Relay assembly

Abstract

The utility model relates to the technical field of relays, and discloses a relay assembly, which comprises a shell, a first mounting port is arranged on the upper surface of the shell, a second mounting port is arranged on one side of the shell, a mounting block is arranged on the other side of the shell, and a cover plate structure is arranged in the mounting block. The cover plate structure comprises a plate body, cooling fins, a connecting block and a fixing assembly, the multiple cooling fins are arranged on the outer surface of the plate body, the connecting block is arranged at one end of the plate body, a cavity is formed in the connecting block, the fixing assembly is arranged in the cavity, the plate body is installed in the first installation opening, and the connecting block is installed in the installation block. According to the utility model, heat in the shell can be absorbed and guided to the outside for heat dissipation through cooperative use of the plate body and the heat dissipation fins, and meanwhile, the plate body can be quickly separated from the shell through cooperative use of the fixing assembly, so that elements in the shell can be conveniently overhauled, and a better practical effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of relays, in particular to a relay assembly. Background Art

[0002] Relays are widely used in automobiles. They are an electrical control device that causes a predetermined step change in the controlled quantity in the electrical output circuit when the change in the input quantity reaches the specified requirement.

[0003] The utility model patent application document with the announcement number "CN216389193U" discloses a waterproof relay assembly, which is mainly composed of a housing, a main body, a wiring harness, a cover plate and a waterproof cover. The technical solution can make rainwater move along the outer wall of the waterproof cover through the provision of the waterproof cover, and part of the rainwater adheres to the gap between the waterproof cover and the blocking ring through the tension of the water, thereby achieving the purpose of improving the waterproof effect.

[0004] The waterproof relay assembly disclosed in the above document has the following defects: although the waterproof relay assembly has achieved the waterproof effect, the wiring harness inside the shell is prone to heat up during long-term use. The generated heat accumulates inside the shell and is not easy to dissipate. In severe cases, it may burn the parts inside the shell or cause the product to respond unresponsively, seriously affecting the use effect of the product.

[0005] It can be seen from this that the existing relay assembly does not have a heat dissipation structure, and it is necessary to improve the existing deficiencies and provide a relay assembly. Utility Model Content

[0006] The purpose of the utility model is to provide a relay assembly to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model discloses a relay assembly, comprising a shell, wherein a first mounting opening is provided on the upper surface of the shell, a second mounting opening is provided on one side of the shell, a mounting block is provided on the other side of the shell, a cover plate structure is installed inside the mounting block, the cover plate structure comprises a plate body, a heat dissipation fin, a connecting block and a fixing assembly, a plurality of heat dissipation fins are provided on the outer surface of the plate body, a connecting block is provided at one end of the plate body, a chamber is provided inside the connecting block, a fixing assembly is provided inside the chamber, the plate body is installed inside the first mounting opening, the connecting block is installed inside the mounting block, the fixing assembly comprises a gear, a rack, a limiting column, a limiting plate, a connecting rod and a rotating handle, a limiting column is provided at one end of the rack, a limiting plate is provided at the other end of the rack, a connecting rod is installed at the middle part of the gear, one end of the connecting rod penetrates the connecting block and is extended outwardly, a rotating handle is installed on the outer surface of the connecting rod, one end of the limiting column penetrates the connecting block and extends to the inside of the mounting block, the rack is fixed as two and is distributed on a circle with the gear as the center, and the gear is meshed and connected with the rack.

[0009] Furthermore, a slide rail is provided inside the first installation opening, a slide groove is provided on the outer surface of the plate body, and the slide rail is slidably connected inside the slide groove.

[0010] Furthermore, a plurality of support rods are disposed inside the shell, and outer surfaces of the support rods abut against an outer surface of the plate body.

[0011] Furthermore, the outer surface of the shell is provided with connecting ear blocks, and the connecting ear blocks are fixed in two and symmetrically arranged.

[0012] Furthermore, a sealing block is installed inside the second installation port, a corrugated tube is installed in the middle of the sealing block, a wiring harness is installed inside the corrugated tube, and a first connecting end is installed at one end of the wiring harness.

[0013] Furthermore, a third installation opening is provided on the outer surface of the shell, and a second connecting end is installed inside the third installation opening.

[0014] The utility model has the following beneficial effects:

[0015] (1) The utility model can absorb the heat inside the shell and guide it to the outside for heat dissipation through the coordinated use of the plate body and the heat dissipation fins. At the same time, through the coordinated use of the fixing components, the plate body can be quickly separated from the shell, thereby facilitating the maintenance of the components inside the shell, achieving a good practical effect.

[0016] (2) The utility model can provide a good protective effect on the wiring harness by providing a corrugated tube, thereby preventing the wiring harness from being worn and extending the service life of the wiring harness.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is an exploded view of the overall structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the shell structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the cover structure of the utility model;

[0023] Figure 5 This is an exploded view of the fixed component structure of the utility model;

[0024] Figure 6 This is a cross-sectional view of the mounting block and the fixing assembly structure of the utility model;

