CN210577074U - Cubical switchboard ground structure and cubical switchboard - Google Patents
Cubical switchboard ground structure and cubical switchboard Download PDFInfo
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- CN210577074U CN210577074U CN201921146478.XU CN201921146478U CN210577074U CN 210577074 U CN210577074 U CN 210577074U CN 201921146478 U CN201921146478 U CN 201921146478U CN 210577074 U CN210577074 U CN 210577074U
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- 229910000831 Steel Inorganic materials 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
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Abstract
The utility model relates to a cubical switchboard technical field, concretely relates to cubical switchboard ground structure, including earth connection, binding post, ground connection mounting bracket, current conducting plate, inserted bar, screw. The utility model has the advantages that: through in inserting binding post into the slot, rotate the screw again, screw through screw and current conducting plate closes soon, the drive current conducting plate removes in the draw-in groove, and make the inserted bar wear into in the slot, and pass in binding post's the through-hole, thereby fix binding post on the ground connection mounting bracket, replace the mode that uses the cross screw to connect binding post on the cubical switchboard one by one among the prior art, the efficiency of ground connection installation operation has been improved to at least a certain extent, reduce operation personnel's intensity of labour, and the reliability of connecting is higher.
Description
Technical Field
The utility model relates to a cubical switchboard technical field, concretely relates to cubical switchboard ground structure and cubical switchboard.
Background
The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. The method is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, industrial and mining enterprises, residential districts, high-rise buildings and the like.
When electrical components in the cubical switchboard ground connection installation, generally use the cross screw with electrical components on the binding post of earth connection and pass binding post's through-hole, fix binding post on the cubical switchboard, this moment, binding post, cross screw, cubical switchboard have electric connection to make electrical components can ground connection, but the electrical components of cubical switchboard inside are generally more, if all adopt the mode of cross screw connection, will greatly increased operating personnel's intensity of labour, reduce the efficiency of ground connection installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the problem that exists among the prior art, provide a cubical switchboard ground structure and cubical switchboard, it can realize reducing the intensity of labour of ground connection installation operation to at least a certain extent.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a grounding structure of a switch cabinet comprises a grounding wire installed in an electric appliance element power line in the switch cabinet, wherein a wiring terminal electrically connected with the grounding wire is sleeved at the end part of the grounding wire, a through hole is formed in the wiring terminal, the grounding structure also comprises a grounding installation frame installed in the switch cabinet, a plurality of slots which are in a through hole form and are used for inserting the wiring terminal are vertically arranged on the top surface of the grounding installation frame along the length direction array of the grounding installation frame, a clamping groove which is in a through hole form is also vertically arranged on the top surface of the grounding installation frame along the length direction of the grounding installation frame, a current-conducting plate is clamped in the clamping groove in a sliding fit manner, a plurality of inserting rods which correspond to the slots are horizontally arranged on the current-conducting plate in a line array manner, a avoiding groove which is used for inserting the inserting rods and is communicated with the clamping groove is arranged on the grounding installation frame, when the wiring terminal rotates, the conductive plate is driven to horizontally slide in the clamping groove, so that the insertion rod is inserted into the slot and penetrates into the through hole of the wiring terminal, and the wiring terminal is fixed in the slot.
Further, the number of the screws is two.
Furthermore, the screw is sleeved with an annular clamping block, and the corresponding grounding mounting frame is provided with a limiting clamping groove which is used for the annular clamping block to be embedded and clamped and can freely rotate.
Further, the width of the slot is matched with the width of the wiring terminal.
Further, the two ends of the grounding installation frame in the length direction are respectively provided with an ear block, and the ear blocks are provided with screw installation holes in the form of through holes.
In addition, the switch cabinet comprises the grounding structure.
The utility model has the advantages that: through in inserting binding post into the slot, rotate the screw again, screw through screw and current conducting plate closes soon, the drive current conducting plate removes in the draw-in groove, and make the inserted bar wear into in the slot, and pass in binding post's the through-hole, thereby fix binding post on the ground connection mounting bracket, replace the mode that uses cross screw to connect binding post on the cubical switchboard one by one among the prior art, the efficiency of ground connection installation operation has been improved to at least a certain extent, reduce operation personnel's intensity of labour, and the reliability of connecting is higher, in addition need not install a plurality of cross screws on the cubical switchboard, reduce the destruction to the cubical switchboard, the rigidity and the pleasing to the eye degree of cubical switchboard have been improved to at least a certain extent.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the perspective structure of FIG. 1;
the reference numerals are explained below:
1-grounding wire, 2-wiring terminal, 3-through hole, 4-grounding mounting rack, 5-slot, 6-clamping groove, 7-conductive plate, 8-inserted rod, 9-avoidance groove, 10-screw, 11-annular clamping block, 12-limiting clamping groove, 13-lug block and 14-screw mounting hole.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, a grounding structure of a switch cabinet comprises a grounding wire 1 installed in a power line of an electrical component in the switch cabinet, wherein a connecting terminal 2 electrically connected with the grounding wire 1 is sleeved at an end of the grounding wire 1, a through hole 3 is formed in the connecting terminal 2, the grounding structure further comprises a grounding mounting frame 4 installed in the switch cabinet, two ends of the grounding mounting frame 4 in the length direction are respectively provided with an ear block 13, the ear blocks 13 are provided with screw mounting holes 14 in the form of through holes, external screws pass through the screw mounting holes 14, so that the grounding mounting frame 4 is installed in the switch cabinet (generally installed on the inner side of a cabinet door), a plurality of slots 5 in the form of through holes and used for inserting the connecting terminals 2 are vertically arranged on the top surface of the grounding mounting frame 4 along the length direction array, the width dimension of the slots 5 is adapted to the width dimension of the, will not shake, avoid producing the influence to the effect of earthing, still vertically along its length direction on the ground connection mounting bracket 4 is equipped with a trough 6 of through-hole form, the inside slide fit block of the trough 6 has a current conducting plate 7, the row array level is equipped with a plurality of inserted bars 8 corresponding to slot 5 on the current conducting plate 7, be equipped with on the ground connection mounting bracket 4 and supply the inserted bar 8 to insert, and with the groove 9 of dodging of the intercommunication of trough 6, the symmetrical horizontal rotation on the ground connection mounting bracket 4 is connected with two screws 10, specifically, the screw 10 is cup jointed with annular fixture block 11, corresponding on the ground connection mounting bracket 4 is equipped with the spacing trough 12 that supplies the annular fixture block 11 to inlay card, and can rotate freely, make the screw 10 rotate and connect on the ground connection mounting bracket 4 through the annular fixture block 11 rotates and spacing in the spacing trough 12, the screw thread position of the screw 10 is worn into the ground connection mounting bracket 4 to the, and the thread pierces through the current conducting plate 7, when it rotates, the current conducting plate 7 is driven to horizontally slide in the slot 6, so that the inserted bar 8 is inserted into the slot 5 and penetrates into the through hole 3 of the wiring terminal 2, the wiring terminal 2 is fixed in the slot 5, and the two screws 10 synchronously rotate, so that the sliding process of the current conducting plate 7 in the slot 6 is ensured to be smoother.
In addition, the embodiment also discloses the switch cabinet with the grounding structure.
The utility model discloses when using: during the ground connection installation, insert binding post in the slot, the manual screw that rotates of outside instrument of rethread makes the current conducting plate slide in the draw-in groove, and the drive inserted bar is worn into in the slot to wear out by binding post's through-hole, at this moment, binding post is spacing by slot inner wall and inserted bar, is in stable state basically, promptly, accomplishes the ground connection installation.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a cubical switchboard ground structure, is including installing earth connection (1) in the electrical components power cord in the cubical switchboard, earth connection (1) tip cover is equipped with binding post (2) rather than electric connection, be equipped with through-hole (3) on binding post (2), its characterized in that, still including installing ground connection mounting bracket (4) in the cubical switchboard, ground connection mounting bracket (4) top surface is along vertical slot (5) that are equipped with a plurality of through-hole forms of its length direction array, and supply binding post (2) to insert, still vertically be equipped with draw-in groove (6) of a through-hole form on it, a current conducting plate (7) are blocked to draw-in groove (6) internal sliding fit, on current conducting plate (7) in line array level be equipped with a plurality of inserted bars (8) that correspond with slot (5), be equipped with on ground connection mounting bracket (4) and supply inserted bar (8) to insert, And with dodging groove (9) of draw-in groove (6) intercommunication, at least the level is rotated on ground connection mounting bracket (4) and is connected with one screw (10), screw (10) screw thread position is worn into ground connection mounting bracket (4) to draw-in groove (6) in, and the screw thread pierces through current conducting plate (7), when it rotates, the drive current conducting plate (7) horizontal slip in draw-in groove (6) makes in inserted bar (8) insert slot (5), and wear into in through-hole (3) of binding post (2), will binding post (2) are fixed in slot (5).
2. A switchgear cabinet earthing structure according to claim 1, characterized in that, said screws (10) are symmetrically provided in two.
3. The grounding structure of a switch cabinet according to claim 1, wherein an annular clamping block (11) is sleeved on the screw (10), and a limiting clamping groove (12) which is used for the annular clamping block (11) to be embedded and clamped and can rotate freely is arranged on the corresponding grounding mounting frame (4).
4. A switchgear cabinet grounding structure according to claim 1, characterized in that the width of the slot (5) is adapted to the width of the connection terminal (2).
5. The grounding structure of a switch cabinet according to claim 1, wherein the grounding mounting frame (4) is provided with an ear block (13) at each end in the length direction, and the ear block (13) is provided with a screw mounting hole (14) in the form of a through hole.
6. A switchgear cabinet, characterized in that it comprises a grounding structure according to any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146478.XU CN210577074U (en) | 2019-07-19 | 2019-07-19 | Cubical switchboard ground structure and cubical switchboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146478.XU CN210577074U (en) | 2019-07-19 | 2019-07-19 | Cubical switchboard ground structure and cubical switchboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210577074U true CN210577074U (en) | 2020-05-19 |
Family
ID=70640122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921146478.XU Active CN210577074U (en) | 2019-07-19 | 2019-07-19 | Cubical switchboard ground structure and cubical switchboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210577074U (en) |
-
2019
- 2019-07-19 CN CN201921146478.XU patent/CN210577074U/en active Active
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