CN111769447B - Electric power cabinet link structure - Google Patents
Electric power cabinet link structure Download PDFInfo
- Publication number
- CN111769447B CN111769447B CN202010579706.3A CN202010579706A CN111769447B CN 111769447 B CN111769447 B CN 111769447B CN 202010579706 A CN202010579706 A CN 202010579706A CN 111769447 B CN111769447 B CN 111769447B
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- Prior art keywords
- electric power
- power cabinet
- sets
- hinge
- bracket
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/40—Wall-mounted casings; Parts thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The embodiment of the invention discloses a fixed connection structure of an electric power cabinet, which comprises a mounting seat arranged on a wall surface, wherein a sliding seat which slides up and down is arranged in the mounting seat, and two groups of bracket mechanisms which are symmetrically distributed and used for supporting the electric power cabinet are arranged on the sliding seat; the top of slide is equipped with two sets of symmetric distribution's articulated frame, and the bottom of articulated frame through be equipped with the extension spring with the slide is connected, the outer end of articulated frame is equipped with the side pressure wheel mechanism that is used for extrudeing the electric power cabinet side, the slide gliding passes through the extension spring drives two sets ofly the inside centre gripping of outer end of articulated frame is simultaneously two sets of articulated frame is through two sets of side pressure wheel mechanism centre gripping electric power cabinet holds up the electric power cabinet through the mount pad of installing on the wall for the electric power cabinet need not to set up screw fixed mounting in inside on the wall, has promoted the leakproofness in the electric power cabinet from this, has simplified the step of installation or dismantlement electric power cabinet.
Description
Technical Field
The embodiment of the invention relates to the technical field of electric power cabinet installation, in particular to a fixed connection structure of an electric power cabinet.
Background
The electric power cabinet is divided into a power electric power cabinet, a lighting electric power cabinet and a metering cabinet, and is a final-stage device of a power distribution system.
The electric power cabinet generally needs to be installed in advance before leaving the factory and tested, and when installing the wall surface, current electric power cabinet need set up the trompil that supplies the bolt to pass in the inside four corners department of electric power cabinet, passes and twists the wall body and fix through passing the bolt in the inside of electric power cabinet.
However, the following disadvantages still exist in the prior art:
(1) the disassembling steps after the bolts are screwed inside the electric power cabinet and the electric power cabinet is fixed with a wall body are complicated, an operator needs to screw the bolts one by one, the problem that the bolts cannot be disassembled due to damage can be encountered, and if equipment is installed in the electric power cabinet, the equipment is generally required to be taken out firstly and then the electric power cabinet is disassembled;
(2) the bearing capacity is relatively limited only through bolt and wall body fixed mode, and along with a large amount of equipment of installation in the electric power cabinet, the electric power cabinet increases weight gradually, and the transverse shear force that consequently receives increases, can lead to the electric power cabinet to drop at the in-process that uses finally.
Disclosure of Invention
Therefore, the embodiment of the invention provides a fixed connection structure of an electric power cabinet, which aims to solve the problems that in the prior art, the electric power cabinet is complex in disassembly steps after being installed and is easy to drop when the load is overlarge.
In order to achieve the above object, an embodiment of the present invention provides the following:
a fixed connection structure of an electric power cabinet comprises a mounting seat mounted on a wall surface, wherein a sliding seat which slides up and down is arranged in the mounting seat, and two groups of bracket mechanisms which are symmetrically distributed and used for supporting the electric power cabinet are arranged on the sliding seat;
the top of slide is equipped with two sets of symmetric distribution's articulated frame, and the inner of articulated frame through the extension spring that the bottom set up with the slide is connected, the outer end of articulated frame is equipped with the side pressure wheel mechanism that is used for extrudeing the electric power cabinet side, the slide gliding passes through the extension spring drives two sets ofly the inside centre gripping of outer end of articulated frame, simultaneously two sets of articulated frame is through two sets of side pressure wheel mechanism centre gripping electric power cabinet.
As a preferable scheme of the present invention, the bracket mechanism includes a connection framework fixedly connected to the slide base, a box corner bracket movably mounted at a bottom end of the connection framework for supporting a bottom corner of the power cabinet, and a box body fixing mechanism arranged on the box corner bracket for pressing a side surface of the power cabinet for fixing.
As a preferable scheme of the invention, the box body fixing mechanism comprises a base plate vertically installed at the outer end of the box corner bracket, the center of the base plate is connected with horizontally distributed screws through threads, and the inner ends of the screws are connected with anti-skid plates for extruding the side surfaces of the electric power cabinet.
As a preferable aspect of the present invention, the horizontal portion of the connecting frame is provided with a rack bar which is horizontally distributed, the horizontal portion of the connecting frame and the rack bar pass through the box corner bracket and are slidably connected thereto, and the front end of the box corner bracket is respectively provided with a gear bolt which is engaged with the rack bar and a fixing bolt which is used for pressing and fixing the connecting frame.
As a preferable scheme of the present invention, a rotating shaft is rotatably connected to a central position of the hinge frame, and the two sets of hinge frames are both mounted at vertex angles at two ends of the mounting seat through the rotating shaft.
In a preferred embodiment of the present invention, the outer end portion of the hinge frame is provided with a locking slot distributed along the hinge frame, and the locking slot is movably connected with a locking bolt for pressing the hinge frame and mounting the side pinch roller mechanism.
As a preferable scheme of the invention, the side pressure wheel mechanism comprises a wheel mounting frame which is rotatably connected with one end of the hinge frame, two ends of the wheel mounting frame are respectively rotatably connected with driving wheels, the two driving wheels are in transmission sleeve joint through an anti-skid belt, and the two driving wheels increase friction with the electric power cabinet through the anti-skid belt.
In a preferred embodiment of the present invention, the lateral extension distance of the two sets of hinge brackets is greater than the lateral extension distance of the connecting frame, and the distance between the two sets of side pinch roller mechanisms is always greater than the distance between the two sets of box fixing mechanisms.
As a preferable scheme of the present invention, the back surfaces of the box corner bracket and the wheel mounting bracket are both provided with stay bolts supported by a wall surface, and the extension lengths of the stay bolts are adjusted by threads.
As a preferable scheme of the present invention, two sides of the sliding seat slide up and down by being provided with a sliding rail in cooperation with an inner wall of the mounting seat, and a spring for supporting the sliding seat in an extrusion manner with the mounting seat is arranged at a bottom end of the sliding seat.
The embodiment of the invention has the following advantages:
(1) according to the invention, the electric power cabinet is supported by the mounting seat arranged on the wall surface, so that the electric power cabinet is fixedly arranged on the wall surface without arranging a screw hole in the electric power cabinet, the sealing property in the electric power cabinet is improved, and the step of mounting or dismounting the electric power cabinet is simplified;
(2) according to the invention, the side pinch roller mechanism which clamps the electric power cabinet along with the descending of the bracket is arranged, so that the electric power cabinet can be automatically clamped after being placed, and the clamping force of the side pinch roller mechanism on the electric power cabinet is larger along with the increase of the weight caused by the installation of components on the electric power cabinet, so that the falling probability of the electric power cabinet is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is an overall rear cross-sectional view of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a corner bracket according to an embodiment of the present invention;
FIG. 3 is a schematic diagram showing the connection of the side pinch roller mechanism according to the embodiment of the present invention.
In the figure: 1-mounting a base; 2-a slide seat; 3-a carriage mechanism; 4-a hinged frame; 5-a tension spring; 6-side pinch roller mechanism; 7-stay bolt;
201-a slide rail; 202-a spring;
301-connecting the backbone; 302-box corner brackets; 3021-gear bolt; 3022-fixing bolts; 303-box body fixing mechanism; 3031-a substrate; 3032-screw; 3033-cleat; 304-a rack;
401-a rotating shaft; 402-card slot; 403-snap bolts;
601-a wheel mount; 602-a transmission wheel; 603-anti-slip belt.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the invention provides a fixed connection structure of an electric power cabinet, which specifically comprises a mounting seat 1 mounted on a wall surface, wherein a slide seat 2 sliding up and down is arranged in the mounting seat 1, and two groups of bracket mechanisms 3 which are symmetrically distributed and used for supporting the electric power cabinet are arranged on the slide seat 2;
the top of slide 2 is equipped with two sets of symmetric distribution's articulated frame 4 to the inner of articulated frame 4 is connected with slide 2 through the extension spring 5 that the bottom set up, and the outer end of articulated frame 4 is equipped with the side pressure wheel mechanism 6 that is used for extrudeing the electric power cabinet side, and slide 2 gliding drives the outside of two sets of articulated frame 4 through extension spring 5 and inwards grasps, and two sets of articulated frame 4 are through two sets of side pressure wheel mechanism 6 centre gripping electric power cabinet simultaneously.
The embodiment has the following beneficial effects:
(1) the electric power cabinet is supported by the mounting seat 1 mounted on the wall surface, so that the electric power cabinet is fixedly mounted on the wall surface without being internally provided with a screw hole, the sealing property in the electric power cabinet is improved, and the step of mounting or dismounting the electric power cabinet is simplified;
(2) through setting up the side pinch roller mechanism 6 of centre gripping electric power cabinet along with the bracket descends for can be by automatic block after the test electric power cabinet is placed, thereby when leading to weight to increase at electric power cabinet installing component, the clamping force of the side pinch roller mechanism 6 that electric power cabinet received is big more, thereby has reduced the probability that electric power cabinet dropped.
As shown in fig. 1 to fig. 3, the bracket mechanism 3 includes a connecting framework 301 fixedly connected to the slide base 2, a box corner bracket 302 movably mounted at a bottom end of the connecting framework 301 for supporting a bottom corner of the power cabinet, and a box fixing mechanism 303 for pressing a side surface of the power cabinet for fixing is disposed on the box corner bracket 302.
The box body fixing mechanism 303 comprises a base plate 3031 vertically installed at the outer end of the box corner bracket 302, a screw 3032 horizontally distributed is connected to the center of the base plate 3031 through threads, and an anti-slip plate 3033 used for extruding the side surface of the electric power cabinet is connected to the inner end of the screw 3032.
The horizontal part of the connecting framework 301 is provided with a rack 304 which is distributed horizontally, the horizontal part of the connecting framework 301 and the rack 304 penetrate through the box corner bracket 302 and are connected with the box corner bracket 302 in a sliding way, and the front end of the box corner bracket 302 is respectively provided with a gear bolt 3021 which is meshed with the rack 304 and a fixing bolt 3022 which is used for extruding and fixedly connecting the framework 301.
The center of the hinge frame 4 is rotatably connected with a rotating shaft 401, and the two sets of hinge frames 4 are both installed at the top corners of the two ends of the installation base 1 through the rotating shaft 401.
The outer end part of the hinge frame 4 is provided with clamping grooves 402 distributed along the hinge frame 4, and clamping bolts 403 for extruding the hinge frame 4 and mounting the side pinch roller mechanism 6 are movably connected in the clamping grooves 402.
The side pinch roller mechanism 6 comprises a wheel mounting frame 601 rotatably connected with one end of the hinge frame 4, two ends of the wheel mounting frame 601 are respectively rotatably connected with driving wheels 602, the two driving wheels 602 are in transmission sleeve connection through an anti-skid belt 603, and the two driving wheels 602 are in friction increase with the electric power cabinet through the anti-skid belt 603.
The transverse extension distance of the two groups of hinged frames 4 is greater than that of the connecting framework 301, and the distance between the two groups of side pinch roller mechanisms 6 is always greater than that between the two groups of box body fixing mechanisms 303.
The back surfaces of the box corner bracket 302 and the wheel mounting bracket 601 are both provided with stay bolts 7 supported with the wall surface, and the telescopic lengths of the stay bolts 7 are adjusted through threads.
The two sides of the sliding seat 2 slide up and down by being provided with a sliding rail 201 to match with the inner wall of the mounting seat 1, and the bottom end of the sliding seat 2 is provided with a spring 202 used for supporting the sliding seat 2 by being extruded with the mounting seat 1.
During the use, the electric power cabinet back laminating mount pad 1 that will await measuring is placed on two case angle brackets 302, when the operator loosens the electric power cabinet gradually, support the weight of electric power cabinet through two case angle brackets 302, and two case angle brackets 302 drive slide 2 through two connection framework 301 and move down along the slide rail 201 of both sides, move down the spring 202 of its bottom along slide 2 and compressed and two sets of extension springs 5 at top are elongated, and two sets of extension springs 5 provide inboard decurrent pulling force to two sets of articulated framves 4 this moment, thereby drive the oblique upward movement of side pinch roller mechanism 6 of two sets of articulated framves 4 outer ends, extrude the side at the electric power cabinet with anti-skidding belt 603 through two drive wheels 602.
When an operator completely loosens the electric power cabinet, the weight of the electric power cabinet is completely borne by the bracket mechanism 3 at the moment, and therefore the bracket mechanism 3 can further drive the sliding seat 2 to move downwards, so that the two sets of side pressure wheel mechanisms 6 can be driven to continue moving upwards in an inclined mode, and because the wheel mounting frame 601 is rotatably connected with the hinge frame 4, the two driving wheels 602 of the side pressure wheel mechanisms 6 can always tightly extrude the side surface of the electric power cabinet, so that the placed electric power cabinet is mounted on the wall surface through the device, and the electric power cabinet is enabled to be heavier and less prone to dropping along with the installation of equipment in the electric power cabinet.
After the electric power cabinet is determined not to fall, the screw rods 3032 on the two groups of base plates 3031 are screwed tightly, the anti-skid plates 3033 at the inner ends of the screw rods 3032 are extruded on the side faces of the electric power cabinet, and finally the box corner bracket 302 and the stay bar bolts 7 behind the wheel mounting frames 601 are screwed to be in contact with the wall surface, so that the stability of the electric power cabinet after placement is enhanced, the anti-falling effect of the electric power cabinet is further enhanced, and an operator is prevented from violently shaking during subsequent equipment installation in the electric power cabinet.
After the test of current electric power cabinet finishes, through loosening two sets of screws 3032, the both sides of electric power cabinet no longer receive the extrusion of antiskid ribbed tile 3033 this moment, the operator lifts up electric power cabinet a little this moment, make slide 2 lift up a little under the effect of spring 202, along with slide 2 lifts up makes two sets of extension springs 5 weaken to the pulling force of articulated frame 4, the both sides of electric power cabinet can be loosened to side pinch roller mechanism 6 this moment, make the operator can directly take off electric power cabinet, be convenient for more change next electric power cabinet and test.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. A fixed connection structure of an electric power cabinet comprises a mounting seat (1) arranged on a wall surface, and is characterized in that a sliding seat (2) which slides up and down is arranged in the mounting seat (1), and two groups of bracket mechanisms (3) which are symmetrically distributed and used for supporting the electric power cabinet are arranged on the sliding seat (2);
the top end of the sliding seat (2) is provided with two groups of hinge frames (4) which are symmetrically distributed, the inner ends of the hinge frames (4) are connected with the sliding seat (2) through tension springs (5) arranged at the bottom, the outer ends of the hinge frames (4) are provided with side pressure wheel mechanisms (6) used for extruding the side faces of the electric power cabinet, the sliding seat (2) slides downwards to drive the outer ends of the two groups of hinge frames (4) to clamp inwards through the tension springs (5), and meanwhile, the two groups of hinge frames (4) clamp the electric power cabinet through the two groups of side pressure wheel mechanisms (6);
the bracket mechanism (3) comprises a connecting framework (301) fixedly connected with the sliding seat (2), a box corner bracket (302) used for supporting a bottom corner of the electric power cabinet is movably installed at the bottom end of the connecting framework (301), and a box body fixing mechanism (303) used for extruding the side face of the electric power cabinet to fix is arranged on the box corner bracket (302);
the horizontal part of connecting skeleton (301) is equipped with horizontal distribution's rack (304), the horizontal part of connecting skeleton (301) and rack (304) pass and with it sliding connection case angle bracket (302), the front end of case angle bracket (302) is equipped with respectively with gear bolt (3021) of rack (304) meshing and be used for the extrusion and fix connecting skeleton (301) fixing bolt (3022).
2. The fastening structure of the electric power cabinet according to claim 1, wherein the box body fixing mechanism (303) comprises a base plate (3031) vertically installed at the outer end of the box corner bracket (302), a screw (3032) horizontally distributed is connected to the center of the base plate (3031) through a thread, and an anti-skid plate (3033) for extruding the side surface of the electric power cabinet is connected to the inner end of the screw (3032).
3. The fastening structure of an electric power cabinet according to claim 1, wherein a rotating shaft (401) is rotatably connected to a central position of the hinge frame (4), and two sets of hinge frames (4) are installed at top corners of two ends of the installation base (1) through the rotating shaft (401).
4. The fastening structure of an electric power cabinet according to claim 1, wherein the outer end portion of the hinge frame (4) is provided with a slot (402) distributed along the hinge frame (4), and a clamping bolt (403) for pressing the hinge frame (4) and mounting the side pinch roller mechanism (6) is movably connected in the slot (402).
5. The fastening structure of an electric power cabinet according to claim 1, wherein the side pinch roller mechanism (6) comprises a wheel mounting frame (601) rotatably connected with one end of the hinge frame (4), two ends of the wheel mounting frame (601) are respectively rotatably connected with driving wheels (602), two of the driving wheels (602) are in transmission sleeve connection through an anti-slip belt (603), and two of the driving wheels (602) increase friction with the electric power cabinet through the anti-slip belt (603).
6. The fastening structure of an electric cabinet according to claim 1, wherein the lateral extension distance of the two sets of hinge brackets (4) is greater than that of the connecting frame (301), and the distance between the two sets of side pinch roller mechanisms (6) is always greater than that between the two sets of box fixing mechanisms (303).
7. The fastening structure of an electric cabinet according to claim 5, wherein the box corner bracket (302) and the back surface of the wheel mounting bracket (601) are provided with stay bolts (7) supported by the wall surface, and the telescopic lengths of the stay bolts (7) are adjusted by screw threads.
8. The fixing structure of the electric power cabinet according to claim 1, wherein two sides of the sliding base (2) are matched with the inner wall of the installation base (1) to slide up and down through a sliding rail (201), and a spring (202) for supporting the sliding base (2) in a pressing manner with the installation base (1) is arranged at the bottom end of the sliding base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010579706.3A CN111769447B (en) | 2020-06-23 | 2020-06-23 | Electric power cabinet link structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010579706.3A CN111769447B (en) | 2020-06-23 | 2020-06-23 | Electric power cabinet link structure |
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| Publication Number | Publication Date |
|---|---|
| CN111769447A CN111769447A (en) | 2020-10-13 |
| CN111769447B true CN111769447B (en) | 2021-11-12 |
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| CN202010579706.3A Active CN111769447B (en) | 2020-06-23 | 2020-06-23 | Electric power cabinet link structure |
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|---|---|
| CN111769447A (en) | 2020-10-13 |
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