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] In the figure: 1. shell; 101. mounting block; 102. slide rail; 103. support rod; 104. connecting ear block; 2. cover plate structure; 201. plate body; 20101. slide groove; 202. heat dissipation fin; 203. connecting block; 204. fixing assembly; 20401. gear; 20402. rack; 20403. limit column; 20404. limit plate; 20405. connecting rod; 20406. rotating handle; 3. sealing block; 4. bellows; 5. first connecting end; 6. second connecting end. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1 - Figure 6 As shown, the utility model is a relay assembly, including a housing 1, a first mounting opening is provided on the upper surface of the housing 1, a second mounting opening is provided on one side of the housing 1, a mounting block 101 is provided on the other side of the housing 1, a cover plate structure 2 is installed inside the mounting block 101, the cover plate structure 2 includes a plate body 201, a heat dissipation fin 202, a connecting block 203 and a fixing component 204, a plurality of heat dissipation fins 202 are provided on the outer surface of the plate body 201, a connecting block 203 is provided at one end of the plate body 201, a chamber is provided inside the connecting block 203, a fixing component 204 is provided inside the chamber, the plate body 201 is installed inside the first mounting opening, the connecting block 203 is installed inside the mounting block 101, and the fixing component 204 includes a gear 20401 , rack 20402, limit column 20403, limit plate 20404, connecting rod 20405 and rotating handle 20406, one end of the rack 20402 is provided with a limit column 20403, the other end of the rack 20402 is provided with a limit plate 20404, a connecting rod 20405 is installed in the middle of the gear 20401, one end of the connecting rod 20405 passes through the connecting block 203 and extends outward, a rotating handle 20406 is installed on the outer surface of the connecting rod 20405, one end of the limit column 20403 passes through the connecting block 203 and extends to the inside of the mounting block 101, the rack 20402 is fixed into two and distributed in a circle with the gear 20401 as the center, and the gear 20401 is meshed and connected with the rack 20402.

[0029] A slide rail 102 is disposed inside the first installation opening, a slide groove 20101 is formed on the outer surface of the plate body 201 , and the slide rail 102 is slidably connected inside the slide groove 20101 .

[0030] A plurality of support rods 103 are disposed inside the housing 1 , and the outer surfaces of the support rods 103 abut against the outer surface of the plate body 201 .

[0031] The outer surface of the housing 1 is provided with connecting ear blocks 104 , and the connecting ear blocks 104 are fixed in two and symmetrically arranged.

[0032] A sealing block 3 is installed inside the second installation opening, a corrugated tube 4 is installed in the middle of the sealing block 3, a wiring harness is installed inside the corrugated tube 4, and a first connecting end 5 is installed at one end of the wiring harness.

[0033] A third installation opening is formed on the outer surface of the housing 1 , and a second connecting end 6 is installed inside the third installation opening.

[0034] When in use, first install the first connection end 5 and the second connection end 6 with the external connector, and then install the bolts inside the connecting ear block 104 to fix the housing 1 with the external components. Under long-term working conditions, the heat generated in the housing 1 is absorbed by the plate body 201 and guided to the outside through the heat dissipation fins 202 for heat dissipation, so that the temperature inside the housing 1 is kept low to avoid damage to the components in the housing 1. When the components in the housing 1 need to be repaired, the housing 1 is first removed, and then the first connection end 5 and the second connection end 6 are disconnected from the external connector, and then the rotating handle is turned clockwise. The handle 20406 is rotated to drive the connecting rod 20405 and the gear 20401 to rotate, so that the rack 20402 and the limiting column 20403 move, and then the limiting column 20403 is disengaged from the inside of the mounting block 101, so that the mounting block 101 and the connecting block 203 are cancelled. Then the connecting block 203 is pulled outward to make the slide groove 20101 slide on the slide rail 102, so that the plate body 201 is separated from the outer shell 1, so as to facilitate the inspection and replacement of the components inside the outer shell 1. When the plate body 201 needs to be installed, the above steps can be reversed to complete the installation.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A relay assembly, comprising a housing (1), characterized in that: A first mounting opening is provided on the upper surface of the shell (1), a second mounting opening is provided on one side of the shell (1), a mounting block (101) is provided on the other side of the shell (1), and a cover plate structure (2) is installed inside the mounting block (101); The cover plate structure (2) comprises a plate body (201), heat dissipation fins (202), a connection block (203) and a fixing assembly (204); the outer surface of the plate body (201) is provided with a plurality of heat dissipation fins (202); one end of the plate body (201) is provided with a connection block (203); a chamber is provided inside the connection block (203); a fixing assembly (204) is provided inside the chamber; the plate body (201) is installed inside the first installation opening; and the connection block (203) is installed inside the installation block (101); The fixing assembly (204) comprises a gear (20401), a rack (20402), a limiting column (20403), a limiting plate (20404), a connecting rod (20405) and a rotating handle (20406); one end of the rack (20402) is provided with a limiting column (20403); the other end of the rack (20402) is provided with a limiting plate (20404); a connecting rod (20405) is installed in the middle of the gear (20401); One end of the connecting rod (20405) passes through the connecting block (203) and extends outward, a rotating handle (20406) is installed on the outer surface of the connecting rod (20405), one end of the limiting column (20403) passes through the connecting block (203) and extends to the inside of the mounting block (101), the rack (20402) is fixed in two and distributed in a circle with the gear (20401) as the center, and the gear (20401) is meshingly connected with the rack (20402).

2. A relay assembly according to claim 1, characterized in that: A slide rail (102) is provided inside the first installation opening, a slide groove (20101) is provided on the outer surface of the plate body (201), and the slide rail (102) is slidably connected inside the slide groove (20101).

3. A relay assembly according to claim 1, characterized in that: A plurality of support rods (103) are provided inside the outer shell (1), and the outer surfaces of the support rods (103) are in contact with the outer surface of the plate body (201).

4. A relay assembly according to claim 1, characterized in that: The outer surface of the housing (1) is provided with connecting ear blocks (104), and the connecting ear blocks (104) are fixed in two and symmetrically arranged.

5. A relay assembly according to claim 1, characterized in that: A sealing block (3) is installed inside the second installation opening, a corrugated tube (4) is installed in the middle of the sealing block (3), a wiring harness is installed inside the corrugated tube (4), and a first connecting end (5) is installed at one end of the wiring harness.

6. A relay assembly according to claim 1, characterized in that: The outer surface of the housing (1) is provided with a third installation opening, and a second connection end (6) is installed inside the third installation opening.

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