CN211701229U

CN211701229U - Metal armored middle-placed withdrawable switchgear

Info

Publication number: CN211701229U
Application number: CN202020653206.5U
Authority: CN
Inventors: 朱海光; 厉幸静
Original assignee: Hangzhou Anzhong Electric Co ltd
Current assignee: Hangzhou Anzhong Electric Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-10-16
Anticipated expiration: 2030-04-26

Abstract

The utility model provides a put formula switchgear that withdraws in metal armor belongs to cubical switchboard technical field. The metal-clad mid-withdrawable switchgear includes an equipment enclosure section and a grouped cable section. The equipment shell part comprises a cabinet and a cabinet door, the cabinet door is installed on the front face of the cabinet, the grouped winding displacement part comprises a winding displacement plate, a clamping plate and an elastic supporting piece, the winding displacement plate is installed on the inner side wall of the cabinet, and a groove is formed in one side, away from the inner wall of the cabinet, of the winding displacement plate. In the process of clamping the wire, the elastic supporting piece contracts, the gap between the first clamping groove and the second clamping groove is enlarged, and the wire can be smoothly clamped; after the wire is clamped into the arc-shaped first clamping groove and the arc-shaped second clamping groove, the wire is clamped and fixed under the elasticity of the elastic supporting piece. The design mode is convenient for the installation and the disassembly of the lead; the layered design allows the wires on each device to be easily distinguished, i.e., facilitates later wire replacement.

Description

Metal armored middle-placed withdrawable switchgear

Technical Field

The utility model relates to a cubical switchboard field particularly, relates to put formula of moving switchgear in the metal armor.

Background

The metal armoured middle-set movable switch equipment belongs to high-voltage distribution equipment, its maximum working voltage is 3.6/7.2/12kV, and it is an indoor complete distribution equipment of three-phase AC 50Hz single-bus sectional system or double-bus sectional system. The device is used for receiving and distributing network power of 3.6-12kV, and carrying out control protection, monitoring and measurement on a power circuit.

Because there are more electrical components in putting withdrawable switchgear cabinet in the metal armor, this more wire is arranged to the wire casing inside that the winding displacement adopted usually, and multiunit wire is concentrated and is arranged too chaotically, connects the difficult recognition of wire of each subassembly, leads to later stage wire to dismantle to change the operation inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a put withdrawable switchgear in metal armor aims at improving the wire that the inside concentrated range of wire casing is too chaotic, and each subassembly of later stage overhauls the problem of changing wire awkward.

The utility model discloses a realize like this:

the utility model provides a put formula switchgear that withdraws in metal armor, including equipment housing part, grouping winding displacement part and shock attenuation removal part.

The equipment shell part comprises a cabinet and a cabinet door, the cabinet door is arranged on the front surface of the cabinet, the grouped flat cable part comprises a flat cable plate, a clamping plate and an elastic supporting piece, the flat cable plate is arranged on the side wall inside the cabinet, a groove is formed in the side of the flat cable plate far away from the inner wall of the cabinet, the elastic supporting piece is fixedly arranged inside the groove and close to the inner wall of the cabinet, the clamping plate is arranged inside the groove, one side of the clamping plate is movably connected to the elastic supporting piece, the bottom end and the top end of the inside of the groove are respectively provided with a first clamping groove, the upper surface and the lower surface of the clamping plate are respectively provided with a second clamping groove matched with the first clamping grooves, the damping moving part comprises a self-locking moving wheel, a transverse plate, a third spring, a supporting rod and an end cover, the top end of the supporting rod is fixedly connected to the bottom of the cabinet, the bottom end of the supporting rod movably penetrates through the transverse plate, the end cover is installed at the bottom end of the supporting rod, and the third spring is sleeved outside the supporting rod.

The utility model discloses an in an embodiment, the fixed mounting panel that is provided with in the inside back of cabinet, mounting panel back mounted has elastic connection spare, elastic connection spare one end fixed connection in the inside back of cabinet.

The utility model discloses an in one embodiment, elastic connection spare includes first spring and gag lever post, gag lever post one end fixed connection in the inside back of cabinet, just the activity of the gag lever post other end run through in the mounting panel, just gag lever post tip fixed mounting has spacing end cover, first spring cup joint in the gag lever post is outside.

In an embodiment of the present invention, the mounting plate has a mounting groove formed on the front surface.

In an embodiment of the present invention, the elastic connection members are at least provided in two sets, and the elastic connection members are equidistantly disposed on the back of the mounting plate.

The utility model discloses an in an embodiment, first draw-in groove with the second draw-in groove is the arc structure, just first draw-in groove with second draw-in groove inboard all is provided with the slipmat.

The utility model discloses an in one embodiment, elastic support piece includes pole setting and second spring, the pole setting both ends respectively fixed connection in the inside bottom of recess and top, splint one end sliding connection in the pole setting, the second spring has all been cup jointed to the pole setting outside of splint both sides.

In an embodiment of the present invention, a sleeve is fixedly connected to one side of the clamp plate, and the sleeve is movably sleeved to the outside of the vertical rod.

In an embodiment of the present invention, the clamping plates inside the grooves are provided with a plurality of groups.

The utility model discloses an in one embodiment, the equal fixedly connected with engaging lug in winding displacement board top and bottom, the engaging lug fixed connection in the cabinet inner wall.

The utility model has the advantages that: the utility model discloses an above-mentioned design gets puts withdrawable switchgear in the metal armor, during the use, the wire that every group device of installation corresponds on the mounting panel can pass the joint between the first draw-in groove and the second draw-in groove of the inside horizontal row of winding displacement board. In the clamping process, the elastic supporting piece contracts, a gap between the first clamping groove and the second clamping groove is enlarged, and the lead can be smoothly clamped; after the wire is clamped into the arc-shaped first clamping groove and the arc-shaped second clamping groove, the wire is clamped and fixed under the elasticity of the elastic supporting piece. The design mode is convenient for the installation and the disassembly of the lead; the layered design allows the wires on each device to be easily distinguished, i.e., facilitates later wire replacement.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic front view of a metal-clad central withdrawable switchgear according to an embodiment of the present invention;

fig. 2 is a schematic view of a structure of a metal armored central withdrawable switchgear cabinet door provided by an embodiment of the present invention;

fig. 3 is a schematic side view of a mounting plate according to an embodiment of the present invention;

fig. 4 is a schematic view of a partial structure of a grouped flat cable according to an embodiment of the present invention;

fig. 5 is a schematic view of an installation structure of the clamping plate and the elastic supporting member according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a shock-absorbing moving part provided by the embodiment of the present invention.

In the figure: 10-a device housing portion; 110-cabinet; 120-a cabinet door; 130-a mounting plate; 131-a mounting groove; 140-a resilient connecting element; 141-a first spring; 142-a stop lever; 20-grouped flat cable part; 210-a wire arranging plate; 211-grooves; 212-a first card slot; 220-a splint; 221-a second card slot; 230-a resilient support; 231-a sleeve; 232-upright stanchion; 233-a second spring; 240-engaging lugs; 30. a shock absorbing moving part; 310. a self-locking moving wheel; 320. a transverse plate; 330. a third spring; 340. a support bar; 350. and (4) end covers.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1 and 2, the present invention provides a metal-clad central withdrawable switchgear, which includes a device housing part 10, a grouped cable part 20, and a shock-absorbing moving part 30.

Wherein the apparatus housing portion 10 is for fixedly supporting the grouped cable section 20; the grouping wire arranging part 20 can arrange the wires of different devices in the switch device in a layering way, so that the connecting wires on each device in each group are easy to identify, and the grouping wire arranging part 20 facilitates the assembly and disassembly of the wires. The damping moving part 30 is convenient to move before the switch cabinet is installed.

Referring to fig. 1, 2 and 3, the equipment enclosure portion 10 includes a cabinet 110 and a door 120, the door 120 being mounted to a front surface of the cabinet 110. The cabinet 110 is fixedly provided with a mounting plate 130 on the back side, and the mounting plate 130 is provided with a mounting groove 131 on the front side. The mounting plate 130 is mounted at a rear surface thereof with an elastic coupling member 140, and one end of the elastic coupling member 140 is fixedly coupled to an inner rear surface of the cabinet 110. The elastic connection member 140 includes a first spring 141 and a limiting rod 142, one end of the limiting rod 142 is fixedly connected to the back surface of the inside of the cabinet 110, the limiting rod 142 and the cabinet 110 are fixed by bolts, the other end of the limiting rod 142 movably penetrates through the mounting plate 130, and a limiting end cover is fixedly mounted on the end of the limiting rod 142 and can be fixedly mounted by a bolt. The first spring 141 is sleeved outside the limiting rod 142; at least two sets of elastic connection members 140 are provided, and the elastic connection members 140 are equidistantly arranged on the back surface of the mounting plate 130.

Referring to fig. 4 and 5, the grouped cable arranging part 20 includes a cable arranging plate 210, a clamping plate 220 and an elastic supporting member 230, the cable arranging plate 210 is mounted on the inner side wall of the cabinet 110, the top and the bottom of the cable arranging plate 210 are fixedly connected with a connecting lug 240, the connecting lug 240 is fixedly connected to the inner wall of the cabinet 110, and the connecting lug 240 and the cabinet 110 are fixed by bolts. The winding displacement board 210 is far away from one side of the inner wall of the cabinet 110 and is provided with a groove 211, the elastic supporting piece 230 is fixedly installed inside the groove 211 and close to one side of the inner wall of the cabinet 110, the clamping plate 220 is arranged inside the groove 211, the clamping plate 220 inside the groove 211 is provided with a plurality of groups, and the groups of clamping plates 220 are arranged equidistantly. Splint 220 one side swing joint in elastic support member 230, first draw-in groove 212 has all been seted up on the inside bottom of recess 211 and the top, splint 220 upper surface and lower surface all seted up with first draw-in groove 212 assorted second draw-in groove 221.

Wherein, first draw-in groove 212 and second draw-in groove 221 are the arc structure, and first draw-in groove 212 and second draw-in groove 221 inboard all are provided with the slipmat, and the slipmat can adopt the rubber pad, can adopt to splice between slipmat and the draw-in groove fixed for increase the frictional force between wire and the draw-in groove, the wire tip is when dragging with the device butt joint installation, is difficult for appearing great removal.

Referring to fig. 5, the elastic supporting member 230 includes a vertical rod 232 and a second spring 233, two ends of the vertical rod 232 are respectively and fixedly connected to the bottom end and the top end inside the groove 211, the vertical rod 232 can be installed by welding, one end of the clamping plate 220 is slidably connected to the vertical rod 232, and the second spring 233 is sleeved outside the vertical rod 232 on two sides of the clamping plate 220; the sleeve 231 is fixedly connected to one side of the clamping plate 220, the clamping plate 220 and the sleeve 231 are integrally formed, and the sleeve 231 is movably sleeved outside the vertical rod 232. In the process of clamping the lead, the second spring 233 in the elastic supporting member 230 is compressed, the gap between the first card slot 212 and the second card slot 221 is increased, and the lead can be smoothly clamped; after the wires are clamped into the arc-shaped first clamping groove 212 and the arc-shaped second clamping groove 221, the wires are clamped and fixed under the elastic force of the second spring 233.

Referring to fig. 6, the damping moving portion 30 includes a self-locking moving wheel 310, a cross plate 320, a third spring 330, a support rod 340, and an end cover 350, the self-locking moving wheel 310 is disposed below the cabinet 110, the cross plate 320 is fixedly connected to the top of the self-locking moving wheel 310, and the cross plate 320 and the self-locking moving wheel 310 are fixed by bolts. The top end of the supporting rod 340 is fixedly connected to the bottom of the cabinet 110, and the supporting rod 340 and the cabinet 110 are fixed through welding; the bottom end of the supporting rod 340 movably penetrates through the transverse plate 320, the end cover 350 is installed at the bottom end of the supporting rod 340, and the end cover 350 and the supporting rod 340 are fixedly installed in a threaded mode; the third spring 330 is sleeved outside the supporting rod 340. The switch cabinet is large and heavy, so that the switch cabinet is inconvenient to carry before installation; the self-locking moving wheel 310 facilitates the switch cabinet to move and transfer conveniently, and meanwhile, in the moving process, under the elastic damping support of the third spring 330, the devices installed inside the switch cabinet are not easy to be damaged due to vibration generated during transferring.

The working principle of the metal armored middle withdrawable switchgear is as follows: when the wiring board 210 is used, the mounting groove 131 on the mounting plate 130 is used for mounting a plurality of groups of devices, and a lead corresponding to each group of devices can pass through and be clamped between a first clamping groove 212 and a second clamping groove 221 which are arranged transversely in the wiring board 210; the clamping groove between the clamping plate 220 and the wire arranging plate 210 or between the clamping plate 220 and the clamping plate 220 clamps and fixes the wires. In the process of clamping, the second spring 233 in the elastic supporting member 230 is compressed, the gap between the first clamping groove 212 and the second clamping groove 221 is increased, and the lead can be smoothly clamped; after the wires are clamped into the arc-shaped first clamping groove 212 and the arc-shaped second clamping groove 221, the wires are clamped and fixed under the elastic force of the second spring 233. The design mode is convenient for the installation and the disassembly of the lead; the layered design allows the wires on each device to be easily distinguished, i.e., facilitates later wire replacement.

The first spring 141 in the elastic connecting member 140 on the back of the mounting plate 130 has good elasticity, i.e. the mounting plate 130 has good shock absorption effect on the whole, and the devices mounted on the mounting plate 130 are protected by effective shock absorption.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 metal armored movable switch device is characterized by comprising

An equipment enclosure portion (10), the equipment enclosure portion (10) comprising a cabinet (110) and a cabinet door (120), the cabinet door (120) being mounted to a front face of the cabinet (110);

the grouped flat cable part (20) comprises a flat cable arranging plate (210), a clamping plate (220) and an elastic supporting piece (230), the flat cable arranging plate (210) is installed on the inner side wall of the cabinet (110), one side, far away from the inner wall of the cabinet (110), of the flat cable arranging plate (210) is provided with a groove (211), the elastic supporting piece (230) is fixedly installed on one side, close to the inner wall of the cabinet (110), inside the groove (211), the clamping plate (220) is arranged inside the groove (211), one side of the clamping plate (220) is movably connected to the elastic supporting piece (230), the bottom end and the top end inside the groove (211) are provided with first clamping grooves (212), and the upper surface and the lower surface of the clamping plate (220) are provided with second clamping grooves (221) matched with the first clamping grooves (212);

shock attenuation removes part (30), shock attenuation removes part (30) including auto-lock removal wheel (310), diaphragm (320), third spring (330), bracing piece (340), end cover (350), auto-lock removal wheel (310) set up in cabinet (110) below, just diaphragm (320) fixed connection in auto-lock removal wheel (310) top, bracing piece (340) top fixed connection in cabinet (110) bottom, just bracing piece (340) bottom activity run through in diaphragm (320), end cover (350) install in bracing piece (340) bottom, third spring (330) cup joint in bracing piece (340) is outside.

2. The metal-armored mid-movable switchgear according to claim 1, wherein a mounting plate (130) is fixedly arranged on the inner back surface of the cabinet (110), an elastic connecting member (140) is mounted on the back surface of the mounting plate (130), and one end of the elastic connecting member (140) is fixedly connected to the inner back surface of the cabinet (110).

3. The metal-armored mid-withdrawable switchgear according to claim 2, wherein the elastic connector (140) comprises a first spring (141) and a limiting rod (142), one end of the limiting rod (142) is fixedly connected to the back surface of the interior of the cabinet (110), the other end of the limiting rod (142) movably penetrates through the mounting plate (130), a limiting end cover is fixedly mounted on the end of the limiting rod (142), and the first spring (141) is sleeved outside the limiting rod (142).

4. The metal-clad middle withdrawable switchgear according to claim 2, wherein the mounting plate (130) has a mounting groove (131) formed on a front surface thereof.

5. The metal-clad mid-withdrawable switchgear according to claim 2, characterized in that said elastic connectors (140) are provided in at least two groups, and said elastic connectors (140) are arranged equidistantly on the back of the mounting plate (130).

6. The metal armored centrally-mounted withdrawable switchgear according to claim 1, wherein the first clamping groove (212) and the second clamping groove (221) are both arc-shaped structures, and anti-slip pads are arranged on the inner sides of the first clamping groove (212) and the second clamping groove (221).

7. The metal-armored mid-withdrawable switchgear according to claim 1, wherein the elastic support (230) comprises a vertical rod (232) and a second spring (233), two ends of the vertical rod (232) are fixedly connected to the bottom end and the top end inside the groove (211), respectively, one end of the clamping plate (220) is slidably connected to the vertical rod (232), and the second spring (233) is sleeved outside the vertical rod (232) on two sides of the clamping plate (220).

8. The metal-armored mid-withdrawable switchgear according to claim 7, wherein a sleeve (231) is fixedly connected to one side of the clamping plate (220), and the sleeve (231) is movably sleeved outside the vertical rod (232).

9. The metal-clad mid-withdrawable switchgear according to claim 1, characterized in that the clamping plates (220) inside the recess (211) are provided in several groups.

10. The metal-clad mid-withdrawable switchgear according to claim 1, wherein the said winding displacement plate (210) has a connection lug (240) fixedly connected to both top and bottom, and the said connection lug (240) is fixedly connected to the inner wall of the said cabinet (110).