CN210467719U - Relay for experiment falling control cabinet - Google Patents
Relay for experiment falling control cabinet Download PDFInfo
- Publication number
- CN210467719U CN210467719U CN201921816386.8U CN201921816386U CN210467719U CN 210467719 U CN210467719 U CN 210467719U CN 201921816386 U CN201921816386 U CN 201921816386U CN 210467719 U CN210467719 U CN 210467719U
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- China
- Prior art keywords
- fixedly connected
- relay
- fan
- cavity
- control cabinet
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- Expired - Fee Related
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Abstract
The utility model discloses an experiment is relay for cabin control cabinet that falls relates to relay technical field, when dispelling the heat through the fan to current relay for the switch board, the continuous operation of fan can cause the waste of a large amount of electric power energies, and can reduce the life's of fan problem, now proposes following scheme, which comprises an outer shell body, the bottom fixedly connected with of shell body participates in, the cavity has been seted up to the inside top side of shell body, one side inner wall fixedly connected with fixed plate of cavity. The utility model discloses a terminal and the design of a wiring section of thick bamboo post are convenient for carry out automatic cutout and connection to the current circuit between fan and the power for the fan can be in the relay inside high temperature operation, close when the temperature reduces, and the use electric energy that has saved the fan is extravagant, has increased the life of fan simultaneously, and the elasticity that is connected and the spring through the magnetic adsorption between permanent magnet and the ferromagnet supports, has realized reciprocating of wiring board.
Description
Technical Field
The utility model relates to a relay technical field especially relates to an experiment is relay for cabin control cabinet that falls.
Background
A relay is an electric control device that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount (excitation amount) meets a predetermined requirement. Generally, the relay is applied to an automatic control circuit, and plays the roles of automatic adjustment, safety protection, conversion circuit and the like if being applied to various control cabinets.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of experiment is relay for cabin control cabinet that falls has solved current relay for the switch board when dispelling the heat through the fan, and the continuous operation of fan can cause the waste of a large amount of electric power energy, and can reduce the life's of fan problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an experiment is relay for cabin control cabinet that falls, includes the shell body, the bottom fixedly connected with of shell body participates in, the cavity has been seted up to the inside top side of shell body, one side inner wall fixedly connected with fixed plate of cavity, the lower fixed surface of fixed plate is connected with the permanent magnet, the bottom surface of cavity is located the bottom side fixedly connected with spring of permanent magnet, the top fixedly connected with wiring board of spring, the last fixed surface of wiring board is connected with the ferromagnet, the ferromagnet is connected with permanent magnet magnetic adsorption.
Preferably, a guide post is fixedly connected to the center of the lower surface of the fixing plate, the bottom end of the guide post is fixedly connected to the bottom surface of the cavity, and the top end of the guide post is simultaneously connected to the wiring board, the ferromagnetic body and the permanent magnet in a penetrating manner.
Preferably, the wiring board is fixedly connected with a wiring terminal on one side of the lower surface of the wiring board, the bottom surface of the cavity is located under the wiring terminal and is fixedly connected with a wiring barrel column, and the wiring barrel column comprises an insulating barrel column and a conductive barrel column.
Preferably, the bottom surface of the cavity is fixedly connected with a power supply, the power supply is electrically connected with the wiring barrel column through an electric wire, the top surface of the cavity is fixedly connected with a fan, and the fan is electrically connected with the wiring board through an electric wire.
Preferably, the upper surface of shell body runs through surface distribution and has seted up the louvre, the inside swing joint of louvre has the dust board, the inner wall of louvre is located the one end lower surface fixedly connected with layer board of dust board, a pair of minor axis of other end symmetry fixedly connected with of dust board, the minor axis is connected with the inner wall activity block of louvre, the surface coil of minor axis is connected with the torsional spring, just the one end of torsional spring is connected with the surface fixed of minor axis, the other end of torsional spring and the inner wall fixed connection of louvre.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a design of terminal and wiring section of thick bamboo post, be convenient for carry out automatic cutout and connection to the current circuit between fan and the power, make the fan can move when relay inside high temperature, close when the temperature reduces, the use electric energy of having saved the fan is extravagant, the life of fan has been increased simultaneously, the elasticity through the magnetic adsorption between permanent magnet and the ferromagnet is connected and the spring is supported, the reciprocating of wiring board has been realized, through the design of dust board and relevant subassembly, be convenient for realize dustproof protection to the inside of cavity, can not cause the influence to the heat dissipation of louvre simultaneously.
