CN213242428U

CN213242428U - Leakage protection operating mechanism

Info

Publication number: CN213242428U
Application number: CN202022589821.7U
Authority: CN
Inventors: 翟金凤
Original assignee: Tianjin Huikaisen Technology Co ltd
Current assignee: Tianjin Huikaisen Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-05-18
Anticipated expiration: 2030-11-10

Abstract

The utility model provides a leakage protection operating device belongs to earth leakage protection switch technical field. The leakage protection operating mechanism comprises a leakage switch main body and an elastic damping component. The elastic damping assembly comprises a clamping block, a sleeve part, a sliding rail, a built-in sleeve, a first spring, a limiting sleeve ring and a second spring, wherein the clamping block is arranged inside a clamping groove in the back face of the leakage switch main body in a sliding mode, the bottom of the sleeve part is fixedly connected to the clamping block and is far away from one side of the leakage switch main body, the sliding rail is arranged on one side of the sleeve part, and the built-in sleeve is arranged inside the sleeve part. The clamping groove at the back of the electric leakage switch main body is clamped outside the clamping block in the elastic damping assembly, and the first spring and the second spring between the sleeve part and the built-in sleeve enable the electric leakage switch main body at the front end of the elastic damping assembly to have a good elastic damping effect, so that the vibration of the wall body conducted to the electric leakage switch is effectively reduced in the construction condition.

Description

Leakage protection operating mechanism

Technical Field

The utility model relates to a leakage protection switch field particularly, relates to hourglass guarantor operating device.

Background

The leakage protection switch is mainly used for protecting the electric shock of a person with fatal danger when the equipment has leakage faults, has overload and short-circuit protection functions, can be used for protecting the overload and short circuit of a circuit or a motor, and can also be used for the infrequent switching starting of the circuit under the normal condition.

The main mode that earth leakage protection switch installed at the inside of electric cabinet incasement is the installation horizontal frame plate of the inside electric cabinet incasement portion of switch alignment for the draw-in groove at the switch back for earth leakage protection switch buckle is inside the electric cabinet incasement portion. However, such a mounting method lacks good shock absorption protection, and in the construction process, wall vibration easily causes the internal parts of the earth leakage protection switch to vibrate and become loose, and even a short circuit or damage condition occurs in severe cases.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides an it protects operating device to leak aims at improving the problem that the earth leakage protection switch buckle lacks good shock attenuation protection inside the electricity cabinet case.

The utility model discloses a realize like this:

the utility model provides an operating device is protected to hourglass, including electric leakage switch main part and elasticity damper.

Elastic damping component includes fixture block, sleeve part, slide rail, built-in sleeve, first spring, the spacing lantern ring and second spring, the fixture block slide set up in inside the draw-in groove of electric leakage switch main part back, sleeve part bottom fixed connection in the fixture block is kept away from electric leakage switch main part one side, the slide rail set up in sleeve part is kept away from fixture block one side, built-in sleeve set up in inside the sleeve part, built-in sleeve tip activity run through in the sleeve part, just built-in sleeve tip fixed connection in the slide rail back, first spring set up in sleeve part with between the built-in sleeve, the fixed cover of the spacing lantern ring is located built-in sleeve tip, just the second spring set up in the spacing lantern ring with between the sleeve part.

In an embodiment of the present invention, the sleeve member includes a sleeve and an end cap, the end cap is fixed to be disposed at a position where the sleeve is close to the slide rail, and the inner sleeve is movably disposed to run through the end cap.

In an embodiment of the present invention, the opening is opened on the side of the end cap, and the internal sleeve is movably penetrated through the opening.

The utility model discloses an in an embodiment, the sleeve pipe is kept away from the fixed limiting plate that is provided with in slide rail one end outside.

The utility model discloses an in one embodiment, all be provided with first gag lever post, two inside first spring both ends first gag lever post one end respectively fixed connection in the cover barrel with built-in sleeve.

The utility model discloses an in one embodiment, inside second gag lever post, two of all being provided with in second spring both ends second gag lever post respectively fixed connection in the cover barrel with the spacing lantern ring.

In an embodiment of the present invention, the second spring has at least three groups, and the second spring is located inside the sleeve member and distributed in a central symmetry.

The utility model discloses an in one embodiment, leakage switch main part both sides all are provided with radiator unit, radiator unit includes heat-conducting plate and fin, multiunit fin one end fixed connection in heat-conducting plate one side.

In an embodiment of the present invention, the heat conducting plate has a limiting groove formed on one side thereof, and the end of the heat dissipating fin is connected to the inside of the limiting groove.

