecting hole 5 is also opened at the corresponding position of the clamping plate 7. In this embodiment, the clamping plate is made of metal foam board, which not only ensures that heat can be conducted to the heat sink, but also provides a certain vibration damping effect, thereby reducing the probability that the bolts and other connecting structures on the device will loosen due to external vibration.

[0025] Several corresponding positioning through holes 8 are opened on the clamping plate 7 and the back plate 1, and a positioning plug 9 that matches the positioning through holes is provided on the U-shaped card plate 4 at the position opposite to the positioning through holes.

[0026] The length of the positioning plug 9 is the same as the sum of the thicknesses of the clamp 7 and the back plate 1.

[0027] A through hole is provided on the side plate of the U-shaped card plate 4; the heat sink 6 is detachably installed through the through hole; the top of the heat sink 6 is attached to the back plate 1; the installation position of the heat sink 6 does not interfere with the second connecting hole 5.

[0028] When using the utility model device in this embodiment, you only need to assemble the other connecting parts except the heat sink according to the diagram, then place the relay on the upper side of the U-shaped card plate, and connect the relay, U-shaped card plate, clamp plate and back plate together with bolts. After installing the heat sink, the folding plate can be placed in the designated position and installed with bolts at the first connecting hole.

Claims

1. A connection for a fast-acting relay, characterized by: It includes backplate (1), the left and right end sides of backplate (1) are provided with vertical plate (2), the extending end of two vertical plates (2) is provided with inwardly extending folding plate (3), a plurality of first connecting holes (31) are opened on folding plate (3), U-shaped clamping plate (4) is installed on the upper side of backplate (1), the two side plates of U-shaped clamping plate (4) are respectively arranged downward beyond the front and rear end sides of backplate (1), a plurality of second connecting holes (5) are opened on the opposite end faces of U-shaped clamping plate (4) and backplate (1), and heat dissipation block (6) is detachably installed between the two side plates of U-shaped clamping plate (4).

2. A connection for a faston relay according to claim 1, characterized in that: Backplate (1), vertical plate (2) and folding plate (3) are integrally formed by sheet metal process, and the joint positions of backplate (1) and vertical plate (2) and the joint positions of vertical plate (2) and folding plate (3) are all round corner structures.

3. The connector for a faston relay according to claim 1, wherein: Two folding plates (3) are arranged in parallel with backplate (1), and a plurality of reinforcing ribs are further arranged between backplate (1) and vertical plate (2).

4. The connector for a faston relay of claim 1, wherein: The number of first connecting holes (31) on a single folding plate (3) is not less than 2, and these first connecting holes (31) are symmetrically opened on folding plate (3).

5. The connector for a faston relay according to claim 1, wherein: A clamping plate (7) made of heat-conducting and vibration-reducing material is further arranged between backplate (1) and U-shaped clamping plate (4), and second connecting holes (5) are also opened at the corresponding positions of clamping plate (7).

6. A connection for a faston relay according to claim 5, characterized in that: A plurality of opposite positioning through holes (8) are opened on clamping plate (7) and backplate (1), and positioning plugs (9) matched with the positioning through holes are arranged at the positions opposite to the positioning through holes on U-shaped clamping plate (4).

7. A connection for a faston relay according to claim 6, characterized in that: The length of positioning plug (9) is consistent with the sum of the thicknesses of clamping plate (7) and backplate (1).

8. The connector for a faston relay of claim 1, wherein: A through hole is opened on the side plate of U-shaped clamping plate (4), heat dissipation block (6) is detachably installed through the through hole, the upper top of heat dissipation block (6) is arranged in close contact with backplate (1), and the installation position of heat dissipation block (6) does not interfere with second connecting holes (5).