Drawings
Fig. 1 is a front view and a half sectional view of a relay for an experimental falling control cabinet provided by the utility model;
fig. 2 is the utility model provides a section view is connected with overlooking of shell body to experiment is relay dust board for cabin control cabinet that falls.
In the figure: the device comprises an outer shell 1, pins 2, a cavity 3, heat dissipation holes 4, a dust blocking plate 5, a supporting plate 6, a fan 7, a wiring barrel column 8, a fixing plate 9, a permanent magnet 10, a ferromagnetic body 11, a wiring board 12, a guide column 13, a spring 14, a wiring column 15, an insulating barrel column 16, a conductive barrel column 17, a power supply 18, a short shaft 19 and a torsion spring 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an experiment is relay for cabin control cabinet that falls, including shell body 1, the bottom fixedly connected with of shell body 1 participates in 2, cavity 3 has been seted up to the inside top side of shell body 1, the inner wall fixedly connected with fixed plate 9 of one side of cavity 3, the lower fixed surface of fixed plate 9 is connected with permanent magnet 10, the bottom surface of cavity 3 is located the bottom side fixedly connected with spring 14 of permanent magnet 10, the top fixedly connected with wiring board 12 of spring 14, the last fixed surface of wiring board 12 is connected with ferromagnet 11, ferromagnet 11 is connected with permanent magnet 10 magnetic adsorption.
In this embodiment, a guide post 13 is fixedly connected to a central position of a lower surface of the fixing plate 9, a bottom end of the guide post 13 is fixedly connected to a bottom surface of the cavity 3, and a top end of the guide post 13 is simultaneously connected to the wiring board 12, the ferromagnetic body 11 and the permanent magnet 10 in a penetrating manner.
In this embodiment, a terminal 15 is fixedly connected to one side of the lower surface of the wiring board 12, a wiring barrel column 8 is fixedly connected to the bottom surface of the cavity 3 under the terminal 15, and the wiring barrel column 8 includes an insulating barrel column 16 and a conductive barrel column 17.
In this embodiment, the bottom surface of the cavity 3 is fixedly connected with the power supply 18, the power supply 18 is electrically connected with the terminal post 8 through an electric wire, the top surface of the cavity 3 is fixedly connected with the fan 7, and the fan 7 is electrically connected with the terminal board 12 through an electric wire.
In this embodiment, the upper surface of shell body 1 runs through surface distribution and has seted up louvre 4, the inside swing joint of louvre 4 has dust board 5, the inner wall of louvre 4 is located dust board 5's one end lower fixed surface and is connected with layer board 6, a pair of minor axis 19 of the other end symmetry fixedly connected with of dust board 5, minor axis 19 is connected with louvre 4's inner wall activity block, the surface coil of minor axis 19 is connected with torsional spring 20, and the one end of torsional spring 20 is connected with minor axis 19's surface fixed surface, torsional spring 20's the other end and louvre 4's inner wall fixed connection.
The utility model discloses well power 18's model does: DC 12V/2A.
