CN214481678U

CN214481678U - Electric control cabinet anticreep protection device

Info

Publication number: CN214481678U
Application number: CN202120441429.XU
Authority: CN
Inventors: 段仲轩; 杨秀川; 王洋
Original assignee: North Weijiamao Coal Power Co Ltd
Current assignee: North Weijiamao Coal Power Co Ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-10-22
Anticipated expiration: 2031-03-01

Abstract

The utility model discloses an anticreep protection device of electrical control cabinet, including casing and protective cover, the fixed orifices has been seted up to the both sides of casing, the internal connection of fixed orifices has the jackscrew, one side middle part of casing is connected with the switch handle, the top both sides that the casing is close to the switch handle are fixed with rotates the seat, the inside of rotating the seat is fixed with the connecting rod, the protective cover sets up the outside at the switch handle, the top middle part of protective cover is fixed with the sliding seat, sliding seat and connecting rod swing joint, the outside at connecting rod both ends is connected with the torsional spring. This electric control cabinet anticreep protection device rotates through pulling the protective cover round the connecting rod for the torsional spring in the protective cover extrusion connecting rod outside when the switch handle is accomplished and is opened or close, loosens the protective cover, makes torsional spring extrusion protective cover shelter from the switch handle, thereby makes things convenient for this anticreep protection device to prevent the maloperation to the switch handle of casing one side.

Description

Electric control cabinet anticreep protection device

Technical Field

The utility model relates to a leakage protection technical field specifically is an electrical control cabinet anticreep protection device.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet according to the electrical wiring requirement. The electrical control cabinet is widely applied to the chemical industry, the environmental protection industry, the electric power system, the metallurgical system, the industry, the nuclear power industry, the fire safety monitoring, the traffic industry and the like. The anti-creeping protection device for the electric control cabinet is required to perform anti-creeping protection frequently, the existing anti-creeping protection device for the electric control cabinet still has the problems that a switch handle assembly is easy to be operated by mistake and the like when in use, therefore, the use efficiency of the anti-creeping protection device is expected to be improved through innovation of the anti-creeping protection device, the anti-creeping operation of the switch handle assembly is convenient, the maximum value is exerted, along with the development of science and technology, the anti-creeping protection device for the electric control cabinet is greatly developed, great convenience is brought to people when the anti-creeping protection is performed on the electric control cabinet through the development of the anti-creeping protection device, and the type and the number of the anti-creeping protection device are also increasing day by day.

Although the electric control cabinet anti-creeping protection devices in the current market are very many in types and number, the electric control cabinet anti-creeping protection devices have the following defects: the stringing screw of the anti-creeping protection device of the electrical control cabinet is easy to fall off, the power line at the bottom of the anti-creeping protection device of the electrical control cabinet is easy to loosen when being connected, and the switch handle assembly of the anti-creeping protection device of the electrical control cabinet is easy to be operated by mistake. Therefore, the current electric control cabinet anti-leakage protection device needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrical control cabinet anticreep protection device to solve the problem that the electric control cabinet anticreep protection device's on the existing market that above-mentioned background art provided tightwire screw drops easily, and it is easy not hard up and electrical control cabinet anticreep protection device switch handle subassembly is easily by the maloperation when the power cord of electrical control cabinet anticreep protection device bottom is connected.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-creeping protection device of an electrical control cabinet comprises a casing and a protective cover, wherein fixing holes are formed in two sides of the casing, a stringing screw is connected inside each fixing hole, and a clamping groove is formed in the outer edge of each fixing hole;

a limiting pipe is arranged on one side, close to the fixing hole, of the casing, a butt joint strip is fixed on one side, close to the clamping groove, of the limiting pipe, the butt joint strip is in butt joint with the clamping groove through a fixing protrusion, a blocking piece is arranged inside the limiting pipe, a support is fixed on one side of the bottom of the casing, a threading hole is formed in the bottom of the support, and a clamping plate is arranged on the edge, close to the upper side of the threading hole, of the support;

one side middle part of casing is connected with the switch handle, the top both sides that the casing is close to the switch handle are fixed with rotates the seat, the inside of rotating the seat is fixed with the connecting rod, the protective cover sets up the outside at the switch handle, the top middle part of protective cover is fixed with the sliding seat, sliding seat and connecting rod swing joint, the outside at connecting rod both ends is connected with the torsional spring, the one end of torsional spring docks with rotating the seat, the other end and the protective cover of torsional spring are connected.

Preferably, the number of the clamping grooves is four, and the four clamping grooves are distributed at equal included angles relative to the axial lead of the fixing hole.

Preferably, the fixed protrusion on one side of the butt joint strip is in an isosceles trapezoid shape, the butt joint strip is the same as the clamping grooves in number, and the butt joint strip forms a clamping structure between the fixed protrusion and the clamping grooves.

Preferably, the shape of separation blade is fan-shaped, and the separation blade is 90 degrees angular distributions such as equal angles about the axial lead of spacing pipe, and adjacent two each other separation blade contactless.

Preferably, the clamping plates and the support are distributed in an inclined mode, the cross sections of the clamping plates are of an L-shaped structure, and the distance between every two adjacent clamping plates is smaller than the diameter of the threading hole.

Preferably, the protective cover adopts transparent plastics material, and the width of protective cover is the same with the length of connecting rod to the protective cover passes through to constitute revolution mechanic between sliding seat and the connecting rod.

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

(1) according to the anti-creeping protection device of the electrical control cabinet, the butt joint strip on one side of the limiting pipe is clamped between the fixing bulge and the clamping groove, and a screwdriver tool penetrates through the stop piece along the inside of the limiting pipe, so that the stringing screw is butted, the stop piece inside the limiting pipe can be used for insulating and protecting the stringing screw in the fixing holes on the two sides of the shell, and the stringing screw is effectively prevented from loosening and falling off;

(2) the electric control cabinet anti-creeping protection device is characterized in that power supply outgoing lines are butted along a support at the bottom of a machine shell, so that the power supply outgoing lines penetrate through threading holes in the support, and the power supply outgoing lines and a clamping plate are clamped;

(3) this electrical control cabinet anticreep protection device rotates through pulling the protective cover round the connecting rod for the torsional spring in protective cover extrusion connecting rod outside when the switch handle is accomplished and is opened or close, loosens the protective cover, makes torsional spring extrusion protective cover shelter from the switch handle, thereby makes things convenient for this anticreep protection device to prevent the maloperation to the switch handle of casing one side.

Drawings

FIG. 1 is a schematic structural view of a front cross section of the present invention;

FIG. 2 is a schematic left-side sectional structure of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a partial enlarged structure at B in FIG. 2 according to the present invention;

fig. 5 is a schematic view of the enlarged structure of the part C in fig. 2 according to the present invention.

In the figure: 1. a housing; 2. a fixing hole; 3. a set screw; 4. a card slot; 5. a limiting pipe; 6. butting strips; 7. a fixed protrusion; 8. a baffle plate; 9. a support; 10. threading holes; 11. clamping a plate; 12. a switch handle; 13. a rotating seat; 14. a connecting rod; 15. a protective cover; 16. a movable seat; 17. a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-5, the present invention provides a technical solution: an anti-creeping protection device of an electrical control cabinet comprises a machine shell 1, a fixed hole 2, a stringing screw 3, clamping grooves 4, a limiting pipe 5, a butt joint strip 6, a fixed protrusion 7, a separation blade 8, a support 9, a threading hole 10, a clamping plate 11, a switch handle 12, a rotating seat 13, a connecting rod 14, a protective cover 15, a movable seat 16 and a torsion spring 17, wherein the fixed hole 2 is formed in two sides of the machine shell 1, the stringing screw 3 is connected inside the fixed hole 2, the clamping grooves 4 are formed in the outer edge of the fixed hole 2, the four clamping grooves 4 are arranged, and the four clamping grooves 4 are distributed at equal included angles relative to the axial lead of the fixed hole 2, so that the four clamping grooves 4 distributed at equal included angles can perform anti-creeping positioning on the installation of the limiting pipe 5;

the structure is characterized in that a limiting pipe 5 is arranged on one side, close to a fixing hole 2, of the casing 1, a butt joint strip 6 is fixed on one side, close to a clamping groove 4, of the limiting pipe 5, a fixing protrusion 7 on one side of the butt joint strip 6 is isosceles trapezoid, the number of the butt joint strips 6 is the same as that of the clamping grooves 4, the butt joint strip 6 forms a clamping structure with the clamping groove 4 through the fixing protrusion 7, the butt joint strip 6 can be conveniently installed on the limiting pipe 5 through the clamping groove 4, the butt joint strip 6 is in butt joint with the clamping groove 4 through the fixing protrusion 7, a blocking piece 8 is arranged inside the limiting pipe 5, the blocking piece 8 is fan-shaped, the blocking piece 8 is distributed at an included angle of 90 degrees relative to the axial lead of the limiting pipe 5, two adjacent blocking pieces 8 are not in contact with each other, the blocking piece 8 can protect a stringing screw 3 inside the fixing hole 2, and a support 9 is fixed on one side of the bottom of the casing 1, the bottom of the support 9 is provided with a threading hole 10, the edge of the support 9, which is close to the upper side of the threading hole 10, is provided with clamping plates 11, the clamping plates 11 and the support 9 are distributed in an inclined manner, the cross sections of the clamping plates 11 are in an L-shaped structure, and the distance between every two adjacent clamping plates 11 is smaller than the diameter of the threading hole 10, so that the clamping plates 11 clamp and prevent loosening of a power cable inside the threading hole 10;

one side middle part of casing 1 is connected with switch handle 12, casing 1 is close to the top both sides of switch handle 12 and is fixed with rotation seat 13, the inside of rotating seat 13 is fixed with connecting rod 14, protective cover 15 sets up the outside at switch handle 12, protective cover 15 adopts transparent plastics material, and protective cover 15's width and connecting rod 14's length the same to protective cover 15 passes through and constitutes revolution mechanic between sliding seat 16 and the connecting rod 14, makes protective cover 15 can prevent mistake to press switch handle 12, protective cover 15's top middle part is fixed with sliding seat 16, sliding seat 16 and connecting rod 14 swing joint, the outside at connecting rod 14 both ends is connected with torsional spring 17, the one end of torsional spring 17 docks with rotation seat 13, torsional spring 17's the other end is connected with protective cover 15.

The working principle is as follows: when the anti-creeping protection device of the electrical control cabinet is used, firstly, the butt joint strip 6 on one side of the limiting pipe 5 is butted with the clamping groove 4 on the surface of the casing 1, so that the butt joint strip 6 is clamped with the clamping groove 4 through the fixing bulge 7, when the tightening screw 3 needs to be rotated to lock the power incoming line inserted into the casing 1, a screwdriver tool is used to penetrate through the blocking piece 8 along the inside of the limiting pipe 5, so that the tightening screw 3 is butted, the tightening screw 3 in the fixing holes 2 at two sides of the casing 1 can be insulated and protected through the blocking piece 8 in the limiting pipe 5, and the loosening and falling of the tightening screw 3 are avoided, then, the power outgoing line is butted along the bracket 9 at the bottom of the casing 1, so that the power outgoing line passes through the threading hole 10 in the bracket 9, and is clamped with the clamping plate 11, when the power outgoing line is connected with the casing 1, therefore, the cable is clamped in and prevented from loosening through the clamping plate 11, then the protective cover 15 is pulled to rotate around the connecting rod 14, the protective cover 15 extrudes the torsion spring 17 on the outer side of the connecting rod 14, when the switch handle 12 is opened or closed, the protective cover 15 is loosened, the torsion spring 17 extrudes the protective cover 15 to shield the switch handle 12, and therefore the switch handle 12 on one side of the casing 1 is prevented from being pressed by mistake, and the content which is not described in detail in the description belongs to the prior art which is known by a person skilled in the art.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an electrical control cabinet anticreep protection device, includes casing (1) and protective cover (15), its characterized in that: fixing holes (2) are formed in two sides of the shell (1), a tightening screw (3) is connected inside each fixing hole (2), and a clamping groove (4) is formed in the outer edge of each fixing hole (2);

a limiting pipe (5) is arranged on one side, close to the fixing hole (2), of the case (1), a butt joint strip (6) is fixed on one side, close to the clamping groove (4), of the limiting pipe (5), the butt joint strip (6) is in butt joint with the clamping groove (4) through a fixing protrusion (7), a blocking piece (8) is arranged inside the limiting pipe (5), a support (9) is fixed on one side of the bottom of the case (1), a threading hole (10) is formed in the bottom of the support (9), and a clamping plate (11) is arranged on the edge, close to the upper side of the threading hole (10), of the support (9);

the utility model discloses a switch cabinet, including casing (1), top middle part and protective cover, one side middle part of casing (1) is connected with switch handle (12), top both sides that casing (1) is close to switch handle (12) are fixed with rotation seat (13), the inside of rotating seat (13) is fixed with connecting rod (14), protective cover (15) set up the outside at switch handle (12), the top middle part of protective cover (15) is fixed with sliding seat (16), sliding seat (16) and connecting rod (14) swing joint, the outside at connecting rod (14) both ends is connected with torsional spring (17), the one end of torsional spring (17) docks with rotation seat (13), the other end and protective cover (15) of torsional spring (17) are connected.

2. An electric control cabinet anti-creeping protection device according to claim 1, characterized in that: the clamping grooves (4) are four, and the clamping grooves (4) are distributed at equal included angles relative to the axial lead of the fixing hole (2).

3. An electric control cabinet anti-creeping protection device according to claim 1, characterized in that: fixed protrusion (7) of butt joint strip (6) one side are isosceles trapezoid, and the quantity of butt joint strip (6) is the same with the quantity of draw-in groove (4), and constitute the block structure between butt joint strip (6) through fixed protrusion (7) and draw-in groove (4).

4. An electric control cabinet anti-creeping protection device according to claim 1, characterized in that: the shape of separation blade (8) is fan-shaped, and separation blade (8) are 90 and are the distribution of contained angle such as being equal with spacing pipe (5) axial lead, and adjacent two each other do not contact between separation blade (8).

5. An electric control cabinet anti-creeping protection device according to claim 1, characterized in that: the clamping plates (11) and the support (9) are distributed in an inclined mode, the cross sections of the clamping plates (11) are of L-shaped structures, and the distance between every two adjacent clamping plates (11) is smaller than the diameter of the threading hole (10).

6. An electric control cabinet anti-creeping protection device according to claim 1, characterized in that: protective cover (15) adopt transparent plastics material, and protective cover (15)'s width is the same with the length of connecting rod (14), and protective cover (15) pass through between sliding seat (16) and connecting rod (14) and constitute revolution mechanic.