CN115424888B - Safety protection shell of high-voltage switch - Google Patents
Safety protection shell of high-voltage switch Download PDFInfo
- Publication number
- CN115424888B CN115424888B CN202211243511.7A CN202211243511A CN115424888B CN 115424888 B CN115424888 B CN 115424888B CN 202211243511 A CN202211243511 A CN 202211243511A CN 115424888 B CN115424888 B CN 115424888B
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- Prior art keywords
- switch
- built
- rod
- connecting rod
- elastic positioning
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Classifications
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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
-
- 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
Landscapes
- Thermally Actuated Switches (AREA)
Abstract
The application is suitable for the technical field of high-voltage switches, and provides a safety protection shell of a high-voltage switch, 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 mechanism is symmetrically arranged on the side surface of the built-in switch, the adjacent elastic positioning mechanisms are connected through the connecting rod mechanism, the elastic positioning mechanism is matched with the connecting rod mechanism to eliminate vibration suffered by the built-in switch, the ventilation mechanism is arranged on the connecting rod mechanism and driven by built-in micro power equipment, the fire extinguishing mechanism synchronously moves along with the elastic positioning mechanism under the driving of the connecting rod mechanism, and when the safety protection shell is used, the safety protection shell is convenient for quickly fixing or unlocking the built-in switch, is convenient to operate, has high stability, can eliminate the influence of the vibration on the built-in switch, the temperature of the built-in switch is in a controllable range, and the damage caused by fire disaster of the built-in switch is reduced to the minimum.
Description
Technical Field
The application 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 which is mainly used for switching on and off a conductive loop by 3KV and above, the industrial total output value of the high-voltage switch manufacturing industry is increased year by year, the industry keeps a relatively rapid development speed, a protective shell is generally arranged outside the switch in order to improve the operation safety when the current high-voltage switch works, the existing protective shell is more in positioning and abutting reference during installation, the connection is relatively complicated, manual fixing is needed one by one, the installation and the disassembly are relatively inconvenient, and due to the fact that all mechanisms are fixedly connected, the anti-vibration effect is not achieved when the high-voltage switch is subjected to external force, and the effective temperature control fireproof measures are not provided inside.
Disclosure of Invention
The embodiment of the application aims to provide a high-voltage switch safety protection shell, which aims to solve the problems in the background technology.
The embodiment of the application 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 positions of the built-in switch after the built-in switch slides to a designated position;
the connecting rod mechanisms are symmetrically arranged on the side surfaces of the built-in switch, adjacent elastic positioning mechanisms are connected through the connecting rod mechanisms and used for pushing the elastic positioning mechanisms at a plurality of positions to synchronously move, and the elastic positioning mechanisms and the connecting rod mechanisms are matched to eliminate vibration suffered by the built-in switch;
the air exchanging mechanism is arranged on the connecting rod mechanism and 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 dissipate heat;
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 drive of the connecting rod mechanism;
the fire extinguishing device comprises a protective shell, a fire extinguishing mechanism, a connecting rod mechanism, a sensor, an external controller, a controller and a fire extinguishing mechanism, wherein the sensor is further arranged on the connecting rod mechanism, covers the side face of the internal switch, is electrically connected with the external controller and is used for detecting the temperature and smoke inside the protective shell and transmitting the calculated result of the controller to the fire extinguishing mechanism.
Preferably, the elastic positioning mechanism comprises a fixed column fixedly arranged on the inner wall of the protective shell, a sliding rod slidingly arranged on the fixed column and an F-shaped abutting rod arranged on the side surface of the sliding rod;
an elastic support piece I is sleeved on the fixed column, one end of the elastic support piece I is connected with the sliding rod, and a limiting ring is further arranged on the fixed end of the fixed column so as to prevent the sliding rod from being separated from the fixed column;
the end part of the fixed column is also provided with a telescopic piece, and the built-in switch is provided with a slot for embedding the telescopic piece.
Preferably, the linkage mechanism comprises a sleeve mounted on the opposite side of the slide bar, a connecting rod connecting adjacent sleeves, and a link hinged on the sleeve;
a first guide rod is vertically arranged on the connecting rod at the top end of the built-in switch in a sliding manner, a second guide rod is arranged on the connecting rods at the other positions in a sliding manner, and one end of the first guide rod and one end of the second guide rod are respectively hinged with the end parts, away from the sleeves, of the two connecting rods hinged with the adjacent sleeves at the two sides;
the guide rod I is sleeved with an elastic support piece II, one end of the elastic support piece II is connected with the connecting rod, and the other end of the elastic support piece II is connected with the inner wall of the protective shell.
Preferably, a lifting handle is fixedly arranged at the top end of the first guide rod, and anti-skid patterns are arranged on the surface of the lifting handle.
Preferably, the ventilation mechanism comprises a connecting ring rotatably arranged on the first guide rod and the second guide rod and fan blades arranged outside the connecting ring;
the guide rod I and the guide rod II are internally provided with power output shafts which are connected with built-in miniature power equipment;
and the position of the protective shell corresponding to the power output shaft is also provided with an air guide hole.
Preferably, the fire extinguishing mechanism comprises a storage cavity arranged in the sliding rod and a runner 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 passage;
and a filling pipe is further arranged on the side face of the sliding rod so as to facilitate the addition of 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 arranged on the support rods, and the rollers are abutted with 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 a plurality of positions can be pushed to synchronously move by the connecting rod mechanism, so that the built-in switch arranged in the protection shell can be conveniently and rapidly 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 rapidly performed, the temperature of the built-in switch is ensured to be in a controllable range, and the damage caused by fire disaster of the built-in switch is reduced to the minimum.
Drawings
Fig. 1 is a schematic structural diagram of a safety protection casing of a high-voltage switch according to an embodiment of the present application;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a perspective view of an F-shaped tightening rod in a safety protection housing of a high-voltage switch, according to an embodiment of the application;
FIG. 4 is an enlarged view of a portion of FIG. 1 at B;
fig. 5 is a schematic diagram of a partial structure of a link mechanism in a safety protection housing of a high-voltage switch according to an embodiment of the present application.
In the accompanying drawings: 1-a protective housing; 2-built-in switch; 3-a handle; 4-supporting rods; 5-rolling wheels; 6-fixing the column; 7-a slide bar; 8-first elastic support; 9-telescoping pieces; 10-slots; 11-F type abutting rods; 12-sleeve; 13-connecting the rod; 14-connecting rod; 15-a first guide rod; 16-handle; 17-second elastic support; 18-a power output shaft; 19-a connecting ring; 20-flabellum; 21-a second guide rod; 22-air guide holes; 23-clamping grooves; 24-storage chamber; 25-flow channels; 26-spray head; a 27-sensor; 28-a filler pipe; 100-an elastic positioning mechanism; 200-a linkage mechanism; 300-ventilation mechanism; 400-fire extinguishing mechanism.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
Specific implementations of the application are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 5, a structure diagram of a high voltage switch safety protection housing according to an embodiment of the present application 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, wherein 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 the position of the built-in switch 2 after sliding to a designated position; the link mechanisms 200 are symmetrically arranged on the side surfaces of the built-in switch 2, adjacent elastic positioning mechanisms 100 are connected through the link mechanisms 200 and used for pushing the elastic positioning mechanisms 100 at a plurality of positions to synchronously move, and the elastic positioning mechanisms 100 and the link mechanisms 200 are matched to eliminate vibration suffered by the built-in switch 2; the ventilation mechanism 300 is installed on the link mechanism 200 and driven by built-in micro power equipment so as to facilitate ventilation and heat dissipation of the exchange of air flow inside and outside the protective shell 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 drive of the linkage mechanism 200.
In the process of implementing the embodiment, when the application is used, the elastic positioning mechanism 100 at a plurality of positions can be pushed by the connecting rod mechanism 200 to synchronously move, so that the built-in switch 2 placed in the protective shell 1 can be quickly fixed or unlocked, the convenience of operation is improved, the influence of vibration on the built-in switch 2 can be effectively eliminated by matching with the damper, in addition, the exchange of gas inside and outside the protective shell 1 can be quickly performed, the temperature of the built-in switch 2 is ensured to be in a controllable range, and the harm caused by fire disaster of the built-in switch 2 is reduced to the minimum.
In one embodiment of the present application, the linkage mechanism 200 is further provided with a sensor 27, where the sensor 27 covers a side surface of the internal switch 2, and is electrically connected to an external controller, so as to detect the temperature and smoke inside the protective housing 1, and transmit the result calculated by the controller to the fire extinguishing mechanism 400, and the fire extinguishing mechanism 400 receives feedback to extinguish the fire inside the protective housing 1, and in addition, a handle 3 is further installed on the side surface of the internal switch 2, so as to facilitate pushing 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 application, the elastic positioning mechanism 100 includes a fixed column 6 fixedly installed on the inner wall of the protective housing 1, a slide bar 7 slidably installed on the fixed column 6, and an F-shaped abutting bar 11 disposed at the side of the slide bar 7;
an elastic support piece I8 is sleeved on the fixed column 6, one end of the elastic support piece I8 is connected with the sliding rod 7, a limiting ring is further arranged on the fixed end of the fixed column 6 to prevent the sliding rod 7 from moving outwards to separate from the fixed column 6, and a clamping groove 23 for embedding the sliding rod 7 is further formed in the inner wall of the protective shell 1;
the end of the fixed column 6 is also provided with a telescopic piece 9, and the built-in switch 2 is provided with a slot 10 into which the telescopic piece 9 is embedded.
In the process of implementing the embodiment, the telescopic member 9 of the present application 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 designated position, the end of the telescopic member 9 is embedded into the slot 10, and when the locking of the built-in switch 2 needs to be released, the end of the telescopic member 9 is separated from the slot 10, so that the built-in switch 2 can be quickly replaced, meanwhile, in the process of arranging the built-in switch 2, the link mechanism 200 is forced to drive the slide 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 provided at the end of the elastic support member as required, so that when the protective housing 1 is subjected to vibration, the influence of vibration caused by 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 application, the link mechanism 200 includes a sleeve 12 installed at the opposite side of the slide bar 7, an engagement bar 13 connecting the adjacent sleeves 12, and a link 14 hinged to the sleeve 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 rod 13 at the rest position, and one ends of the first guide rod 15 and the second guide rod 21 are respectively hinged with the ends, away from the sleeve 12, of the two connecting rods 14 hinged with the adjacent sleeves 12 at the two sides;
the first guide rod 15 is sleeved with a second elastic support member 17, one end of the second elastic support member 17 is connected with the connecting rod 13, and the other end of the second elastic support member is connected with the inner wall of the protective shell 1.
In the implementation process of the embodiment, the top end of the first guide rod 15 is fixedly provided with a handle 16, and the surface of the handle 16 is provided with anti-slip patterns so as to increase static friction force with the palm in the pulling process and prevent loosening in the pulling process, when the built-in switch 2 is arranged, the handle 16 is pulled outwards to drive the first guide rod 15 to slide along the protective shell 1, the first guide rod 15 drives the connecting rods 14 on two sides to swing in opposite planes, and the sleeve 12 is pushed to slide along the connecting rod 13 in the swinging process so as to push the sliding rod 7 to slide along the fixed column 6; simultaneously, the connecting rod 13 translates outwards, and the power output shaft 18 sleeved on the first guide rod 15 is elastically deformed under the stress.
As shown in fig. 1, 4 and 5, as another preferred embodiment of the present application, the ventilation mechanism 300 includes a connection ring 19 rotatably installed on the first guide rod 15 and the second guide rod 21, and fan blades 20 disposed outside the connection ring 19;
the guide rods 15 and 21 are internally provided with a power output shaft 18, and the power output shaft 18 is connected with built-in micro power equipment;
an air guide hole 22 is also arranged on the protective shell 1 at a position corresponding to the power output shaft 18.