In this embodiment, with the continuous operation of the relay, the temperature in the internal space of the relay gradually rises, when the temperature is higher than the curie temperature of the ferromagnetic body 11, the magnetism of the ferromagnetic body 11 is reduced, so that the magnetic adsorption capacity between the ferromagnetic body 11 and the permanent magnet 10 is reduced, under the elastic tension of the spring 14 and the gravity action of the ferromagnetic body 11 and the wiring board 12, the ferromagnetic body 11 and the wiring board 12 move downwards to drive the wiring terminal 15 to move downwards to the inside of the wiring barrel column 8, when the bottom end of the wiring terminal 15 contacts with the conductive barrel column 17, a closed loop is formed among the fan 7, the conductive barrel column 17 and the power supply 18, the fan 7 is started to perform wind power cooling in the relay cavity 3, as the air flow in the cavity 3 increases, the wind power pushes up the dust guard 5 to open, the heat is dissipated outwards through the heat dissipation holes 4, when the temperature in the cavity 3 is reduced to be lower than the curi, the magnetism of the ferromagnetic body 11 is enhanced, the magnetic adsorption capacity between the ferromagnetic body 11 and the permanent magnet 10 is enhanced, so that the ferromagnetic body 11 and the wiring board 12 are driven to move upwards for resetting, the bottom end of the wiring terminal 15 is driven to move upwards to be separated from the conductive cylinder 17, a current loop among the fan 7, the conductive cylinder 17 and the power supply 18 is cut off, the fan 7 stops running, and meanwhile, the dust blocking plate 5 falls back downwards under the elastic resetting action of the torsion spring 20 until being supported upwards by the supporting plate 6.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an experiment is relay for cabin control cabinet that falls, includes shell body (1), its characterized in that, the bottom fixedly connected with of shell body (1) participates in (2), cavity (3) have been seted up to the inside top side of shell body (1), one side inner wall fixedly connected with fixed plate (9) of cavity (3), the lower fixed surface of fixed plate (9) is connected with permanent magnet (10), the bottom surface of cavity (3) is located bottom side fixedly connected with spring (14) of permanent magnet (10), the top fixedly connected with wiring board (12) of spring (14), the last fixed surface of wiring board (12) is connected with ferromagnet (11), ferromagnet (11) are connected with permanent magnet (10) magnetic adsorption.
2. The relay for the control cabinet of the experimental falling cabin of claim 1, wherein a guide column (13) is fixedly connected to the center position of the lower surface of the fixing plate (9), the bottom end of the guide column (13) is fixedly connected with the bottom surface of the cavity (3), and the top end of the guide column (13) is simultaneously connected with the wiring board (12), the ferromagnetic body (11) and the permanent magnet (10) in a penetrating manner.
3. The relay for the experimental falling cabin control cabinet is characterized in that a binding post (15) is fixedly connected to one side of the lower surface of the wiring board (12), a wiring barrel column (8) is fixedly connected to the bottom surface of the cavity (3) and is located right below the binding post (15), and the wiring barrel column (8) comprises an insulating barrel column (16) and a conductive barrel column (17).
4. The relay for the control cabinet of the experimental falling cabin of claim 3, wherein a power supply (18) is fixedly connected to the bottom surface of the cavity (3), the power supply (18) is electrically connected with the terminal barrel column (8) through a wire, a fan (7) is fixedly connected to the top surface of the cavity (3), and the fan (7) is electrically connected with the terminal board (12) through a wire.
5. The relay for the experimental falling cabin control cabinet according to claim 1, wherein heat dissipation holes (4) are formed in the upper surface of the outer shell (1) in a penetrating manner, a dust blocking plate (5) is movably connected to the inside of each heat dissipation hole (4), a supporting plate (6) is fixedly connected to the lower surface of the inner wall of each heat dissipation hole (4) at one end of the dust blocking plate (5), a pair of short shafts (19) are symmetrically and fixedly connected to the other end of each dust blocking plate (5), the short shafts (19) are movably clamped and connected with the inner walls of the heat dissipation holes (4), a torsion spring (20) is coiled and connected to the outer surface of each short shaft (19), one end of each torsion spring (20) is fixedly connected with the outer surface of each short shaft (19), and the other end of each torsion spring (20) is fixedly connected with the inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921816386.8U CN210467719U (en) | 2019-10-28 | 2019-10-28 | Relay for experiment falling control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921816386.8U CN210467719U (en) | 2019-10-28 | 2019-10-28 | Relay for experiment falling control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210467719U true CN210467719U (en) | 2020-05-05 |
Family
ID=70435946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921816386.8U Expired - Fee Related CN210467719U (en) | 2019-10-28 | 2019-10-28 | Relay for experiment falling control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210467719U (en) |
-
2019
- 2019-10-28 CN CN201921816386.8U patent/CN210467719U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 Termination date: 20211028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |