CN213484358U - Multi-module remote control type low-voltage explosion-proof switch connection locking device - Google Patents
Multi-module remote control type low-voltage explosion-proof switch connection locking device Download PDFInfo
- Publication number
- CN213484358U CN213484358U CN202021980516.4U CN202021980516U CN213484358U CN 213484358 U CN213484358 U CN 213484358U CN 202021980516 U CN202021980516 U CN 202021980516U CN 213484358 U CN213484358 U CN 213484358U
- Authority
- CN
- China
- Prior art keywords
- drawer type
- explosion
- type handcart
- cabinet body
- drawer
- 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
- 238000004880 explosion Methods 0.000 claims description 11
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a multi-module remote control type low-voltage explosion-proof switch connection locking device, which comprises a cabinet body and a drawer type handcart which is arranged in the cabinet body and can be completely drawn out, an interlocking switch is arranged on an explosion-proof door, a limit external member is arranged on the interlocking switch, a rotary switch is arranged on the outer wall of the drawer type handcart close to the explosion-proof door, the rotary switch is matched with the limit external member, an electromagnet is arranged on one side wall of the drawer type handcart close to the cabinet body, the rotary switch is connected with the electromagnet through a wire to control the power-on and power-off of the electromagnet, three plugs which can be used for supplying power to the drawer type handcart are arranged on the drawer type handcart, two sides of the plug are arranged on the plug, a spring part is arranged on the inner wall of the cabinet body close to the drawer type handcart, the other end of the spring part, when the explosion-proof cabinet is closed by the drawer-type handcart, the drawer-type handcart is powered on, and the explosion-proof safety is improved.
Description
Technical Field
The utility model relates to an explosion-proof electrical equipment field especially relates to a locking device is connected to multimode remote control formula low pressure explosion-proof switch.
Background
The explosion-proof switch cabinet is also called an explosion-proof control box, is one of main types of explosion-proof electrical appliances, mainly comprises a lighting distribution box for controlling a lighting system and a power box for controlling a power system, and is internally and mainly provided with a circuit breaker, a contactor and a thermal relay. A change-over switch, a signal lamp, a button and the like.
At present, explosion-proof and explosion-proof low-voltage switch cabinets are suitable for severe and dangerous explosion environments. For example: coal mine industry, paint or ink manufacturers, wood processing plants, cement plants, shipping and sewage treatment. The explosion-proof low-voltage switch cabinet can be structurally divided into a fixed type and a draw-out type, wherein the draw-out type is composed of a fixed cabinet body and a movable drawer type handcart provided with main electrical components such as a switch and the like, and the disassembly, the movement and the repair of the electrical components can be facilitated.
The drawer-type handcart of the switch cabinet is similar to a conventional drawer-type handcart, the length of the drawer-type handcart of a general switch cabinet which is pulled out of the cabinet body is limited, and part of the length of the drawer-type handcart is still positioned in the cabinet body, so that inconvenience is caused to wiring work at the innermost part in the drawer-type handcart; when an explosion-proof door of a common explosion-proof switch cabinet is opened, a drawer type handcart cannot be powered off immediately, and immeasurable danger can be caused.
Disclosure of Invention
The utility model aims at providing a many modules remote control formula low pressure explosion-proof switch connects blocking device in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
a multi-module remote control type low-voltage explosion-proof switch connection locking device comprises a cabinet body 1, a drawer type handcart 2 which is arranged in the cabinet body 1 and can be completely drawn out, an explosion-proof door 3 which is arranged on the outer side edge of the drawer type handcart 2, an interlocking switch 31 which is arranged on the explosion-proof door 3, a limiting sleeve member 32 which is arranged on the interlocking switch 31, a rotary switch 21 which is arranged on the outer wall of the drawer type handcart 2 close to the explosion-proof door 3, the rotary switch 21 and the limiting sleeve member 32 are matched, an electromagnet 24 which is arranged on one side wall of the drawer type handcart 2 close to the cabinet body 1, the rotary switch 21 is connected with the electromagnet 24 through an electric wire 23 and can control the power on and power off of the electromagnet 24, two plugs 15 which can be used for supplying power to the drawer type handcart 2 are arranged on the drawer type handcart 2, the plugs 15 are arranged on two sides of the electromagnet 24, the position of the magnet 13 corresponds to the position of the electromagnet 24, two side edges of the magnet 13 are respectively provided with a socket 12, and the sockets 12 are matched with the plug 15.
Preferably, the drawer-type hand trucks 2 are provided in a plurality, and the drawer-type hand trucks 2 are arranged in a row in the cabinet body 1.
