CN117293693A - Protective device for electrical equipment - Google Patents
Protective device for electrical equipment Download PDFInfo
- Publication number
- CN117293693A CN117293693A CN202311326999.4A CN202311326999A CN117293693A CN 117293693 A CN117293693 A CN 117293693A CN 202311326999 A CN202311326999 A CN 202311326999A CN 117293693 A CN117293693 A CN 117293693A
- Authority
- CN
- China
- Prior art keywords
- plate
- power cabin
- air bag
- electrical equipment
- rear plate
- 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.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims description 15
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
- H02B1/505—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable installations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/52—Mobile units, e.g. for work sites
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a protection device for electrical equipment, which comprises a protection box, a clamping mechanism and a cleaning mechanism, wherein the protection box comprises a power cabin, a side plate, a door plate and a rear plate which can move relative to the side plate; the clamping mechanism is arranged above the top plate of the power cabin and used for clamping two sides of the electric cabinet arranged in the protective box; the cleaning mechanism is arranged on one side, close to the rear plate, above the power cabin and comprises an air bag, a vertical guide rail, a limiting plate arranged above the air bag and telescopic plates arranged on two sides of the limiting plate in a sliding mode, two sides of the telescopic plates are connected with two side surfaces of the air bag, the far end of each telescopic plate is connected with a first wedge-shaped block, a sliding rod between which a cleaning brush is connected is elastically arranged in the vertical guide rail, the lower end of each sliding rod is provided with a second wedge-shaped block meshed with the first wedge-shaped block, the outer end of the air bag is connected with the inner wall of the rear plate, and a second reset spring is further connected between the rear plate and the power cabin.
Description
Technical Field
The invention relates to the technical field of protective equipment, in particular to a protective device for electrical equipment.
Background
In the actual use process of electrical equipment such as an electrical cabinet, the dustproof net of the heat radiation port is easy to cause blockage, so that heat generated in the electrical equipment cannot be smoothly discharged to the outside, the normal use of the electrical equipment is influenced, and the service life of the electrical equipment is reduced; in addition, the existing electrical equipment placed in a complex environment has risks and poor stability in the use process, so that the electrical equipment needs to be protected by a protection device, the burden of heat dissipation of the electrical equipment is further increased, and the protection device provided by the invention is high in heat dissipation efficiency and stable in protection effect.
Disclosure of Invention
To this end, the present invention provides a protection device for electrical equipment, which solves the above-mentioned drawbacks of the prior art.
A protective device for an electrical apparatus, comprising:
the protective box comprises a power cabin positioned at the bottom, a side plate, a door plate and a rear plate, wherein the side plate, the door plate and the rear plate are arranged above the power cabin, and the rear plate can move backwards relative to the side plate;
the clamping mechanism is arranged above the top plate of the power cabin and used for clamping and placing the two sides of the electric cabinet in the protective box;
the cleaning mechanism is arranged on one side, close to the rear plate, of the power cabin and comprises an air bag, vertical guide rails, limiting plates arranged above the air bag and telescopic plates arranged on two sides of the limiting plates in a sliding mode, two sides of each telescopic plate are connected with two side surfaces of the air bag, a first wedge-shaped block is connected to the far end of each telescopic plate, a sliding rod is arranged in the vertical guide rails in a sliding mode through a first reset spring, two cleaning brushes are connected between the two sliding rods, the cleaning brushes are right opposite to the side wall, provided with a heat dissipation opening, of the electrical cabinet, second wedge-shaped blocks meshed with the first wedge-shaped blocks are arranged at the lower end of each sliding rod, the outer ends of the air bags are connected with the inner wall of the rear plate, and a second reset spring is further connected between the rear plate and the power cabin.
Preferably, the clamping mechanism comprises symmetrically arranged guide grooves formed in the top plate, sliding blocks are arranged in the guide grooves in a sliding mode, a bidirectional screw rod is arranged in the power cabin in parallel to the guide grooves, and the two sliding blocks are arranged on screw rod sections of the bidirectional screw rod in different rotation directions through screw rod nuts.
Preferably, the side wall of the side plate is provided with a guide hole, and a guide rod connected with the rear plate is slidably arranged in the guide hole.
Preferably, a plurality of support columns are arranged below the power cabin, universal wheels are slidably mounted on the support columns, the universal wheels are connected to lifting plates arranged at the same level, a first bevel gear is arranged on the bidirectional screw rod, a threaded rod is vertically rotatably mounted on the power cabin, a second bevel gear meshed with the first bevel gear is mounted on the top surface of the threaded rod, and the bottom of the threaded rod penetrates through screw nuts mounted on the lifting plates.
Preferably, the side wall of the electric cabinet provided with the heat dissipation opening is a heat conduction plate, and the inner side of the air bag is in contact with the heat conduction plate.
Preferably, one end of the bidirectional screw rod is driven to rotate through a crank.
The invention has the following advantages:
according to the device, through the cooperation among the protective box, the clamping mechanism and the cleaning mechanism, on one hand, the protective box is fixed to the middle electric cabinet, and meanwhile, the universal wheels convenient for transferring the protective box can be stored in the support columns, so that the stability of the device is improved; on the other hand, when the temperature in the protective box is too high, when the protective box door is opened in time to dissipate heat, dust at the heat dissipation port of the electric cabinet can be cleaned simultaneously, and the heat dissipation efficiency of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal front structure of the present invention;
FIG. 3 is a schematic view of the internal rear structure of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 1 from another perspective in accordance with the present invention;
fig. 5 is an enlarged view of the portion a of fig. 3 according to the present invention.
In the figure:
1-a protective box; 2-a clamping mechanism; 3-a cleaning mechanism; 10-an electrical cabinet; 20-heat dissipation ports;
101-a power cabin; 102-side plates; 103-a door panel; 104-a back plate; 105-top plate; 106-supporting columns; 107-lifting plates; 108-universal wheels;
201-a bidirectional screw; 202-a guide groove; 203-sliding blocks; 204-clamping plates; 205-a first umbrella gear; 206-a second umbrella gear; 207-a threaded rod; 208-crank;
301-an air bag; 302-limiting plates; 303-expansion plate; 304-a first wedge; 305-vertical guide rails; 306-slide bar; 307-second wedge blocks; 308-a first return spring; 309-a guide bar; 310-cleaning brush.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 5, the present invention provides a guard for an electrical apparatus, comprising a guard box 1, a holding mechanism 2 and a cleaning mechanism 3.
The protection box 1 comprises a power cabin 101 at the bottom, a side plate 102 arranged above the power cabin 101, a door plate 103 and a rear plate 104, wherein the rear plate 104 can move backwards relative to the side plate 102. Specific:
the side walls of the side plates 102 are provided with guide holes (not shown) inside which guide rods 309 connected to the rear plate 104 are slidably installed.
Wherein, the clamping mechanism 2 is arranged above the top plate 105 of the power cabin 101 and used for clamping and placing two sides of the electrical cabinet 10 in the protective box 1. Specific:
the clamping mechanism 2 comprises symmetrically arranged guide grooves 202 formed in the top plate 105, sliding blocks 203 are slidably arranged in the guide grooves 202, two bidirectional screws 201 are arranged in the power cabin 101 in parallel to the guide grooves 202, the two sliding blocks 203 are mounted on screw sections of the bidirectional screws 201 in different rotation directions through screw nuts (not shown in the figure), and one end of each bidirectional screw 201 is driven to rotate through a crank 208.
The power cabin 101 is provided with a plurality of support columns 106 in the below, a plurality of slidable mounting has the universal wheel 108 on the support column 106, and a plurality of universal wheel 108 connects on the lifter plate 107 that same level set up, be provided with first bevel gear 205 on the two-way lead screw 201, the threaded rod 207 is installed in vertical rotation on the power cabin 101, the top surface of threaded rod 207 install with first bevel gear 205 intermeshing's second bevel gear 206, the bottom of threaded rod 207 runs through lead screw nut (not shown in the figure) of installing on the lifter plate 107.
The cleaning mechanism 3 is arranged on one side, close to the rear plate 104, above the power cabin 101, and comprises an air bag 301, a vertical guide rail 305, a limiting plate 302 arranged above the air bag 301 and telescopic plates 303 arranged on two sides of the limiting plate 302 in a sliding manner, the side wall of the electric cabinet 10, where the heat dissipation port 20 is arranged, is a heat conducting plate, and the inner side of the air bag 301 is in contact with the heat conducting plate.
The two sides of the expansion plate 303 are connected with the two side surfaces of the air bag 301, the distal end of the expansion plate 303 is connected with a first wedge block 304, a sliding rod 306 is slidably arranged in the vertical guide rail 305 through a first return spring 308, a cleaning brush 310 is connected between the two sliding rods 306, the cleaning brush 310 faces the side wall of the electrical cabinet 10 with the heat dissipation port 20, the lower end of the sliding rod 306 is provided with a second wedge block 307 meshed with the first wedge block 304, the outer end of the air bag 301 is connected with the inner wall of the rear plate 104, and a second return spring (not shown in the figure) is further connected between the rear plate 104 and the power cabin 101.
The working principle of the device is as follows:
in use, the device of the present invention is pushed to the area of use.
Thereafter, the electrical cabinet 10 is placed in the protective housing 1 between the two clamping plates 204. And the crank 208 is rotated, the crank 208 drives the bidirectional screw 201 connected with the bidirectional screw to rotate, and the sliding block 203 sleeved on the bidirectional screw 201 through the screw nut (not shown in the figure) moves oppositely under the guiding action of the guide groove 202, namely the clamping plate 204 moves oppositely to clamp the electrical cabinet 10 in the middle, so that the electrical cabinet 10 is prevented from being displaced in the use process.
During the rotation of the bi-directional screw 201, the first bevel gear 205 sleeved on the bi-directional screw is rotated, the first bevel gear 205 drives the second bevel gear 206 meshed with the first bevel gear 205 to rotate, and the threaded rod 207 sleeved on the second bevel gear 206 is rotated accordingly, so that the lifting plate 107 sleeved below the threaded rod 207 through the screw nut (not shown in the figure) is moved upwards, and the universal wheel 108 mounted on the lifting plate 107 is also accommodated into the supporting column 106, so that the displacement of the protective box 1 during the protection of the electrical cabinet 10 is avoided.
When the temperature in the protection box 1 is overheated, both ends and the rear end of the airbag 301 are displaced to the outside.
On the one hand, the expansion plate 303 moves outwards relative to the two ends of the limiting plate 302, in the process, the first wedge-shaped block 304 arranged at the end part of the expansion plate 303 can squeeze the slide bar 306 connected with the second wedge-shaped block 307 to move upwards along the vertical guide rail 305, and the cleaning brush 310 connected between the slide bars 306 can clean dust at the heat dissipation port 20 of the electrical cabinet 10, so that dust accumulation at the heat dissipation port 20 is avoided, and the heat dissipation efficiency of the electrical cabinet 10 is affected.
On the other hand, in the process of outward displacement of the rear end of the air bag 301, the air bag 301 ejects the rear plate 104 relative to the side plate 102, that is, the protective case 1 is in a rear-side uncapped state, so that heat accumulated in the protective case 1 can be rapidly dissipated. After the heat is dissipated, the air bag 301 is contracted, and the cleaning brush 310 and the rear plate 104 are restored to the original daily protection state by the elastic action of the first return spring 308 and the second return spring.
According to the device, through the cooperation among the protective box 1, the clamping mechanism 2 and the cleaning mechanism 3, on one hand, the protective box 1 is fixed to the middle electric cabinet 10, and meanwhile, the universal wheels 108 convenient for transferring the protective box 1 can be stored in the support columns 106, so that the stability of the device is improved; on the other hand, when the temperature in the protective box 1 is too high, when the door of the protective box 1 is opened in time to dissipate heat, dust at the heat dissipation port 20 of the electric cabinet 10 can be cleaned at the same time, and the heat dissipation efficiency of the device is improved.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (6)
1. A protective device for electrical equipment, characterized by: comprising
The protective box (1) comprises a power cabin (101) positioned at the bottom, a side plate (102) arranged above the power cabin (101), a door plate (103) and a rear plate (104), wherein the rear plate (104) can move backwards relative to the side plate (102);
the clamping mechanisms (2) are arranged above the top plate (105) of the power cabin (101) and used for clamping two sides of the electric cabinet (10) arranged in the protective box (1);
the cleaning mechanism (3) is arranged on one side, close to the rear plate (104), of the power cabin (101), and comprises an air bag (301), a vertical guide rail (305), a limiting plate (302) arranged above the air bag (301) and telescopic plates (303) arranged on two sides of the limiting plate (302) in a sliding mode, two sides of each telescopic plate (303) are connected with two side surfaces of the air bag (301), a first wedge block (304) is connected to the far end of each telescopic plate (303), a sliding rod (306) is arranged in the vertical guide rail (305) in a sliding mode through a first reset spring (308), a cleaning brush (310) is connected between the two sliding rods (306), the cleaning brush (310) faces against the side wall, with a heat dissipation port (20), of the electric cabinet (10), second wedge blocks (307) meshed with the first wedge blocks (304) are arranged at the lower ends of the sliding rods (306), the outer ends of the air bag (301) are connected with the inner walls of the rear plate (104), and the rear plate (104) is connected with the second reset spring (101).
2. A protective device for electrical equipment according to claim 1, wherein: the clamping mechanism (2) comprises symmetrically arranged guide grooves (202) formed in the top plate (105), sliding blocks (203) are arranged in the guide grooves (202) in a sliding mode, two bidirectional screw rods (201) are arranged in the power cabin (101) in parallel to the guide grooves (202), and the two sliding blocks (203) are arranged on screw rod sections of the bidirectional screw rods (201) in different rotation directions through screw rod nuts.
3. A protective device for electrical equipment according to claim 1, wherein: the side wall of the side plate (102) is provided with a guide hole, and a guide rod (309) connected with the rear plate (104) is slidably arranged in the guide hole.
4. A protective device for electrical equipment according to claim 1, wherein: the utility model discloses a power cabin, including power cabin (101), power cabin (101) and screw nut, the below of power cabin (101) is provided with a plurality of support columns (106), a plurality of slidable mounting has universal wheel (108) on support column (106), a plurality of universal wheel (108) are connected on lifter plate (107) that same level set up, be provided with first bevel gear (205) on two-way screw (201), install threaded rod (207) in vertical rotation on power cabin (101), install the top surface of threaded rod (207) with second bevel gear (206) of first bevel gear (205) intermeshing, the bottom of threaded rod (207) is run through screw nut installed on lifter plate (107).
5. A protective device for electrical equipment according to claim 1, wherein: the side wall of the electric cabinet (10) provided with the heat dissipation opening (20) is a heat conduction plate, and the inner side of the air bag (301) is in contact with the heat conduction plate.
6. A protective device for electrical equipment according to claim 2, characterized in that: one end of the bidirectional screw rod (201) is driven to rotate through a crank (208).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311326999.4A CN117293693A (en) | 2023-10-13 | 2023-10-13 | Protective device for electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311326999.4A CN117293693A (en) | 2023-10-13 | 2023-10-13 | Protective device for electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117293693A true CN117293693A (en) | 2023-12-26 |
Family
ID=89253357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311326999.4A Pending CN117293693A (en) | 2023-10-13 | 2023-10-13 | Protective device for electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117293693A (en) |
-
2023
- 2023-10-13 CN CN202311326999.4A patent/CN117293693A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |