CN216650287U

CN216650287U - Mounting structure of circuit protection device

Info

Publication number: CN216650287U
Application number: CN202123058203.0U
Authority: CN
Inventors: 蔡晓波; 蔡洧轩; 蔡伟鑫; 张雯婧
Original assignee: Shenzhen Nandou Environment Protection And Energy Saving Technology Co ltd
Current assignee: Shenzhen Nandou Environment Protection And Energy Saving Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-31
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses an installation structure of a circuit protection device, belonging to the technical field of electrical accessories and comprising a main body, wherein one side of the back surface of the main body is provided with a fixed buckle, the other side of the back surface of the main body is provided with an elastic slide buckle component, the elastic slide buckle component comprises a slide push rod and a slide buckle plate matched with the fixed buckle, the slide push rod is arranged at the back surface of the main body in a sliding way and movably abutted against the slide buckle plate, the slide push rod is provided with a driving spring for pushing the slide push rod to one side of the fixed buckle, the main body is provided with a guide chute, one end of the guide chute far away from the fixed buckle inclines to one side far away from the main body, and two sides of the slide buckle plate are connected with the guide chute in a sliding way through a guide slider. And looseness after installation is avoided through oblique pressing.

Description

Mounting structure of circuit protection device

Technical Field

The utility model relates to the technical field of electrical accessories, in particular to an installation structure of a circuit protection device.

Background

The existing electric protection devices, such as waterproof leakage protectors, circuit breakers, air switches and the like, are clamped on the electric guide rails through the fixed buckles on the back surfaces. At present, most of fixing buckles adopt a mode that a fixing buckle is matched with a sliding buckle plate, the fixing effect still has defects, and certain looseness still exists after the fixing.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a mounting structure of a circuit protection device.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a mounting structure of a circuit protection device comprises a main body, wherein a fixing buckle is arranged on one side of the back of the main body, an elastic slide buckle component is arranged on the other side of the back of the main body, the elastic slide buckle component comprises a slide push rod and a slide buckle plate matched with the fixing buckle, the slide push rod is arranged on the back of the main body in a sliding mode and movably abutted against the slide buckle plate, and a driving spring used for pushing the slide push rod to one side of the fixing buckle is arranged on the slide push rod;

be equipped with the direction chute in the main part, the direction chute is kept away from fixed knot one end and is leaned on one side of keeping away from the main part, and slip buckle both sides are through direction slider and direction chute sliding connection.

Preferably, guide inclined planes which are connected with the groove walls on the two sides of the guide sliding groove in a sliding mode are formed on the two sides of the guide sliding block, and the two groups of guide inclined planes are parallel to each other.

Preferably, the included angle between the guide inclined surface and the axial direction of the sliding buckle is not more than 45 degrees and not less than 15 degrees.

Preferably, one end of the guide chute, which is close to the fixing buckle, is provided with a flat folding groove section, and the axial direction of the flat folding groove section is the same as the axial direction of the sliding buckle plate.

Preferably, the cross section of the guide slider is a parallelogram.

Preferably, one side of the front end of the sliding buckle plate, which is far away from the main body, is provided with a pressing inclined plane, and the other end of the sliding push rod is provided with a pull hole.

The utility model has the beneficial effects that: when installing circuit protection device, earlier with fixed knot lock on electric guide rail, promote or stimulate the slip push rod again and slide to keeping away from fixed knot one side, synchronous drive slip buckle slides to keeping away from the main part direction along the direction chute, treat that the main part supports tightly on electric guide rail after, drive spring promotes the slip push rod and reverses to reset, and drive slip buckle lock on electric guide rail opposite side, compare in prior art, through setting up the direction chute, make the slip buckle can be with the protruding edge of side of slant pressfitting butt at electric guide rail, therefore the influence of circuit protection device back fixed knot structure manufacturing tolerance to the installation has been reduced, and it is not hard up to appear after avoiding installing through the slant pressfitting.

Drawings

FIG. 1 is a schematic illustration of an installation of an embodiment of the present invention;

FIG. 2 is a side view of the embodiment of the present invention in an installed state;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a partial cross-sectional view of an installed state of an embodiment of the present invention (with a slide buckle snapped onto an electrical rail);

fig. 5 is a partial cross-sectional view of the installed state of the embodiment of the present invention (the slider buckle is separated from the electrical rail).

In the figure, 10, main body; 11. a guide chute; 12. a flat folded groove section; 13. a fixing buckle; 21. a sliding push rod; 22. positioning the guide rod; 23. hole drawing; 24. a sliding buckle plate; 25. a guide slider; 26. pressing the inclined plane; 30. an electrical rail.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-5, the mounting structure of a circuit protection device provided by the present invention comprises a main body 10, a fixing buckle 13 capable of being buckled on one side of an electrical guide rail 30 is arranged on one side of the back of the main body 10, an elastic slide buckle assembly is arranged on the other side of the back of the main body 10, the elastic slide buckle assembly comprises a slide push rod 21 and a slide buckle plate 24 matched with the fixing buckle 13, the slide push rod 21 is slidably arranged on the back of the main body 10 and movably abutted against the slide buckle plate 24, guide structures matched with each other are arranged on the slide push rod 21 and the slide buckle plate 24, the slide buckle plate 24 can reciprocate relative to the slide push rod 21 along a direction perpendicular to the slide push rod 21 through the guide structures, wherein the guide structures can be a positioning guide rod 22 arranged on the slide push rod 21 and a positioning guide hole arranged on the slide buckle plate 24, the positioning guide rod 22 and the slide push rod 21 are perpendicular to each other, the sliding push rod 21 is provided with a driving spring used for pushing the sliding push rod 21 to one side of the fixing buckle 13;

