CN218215142U - Base bottom plate of electromagnetic relay - Google Patents
Base bottom plate of electromagnetic relay Download PDFInfo
- Publication number
- CN218215142U CN218215142U CN202221376265.8U CN202221376265U CN218215142U CN 218215142 U CN218215142 U CN 218215142U CN 202221376265 U CN202221376265 U CN 202221376265U CN 218215142 U CN218215142 U CN 218215142U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- plate body
- electromagnetic relay
- heat dissipation
- base bottom
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses an electromagnetic relay's base bottom plate, including the bottom plate body, characteristics are that the up end undercut of bottom plate body is provided with a plurality of heat dissipation recesses, and a plurality of heat dissipation recess intervals set up. The advantage sets up a plurality of heat dissipation recesses through the up end undercut at the bottom plate body, uses the bottom plate of this structure to electromagnetic relay on, the electromagnetic relay of being convenient for gives off fast and effectively of the heat that the during operation produced to be favorable to electromagnetic relay life ground extension.
Description
Technical Field
The utility model relates to an electromagnetic relay especially relates to an electromagnetic relay's base bottom plate.
Background
An electromagnetic relay is a widely used electronic component, and is applied to the fields of household appliances, automobiles, industrial control, power systems, communication devices and the like. With the development of society, the electromagnetic relay has more and more extensive use and more varieties and different functions and structures. The conventional electromagnetic relay generally comprises a base, a housing covered on the base, an electromagnetic assembly and a contact assembly arranged in the housing, wherein the base has a horizontal bottom plate, and the bottom plate is used for supporting the electromagnetic assembly and the contact assembly and the like in the housing. Electromagnetic relay can produce the heat at the course of the work, and these heats are not in time given off, can influence electromagnetic relay's life, and electromagnetic relay's heat dissipation at present mainly relies on base and housing, especially to the bottom plate that is used for supporting electromagnetic component and contact subassembly, can gather and bear more heats, however present electromagnetic relay is the equal same flat board of thickness everywhere basically, and radiating effect and efficiency are all relatively poor at present, are unfavorable for electromagnetic relay's life.
Disclosure of Invention
The utility model aims to solve the technical problem that an electromagnetic relay's base bottom plate of simple structure, radiating effect and efficiency all preferred is provided.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model provides an electromagnetic relay's base bottom plate, includes the bottom plate body, the up end undercut of bottom plate body be provided with a plurality of heat dissipation recesses, it is a plurality of heat dissipation recess interval set up.
The depth of the heat dissipation groove is one fourth of the thickness of the bottom plate body. Not only can realize effective and quick heat dissipation, but also does not influence the use strength of the bottom plate.
The heat dissipation grooves are intensively arranged on the bottom plate body and are used for correspondingly mounting the coil. The coil can produce a large amount of heats in the concrete use of relay, concentrates at corresponding coil mounted position and lays the heat dissipation recess, is favorable to realizing the thermal diffusion more quickly.
The heat dissipation groove is arranged on the position of the bottom plate body, which is used for correspondingly installing the armature and the movable spring. Armature and movable spring also are main heating parts in the concrete use of relay, lay the heat dissipation recess in corresponding position, are favorable to realizing the thermal diffusion more quickly.
The bottom plate body is provided with a vertically through mounting hole for mounting the movable reed pin. And the stable installation of the movable reed pin is realized.
The front side part of the bottom plate body is concavely provided with a first installation slot which is communicated up and down and is used for realizing the side-inserting type installation of the normally open static spring terminal and a second installation slot which is used for realizing the side-inserting type installation of the normally closed static spring terminal, and the first installation slots are arranged on the left side of the second installation slot at intervals in parallel. The first installation slot and the second installation slot that set up through bottom plate body lateral part realize normally opening quiet spring terminal and the quiet spring terminal side of normally closed and insert the installation, just so can vacate more spaces and be used for the installation coil, realize the high-power design of relay under the limited condition in bottom plate space.
