CN214124422U

CN214124422U - Panel mounting structure of power distribution cabinet

Info

Publication number: CN214124422U
Application number: CN202023036630.4U
Authority: CN
Inventors: 张胜; 顾书博; 张洪
Original assignee: Beijing Beilongyuan Switchgear Co ltd
Current assignee: Beijing Beilongyuan Switchgear Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-09-03
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to a switch board field especially relates to a switch board panel mounting structure, and its technical scheme main points are: including a side open-ended cabinet body and can form enclosure space's panel with the cabinet body, be connected with the axis of rotation on the cabinet body, the vertical setting of axis of rotation, panel side fixedly connected with and axis of rotation matched with rotate a section of thick bamboo, the rotation groove has been seted up downwards to the axis of rotation up end, the rotation groove tank bottom is for making the panel can be to the rotatory inclined plane of direction of closing when rotating a section of thick bamboo whereabouts, rotation groove tank bottom with rotate a section of thick bamboo bottom face looks butt, reached and made the panel can self-closing, and then better protection electrical components's purpose.

Description

Panel mounting structure of power distribution cabinet

Technical Field

The application relates to the field of power distribution cabinets, in particular to a panel mounting structure of a power distribution cabinet.

Background

At present, a power distribution cabinet is a common device for a power system, and a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement to form a low-voltage power distribution device.

In the correlation technique, the switch board includes the cabinet body and panel, and the cabinet body sets up subaerial, and cabinet body internally mounted has various electrical components, and the side and the cabinet body of panel are articulated, and the cabinet body can enclose into enclosure space with the panel, is provided with a plurality of instruments and button on the panel. People can observe the instrument or press the button under the condition that the panel was closed, and then observe or operate the switch board, when people need overhaul switch board inside, people rotated the panel, overhauld switch board inside.

In view of the above-mentioned related art solutions, the inventors found that: people open the switch board at rotatory panel and then overhaul the inside back that overhauls of switch board, people have the possibility of forgetting to close the panel, and the panel is in the state of opening like this, makes the inside electrical components of protection that the switch board can not be better.

SUMMERY OF THE UTILITY MODEL

In order to make the panel can self-closing, and then better protection electrical components, this application provides a switch board panel mounting structure.

The application provides a switch board panel mounting structure adopts following technical scheme:

the utility model provides a switch board panel mounting structure, includes a side open-ended cabinet body and can form the panel of enclosure with the cabinet body, is connected with the axis of rotation on the cabinet body, the vertical setting of axis of rotation, panel side fixedly connected with and axis of rotation matched with rotate a section of thick bamboo, and the rotation groove has been seted up downwards to axis of rotation up end, and the rotation groove tank bottom makes the panel can be to the rotatory inclined plane of direction of closing when rotating a section of thick bamboo whereabouts, rotates groove tank bottom and a rotation section of thick bamboo bottom face looks butt.

Through adopting above-mentioned technical scheme, because the reason panel of gravity has the trend that drives a rotation section of thick bamboo downstream, because rotatory inclined plane has the effect of direction, self is rotatory when making a rotation section of thick bamboo downstream, and then drives the panel and keeps away from a rotation section of thick bamboo one end and to the direction motion that is close to the cabinet body, makes panel self-closing. When the maintenance personnel forget to close the panel, the panel can be automatically closed, and further the electric elements in the power distribution cabinet are protected.

Preferably, the upper end face of the rotating shaft is higher than the upper end face of the rotating cylinder when the rotating cylinder is located at the topmost end of the stroke, and a stop block is arranged on the upper end face of the rotating shaft.

Through adopting above-mentioned technical scheme, the dog can carry on spacingly to rotating a section of thick bamboo to make and rotate a section of thick bamboo and can overlap all the time in the axis of rotation when using, and then make the panel be difficult for coming off from the cabinet body, make switch board overall structure more stable.

Preferably, the vertical card lock post that is provided with in a rotation section of thick bamboo one side is kept away from to panel up end, and the position that corresponds the card lock post on the cabinet body is provided with the card lock body, and the first card locked groove that supplies the card lock post to get into is seted up to the side of card lock body towards the card lock post, is provided with the card locking piece on the first card locked groove cell wall, is provided with the compressed elastic component between card locking piece and the card lock body.

Through adopting above-mentioned technical scheme, when the panel self-closing, the panel drives the kayser post and moves to kayser body inside, and kayser post extrudees the kayser piece, and kayser piece compression elastic component, kayser piece remove and then make kayser post and first kayser groove tank bottom looks butt, and the kayser piece pops out, with kayser post kayser at first kayser inslot portion. Therefore, the panel can not be opened unintentionally after being automatically closed, and further the panel is in a closed state for a long time, so that the electric elements are better protected.

Preferably, the end face, close to the elastic piece, of the locking block is fixedly connected with a pulling rod, and the pulling rod penetrates through the locking body.

Through adopting above-mentioned technical scheme, people can move the pole through removing the pulling to remove the kayser piece, make the kayser post shift out from first kayser inslot portion, and then make people open the panel, such setting up makes the panel enough self-closing kaysers, also can be opened by people, has made things convenient for people to overhaul the inside electrical elements of switch board.

Preferably, the latch body is provided with a rotary lock capable of locking the pulling rod.

Through adopting above-mentioned technical scheme, people open the rotation lock with the key when needs overhaul switch board inside, and then make the pulling rod can remove to make people can open the panel, rotate the setting of lock, make the panel only can be opened by the staff, both make electrical component ability safe operation also reduce the risk that non-staff was hindered by the mistake.

Preferably, the electrical element is provided with a grounding wire, the inner surface of the panel close to the cabinet body is provided with a grounding wire connecting block, a grounding wire screw is arranged on the grounding wire connecting block, and the grounding wire screw penetrates through the grounding wire and is connected with the grounding wire connecting block in a threaded manner, and one end of the grounding wire screw, far away from the electrical element, is connected with the grounding wire connecting block in a threaded manner.

Through adopting above-mentioned technical scheme, because electric elements are electrified usually, make the cabinet body and panel also probably electrified, the setting up of earth connection makes the panel can ground connection, and then the electric charge on the balanced panel makes the panel uncharged, is difficult for being injured by the electricity when people contact panel like this.

Preferably, the panel is provided with a sealing strip on the end face close to the electric element, and the sealing strip can seal the panel and the cabinet body.

Through adopting above-mentioned technical scheme, the sealing strip can be sealed the cabinet body and panel, and inside the outside water was difficult for entering the switch board like this, and then better protection electrical component.

Preferably, lubricating grease is smeared on both the rotating groove and the inner wall of the rotating cylinder.

Through adopting above-mentioned technical scheme, the axis of rotation and a section of thick bamboo that rotates can be lubricated to lubricating grease, make the motion of rotating a section of thick bamboo and axis of rotation more smooth, more smooth when people open the panel or panel self-closing like this.

In summary, the present application has the following technical effects:

1. the panel can be automatically closed by the rotating cylinder which can drive the panel to automatically rotate through the rotating shaft, the rotating cylinder and the spiral inclined plane;

2. through having set up card lock body, kayser post and kayser piece, make the panel can be by the kayser post after self-closing, make the panel can keep the state of closing like this.

Drawings

FIG. 1 is a schematic overall view of a power distribution cabinet panel mounting structure in an embodiment of the present application;

FIG. 2 is a schematic diagram of an embodiment of the present application illustrating an open power distribution cabinet panel;

FIG. 3 is an exploded view of the panel mounting structure in the embodiment of the present application;

FIG. 4 is a schematic view of a latch mechanism in an embodiment of the present application.

In the figure, 1, a cabinet body; 11. a top plate; 12. a base plate; 13. a first side plate; 14. a second side plate; 15. a third side plate; 2. a panel; 3. an electrical component; 21. a meter and a button; 22. a sealing strip; 41. a rotating shaft; 411. a rotating groove; 412. a helical ramp; 42. a rotating cylinder; 43. a stopper; 44. connecting blocks; 5. a latch mechanism; 51. a latch body; 511. a first latch groove; 512. a second latch groove; 52. a locking block; 521. a latch ramp; 53. a locking post; 54. an elastic member; 55. pulling a rod; 56. a rotation lock; 551. a card slot; 6. a ground line; 61. and a ground wire connecting block.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1 and 2, the application provides a panel mounting structure of a power distribution cabinet, including cabinet body 1 and panel 2 that can form the enclosure with cabinet body 1, the vertical setting of cabinet body 1, cabinet body 1 internally mounted has electrical component 3, along the edge of panel 2 on panel 2 is close to four fixedly connected with sealing strips 22 on the side of cabinet body 1, the equal fixedly connected with sealing strip 22 of four side end faces of panel 2, and the side that panel 2 was kept away from to sealing strip 22 can with cabinet body 1 looks butt.

The cabinet body 1 comprises a top plate 11, a bottom plate 12, a first side plate 13, a second side plate 14 and a third side plate 15, wherein the top plate 11 and the bottom plate 12 are sequentially horizontally arranged from top to bottom, the first side plate 13, the second side plate 14 and the third side plate 15 are three side walls of the cabinet body 1 and are all arranged between the top plate 11 and the bottom plate 12, and the third side plate 15 is arranged between the first side plate 13 and the second side plate 14. Evenly be connected with two axis of rotation 41 on the side of third panel 15 is kept away from to first curb plate 13, and two equal vertical settings of axis of rotation 41 are equipped with a rotation section of thick bamboo 42 on the axis of rotation 41, rotate a section of thick bamboo 42 and a terminal surface fixed connection of panel 2.

The cabinet body 1 is connected with the panel 2 through the rotating cylinder 42 and the rotating shaft 41, the rotating cylinder 42 and the rotating shaft 41 can rotate relatively, and then the panel 2 can rotate relatively to the cabinet body 1, so that people can rotate the panel 2, and further the internal space of the cabinet body 1 is communicated with the external environment space, and people can overhaul the electric element 3 in the cabinet body 1. The setting of sealing strip 22 makes panel 2 be in under the state of closing, and panel 2 can be with the better sealed of the cabinet body 1, makes outside water of switch board or harmful gas difficult to get into and causes the damage to electric elements 3 in the cabinet body 1.

Referring to fig. 1 and 3, a connecting block 44 is arranged between the rotating shaft 41 and the first side plate 13, one end of the connecting block 44 is fixedly connected with the first side plate 13, and the other end is fixedly connected with a portion of the circumferential surface of the rotating shaft 41 close to the lower end; the upper end surface of the rotating shaft 41 is downwards provided with a rotating groove 411, and the groove wall of the rotating groove 411 is matched with the shaft hole of the inner wall of the rotating cylinder 42; the bottom of the rotating groove 411 is a spiral inclined plane 412, the height of the spiral inclined plane 412 is gradually reduced in the counterclockwise direction when viewed from top to bottom, and the lower end surface of the rotating cylinder 42 can be matched with and abutted against the bottom of the rotating groove 411.

When people need to overhaul the electric element 3 in the power distribution cabinet, the panel 2 is rotated to drive the rotating cylinder 42 to rotate, and due to the guiding effect of the spiral inclined plane 412, the bottom end face of the rotating groove 411 and the bottom end face of the rotating cylinder 42 slide relatively, so that the rotating cylinder 42 moves upwards; after the maintenance is completed, the panel 2 has a downward gravity, so that the panel has a tendency of driving the rotary cylinder 42 to move downward, and the rotary cylinder 42 moves downward along the spiral inclined plane 412, so that the panel 2 automatically rotates until the panel 2 abuts against the second side plate 14. Like this panel 2 can self-closing, when people forgot to close panel 2, panel 2 can self-closing, and then makes the better protection of switch board electric elements 3.

Lubricating grease is coated on the groove wall of the rotating groove 411 and the inner wall of the rotating cylinder 42. The upper end surface of the rotating shaft 41 is higher than the upper end surface of the rotating cylinder 42 at the topmost stroke, a stop block 43 is arranged on the upper end surface of the rotating shaft 41, the diameter of the peripheral surface of the stop block 43 is larger than the diameter of the inner wall of the rotating cylinder 42, and the stop block 43 is in threaded connection with the rotating shaft 41.

The grease is applied to make the rotation of the rotary cylinder 42 and the rotary shaft 41 smoother, and the panel 2 can be automatically closed smoothly. The setting of dog 43 has restricted the motion stroke of rotating a section of thick bamboo 42, also blocks simultaneously and rotates a section of thick bamboo 42, makes to rotate a section of thick bamboo 42 and can not break away from axis of rotation 41 top, and then reduces the unexpected risk that breaks away from the cabinet body 1 of panel 2, makes the switch board structure more stable.

Referring to fig. 2 and 4, a locking mechanism 5 is arranged on the top plate 11, the locking mechanism 5 includes a locking body 51, the locking body 51 is arranged on the side surface of the top plate 11 far away from the third side plate 15, one side surface of the locking body 51 is fixedly connected with the top plate 11, the locking body 51 is arranged close to the second side plate 14, a locking column 53 is fixedly connected to the top end of the panel 2, and a first locking groove 511 for the locking column 53 to enter is formed in the side surface of the locking body 51 far away from the top plate 11. The locking block 52 is arranged in the first locking groove 511, the side wall of the first locking groove 511 close to the second side plate 14 is provided with a second locking groove 512 for the locking block 52 to insert, an elastic part 54 is arranged between the groove bottom of the second locking groove 512 and the locking block 52, one end of the elastic part 54 is fixedly connected with the groove bottom of the second locking groove 512, and the other end is fixedly connected with the locking block 52. One end of the locking block 52 far from the elastic member 54 abuts against the side wall of the first locking groove 511 far from the second side plate 14, one end of the locking block 52 far from the elastic member 54 is provided with a locking inclined surface 521, the locking inclined surface 521 is vertically arranged, and the locking inclined surface 521 is gradually close to the bottom of the first locking groove 511 along the direction of being close to the elastic member 54.

When the panel 2 is automatically closed, the locking column 53 abuts against the locking inclined plane 521, due to the inertia of the door panel, the locking column 53 continues to move towards the inside of the first locking groove 511, the locking inclined plane 521 plays a guiding role, the locking column 53 presses the locking block 52, the locking block 52 moves towards the direction of leaning into the second side plate 14, and then the elastic member 54 is pressed until the locking column 53 crosses the locking block 52 and is located at the bottom of the first locking groove 511, at this time, the elastic member 54 pushes the locking block 52 to move towards the direction far away from the second side plate 14, and then the locking column 53 is locked between the bottom of the first locking groove 511 and the locking block 52. Such a structure makes the panel 2 automatically close and the rear panel 2 is combined with the cabinet 1 more firmly.

A pulling rod 55 is fixedly connected to the end surface of the locking block 52 close to the second side plate 14, the pulling rod 55 penetrates through the locking body 51 and is exposed to the external environment, a rotating lock 56 is arranged on the side surface of the locking body 51 close to the second side plate 14, a locking plate is arranged on the rotating lock 56, and a clamping groove 551 for the rotating lock 56 to clamp into is formed in the pulling rod 55.

When a person needs to open the panel 2, the key is used to move the locking plate of the rotating lock 56 out of the locking groove 551, and then the person moves the pulling rod 55 to drive the locking block 52 to move into the second locking groove 512, so that the locking column 53 can be moved out of the first locking groove 511. With the arrangement, people can lock the panel 2, and non-working personnel cannot open the panel.

Referring to fig. 2, the electrical component 3 is provided with a ground wire 6, the surface of the panel 2 close to the third side plate 15 is provided with a ground wire connecting block 61, and a ground wire screw is provided on the ground wire connecting block 61 and penetrates through one end of the ground wire 6 far away from the electrical component 3 to be in threaded connection with the ground wire connecting block 61.

Because the inside electric element 3 of switch board is electrified usually, make cabinet body 1 and panel 2 also probably electrified, easily wounded by the electricity when people contact the switch board, setting up of earth connection 6 makes door plant and cabinet body 1 can ground connection, and then makes people be difficult for being wounded by the electricity when contacting the switch board.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. The utility model provides a switch board panel mounting structure, includes a side open-ended cabinet body (1) and can form enclosure space's panel (2) with the cabinet body (1), its characterized in that: the cabinet body (1) is connected with a rotating shaft (41), the rotating shaft (41) is vertically arranged, a rotating cylinder (42) matched with the rotating shaft (41) is fixedly connected to the side end of the panel (2), a rotating groove (411) is formed in the upper end face of the rotating shaft (41) in a downward mode, the bottom of the rotating groove (411) is a rotating inclined plane (412) which enables the panel (2) to rotate in the closing direction when the rotating cylinder (42) falls down, and the bottom of the rotating groove (411) is abutted to the bottom end face of the rotating cylinder (42).

2. The panel mounting structure of the distribution cabinet according to claim 1, wherein: the upper end surface of the rotating shaft (41) is higher than the upper end surface of the rotating cylinder (42) at the topmost stroke, and a stop block (43) is arranged on the upper end surface of the rotating shaft (41).

3. The panel mounting structure of the distribution cabinet according to claim 1, wherein: the upper end face of the panel (2) is far away from one side of the rotating cylinder (42) and is vertically provided with a locking column (53), a locking body (51) is arranged at a position corresponding to the locking column (53) on the cabinet body (1), a first locking groove (511) for the locking column (53) to enter is formed in the side face, facing the locking column (53), of the locking body (51), a locking block (52) is arranged on the groove wall of the first locking groove (511), and a compressed elastic part (54) is arranged between the locking block (52) and the locking body (51).

4. A panel mounting structure for distribution cabinets according to claim 3, characterized in that: the end face of the clamping and locking block (52) close to the elastic piece (54) is fixedly connected with a pulling rod (55), and the pulling rod (55) penetrates through the clamping and locking body (51).

5. The panel mounting structure of the distribution cabinet according to claim 4, wherein: the lock body (51) is provided with a rotating lock (56) which can lock the pulling rod (55).

6. The panel mounting structure of the distribution cabinet according to claim 1, wherein: the electric appliance element is provided with a grounding wire (6), the inner surface of the panel (2) close to the cabinet body (1) is provided with a grounding wire connecting block (61), a grounding wire screw is arranged on the grounding wire connecting block (61), and the grounding wire screw penetrates through the grounding wire (6) and is connected with one end of the grounding wire connecting block (61) far away from the electric appliance element in a threaded manner.

7. The panel mounting structure of the distribution cabinet according to claim 1, wherein: the panel (2) is provided with a sealing strip (22) which is close to the end face of the electric element and can seal the panel (2) and the cabinet body (1).

8. The panel mounting structure of the distribution cabinet according to claim 7, wherein: lubricating grease is coated on the inner walls of the rotating groove (411) and the rotating cylinder (42).