CN220570082U - Protection structure of underground low-voltage electric appliance for coal mine - Google Patents
Protection structure of underground low-voltage electric appliance for coal mine Download PDFInfo
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- CN220570082U CN220570082U CN202322015171.9U CN202322015171U CN220570082U CN 220570082 U CN220570082 U CN 220570082U CN 202322015171 U CN202322015171 U CN 202322015171U CN 220570082 U CN220570082 U CN 220570082U
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- 230000004224 protection Effects 0.000 title claims abstract description 60
- 239000003245 coal Substances 0.000 title claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 230000017525 heat dissipation Effects 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000004880 explosion Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a protection structure of a low-voltage electrical apparatus under a coal mine, which comprises an electrical apparatus body, a shell and a protection mechanism, wherein the protection mechanism comprises a protection cover, a protection net, a fixing frame A, a fixing frame B, a through hole and a heat dissipation component; according to the utility model, the air exhausting fan and the fan are started to work, and the fan sends clean dry cold air filtered by the dustproof net and the waterproof breathable film outside into the shell, so that the cold air is enabled to quickly exhaust the heat exchange of the electric appliance body and the cooling fins by the air exhausting fan, the purposes of accelerating the air flow in the shell and quickly radiating the electric appliance body and the cooling fins are achieved, and the technical effects of preventing the electric appliance body from being overheated and dust covered in the long-term working process and affecting the working of the electric appliance body are achieved.
Description
Technical Field
The utility model belongs to the technical field of protection of piezoelectric devices, and particularly relates to a protection structure of a low-voltage electrical device under a coal mine.
Background
Because of the intelligent construction of the coal mine, the low-voltage electrical equipment (such as lighting comprehensive protection, electromagnetic starter, feed and the like) in the coal mine is used more and more, and the electrical equipment is usually connected into a piezoelectric device for control, and the piezoelectric device is usually controlled manually by related personnel, so that the protection of the low-voltage electrical equipment in the coal mine is very important.
The utility model discloses a low-voltage electrical apparatus protection device in a patent of 202220639512.2, including mounting panel, installation piece, protection frame, electrical apparatus body, protection subassembly and quick subassembly of disassembling, protection subassembly includes fixed column, spring one, protection shield, spring two, traveller, cylinder and rubber ball, quick subassembly of dismantling includes elastic sheet, fixed block, pressing post and spring three.
However, a certain problem still exists in the use process of the protection device for the low-voltage electrical apparatus in the above patent, and due to the characteristics of damp and more dust in the underground coal mine, the device is inconvenient to radiate heat and prevent dust on the body of the low-voltage electrical apparatus in the underground coal mine, so that the protection structure for the low-voltage electrical apparatus in the underground coal mine is provided, and the problems are solved through protection mechanisms such as a protection net.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a protection structure of a coal mine underground low-voltage electric appliance, which solves the problems.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a protection architecture of colliery low voltage electrical apparatus in pit, includes the electrical apparatus body that is used for carrying out connection control with a plurality of electrical equipment and is used for protecting fixed casing to the electrical apparatus body, electrical apparatus body fixed connection is in the casing bottom, electrical apparatus body bottom distribution has a plurality of wiring pipes of being connected with electrical equipment, a plurality of wiring pipes all pass casing bottom and with casing fixed connection, electrical apparatus body passes through wire ground connection, its characterized in that still includes:
the protection mechanism comprises protection covers, protection nets, a fixing frame A, a fixing frame B, through holes and heat dissipation components, wherein the protection covers are hinged on one side of a shell corresponding to a switch of an electric appliance body in a sealing mode, one side, away from the protection covers, of the shell is fixedly connected with a connecting plate used for installing and fixing the shell, two protection nets are arranged, and the two protection nets are respectively arranged on two sides of the electric appliance body and fixedly connected with the inner wall of the shell;
the fixing frame A and the fixing frame B are respectively arranged on one side, far away from the electric appliance body, of the two protective nets and are fixedly connected with the inner wall of the shell through fixing columns, two through holes are formed, and the two through holes are respectively formed in two sides of the shell and correspond to the fixing frame A and the fixing frame B in position.
Based on the technical scheme, the utility model also provides the following optional technical schemes:
the technical scheme is as follows: the heat dissipation assembly comprises a fan and an exhaust fan, the fan and the exhaust fan are respectively movably connected with the inner wall of the fixing frame A and the inner wall of the fixing frame B through a supporting frame, the fan and the exhaust fan are electrically connected with a main controller on the electric appliance body, and the outer sides of the through holes are respectively provided with a dustproof assembly.
The technical scheme is as follows: one side of the electric appliance body far away from the protective cover is fixedly connected with a plurality of cooling fins.
The technical scheme is as follows: the dustproof assembly comprises a fixed frame, a dustproof net and a handle, wherein the fixed frame is fixedly connected to the outer side of the through hole, the dustproof net penetrates through one side of the fixed frame and is in sealing sliding connection with the fixed frame, the handle is fixedly connected to the outer side of one end of the dustproof net penetrating out of the fixed frame, and one side, close to the dustproof net, of the handle is in sealing magnetic attraction connection with the side wall of the dustproof net.
The technical scheme is as follows: waterproof breathable films are fixedly connected inside the two through holes.
The technical scheme is as follows: the casing passes through connecting plate fixed connection inside the explosion-proof case, the wire casing has been seted up to explosion-proof case bottom, the explosion-proof case is kept away from one side of connecting plate and is articulated to have sealed chamber door, sealed chamber door is connected with explosion-proof case is trivia, explosion-proof case top fixedly connected with mounting panel, the inside and outside of explosion-proof case and sealed chamber door all spout insulating varnish.
The technical scheme is as follows: the anti-explosion box is characterized in that an acousto-optic alarm lamp is fixedly arranged on the inner side of the anti-explosion box and connected with the outer side of the shell through a wire, and observation windows are formed in positions, corresponding to the acousto-optic alarm lamp and the protective cover, on the sealing box door.
Advantageous effects
The utility model provides a protection structure of a low-voltage electrical apparatus under a coal mine. Compared with the prior art, the method has the following beneficial effects:
1. the air exhausting fan and the fan are started to work, the fan sends clean dry cold air filtered by the dustproof net and the waterproof breathable film outside into the shell, so that the cold air is quickly exhausted under the action of the air exhausting fan after exchanging heat with the electric appliance body and the cooling fins, the air flow in the shell is accelerated, the electric appliance body and the cooling fins are quickly radiated, the situation that the electric appliance body is overheated and covered by dust in the long-term working process is prevented, and the technical effect of the electric appliance body working is affected;
2. through the setting of explosion-proof case, realize carrying out the two-layer protection to the electrical apparatus body and avoid relevant personnel to cause the purpose of damage at the unknowing direct contact casing when electrical apparatus body takes place the electric leakage.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic structural distribution diagram of the protection mechanism of the present utility model.
Fig. 3 is a schematic view of a partial front view of the present utility model.
Fig. 4 is a schematic view of an external perspective structure of the present utility model.
Reference numerals annotate: 1. an electric appliance body; 2. a housing; 3. a protective cover; 4. a wire connection tube; 5. a protective mechanism; 6. a protective net; 7. a fixing frame A; 8. a fixing frame B; 9. a fan; 10. an exhaust fan; 11. a through hole; 12. a connecting plate; 13. a heat sink; 14. a fixed frame; 15. a dust screen; 16. a handle; 17. an explosion-proof box; 18. wire passing grooves; 19. an acousto-optic alarm lamp; 20. sealing the door.
Detailed Description
The present utility model 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 utility model 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 utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 4, for a protection structure of a coal mine underground low-voltage electrical apparatus provided by an embodiment of the present utility model, the protection structure includes an electrical apparatus body 1 for performing connection control with a plurality of electrical apparatuses, and a housing 2 for protecting and fixing the electrical apparatus body 1, wherein the electrical apparatus body 1 is fixedly connected to the bottom inside the housing 2, a plurality of connection pipes 4 connected with the electrical apparatuses are distributed at the bottom of the electrical apparatus body 1, and a plurality of connection pipes 4 penetrate through the bottom of the housing 2 and are fixedly connected with the housing 2, and the electrical apparatus body 1 is grounded through a wire, and further includes:
the protection mechanism 5 comprises a protection cover 3, protection nets 6, a fixing frame A7, a fixing frame B8, through holes 11 and a heat dissipation assembly, wherein the protection cover 3 is hermetically hinged to one side of the shell 2 corresponding to the switch of the electric appliance body 1, one side of the shell 2 away from the protection cover 3 is fixedly connected with a connecting plate 12 for mounting and fixing the shell 2, the two protection nets 6 are arranged, and the two protection nets 6 are respectively arranged on two sides of the electric appliance body 1 and fixedly connected with the inner wall of the shell 2;
the fixing frame A7 and the fixing frame B8 are respectively arranged on one side, far away from the electric appliance body 1, of the two protective nets 6 and are fixedly connected with the inner wall of the shell 2 through fixing columns, two through holes 11 are formed, and the two through holes 11 are respectively formed in two sides of the shell 2 and correspond to the fixing frame A7 and the fixing frame B8 in position.
Preferably, the heat dissipation assembly comprises a fan 9 and an exhaust fan 10, the fan 9 and the exhaust fan 10 are respectively movably connected with the inner wall of the fixing frame A7 and the inner wall of the fixing frame B8 through supporting frames, the fan 9 and the exhaust fan 10 are electrically connected with the main controller on the electric appliance body 1, and the outer sides of the two through holes 11 are respectively provided with a dustproof assembly. The purpose of this kind of setting is that the realization is when electric appliance body 1 works for fan 9 sends the cold air after external dust removal into inside casing 2 to electric appliance body 1 after the forced air cooling heat dissipation by exhaust fan 10 effect quick exhaust's purpose.
Preferably, a plurality of cooling fins 13 are fixedly connected to one side of the electric appliance body 1 away from the protective cover 3. The purpose of this arrangement is to achieve the purpose of speeding up the heat dissipation of the appliance body 1 by means of several cooling fins 13.
Preferably, the dustproof assembly comprises a fixed frame 14, a dustproof net 15 and a handle 16, wherein the fixed frame 14 is fixedly connected to the outer side of the through hole 11, the dustproof net 15 penetrates through one side of the fixed frame 14 and is in sealing sliding connection with the fixed frame 14, the handle 16 is fixedly connected to the outer side of one end of the dustproof net 15 penetrating out of the fixed frame 14, and one side, close to the dustproof net 15, of the handle 16 is in sealing magnetic attraction connection with the side wall of the dustproof net 15. The purpose of this arrangement is to isolate and block external dust through the dust screen 15, and to facilitate the removal of the dust screen 15 from the inside of the fixed frame 14 for cleaning through the handle 16.
Preferably, waterproof and breathable films are fixedly connected inside the two through holes 11. The purpose of this arrangement is to achieve the purpose of isolating external water vapor from the appliance body 1 through the waterproof and breathable film at the through hole 11.
In the embodiment of the utility model, the exhaust fan 10 and the fan 9 are started to work, the fan 9 sends clean dry cold air filtered by the dust screen 15 and the waterproof breathable film outside into the shell 2, so that the cold air is quickly exhausted under the action of the exhaust fan 10 after exchanging heat with the electric appliance body 1 and the cooling fins 13, the purpose of accelerating the air flow in the shell 2 and quickly radiating the electric appliance body 1 and the cooling fins 13 is achieved, and the technical effects of preventing the electric appliance body 1 from being overheated and covered by dust in the long-term working process and affecting the working of the electric appliance body 1 are realized.
Referring to fig. 1, 3 and 4, as an embodiment of the present utility model, a casing 2 is fixedly connected inside an explosion proof box 17 through a connecting plate 12, a wire passing slot 18 is formed at the bottom of the explosion proof box 17, a sealing box door 20 is hinged to one side of the explosion proof box 17 away from the connecting plate 12, the sealing box door 20 is in trivia connection with the explosion proof box 17, a mounting plate is fixedly connected to the top of the explosion proof box 17, and insulating paint is sprayed on the inner side and the outer side of the explosion proof box 17 and the sealing box door 20.
Preferably, the inside of the explosion-proof box 17 is fixedly provided with an acousto-optic alarm lamp 19, the acousto-optic alarm lamp 19 is connected with the outside of the shell 2 through a wire, and the positions of the sealing box door 20 corresponding to the acousto-optic alarm lamp 19 and the protective cover 3 are provided with observation windows. The aim of this kind of setting is that the realization is when electric appliance body 1 takes place the electric leakage condition, and the current flow wire supplies power to audible and visual alarm lamp 19, reaches the purpose that audible and visual alarm was sent by audible and visual alarm lamp 19 and is reminded relevant personnel.
In the embodiment of the utility model, the purpose of performing two-layer protection on the electric appliance body 1 and avoiding damage caused by unknowing direct contact with the shell 2 when the electric appliance body 1 leaks is achieved through the arrangement of the explosion-proof box 17.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a protection architecture of colliery low voltage electrical apparatus in pit, is including being used for carrying out connection control's electrical apparatus body (1) and being used for carrying out protection fixed casing (2) to electrical apparatus body (1), electrical apparatus body (1) fixed connection is in casing (2) inner bottom, electrical apparatus body (1) bottom distribution has a plurality of wiring pipes (4) of being connected with electrical apparatus, a plurality of wiring pipes (4) all pass casing (2) bottom and with casing (2) fixed connection, electrical apparatus body (1) are through wire ground connection, its characterized in that still includes:
the protection mechanism (5), protection mechanism (5) include protection cover (3), protection network (6), mount A (7), mount B (8), through-hole (11) and radiating module, protection cover (3) sealed hinge is on one side of casing (2) corresponding with electric appliance body (1) switch, one side fixedly connected with that protection cover (3) was kept away from to casing (2) is used for carrying out fixed connecting plate (12) to casing (2), protection network (6) are provided with two, two protection network (6) set up respectively in electric appliance body (1) both sides and with casing (2) inner wall fixed connection;
the fixing frame A (7) and the fixing frame B (8) are respectively arranged on one side, far away from the electric appliance body (1), of the two protective nets (6) and fixedly connected with the inner wall of the shell (2) through fixing columns, two through holes (11) are formed, and the two through holes (11) are respectively formed in two sides of the shell (2) and correspond to the fixing frame A (7) and the fixing frame B (8) in position.
2. The protection structure of a coal mine underground low-voltage electrical apparatus according to claim 1, wherein the heat dissipation assembly comprises a fan (9) and an exhaust fan (10), the fan (9) and the exhaust fan (10) are respectively movably connected with the inner wall of the fixing frame a (7) and the inner wall of the fixing frame B (8) through supporting frames, the fan (9) and the exhaust fan (10) are electrically connected with a main controller on the electrical apparatus body (1), and dust prevention assemblies are respectively arranged outside two through holes (11).
3. The protection structure of the underground coal mine low-voltage electrical apparatus according to claim 1, wherein a plurality of cooling fins (13) are fixedly connected to one side of the electrical apparatus body (1) far away from the protection cover (3).
4. The protection structure of a coal mine underground low-voltage electrical apparatus according to claim 2, wherein the dustproof assembly comprises a fixed frame (14), a dustproof net (15) and a handle (16), the fixed frame (14) is fixedly connected to the outer side of the through hole (11), the dustproof net (15) penetrates through one side of the fixed frame (14) and is in sealing sliding connection with the fixed frame (14), the handle (16) is fixedly connected to the outer side of one end of the dustproof net (15) penetrating out of the fixed frame (14), and one side, close to the dustproof net (15), of the handle (16) is in sealing magnetic attraction connection with the side wall of the dustproof net (15).
5. The protection structure of the underground coal mine low-voltage electrical apparatus according to claim 1, wherein the inside of each through hole (11) is fixedly connected with a waterproof and breathable film.
6. The protection structure of the underground low-voltage electrical apparatus for the coal mine according to claim 1, wherein the shell (2) is fixedly connected inside an explosion-proof box (17) through a connecting plate (12), a wire passing groove (18) is formed in the bottom of the explosion-proof box (17), a sealing box door (20) is hinged to one side, far away from the connecting plate (12), of the explosion-proof box (17), the sealing box door (20) is in trijoint connection with the explosion-proof box (17), a mounting plate is fixedly connected to the top of the explosion-proof box (17), and insulating paint is sprayed on the inner side and the outer side of the explosion-proof box (17) and the inner side and the outer side of the sealing box door (20).
7. The protection structure of the underground coal mine low-voltage electrical apparatus according to claim 6, wherein an acousto-optic alarm lamp (19) is fixedly installed on the inner side of the explosion-proof box (17), the acousto-optic alarm lamp (19) is connected with the outer side of the shell (2) through a wire, and observation windows are formed in positions, corresponding to the acousto-optic alarm lamp (19) and the protection cover (3), of the sealing box door (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322015171.9U CN220570082U (en) | 2023-07-29 | 2023-07-29 | Protection structure of underground low-voltage electric appliance for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322015171.9U CN220570082U (en) | 2023-07-29 | 2023-07-29 | Protection structure of underground low-voltage electric appliance for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220570082U true CN220570082U (en) | 2024-03-08 |
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ID=90092220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322015171.9U Active CN220570082U (en) | 2023-07-29 | 2023-07-29 | Protection structure of underground low-voltage electric appliance for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220570082U (en) |
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2023
- 2023-07-29 CN CN202322015171.9U patent/CN220570082U/en active Active
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