CN219106012U - Solid-state relay with good heat dissipation effect - Google Patents
Solid-state relay with good heat dissipation effect Download PDFInfo
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- CN219106012U CN219106012U CN202223190398.9U CN202223190398U CN219106012U CN 219106012 U CN219106012 U CN 219106012U CN 202223190398 U CN202223190398 U CN 202223190398U CN 219106012 U CN219106012 U CN 219106012U
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- solid
- state relay
- heat dissipation
- fixedly connected
- contact piece
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Abstract
The utility model discloses a solid-state relay with good heat dissipation effect, which comprises a solid-state relay body and a heat dissipation plate, wherein one side of the solid-state relay body is fixedly connected with a contact piece, one side of the relay body, which is close to the contact piece, is provided with a mounting assembly, the mounting assembly comprises a fixing support, one side of the fixing support is fixedly connected with a fixing block, one side of a backing plate is fixedly connected with a spring, one side of the spring is fixedly connected with a protection sleeve, one side of the protection sleeve is fixedly connected with a limiting block, one side of the contact piece is sleeved with a metal pipe, one side of the contact piece, which is close to the metal pipe, is provided with a threaded hole, and the middle thread of the threaded hole is connected with a second fixing bolt, and the contact piece of the solid-state relay is provided with the protection sleeve and the metal pipe, so that the situation of preventing cable loosening and poor contact is achieved, and the solid-state relay is more stable in use.
Description
Technical Field
The utility model relates to the technical field of solid-state relays, in particular to a solid-state relay with good heat dissipation effect.
Background
The solid-state relay is a contactless switch composed of a microelectronic circuit, a discrete electronic device and a power electronic power device, the isolation between a control end and a load end is realized by using an isolation device, the input end of the solid-state relay is directly driven by a tiny control signal to realize the purpose of directly driving a heavy current load, but the solid-state relay commonly used at present has some problems when in use:
1. the common solid-state relay module is connected in a mode that the cable is fixed between the pressing sheet and the contact sheet through bolts, but the cable is easy to loose after long-time use, and poor contact is caused, so that the normal use of the equipment is affected;
2. the bottom surface of the solid-state relay commonly seen in the market is generally flat, and can not have the radiating effect, so that the solid-state relay is fixed on arc-shaped equipment and is difficult to fix, in addition, the condition that the solid-state relay is overheated easily occurs when the service time is long, and the normal use of the equipment is influenced.
Disclosure of Invention
In order to overcome the technical problems, the utility model aims to provide a solid-state relay with good heat dissipation effect.
The aim of the utility model can be achieved by the following technical scheme:
the solid-state relay with the good heat dissipation effect comprises a relay body (101) and a heat dissipation plate (3), wherein a contact piece (102) is fixedly connected to one side of the relay body (101), and the relay body (101) is provided with a mounting assembly (2); the heat dissipation plate (3) is arc-shaped, the heat dissipation plate (3) is connected with the relay body (101), and the heat dissipation plate (3) is connected with the fixed support (201).
A solid-state relay that radiating effect is good, installation component (2) include fixed bolster (201), the bottom fixedly connected with bottom plate (202) of fixed bolster (201), the middle screw thread connection of bottom plate (202) has first fixing bolt (203), one side fixedly connected with fixed block (204) of fixed bolster (201), one side fixed mounting that is close to fixed bolster (201) is inboard to fixed block (204) has backing plate (205), one side fixedly connected with spring (206) of backing plate (205), one side fixedly connected with protection sleeve (207) of spring (206), one side fixedly connected with stopper (208) of protection sleeve (207), contact patch (102) pass fixed bolster (201), backing plate (205), spring (206) and protection sleeve (207) in proper order.
The solid-state relay with good heat dissipation effect is characterized in that a metal tube (209) is sleeved on one side of the contact piece (102), a threaded hole (210) is formed in one side, close to the metal tube (209), of the contact piece (102), a second fixing bolt (211) is connected with the middle thread of the threaded hole (210), and a pressing plate (212) is arranged on one side of the second fixing bolt (211); one side of the metal tube (209) far away from the contact piece (102) is provided with a loose mouth; the position of the threaded hole (210) exceeds the wall surface of one side of the fixed block (204) away from the fixed bracket (201); one side of the protective sleeve (207) close to the limiting block (208) is overlapped with the backing plate (205).
The utility model has the beneficial effects that:
1. in order to solve the problem that the cable is easy to loosen when the solid-state relay is used for a long time, a protective sleeve and a metal tube are arranged at the contact piece of the solid-state relay to protect the solid-state relay, so that the situations of cable loosening and poor contact are prevented, and the solid-state relay is more stable when in use;
2. the arc-shaped radiating plate is fixed on the bottom surface of the solid-state relay, so that the problem that the solid-state relay cannot radiate heat is solved, the solid-state relay is more suitable for different devices, and the practicability of the solid-state relay is improved.
When the solid-state relay 1 is used, firstly, the heat radiating plate 3 and the bottom plate 202 of the relay body 101 are moved to a proper position and fixed by the first fixing bolt 203, secondly, the protection sleeve 207 is pushed to compress the spring 206, when the protection sleeve 207 is attached to the backing plate 205, the protection sleeve 207 is just put into the fixing support 201 on the mounting assembly 2, at the moment, the second fixing bolt 211 is exposed, then the second fixing bolt 211 and the pressing plate 212 are removed by a tool, and a cable passes through the metal tube 209, when the cable falls above the threaded hole 210, the pressing plate 212 and the second fixing bolt 211 can be used for fixing the cable, then the opening of the metal tube 209 on the side far away from the contact piece 102 is kneaded by the tool, the cable is fixed in the middle of the metal tube 209, the protection sleeve 207 is loosened, and when the limiting block 208 reaches the inner wall of the fixing block 204, the protection sleeve 207 just covers the metal tube 209, and the mounting of the solid-state relay 1 is completed.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;
FIG. 3 is a top view of the overall structure of the present utility model;
fig. 4 is a schematic diagram of the overall side structure of the present utility model.
In the figure: 1. a solid state relay; 2. a mounting assembly; 3. a heat dissipation plate; 101. a relay body; 102. a contact piece; 201. a fixed bracket; 202. a bottom plate; 203. a first fixing bolt; 204. a fixed block; 205. a backing plate; 206. a spring; 207. a protective sleeve; 208. a limiting block; 209. a metal tube; 210. a threaded hole; 211. a second fixing bolt; 212. and (5) pressing plates.
Description of the embodiments
As shown in fig. 1-4, a solid-state relay with good heat dissipation effect, the solid-state relay 1 comprises a relay body 101 and a heat dissipation plate 3, one side of the heat dissipation plate 3 is arc-shaped, the other side of the heat dissipation plate 3 is in fit connection with the bottom surface of the relay body 101, two ends of the heat dissipation plate 3 are fixedly connected with the lower end of a fixed support 201, so that the solid-state relay 1 is more suitable for most devices, the solid-state relay 1 is convenient to dissipate heat, the solid-state relay 1 comprises the relay body 101, a contact piece 102 is fixedly connected to one side of the relay body 101, the contact piece 102 sequentially penetrates through the fixed support 201, a base plate 205, a spring 206 and a protective sleeve 207, so that the contact piece 102 falls in the middle of the protective sleeve 207, the protection effect is conveniently achieved on a connecting part, the condition that a cable is loose is avoided, and the use of the solid-state relay 1 is affected, and a mounting component 2 is arranged on one side of the relay body 101, which is close to the contact piece 102.
The installation component 2 includes fixed bolster 201, the bottom fixedly connected with bottom plate 202 of fixed bolster 201, the intermediate screw thread connection of bottom plate 202 has first fixing bolt 203, one side fixedly connected with fixed block 204 of fixed bolster 201, one side fixed mounting that fixed block 204 inboard is close to fixed bolster 201 has backing plate 205, one side fixedly connected with spring 206 of backing plate 205, one side fixedly connected with protection sleeve 207 of spring 206, the one side that protection sleeve 207 is close to stopper 208 overlaps mutually with backing plate 205, thereby make protection sleeve 207 can shrink into fixed block 204, thereby make metal pipe 209 expose, avoid influencing the use of solid state relay 1, one side fixedly connected with stopper 208 of protection sleeve 207, one side of contact patch 102 has cup jointed metal pipe 209, one side that metal pipe 209 kept away from contact patch 102 sets up as the loose mouth, the instrument is convenient to be kneaded loose mouth department, conveniently fix the cable, thereby influence the use of solid state relay 1, screw hole 210 has been seted up to one side that contact patch 102 is close to metal pipe 209, the position of screw hole 210 surpasses the wall that fixed block 204 kept away from fixed bolster 201 one side, make protection sleeve 207 can shrink into fixed block 204, thereby make metal pipe 209 expose, avoid influencing the use of solid state relay 1, the second screw hole 211 is kept away from the second place 211, the second screw hole 211 is made to be connected with the solid state clamp plate 211, thereby the fixed plate 212 is realized, the fixed plate 211 is contacted with the fixed bolt is made to the second is firm is kept down with the screw-down, the fixed bolt is made to the second is made to the screw thread, the clamp plate is made to be connected with the second, the screw hole is made to the screw hole is more firm, the second is made to the screw-down, the screw-down has the screw hole is easy to be connected with the screw-down, the top is easy to is moved down to the wire is moved down to is moved, and is moved down, and has the one is moved down, and is left, and has the is left, and is the is easy, and is thereby is the mounting panel, and is thereby.
Claims (3)
1. A solid state relay with good heat dissipation, comprising: relay body (101) and heating panel (3), characterized by: one side of the relay body (101) is fixedly connected with a contact piece (102), and the relay body (101) is provided with a mounting assembly (2); the heat dissipation plate (3) is arc-shaped, the heat dissipation plate (3) is connected with the relay body (101), and the heat dissipation plate (3) is connected with the fixed support (201).
2. The solid state relay with good heat dissipation effect according to claim 1, wherein: the mounting assembly (2) comprises a fixing support (201), a bottom end fixedly connected with bottom plate (202) of the fixing support (201), a first fixing bolt (203) is connected to middle threads of the bottom plate (202), a fixing block (204) is fixedly connected to one side of the fixing support (201), a base plate (205) is fixedly arranged on one side, close to the fixing support (201), of the inner side of the fixing block (204), a spring (206) is fixedly connected to one side of the base plate (205), a protective sleeve (207) is fixedly connected to one side of the spring (206), a limiting block (208) is fixedly connected to one side of the protective sleeve (207), and the contact piece (102) sequentially penetrates through the fixing support (201), the base plate (205), the spring (206) and the protective sleeve (207).
3. The solid state relay with good heat dissipation effect according to claim 2, wherein: a metal pipe (209) is sleeved on one side of the contact piece (102), a threaded hole (210) is formed in one side, close to the metal pipe (209), of the contact piece (102), a second fixing bolt (211) is connected to the middle of the threaded hole (210) in a threaded mode, and a pressing plate (212) is arranged on one side of the second fixing bolt (211); one side of the metal tube (209) far away from the contact piece (102) is provided with a loose mouth; the position of the threaded hole (210) exceeds the wall surface of one side of the fixed block (204) away from the fixed bracket (201); one side of the protective sleeve (207) close to the limiting block (208) is overlapped with the backing plate (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223190398.9U CN219106012U (en) | 2022-11-30 | 2022-11-30 | Solid-state relay with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223190398.9U CN219106012U (en) | 2022-11-30 | 2022-11-30 | Solid-state relay with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219106012U true CN219106012U (en) | 2023-05-30 |
Family
ID=86467680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223190398.9U Active CN219106012U (en) | 2022-11-30 | 2022-11-30 | Solid-state relay with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219106012U (en) |
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2022
- 2022-11-30 CN CN202223190398.9U patent/CN219106012U/en active Active
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