CN115424888A - High-voltage switch safety protection shell - Google Patents
High-voltage switch safety protection shell Download PDFInfo
- Publication number
- CN115424888A CN115424888A CN202211243511.7A CN202211243511A CN115424888A CN 115424888 A CN115424888 A CN 115424888A CN 202211243511 A CN202211243511 A CN 202211243511A CN 115424888 A CN115424888 A CN 115424888A
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- Prior art keywords
- built
- switch
- rod
- connecting rod
- protection shell
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/04—Interlocking mechanisms
- H01H31/06—Interlocking mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/22—Selection of fluids for arc-extinguishing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/46—Interlocking mechanisms
- H01H33/48—Interlocking mechanisms for interlocking between casing or cover and mechanism for operating contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention is suitable for the technical field of high-voltage switches, and provides a high-voltage switch safety protection shell which comprises a protection shell, a built-in switch, an elastic positioning mechanism, a connecting rod mechanism, a ventilation mechanism and a fire extinguishing mechanism, wherein the elastic positioning mechanism is arranged between the protection shell and the built-in switch, the connecting rod mechanisms are symmetrically arranged on the side surface of the built-in switch, adjacent elastic positioning mechanisms are connected through the connecting rod mechanism, the elastic positioning mechanism and the connecting rod mechanism are matched to eliminate vibration on the built-in switch, the ventilation mechanism is arranged on the connecting rod mechanism and is driven by built-in miniature power equipment, the fire extinguishing mechanism synchronously moves along with the elastic positioning mechanism under the driving of the connecting rod mechanism, when the high-voltage switch safety protection shell is used, the built-in switch is conveniently and quickly fixed or unlocked, the operation is convenient and high in stability, the influence of the vibration on the built-in switch can be eliminated, the temperature of the built-in switch is within a controllable range, and the harm caused by fire of the built-in switch is reduced to the minimum.
Description
Technical Field
The invention belongs to the technical field of high-voltage switches, and particularly relates to a safety protection shell of a high-voltage switch.
Background
The high-voltage switch is an electric appliance mainly used for switching on and off a conductive loop of 3KV and above, the total industrial value of the high-voltage switch manufacturing industry increases year by year, the industry keeps a faster development speed, a protective shell is usually arranged outside a switch in order to improve the operation safety when the current high-voltage switch works, the existing protective shell is more complicated in connection due to a plurality of positioning and tightening references during installation, manual work is needed for fixing the protective shell one by one, the installation and the disassembly are inconvenient, and the shock absorption effect is not achieved due to the fact that all mechanisms are fixedly connected, and effective temperature control fire prevention measures are not arranged inside the high-voltage switch.
Disclosure of Invention
An embodiment of the present invention provides a safety protection housing for a high-voltage switch, which is used to solve the problems in the background art.
The embodiment of the invention is realized in such a way that the high-voltage switch safety protection shell comprises a protection shell and a built-in switch arranged in the protection shell, and further comprises:
the elastic positioning mechanisms are arranged between the protective shell and the built-in switch so as to fix the position of the built-in switch after the built-in switch slides to a specified position;
the connecting rod mechanisms are symmetrically arranged on the side surfaces of the built-in switches, adjacent elastic positioning mechanisms are connected through the connecting rod mechanisms and are used for pushing the elastic positioning mechanisms at multiple positions to move synchronously, and the elastic positioning mechanisms are matched with the connecting rod mechanisms to eliminate the vibration on the built-in switches;
the air exchange mechanism is arranged on the connecting rod mechanism and is driven by built-in miniature power equipment so as to facilitate the exchange of air flow inside and outside the protective shell to ventilate and radiate;
the fire extinguishing mechanism is arranged at the movable end of the elastic positioning mechanism and synchronously moves along with the elastic positioning mechanism under the driving of the connecting rod mechanism;
the sensor is arranged on the connecting rod mechanism, covers the side face of the built-in switch, is electrically connected with the external controller, and is used for detecting the temperature and the smoke inside the protective shell and transmitting the result calculated by the controller to the fire extinguishing mechanism.
