CN212277666U

CN212277666U - Electric power low-voltage switch cabinet

Info

Publication number: CN212277666U
Application number: CN202021110359.1U
Authority: CN
Inventors: 张志霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-01-01
Anticipated expiration: 2030-06-16

Abstract

The utility model provides an electric power low-voltage switch cabinet, which belongs to the technical field of electric power equipment, and comprises a cabinet body, wherein the left and right inner walls of the cabinet body are respectively and fixedly connected with three slide rails, slide blocks are all connected in the six slide rails in a sliding manner, a drawing box is fixedly connected between every two corresponding slide blocks, the left side of the three drawing box is provided with a group of fixing mechanisms, the group of fixing mechanisms comprises a fixing groove and a fixing block, the fixing groove is chiseled on the left inner wall of the cabinet body, the fixing block is fixedly connected with the left end of the drawing box, first slide grooves are chiseled on the front and rear inner walls of the fixing groove, first pulleys are all connected in the two first slide grooves in a sliding manner, one end of the two adjacent first pulleys is fixedly connected with a first rack, the left end of the first rack is fixedly connected with a pressing rod, and the aim to, the problem of certain difficulty in maintaining the components inside the switch cabinet is solved.

Description

Electric power low-voltage switch cabinet

Technical Field

The utility model belongs to the technical field of power equipment, concretely relates to electric power low-voltage switchgear.

Background

In the prior art, the low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical engineering, metallurgy, textile, high-rise buildings and the like, is used for power transmission, power distribution and electric energy conversion, and can meet the requirement that all electrical elements are reliably fixed at a determined position in a cabinet body. The cabinet body is generally cubic, such as a screen type cabinet body and a box type cabinet body, and also has a prismatic table body such as a table type cabinet body. The cabinet has a single row and also has an array.

The low-voltage switch cabinet has multiple different types such as fixed and pull-out type, and fixed and pull-out type also use two kinds of cubical switchboard most extensively at present, and the pull-out type is generally all places electrical components in the pull box, protects electrical components through the pull box, because current most pull-out type cubical switchboard all is fixed with the pull box through hexagonal spanner, when carrying out electrical components maintenance, need not become flexible the screw through specific spanner, then just can make the pull box take off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power low-voltage switchgear, when aiming at solving the inside maintenance that needs of cubical switchboard among the prior art, the dismantlement and the installation of pull box are inconvenient, cause the problem of certain difficulty to the maintenance of the inside components and parts of cubical switchboard.

In order to achieve the above object, the utility model provides a following technical scheme:

an electric power low-voltage switch cabinet comprises a cabinet body, wherein the left and right inner walls of the cabinet body are respectively fixedly connected with three sliding rails, six sliding rails are respectively and slidably connected with sliding blocks, a drawing box is fixedly connected between every two corresponding sliding blocks, the left side of each drawing box is provided with a group of fixing mechanisms, one group of fixing mechanisms comprise fixing grooves and fixing blocks, the fixing grooves are chiseled on the left inner wall of the cabinet body, the fixing blocks are fixedly connected with the left ends of the drawing boxes, the front and rear inner walls of the fixing grooves are respectively chiseled with first sliding grooves, two first sliding grooves are respectively and slidably connected with first pulleys, the adjacent ends of the two first pulleys are respectively and fixedly connected with a first rack, the left ends of the first racks are fixedly connected with a pressing rod, the left ends of the pressing rods penetrate through the left side of the cabinet body, the front and rear inner walls of the fixing grooves, the two second chutes are located on the upper sides of the two first chutes, the two second chutes are internally and uniformly connected with second pulleys in a sliding mode, the two second pulleys are close to one end fixedly connected with second racks, gears are connected between the second racks and the gears in a meshing mode, the gears are connected between the front inner wall and the rear inner wall of the fixing groove in a rotating mode through rotating shafts, a reset spring is fixedly connected with the left inner wall of the fixing groove, the reset spring is located on the left side of the second racks, clamping blocks are fixedly connected with the right ends of the second racks, clamping grooves are formed in the left ends of the fixing blocks, the clamping blocks are inserted into the clamping grooves in a inserting mode, telescopic rods are fixedly connected with the left inner wall of the cabinet body, and the telescopic rods.

As a preferred scheme, the three T type of fixedly connected with stabilizes the seat between the inner wall about the cabinet body, it is three the firm seat of T type is located the downside of three pull box respectively, and is three the slide has all been dug to the upper end of the firm seat of T type, and is three the equal fixedly connected with gyro wheel of lower extreme of pull box, it is three the gyro wheel is sliding connection respectively in three slide.

As an optimized scheme of the utility model, the front end of the cabinet body is hinged with a cabinet door through the hinge.

As an optimized scheme, the surface of cabinet door is provided with three observation window, the front end fixedly connected with cabinet door handle of cabinet door, cabinet door handle is located the left side of three observation window.

As an optimized scheme, it is three both ends are all dug and have a plurality of louvres about the pull box, the same louvre has been dug to the right-hand member of the cabinet body.

As an optimized scheme of the utility model, it is three the equal fixedly connected with a set of pull box handle in front end of pull box, three groups pull box handle is located the cabinet internally.

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

1. the drawing box slides into the cabinet body through the sliding block and the sliding rail, the clamping block is inserted into the clamping groove, the drawing box is fixed in the cabinet body, electrical components are placed in the drawing box, when the drawing box needs to be opened for replacement and maintenance of the electrical components, the pressing rod is pressed to push the first rack to move rightwards, the two first pulleys slide in the first sliding groove, the first rack moves rightwards stably, the gear is driven to rotate anticlockwise by the movement of the first rack towards the right, the gear drives the second rack to move leftwards, the two second pulleys slide in the two second sliding grooves respectively at the same time, the second rack is limited, the second rack can only move leftwards stably, the clamping block can slide out from the clamping groove by the leftward movement of the second rack, the clamping block can retract into the fixing groove, then the drawing box is pulled forwards, and the drawing box is drawn out through the sliding connection of the sliding rail and the sliding block, meanwhile, the fixed block can move forwards, the telescopic rod is ejected without the obstruction of the fixed block, the telescopic rod blocks the fixture block, the fixture block is always positioned in the fixed groove, the electrical components in the drawing box are replaced and maintained after the drawing box is drawn out, the drawing box is not positioned in the cabinet body and is always positioned in the fixed groove because the fixture block is blocked by the telescopic rod, when the drawing box is installed, the sliding block is correspondingly inserted into the sliding rail, the drawing box slides into the cabinet body, the fixed block can compress the telescopic rod during the sliding process of the drawing box, the fixed block replaces the telescopic rod, after the clamping groove in the fixed block corresponds to the fixture block, the reset spring can enable the second rack to move rightwards, the fixture block is inserted into the clamping groove, the second rack can enable the gear to rotate clockwise, the gear enables the first rack to move leftwards, the first rack enables the pressing rod to reset, three drawing boxes, three pull box corresponds a set of fixed establishment respectively, make the pull box can take out through pressing the push rod corresponding with the pull box, low-voltage switchgear in this scheme, can carry out electrical components's installation through three pull box, every pull box all corresponds a set of fixed establishment, through pressing the reset spring on the fixed establishment, can make the fixture block follow the interior roll-off of draw-in groove, no longer fix the pull box, reset spring is provided with threely, through pressing the reset spring corresponding with the pull box, can control different pull boxes and take out, whole low-voltage switchgear, and is simple in structure, convenient operation, and conveniently install and dismantle, it is more convenient when changing electrical components, maintenance and change for electrical components provide certain facility.

2. The firm seat of T type can play certain support to the pull box, make placing of pull box can be more stable, the gyro wheel through the lower extreme slides at the slide, it is more convenient to make taking out of pull box, the cabinet door can increase certain protection to three pull box, three observation window corresponds with three pull box respectively, see through three observation window and can observe three pull box, it is more convenient to make opening of cabinet door through cabinet door handle, it can carry out effectual heat dissipation to the electrical components in the pull box to set up a plurality of louvres through the pull box, the louvre that the cabinet body set up can carry out better discharge with louvre exhaust heat on the pull box, it is more convenient to pull out of pull box through the pull box handle.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

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

fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention;

FIG. 4 is a sectional top view of the present invention;

fig. 5 is an enlarged view of the position B in fig. 4 according to the present invention;

fig. 6 is an elevation view of the T-shaped fixing base of the present invention.

In the figure: 1-a cabinet body; 2-a slide rail; 3-a slide block; 4-drawing the box; 5, fixing the groove; 6, fixing blocks; 7-a first chute; 8-a first pulley; 9-a first rack; 10-pressing rod; 11-a second chute; 12-a second pulley; 13-a second rack; 14-a gear; 15-a return spring; 16-a fixture block; 17-a card slot; 18-a telescopic rod; 19-T type stabilizing base; 20-a slide way; 21-a roller; 22-cabinet door; 23-a viewing window; 24-cabinet door handle; 25-heat dissipation holes; 26-draw box handle.

Detailed Description

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

Example 1

Referring to fig. 1-6, the present invention provides the following technical solutions:

an electric power low-voltage switch cabinet comprises a cabinet body 1, wherein the left and right inner walls of the cabinet body 1 are respectively fixedly connected with three slide rails 2, slide blocks 3 are respectively and slidably connected in six slide rails 2, a pull box 4 is respectively and fixedly connected between every two corresponding slide blocks 3, the left sides of the three pull boxes 4 are respectively provided with a group of fixing mechanisms, each group of fixing mechanisms comprises a fixing groove 5 and a fixing block 6, the fixing groove 5 is dug on the left inner wall of the cabinet body 1, the fixing block 6 is fixedly connected with the left end of the pull box 4, the front and rear inner walls of the fixing groove 5 are dug with first slide grooves 7, first pulleys 8 are respectively and slidably connected in the two first slide grooves 7, one ends, close to the two first pulleys 8, are fixedly connected with a first rack 9, the left end of the first rack 9 is fixedly connected with a pressing rod 10, the left end of the pressing rod 10 penetrates to the left side of the, two second spouts 11 are located the upside of two first spouts 7, equal sliding connection has second pulley 12 in two second spouts 11, the one end fixedly connected with second rack 13 that two second pulleys 12 are close to mutually, the meshing is connected with gear 14 between second rack 13 and the gear 14, gear 14 rotates through the pivot and connects between the front and back inner wall of fixed slot 5, the left inner wall fixedly connected with reset spring 15 of fixed slot 5, reset spring 15 is located the left side of second rack 13, the right-hand member fixedly connected with fixture block 16 of second rack 13, the left end chisel of fixed block 6 has draw-in groove 17, fixture block 16 is pegged graft in draw-in groove 17, the left inner wall fixedly connected with telescopic link 18 of cabinet body 1, telescopic link 18 is located the rear side of fixed block 6.

In the embodiment of the present invention, the drawer 4 slides into the cabinet 1 through the sliding block 3 and the sliding rail 2, the clamping block 16 is inserted into the clamping groove 17, so that the drawer 4 is fixed in the cabinet 1, the electrical component is placed in the drawer 4, when the drawer 4 needs to be opened for replacement and maintenance of the electrical component, by pressing the pressing rod 10, the pressing rod 10 pushes the first rack 9 to move rightwards, the two first pulleys 8 will slide in the first sliding grooves 7, so that the first rack 9 moves rightwards stably, the right movement of the first rack 9 will drive the gear 14 to rotate anticlockwise, the gear 14 will drive the second rack 13 to move leftwards, and the two second pulleys 12 will slide in the two second sliding grooves 11 respectively, so as to limit the second rack 13, so that the second rack 13 can only move leftwards stably, the left movement of the second rack 13 will cause the clamping block 16 to slide out from the clamping groove 17, the clamping block 16 retracts into the fixed groove 5, then the pulling box 4 is pulled forwards, the pulling box 4 is pulled out through the sliding connection of the sliding rail 2 and the sliding block 3, meanwhile, the fixed block 6 moves forwards, the telescopic rod 18 is not blocked by the fixed block 6 and can pop out, the telescopic rod 18 blocks the clamping block 16, the clamping block 16 is always positioned in the fixed groove 5, the electrical components in the pulling box 4 are replaced and maintained after the pulling box 4 is pulled out, the pulling box 4 is not in the cabinet body 1, the clamping block 16 is blocked by the telescopic rod 18 and is always positioned in the fixed groove 5, when the pulling box 4 is installed, the sliding block 3 is inserted into the sliding rail 2 correspondingly, the pulling box 4 slides into the cabinet body 1, the fixed block 6 compresses the telescopic rod 18 in the sliding process of the pulling box 4, the telescopic rod 18 is replaced by the fixed block 6, after the clamping groove 17 on the fixed block 6 corresponds to the clamping block 16, the elastic force of, reset spring 15 can make second rack 13 move to the right, makes fixture block 16 peg graft to draw-in groove 17 in, second rack 13 can make gear 14 clockwise rotation, and gear 14 makes first rack 9 move left, and first rack 9 makes pressing rod 10 reset, is provided with three pull box 4 in the cabinet body 1, and three pull box 4 corresponds a set of fixed establishment respectively, makes pull box 4 can take out through pressing with the corresponding pressing rod 10 of pull box 4.