be equipped with direction chute 11 on the main part 10, direction chute 11 is kept away from fixed knot 13 one end and is to keeping away from main part 10 lopsidedness, direction chute 11 is certain contained angle with slide push rod 21 promptly, slide buckle 24 both sides are through

direction slider

25 and 11 sliding connection of direction chute, can drive slide buckle 24 through pulling slide push rod 21 and slide along direction chute 11, slide buckle 24 is at the gliding in-process along the direction chute, synchronous follow the direction relative slip push rod 21 reciprocating motion of a perpendicular to slide push rod 21.

Specifically, when the circuit protection device is installed, the fixing buckle 13 is buckled on the electrical guide rail 30, the sliding push rod 21 is pushed or pulled to slide towards the side far away from the fixing buckle 13, the sliding buckle plate 24 is synchronously driven to slide towards the direction far away from the main body 10 along the guiding chute 11, after the main body 10 is tightly propped against the electrical guide rail 30, the driving spring pushes the sliding push rod 21 to return reversely and drives the sliding buckle plate 24 to buckle on the other side of the electric guide rail 30, when the circuit protection device needs to be disassembled, the sliding push rod 21 is pulled reversely to separate the sliding buckle plate 24 from the electric guide rail 30, compared with the prior art, by arranging the guide chute 11, the sliding buckle 24 can be abutted on the side convex edge of the electric guide rail 30 in an oblique pressing way, therefore, the influence of the manufacturing tolerance of the back fixing structure of the circuit protection device on the installation is reduced, and the looseness after the installation is avoided through oblique pressing.

Furthermore, the cross section of the guide slide block 25 is a parallelogram, guide inclined planes which are connected with the groove walls on the two sides of the guide chute in a sliding manner are formed on the two sides of the guide slide block 25, the two groups of guide inclined planes are parallel to each other, and the sliding pinch plate 24 and the sliding push rod 21 are kept parallel to each other through the guide inclined planes in the sliding process of the sliding pinch plate 24.

Further, the axial contained angle of direction inclined plane and slip buckle 24 is not more than 45 degrees, and is not less than 15 degrees, through changing the axial contained angle of direction inclined plane and slip buckle 24, can change the relative main part 10 of slip buckle 24 in along the direction chute 11 slip in-process or the distance of slip push rod 21 lateral shifting.

Further, the guide chute 11 is equipped with the flat groove section 12 near one end of the fixing buckle 13, the axial direction of the flat groove section 12 is the same as the axial direction of the sliding buckle 24, the length of the flat groove section 12 is not more than the width of the guide slider 25, when the guide slider 25 is located in the flat groove section 12, when the sliding buckle 24 is pushed along the direction perpendicular to the sliding push rod 21 and the direction far away from the main body 10, the guide slider 25 is limited in the flat groove section 12, namely, the sliding buckle 24 is limited.

Furthermore, a pressing inclined surface 26 is arranged on one side of the front end of the sliding buckle plate 24, which is far away from the main body 10, when the outer side edge of the electric guide rail 30 abuts against the pressing inclined surface 26, the sliding buckle plate 24 can be pushed to slide reversely, and a pull hole 23 which can be used for pulling the sliding push rod 21 is arranged at the other end of the sliding push rod 21.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. The utility model provides a circuit protection device's mounting structure, includes main part (10), main part (10) back one side is equipped with fixed knot (13), its characterized in that: an elastic slide fastener component is arranged on the other side of the back of the main body (10), the elastic slide fastener component comprises a slide push rod (21) and a slide buckle plate (24) matched with the fixing buckle (13), the slide push rod (21) is arranged on the back of the main body (10) in a sliding mode and movably abutted against the slide buckle plate (24), and a driving spring used for pushing the slide push rod (21) to one side of the fixing buckle (13) is arranged on the slide push rod (21);

be equipped with direction chute (11) on main part (10), fixed knot (13) one end is kept away from to keeping away from main part (10) lopsidedness to direction chute (11), and slip buckle (24) both sides are through direction slider (25) and direction chute (11) sliding connection.

2. The mounting structure of a circuit protection device according to claim 1, wherein: and guide inclined planes which are connected with the groove walls on the two sides of the guide sliding groove in a sliding manner are formed on the two sides of the guide sliding block (25), and the two groups of guide inclined planes are parallel to each other.

3. The mounting structure of a circuit protection device according to claim 2, wherein: the included angle between the guide inclined plane and the axial direction of the sliding buckle plate (24) is not more than 45 degrees and not less than 15 degrees.

4. The mounting structure of the circuit protection device according to claim 2, wherein: one end of the guide chute (11) close to the fixing buckle (13) is provided with a flat folding groove section (12), and the axial direction of the flat folding groove section (12) is the same as that of the sliding buckle plate (24).

5. The mounting structure of a circuit protection device according to claim 4, wherein: the cross section of the guide sliding block (25) is a parallelogram.

6. The mounting structure of a circuit protection device according to claim 1, wherein: one side of the front end of the sliding buckle plate (24) far away from the main body (10) is provided with a pressing inclined plane (26), and the other end of the sliding push rod (21) is provided with a pull hole (23).