In an embodiment of the present invention, the heat-conducting plate is provided with a silica gel heat-conducting layer between the main body of the leakage switch.

The utility model has the advantages that: the utility model discloses an operating device is protected to hourglass that above-mentioned design obtained, the fixture block with the draw-in groove card of electric leakage switch main part back in elastic shock-absorbing component is outside, and first spring and second spring between cover barrel and the built-in sleeve make the electric leakage switch main part of elastic shock-absorbing component front end have good elastic shock attenuation effect, also effectively slowly reduce the vibrations of wall body conduction to electric leakage switch promptly in the situation of construction, can effectively protect electric leakage switch.

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 side view of an operation mechanism for leakage protection according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an elastic damping assembly according to an embodiment of the present invention;

fig. 3 is a schematic view of a front view structure of an operation mechanism for leakage protection according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a heat dissipation assembly according to an embodiment of the present invention.

In the figure: 10-leakage switch body; 20-a resilient shock absorbing assembly; 210-a cartridge; 220-a sleeve member; 221-a cannula; 222-an end cap; 223-a limiting plate; 230-a slide rail; 240-built-in sleeve; 250-a first spring; 260-a limit collar; 270-a second spring; 280-a first stop lever; 290-a second stop bar; 30-a heat dissipation assembly; 310-a thermally conductive plate; 320-a heat sink; 330-limiting groove.

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, the present invention provides a leakage protection operating mechanism, which includes a leakage switch main body 10 and an elastic damping assembly 20.

The elastic damping component 20 on the back of the leakage switch main body 10 enables the leakage switch main body 10 to have a good elastic damping effect, and effectively reduces the vibration generated by the wall at the time of construction.

Referring to fig. 2, the elastic damping member 20 includes a latch 210, a sleeve member 220, a slide rail 230, an inner sleeve 240, a first spring 250, a position-limiting collar 260, and a second spring 270. The fixture block 210 is slidably disposed inside the slot on the back of the electrical leakage switch main body 10, and the bottom of the sleeve member 220 is fixedly connected to one side of the fixture block 210 away from the electrical leakage switch main body 10; the sleeve member 220 and the latch 210 are integrally formed therebetween. The sliding rail 230 is arranged on one side of the sleeve member 220 far away from the fixture block 210, the built-in sleeve 240 is arranged inside the sleeve member 220, the end of the built-in sleeve 240 movably penetrates through the sleeve member 220, and the end of the built-in sleeve 240 is fixedly connected to the back of the sliding rail 230; the built-in sleeve 240 and the sliding rail 230 are integrally formed. The first spring 250 is disposed between the sleeve member 220 and the inner sleeve 240, the position-limiting collar 260 is fixedly sleeved on the end portion of the inner sleeve 240, and the second spring 270 is disposed between the position-limiting collar 260 and the sleeve member 220. The first spring 250 and the second spring 270 between the sleeve member 220 and the inner sleeve 240 provide a good elastic damping effect to the residual current switch main body 10 at the front end of the elastic damping member 20. The sleeve member 220 includes a sleeve 221 and an end cap 222, the end cap 222 is fixedly disposed at one end of the sleeve 221 close to the slide rail 230, and the inner sleeve 240 movably penetrates the end cap 222. The end cap 222 has a through opening on a side thereof, and the built-in sleeve 240 movably penetrates through the through opening. A limiting plate 223 is fixedly arranged on the outer side of one end, far away from the slide rail 230, of the sleeve 221; the limit plate 223 is used for limiting the fixture block 210 to be stably clamped in the clamping groove.

Referring to fig. 2, the first spring 250 is provided with first limiting rods 280 at both ends, and one end of each of the two first limiting rods 280 is fixedly connected to the sleeve member 220 and the built-in sleeve 240, respectively. The first spring 250 serves to limit both ends of the first spring 250. The second spring 270 is provided with second limit rods 290 at both ends, and the two second limit rods 290 are respectively fixedly connected to the sleeve member 220 and the limit collar 260. The second limit lever 290 is used to limit both ends of the second spring 270. The second springs 270 are provided in at least three sets, and the second springs 270 are distributed in a central symmetry manner inside the sleeve member 220. The plurality of sets of second springs 270 can equally support the sleeve member 220 and the inner sleeve 240.

Referring to fig. 3 and 4, the leakage switch body 10 is provided with heat dissipation members 30 at both sides thereof, and each heat dissipation member 30 includes a heat conduction plate 310 and a heat dissipation fin 320. One end of the plurality of sets of fins 320 is fixedly connected to one side of the heat conducting plate 310; the heat dissipation fins 320 and the heat conduction plate 310 are integrally formed. The heat conductive plate 310 and the heat sink 320 in the heat dissipation assembly 30 can effectively dissipate heat of the leakage switch main body 10. One side of the heat conducting plate 310 is provided with a limiting groove 330, and the end of the heat sink 320 is clamped in the limiting groove 330. The limiting groove 330 is used for limiting the end of the heat sink 320. A silica gel heat conduction layer is arranged between the heat conduction plate 310 and the leakage switch main body 10; the silica gel heat conduction layer makes the heat conduction plate 310 and the leakage switch main body 10 be attached more closely, and the heat conduction efficiency is improved.

The operating principle of the leakage protection operating mechanism is as follows: when the leakage switch is used, the clamping groove at the back of the leakage switch main body 10 is clamped outside the clamping block 210 in the elastic shock absorption assembly 20, and the sliding rail 230 can install the elastic shock absorption assembly 20 and the leakage switch main body 10 on a transverse installation frame plate inside the distribution box. The first spring 250 and the second spring 270 between the sleeve member 220 and the built-in sleeve 240 enable the leakage switch main body 10 at the front end of the elastic damping assembly 20 to have a good elastic damping effect, namely, the vibration conducted to the leakage switch by a wall body is effectively reduced in the construction condition, and the leakage switch can be effectively protected.

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 leakage protection operating mechanism is characterized by comprising

A leakage switch main body (10);

the elastic shock absorption assembly (20), the elastic shock absorption assembly (20) comprises a fixture block (210), a sleeve part (220), a sliding rail (230), an internal sleeve (240), a first spring (250), a limiting collar (260) and a second spring (270), the fixture block (210) is slidably arranged in a clamping groove at the back of the residual current circuit breaker main body (10), the bottom of the sleeve part (220) is fixedly connected to one side, away from the residual current circuit breaker main body (10), of the fixture block (210), the sliding rail (230) is arranged at one side, away from the fixture block (210), of the sleeve part (220), the internal sleeve (240) is arranged in the sleeve part (220), the end part of the internal sleeve (240) movably penetrates through the sleeve part (220), the end part of the internal sleeve (240) is fixedly connected to the back of the sliding rail (230), and the first spring (250) is arranged between the sleeve part (220) and the internal sleeve (240), the limiting collar (260) is fixedly sleeved at the end part of the built-in sleeve (240), and the second spring (270) is arranged between the limiting collar (260) and the sleeve piece (220).

2. The leakage protection operating mechanism according to claim 1, wherein the sleeve member (220) comprises a sleeve (221) and an end cap (222), the end cap (222) is fixedly arranged at one end of the sleeve (221) close to the sliding rail (230), and the built-in sleeve (240) movably penetrates through the end cap (222).

3. The leakage protection operating mechanism of claim 2, wherein a port is formed in a side surface of the end cap (222), and the built-in sleeve (240) is movably inserted through the port.

4. The leakage protection operating mechanism according to claim 2, wherein a limiting plate (223) is fixedly arranged outside one end of the sleeve (221) far away from the sliding rail (230).

5. The leakage protection operating mechanism according to claim 1, wherein the first spring (250) is provided with a first limiting rod (280) inside each of two ends thereof, and one end of each of the two first limiting rods (280) is fixedly connected to the sleeve member (220) and the built-in sleeve (240), respectively.

6. The leakage protection operating mechanism according to claim 1, wherein a second limiting rod (290) is disposed inside each of two ends of the second spring (270), and the two second limiting rods (290) are respectively fixedly connected to the sleeve member (220) and the limiting collar (260).

7. The leakage protection operating mechanism of claim 1, wherein said second springs (270) are arranged in at least three groups, and said second springs (270) are arranged in a central symmetrical distribution inside said sleeve member (220).

8. The leakage protection operating mechanism according to claim 1, wherein heat dissipation components (30) are disposed on both sides of the leakage switch main body (10), each heat dissipation component (30) comprises a heat conducting plate (310) and a heat dissipation fin (320), and one end of each of the heat dissipation fins (320) is fixedly connected to one side of the heat conducting plate (310).

9. The leakage protection operating mechanism according to claim 8, wherein a limiting groove (330) is formed in one side of the heat conducting plate (310), and an end of the heat sink (320) is engaged with the inside of the limiting groove (330).

10. The residual current operated mechanism according to claim 8, wherein a silicone heat conductive layer is provided between the heat conductive plate (310) and the residual current switch main body (10).