CN213633730U - Testing mechanism of leakage switch - Google Patents
Testing mechanism of leakage switch Download PDFInfo
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- CN213633730U CN213633730U CN202022415138.1U CN202022415138U CN213633730U CN 213633730 U CN213633730 U CN 213633730U CN 202022415138 U CN202022415138 U CN 202022415138U CN 213633730 U CN213633730 U CN 213633730U
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Abstract
A testing mechanism for a leakage switch. The problem that whether the switch of the existing leakage switch is on or off, a test button can be pressed down, and certain potential safety hazards exist in the existing leakage switch test mechanism is mainly solved. The method is characterized in that: a contact (31), an elastic conductive piece (32) and a rotating piece (4) are arranged in the shell, the elastic conductive piece is arranged opposite to the button, and the rotating piece comprises a first position when the switch is switched on and a second position when the switch is switched off; when the rotating piece is at the second position, the button is pressed to enable the contact to be in electrical contact with the elastic conductive piece so as to achieve the connection of the test loop, and when the rotating piece is at the first position, at least part of the rotating piece is arranged between the elastic conductive piece and the contact so as to enable the elastic piece to be electrically isolated from the contact. The utility model provides a leakage switch's test mechanism only presses test button when the circuit breaker separating brake and just can switch on test return circuit, uses safelyr, is applicable to positive and negative wiring moreover.
Description
Technical Field
The utility model relates to a low-voltage switch field, concretely relates to leakage switch's test mechanism.
Background
The leakage protector, called leakage breaker for short, is mainly used for protecting the electric shock of human body with fatal danger when the equipment has leakage fault, has the functions of overload and short circuit protection, 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 the circuit under normal conditions.
The existing testing mechanism of the leakage switch can press a testing button no matter whether the switch is on or off, so that certain potential safety hazard exists.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of background art, the utility model provides a leakage switch's test mechanism mainly has solved present leakage switch's test mechanism no matter whether the break-make of switch all can press test button, has the problem of certain potential safety hazard.
The utility model discloses a concrete implementation scheme does: a testing mechanism of a leakage switch comprises a shell, wherein a button which is movably matched with the shell is arranged on the shell, a contact, an elastic conductive piece and a rotating piece are arranged in the shell, the elastic conductive piece is arranged opposite to the button, and the rotating piece comprises a first position when the switch is switched on and a second position when the switch is switched off;
when the rotating piece is at the second position, the button is pressed down to make the contact electrically contact with the elastic conductive piece so as to realize the connection of the test loop,
when the rotating piece is located at the first position, the rotating piece is in blocking fit with the elastic conductive piece.
The rotating piece is a support, a protruding portion is arranged on the support, and the protruding portion is arranged between the elastic conductive piece and the contact.
Still include the torsional spring, the electrically conductive piece of elasticity is a turn round foot of torsional spring, the electrically conductive piece of elasticity with button bottom contact.
The test loop comprises a first conductive piece electrically connected with the elastic conductive piece and a second conductive piece electrically connected with the contact, and the first conductive piece and the second conductive piece are both made of hard materials.
A first partition plate is arranged in the shell, and the first conductive piece and the second conductive piece are arranged on two sides of the first partition plate.
The first conductive piece is arranged on the outer side of the first partition plate, the second conductive piece is arranged on the outer side of the second partition plate, and the inner side of the first partition plate and the inner side of the second partition plate are oppositely arranged.
A guide groove is formed in the outer side of the first partition plate, and the first conductive piece is arranged in the guide groove.
The utility model has the advantages that: the utility model provides a leakage switch's test mechanism only presses test button when the circuit breaker separating brake and just can switch on test return circuit, uses safelyr, is applicable to positive and negative wiring moreover.
Drawings
Fig. 1 is a schematic perspective view (when a switch is closed) of an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a point a in fig. 1.
Fig. 3 is a partial perspective view (when the switch is opened) of an embodiment of the present invention.
Fig. 4 is a partial perspective view of the second embodiment of the present invention.
Fig. 5 is a partial perspective view illustrating a third embodiment of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings: as shown in the figure, the testing mechanism of the leakage switch comprises a shell 1, wherein a button 2 which is movably matched with the shell is arranged on the shell, a contact 31, an elastic conductive piece 32 and a rotating piece 4 are arranged in the shell, the elastic conductive piece and the button are arranged oppositely, and the rotating piece comprises a first position when the switch is switched on and a second position when the switch is switched off; when the rotating piece is located at the second position, the button is pressed down to enable the contact to be in electrical contact with the elastic conductive piece so as to achieve connection of the test loop, and when the rotating piece is located at the first position, the rotating piece is in blocking fit with the elastic conductive piece. When the switch is switched on, the rotating piece is arranged between the elastic conductive piece and the contact, and the button is pressed at the moment, so that the elastic conductive piece is pressed down and blocked by the rotating piece and cannot be contacted with the contact; when the switch is switched off, the button is pressed down, the elastic conductive piece and the contact conduction test loop are safer to use, and the switch is suitable for positive and negative wiring.
In this embodiment, as shown in the figure, the rotating component is a bracket, and the bracket is provided with a protruding portion 41, and the protruding portion is disposed between the elastic conductive component and the contact. The bracket is a bracket in the action mechanism of the leakage switch, and the jump buckle is arranged on the bracket, so that the structure is compact, and an additional rotating part is not needed.
In this embodiment, as shown in the figure, the button further includes a torsion spring 5, the elastic conductive member is a torsion pin of the torsion spring, and the elastic conductive member contacts with the bottom of the button. The twist foot may also function as a reset button.
In this embodiment, as shown in the figure, the test loop includes a first conductive member 33 electrically connected to the elastic conductive member and a second conductive member 34 electrically connected to the contact, and the first conductive member and the second conductive member are both made of hard material. Can be a hard metal rod to reduce the problem that the soft connection is easy to be short-circuited.
In this embodiment, as shown in the figure, a first partition plate 61 is disposed in the housing, and the first conductive member and the second conductive member are disposed on two sides of the first partition plate. The first conductive member and the second conductive member are separated, and the risk of short circuit is reduced.
In this embodiment, as shown in the figure, the portable electronic device further includes a second partition board, the first conductive member is disposed on an outer side of the first partition board, the second conductive member is disposed on an outer side of the second partition board, and an inner side of the first partition board and an inner side of the second partition board are disposed opposite to each other. The first conductive member and the second conductive member are separated, and the risk of short circuit is reduced.
In this embodiment, as shown in the figure, a guide groove 611 is formed on the outer side of the first partition, and the first conductive member is disposed in the guide groove. The first conductive piece is fixed.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, 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.
The embodiments described with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.
Claims (7)
1. The utility model provides a leakage switch's test mechanism, includes casing (1), be equipped with clearance fit's button (2) on the casing, its characterized in that: a contact (31), an elastic conductive piece (32) and a rotating piece (4) are arranged in the shell, the elastic conductive piece is arranged opposite to the button, and the rotating piece comprises a first position when the switch is switched on and a second position when the switch is switched off;
when the rotating piece is at the second position, the button is pressed down to make the contact electrically contact with the elastic conductive piece so as to realize the connection of the test loop,
when the rotating piece is located at the first position, the rotating piece is in blocking fit with the elastic conductive piece.
2. A leakage switch testing mechanism according to claim 1, characterized in that: the rotating piece is a support, a protruding part (41) is arranged on the support, and the protruding part is arranged between the elastic conductive piece and the contact.
3. A leakage switch testing mechanism according to claim 1, characterized in that: still include torsional spring (5), elasticity electrically conductive piece is a turn round foot of torsional spring, elasticity electrically conductive piece with button bottom contact.
4. A leakage switch testing mechanism according to claim 1, characterized in that: the test loop comprises a first conductive piece (33) electrically connected with the elastic conductive piece and a second conductive piece (34) electrically connected with the contact, and the first conductive piece and the second conductive piece are both made of hard materials.
5. A leakage switch testing mechanism according to claim 4, characterized in that: a first partition board (61) is arranged in the shell, and the first conductive piece and the second conductive piece are arranged on two sides of the first partition board.
6. A leakage switch testing mechanism according to claim 5, characterized in that: the first conductive piece is arranged on the outer side of the first partition plate, the second conductive piece is arranged on the outer side of the second partition plate, and the inner side of the first partition plate and the inner side of the second partition plate are oppositely arranged.
7. A leakage switch testing mechanism according to claim 6, wherein: a guide groove (611) is formed in the outer side of the first partition plate, and the first conductive piece is arranged in the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022415138.1U CN213633730U (en) | 2020-10-27 | 2020-10-27 | Testing mechanism of leakage switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022415138.1U CN213633730U (en) | 2020-10-27 | 2020-10-27 | Testing mechanism of leakage switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213633730U true CN213633730U (en) | 2021-07-06 |
Family
ID=76624655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022415138.1U Active CN213633730U (en) | 2020-10-27 | 2020-10-27 | Testing mechanism of leakage switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213633730U (en) |
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2020
- 2020-10-27 CN CN202022415138.1U patent/CN213633730U/en active Active
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