CN214227412U - Switch cabinet with pressure relief structure - Google Patents

Abstract

The utility model belongs to the technical field of electrical equipment, especially, be a cubical switchboard with pressure release structure, including the cubical switchboard backplate, the central point of cubical switchboard backplate puts the annular cavity that runs through around seting up, the internal adaptation of annular cavity has the pressure release board, the mode that the hinge seat was passed through to the one end of pressure release board is installed in the annular cavity, be fixed with the pressure release setting element on the outer wall that hinge seat one side was kept away from to the pressure release board, the correspondence is provided with electronic box and atmospheric pressure push rod support about the right part of cubical switchboard backplate, install the atmospheric pressure telescopic link on the atmospheric pressure push rod support, the one end of atmospheric pressure telescopic link is connected with the locating plate, the locating plate adaptation is on the pressure release setting element. The utility model discloses a set up pressure release mechanism at the cubical switchboard back, can first form the pressure release latus rectum when breaking down, security and flexibility are good, and the cubical switchboard pressure release structural design of having solved the present stage is unreasonable, the not good problem of security.

Description

Switch cabinet with pressure relief structure

Technical Field

The utility model relates to an electrical equipment technical field specifically is a cubical switchboard with pressure release structure.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches for motors, various ac contactors, etc. In the operation process of the switch cabinet, a primary circuit short circuit fault is caused by various reasons (such as short circuit, insulation aging, manual misoperation and the like), high-temperature high-pressure gas is generated instantaneously under the short circuit current, if the high-temperature high-pressure gas cannot be effectively released in a short time in a narrow cabinet body, the switch cabinet is cracked, and the adjacent switch cabinet is damaged, and the personal safety can be injured. Therefore, the switch cabinet must be designed with effective pressure relief measures taken into consideration.

The pressure relief mechanism at the present stage has the following problems:

1. firstly, the design of the pressure relief mechanism of the switch cabinet at the present stage is not reasonable enough, when the switch cabinet generates a loop fault, a pressure relief passage cannot be formed at the first time, and then the pressure relief function in the switch cabinet cannot be formed at the first time, so that the flexibility and the safety are not good enough.

2. Secondly, the pressure release mechanism of cubical switchboard at present stage generally realizes the fixed of pressure release board through the mode of spring buckle, but the fixed strength of this mode is not high, can not satisfy the safe handling of cubical switchboard when using at ordinary times, and protecting effect and fastness are not good.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a cubical switchboard with pressure release structure through set up pressure release mechanism at the cubical switchboard back, can first form the pressure release latus rectum when breaking down, and security and flexibility are good, and the cubical switchboard pressure release structural design of having solved current stage is unreasonable, the not good problem of security.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cubical switchboard with pressure release structure, includes the cubical switchboard backplate, the central point of cubical switchboard backplate puts the annular cavity that runs through around seting up, the internal adaptation of annular cavity has pressure release board, the mode that the one end of pressure release board passes through the hinge seat is installed in the annular cavity, pressure release board is fixed with the pressure release setting element on keeping away from the outer wall of hinge seat one side, the correspondence is provided with electron box and atmospheric pressure push rod support about the right part of cubical switchboard backplate, install the atmospheric pressure telescopic link on the atmospheric pressure push rod support, the one end of atmospheric pressure telescopic link is connected with the locating plate, the locating plate adaptation is on the pressure release setting element.

As a preferred technical scheme of the utility model, internal preceding location chamber and the back location chamber of including of annular chamber, the aperture in back location chamber is greater than preceding location chamber, and includes the annular plate body in the pressure relief board to and the protrusion sets up the extension of following the department outside annular plate body back, the extension joint is in the back location intracavity.

As an optimized technical scheme of the utility model, annular plate body adaptation is in the preceding location intracavity of annular cavity.

As a preferred technical scheme of the utility model, the externally mounted of electron box has baroceptor, and includes the box body in the electron box to and correspond the circular telegram interface and the circuit board that set up in the box body from top to bottom, be fixed with processor module on the circuit board.

As a preferred technical scheme of the utility model, baroceptor's output is connected with processor module's input electricity, and processor module's output is connected with pneumatic telescoping rod's input electricity.

As a preferred technical scheme of the utility model, the model of baroceptor is PT503Z, the model of processor module is FX-8350.

(III) advantageous effects

Compared with the prior art, the utility model provides a cubical switchboard with pressure release structure possesses following beneficial effect:

1. this cubical switchboard with pressure release structure, set up the annular cavity through the inside at the cubical switchboard backplate to at the internal adaptation pressure release board of annular cavity, when the inside roadblock that takes place of cubical switchboard, the high-pressure gas of production can form the squeezing action of atmospheric pressure to baroceptor, the atmospheric pressure telescopic link shrink this moment, the locating plate is taken out from the pressure release setting element, the pressure release board is opened the very first time under the effect of atmospheric pressure, can form the pressure release in the very first time and pass through the menstruation, flexibility can be good, can guarantee pressure release safety.

2. This cubical switchboard with pressure release structure, through fixing the pressure release setting element on the lateral wall at pressure release board, and adaptation locating plate on the pressure release setting element, the locating plate drives that stretches out and draws back through pneumatic telescopic rod's mode, when the cubical switchboard does not break down, can form the fixed action of pressure release board, stability and protectiveness are good, avoid pressure release board to rock, can guarantee the whole safety of cubical switchboard, the cubical switchboard design of having solved the present stage is unreasonable, the not good problem of pressure release mechanism design.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

fig. 3 is a schematic diagram of the internal structure of the electronic box of the present invention;

FIG. 4 is a schematic structural view of a middle pressure relief plate according to the present invention;

FIG. 5 is a schematic structural view of the middle ring-shaped cavity of the present invention;

fig. 6 is a block flow diagram of the present invention.

In the figure: 1. a switchgear back panel; 2. an annular cavity; 3. a pressure relief plate; 4. a hinge mount; 5. a pressure relief positioning piece; 6. an electronic box; 7. an air pressure push rod support; 8. an air pressure telescopic rod; 9. positioning a plate; 10. an air pressure sensor; 11. a box body; 12. a power-on interface; 13. a circuit board; 14. a processor module; 15. an annular plate body; 16. an extension portion; 17. a front positioning cavity; 18. a rear positioning cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a cubical switchboard with pressure release structure, including cubical switchboard backplate 1, the annular cavity 2 that runs through around the central point of cubical switchboard backplate 1 puts and sets up, the adaptation has pressure release board 3 in the annular cavity 2, the mode that hinge seat 4 was passed through to the one end of pressure release board 3 is installed in annular cavity 2, pressure release board 3 is fixed with pressure release setting element 5 on keeping away from the outer wall of hinge seat 4 one side, the correspondence is provided with electron box 6 and atmospheric pressure push rod support 7 about the right part of cubical switchboard backplate 1, install atmospheric pressure telescopic link 8 on the atmospheric pressure push rod support 7, the one end of atmospheric pressure telescopic link 8 is connected with locating plate 9, locating plate 9 adaptation is on pressure release setting element 5.

In this embodiment, install in annular cavity 2 through the mode of hinge seat 4 at the one end of pressure release board 3, be convenient for it rotate, be fixed with pressure release setting element 5 on the outer wall of pressure release board 3 far away from hinge seat 4 one side simultaneously, the one end of pneumatic telescoping rod 8 is connected with locating plate 9, and locating plate 9 adaptation can control opening and shutting of pressure release board 3 on pressure release setting element 5.

Specifically, the annular cavity 2 comprises a front positioning cavity 17 and a rear positioning cavity 18, the rear positioning cavity 18 has a larger aperture than the front positioning cavity 17, the pressure relief plate 3 comprises an annular plate body 15, and an extension part 16 protruding from the back outer edge of the annular plate body 15, and the extension part 16 is clamped in the rear positioning cavity 18.

In this embodiment, the extension portion 16 is clamped in the rear positioning cavity 18, so that the protection effect is good, the pressure relief plate 3 can be prevented from shaking, and the positioning effect is formed.

In particular, the annular plate body 15 is fitted inside the front positioning cavity 17 of the annular chamber 2.

In this embodiment, the annular plate body 15 is fitted in the front positioning cavity 17 of the annular cavity 2, so that the fitting performance is good.

Specifically, an air pressure sensor 10 is installed outside the electronic box 6, a box body 11, an electrifying interface 12 and a circuit board 13 are correspondingly arranged in the box body 11 from top to bottom in the electronic box 6, and a processor module 14 is fixed on the circuit board 13.

In this embodiment, by installing the air pressure sensor 10 outside the electronic box 6, when the switch cabinet is out of order, high-pressure gas is generated, and the air pressure sensor 10 can detect failure information at the first time.

Specifically, the output end of the air pressure sensor 10 is electrically connected with the input end of the processor module 14, and the output end of the processor module 14 is electrically connected with the input end of the air pressure telescopic rod 8.

In this embodiment, the transmission of the fault information and the control of the expansion and contraction of the pneumatic telescopic rod 8 can be realized by this method.

Specifically, the model number of the air pressure sensor 10 is PT503Z, and the model number of the processor module 14 is FX-8350.

In this embodiment, the electronic component of this type is reasonable in design, can effectively realize the control of drive part.

The utility model discloses a theory of operation and use flow: when a circuit fault occurs in the switch cabinet, high-pressure gas can be formed in the switch cabinet, at the moment, the air pressure sensor 10 can detect the change of air pressure information and transmit an electric signal to the processor module 14, the processor module 14 analyzes and processes data and controls the work of the air pressure telescopic rod 8, the length of the air pressure telescopic rod 8 is contracted, so that the positioning plate 9 is separated from the pressure relief positioning piece 5, at the moment, the pressure relief plate 3 does not have constraint force, the pressure relief plate 3 can rotate along with the hinge seat 4 under the action of high-pressure air pressure, the pressure relief plate 3 rotates to the outer side of the switch cabinet back plate 1, the annular cavity 2 can form a pressure relief channel, and then the pressure relief effect in the switch cabinet is completed in a mode of the annular cavity 2, the mode has good flexibility, the pressure relief effect can be formed at the first time when the fault occurs, the safety of the switch cabinet is ensured, and meanwhile, the positioning piece 5 of the pressure relief plate 3 is positioned in a pressure relief mode of the positioning plate 9, the fastness is good, guarantees the safe in utilization of cubical switchboard.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a cubical switchboard with pressure release structure, includes cubical switchboard backplate (1), its characterized in that: the utility model discloses a switch cabinet, including cubical switchboard backplate (1), annular cavity (2) that runs through around putting the central point of seting up, annular cavity (2) inner adaptation has pressure release board (3), the mode that the one end of pressure release board (3) was passed through hinge seat (4) is installed in annular cavity (2), be fixed with pressure release setting element (5) on the outer wall of hinge seat (4) one side is kept away from in pressure release board (3), the correspondence is provided with electron box (6) and atmospheric pressure push rod support (7) about the right part of cubical switchboard backplate (1), install pneumatic telescoping rod (8) on pneumatic push rod support (7), the one end of pneumatic telescoping rod (8) is connected with locating plate (9), locating plate (9) adaptation is on pressure release setting element (5).

2. The switch cabinet with the pressure relief structure according to claim 1, wherein: including preceding location chamber (17) and back location chamber (18) in annular cavity (2), the aperture in back location chamber (18) is greater than preceding location chamber (17), and includes annular plate body (15) in pressure relief board (3) to and protrusion setting are at annular plate body (15) back extension (16) of outer edge department, extension (16) joint is in back location chamber (18).

3. The switch cabinet with the pressure relief structure according to claim 2, wherein: the annular plate body (15) is matched in a front positioning cavity (17) of the annular cavity body (2).

4. The switch cabinet with the pressure relief structure according to claim 1, wherein: the external mounting of electron box (6) has baroceptor (10), and includes box body (11) in electron box (6) to and correspond circular telegram interface (12) and circuit board (13) that set up in box body (11) from top to bottom, be fixed with processor module (14) on circuit board (13).

5. The switch cabinet with the pressure relief structure according to claim 4, wherein: the output end of the air pressure sensor (10) is electrically connected with the input end of the processor module (14), and the output end of the processor module (14) is electrically connected with the input end of the air pressure telescopic rod (8).

6. The switch cabinet with the pressure relief structure according to claim 4, wherein: the model number of the air pressure sensor (10) is PT503Z, and the model number of the processor module (14) is FX-8350.

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