CN214477293U

CN214477293U - Leakage protector subassembly, fill electric pile and leakage protector

Info

Publication number: CN214477293U
Application number: CN202120968663.8U
Authority: CN
Inventors: 肖友平
Original assignee: Shenzhen Boratu Innovative Product Development Co ltd
Current assignee: Shenzhen Boratu Innovative Product Development Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-10-22
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a leakage protector subassembly, fill electric pile and leakage protector, the leakage protector subassembly includes the leakage protector, including leakage protector main part and toggle knob, toggle knob rotationally install in the leakage protector main part; the auxiliary reset assembly comprises a rotating rod, a supporting rod and a pulling piece; the rotating rod has a first end portion, a second end portion and an intermediate portion between the first end portion and the second end portion; the first end portion is connected to the poking knob, the second end portion is connected to the pulling piece, the middle portion is rotatably connected to the supporting rod, and the pulling piece is pulled downwards to switch the leakage protector from an open circuit state to a closed state. The leakage protector assembly can assist an operator to switch a toggle knob of the leakage protector from the off state to the on state, and the operator can conveniently toggle the toggle knob of the leakage protector.

Description

Leakage protector subassembly, fill electric pile and leakage protector

Technical Field

The utility model relates to a earth-leakage protector field further relates to earth-leakage protector subassembly, fills electric pile and earth-leakage protector, the earth-leakage protector subassembly especially one kind has supplementary reset function's earth-leakage protector subassembly.

Background

The leakage protector is called leakage breaker for short, and is mainly used for protecting the electric shock of a person with fatal danger when equipment has leakage fault, 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 and starting of a seat circuit under normal conditions.

Referring to the attached drawings of the specification, in the conventional earth leakage protector, the switching process is very difficult because a large force is consumed to switch the toggle knob of the earth leakage protector from the off state to the on state.

In addition, in some special application scenarios, the earth leakage protector needs to be installed in a relatively closed environment, and switching the earth leakage protector from an open circuit state to a closed state requires continuous disassembly of the housing, which is very inconvenient in the switching process.

SUMMERY OF THE UTILITY MODEL

To the technical problem, an object of the utility model is to provide a earth-leakage protector subassembly, fill electric pile and earth-leakage protector, the earth-leakage protector subassembly can assist the operator with earth-leakage protector's stir the knob by the off-circuit state switches to the on-state makes things convenient for the operator to stir earth-leakage protector stir the knob.

In order to achieve the above object, an object of the present invention is to provide a leakage protector assembly, including:

the leakage protector comprises a leakage protector body and a toggle knob, wherein the toggle knob is rotatably arranged on the leakage protector body, and the leakage protector body can be controlled to be switched between an open-circuit state and a closed-circuit state by operating the toggle knob;

the auxiliary reset assembly comprises a rotating rod, a supporting rod and a pulling piece;

the rotating rod has a first end portion, a second end portion and an intermediate portion between the first end portion and the second end portion;

the first end connect in toggle the knob, the second end connect in pull the piece, the intermediate part rotationally connect in branch, the stimulate downwards pull the piece can drive the dwang winds the intermediate part with the junction of branch rotates, the second end drives toggle the knob upwards rotates, with will earth-leakage protector by off-circuit state switches to on-state.

Preferably, stir the knob install in the front of earth-leakage protector main part, branch install in the side of earth-leakage protector main part, the dwang first end with preset contained angle has between the intermediate part.

Preferably, the strut overlaps with a rotational axis of the dial knob.

Preferably, the preset position of the toggle knob has a mounting cavity, and at least a portion of the first end portion of the rotating rod is mounted to the mounting cavity.

Preferably, the second end portion of the rotating lever has a through hole; the pulling part is a pulling rod, the pulling part and one end connected with the rotating rod are provided with bent parts, and the bent parts penetrate through the holes and are connected with the second end part in a clamping manner.

Preferably, the rotating rod is integrally formed by bending a metal rod.