The upper end face of the bottom plate body is provided with an insulating separation blade in a protruding mode, the insulating separation blade comprises a first separation part parallel to the first installation slot and a second separation part perpendicular to the first separation part, the first separation part is arranged on the left side of the first installation slot, and the second separation part is arranged behind the first installation slot. The insulating separation blade is used for increasing an electric gap, preventing voltage-resistant breakdown and improving the use safety.
The lower terminal surface of bottom plate body be provided with the base substrate, the marginal sunken gluey groove that is provided with of base substrate. The edge of the bottom substrate is provided with the glue sealing groove, so that glue for fixedly connecting the base and the housing can be concentrated on the edge, and the base bottom plate and the housing can have stronger binding force.
Compared with the prior art, the utility model has the advantages of: set up a plurality of heat dissipation recesses through the up end undercut at the bottom plate body, use the bottom plate of this structure electromagnetic relay on, the electromagnetic relay of being convenient for gives off fast and effectively at the thermal of during operation production to be favorable to electromagnetic relay life ground extension.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic structural view of the present invention after the normally open static spring terminal and the normally closed static spring terminal are installed;
fig. 4 is a schematic structural view of the coil of the present invention after being matched with the coil;
fig. 5 is a schematic bottom view of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in the figure, a base bottom plate of electromagnetic relay, including bottom plate body 1, the up end undercut of bottom plate body 1 is provided with a plurality of heat dissipation recess 11, and a plurality of heat dissipation recess 11 intervals set up.
In this embodiment, the depth of the heat dissipation groove 11 is one fourth of the thickness of the bottom plate body 1. Not only can realize effective and quick heat dissipation, but also does not influence the use strength of the bottom plate.
In this embodiment, the heat dissipation grooves 11 are collectively disposed on the bottom plate body 1 at positions corresponding to the positions where the coils a are mounted. Coil A can produce a large amount of heats in the concrete use of relay, concentrates at the corresponding coil A mounted position and lays heat dissipation recess 11, is favorable to realizing thermal diffusion more quickly.
In this embodiment, the bottom plate body 1 is provided with a heat dissipation groove 11 at a position corresponding to the position where the armature and the movable spring are mounted. In the specific use process of the relay, the armature and the movable reed are also main heating components, and the heat dissipation grooves 11 are arranged at corresponding positions, so that heat dissipation can be realized more quickly.
In this embodiment, the bottom plate body 1 is provided with a vertically penetrating mounting opening 12 for mounting the movable reed pin. And the stable installation of the movable reed pin is realized.
In this embodiment, a first mounting slot 13 penetrating up and down for realizing side-insertion mounting of the normally open static spring terminal B and a second mounting slot 14 for realizing side-insertion mounting of the normally closed static spring terminal C are concavely arranged on the front side portion of the bottom plate body 1, and the first mounting slot 13 is arranged on the left side of the second mounting slot 14 at intervals in parallel. The side-inserting installation of the normally open static spring terminal B and the normally closed static spring terminal C is realized through the first installation slot 13 and the second installation slot 14 which are arranged on the side part of the bottom plate body 1, so that more space can be made for installing the coil A, and the high-power design of the relay is realized under the condition that the space of the bottom plate is limited.
In this embodiment, the upper end surface of the bottom plate body 1 is provided with an insulating barrier 2 in a protruding manner, the insulating barrier 2 includes a first barrier portion 21 parallel to the first mounting slot 13 and a second barrier portion 22 perpendicular to the first barrier portion 21, the first barrier portion 21 is disposed on the left side of the first mounting slot 13, and the second barrier portion 22 is disposed behind the first mounting slot 13. The insulating separation blade 2 is used for increasing an electric gap, preventing voltage-resistant breakdown and improving the use safety.
In this embodiment, the lower end surface of the bottom plate body 1 is provided with a bottom substrate 101, and the edge of the bottom substrate 101 is recessed and provided with a sealant groove 102. The edge of the bottom substrate 101 is provided with a glue sealing groove 102, so that glue for fixedly connecting the base bottom plate 1 and the housing can be concentrated on the edge, and the base bottom plate 1 and the housing can have stronger bonding force.