Preferably, the drawer-type hand trucks 2 are provided with 4, and the 4 drawer-type hand trucks 2 are arranged in a row in the cabinet body 1.
Preferably, the end of the socket 12 far away from the plug 15 is fixed on the inner wall of the cabinet 1 through a telescopic rod 14.
Preferably, the cabinet body 1 is provided with a limiting base 16, and the limiting base 16 is located below the drawer-type handcart 2.
Preferably, the rear end of the limiting base 16 is provided with a limiting structure 161, and when the drawer-type handcart 2 is pushed to the limiting structure 161, the drawer-type handcart 2 is completely arranged in the cabinet body 1.
Preferably, the drawer-type hand truck 2 is provided with a handle 22 for pushing and pulling the drawer-type hand truck along the direction that the drawer-type hand truck 2 is drawn out of the cabinet body 1.
Preferably, a key lock for locking with the cabinet body 1 is arranged on the explosion-proof door 3.
The invention has the beneficial effects that:
the limiting kit arranged on the interlocking switch is matched with the rotary switch, when the interlocking switch is opened, the rotary switch is opened, when the interlocking switch is closed, the rotary switch is closed, so that when the explosion-proof door is opened, the drawer-type handcart is immediately powered off, and when the explosion-proof door is closed, the drawer-type handcart is immediately powered on, thereby improving the safety of equipment. Through the interlocking device, when the explosion-proof cabinet is opened, the drawer-type handcart is immediately powered off, and the safety is improved. Through the interlocking device, when the explosion-proof cabinet is closed by the drawer-type handcart, the drawer-type handcart is powered on, and the explosion-proof safety is improved.
Drawings
Fig. 1 is a schematic structural diagram of a multi-module remote control type low-voltage explosion-proof switch connection locking device.
Fig. 2 is a schematic structural diagram of the interlocking device when the explosion-proof door is opened.
Fig. 3 is a schematic structural view of the interlocking device when the explosion-proof door is closed.
Detailed Description
The technical scheme of the utility model is further described with the attached drawings:
a multi-module remote control type low-voltage explosion-proof switch connection locking device comprises a cabinet body 1, a drawer type handcart 2 which is arranged in the cabinet body 1 and can be completely drawn out, an explosion-proof door 3 which is arranged on the outer side edge of the drawer type handcart 2, an interlocking switch 31 which is arranged on the explosion-proof door 3, a limiting sleeve member 32 which is arranged on the interlocking switch 31, a rotary switch 21 which is arranged on the outer wall of the drawer type handcart 2 close to the explosion-proof door 3, the rotary switch 21 and the limiting sleeve member 32 are matched, an electromagnet 24 which is arranged on one side wall of the drawer type handcart 2 close to the cabinet body 1, the rotary switch 21 is connected with the electromagnet 24 through an electric wire 23 and can control the power on and power off of the electromagnet 24, two plugs 15 which can be used for supplying power to the drawer type handcart 2 are arranged on the drawer type handcart 2, the plugs 15 are arranged on two sides of the electromagnet 24, the position of the magnet 13 corresponds to the position of the electromagnet 24, two side edges of the magnet 13 are respectively provided with a socket 12, and the sockets 12 are matched with the plug 15.
In this embodiment, preferably, the drawer-type hand trucks 2 are provided in plurality, and the drawer-type hand trucks 2 are arranged in a row in the cabinet 1.
In this embodiment, preferably, the drawer-type hand trucks 2 are provided with 4, and the 4 drawer-type hand trucks 2 are arranged in a row in the cabinet body 1.
In this embodiment, preferably, an end of the socket 12 away from the plug 15 is fixed on the inner wall of the cabinet 1 by a telescopic rod 14.
In this embodiment, preferably, the cabinet body 1 is provided with a limiting base 16, and the limiting base 16 is located below the drawer-type handcart 2.
In this embodiment, preferably, the rear end of the limiting base 16 is provided with a limiting structure 161, and when the drawer-type handcart 2 is pushed to the limiting structure 161, the drawer-type handcart 2 is completely placed in the cabinet body 1.
In this embodiment, preferably, the drawer-type hand truck 2 is provided with a handle 22 for pushing and pulling the drawer-type hand truck along a direction in which the drawer-type hand truck 2 is drawn out of the cabinet body 1.
In this embodiment, preferably, the explosion-proof door 3 is provided with a key lock for locking with the cabinet 1.