Specifically, referring to fig. 2, three T-shaped fixing seats 19 are fixedly connected between the left inner wall and the right inner wall of the cabinet body 1, the three T-shaped fixing seats 19 are respectively located at the lower sides of the three drawing boxes 4, slideways 20 are respectively drilled at the upper ends of the three T-shaped fixing seats 19, rollers 21 are respectively fixedly connected to the lower ends of the three drawing boxes 4, and the three rollers 21 are respectively connected in the three slideways 20 in a sliding manner.

In the embodiment of the utility model, the stable seat 19 of T type can play certain support to pull box 4, makes placing of pull box 4 stable more, and gyro wheel 21 through the lower extreme slides at slide 20, makes taking out of pull box 4 more convenient.

Specifically, referring to fig. 1, a cabinet door 22 is movably hinged to the front end of the cabinet body 1 through a hinge.

In the embodiment of the present invention, the cabinet door 22 can protect the three drawing boxes 4.

Specifically, referring to fig. 1, three observation windows 23 are disposed on the surface of the cabinet door 22, a cabinet door handle 24 is fixedly connected to the front end of the cabinet door 22, and the cabinet door handle 24 is located on the left side of the three observation windows 23.

The utility model discloses an in the embodiment, three observation window 23 corresponds with three pull box 4 respectively, sees through three observation window 23 and can observes three pull box 4, can make opening of cabinet door 22 more convenient through cabinet door handle 24.

Specifically, referring to fig. 4, a plurality of heat dissipation holes 25 are drilled at the left and right ends of the three drawer boxes 4, and the same heat dissipation holes 25 are drilled at the right end of the cabinet 1.

The utility model discloses an in the embodiment, set up a plurality of louvres 25 through pull box 4 and can carry out effectual heat dissipation to the electrical components in the pull box 4, the louvre 25 that the cabinet body 1 set up can carry out better discharge with the last louvre 25 exhaust heat of pull box 4.

Specifically, referring to fig. 4, a set of drawer handles 26 is fixedly connected to the front ends of the three drawer boxes 4, and the three sets of drawer handles 26 are located in the cabinet 1.

In the embodiment of the present invention, the pulling-out of the pulling box 4 is more convenient by the pulling box handle 26.

The utility model discloses a theory of operation and use flow: the drawing box 4 slides into the cabinet body 1 through the sliding block 3 and the sliding rail 2, the clamping block 16 is inserted into the clamping groove 17, so that the drawing box 4 is fixed in the cabinet body 1, electrical components are placed in the drawing box 4, when the drawing box 4 needs to be opened for replacement and maintenance of the electrical components, the pressing rod 10 is pressed, the pressing rod 10 pushes the first rack 9 to move rightwards, the two first pulleys 8 can slide in the first sliding grooves 7, so that the first rack 9 stably moves rightwards, the right movement of the first rack 9 can drive the gear 14 to rotate anticlockwise, the gear 14 drives the second rack 13 to move leftwards, the two second pulleys 12 can respectively slide in the two second sliding grooves 11, the second rack 13 is limited, so that the second rack 13 can only stably move leftwards, the clamping block 16 can slide out of the clamping groove 17 due to the leftward movement of the second rack 13, and the clamping block 16 can retract into the fixing groove 5, then the pulling box 4 is pulled forwards, so that the pulling box 4 is pulled out through the sliding connection of the sliding rail 2 and the sliding block 3, meanwhile, the fixed block 6 moves forwards, the telescopic rod 18 can pop out without the obstruction of the fixed block 6, the telescopic rod 18 can block the clamping block 16, the clamping block 16 is always positioned in the fixed groove 5, the electrical components in the pulling box 4 are replaced and maintained after the pulling box 4 is pulled out, the pulling box 4 is not in the cabinet body 1, the clamping block 16 is blocked by the telescopic rod 18 and is always positioned in the fixed groove 5, when the pulling box 4 is installed, the sliding block 3 and the sliding rail 2 are correspondingly inserted, so that the pulling box 4 slides into the cabinet body 1, the fixed block 6 can compress the telescopic rod 18 during the sliding process of the pulling box 4, the telescopic rod 18 is replaced by the fixed block 6, after the clamping groove 17 on the fixed block 6 corresponds to the clamping block 16, the reset spring 15 can enable the second rack 13 to, the clamping block 16 is inserted into the clamping groove 17, the second rack 13 can enable the gear 14 to rotate clockwise, the gear 14 enables the first rack 9 to move leftwards, the pressing rod 10 is reset through the first rack 9, three drawing boxes 4 are arranged in the cabinet body 1, the three drawing boxes 4 respectively correspond to a set of fixing mechanisms, and the drawing boxes 4 can be taken out by pressing the pressing rod 10 corresponding to the drawing boxes 4.

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

Claims

1. The utility model provides an electric power low-voltage switchgear, includes cabinet body (1), its characterized in that: the cabinet comprises a cabinet body (1), wherein the left inner wall and the right inner wall of the cabinet body (1) are fixedly connected with three sliding rails (2) respectively, six sliding rails (2) are internally and uniformly connected with sliding blocks (3) in a sliding manner, a pull box (4) is fixedly connected between every two corresponding sliding blocks (3), a group of fixing mechanisms are arranged on the left side of the three pull boxes (4), each group of fixing mechanisms comprises a fixing groove (5) and a fixing block (6), the fixing grooves (5) are drilled on the left inner wall of the cabinet body (1), the fixing blocks (6) are fixedly connected to the left end of the pull box (4), first sliding grooves (7) are drilled on the front inner wall and the rear wall of each fixing groove (5), first pulleys (8) are respectively and slidably connected in the two first sliding grooves (7), one end, close to each first pulley (8), is fixedly connected with a first rack (9), and the left end of each first rack (9), the left end of the pressing rod (10) penetrates the left side of the cabinet body (1), second sliding grooves (11) are formed in the front inner wall and the rear inner wall of the fixing groove (5), the two second sliding grooves (11) are located on the upper sides of the two first sliding grooves (7), second pulleys (12) are connected in the two second sliding grooves (11) in a sliding mode, one ends, close to the two second pulleys (12), of the two second sliding grooves are fixedly connected with second racks (13), gears (14) are connected between the second racks (13) and the gears (14) in a meshing mode, the gears (14) are rotatably connected between the front inner wall and the rear inner wall of the fixing groove (5) through rotating shafts, a return spring (15) is fixedly connected to the left inner wall of the fixing groove (5), the return spring (15) is located on the left side of the second racks (13), and a clamping block (16) is fixedly connected to the right end of the second, the left end of fixed block (6) is dug and is had draw-in groove (17), draw-in block (16) are pegged graft in draw-in groove (17), the left inner wall fixedly connected with telescopic link (18) of the cabinet body (1), telescopic link (18) are located the rear side of fixed block (6).

2. The electric low-voltage switchgear cabinet according to claim 1, characterized in that: the cabinet body (1) controls between the inner wall three T type steady seat (19) of fixedly connected with, it is three T type steady seat (19) are located the downside of three pull box (4) respectively, and is three slide (20), three are all dug to the upper end of T type steady seat (19) the equal fixedly connected with gyro wheel (21) of lower extreme of pull box (4), it is three gyro wheel (21) sliding connection respectively is in three slide (20).

3. An electric low-voltage switchgear, according to claim 2, characterized in that: the front end of the cabinet body (1) is movably hinged with a cabinet door (22) through a hinge.

4. An electric low-voltage switchgear, according to claim 3, characterized in that: the surface of the cabinet door (22) is provided with three observation windows (23), the front end of the cabinet door (22) is fixedly connected with a cabinet door handle (24), and the cabinet door handle (24) is positioned on the left side of the three observation windows (23).

5. The electric low-voltage switchgear cabinet according to claim 4, characterized in that: three both ends all chisel about pull box (4) have a plurality of louvres (25), the right-hand member of the cabinet body (1) is chiseled and is had same louvre (25).

6. The electric low-voltage switchgear cabinet according to claim 5, characterized in that: the front ends of the three pull boxes (4) are fixedly connected with a group of pull box handles (26), and the three pull box handles (26) are located in the cabinet body (1).