Preferably, the elastic positioning mechanism comprises a fixed column fixedly mounted on the inner wall of the protective shell, a sliding rod slidably mounted on the fixed column, and an F-shaped abutting rod arranged on the side surface of the sliding rod;
the fixing column is sleeved with a first elastic supporting piece, one end of the first elastic supporting piece is connected with the sliding rod, and a limiting ring is further arranged at the fixing end of the fixing column to prevent the sliding rod from being separated from the fixing column;
the end part of the fixed column is also provided with a slot, and the built-in switch is provided with a slot for the insertion of the slot.
Preferably, the link mechanism comprises sleeves installed at opposite sides of the sliding rod, joint rods connecting adjacent sleeves, and links hinged on the sleeves;
a first guide rod is vertically and slidably arranged on the connecting rod at the top end of the built-in switch, a second guide rod is slidably arranged on the connecting rods at the other positions, and one ends of the first guide rod and the second guide rod are hinged with the connecting rod;
an elastic supporting piece II is sleeved on the guide rod I, one end of the elastic supporting piece II is connected with the connecting rod, and the other end of the elastic supporting piece II is connected with the inner wall of the protective shell.
Preferably, a lifting handle is fixedly installed at the top end of the first guide rod, and anti-skid grains are arranged on the surface of the lifting handle.
Preferably, the ventilation mechanism comprises a connecting ring rotatably mounted on the first guide rod and the second guide rod, and fan blades arranged on the outer side of the connecting ring;
a power output shaft is further arranged inside the first guide rod and the second guide rod and is connected with built-in miniature power equipment;
and air guide holes are also arranged at the positions, corresponding to the power output shaft, on the protective shell.
Preferably, the fire extinguishing mechanism comprises a storage cavity arranged in the sliding rod and a flow channel arranged in the F-shaped abutting rod and communicated with the storage cavity;
the free end of the F-shaped abutting rod is provided with a spray head communicated with the flow channel;
and a filling pipe is further installed on the side surface of the sliding rod so as to add fire extinguishing materials into the storage cavity.
Preferably, a plurality of groups of support rods are arranged at the bottom end of the protective shell, rollers are rotatably mounted on the support rods, and the rollers are abutted against the bottom surface of the built-in switch;
when the built-in switch is sent into the protective shell, the roller rotates along the supporting rod.
When the high-voltage switch safety protection shell is used, the elastic positioning mechanisms at multiple positions can be pushed by the arranged connecting rod mechanism to move synchronously, so that the built-in switch arranged in the protection shell can be conveniently and quickly fixed or unlocked, the convenience of operation is improved, the influence of vibration on the built-in switch can be effectively eliminated by matching with the damper, in addition, the exchange of gas inside and outside the protection shell can be quickly carried out, the temperature of the built-in switch is ensured to be within a controllable range, and the damage caused by fire of the built-in switch is reduced to the minimum.
Drawings
Fig. 1 is a schematic structural diagram of a safety protection housing of a high-voltage switch according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a three-dimensional structure diagram of an F-shaped abutting rod in a safety protection housing of a high-voltage switch according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion B of FIG. 1;
fig. 5 is a schematic partial structural diagram of a link mechanism in a safety protection housing of a high-voltage switch according to an embodiment of the present invention.
In the drawings: 1-a protective housing; 2-a built-in switch; 3-a handle; 4-a support bar; 5-a roller; 6-fixing the column; 7-a slide bar; 8, a first elastic supporting piece; 9-a telescopic member; 10-slot; 11-F type abutting rods; 12-a sleeve; 13-an engagement rod; 14-a connecting rod; 15-a first guide rod; 16-a handle; 17-a second elastic support member; 18-a power take-off shaft; 19-a connecting ring; 20-fan blades; 21-a second guide rod; 22-air vents; 23-a card slot; 24-a storage chamber; 25-a flow channel; 26-a spray head; 27-a sensor; 28-a filler pipe; 100-an elastic positioning mechanism; 200-a linkage mechanism; 300-a ventilation mechanism; 400-fire extinguishing mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 5, a structure diagram of a high-voltage switch safety protection housing provided for an embodiment of the present invention includes a protection housing 1, a built-in switch 2, an elastic positioning mechanism 100, a link mechanism 200, a ventilation mechanism 300, and a fire extinguishing mechanism 400, where the elastic positioning mechanism 100 is provided with a plurality of groups, and the elastic positioning mechanism 100 is disposed between the protection housing 1 and the built-in switch 2 so as to fix a position of the built-in switch 2 after sliding to a specified position; the link mechanisms 200 are symmetrically arranged on the side surfaces of the built-in switch 2, the adjacent elastic positioning mechanisms 100 are connected through the link mechanisms 200 and used for pushing the elastic positioning mechanisms 100 at multiple positions to move synchronously, and the elastic positioning mechanisms 100 and the link mechanisms 200 are matched to eliminate the vibration on the built-in switch 2; the ventilation mechanism 300 is installed on the link mechanism 200 and is driven by a built-in miniature power device, so that ventilation and heat dissipation are performed by exchanging air flow inside and outside the protective casing 1; the fire extinguishing mechanism 400 is arranged at the movable end of the elastic positioning mechanism 100, and the fire extinguishing mechanism 400 moves synchronously with the elastic positioning mechanism 100 under the driving of the link mechanism 200.
In the specific in-process of implementing of this embodiment, this application is when using, can promote the elastic positioning mechanism 100 synchronous motion of a plurality of positions by link mechanism 200 that sets up, be convenient for carry out quick fixed or remove the locking to the built-in switch 2 that protective housing 1 inside was placed, the convenience of operation has not only been improved, and the cooperation attenuator can effectively eliminate the influence that vibrations caused to built-in switch 2, in addition, can carry out the exchange of the inside and outside gas of protective housing 1 fast, guarantee that built-in switch 2 temperature is in controllable range, and take place the harm that the conflagration caused with built-in switch 2 and fall to minimumly.
In an example of the present invention, a sensor 27 is further installed on the link mechanism 200, the sensor 27 covers a side surface of the internal switch 2, and is electrically connected to an external controller, and is used for detecting the temperature and smoke inside the protective housing 1 and transmitting the result calculated by the controller to the fire extinguishing mechanism 400, the fire extinguishing mechanism 400 receives feedback to extinguish a fire inside the protective housing 1, and a handle 3 is further installed on a side surface of the internal switch 2, so as to push the internal switch 2 to move inside the protective housing 1.
As shown in fig. 1 and 3, as a preferred embodiment of the present invention, the elastic positioning mechanism 100 includes a fixed column 6 fixedly mounted on the inner wall of the protective housing 1, a sliding rod 7 slidably mounted on the fixed column 6, and an F-shaped tightening rod 11 disposed at the side of the sliding rod 7;
an elastic supporting piece I8 is sleeved on the fixed column 6, one end of the elastic supporting piece I8 is connected with the sliding rod 7, a limiting ring is further arranged at the fixed end of the fixed column 6 to prevent the sliding rod 7 from moving outwards to be separated from the fixed column 6, and a clamping groove 23 for the sliding rod 7 to be embedded into is further formed in the inner wall of the protective shell 1;
the end of the fixed column 6 is also provided with a slot 9, and the built-in switch 2 is provided with a slot 10 for the slot 9 to be embedded into.
In the specific implementation process of this embodiment, the slot 9 may use a linear driving device such as a hydraulic cylinder, an electric cylinder, an air cylinder, and an electric telescopic rod, and is electrically connected to the controller, so that when the built-in switch 2 slides to a specific position, an end of the slot 9 is embedded into the slot 10, and when the lock on the built-in switch 2 needs to be released, the end of the slot 9 is separated from the slot 10, so as to quickly replace the built-in switch 2, and meanwhile, in the process of arranging the built-in switch 2, the link mechanism 200 is forced to drive the sliding rod 7 to slide along the fixed column 6, the elastic support member 8 is forced to elastically deform, and in addition, a damper matched with the elastic support member 8 may be further provided at an end of the elastic support member 8 according to needs, so that when the protective housing 1 is subjected to a shock, the influence of the shock caused by an external force on the built-in switch 2 is eliminated.
As shown in fig. 1, 4 and 5, as another preferred embodiment of the present invention, the link mechanism 200 includes sleeves 12 installed at opposite sides of the slide bar 7, joint bars 13 connecting adjacent sleeves 12, and links 14 hinged on the sleeves 12;
a first guide rod 15 is vertically and slidably arranged on the connecting rod 13 at the top end of the built-in switch 2, a second guide rod 21 is slidably arranged on the connecting rods 13 at the other positions, and one ends of the first guide rod 15 and the second guide rod 21 are hinged with a connecting rod 14;
the first guide rod 15 is sleeved with a second elastic supporting piece 17, one end of the second elastic supporting piece 17 is connected with the connecting rod 13, and the other end of the second elastic supporting piece 17 is connected with the inner wall of the protective shell 1.
In the specific implementation process of the embodiment, a handle 16 is fixedly mounted at the top end of the first guide rod 15, and anti-slip threads are arranged on the surface of the handle 16, so that the static friction force between the handle 16 and a palm is increased in the pulling process, and the handle 16 is prevented from being loosened in the pulling process; meanwhile, the connecting rod 13 translates outwards, and the power output shaft 18 sleeved on the first guide rod 15 is stressed to generate elastic deformation.
As shown in fig. 1, 4 and 5, as another preferred embodiment of the present invention, the ventilation mechanism 300 includes a connection ring 19 rotatably mounted on the first guide bar 15 and the second guide bar 21, and fan blades 20 disposed outside the connection ring 19;
a power output shaft 18 is further arranged inside the first guide rod 15 and the second guide rod 21, and the power output shaft 18 is connected with built-in micro power equipment;
the protective shell 1 is also provided with an air guide hole 22 at a position corresponding to the power output shaft 18.
In the specific implementation process of this embodiment, built-in miniature power equipment in this application, can select for use motor etc, when built-in switch 2 work produced heat, sensor 27 detects the rise of protective housing 1 inner space temperature, miniature power equipment drives power output shaft 18 like work such as motor, go-between 19 and flabellum 20 synchronous revolution, so that under the pivoted condition of flabellum 20, outwards derive the heat of mixing in the air, can carry out gaseous exchange, and through the rotational speed of adjusting power output shaft 18, control gaseous exchange speed, make the inside ambient temperature of protective housing 1 be in controllable within range, guarantee that built-in switch 2 normally works.
As shown in FIG. 1, as another preferred embodiment of the present invention, the fire extinguishing mechanism 400 comprises a storage chamber 24 provided in the slide bar 7, a flow passage 25 provided in the F-shaped tightening rod 11 and communicating with the storage chamber 24;
the free end of the F-shaped abutting rod 11 is provided with a spray head 26 communicated with the flow channel 25;
the slide rod 7 is also fitted at its side with a filler pipe 28 to facilitate the addition of extinguishing material to the interior of the storage chamber 24.
In the embodiment, when the sensor 27 detects a fire inside, the material stored in the storage chamber 24 is guided out of the storage chamber 24, and the fire extinguishing material moves outwards along the flow passage 25 formed in the F-shaped fastening rod 11 and finally is sprayed out of the spray head 26 so as to cover the surface of the built-in switch 2 and extinguish it quickly.
As shown in fig. 1 and 2, as another preferred embodiment of the present invention, a plurality of sets of support rods 4 are disposed at the bottom end of the protective housing 1, rollers 5 are rotatably mounted on the support rods 4, and the rollers 5 abut against the bottom surface of the built-in switch 2. When the built-in switch 2 is sent into the protective shell 1, the roller 5 rotates along the support rod 4
In the specific implementation process of the present embodiment, when the built-in switch 2 is arranged, the built-in switch 2 is placed on the roller 5, and in the process of pushing the built-in switch 2 inwards, the roller 5 rotates along the top end of the support rod 4, so that the built-in switch 2 can be conveniently and quickly sent to a specified installation position.
In conclusion, when the handle 16 is pulled outwards in use, the guide rod I15 drives the connecting rods 14 on the two sides to swing in a reverse plane, the sleeve 12 is pushed to slide along the connecting rod 13 in the swinging process, so that the sliding rod 7 is pushed to slide along the fixed column 6, the connecting rod 13 translates outwards, the power output shaft 18 sleeved on the guide rod I15 is stressed to generate elastic deformation, meanwhile, in the process that the sliding rod 7 moves along the fixed column 6, the F-shaped abutting rod 11 synchronously moves along with the F-shaped abutting rod, the slot 9 is in a contraction state, the built-in switch 2 is placed on the roller 5 when being placed, in the process that the handle 3 is pushed, the roller 5 rotates along the top end of the supporting rod 4, after the specified position is reached, the slot 9 extends out to be embedded into the slot 10, the handle 16 is loosened, and under the action of the power output shaft 18 and the elastic supporting piece I8, the sliding rod 7 moves in a reverse direction along the fixed column 6, the position of the built-in switch 2 is abutted by the arranged F-shaped abutting rod 11, the hinged point of the connecting rod 14 is contacted with the built-in switch 2, when the built-in switch 2 is vibrated, the influence possibly caused by vibration can be eliminated by the power output shaft 18 arranged on the side surface of the connecting rod 13, the elastic supporting piece I8 and the damper, when the built-in switch 2 works, the sensor 27 detects the internal temperature, when the temperature rises, the power output shaft 18 drives the connecting ring 19 and the fan blades 20 to synchronously rotate, so that the heat mixed in the air is led out under the condition that the fan blades 20 rotate, the gas exchange can be carried out, the gas exchange speed is controlled by adjusting the rotating speed of the power output shaft 18, the environmental temperature in the protective shell 1 is in a controllable range, and in addition, the sensor 27 can also detect smoke in the protective shell 1, when a fire disaster occurs in the storage cavity 24, which is detected by the sensor 27, the material stored in the storage cavity 24 is guided out of the storage cavity 24, and the fire extinguishing material moves outwards along the flow channel 25 arranged in the F-shaped fastening rod 11 and finally is sprayed out of the spray head 26, so that the surface of the built-in switch 2 is covered and quickly extinguished; this application promotes the elastic positioning mechanism 100 synchronous motion of a plurality of positions by the link mechanism 200 that sets up, be convenient for carry out quick fixed or relieve the locking to the built-in switch 2 that protective housing 1 inside was placed, the convenience of operation has not only been improved, and the cooperation attenuator can effectively eliminate the influence that vibrations led to the fact to built-in switch 2, in addition, can carry out the inside and outside gaseous exchange of protective housing 1 fast, guarantee that built-in switch 2 temperature is in controllable range, and with built-in switch 2 take place the harm that the conflagration caused and fall to minimumly.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a high tension switchgear safety protection shell, includes protective housing and sets up at the inside built-in switch of protective housing, its characterized in that still includes:
the elastic positioning mechanisms are arranged between the protective shell and the built-in switch so as to fix the position of the built-in switch after the built-in switch slides to a specified position;
the connecting rod mechanisms are symmetrically arranged on the side surfaces of the built-in switches, adjacent elastic positioning mechanisms are connected through the connecting rod mechanisms and are used for pushing the elastic positioning mechanisms at multiple positions to move synchronously, and the elastic positioning mechanisms are matched with the connecting rod mechanisms to eliminate the vibration on the built-in switches;
the air exchange mechanism is arranged on the connecting rod mechanism and is driven by built-in miniature power equipment so as to facilitate the exchange of air flow inside and outside the protective shell to ventilate and radiate;
the fire extinguishing mechanism is arranged at the movable end of the elastic positioning mechanism and synchronously moves along with the elastic positioning mechanism under the driving of the connecting rod mechanism;
the sensor is arranged on the connecting rod mechanism, covers the side face of the built-in switch, is electrically connected with the external controller, and is used for detecting the temperature and the smoke inside the protective shell and feeding back the result calculated by the controller to the fire extinguishing mechanism.
2. The high-voltage switch safety protection shell according to claim 1, wherein the elastic positioning mechanism comprises a fixed column fixedly mounted on the inner wall of the protection shell, a sliding rod slidably mounted on the fixed column, and an F-shaped abutting rod arranged on the side surface of the sliding rod;
the fixing column is sleeved with a first elastic supporting piece, one end of the first elastic supporting piece is connected with the sliding rod, and a limiting ring is further arranged at the fixing end of the fixing column to prevent the sliding rod from being separated from the fixing column;
the end part of the fixed column is also provided with a slot, and the built-in switch is provided with a slot for the insertion of the slot.
3. The high voltage switch safety shield casing of claim 2, wherein the linkage comprises sleeves mounted on opposite sides of the slide bar, an engagement rod connecting adjacent sleeves, and a link hinged to the sleeves;
a first guide rod is vertically arranged on the connecting rod at the top end of the built-in switch in a sliding mode, a second guide rod is arranged on the connecting rod at the other position in a sliding mode, and one end of each of the first guide rod and the second guide rod is hinged to the connecting rod;
an elastic supporting piece II is sleeved on the guide rod I, one end of the elastic supporting piece II is connected with the connecting rod, and the other end of the elastic supporting piece II is connected with the inner wall of the protective shell.
4. The safety protection shell for the high-voltage switch according to claim 3, wherein a handle is fixedly installed at the top end of the first guide rod, and anti-skid grains are arranged on the surface of the handle.
5. The safety protection shell for the high-voltage switch according to claim 3, wherein the ventilation mechanism comprises a connecting ring rotatably mounted on the first guide rod and the second guide rod, and fan blades arranged outside the connecting ring;
a power output shaft is further arranged inside the first guide rod and the second guide rod and connected with built-in miniature power equipment;
and air guide holes are also arranged at the positions, corresponding to the power output shaft, on the protective shell.
6. The high-voltage switch safety protection shell according to claim 2, wherein the fire extinguishing mechanism comprises a storage chamber arranged in the sliding rod, and a flow channel arranged in the F-shaped abutting rod and communicated with the storage chamber;
the free end of the F-shaped abutting rod is provided with a spray head communicated with the flow channel;
and a filling pipe is further mounted on the side surface of the sliding rod so as to add fire extinguishing materials into the storage cavity.
7. The safety protection shell for the high-voltage switch according to claim 1, wherein a plurality of groups of support rods are arranged at the bottom end of the protection shell, rollers are rotatably mounted on the support rods, and the rollers are abutted against the bottom surface of the built-in switch;
when the built-in switch is sent into the protective shell, the roller rotates along the supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211243511.7A CN115424888B (en) | 2022-10-12 | 2022-10-12 | Safety protection shell of high-voltage switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211243511.7A CN115424888B (en) | 2022-10-12 | 2022-10-12 | Safety protection shell of high-voltage switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115424888A true CN115424888A (en) | 2022-12-02 |
| CN115424888B CN115424888B (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211243511.7A Active CN115424888B (en) | 2022-10-12 | 2022-10-12 | Safety protection shell of high-voltage switch |
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2022
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| JP3207668B2 (en) * | 1994-04-25 | 2001-09-10 | 三菱重工業株式会社 | Anti-vibration support device |
| CN205565403U (en) * | 2016-02-04 | 2016-09-07 | 郑州工业应用技术学院 | Multi -functional power equipment cabinet |
| CN111029943A (en) * | 2019-12-05 | 2020-04-17 | 合肥旭森电气设备有限公司 | Low-voltage complete switch equipment |
| CN111525406A (en) * | 2020-05-19 | 2020-08-11 | 王慧敏 | Shockproof dustproof electric power cabinet |
| CN212967541U (en) * | 2020-07-12 | 2021-04-13 | 上海国昕达电子有限公司 | Dampproofing shockproof formula relay |
| CN217010071U (en) * | 2021-12-22 | 2022-07-19 | 无锡市龙军电力电器设备有限公司 | Mining high-voltage vacuum switch cabinet |
| CN216819090U (en) * | 2021-12-30 | 2022-06-24 | 江苏吉野电气有限公司 | High security fire prevention block terminal |
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| CN115424888B (en) | 2023-09-08 |
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