An explosion vent 3 is additionally arranged on the outer side of the drawer type handcart 2, when the explosion vent 3 is opened, the rotary switch of the drawer type handcart 2 is closed, the electromagnet 24 loses the electromagnetism and disappears, and the spring part 11 recovers to drive the socket 12 to be completely separated from the plug 15. When the explosion door 3 is closed and the interlocking switch 31 is closed, the interlocking switch 31 drives the limiting external member 32 to open the rotary switch 21, the electromagnet 24 is electrified instantly to be attracted with the magnet 13, the magnet 13 drives the spring part 11 to be stretched, the spring part 11 is stretched to drive the telescopic rod to be stretched until the plug and the socket are completely closed, and the drawer type handcart 2 starts to work normally when being electrified. Because the drawer-type handcart completely slides out of the cabinet body, the maintenance, the assembly and the disassembly of circuits and elements in the drawer-type handcart are more convenient for workers.
As shown in fig. 2, when the interlock switch 31 is turned on, the limit kit 32 can be driven to rotate the rotary switch 21 to the off state, the electromagnet 24 loses power and loses magnetism, the spring element 11 returns to the original length to drive the telescopic rod 14 to retract, the telescopic rod 14 retracts to drive the socket 12 to be separated from the plug 15, and the drawer-type handcart 2 loses power and stops working.
As shown in fig. 3, the explosion vent 3 is closed and the interlock switch 31 is closed, the interlock switch 31 drives the limit kit 32 to close the rotary switch 21, the rotary switch 21 can enable the electromagnet 24 to be powered, the electromagnet 24 and the magnet 13 attract each other to drive the spring piece 11 to be stretched, the spring piece 11 is stretched to drive the telescopic rod 14 to be stretched, the telescopic rod 14 is stretched until the socket 12 and the plug 15 are completely closed, and the drawer-type handcart 2 starts to work normally when being powered. The rotary switch 21 and the electromagnet 24 are powered by emergency batteries, and the drawer-type handcart 2 can supply power to the emergency batteries when in normal operation.
Through above-mentioned technical scheme, the spacing external member that sets up on the chain switch cooperatees with rotary switch, and when the chain switch was opened, rotary switch opened, and when the chain switch was closed, rotary switch was closed, can make when explosion vent was opened, the drawer type handcart cut off the power supply immediately, and when the explosion vent was closed, the drawer type handcart got the electricity immediately, has improved the security of equipment.
The rotary switch 21 controls the electromagnet 24 to be powered on or powered off, the rotary switch is connected to the electromagnet through a wire, and the emergency battery supplies power to the structure.
The limiting structure 161 of the limiting base 16 on the cabinet body can limit the drawer-type handcart to continue moving in the cabinet body, and when the lower end of the drawer-type handcart is abutted against the limiting structure, the drawer-type handcart is completely arranged in the cabinet body.
Finally, it should be noted that:
the skilled person can, with reference to the present disclosure, carry out the method and carry out its application, it being expressly noted that all similar substitutes and modifications apparent to the skilled person are deemed to be included within the present invention. While the method and application of the present invention have been described in terms of preferred embodiments, it will be apparent to those skilled in the art that various changes, modifications, and combinations can be made in the method and application without departing from the spirit and scope of the invention.
The above embodiments are only used for illustrating but not limiting the technical solutions of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made thereto without departing from the spirit and scope of the invention, and the appended claims are intended to cover such modifications and equivalents as fall within the spirit and scope of the invention.
Claims (8)
1. The utility model provides a locking device is connected to multimode remote control formula low pressure explosion-proof switch which characterized in that: the anti-explosion door comprises a cabinet body (1), a drawer type handcart (2) which is arranged in the cabinet body (1) and can be completely drawn out, and an explosion door (3) which is arranged on the outer side edge of the drawer type handcart (2), wherein an interlocking switch (31) is arranged on the explosion door (3), a limiting sleeve member (32) is arranged on the interlocking switch (31), a rotary switch (21) is arranged on the outer wall of the drawer type handcart (2) close to the explosion door (3), the rotary switch (21) is matched with the limiting sleeve member (32), an electromagnet (24) is arranged on one side wall of the drawer type handcart (2) close to the cabinet body (1), the rotary switch (21) is connected into the electromagnet (24) through an electric wire (23) to control the electrification and the power loss of the electromagnet (24), two plugs (15) which can be used for supplying power to the drawer type handcart (2) are arranged on the drawer type handcart (2), and the plugs (15) are arranged, the cabinet body (1) inner wall is close to drawer type handcart (2) and is equipped with spring part (11), and the spring part (11) other end is equipped with magnet (13), and magnet (13) position is corresponding with electro-magnet (24), magnet (13) both sides limit is equipped with socket (12) respectively, socket (12) cooperate with plug (15).
2. A multi-module remote-controlled low-voltage explosion-proof switch connection locking device as claimed in claim 1, characterized in that: the drawer type handcart (2) is provided with a plurality of drawer type handcarts (2), and the drawer type handcarts (2) are arranged in a row in the cabinet body (1).
3. A multi-module remote-controlled low-voltage explosion-proof switch connection locking device as claimed in claim 2, characterized in that: the drawer type handcart (2) is provided with 4, and the 4 drawer type handcart (2) are arranged in a row in the cabinet body (1).
4. A multi-module remote-controlled low-voltage explosion-proof switch connection locking device as claimed in claim 1, characterized in that: one end of the socket (12) far away from the plug (15) is fixed on the inner wall of the cabinet body (1) through a telescopic rod (14).
5. A multi-module remote-controlled low-voltage explosion-proof switch connection locking device as claimed in claim 1, characterized in that: the cabinet body (1) is provided with a limiting base (16), and the limiting base (16) is positioned below the drawer type handcart (2).
6. The multi-module remote-controlled low-voltage explosion-proof switch connection locking device as claimed in claim 5, wherein: limiting structure (161) are arranged at the rear end of limiting base (16), and when drawer type handcart (2) is pushed to limiting structure (161), drawer type handcart (2) is completely arranged in cabinet body (1).
7. A multi-module remote-controlled low-voltage explosion-proof switch connection locking device as claimed in claim 1, characterized in that: along the direction that the cabinet body (1) is taken out to drawer type handcart (2), be provided with handle (22) that are used for push-and-pull drawer type handcart on drawer type handcart (2).
8. A multi-module remote-controlled low-voltage explosion-proof switch connection locking device as claimed in claim 1, characterized in that: the explosion-proof door (3) is provided with a key lock for locking with the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021980516.4U CN213484358U (en) | 2020-09-11 | 2020-09-11 | Multi-module remote control type low-voltage explosion-proof switch connection locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021980516.4U CN213484358U (en) | 2020-09-11 | 2020-09-11 | Multi-module remote control type low-voltage explosion-proof switch connection locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213484358U true CN213484358U (en) | 2021-06-18 |
Family
ID=76418428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021980516.4U Active CN213484358U (en) | 2020-09-11 | 2020-09-11 | Multi-module remote control type low-voltage explosion-proof switch connection locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213484358U (en) |
-
2020
- 2020-09-11 CN CN202021980516.4U patent/CN213484358U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210429582U (en) | Portable mechanical and electric brake separating device of high-voltage switch cabinet | |
| US7684199B2 (en) | Free-wheeling clutch for a motor control center subunit having moveable line contacts | |
| CN103441439B (en) | A kind of switch cubicle that isolating switch, vacuum circuit-breaker and earthed switch are housed | |
| CN211874177U (en) | Door lock structure of armored switch cabinet | |
| CN108735543A (en) | A kind of tri-station isolating switch | |
| CN213484358U (en) | Multi-module remote control type low-voltage explosion-proof switch connection locking device | |
| CN109281537B (en) | Electric key of switch cabinet door lock | |
| CN208352773U (en) | A kind of high-voltage board convenient for safeguarding | |
| CN114172065A (en) | Multi-module remote control type low-voltage explosion-proof switch connection locking device | |
| CN206893488U (en) | Armoured removable type alternating interlock | |
| CN105471081B (en) | A kind of anti-mistaken interlocking device that 10KV high-voltage central-positioned switchgear supplies power with double circuit | |
| CN216850753U (en) | Switch control operation panel of high-voltage electrical appliance control cabinet | |
| CN213484360U (en) | Novel connecting device of multi-module remote control type low-voltage explosion-proof switch | |
| CN103346502B (en) | Prevent handcart from pushing the interlock of rear ground cutter false switching in switch cubicle | |
| CN105185615A (en) | Switch remote operation tool in ring main unit | |
| CN212485962U (en) | SF6 cabinet that intelligence was controlled | |
| CN202268269U (en) | Operation mechanism for mechanical interlocking of switch equipment | |
| CN101882539B (en) | Locking device of under-voltage relay and tripping device | |
| CN114172067A (en) | Novel connecting device of multi-module remote control type low-voltage explosion-proof switch | |
| CN2879383Y (en) | High-voltage switch cabinet earthing switch motor structure | |
| CN203250992U (en) | Built-in low-voltage electric leakage circuit breaker case | |
| CN216121371U (en) | Transformer overhauls protector | |
| CN204531721U (en) | A kind of back door Electromalgnetic locking mechanism | |
| CN114156103B (en) | Maintenance switch, control method of maintenance switch and electric automobile | |
| CN220368893U (en) | High-voltage electrified display, electromagnetic lock and cabinet lighting lamp integrated device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |