CN218102177U

CN218102177U - Automatic derivation formula cubical switchboard convenient to overhaul and maintain

Info

Publication number: CN218102177U
Application number: CN202221969833.5U
Authority: CN
Inventors: 杨健; 施道莉
Original assignee: Jiangsu Jinghua Electric Co ltd
Current assignee: Jiangsu Jinghua Electric Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-20
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses an automatic derivation formula cubical switchboard convenient to overhaul and maintain, including the cubical switchboard shell, the vertical range of cubical switchboard shell front end runs through and is provided with three activity chamber, activity intracavity cartridge is provided with plug-type adjustable shelf, two front end cooperation between the activity chamber is provided with presses the movable plate, the rear end of pressing the movable plate is provided with the promotion post, it is connected with the activity plectane to promote the inboard terminal surface of post, department is connected with and supports the compression column in the middle of the inboard terminal surface of activity plectane, the inside department of being close to in middle of activity chamber lower extreme is provided with first inner chamber. The utility model discloses an at the upper end welding electric component support frame of plug-type adjustable shelf, the last joinable of electric component support frame sets up a plurality of electrical elements, then holistic pulling type handle can promote to the movable intracavity on the cubical switchboard shell, sets up the second through connecting at movable intracavity portion and stretches the spring, and work heat source accessible promotes holistic pulling type handle and plug-type adjustable shelf.

Description

Automatic derivation formula cubical switchboard convenient to overhaul and maintain

Technical Field

The utility model relates to a cubical switchboard technical field specifically is an automatic derivation formula cubical switchboard convenient to overhaul and maintain.

Background

With the rapid development of social economy, the switch cabinet is an electrical device, an 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 circuit is arranged according to the requirement of the branch circuit. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment.

However, most of the existing electric component support frames 6 fixed with the electric elements inside the switch cabinet are connected and fixed through bolts and nuts, which causes inconvenience in installation and maintenance of the electric elements, and makes the routine maintenance of workers difficult. Therefore, the existing requirements are not met, and an automatic leading-out type switch cabinet convenient to overhaul and maintain is provided for the switch cabinet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic derivation formula cubical switchboard convenient to overhaul and maintain to solve the cubical switchboard scheduling problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic derivation formula cubical switchboard convenient to overhaul and maintain, includes the cubical switchboard shell, the vertical range of cubical switchboard shell front end is run through and is provided with three activity chamber, activity intracavity cartridge is provided with plug-type adjustable shelf, two the front end cooperation between the activity chamber is provided with presses the board, the rear end of pressing the board is provided with the promotion post, the terminal surface that promotes the inboard post is connected with movable plectane, the inboard terminal surface centre department of activity plectane is connected with the post of supporting, the inside department of being close to the centre of activity chamber lower extreme is provided with first inner chamber, the inside of first inner chamber is connected with first extension spring, the inside rear side of first inner chamber is provided with the second inner chamber, the vertical third inner chamber that is provided with of front end of second inner chamber, the vertical activity in the third inner chamber is provided with vertical fixture block, the bottom connection of vertical fixture block is provided with third extension spring, the centre department of vertical fixture block transversely runs through and is provided with the activity type perforation.

Preferably, the front end of the switch cabinet shell is provided with a movable through hole in a penetrating mode, the pushing column is transversely movably located in the movable through hole, and the movable through hole and the movable cavity are arranged at intervals.

Preferably, the end face inside the movable cavity is connected with a second extension spring, and the push-pull movable frame and the end face inside the movable cavity are matched and pressed through the second extension spring.

Preferably, through connection between activity through-hole and the first inner chamber, it is provided with the perforating hole to run through between first inner chamber and the activity type perforation, one section horizontal activity of propping the inside of compression leg is located the perforating hole.

Preferably, the end face of the inner side of the abutting column is provided with a chute, the bottom end of the inner side of the movable perforation is provided with an inclined plane, and the chute on the abutting column is movably matched with the inclined plane of the inner side of the movable perforation.

Preferably, a limiting hole is arranged at the bottom end of the rear side of the push-pull movable frame in a penetrating mode, the limiting hole is in through fit with the third inner cavity, and the upper end of the vertical clamping block is clamped in the limiting hole in the push-pull movable frame.

Preferably, pull-type handles are fixedly welded on two sides of the front end of the push-pull type movable frame, and an electric component support frame is fixedly welded on the upper end of the inner side of the push-pull type movable frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a fixed welding electrical component support frame in the upper end of plug-type adjustable shelf, the last joinable of electrical component support frame sets up a plurality of electrical elements, then holistic pull type handle can promote the activity intracavity on the cubical switchboard shell, set up the second through connecting at activity intracavity portion and stretch the spring, work heat source accessible promotes holistic pull type handle and plug-type adjustable shelf, make the inboard of plug-type adjustable shelf support and press the inside that is located the activity chamber, then support between the rear end of plug-type adjustable shelf and the second stretch the spring and press, thereby stretch the elasticity of stretching of spring to the second has very big support and press the effect, the elasticity of stretching of second stretch the spring has the effect that pushes away holistic plug-type adjustable shelf to the outside.

2. The utility model discloses a clap with the palm and press the movable plate, then press the inboard promotion post and the activity plectane of board promotion, make activity perforation between the activity perforation of department's connection in the middle of the inboard of activity plectane on support post and the vertical fixture block, then support chute on the post and the inboard inclined plane movable fit of activity perforation, and then make and support the horizontal activity of post and drive holistic activity perforation downstream, at this moment, the rear end of supporting the post moves to the inboard second inner chamber of third inner chamber, then the activity is withdrawed from downwards in the spacing hole on the fenestrate upper segment of activity follow plug-type adjustable shelf, thereby the spacing cooperation to whole plug-type adjustable shelf has been removed, then plug-type adjustable shelf pops out the removal under the stretching elasticity of the inboard second stretching spring of activity intracavity, this has realized carrying out quick derivation to holistic plug-type adjustable shelf.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a side view partially cut-away view of the utility model as a whole;

fig. 3 is a schematic view of the present invention in a partially cut-away structure in fig. 2;

fig. 4 is an enlarged view of a cutting structure at a point a in fig. 3 according to the present invention;

in the figure: 1. a switch cabinet housing; 2. a push-pull movable frame; 3. a movable cavity; 4. a pressing plate; 5. a pull-type handle; 6. an electrical component support frame; 7. pushing the column; 8. a first lumen; 9. a movable circular plate; 10. a second lumen; 11. a first extension spring; 12. a pressing column; 13. a second extension spring; 14. a vertical clamping block; 15. a third lumen; 16. movable perforation; 17. a limiting hole; 18. a through hole; 19. a third extension spring.

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.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides an automatic derivation formula cubical switchboard convenient to overhaul and maintain, including cubical switchboard shell 1, the vertical range of 1 front end of cubical switchboard shell runs through and is provided with three activity chamber 3, plug-type adjustable shelf 2 has been installed to the interpolation of activity chamber 3, the front end cooperation between two activity chambers 3 is provided with presses movable plate 4, the fixed welding of rear end of pressing movable plate 4 has promotion post 7, the inboard terminal surface of promotion post 7 is connected with activity plectane 9, the middle department of the inboard terminal surface of activity plectane 9 is connected with supports the compression leg 12, the inside fixed first inner chamber 8 that is provided with near middle department of 3 lower extremes of activity chamber, the internal connection of first inner chamber 8 has first stretching spring 11, the fixed second inner chamber 10 that is provided with in rear side of the inside of first inner chamber 8, the vertical fixed third inner chamber 15 that is provided with in front end of second inner chamber 10, the vertical activity is provided with vertical fixture block 14 in third inner chamber 15, the bottom connection of vertical fixture block 14 is provided with third stretching spring 19, the middle department of vertical fixture block 14 transversely runs through and is provided with activity type perforation 16.

Further, the arrangement of 1 front end of cubical switchboard shell is run through and is provided with the activity through-hole, promotes the horizontal activity of post 7 and is located the activity through-hole, and the interval arrangement sets up between activity through-hole and the activity chamber 3, and the connection is provided with second extension spring 13 on the terminal surface in activity chamber 3 inside, supports through the cooperation of second extension spring 13 between the terminal surface in plug-type adjustable shelf 2 and the activity chamber 3 and presses.

Through adopting above-mentioned technical scheme, the activity chamber 3 be provided with do benefit to and promote and protect whole plug-type adjustable shelf 2 activity.

Furthermore, the movable through hole is connected with the first inner cavity 8 in a penetrating manner, a through hole 18 is arranged between the first inner cavity 8 and the movable through hole 16 in a penetrating manner, and a section of the inside of the pressing column 12 is transversely movably positioned in the through hole 18.

Through adopting above-mentioned technical scheme, the activity through-hole is favorable to carrying out horizontal activity around to promoting post 7.

Furthermore, a chute is fixedly arranged on the end surface of the inner side of the pressing column 12, an inclined surface is fixedly arranged at the bottom end of the inner side of the movable perforation 16, and the chute on the pressing column 12 is movably matched with the inclined surface of the inner side of the movable perforation 16.

Furthermore, a limiting hole 17 penetrates through the bottom end of the rear side of the push-pull type movable frame 2, the limiting hole 17 is in through fit with the third inner cavity 15, and the upper end of the vertical clamping block 14 is clamped in the limiting hole 17 on the push-pull type movable frame 2.

By adopting the technical scheme, the limiting hole 17 is favorable for being clamped and matched with the vertical clamping block 14.

Further, pull-type handles 5 are fixedly welded to two sides of the front end of the push-pull type movable frame 2, and an electric component support frame 6 is fixedly welded to the upper end of the inner side of the push-pull type movable frame 2.

In conclusion, when the push-pull type movable rack is used, the upper end of the push-pull type movable rack 2 is fixedly welded with the electric component support frame 6, the electric component support frame 6 can be connected with and provided with a plurality of electric elements, the integral pull type handle 5 can be pushed into the movable cavity 3 on the switch cabinet shell 1, the second extension spring 13 is connected and arranged in the movable cavity 3, the working heat source can push the integral pull type handle 5 and the push-pull type movable rack 2, so that the inner side of the push-pull type movable rack 2 is pressed in the movable cavity 3, the rear end of the push-pull type movable rack 2 and the second extension spring 13 are pressed, the extension elastic force of the second extension spring 13 has a great pressing effect, and the extension elastic force of the second extension spring 13 has an effect of pushing the integral push-pull type movable rack 2 outwards;

at this time, because the lower part of the end surface of the inner side of the push-pull type movable frame 2 is provided with the inclined inverted surface, the upper end of the vertical clamping block 14 is arranged to be in a trapezoidal structure, the upper end of the push-pull type movable frame 2 is movably matched with the vertical clamping block 14, and the third extension spring 19 is connected and arranged between the lower end surface of the vertical clamping block 14 and the end surface inside the third inner cavity 15, the push-pull type movable frame 2 is transversely movably arranged towards the inner side of the movable cavity 3, so that the transverse movement of the push-pull type movable frame 2 is converted into the vertical movement of the vertical clamping block 14, further the integral vertical clamping block 14 is retracted into the third inner cavity 15, when the limit hole 17 at the lower end of the inner side of the push-pull type movable frame 2 and the third inner cavity 15 move to the same vertical direction, the vertical clamping block 14 is clamped in the limit hole 17 on the push-pull type movable frame 2 under the extension elastic force of the third extension spring 19, and the clamping action between the vertical clamping block 14 and the limit hole 17 enables the push-pull type movable frame 2 to be matched and installed in the movable cavity 3, thereby greatly improving the limit performance of the integral push-pull type movable frame 2.

If the integral push-pull type movable frame 2 is rapidly led out, a worker can flap the pressing plate 4 with a palm, the pressing plate 4 pushes the pushing post 7 and the movable circular plate 9 on the inner side, so that the pressing post 12 connected to the middle of the inner side of the movable circular plate 9 is movably matched with the movable through hole 16 on the vertical clamping block 14, the chute on the pressing post 12 is movably matched with the inclined surface on the inner side of the movable through hole 16, the pressing post 12 transversely moves to drive the integral movable through hole 16 to move downwards, at the moment, the rear end of the pressing post 12 moves into the second inner cavity 10 on the inner side of the third inner cavity 15, the upper section of the movable through hole 16 downwards exits from the limiting hole 17 on the push-pull type movable frame 2, the limiting matching of the integral push-pull type movable frame 2 is relieved, the push-pull type movable frame 2 is popped out to move forwards under the stretching elasticity of the second stretching spring 13 on the inner side of the movable cavity 3, and the integral push-pull type movable frame 2 is rapidly led out.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic derivation formula cubical switchboard convenient to overhaul and maintain, includes cubical switchboard shell (1), its characterized in that: the switch cabinet is characterized in that three movable cavities (3) are vertically arranged at the front end of a switch cabinet shell (1) in a penetrating mode, push-pull movable frames (2) are inserted into the movable cavities (3), a pressing plate (4) is arranged at the front end between the two movable cavities (3) in a matching mode, a pushing column (7) is arranged at the rear end of the pressing plate (4), a movable circular plate (9) is connected to the inner side end face of the pushing column (7), a pressing column (12) is connected to the middle of the inner side end face of the movable circular plate (9), a first inner cavity (8) is arranged at the position, close to the middle, of the inner portion of the lower end of the movable cavity (3), a first extension spring (11) is connected to the inner portion of the first inner cavity (8), a second inner cavity (10) is arranged on the rear side of the inner portion of the first inner cavity (8), a third inner cavity (15) is vertically arranged at the front end of the second inner cavity (10), a vertical clamping block (14) is vertically movably arranged in the third inner cavity (15), a third extension spring (19) is connected to the bottom end of the vertical clamping block (14), and a transverse penetrating through hole (16) is arranged at the middle of the vertical extension movable portion.

2. An automatically guided, easy to service and maintain switchgear, as claimed in claim 1, wherein: the switch cabinet is characterized in that movable through holes are arranged at the front end of the switch cabinet shell (1) in a penetrating mode, the pushing columns (7) are transversely movably located in the movable through holes, and the movable through holes and the movable cavity (3) are arranged at intervals.

3. An automatically guided, easy to service and maintain switchgear, as claimed in claim 1, wherein: the push-pull type movable frame is characterized in that a second extension spring (13) is connected and arranged on the end face inside the movable cavity (3), and the push-pull type movable frame (2) and the end face inside the movable cavity (3) are matched and pressed through the second extension spring (13).

4. An automatically guided, service-friendly switchgear as claimed in claim 2, wherein: run through connection between activity through-hole and first inner chamber (8), run through between first inner chamber (8) and the activity type perforation (16) and be provided with perforating hole (18), one section horizontal activity of propping the inside of compression leg (12) is located perforating hole (18).

5. An automatically guided, service-friendly switchgear as claimed in claim 1, wherein: the end face of the inner side of the pressing column (12) is provided with a chute, the bottom of the inner side of the movable perforation (16) is provided with an inclined plane, and the chute on the pressing column (12) is movably matched with the inclined plane of the inner side of the movable perforation (16).

6. An automatically guided, service-friendly switchgear as claimed in claim 1, wherein: the bottom end of the rear side of the push-pull type movable frame (2) is provided with a limiting hole (17) in a penetrating mode, the limiting hole (17) is matched with the third inner cavity (15) in a penetrating mode, and the upper end of the vertical clamping block (14) is clamped in the limiting hole (17) in the push-pull type movable frame (2).

7. An automatically guided, easy to service and maintain switchgear, as claimed in claim 1, wherein: the push-pull type handle (5) is fixedly welded on two sides of the front end of the push-pull type movable frame (2), and an electric component support frame (6) is fixedly welded on the upper end of the inner side of the push-pull type movable frame (2).