In the process of implementing the embodiment, the built-in micro power equipment in the application can select a motor and the like, when the built-in switch 2 works to generate heat, the sensor 27 detects that the temperature of the internal space of the protective shell 1 rises, the micro power equipment such as the motor and the like works to drive the power output shaft 18, the connecting ring 19 and the fan blades 20 to synchronously rotate, so that under the condition that the fan blades 20 rotate, the heat mixed in the air is led out outwards, the gas exchange can be performed, and the speed of the gas exchange is controlled by adjusting the rotating speed of the power output shaft 18, so that the ambient temperature in the protective shell 1 is in a controllable range, and the normal operation of the built-in switch 2 is ensured.
As shown in fig. 1, as another preferred embodiment of the present application, the fire extinguishing mechanism 400 includes a storage chamber 24 provided in the slide bar 7, and a flow passage 25 provided in the F-shaped abutting bar 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 passage 25;
a filler pipe 28 is also mounted on the side of the slide bar 7 to facilitate the addition of fire extinguishing material to the interior of the storage chamber 24.
In the process of embodying this embodiment, when the sensor 27 detects a fire occurring inside, the material stored in the storage chamber 24 is led out from the storage chamber 24, and the fire extinguishing material moves outwardly along the flow passage 25 provided in the F-shaped abutting lever 11, and finally is sprayed out from the spray head 26 so as to cover the surface of the built-in switch 2, and rapidly extinguish it.
As shown in fig. 1 and 2, as another preferred embodiment of the present application, a plurality of groups of support rods 4 are provided at the bottom end of the protective housing 1, and rollers 5 are rotatably mounted on the support rods 4, and the rollers 5 are abutted 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 supporting rod 4
In the process of implementing the 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 supporting rod 4, so that the built-in switch 2 can be conveniently and quickly sent to a designated installation position.
In summary, when in use, the handle 16 is pulled outwards, the first guide rod 15 drives the connecting rods 14 at 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 as to push the sliding rod 7 to slide along the fixed column 6, the connecting rod 13 translates outwards, the power output shaft 18 sleeved on the first guide rod 15 is stressed to elastically deform, meanwhile, in the process of moving the sliding rod 7 along the fixed column 6, the F-shaped abutting rod 11 moves synchronously therewith, the telescopic piece 9 is in a contracted state, the built-in switch 2 is placed on the roller 5, in the process of pushing the handle 3, the roller 5 rotates along the top end of the supporting rod 4, after reaching a specified position, the telescopic piece 9 stretches out of the embedded slot 10, simultaneously releases the handle 16, and under the action of the power output shaft 18 and the first elastic supporting piece 8, the sliding rod 7 moves reversely along the fixed column 6, the F-shaped propping rod 11 is arranged to prop against the position of the built-in switch 2, the hinging point of the connecting rod 14 is contacted with the built-in switch 2, when the built-in switch 2 is vibrated, the power output shaft 18, the elastic support piece 8 and the damper which are arranged on the side face of the connecting rod 13 can eliminate the influence possibly caused by vibration, 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 blade 20 to synchronously rotate, so that under the condition that the fan blade 20 rotates, the heat mixed in the air is led out outwards, the exchange of gas can be carried out, the gas exchange speed is controlled by adjusting the rotating speed of the power output shaft 18, the environment temperature inside the protective shell 1 is in a controllable range, and besides, the sensor 27 can detect the smoke inside the protective shell 1, when the sensor 27 detects that a fire disaster occurs in the interior, the materials stored in the storage cavity 24 are led out from the storage cavity 24, the fire extinguishing materials move outwards along the flow channel 25 arranged in the F-shaped abutting rod 11 and are finally sprayed out from the spray head 26 so as to cover the surface of the built-in switch 2 and rapidly extinguish the fire extinguishing materials; the elastic positioning mechanism 100 at a plurality of positions is pushed by the link mechanism 200 to synchronously move, so that the built-in switch 2 placed in the protective shell 1 is conveniently and rapidly fixed or unlocked, the convenience of operation is improved, the influence of vibration on the built-in switch 2 can be effectively eliminated by matching with the damper, in addition, the exchange of gas inside and outside the protective shell 1 can be rapidly carried out, the temperature of the built-in switch 2 is ensured to be in a controllable range, and the harm caused by fire disaster of the built-in switch 2 is reduced to the minimum.
It will be evident to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a high tension switch safety protection shell, includes the guard casing and sets up the built-in switch in the guard casing inside, 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 positions of the built-in switch after the built-in switch slides to a designated position;
the connecting rod mechanisms are symmetrically arranged on the side surfaces of the built-in switch, adjacent elastic positioning mechanisms are connected through the connecting rod mechanisms and used for pushing the elastic positioning mechanisms at a plurality of positions to synchronously move, and the elastic positioning mechanisms and the connecting rod mechanisms are matched to eliminate vibration suffered by the built-in switch;
the air exchanging mechanism is arranged on the connecting rod mechanism and 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 dissipate heat;
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 drive of the connecting rod mechanism;
the fire extinguishing device comprises a protective shell, a fire extinguishing mechanism, a connecting rod mechanism, a sensor, an external controller, a controller and a fire extinguishing mechanism, wherein the sensor is further arranged on the connecting rod mechanism, covers the side face of the internal switch, is electrically connected with the external controller and is used for detecting the temperature and smoke inside the protective shell and feeding back the calculated result of the controller to the fire extinguishing mechanism.
2. The safety protection shell of the high-voltage switch according to claim 1, wherein the elastic positioning mechanism comprises a fixed column fixedly arranged on the inner wall of the protection shell, a sliding rod slidingly arranged on the fixed column and an F-shaped abutting rod arranged on the side surface of the sliding rod;
an elastic support piece I is sleeved on the fixed column, one end of the elastic support piece I is connected with the sliding rod, and a limiting ring is further arranged on the fixed end of the fixed column so as to prevent the sliding rod from being separated from the fixed column;
the end part of the fixed column is also provided with a telescopic piece, and the built-in switch is provided with a slot for embedding the telescopic piece.
3. The high voltage switch safety protection housing of claim 2, wherein the linkage mechanism comprises a sleeve mounted on an opposite side of the slide bar, a connecting rod connecting adjacent sleeves, and a connecting rod hinged to the sleeve;
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 end of each of the first guide rod and the second guide rod is hinged with the end, away from the sleeve, of each of the two connecting rods hinged with the adjacent sleeves at the two sides;
the guide rod I is sleeved with an elastic support piece II, one end of the elastic support piece II is connected with the connecting rod, and the other end of the elastic support piece II is connected with the inner wall of the protective shell.
4. The safety protection housing of a high-voltage switch according to claim 3, wherein a handle is fixedly arranged at the top end of the first guide rod, and anti-skid patterns are arranged on the surface of the handle.
5. The safety protection housing of a 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 a fan blade arranged outside the connecting ring;
the guide rod I and the guide rod II are internally provided with power output shafts which are connected with built-in miniature power equipment;
and the position of the protective shell corresponding to the power output shaft is also provided with an air guide hole.
6. The high-voltage switch safety protection shell according to claim 2, wherein the fire extinguishing mechanism comprises a storage cavity arranged in the sliding rod and a runner 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 passage;
and a filling pipe is further arranged on the side face of the sliding rod so as to facilitate the addition of fire extinguishing materials into the storage cavity.
7. The safety protection shell of the high-voltage switch according to claim 1, wherein a plurality of groups of supporting rods are arranged at the bottom end of the protection shell, rollers are rotatably arranged on the supporting rods, and the rollers are abutted with 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 CN115424888A (en) | 2022-12-02 |
| CN115424888B true CN115424888B (en) | 2023-09-08 |
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Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115424888B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117766326B (en) * | 2024-01-11 | 2024-07-26 | 河北华能源电力设备有限公司 | Closed outdoor high-voltage isolating switch |
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| CN212967541U (en) * | 2020-07-12 | 2021-04-13 | 上海国昕达电子有限公司 | Dampproofing shockproof formula relay |
| CN216819090U (en) * | 2021-12-30 | 2022-06-24 | 江苏吉野电气有限公司 | High security fire prevention block terminal |
| 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 |
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2022
- 2022-10-12 CN CN202211243511.7A patent/CN115424888B/en active Active
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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 |
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| 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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| CN115424888A (en) | 2022-12-02 |
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