Preferably, a point at which the intermediate portion contacts the strut is a fulcrum, a junction of the first end portion and the intermediate portion is an inflection point, a distance between the fulcrum and the inflection point is a first distance, and a distance between the fulcrum and an end point of the second end portion is a second distance, and the first distance is smaller than the second distance.

According to the utility model discloses an on the other hand, the utility model discloses further provide fills electric pile, include:

a leakage protector assembly as claimed in any one of the preceding claims;

fill the electric pile main part, have installation space, the earth-leakage protector subassembly install in installation space.

Preferably, the bottom of filling the electric pile main part has the hole of dodging, the pulling piece of earth-leakage protector subassembly passes the hole of dodging extends to fill the outside of electric pile main part, supplies the operator to stimulate.

Preferably, fill electric pile still includes the shutoff piece, the one end that the dwang was kept away from to the pulling part connect in the shutoff piece.

According to the utility model discloses an on the other hand, the utility model discloses further provide earth-leakage protector, include:

the leakage protector comprises a leakage protector main body, wherein a supporting rod is arranged on the side surface of the leakage protector main body;

the poking knob is rotatably arranged on the front surface of the leakage protector main body, and the leakage protector main body can be controlled to be switched between an open-circuit state and a closed-circuit state by operating the poking knob; the toggle knob is provided with an installation cavity;

at least one part of the first end part of a rotating rod of the auxiliary reset assembly is arranged in the installation cavity, and the middle part of the rotating rod is in contact with the support rod; the first end portion of the rotating rod is pulled downwards, so that the first end portion can rotate around the support rod, and the poking knob is pushed to be switched from a circuit-breaking state to a circuit-breaking state.

Compared with the prior art, the utility model provides a earth-leakage protector subassembly, fill electric pile and earth-leakage protector have following at least one beneficial effect:

1. the utility model provides a leakage protector subassembly, fill electric pile and leakage protector, leakage protector subassembly can assist the operator with leakage protector's toggle knob from the off-circuit state switch to the on-state, make things convenient for the operator to toggle the toggle knob of leakage protector;

2. the utility model provides a leakage protector subassembly, fill electric pile and leakage protector, leakage protector's supplementary reset assembly drives through lever principle and stirs the knob and rotate to control leakage protector and switch over to the on-state by the off-circuit state, the labour saving and convenient operation;

3. the utility model provides a earth-leakage protector subassembly, fill electric pile and earth-leakage protector, the pulling piece of supplementary reset assembly extends to the outside of filling the electric pile main part, and the operator can be in the outside pulling of filling the electric pile main part pull a control earth-leakage protector by the state of opening circuit switches to the on-state.

Drawings

The above features, technical features, advantages and modes of realisation of the present invention will be further described in the following detailed description of preferred embodiments thereof, which is to be read in conjunction with the accompanying drawings.

Fig. 1 is a structural view of the leakage protector module of the present invention in an off state;

fig. 2 is a structural view of the on state of the earth leakage protector assembly of the present invention;

fig. 3 is a structural diagram of the on state of the charging pile of the present invention;

fig. 4 is the structure diagram of the off state of the charging pile of the present invention.

The reference numbers illustrate:

earth-leakage protector 1, earth-leakage protector main part 11, toggle knob 12, installation cavity 120, supplementary reset assembly 2, dwang 21, first end 211, second end 212 pass hole 2120, intermediate part 213, branch 22, draw and move piece 23, fill electric pile main part 3, installation space 30 dodges hole 31, shutoff 32.

Detailed Description

In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.

For the sake of simplicity, only the parts related to the utility model are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

Example 1

Referring to specification attached drawing 1 and fig. 2, the utility model provides a earth-leakage protector subassembly with assistance-localization real-time function is elucidated, the utility model provides a supplementary reset assembly of earth-leakage protector subassembly with assistance-localization real-time function can assist the operator to switch earth-leakage protector to the on-state by the off-state, makes things convenient for the operator to stir earth-leakage protector's knob of stirring.

Referring to fig. 1 of the specification, specifically, the leakage protector assembly comprises a leakage protector 1 and an auxiliary reset assembly 2. The earth leakage protector 1 comprises an earth leakage protector body 11 and a toggle knob 12, wherein the toggle knob 12 is rotatably mounted on the earth leakage protector body 11, and the toggle knob 12 can be operated to control the earth leakage protector body 11 to be mutually switched between an open-circuit state and a closed-circuit state. The auxiliary reset assembly 2 includes a rotating rod 21, a supporting rod 22 and a pulling member 23. The rotating rod 21 has a first end portion 211, a second end portion 212, and an intermediate portion 213 between the first end portion 211 and the second end portion 212. First end 211 connect in toggle knob 12, second end 212 connect in pull 23, intermediate part 213 rotationally connect in branch 22, the pulling down 23 can drive pull the dwang 21 winds intermediate part 213 with the junction of branch 22 rotates, second end 212 drives toggle knob upwards rotates to 12, with earth-leakage protector 1 by the off-state switches to the on-state.

It should be noted that, in the process that an operator needs to dial the dial knob 12 to switch the earth leakage protector 1 from the off state to the on state, the auxiliary reset member 2 can assist the operator to switch the dial knob 12 from the off state to the on state. The auxiliary reset assembly 2 can reduce the operation difficulty of the operator for dialing the toggle knob 12, and is convenient for the operator to operate.

Further, toggle knob 12 is installed in the front of earth-leakage protector main body 11, branch 22 is installed in the side of earth-leakage protector main body 11, first end 211 of dwang 21 with the contained angle is predetermine to the intermediate part 213 between have.

Referring to fig. 2 of the specification, the second end portion 212 of the rotating rod 21 is pulled downward, so that the rotating rod 21 rotates around the supporting rod 22, so that the first end portion 211 rotates upward, and the toggle knob 12 is driven to rotate upward, so that the main body 11 of the earth leakage protector is switched from the off state to the on state.

Referring to the description of fig. 1 and 2, preferably, the strut 22 overlaps the rotational axis of the toggle knob 12. In the preferred embodiment, the supporting rod 22 overlaps with the rotation axis of the toggle knob 12, the first end portion 211 of the rotating rod 21 and the toggle knob 12 can rotate around the same axis, and the second end portion 212 does not move relatively to the toggle knob 12 during the rotation process, so that the stability of switching the state of the toggle knob 12 can be improved.

Further, the preset position of the toggle knob 12 has a mounting cavity 120, and at least a portion of the first end portion 211 of the rotating rod 21 is mounted in the mounting cavity 120. At least a part of the first end portion 211 of the rotating rod 21 is inserted into the installation cavity 120 of the toggle knob 12, and the first end portion 211 is clamped to the toggle knob 12. Preferably, the mounting cavity 120 is formed by a through hole penetrating the dial knob 12. Optionally, the mounting cavity 120 can also be formed by a recess on the dial knob 12. It will be appreciated that the specific formation of the mounting cavity 120 on the dial knob 12 should not be construed as limiting the present invention.

With reference to the description accompanying fig. 1 and 2, the second end portion 212 of the rotating lever 21 has a through hole 2120. The pulling part 23 is a pulling rod, the pulling part 23 has a bending part at one end connected with the rotating rod 21, and the bending part passes through the through hole 2120 and is clamped at the second end 212. The pulling member 23 is a rod-shaped member, such as but not limited to a metal rod, a plastic rod, etc. Alternatively, in other preferred embodiments of the present invention, the pulling element 23 can also be a pulling cord. It will be understood that the particular form of the pulling member 23 should not be construed as limiting the invention.

Further preferably, the rotating lever 21 is integrally formed by bending a metal lever. Alternatively, the pivot lever 21 can also be formed by integrally bending a plastic lever. The specific material of the rotating rod 21 should not constitute a limitation of the present invention.

