CN112952591A - Power box convenient to installation and maintenance - Google Patents
Power box convenient to installation and maintenance Download PDFInfo
- Publication number
- CN112952591A CN112952591A CN201911255738.1A CN201911255738A CN112952591A CN 112952591 A CN112952591 A CN 112952591A CN 201911255738 A CN201911255738 A CN 201911255738A CN 112952591 A CN112952591 A CN 112952591A
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- CN
- China
- Prior art keywords
- insulating mounting
- box
- mounting plate
- door
- plug
- 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
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Classifications
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- 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
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
- H01H9/226—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts the casing containing electrical equipment other than and operated by the switch
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a power box convenient to install and maintain, which comprises a box body, wherein a box door is hinged at the opening part at the front side of the box body, an insulating mounting plate is slidably mounted in the box body, the back side of the insulating mounting plate is connected with a bearing rod, the end part, far away from the insulating mounting plate, of the bearing rod is connected with a plug, the back side of the interior of the box body is connected with an elastic supporting rod and a socket connected with a mains supply, the socket corresponds to the plug, the telescopic end of the elastic supporting rod is connected with the insulating mounting plate and used for pushing the insulating mounting plate to move towards the box door to separate the plug from the socket, the surface of the insulating mounting plate is connected with a driving rod, the box door is closed, and the box door drives. Has the advantages that: can realize opening the door the outage, when operating personnel carried out testing and maintenance, avoid the electric shock to cause danger, excellent in use effect.
Description
Technical Field
The invention relates to the technical field of power boxes, in particular to a power box convenient to install and maintain.
Background
The power box mainly provides an operating power supply for a vacuum circuit breaker and other high-voltage switches, adopts 220V or 380V input voltage, outputs direct current through silicon controlled voltage regulation and rectification, and has the characteristic of outputting direct current voltage and multi-gear adjustable current or alternating current voltage to perform single-division and single-combination operation. However, the existing power box cannot realize automatic power off when the door is opened, and when an operator carries out detection and maintenance, danger is easily caused because the power supply is not cut off in time, and the use effect is not ideal.
Disclosure of Invention
The invention aims to solve the problems, and provides a power box convenient to install and maintain, so as to solve the technical problems that the conventional power box in the prior art cannot realize automatic power off when a door is opened, an operator is easy to cause danger because the power supply is not timely cut off when detecting and maintaining, the use effect is not ideal, and the like. The optimal technical scheme in the technical schemes provided by the invention can realize the power off when the door is opened, avoids the danger caused by electric shock when an operator performs detection and maintenance, has good use effect and other technical effects, and is explained in detail below.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a power box convenient to install and maintain, which comprises a box body, wherein a box door is hinged at the opening of the front side of the box body, and a door lock used for locking the box door and the box body is arranged at the movable end of the box door;
an insulating mounting plate for mounting electrical elements is slidably mounted in the box body, a bearing rod is connected to the back side of the insulating mounting plate, a plug is connected to the end, far away from the insulating mounting plate, of the bearing rod, and the plug is electrically connected with the electrical elements mounted on the surface of the insulating mounting plate;
the inside dorsal part of box is connected with elasticity and props the ejector pin and with mains connection's socket, the socket with the plug is corresponding, the flexible end of elasticity prop the ejector pin with insulating mounting panel is connected, is used for promoting insulating mounting panel removes to the chamber door and makes the plug with the socket breaks away from, insulating mounting panel surface is connected with the actuating lever, closes the chamber door, the chamber door passes through the actuating lever drive insulating mounting panel makes the plug with the socket is pegged graft.
When the power box convenient to install and maintain is adopted, the power box is closed and locked when in use, the box door is pressed to move the driving rod, the driving rod is made to overcome the elasticity of the elastic supporting rod, the insulating mounting plate is made to pass through the bearing rod to drive the plug to the socket is moved, so that the plug is plugged in the socket, thereby realizing the electrification of the electrical components on the front side surface of the insulating mounting plate, when the power box needs to be maintained, the box door is opened, the elastic supporting rod is utilized to push the insulating mounting plate to move the box door, so that the plug is separated from the socket, the automatic power off is realized, the device can realize the power off by opening the door, when an operator detects and maintains, the danger caused by electric shock is avoided, and the use effect is good.
Preferably, guide rails are installed at the top and the inner bottom of the box body, the guide rails extend towards the box door, pulleys are installed on the upper surface and the bottom surface of the insulating installation plate, and the pulleys slide in the guide rails.
As preferred, elasticity props the ejector pin and includes fixed pipe, the sealed other end opening of fixed pipe one end, the sealed end of fixed pipe with the inside dorsal part of box is connected, the guide ring is installed to the open end of fixed pipe, guide ring inside slidable mounting has the slide bar, the slide bar outer end with the insulating mounting panel dorsal part is connected, the slide bar inner stretches into fixed intraduct just is connected with the sliding block, the sliding block with be connected with between the fixed sealed end of pipe and prop the apical spring.
Preferably, the number of the elastic supporting top rods is four, and the elastic supporting top rods correspond to four corners of the insulating mounting plate respectively.
Preferably, the end part of the driving rod close to the box door is provided with a mounting groove, and an auxiliary wheel is mounted inside the mounting groove through a bearing.
Preferably, the number of the driving rods is two, and the two driving rods are respectively positioned at the middle line positions of the upper part and the bottom part of the insulating mounting plate.
Preferably, the carrier bar is a hollow rubber bar.
Preferably, the door surface is embedded with an observation window.
Has the advantages that: can realize opening the door the outage, when operating personnel carried out testing and maintenance, avoid the electric shock to cause danger, excellent in use effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front sectional view of fig. 1.
Fig. 3 is a right sectional view of fig. 2.
Fig. 4 is an enlarged schematic view of a portion a of fig. 3.
Fig. 5 is an enlarged schematic view of the structure of the elastic jack rod.
The reference numerals are explained below:
1. a box body; 2. a box door; 201. an observation window; 3. a guide rail; 4. a pulley; 5. an insulating mounting plate; 6. a drive rod; 601. mounting grooves; 602. an auxiliary wheel; 7. an elastic supporting rod; 701. a fixed tube; 702. a supporting spring; 703. a slider; 704. a guide ring; 705. a slide bar; 8. a socket; 9. a plug; 10. a carrier bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1 to 5, the invention provides a power box convenient to install and maintain, which comprises a box body 1, wherein a box door 2 is hinged at the opening of the front side of the box body 1, and a door lock for locking the box door 2 and the box body 1 is arranged at the movable end of the box door 2;
an insulating mounting plate 5 for mounting electrical elements is slidably mounted in the box body 1, a bearing rod 10 is connected to the back side of the insulating mounting plate 5, a plug 9 is connected to the end, far away from the insulating mounting plate 5, of the bearing rod 10, and the plug 9 is electrically connected with the electrical elements mounted on the surface of the insulating mounting plate 5;
the inside dorsal part of box 1 is connected with elasticity and props ejector pin 7 and socket 8 with commercial power connection, and socket 8 is corresponding with plug 9, and the flexible end of elasticity props ejector pin 7 is connected with insulating mounting panel 5 for promote insulating mounting panel 5 to 2 removal of chamber door make plug 9 break away from with socket 8, and insulating mounting panel 5 surface is connected with actuating lever 6, closes chamber door 2, and chamber door 2 makes plug 9 peg graft with socket 8 through actuating lever 6 drive insulating mounting panel 5.
As an optional embodiment, guide rails 3 are arranged at the top and the bottom in the box body 1, the guide rails 3 extend towards the box door 2, pulleys 4 are arranged on the upper surface and the bottom surface of the insulating mounting plate 5, and the pulleys 4 slide in the guide rails 3, so that the insulating mounting plate 5 can slide in the box body 1 through the pulleys 4 and the guide rails 3.
Elastic supporting rod 7 comprises a fixed pipe 701, one end of the fixed pipe 701 is sealed, the other end of the fixed pipe 701 is open, the sealed end of the fixed pipe 701 is connected with the back side of the interior of the box body 1, a guide ring 704 is installed at the open end of the fixed pipe 701, a sliding rod 705 is installed inside the guide ring 704 in a sliding mode, the outer end of the sliding rod 705 is connected with the back side of the insulating installation plate 5, the inner end of the sliding rod 705 extends into the fixed pipe 701 and is connected with a sliding block 703, a supporting spring 702 is connected between the sliding block 703 and the sealed end of the fixed pipe 701, the sliding block 703 is pushed by the elastic force of the supporting spring 702, and the sliding block 703 drives the sliding rod 705 to slide towards.
The elastic supporting rods 7 are four in number and correspond to the four corners of the insulating mounting plate 5 respectively, and the insulating mounting plate 5 can be uniformly stressed due to the arrangement.
The end of the driving rod 6 close to the door 2 is provided with a mounting groove 601, and an auxiliary wheel 602 is mounted inside the mounting groove 601 through a bearing, so that the friction between the door 2 and the driving rod 6 can be reduced through the auxiliary wheel 602, and the service life can be prolonged.
The two driving rods 6 are respectively positioned at the middle line positions of the upper part and the bottom part of the insulating mounting plate 5, so that the insulating mounting plate 5 can be stressed uniformly when the driving rods 6 push the insulating mounting plate 5.
The carrier rod 10 is a hollow rubber rod, which is arranged to facilitate electrical connection of the plug 9 to electrical components on the front side of the insulating mounting plate 5.
The surface of the box door 2 is embedded with an observation window 201, so that the working condition inside the box body 1 can be observed conveniently.
Adopt above-mentioned structure, in use, close and lock chamber door 2, chamber door 2 presses and moves actuating lever 6, make actuating lever 6 overcome the elasticity of elasticity vaulting pole 7, make insulating mounting panel 5 drive plug 9 through carrier bar 10 and remove to socket 8, make plug 9 peg graft with socket 8, thereby realize the circular telegram of the electrical components of insulating mounting panel 5 leading flank, when needs are overhauld, open chamber door 2, utilize elasticity of elasticity vaulting pole 7 to promote insulating mounting panel 5 and remove to chamber door 2, make plug 9 and socket 8 break away from, realize auto-power-off, the device can realize opening the door and cut off the power supply, when operating personnel detects the maintenance, avoid electrocuteeing and causing danger, excellent in use effect.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. The utility model provides a power supply box convenient to installation overhauls which characterized in that: the box comprises a box body (1), wherein a box door (2) is hinged at the opening of the front side of the box body (1), and a door lock for locking the box door (2) and the box body (1) is arranged at the movable end of the box door (2);
an insulating mounting plate (5) used for mounting electrical elements is slidably mounted in the box body (1), a bearing rod (10) is connected to the back side of the insulating mounting plate (5), a plug (9) is connected to the end, far away from the insulating mounting plate (5), of the bearing rod (10), and the plug (9) is electrically connected with the electrical elements mounted on the surface of the insulating mounting plate (5);
box (1) inside dorsal part is connected with elasticity and props ejector pin (7) and socket (8) with mains connection, socket (8) with plug (9) are corresponding, elasticity prop the flexible end of ejector pin (7) with insulating mounting panel (5) are connected, are used for promoting insulating mounting panel (5) remove to chamber door (2) and make plug (9) with socket (8) break away from, insulating mounting panel (5) surface is connected with actuating lever (6), closes chamber door (2), chamber door (2) are through actuating lever (6) drive insulating mounting panel (5) make plug (9) with socket (8) are pegged graft.
2. The power box convenient to install and overhaul according to claim 1, wherein: guide rail (3) are all installed to top and interior bottom in box (1), guide rail (3) to chamber door (2) extend, pulley (4) are all installed to insulating mounting panel (5) upper surface and bottom surface, pulley (4) are in slide in guide rail (3).
3. The power box convenient to install and overhaul according to claim 1, wherein: elasticity props ejector pin (7) including fixed pipe (701), the sealed other end opening of fixed pipe (701) one end, the sealed end of fixed pipe (701) with the inside dorsal part of box (1) is connected, guide ring (704) are installed to the open end of fixed pipe (701), the inside slidable mounting of guide ring (704) has slide bar (705), slide bar (705) outer end with insulating mounting panel (5) dorsal part is connected, slide bar (705) inner stretches into fixed pipe (701) inside and be connected with sliding block (703), sliding block (703) with be connected with between fixed pipe (701) the sealed end and prop a spring (702).
4. The power box convenient to install and overhaul according to claim 3, wherein: the number of the elastic supporting rods (7) is four, and the elastic supporting rods correspond to four corners of the insulating mounting plate (5) respectively.
5. The power box convenient to install and overhaul according to claim 1, wherein: the end part of the driving rod (6) close to the box door (2) is provided with a mounting groove (601), and an auxiliary wheel (602) is mounted in the mounting groove (601) through a bearing.
6. The power box convenient to install and overhaul according to claim 5, wherein: the two driving rods (6) are respectively positioned at the middle line positions of the upper part and the bottom of the insulating mounting plate (5).
7. The power box convenient to install and overhaul according to claim 1, wherein: the bearing rod (10) is a hollow rubber rod.
8. The power box convenient to install and overhaul according to claim 1, wherein: an observation window (201) is embedded in the surface of the box door (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911255738.1A CN112952591A (en) | 2019-12-10 | 2019-12-10 | Power box convenient to installation and maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911255738.1A CN112952591A (en) | 2019-12-10 | 2019-12-10 | Power box convenient to installation and maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112952591A true CN112952591A (en) | 2021-06-11 |
Family
ID=76225536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911255738.1A Pending CN112952591A (en) | 2019-12-10 | 2019-12-10 | Power box convenient to installation and maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112952591A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594914A (en) * | 2021-08-27 | 2021-11-02 | 吉林烟草工业有限责任公司 | Automatic change switch board |
-
2019
- 2019-12-10 CN CN201911255738.1A patent/CN112952591A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594914A (en) * | 2021-08-27 | 2021-11-02 | 吉林烟草工业有限责任公司 | Automatic change switch board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210611 |
|
| WD01 | Invention patent application deemed withdrawn after publication |