CN215600257U

CN215600257U - Control protection switch

Info

Publication number: CN215600257U
Application number: CN202121444984.4U
Authority: CN
Inventors: 蔡津
Original assignee: Tianjin Sanke Heji Electric Technology Co ltd
Current assignee: Tianjin Sanke Heji Electric Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-21
Anticipated expiration: 2031-06-28

Abstract

The utility model provides a control protection switch, which belongs to the technical field of electrical elements and comprises a base, wherein a protection switch main body is fixed at the front end of the base, a concave protective shell is connected to the surface of the protection switch main body in a sliding manner, a group of limiting mechanisms are arranged on the left side and the right side of the protection switch main body, the limiting mechanisms and the concave protective shell are connected to realize vertical linear motion, a buckle cavity is arranged inside the protection switch main body, a concave handle is arranged on the upper side of the base, and two jacks matched with the concave handle are arranged on the upper inner wall of the buckle cavity; the concave protective shell slides up and down on the surface of the protection switch main body, so that the protection switch main body is not easy to collide, internal electrical elements of the protection switch main body are not easy to damage, the protection switch main body cannot be easily collided, the protection switch main body cannot be opened, and the protection switch main body can be better protected.

Description

Control protection switch

Technical Field

The utility model belongs to the technical field of electrical components, and particularly relates to a control protection switch.

Background

The control protection switch product adopts a modularized single product structure type, integrates the main functions of a traditional circuit breaker (fuse), a contactor, an overload (or overcurrent and open-phase) protection relay, a starter, an isolator and the like, has the functions of remote automatic control and on-site direct manual control, has the functions of panel indication and electromechanical signal alarm, has the functions of overvoltage and undervoltage protection, has the functions of open-phase and open-phase protection and has the characteristics of coordinated and matched time-current protection (with the characteristics of inverse time limit, fixed time limit and instantaneous three-section protection). The control and protection of various motor loads and power distribution loads can be realized by selecting and matching functional modules or accessories according to needs.

The existing control protection switch generally only has a main body, and the surface of the existing control protection switch is not provided with a protective shell, so that after the existing control protection switch is installed, the existing control protection switch is easily damaged due to accidental collision or is closed due to the fact that the existing control protection switch touches the switch, and therefore other electric appliances cannot be controlled and protected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a control protection switch, aiming at solving the problems that the control protection switch in the prior art generally only has a main body and no protective shell on the surface, and after the control protection switch is installed, the control protection switch is easily damaged due to accidental collision or is closed due to the fact that the control protection switch touches the switch, so that other electric appliances cannot be controlled and protected.

In order to achieve the purpose, the utility model provides the following technical scheme:

a control protection switch comprises a base, wherein a protection switch main body is fixed at the front end of the base, a concave protective shell is connected to the surface of the protection switch main body in a sliding manner, a group of limiting mechanisms are arranged on the left side and the right side of the protection switch main body respectively, the limiting mechanisms and the concave protective shell are connected to realize vertical linear motion, a buckle cavity is arranged inside the protection switch main body, a concave handle is arranged on the upper side of the base, two insertion holes matched with the concave handle are formed in the upper inner wall of the buckle cavity, the left part and the right part of the lower end of the concave handle are movably inserted into the two insertion holes respectively, a first spring is fixed at the upper end of the base, the upper end of the first spring is fixed with the concave handle, a fixed plate is fixed on the lower inner wall of the buckle cavity, and a group of buckle mechanisms are arranged on two sides of the fixed plate, the buckle mechanism is connected with the concave protective shell to fix the concave protective shell on the surface of the protection switch main body.

As a preferable scheme of the utility model, each group of buckling mechanisms comprises a clamping groove, an extrusion block, a sliding block, an extrusion groove, a fixed rod, a second spring and a hollow clamping block, wherein the fixed rod and the second spring are fixed at the right end of the fixed plate, the second spring is sleeved on the circumferential surface of the fixed rod, the sliding block is connected to the circumferential surface of the fixed rod in a sliding manner, the left end of the sliding block is fixed with the right end of the second spring, the extrusion groove is formed in the upper end of the sliding block, the inner wall, close to the extrusion block, of the extrusion groove is an inclined plane, the extrusion block is fixed with the lower end of the concave handle, the extrusion block is positioned right above the inclined plane of the inner wall of the extrusion groove, the extrusion block is movably inserted into the extrusion groove, the clamping groove is formed in the right inner wall of the buckling cavity, one side of the buckling cavity extends to the right inner wall of the concave protective shell, and the hollow clamping block is fixed with the right end of the sliding block, and the hollow clamping block is connected to the surface of the sliding block and the clamping groove in a sliding mode, and the end portion, close to the concave protective shell, of the hollow clamping block is in an arc shape.

As a preferable scheme of the present invention, the width of the extrusion block is greater than the width of the opening of the insertion hole at the upper end of the base, a telescopic rod is disposed in the first spring, the upper end and the lower end of the telescopic rod are respectively fixed to the end portions of the concave handle and the base, which are close to each other, a square frame is fixed to the upper end of the base, and the concave handle is located in the square frame.

As a preferred scheme of the present invention, the lower ends of the two sliding blocks are both provided with a supporting groove, the lower inner wall of the buckle cavity is fixed with two supporting blocks, the two supporting blocks are respectively located in the two supporting grooves, and the upper ends of the two supporting blocks are respectively fixed with the lower ends of the two fixing rods.

As a preferable scheme of the utility model, each group of limiting mechanisms comprises a T-shaped block and a T-shaped groove, the T-shaped block is fixed on the left inner wall of the concave protective shell, the T-shaped groove is formed in the left end of the base, the T-shaped block is connected in the T-shaped groove in a sliding mode, and the T-shaped block is matched with the T-shaped groove.

As a preferable scheme of the utility model, threaded holes are formed in four corners of the front end of the base, and bolts are connected in the four threaded holes in a threaded manner.

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

slide from top to bottom through the surface of concavity protective housing at the protection switch main part in this scheme to the protection switch main part is difficult to be collided, is difficult for causing the damage to the inside electrical components of protection switch main part, can not collide the protection switch main part easily simultaneously, can not open the protection switch main part, can play protection better to the protection switch main part.

Drawings

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

FIG. 1 is an exploded view of the present invention;

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

fig. 3 is a perspective view of the present invention.

In the figure: 1. a base; 2. a bolt; 3. a protection switch main body; 4. a concave protective shell; 6. a T-shaped slot; 7. a T-shaped block; 8. a card slot; 9. a concave handle; 10. a first spring; 12. a square frame; 14. extruding the block; 15. a slider; 16. extruding a groove; 17. fixing the rod; 18. a second spring; 19. a support block; 20. a fixing plate; 21. a snap chamber; 22. and (5) a hollow clamping block.

Detailed Description

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

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions:

the utility model provides a control protection switch, the on-line screen storage device comprises a base 1, base 1's front end is fixed with protection switch main part 3, protection switch main part 3's surperficial sliding connection has concavity protective housing 4, protection switch main part 3's the left and right sides all is equipped with a set of stop gear, be connected between stop gear and the concavity protective housing 4 in order to realize that it does up-and-down linear motion, buckle cavity 21 has been seted up to protection switch main part 3's inside, base 1's upside is equipped with concavity handle 9, buckle cavity 21's upper inner wall seted up two with concavity handle 9 assorted jack, two parts do not the activity pegs graft in two jacks about concavity handle 9's the lower extreme, base 1's upper end is fixed with first spring 10, the upper end and concavity handle 9 of first spring 10 are fixed, buckle cavity 21's lower inner wall is fixed with fixed plate 20, a set of fixed plate 20's sufficient both sides all establish a set of buckle mechanism, be connected in order to realize being fixed in its surface in protection switch main part 3 between buckle mechanism and the concavity protective housing 4.

In the embodiment of the utility model, by pressing the concave handle 9 downwards, the concave handle 9 drives the extrusion block 14 to move downwards and simultaneously extrude the first spring 10, because the inner wall of the extrusion groove 16 is provided with an inclined surface, when the extrusion block 14 moves downwards, the inclined surface of the extrusion groove 16 is extruded and finally extruded into the extrusion groove 16, at the moment, the two sliders 15 move towards the approaching direction and extrude the two second springs 18, at the same time, the sliders 15 drive the two hollow fixture blocks 22 to move, so that the two hollow fixture blocks 22 are separated from the two clamping grooves 8 respectively, at the moment, the two concave protective cases 4 move downwards through self gravity due to the limit of the hollow fixture blocks 22, and through the arranged limit mechanism, the concave protective cases 4 cannot fall off, so that the protection switch main body 3 is exposed for use, at the moment, the concave handle 9 is loosened, the concave handle 9 is reset through the elasticity of the first spring 10, simultaneously through the elasticity of second spring 18 self make hollow fixture block 22 reset, after using the completion, upwards slide concave protective housing 4, because the lower extreme of hollow fixture block 22 establishes to circular-arcly, make concave protective housing 4 upwards slide and make hollow fixture block 22 by the extrusion to the buckle cavity 21 in removing, extrude second spring 18 through slider 15 simultaneously, make second spring 18 have elasticity, when draw-in groove 8 and hollow fixture block 22 position on concave protective housing 4 match, thereby it is fixed with concave protective housing 4 to make hollow fixture block 22 insert in draw-in groove 8 through the elasticity of second spring 18 self this moment, make concave protective housing 4 can better protection switch main part 3.

Referring to fig. 2, each group of fastening mechanisms includes a clamping groove 8, an extrusion block 14, a sliding block 15, an extrusion groove 16, a fixed rod 17, a second spring 18 and a hollow fixture block 22, the fixed rod 17 and the second spring 18 are both fixed at the right end of a fixed plate 20, the second spring 18 is sleeved on the circumferential surface of the fixed rod 17, the sliding block 15 is connected to the circumferential surface of the fixed rod 17 in a sliding manner, the left end of the sliding block 15 is fixed with the right end of the second spring 18, the extrusion groove 16 is arranged at the upper end of the sliding block 15, the inner wall of the extrusion groove 16 close to the extrusion block 14 is an inclined plane, the extrusion block 14 is fixed with the lower end of the concave handle 9, the extrusion block 14 is located right above the inclined plane of the inner wall of the extrusion groove 16, the extrusion block 14 is movably inserted into the extrusion groove 16, the clamping groove 8 is arranged at the right inner wall of the fastening chamber 21, one side of the fastening chamber 21 extends to the right inner wall of the concave protective housing 4, and the hollow fixture block 22 is fixed with the right end of the sliding block 15, the hollow fixture block 22 is connected to the surface of the sliding block 15 and the clamping groove 8 in a sliding mode, and the end portion, close to the concave protective shell 4, of the hollow fixture block 22 is arc-shaped; through fixed concave protective housing 4 that buckle mechanism can be better, easy operation, convenient to use.

Referring to fig. 2 specifically, the width of the extrusion block 14 is greater than the width of the opening of the jack at the upper end of the base 1, a telescopic rod is arranged in the first spring 10, the upper end and the lower end of the telescopic rod are respectively fixed with the end parts of the concave handle 9 and the base 1 which are close to each other, the upper end of the base 1 is fixed with a square frame 12, and the concave handle 9 is located in the square frame 12; the extrusion block 14 can not slide out of the base 1, the extrusion block 14 is more stable, the concave handle 9 can only do vertical linear motion through the telescopic rod and is not easy to incline, the concave handle 9 is further protected through the square frame 12, and the concave handle 9 is not easy to damage.

Referring to fig. 2 specifically, the lower ends of the two sliders 15 are both provided with a support groove, the lower inner wall of the buckle chamber 21 is fixed with two support blocks 19, the two support blocks 19 are respectively located in the two support grooves, and the upper ends of the two support blocks 19 are respectively fixed with the lower ends of the two fixing rods 17; the fixing lever 17 is further supported by the supporting block 19 provided, so that the fixing lever 17 is more stable.

Specifically, referring to fig. 1, each group of limiting mechanisms includes a T-shaped block 7 and a T-shaped groove 6, the T-shaped block 7 is fixed on the left inner wall of the concave protective shell 4, the T-shaped groove 6 is formed at the left end of the base 1, the T-shaped block 7 is slidably connected in the T-shaped groove 6, and the T-shaped block 7 is matched with the T-shaped groove 6; the concave protective shell 4 can only do vertical linear motion through the limiting mechanism and is not easy to shake, and the T-shaped block 7 is driven in the T-shaped groove 6 when the concave protective shell 4 moves, so that the concave protective shell 4 cannot fall off while the position is limited.

Referring to fig. 3, threaded holes are formed in four corners of the front end of the base 1, and bolts 2 are connected to the four threaded holes in a threaded manner; through 2 threaded connection of bolt to threaded hole and extend to the wall for this device is convenient for fix on the wall body.

The working principle and the using process of the utility model are as follows: when the device is used, firstly, the concave handle 9 is pressed downwards, the extrusion block 14 is driven by the concave handle 9 to move downwards and simultaneously extrude the first spring 10, the inner wall of the extrusion groove 16 is set to be an inclined surface, so that the inclined surface of the extrusion groove 16 is extruded and finally extruded into the extrusion groove 16 when the extrusion block 14 moves downwards, at the moment, the two sliders 15 move towards the approaching direction and extrude the two second springs 18, meanwhile, the sliders 15 drive the two hollow fixture blocks 22 to move, so that the two hollow fixture blocks 22 are respectively separated from the two clamping grooves 8, at the moment, the two concave protective shells 4 move downwards by the self gravity due to the limitation of the hollow fixture blocks 22, the concave protective shells 4 can not fall off through the arranged limiting mechanism, the protection switch main body 3 is exposed for use, at the moment, the concave handle 9 is loosened, and the concave handle 9 is reset by the self elasticity of the first spring 10, simultaneously through the elasticity of second spring 18 self make hollow fixture block 22 reset, after using the completion, upwards slide concave protective housing 4, because the lower extreme of hollow fixture block 22 establishes to circular-arcly, make concave protective housing 4 upwards slide and make hollow fixture block 22 by the extrusion to the buckle cavity 21 in removing, extrude second spring 18 through slider 15 simultaneously, make second spring 18 have elasticity, when draw-in groove 8 and hollow fixture block 22 position on concave protective housing 4 match, thereby it is fixed with concave protective housing 4 to make hollow fixture block 22 insert in draw-in groove 8 through the elasticity of second spring 18 self this moment, make concave protective housing 4 can better protection switch main part 3.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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. A control protection switch comprises a base (1), and is characterized in that: the protection switch comprises a base (1), a protection switch main body (3) is fixed at the front end of the base (1), a concave protective shell (4) is connected to the surface of the protection switch main body (3) in a sliding mode, a group of limiting mechanisms are arranged on the left side and the right side of the protection switch main body (3), the limiting mechanisms and the concave protective shell (4) are connected to achieve vertical linear motion, a buckle cavity (21) is arranged inside the protection switch main body (3), a concave handle (9) is arranged on the upper side of the base (1), two insertion holes matched with the concave handle (9) are formed in the upper inner wall of the buckle cavity (21), the left portion and the right portion of the lower end of the concave handle (9) are movably inserted into the two insertion holes respectively, a first spring (10) is fixed at the upper end of the base (1), and the upper end of the first spring (10) is fixed with the concave handle (9), the lower inner wall of buckle cavity (21) is fixed with fixed plate (20), a set of buckle mechanism is all established to the left and right sides of fixed plate (20), be connected in order to realize being fixed in its surface in protection switch main part (3) between buckle mechanism and concave protective housing (4).

2. A control protection switch according to claim 1, characterized in that: each group of the buckling mechanisms comprises a clamping groove (8), an extrusion block (14), a sliding block (15), an extrusion groove (16), a fixed rod (17), a second spring (18) and a hollow clamping block (22), the fixed rod (17) and the second spring (18) are fixed at the right end of the fixed plate (20), the second spring (18) is sleeved on the circumferential surface of the fixed rod (17), the sliding block (15) is connected to the circumferential surface of the fixed rod (17) in a sliding mode, the left end of the sliding block (15) is fixed with the right end of the second spring (18), the extrusion groove (16) is formed in the upper end of the sliding block (15), the inner wall, close to the extrusion block (14), of the extrusion groove (16) is provided with an inclined surface, the extrusion block (14) is fixed with the lower end of the concave handle (9), the extrusion block (14) is located right above the inclined surface of the inner wall of the extrusion groove (16), and the extrusion block (14) is movably inserted into the extrusion groove (16), the right inner wall of buckle cavity (21) is seted up in draw-in groove (8), and one side of buckle cavity (21) extends to the right inner wall of concave protective housing (4), hollow fixture block (22) is fixed with the right-hand member of slider (15), and hollow fixture block (22) sliding connection is in the surface of slider (15) and draw-in groove (8), the tip that hollow fixture block (22) is close to concave protective housing (4) establishes to circular-arcly.

3. A control protection switch according to claim 2, characterized in that: the width of extrusion piece (14) is greater than the width of base (1) upper end jack opening part, be equipped with the telescopic link in first spring (10), and the upper and lower both ends of telescopic link are fixed with the tip that concave handle (9) and base (1) are close to mutually respectively, the upper end of base (1) is fixed with square frame (12), concave handle (9) are located square frame (12).

4. A control protection switch according to claim 3, characterized in that: support grooves are formed in the lower ends of the two sliding blocks (15), two supporting blocks (19) are fixed to the lower inner wall of the buckle cavity (21), the two supporting blocks (19) are located in the two support grooves respectively, and the upper ends of the two supporting blocks (19) are fixed to the lower ends of the two fixing rods (17) respectively.

5. A control protection switch according to claim 4, characterized in that: every stop gear of group all includes T-shaped piece (7) and T-shaped groove (6), the left inner wall in concavity protective housing (4) is fixed in T-shaped piece (7), the left end in base (1) is seted up in T-shaped groove (6), T-shaped piece (7) sliding connection is in T-shaped groove (6), and T-shaped piece (7) and T-shaped groove (6) phase-match.

6. A control protection switch according to claim 5, characterized in that: threaded holes are formed in four corners of the front end of the base (1), and bolts (2) are connected in the four threaded holes in a threaded mode.