Further, a point where the middle portion 213 contacts the strut 22 is a fulcrum, a junction of the first end portion 211 and the middle portion 213 is an inflection point, a distance between the fulcrum and the inflection point is a first distance, and a distance between the fulcrum and an end point of the second end portion 212 is a second distance, and the first distance is smaller than the second distance.

In the preferred embodiment, by using the lever principle, the supporting rod 22 is used as a supporting point, and the first end portion 211 pries the second end portion 212 to drive the toggle knob 12 to rotate, so that the amount of force required to be exerted by an operator can be greatly reduced, and the operation by the operator is facilitated.

Example 2

Referring to the accompanying drawings 3 and 4 of the specification, according to another aspect of the present invention, the present invention further provides a charging pile. Fill electric pile including above-mentioned embodiment 1 the earth-leakage protector subassembly with fill electric pile main part 3. Fill electric pile main part 3 and have installation space 30, the earth-leakage protector subassembly install in installation space 30, the earth-leakage protector subassembly is used for right it provides earth-leakage protection's function to fill electric pile main part 3.

Referring to the attached drawings 3 and 4 of the specification, the bottom of the charging pile main body 3 is provided with an avoidance hole 31, and the pulling piece 23 of the earth leakage protector assembly penetrates through the avoidance hole 31 and extends to the outer side of the charging pile main body 3 for an operator to pull.

In this preferred embodiment, the pulling member 23 passes through the avoidance hole 31 and extends to the outside of the charging pile main body 3, so that an operator can pull the pulling member 23 on the outside of the charging pile main body 3 to control the earth leakage protector 1 to be switched from the open state to the closed state, without opening the charging pile main body 3, thereby facilitating the operation of the operator.

Further, fill electric pile still includes shutoff piece 32, the one end that pulls 23 and keeps away from dwang 21 connect in shutoff piece 32. The blocking piece 32 can be held by an operator in the process of pulling the pulling piece 23, so that the operator can pull the pulling piece 23 conveniently.

Preferably, the shape and size of the blocking piece 32 and the charging pile main body 3 adapt to the shape and size of the avoidance hole 31, the blocking piece 32 is suitable for being installed in the avoidance hole 31 to block the avoidance hole 31.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A leakage protector assembly, comprising:

2. The earth leakage protector assembly of claim 1, wherein the toggle knob is mounted on a front surface of the earth leakage protector body, the support rod is mounted on a side surface of the earth leakage protector body, and the first end portion of the rotating rod and the middle portion have a predetermined included angle therebetween.

3. A residual-current protector assembly according to claim 2, characterized in that the fulcrum bar overlaps the axis of rotation of the dial knob.

4. A earth-leakage protector assembly according to claim 2, wherein the preset position of the toggle knob has a mounting cavity in which at least a portion of the first end portion of the rotating rod is mounted.

5. The earth leakage protector assembly according to claim 4, wherein the second end portion of the rotating rod has a through hole; the pulling part is a pulling rod, the pulling part and one end connected with the rotating rod are provided with bent parts, and the bent parts penetrate through the holes and are connected with the second end part in a clamping manner.

6. A earth-leakage protector assembly according to claim 5, wherein the turning rod is integrally formed by bending a metal rod.

7. The assembly according to claim 6, wherein the point at which the middle portion contacts the rod is a fulcrum, the junction of the first end portion and the middle portion is an inflection point, the distance between the fulcrum and the inflection point is a first distance, and the distance between the fulcrum and the end point of the second end portion is a second distance, the first distance being less than the second distance.

8. Fill electric pile, its characterized in that includes:

the earth leakage protector assembly of any one of claims 1-7;

9. The charging pile according to claim 8, wherein the bottom of the charging pile body is provided with an avoiding hole, and the pulling piece of the earth leakage protector assembly passes through the avoiding hole and extends to the outer side of the charging pile body for an operator to pull.

10. The charging pile according to claim 8, further comprising a blocking member, wherein one end of the pulling member, which is far away from the rotating rod, is connected to the blocking member.

11. A leakage protector, comprising: