CN214044510U

CN214044510U - Power distribution cabinet convenient to maintain

Info

Publication number: CN214044510U
Application number: CN202023162226.1U
Authority: CN
Inventors: 杨争艳; 马敏; 李珍
Original assignee: Suzhou Xieqiang Electric Co ltd
Current assignee: Suzhou Xieqiang Electric Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-24
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a switch board convenient to maintain relates to power equipment technical field, aims at solving the loaded down with trivial details complicated problem of switch board maintenance in-process dismouting process. The key points of the technical scheme are as follows: including the cabinet body and articulate the cabinet door on the cabinet body, a plurality of slide rails that internal fixedly connected with symmetry set up of cabinet, equal sliding connection has the frame that is used for installing components and parts on a plurality of slide rails, has seted up the first chamber of placing along slide rail length direction in the slide rail, and the slide rail is close to one side of frame and sets up and places the chamber with the first second of placing the chamber intercommunication, and the first chamber of placing and the second place the intracavity and be equipped with the limit structure who is used for restricting the frame removal, the utility model discloses a limit structure's setting has simplified the dismouting process of frame, and then has solved the loaded down with trivial details complicated problem of dismouting process among the switch board maintenance process.

Description

Power distribution cabinet convenient to maintain

Technical Field

The utility model relates to a power equipment technical field, more specifically say, it relates to a switch board convenient to maintain.

Background

The power distribution cabinet is the final-stage equipment of a power distribution system, is placed in an enterprise building or a residential building, and is used for electric energy conversion and control of illumination and power distribution.

Chinese patent with publication number CN207542603U discloses a switch board with slide rail, its technical essential is: the multifunctional cabinet comprises a cabinet body and a containing cavity which is arranged in the cabinet body and used for placing components, slide rails are arranged on two opposite side walls of the containing cavity, the slide rails are connected with slide bars which slide along the front and back direction of the cabinet body in a sliding manner, and a plurality of mounting bars which are distributed up and down are arranged between the two slide bars; the side wall of the accommodating cavity is provided with a fastening part for fixing the slide bar; the fastening part comprises a screw hole and a plurality of first bolts, the screw hole is formed in the side wall of the accommodating cavity, the plurality of first bolts are distributed along the length direction of the sliding rail, and the first bolts penetrate through the sliding strip and are in threaded connection with the screw hole. The components and parts in the switch board among the device can conveniently adjust the position through the slide rail to be convenient for not components and parts of equidimension and wiring end connection of electric lines, but when components and parts broke down, the device passes through the screw and first bolt realizes the fixed to the draw runner, need with all the whole back-off of bolt, could outwards pull out the draw runner, thereby conveniently inspect components and parts, the step is too loaded down with trivial details, consequently need provide a new scheme and solve this problem.

The utility model provides a new technical scheme solves the loaded down with trivial details complicated problem of switch board maintenance in-process dismouting process.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a switch board convenient to maintain reaches the purpose that makes things convenient for the switch board to overhaul through simplifying the connected mode between frame and the cabinet body.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a switch board convenient to maintain, includes the cabinet body and articulates the cabinet door on the cabinet body, a plurality of slide rails that internal fixedly connected with symmetry of cabinet set up, it is a plurality of equal sliding connection has the frame that is used for installing components and parts on the slide rail, set up the first chamber of placing that is used for placing limit structure along slide rail length direction in the slide rail, the slide rail is close to one side of frame and sets up and places the chamber with the first second of placing the chamber intercommunication, first place the chamber and the second is placed the intracavity and is equipped with the limit structure who is used for restricting the frame removal.

Through adopting above-mentioned technical scheme, through installing components and parts on the frame and with set up to sliding connection between frame and the slide rail and make the frame can follow the internal roll-off of cabinet, the frame can drive the components and parts roll-off with frame fixed connection from the internal roll-off of cabinet, and then make the maintenance process of switch board become convenient and fast more, realize the restriction to the slip state frame removal through limit structure's setting, make the state that the frame is located more stable and then ensure the stability of switch board function, set up the mode that traditional adoption bolt fastening frame and the cabinet body into the mode that adopts limit structure restriction slip state frame to remove and simplify the process of frame dismouting, and then make the maintenance process of switch board become convenient and fast more.

The utility model discloses further set up to: the limiting structure comprises a first limiting rod sliding in the first placing cavity, a first elastic part used for pushing the first limiting rod out of the first placing cavity, a abdicating groove with a right trapezoid cross section shape is formed in one side, close to the second placing cavity, of the first limiting rod, a plane where a right trapezoid bevel edge is located is arranged on one side, close to the second placing cavity, of the first limiting rod, the limiting structure further comprises a second limiting rod sliding in the second placing cavity and a second elastic part used for pushing the second limiting rod to move towards the first limiting rod, the second limiting rod comprises an outer tube and an inner rod connected in the outer tube in a sliding mode, a third elastic part used for pushing the inner rod out of the outer tube is fixedly connected in the outer tube, the inner rod penetrates out of the second placing cavity, the cross section shape of the horizontal direction of the inner rod is a right trapezoid, the plane where the right trapezoid bevel edge is located is arranged on one side, close to the cabinet door, and a locking structure for limiting the sliding of the first limiting rod is further arranged on the sliding rail.

By adopting the technical scheme, the first limiting rod is pushed inwards, the first limiting rod drives the abdicating groove arranged on the first limiting rod to move in the process of gradually moving inwards, the abdicating groove is gradually close to the second placing cavity in the process of gradually moving, when the abdicating groove corresponds to the position of the second placing groove, the second limiting rod enters the abdicating groove under the action of elastic force generated by the compressed second elastic part, the second limiting rod gradually drives the inner rod to penetrate out of the second placing cavity in the process of moving and to be accommodated in the second placing cavity, so that the inner rod gradually loses the limitation on the movement of the frame, at the moment, the limiting structure loses the limitation on the movement of the frame, at the moment, the first limiting rod is limited under the action of the locking structure, so that the position of the first limiting rod is fixed, at the moment, the frame can be taken out of the cabinet body, and the locking structure is driven to gradually lose the locking function of the locking structure, at the moment, the first limiting rod gradually extends out of the first placing cavity under the action of the elastic force generated by the compressed first elastic piece, the first limiting rod drives the abdicating groove on the first limiting rod to move in the process of gradually moving, under the action of the inclined plane of the abdicating groove, the second limiting rod gradually slides out of the second placing cavity, so that the inner rod keeps the state of extending out of the second placing cavity, when the frame needs to be placed in the cabinet body, the frame is pushed to slide on the slide rail, the frame is gradually kept to be attached to the inclined plane of the inner rod in the sliding process, the inner rod is accommodated in the outer tube under the guiding action of the inclined surface of the inner rod, so that the inner rod gradually loses the limitation on the movement of the frame, at the moment, the third elastic part is gradually in a compressed state, when the frame slides through the inner rod, the inner rod extends out of the outer tube under the action of elastic force generated by the compressed third elastic piece to limit the sliding of the frame.

The utility model discloses further set up to: the locking structure includes sliding connection and just penetrates the first locking pole of placing the intracavity at the top of slide rail, offer the locking groove that is used for the locking pole to penetrate on the first restriction pole.

Through adopting above-mentioned technical scheme, alternate at the locking inslot through the locking pole, utilize the mutual card between locking pole and the locking groove to come to realize the gliding restriction to first restriction pole, realize the fixed to first restriction pole position, and then make the process of frame dismantlement become convenient and fast more.

The utility model discloses further set up to: the top fixedly connected with balancing weight of locking pole.

Through adopting above-mentioned technical scheme, utilize the dead weight of balancing weight to increase the holistic weight of locking pole, and then the locking pole can enter into the locking inslot under the effect of balancing weight and the whole weight of locking pole when the position of locking pole and locking groove corresponds for the switching process of locking structure locking state becomes convenient and fast more.

The utility model discloses further set up to: the edge of the balancing weight is uniformly provided with a plurality of holding grooves

Through adopting above-mentioned technical scheme, the user can realize firmly stable gripping to the balancing weight more through gripping the groove, and then makes the removal process of locking pole more convenient.

The utility model discloses further set up to: and the bottom of the locking rod and the inner bottom surface of the locking groove are fixedly connected with magnetic blocks which attract each other.

Through adopting above-mentioned technical scheme, can effectively strengthen the stability of the state that the locking pole alternates in the locking inslot and locate through the mutual actuation between the magnetic block for the effect of locking structure locking is more stable, strengthens the stability that the locking pole placed the state simultaneously through the actuation that utilizes between magnetic block and the first restriction pole.

The utility model discloses further set up to: a plurality of sliding grooves are formed in one side, close to each other, of each sliding rail, and a plurality of sliding rods sliding in the sliding grooves are fixedly connected to the frame.

Through adopting above-mentioned technical scheme, realize the sliding connection of frame and slide rail through the slip of slide bar in the spout, be provided with the area of contact that a plurality of slide rails and spout can effectively increase slide rail and frame junction, and then the stability of the relation of connection between reinforcing frame and the slide rail.

The utility model discloses further set up to: the sliding rail is internally provided with a wheel groove communicated with the sliding groove, and the sliding rod is rotatably connected with a roller which rolls in the wheel groove.

Through adopting above-mentioned technical scheme, the race realizes the rolling restriction to the gyro wheel, make the rolling state of gyro wheel more stable, utilize the roll of gyro wheel to realize the lifting to the slide bar on the one hand simultaneously, make the slide bar unsettled, reduce the relative frictional force between slide bar and the spout, on the other hand is through changing the sliding friction power between slide bar and the spout into the frictional force that the in-process that the frame removed received effectively to roll frictional force, and then make the process that the frame was placed and was dismantled become convenient and fast more.

To sum up, the utility model discloses following beneficial effect has:

the frame can slide out from the cabinet body by installing components on the frame and setting the components between the frame and the slide rail into sliding connection, the frame slides out from the cabinet body and can drive the components fixedly connected with the frame to slide out, so that the maintenance process of the power distribution cabinet becomes more convenient and faster, the limitation on the movement of the sliding state frame is realized by setting the limiting structure, the state where the frame is located is more stable, the stability of the functions of the power distribution cabinet is ensured, the process of disassembling and assembling the frame is simplified by setting the traditional mode of adopting the bolt fixing frame and the cabinet body into the mode of adopting the limiting structure to limit the movement of the sliding state frame, and the maintenance process of the power distribution cabinet becomes more convenient and faster.

Drawings

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

fig. 2 is a first cross-sectional view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is a second cross-sectional view of the present invention;

FIG. 6 is an enlarged view at C of FIG. 5;

fig. 7 is a schematic structural view of the middle frame of the present invention;

fig. 8 is an enlarged view at D in fig. 7.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. a slide rail; 4. a frame; 5. a first placing cavity; 6. a second placing cavity; 7. a first restricting lever; 8. a first elastic member; 9. a yielding groove; 10. a second elastic member; 11. an outer tube; 12. an inner rod; 13. a third elastic member; 14. a lock lever; 15. a locking groove; 16. a balancing weight; 17. a holding groove; 18. a magnetic block; 19. a chute; 20. a slide bar; 21. a wheel groove; 22. and a roller.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A power distribution cabinet convenient to maintain is disclosed, as shown in figure 1, figure 2, figure 3 and figure 4, and comprises a cabinet body 1 and a cabinet door 2 hinged on the cabinet body 1, a plurality of slide rails 3 symmetrically arranged are fixedly connected in the cabinet body 1, a frame 4 for mounting components is slidably connected on the slide rails 3, the state that the frame 4 slides in and slides out of the cabinet body 1 is more convenient and faster by mounting the components on the frame 4 and arranging a sliding connection between the frame 4 and the slide rails 3, so that the maintenance process of the internal structure of the power distribution cabinet is more convenient and faster, a first placing cavity 5 is arranged in the slide rails 3 along the length direction of the slide rails 3, a second placing cavity 6 communicated with the first placing cavity 5 is arranged at one side of the slide rails 3 close to the frame 4, limit structures for limiting the movement of the frame 4 are arranged in the first placing cavity 5 and the second placing cavity 6, and the position of the frame 4 is fixed by the limit structures, and then realize the installation of frame 4 and the cabinet body 1, set up the mode that adopts bolted fixation frame 4 and cabinet body 1 to utilize limit structure to restrict the mode that frame 4 removed and simplify the process of frame 4 dismouting through the tradition.

As shown in fig. 2, 3 and 4, the limiting structure includes a first limiting rod 7 sliding in the first placing cavity 5 and a first elastic member 8 for pushing the first limiting rod 7 out of the first placing cavity 5, a yielding groove 9 having a right trapezoid cross-section in the horizontal direction is formed on one side of the first limiting rod 7 close to the second placing cavity 6, a plane where a hypotenuse of the right trapezoid is located is disposed on one side close to the second placing cavity 6, the limiting structure further includes a second limiting rod sliding in the second placing cavity 6 and a second elastic member 10 for pushing the second limiting rod to move towards the first limiting rod 7, the second limiting rod is completely accommodated in the second placing cavity 6 by utilizing the combined action of the elastic force generated by the compressed second elastic member 10 and the yielding groove 9, so that the limiting function of the second limiting rod can be changed, the second limiting rod includes an outer tube 11 and an inner rod 12 slidably connected inside the outer tube 11, fixedly connected with is used for pushing out the third elastic component 13 of outer tube 11 with interior pole 12 in the outer tube 11, and interior pole 12 wears out the second and places chamber 6 and interior pole 12 horizontal direction's cross-sectional shape and be right trapezoid, and the plane at right trapezoid hypotenuse place sets up to the one side that is close to cabinet door 2, still is equipped with on the slide rail 3 to be used for restricting the gliding locking structure of first restriction pole 7.

As shown in fig. 5 and 6, the locking structure includes a locking rod 14 slidably connected to the top of the sliding rail 3 and penetrating into the first accommodating chamber 5, a locking groove 15 for the locking rod 14 to penetrate is formed on the first limiting rod 7, the first limiting rod 7 is limited by clamping the locking rod 14 and the locking groove 15, a weight block 16 is fixedly connected to the top of the locking rod 14, a plurality of holding grooves 17 are uniformly formed in the edge of the weight block 16, a user can firmly and stably hold the weight block 16 through the holding grooves 17, and can better draw the locking rod 14 out of the locking groove 15 through the weight block 16, magnetic blocks 18 attracting each other are fixedly connected to the bottom of the locking rod 14 and the inner bottom surface of the locking groove 15, and the stability of the insertion between the locking rod 14 and the locking groove 15 is enhanced by the mutual attraction of the magnetic blocks 18, the locking state of the locking structure is more stable.

As shown in fig. 5, fig. 6, fig. 7 and fig. 8, two sliding grooves 19 are respectively formed in one side of each sliding rail 3, which is close to each other, a plurality of sliding rods 20 which slide in the sliding grooves 19 are fixedly connected to the frame 4, the sliding connection between the frame 4 and the sliding rails 3 is realized through the sliding of the sliding rods 20 in the sliding grooves 19, and further, the sliding connection between the frame 4 and the cabinet body 1 is realized, wheel grooves 21 which are communicated with the sliding grooves 19 are formed in the sliding rails 3, rolling wheels 22 which roll in the wheel grooves 21 are rotatably connected to the sliding rods 20, and the rolling limitation of the wheels 22 is realized by the wheel grooves 21, so that the rolling state of the wheels 22 is more stable, and meanwhile, the sliding friction force between the sliding rods 20 and the sliding grooves 19 can be converted into rolling friction force through the rolling of the wheels 22, and further, the resistance borne by the frame 4 when sliding into and sliding out of the cabinet body 1 is reduced.

The working principle is as follows: when the frame 4 needs to be installed, the frame 4 is pushed to slide on the slide rail 3, the frame 4 gradually keeps fit with the inclined surface of the inner rod 12 in the sliding process, a component force towards the direction of the third elastic part 13 is generated under the action of the inclined surface of the inner rod 12 to compress the third elastic part 13, the inner rod 12 is further pushed to be accommodated in the outer tube 11, so that the inner rod 12 gradually loses the limitation on the movement of the frame 4, at the moment, the third elastic part 13 is gradually in a compressed state, when the frame 4 slides through the inner rod 12, the inner rod 12 extends out of the outer tube 11 under the action of the elastic force generated by the compressed third elastic part 13 to realize the limitation on the sliding of the frame 4, the installation of the frame 4 and the cabinet body 1 is completed, when the component needs to be repaired, the first limiting rod 7 is pushed inwards, and the first limiting rod 7 drives the yielding groove 9 formed in the first limiting rod 7 to move gradually in the inwards moving process, at this moment, the first elastic piece 8 is gradually in a compressed state, the abdicating groove 9 is gradually close to the second placing cavity 6 in the gradually moving process, when the abdicating groove 9 corresponds to the second placing cavity 6 in position, the second limiting rod enters the abdicating groove 9 under the action of elastic force generated by the compressed second elastic piece 10, the second limiting rod gradually drives the inner rod 12 to be accommodated in the second placing cavity 6 in the moving process, so that the inner rod 12 gradually loses the limitation on the movement of the frame 4, at this moment, the limiting structure loses the limitation on the movement of the frame 4, at this moment, the locking rod 14 enters the locking groove 15 under the action of gravity of the counterweight block 16 to realize the limitation on the sliding of the first limiting rod 7, when the component is overhauled, the counterweight block 16 is pulled to draw the locking rod 14 out of the locking groove 15, the locking structure loses the limitation on the sliding of the first limiting rod 7, at this moment, the first limiting rod 7 gradually places the cavity 5 to the first placing cavity 5 under the action of elastic force generated by the compressed first elastic piece 8 The outside stretch out, first restriction lever 7 drives the groove of stepping down 9 on the first restriction lever 7 at the in-process that removes gradually and removes, drives under the effect that groove of stepping down 9 inclined planes promoted gradually, and the second restriction lever is followed the second gradually and is placed chamber 6 interior roll-off for interior pole 12 keeps stretching out the second and places the state of chamber 6, and the aforesaid is just done the utility model discloses an operating principle.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a switch board convenient to maintain, includes the cabinet body (1) and articulates cabinet door (2) on the cabinet body (1), its characterized in that: the utility model discloses a cabinet, including the cabinet body, the cabinet body is fixed with a plurality of slide rails (3) that the symmetry set up in (1), it is a plurality of equal sliding connection has frame (4) that are used for installing components and parts on slide rail (3), the length direction of following slide rail (3) in slide rail (3) has been seted up first place chamber (5), slide rail (3) are close to one side of frame (4) and seted up and place chamber (6) with the first second of placing chamber (5) intercommunication, first place chamber (5) and second and place and be equipped with the limit structure who is used for limiting frame (4) removal in chamber (6).

2. The distribution cabinet convenient to maintain according to claim 1, characterized in that: the limiting structure comprises a first limiting rod (7) sliding in a first placing cavity (5) and a first elastic piece (8) used for pushing the first limiting rod (7) out of the first placing cavity (5), one side, close to a second placing cavity (6), of the first limiting rod (7) is provided with a abdicating groove (9) with a right trapezoid cross section shape, the plane where the hypotenuse of the right trapezoid is arranged on one side close to the second placing cavity (6), the limiting structure further comprises a second limiting rod sliding in the second placing cavity (6) and a second elastic piece (10) used for pushing the second limiting rod to move towards the first limiting rod (7), the second limiting rod comprises an outer tube (11) and an inner rod (12) connected in the outer tube (11) in a sliding manner, a third elastic piece (13) used for pushing the inner rod (12) out of the outer tube (11) is fixedly connected in the outer tube (11), interior pole (12) wear out the second and place chamber (6) and interior pole (12) horizontal direction's cross-sectional shape is right trapezoid, and the plane setting at right trapezoid hypotenuse place is in the one side that is close to cabinet door (2), still be equipped with on slide rail (3) and be used for restricting the gliding locking structure of first restriction pole (7).

3. The distribution cabinet convenient to maintain according to claim 2, characterized in that: the locking structure includes sliding connection at the top of slide rail (3) and penetrates first locking pole (14) of placing in the chamber (5), offer on first restriction pole (7) and be used for locking groove (15) that locking pole (14) penetrated.

4. The distribution cabinet convenient to maintain according to claim 3, characterized in that: the top of the locking rod (14) is fixedly connected with a balancing weight (16).

5. The distribution cabinet convenient to maintain according to claim 4, characterized in that: the edge of the balancing weight (16) is uniformly provided with a plurality of holding grooves (17).

6. The distribution cabinet convenient to maintain according to claim 3, characterized in that: the bottom of the locking rod (14) and the inner bottom surface of the locking groove (15) are fixedly connected with magnetic blocks (18) which attract each other.

7. The distribution cabinet convenient to maintain according to claim 1, characterized in that: a plurality of sliding grooves (19) are formed in one side, close to each other, of each sliding rail (3), and a plurality of sliding rods (20) sliding in the sliding grooves (19) are fixedly connected to the frame (4).

8. The distribution cabinet convenient to maintain according to claim 7, characterized in that: a wheel groove (21) communicated with the sliding groove (19) is formed in the sliding rail (3), and a roller (22) rolling in the wheel groove (21) is rotatably connected to the sliding rod (20).