CN210536146U - Compact power distribution cabinet - Google Patents

Compact power distribution cabinet Download PDF

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Publication number
CN210536146U
CN210536146U CN201921827159.5U CN201921827159U CN210536146U CN 210536146 U CN210536146 U CN 210536146U CN 201921827159 U CN201921827159 U CN 201921827159U CN 210536146 U CN210536146 U CN 210536146U
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CN
China
Prior art keywords
cabinet body
wedge
wall
power distribution
pressure release
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CN201921827159.5U
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Chinese (zh)
Inventor
马强
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Shaanxi Delong Metal Processing Products Co ltd
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Shaanxi Delong Metal Processing Products Co ltd
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Priority to CN201921827159.5U priority Critical patent/CN210536146U/en
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Abstract

The utility model provides a compact switch board relates to the technical field of regulator cubicle. It includes the cabinet body, at least one pressure release hole has been seted up to cabinet side wall, each pressure release hole department all folds and is provided with soft buffering gasbag, buffering gasbag's opening encloses to be located the pressure release hole periphery, arbitrary rigid coupling of buffering gasbag outer wall has the holding board, the holding board can dismantle connect in cabinet outer wall. The utility model discloses have the beneficial effect that can prevent the internal part departure of in-process cabinet of pressure release and injure the operation personnel.

Description

Compact power distribution cabinet
Technical Field
The utility model belongs to the technical field of the technique of regulator cubicle and specifically relates to a compact switch board is related to.
Background
The power distribution cabinet is a final-stage device of a power distribution system and is generally used for power supply stations, power substations and the like. Install various electric wires and components and parts in the switch board, if the in-process components and parts or electric wire that use send into electric arc fault, then can cause the internal instantaneous high temperature high pressure of cabinet, if not in time pressure release, then can cause the switch board to explode and split, injure the staff easily.
Chinese patent with publication number CN204577871U discloses a switch board top pressure relief device, the intelligent cabinet temperature adjusting device comprises a cabinet body, cabinet body top is equipped with the mounting panel, be equipped with pressure relief lid on the mounting panel, pressure relief lid left side is the fixed plate, the fixed plate passes through metal bolt to be fixed on the mounting panel, pressure relief lid right-hand member passes through plastic bolt to be fixed on the mounting panel, pressure relief lid left side is equipped with the notch, notch evenly distributed is in pressure relief lid left side. When the pressure relief cover is used, once the air pressure in the cabinet body is too high, the plastic bolt is broken by the air pressure, and the pressure relief cover is naturally lifted to facilitate pressure relief under the action of the air pressure due to the notch on the right side of the fixing plate.
The above prior art solutions have the following drawbacks: when the multifunctional cabinet is used, if the components mounted in the cabinet body fall off, the components can easily fly out of the cabinet body along with high voltage, and operators can be easily injured.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a compact switch board, it has the effect that can prevent the internal part departure of in-process cabinet of pressure release and injure the operation personnel.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a compact switch board, includes the cabinet body, cabinet side wall has seted up at least one pressure release hole, each pressure release hole department all folds and is provided with soft buffering gasbag, buffering gasbag's opening encloses to be located the pressure release hole periphery, arbitrary rigid coupling of buffering gasbag outer wall has the holding board, the holding board can dismantle connect in cabinet outer wall.
Through adopting above-mentioned technical scheme, when the internal high temperature high pressure that produces because of electric arc fault of cabinet, just will hold the board and break away from the cabinet body to make the buffering gasbag open, the internal air of cabinet can flow to in the buffering gasbag this moment, thereby alright reduce the pressure of the internal portion of cabinet, thereby reach the purpose of pressure release, drop to the buffering gasbag in when simultaneously can make the components and parts departure that the internal portion of cabinet drops through setting up the buffering gasbag, can prevent that the components and parts that drop from hurting the operation personnel.
The utility model discloses further set up to: the outer wall of the cabinet body is fixedly connected with support plates on two sides of the pressure relief hole, a side wall opposite to the two support plates is elastically connected with a wedge block, one side opposite to the two wedge blocks is a wedge surface, each wedge surface is close to the other wedge block in the direction away from the cabinet body, one side of each wedge surface inclines, and two sides of the containing plate are respectively abutted to the two wedge surfaces.
Through adopting above-mentioned technical scheme, when the internal instantaneous pressure of cabinet increased, alright release the holding plate towards the one side of keeping away from the cabinet body, promote two wedge blocks during the holding plate motion towards the one side motion that deviates from mutually, along with holding the release process holding plate alright with the wedge block separation of board. The mode of fixing the containing plate can quickly push out the containing plate when the instantaneous pressure in the cabinet body is increased, can shorten the pressure relief time, improves the success rate of pressure relief, and can effectively protect the personal safety of operating personnel.
The utility model discloses further set up to: one end of the wedge surface close to the cabinet body is fixedly connected with a blocking strip, the outer wall of the blocking strip is arc-shaped, and one side of the containing plate is abutted against the other side of the blocking strip and is abutted against the cabinet body.
Through adopting above-mentioned technical scheme, when the holding plate was along the slide-out of wedge surface, at first through blockking the strip, later continue along the slide-out of wedge surface again, block the strip through setting up and can make the holding plate roll-out need have certain thrust just can cross the roll-out behind the blockking the strip, can prevent that the holding plate from following the slide-out of wedge surface because other less thrust.
The utility model discloses further set up to: an elastic piece is arranged between the wedge-shaped block and the support plate, and the elastic piece comprises at least one spring with one end fixedly connected with the support plate and the other end fixedly connected with the wedge-shaped block, and a guide column with one end fixedly connected with the wedge-shaped block and the other end slidably connected with the support plate along the elastic movement direction parallel to the wedge-shaped block.
Through adopting above-mentioned technical scheme, the guide post slides along the extension board during wedge elastic movement, can prevent through setting up the guide post that the wedge from taking place the skew and leading to the condition emergence of the unable smooth roll-off of holding plate at the in-process of motion.
The utility model discloses further set up to: a soft pull rope is arranged between the cabinet body and the containing plate, and one end of the pull rope is fixedly connected with the containing plate while the other end is fixedly connected with the cabinet body.
Through adopting above-mentioned technical scheme, when holding board and wedge separated, the stay cord can play the traction to the motion of holding board, can prevent that the holding board from breaking away from buffering gasbag, can play dual safeguard action, has higher security.
The utility model discloses further set up to: the containing plate side wall is provided with a wire receiving groove, a wire blocking plate is fixedly connected to an opening of the wire receiving groove, a wire outlet communicated with the wire receiving groove is formed in the wire blocking plate side wall in a penetrating mode, the pull rope is contained in the wire receiving groove, and one end of the pull rope extends out of the wire outlet and is fixedly connected with the cabinet body.
By adopting the technical scheme, when the accommodating plate is not popped up, the pull rope is accommodated in the wire take-up groove; when the containing plate is punched out, the pull rope is pulled out from the wire outlet. Can accomodate the stay cord in receiving the line inslot through setting up and receive the line groove, can prevent that the stay cord from stretching out outside receiving the line groove and leading to the switch board outside mixed and disorderly.
The utility model discloses further set up to: the containing plate is opposite to one side of the cabinet body, and a containing groove for containing the buffering air bag is formed in one side of the containing plate, and the buffering air bag is fixedly connected with the inner wall of the containing groove.
Through adopting above-mentioned technical scheme, collect the buffering gasbag and can play certain guard action to the buffering gasbag in the storage tank, reducible buffering gasbag suffers wind and blows and drenches, can improve the life of buffering gasbag to a certain extent.
The utility model discloses further set up to: the inner wall of the buffering air bag is coated with a fireproof layer.
Through adopting above-mentioned technical scheme, set up the flame retardant coating and will cushion the gasbag burning when can preventing the internal condition of a fire that takes place of cabinet, can further improve the security performance of switch board.
The utility model discloses further set up to: the peripheral wall of the buffering air bag is provided with a plurality of vent holes in a penetrating mode.
Through adopting above-mentioned technical scheme, can make the internal air of cabinet discharge in the venthole through setting up the air vent, can further improve the pressure release ability of switch board.
To sum up, the utility model discloses a beneficial technological effect does:
1. the buffering air bag is arranged, so that components falling off from the cabinet body can be prevented from flying out of the cabinet body and injuring operators, and the safety performance of the power distribution cabinet can be improved;
2. the holding plate can cross the blocking strip and then be separated from the wedge surface only when enough thrust is needed by arranging the blocking strip, so that the holding plate can be prevented from being pushed out by other smaller external force, and the stability of the holding plate can be improved;
3. the holding plate can be further prevented from being separated from the buffering air bag by arranging the pull rope, and the safety performance of the power distribution cabinet can be further improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention, and is intended to show the state of the cushion airbag when it is deployed.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.
In the figure, 1, a cabinet body; 2. a pressure relief vent; 3. a buffer air bag; 31. a vent hole; 4. a housing plate; 41. a containing groove; 42. a wire collecting groove; 43. pulling a rope; 44. a wire blocking plate; 45. an outlet; 5. a support plate; 6. a wedge block; 61. a wedge surface; 62. a barrier strip; 7. an elastic member; 71. a spring; 72. a guide post; 73. and (4) a guide hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a compact switch board, including the cabinet body 1, at least one pressure release hole 2 has been seted up to cabinet body 1 lateral wall, 3 pressure release holes 2 have been seted up to cabinet body 1 lateral wall in this embodiment, and 3 pressure release holes 2 along vertical direction interval distribution from top to bottom, 2 equal folding soft buffering airbags 3 that are provided with in each pressure release hole, 3 inner wall rigid couplings of buffering airbags have flame retardant coating (not shown in the figure), the material of flame retardant coating is the fire prevention cloth in this embodiment, buffering airbags 3 and flame retardant coating perisporium run through and have seted up a plurality of air vents 31, air vent 31 diameter is 3mm, buffering airbags 3's opening encloses and locates pressure release hole 2 inner walls, buffering airbags 3's opening edge and the cabinet body 1 rethread screw rigid coupling after passing through.
Referring to fig. 2 and 3, a containing plate 4 is fixedly connected to any point of the outer wall of the buffering airbag 3, a containing groove 41 for containing the buffering airbag 3 is formed in one side of the containing plate 4, which faces the cabinet body 1, the buffering airbag 3 is fixedly connected to the inner wall of the containing groove 41, and in this embodiment, the containing plate 4 is fixedly connected to one end, which is close to the cabinet body 1, of the buffering airbag 3 in an opened state. The side wall of the containing plate 4 is provided with a wire collecting groove 42, a soft pull rope 43 is arranged in the wire collecting groove 42, the pull rope 43 is made of a nylon rope in the embodiment, a wire blocking plate 44 is welded at an opening of the wire collecting groove 42, a wire outlet 45 communicated with the wire collecting groove 42 is formed in the side wall of the wire blocking plate 44 in a penetrating mode, and one end of the pull rope 43 is fixedly connected with the inner wall of the wire collecting groove 42, while the other end of the pull rope passes through the wire outlet 45.
Referring to fig. 2 and 3, the outer wall of the cabinet body 1 is welded with the support plates 5 on two sides of the pressure relief hole 2, two opposite side walls of the support plates 5 are elastically connected with the wedge block 6, an elastic part 7 is arranged between the wedge block 6 and the support plates 5, the elastic part 7 comprises at least one end and a support plate 5 welding other end and a spring 71 welded with the wedge block 6, one end and the other end welded with the wedge block 6 are along the elastic movement direction parallel to the wedge block 6 and a guide post 72 connected with the support plate 5 in a sliding manner, the number of the springs 71 and the guide post 72 is 2 in the embodiment, the springs 71 are compression springs, the side walls of the support plates 5 are penetrated along the movement direction parallel to the guide post 72 and provided with guide holes 73, and the guide posts.
Referring to fig. 2 and 3, the opposite side of the two wedge-shaped blocks 6 is a wedge surface 61, each wedge surface 61 inclines towards one side close to the other wedge-shaped block 6 in the direction away from the cabinet body 1, two sides of the accommodating plate 4 are respectively abutted against the two wedge surfaces 61, a blocking strip 62 is welded at one end of each wedge surface 61 close to the cabinet body 1, the outer wall of each blocking strip 62 is arc-shaped, and one side of the accommodating plate 4 is abutted against the other side of the blocking strip 62 and is abutted against the outer wall of the cabinet body 1.
The implementation principle of the embodiment is as follows: promote the holding plate 4 and move towards the one side of keeping away from the cabinet body 1 when the internal instantaneous pressure of cabinet 1 increases, when holding plate 4 and wedge 6 separation, the gas of the internal 1 of cabinet flows to buffering gasbag 3 in the instantaneous time, struts buffering gasbag 3 to alright carry out the pressure release to the gas of the internal 1 of cabinet, pull out in the line groove 42 is received to stay cord 43 from drawing simultaneously, plays the traction effect to holding plate 4, can prevent holding plate 4 and buffering gasbag 3 separation.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides a compact switch board, includes cabinet body (1), its characterized in that: at least one pressure release hole (2) has been seted up to the cabinet body (1) lateral wall, each pressure release hole (2) department all folds and is provided with soft buffering gasbag (3), the opening of buffering gasbag (3) encloses and locates pressure release hole (2) periphery, arbitrary rigid coupling of buffering gasbag (3) outer wall has holding board (4), holding board (4) can dismantle connect in the cabinet body (1) outer wall.
2. The compact power distribution cabinet according to claim 1, characterized in that: the cabinet body (1) outer wall in pressure release hole (2) both sides rigid coupling has extension board (5), two the equal elastic connection of a lateral wall that extension board (5) are just right has wedge (6), two wedge (6) just right one side is wedge (61), each wedge (61) orientation is kept away from the direction of the cabinet body (1) and is close to another wedge (6) lopsidedness, holding board (4) both sides respectively with two wedge (61) butt.
3. The compact power distribution cabinet according to claim 2, characterized in that: the wedge surface (61) is close one end rigid coupling of the cabinet body (1) has the barrier strip (62), the barrier strip (62) outer wall is circular-arc, holding board (4) one side with barrier strip (62) butt opposite side with the cabinet body (1) butt.
4. The compact power distribution cabinet according to claim 2, characterized in that: wedge (6) with be equipped with elastic component (7) between extension board (5), elastic component (7) include at least one end with extension board (5) rigid coupling other end with spring (71), one end of wedge (6) rigid coupling other end along being on a parallel with the elastic movement direction of wedge (6) with extension board (5) sliding connection's guide post (72).
5. The compact power distribution cabinet according to claim 1, characterized in that: a soft pull rope (43) is arranged between the cabinet body (1) and the containing plate (4), one end of the pull rope (43) is fixedly connected with the containing plate (4) and the other end is fixedly connected with the cabinet body (1).
6. The compact power distribution cabinet according to claim 5, characterized in that: wire receiving groove (42) have been seted up to holding board (4) lateral wall, wire receiving groove (42) opening part rigid coupling has wire blocking plate (44), wire blocking plate (44) lateral wall run through set up with wire outlet (45) of wire receiving groove (42) intercommunication, stay cord (43) are accomodate in wire receiving groove (42) and one end are followed wire outlet (45) stretch out and with the cabinet body (1) rigid coupling.
7. The compact power distribution cabinet according to claim 1, characterized in that: one side of the containing plate (4) opposite to the cabinet body (1) is provided with a containing groove (41) for containing the buffering air bag (3), and the buffering air bag (3) is fixedly connected with the inner wall of the containing groove (41).
8. The compact power distribution cabinet according to claim 1, characterized in that: the inner wall of the buffer air bag (3) is coated with a fireproof layer.
9. The compact power distribution cabinet according to claim 1, characterized in that: the peripheral wall of the buffer air bag (3) is provided with a plurality of vent holes (31) in a penetrating way.
CN201921827159.5U 2019-10-28 2019-10-28 Compact power distribution cabinet Active CN210536146U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921827159.5U CN210536146U (en) 2019-10-28 2019-10-28 Compact power distribution cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921827159.5U CN210536146U (en) 2019-10-28 2019-10-28 Compact power distribution cabinet

Publications (1)

Publication Number Publication Date
CN210536146U true CN210536146U (en) 2020-05-15

Family

ID=70608204

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921827159.5U Active CN210536146U (en) 2019-10-28 2019-10-28 Compact power distribution cabinet

Country Status (1)

Country Link
CN (1) CN210536146U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A compact distribution cabinet

Effective date of registration: 20230926

Granted publication date: 20200515

Pledgee: Industrial Bank Limited by Share Ltd. Xi'an branch

Pledgor: SHAANXI DELONG METAL PROCESSING PRODUCTS CO.,LTD.

Registration number: Y2023610000688

PE01 Entry into force of the registration of the contract for pledge of patent right