Claims (7)
1. A base bottom plate of an electromagnetic relay comprises a bottom plate body and is characterized in that a plurality of heat dissipation grooves are formed in the upper end face of the bottom plate body in a downward concave mode, and the heat dissipation grooves are arranged at intervals; the front side part of the bottom plate body is concavely provided with a first installation slot which is communicated up and down and is used for realizing the side-inserting type installation of the normally open static spring terminal and a second installation slot which is used for realizing the side-inserting type installation of the normally closed static spring terminal, and the first installation slots are arranged on the left side of the second installation slot at intervals in parallel.
2. The base bottom plate of an electromagnetic relay according to claim 1, wherein the heat dissipation groove has a depth of one quarter of the thickness of the bottom plate body.
3. The base bottom plate of an electromagnetic relay according to claim 1 or 2, wherein said heat dissipation grooves are formed in a concentrated manner on said bottom plate body at positions corresponding to positions where said coil is mounted.
4. The base bottom plate of an electromagnetic relay according to claim 1 or 2, wherein said heat dissipation groove is provided at a position corresponding to a position where said armature and said movable spring are mounted on said bottom plate body.
5. The base bottom plate of an electromagnetic relay according to claim 1, wherein the bottom plate body is provided with a vertically penetrating mounting opening for mounting a movable spring pin.
6. The base bottom plate of an electromagnetic relay according to claim 1, characterized in that the upper end surface of the bottom plate body is provided with an insulating barrier sheet in a protruding manner, the insulating barrier sheet includes a first barrier portion parallel to the first mounting slot and a second barrier portion perpendicular to the first barrier portion, the first barrier portion is disposed on the left side of the first mounting slot, and the second barrier portion is disposed behind the first mounting slot.
7. The base bottom plate of an electromagnetic relay according to claim 1, wherein the bottom plate body is provided at a lower end thereof with a bottom substrate, and the bottom substrate is recessed at an edge thereof with a sealant groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221376265.8U CN218215142U (en) | 2022-06-02 | 2022-06-02 | Base bottom plate of electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221376265.8U CN218215142U (en) | 2022-06-02 | 2022-06-02 | Base bottom plate of electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218215142U true CN218215142U (en) | 2023-01-03 |
Family
ID=84646226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221376265.8U Active CN218215142U (en) | 2022-06-02 | 2022-06-02 | Base bottom plate of electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218215142U (en) |
-
2022
- 2022-06-02 CN CN202221376265.8U patent/CN218215142U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101349475B (en) | Electric heating device | |
| US12089375B2 (en) | Circuit assembly with bus bar and elastic heat conductive member | |
| CN218215142U (en) | Base bottom plate of electromagnetic relay | |
| CN211720460U (en) | Power unit assembly | |
| CN213366765U (en) | Circulator | |
| CN213514173U (en) | Mainboard subassembly, air condensing units and air conditioner | |
| CN114695022B (en) | Small-sized high-power electromagnetic relay | |
| CN109309310A (en) | A kind of high current printed board connector | |
| CN217641137U (en) | Relay with grooved contact area | |
| CN211182617U (en) | Riveting formula shell fragment connection structure | |
| CN218384927U (en) | Thin switch and switch assembly structure thereof | |
| CN219901938U (en) | Mechanism for keeping relative positions of two flat plates | |
| CN214254692U (en) | Circulator | |
| CN217822599U (en) | Movable contact spring and relay thereof | |
| CN220382002U (en) | Temperature controller | |
| CN210296260U (en) | Movable terminal of wiring terminal | |
| CN209840190U (en) | Electromagnetic oven | |
| CN217361954U (en) | Closed double-row connector | |
| CN209912807U (en) | Small-sized high-power electromagnetic relay | |
| CN219222771U (en) | Fixed subassembly, power module and air conditioner | |
| CN219087495U (en) | Static contact mounting structure of contactor | |
| CN210898149U (en) | Electric box flash barrier assembly structure | |
| CN212486221U (en) | Stator assembly, motor and fan | |
| CN215266258U (en) | Security protection monitoring intelligent chip assembly with protection function | |
| CN218483159U (en) | Novel shielding case |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |