CN213150692U - Residual current circuit breaker with protective cover - Google Patents
Residual current circuit breaker with protective cover Download PDFInfo
- Publication number
- CN213150692U CN213150692U CN202022513163.3U CN202022513163U CN213150692U CN 213150692 U CN213150692 U CN 213150692U CN 202022513163 U CN202022513163 U CN 202022513163U CN 213150692 U CN213150692 U CN 213150692U
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- protective cover
- circuit breaker
- current circuit
- residual current
- block
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- 230000001681 protective effect Effects 0.000 title abstract description 37
- 230000004224 protection Effects 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract 2
- 230000009979 protective mechanism Effects 0.000 abstract description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a leakage circuit breaker with a protective cover, which comprises a wall body, a fixed plate arranged at the front end of the wall body, a breaker body arranged at the front end of the wall body and a switch arranged at the front end of the breaker body, wherein one side of the breaker body is provided with a protective mechanism which comprises a first protective cover and a second protective cover, the first protective cover is arranged outside the breaker body, the second protective cover is arranged outside the breaker body, one side of the breaker body is provided with an ear piece, the outer surface of the ear piece is provided with a rotating block, one end of the rotating block is connected with the first protective cover, and one side of the first protective cover is provided with; logical groove has been seted up to one side of second protection casing, and the internal surface that leads to the groove is provided with the spring, and the other end of spring is provided with the sliding block, and the quad slit has been seted up on the top surface of second protection casing, and the inside activity of quad slit is provided with the button, and one side of quad slit is fixed and is provided with the stopper, opens first protection casing and second protection casing through pressing the button to realized being convenient for open and close the guard shield.
Description
Technical Field
The utility model relates to a residual current circuit breaker field especially relates to a take residual current circuit breaker of guard shield.
Background
The leakage breaker is a switch which can automatically act when the leakage current in the circuit exceeds a preset value. The conventional leakage circuit breaker is classified into a voltage type and a current type, and the current type is classified into an electromagnetic type and an electronic type.
The leakage circuit breaker is used for preventing a person from electric shock and is selected according to different requirements of direct contact and indirect contact electric shock protection.
Although the conventional earth leakage breaker is widely used, there are problems in that it is inconvenient to open and close the shield and to install and disassemble the earth leakage breaker when the earth leakage breaker is replaced.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a take residual current circuit breaker of guard shield to realized being convenient for open and close the guard shield and when changing residual current circuit breaker, installed and dismantled residual current circuit breaker's technical problem more conveniently.
In order to solve the technical problem, the utility model provides a following technical scheme: a leakage circuit breaker with a protective cover comprises a wall body, a fixing plate arranged on the surface of the front end of the wall body, a breaker body arranged on the front end of the wall body and a switch arranged on the surface of the front end of the breaker body, wherein a protective mechanism is arranged on one side of the breaker body and comprises a first protective cover and a second protective cover, the first protective cover is arranged outside the breaker body, the second protective cover is arranged outside the breaker body, an lug piece is fixedly arranged on one side of the breaker body, a rotating block is movably arranged on the outer surface of the lug piece, one end of the rotating block is fixedly connected with the first protective cover, and a jack is formed in the surface of one side of the first protective cover; a through groove is formed in one side surface of the second protective cover, a spring is fixedly arranged on the inner surface of the through groove, a sliding block is arranged at the other end of the spring, a square hole is formed in the top end surface of the second protective cover, a button is movably arranged inside the square hole, and a limiting block is fixedly arranged on one side of the square hole.
As a preferred technical solution of the present invention, a fixing mechanism is installed on the front end surface of the fixing plate, the fixing mechanism includes a first square block, the first square block is fixedly disposed on the front end surface of the fixing plate, and a through hole is formed in one side of the first square block; the rear end surface of the device body is fixedly provided with a second square block, one side surface of the second square block is provided with a threaded hole, and a through hole is movably arranged in the threaded hole.
As an optimized technical scheme of the utility model, the cross sectional shape of sliding block is "L" shape, the cross sectional shape of button is "T" shape.
As an optimal technical scheme of the utility model, fixed connection between spring and the second protection casing, fixed connection between spring and the sliding block.
As a preferred technical scheme of the utility model, the through-hole coincides with the central axis of screw hole, the central axis of screw coincides with the central axis of screw hole.
As an optimized technical scheme of the utility model, first square piece is provided with four altogether, four first square piece sets up along the symmetry axis symmetry of fixed plate.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
(1) the first protective cover and the second protective cover are opened by pressing the button through designing the lug arranged on one side of the device body, the first protective cover and the second protective cover arranged outside the wall body, and the sliding block and the spring arranged in the through groove, so that the protective covers are convenient to open and close;
(2) through the design of the second square block arranged at the rear end of the device body, the threaded hole formed in one side of the second square block and the through hole formed in one side of the first square block, the device body is fixed through the screwing screw, and therefore the leakage circuit breaker can be more conveniently installed and detached when replaced.
Drawings
Fig. 1 is a schematic perspective view of a residual current circuit breaker with a protective cover according to the present invention;
fig. 2 is a schematic perspective view of the earth leakage circuit breaker with a protective cover according to the present invention;
fig. 3 is a schematic side view of the earth leakage circuit breaker with a protective cover according to the present invention;
fig. 4 is a schematic cross-sectional view of the earth leakage circuit breaker with a protective cover according to the present invention;
fig. 5 is a schematic cross-sectional view of the earth leakage circuit breaker with a protective cover according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 4;
FIG. 7 is an enlarged schematic view of the structure of FIG. 5;
wherein: 1. a wall body; 2. a fixing plate; 3. a body; 4. a switch; 5. a tab; 6. rotating the block; 7. a first shield; 8. a second shield; 9. a button; 10. a first square block; 11. a second square block; 12. a through groove; 13. a square hole; 14. a limiting block; 15. a spring; 16. a slider; 17. a jack; 18. a threaded hole; 19. a through hole; 20. and (4) screws.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example 1
Referring to fig. 1 and 2, as well as fig. 4 and 6, the present invention provides a residual current circuit breaker with a protective cover, including a wall 1, a fixing plate 2 disposed on the front end surface of the wall 1, a breaker body 3 disposed on the front end of the wall 1, and a switch 4 disposed on the front end surface of the breaker body 3, wherein a protective mechanism is mounted on one side of the breaker body 3, the protective mechanism includes a first protective cover 7 and a second protective cover 8, the first protective cover 7 is disposed outside the breaker body 3, the second protective cover 8 is disposed outside the breaker body 3, an ear piece 5 is fixedly disposed on one side of the breaker body 3, a rotation block 6 is movably disposed on the outer surface of the ear piece 5, the first protective cover 7 is fixedly connected to one end of the rotation block 6, and a jack 17 is disposed on one side; a through groove 12 is formed in the surface of one side of the second protective cover 8, a spring 15 is fixedly arranged on the inner surface of the through groove 12, a sliding block 16 is arranged at the other end of the spring 15, a square hole 13 is formed in the surface of the top end of the second protective cover 8, a button 9 is movably arranged in the square hole 13, and a limiting block 14 is fixedly arranged on one side of the square hole 13;
in order to facilitate the movement of sliding block 16 by pushing button 9, as a further embodiment of the present embodiment, as shown in fig. 6, sliding block 16 has an "L" shape in cross section, and button 9 has a "T" shape in cross section;
in order to ensure that the sliding block 16 can be inserted into the insertion hole 17 through the spring 15, as a further embodiment of the present embodiment, as shown in fig. 6, the spring 15 is fixedly connected with the second protection cover 8, and the spring 15 is fixedly connected with the sliding block 16;
the protection machanism installation back of this device, thereby drive first protection casing 7 and second protection casing 8 through rotating turning block 6 and rotate, press the button 9 simultaneously and make the one end retraction of sliding block 16 to the inside of leading to groove 12, when one side laminating contact of one side of first protection casing 7 and second protection casing 8, loosen button 9, make quad slit 13 promote sliding block 16 and insert in jack 17, thereby fixed first protection casing 7 and second protection casing 8, thereby realize being convenient for open and close the guard shield.
Example 2
Referring to fig. 3, 5 and 7, the remaining parts of this embodiment 2 are the same as those of embodiment 1, and the different parts are that the present invention provides an earth leakage circuit breaker with a protective cover, wherein a fixing mechanism is mounted on the front end surface of a fixing plate 2, the fixing mechanism includes a first square block 10, the first square block 10 is fixedly disposed on the front end surface of the fixing plate 2, and a through hole 19 is formed in one side of the first square block 10; a second square block 11 is fixedly arranged on the rear end surface of the device body 3, a threaded hole 18 is formed in one side surface of the second square block 11, and a through hole 19 is movably arranged in the threaded hole 18;
in order to facilitate fixing the second square block 11 as a further embodiment of the present embodiment, as shown in fig. 7, the through hole 19 coincides with the central axis of the threaded hole 18, and the central axis of the screw 20 coincides with the central axis of the threaded hole 18;
in order to secure the fixture body 3, as a further embodiment of the present embodiment, as shown in fig. 5, the first square blocks 10 are provided in total with four, and the four first square blocks 10 are symmetrically arranged along the symmetry axis of the fixing plate 2;
when the fixing mechanism of the device is installed, the second square block 11 is placed into the first square block 10, the threaded hole 18 is aligned to the through hole 19, then the screw 20 is inserted to enable the screw 20 to be screwed with the second square block 11 in a threaded manner, and the position of the fixing device body 3 is further fixed, so that the electric leakage circuit breaker can be more conveniently installed and detached when the electric leakage circuit breaker is replaced.
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.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a take residual current circuit breaker of guard shield, includes wall body (1) and sets up at fixed plate (2) of wall body (1) front end surface and set up at the ware body (3) of wall body (1) front end and set up at switch (4) of ware body (3) front end surface, its characterized in that: a protection mechanism is installed on one side of the device body (3), the protection mechanism comprises a first protection cover (7) and a second protection cover (8), the first protection cover (7) is arranged outside the device body (3), the second protection cover (8) is arranged outside the device body (3), an ear piece (5) is fixedly arranged on one side of the device body (3), a rotating block (6) is movably arranged on the outer surface of the ear piece (5), one end of the rotating block (6) is fixedly connected with the first protection cover (7), and a jack (17) is formed in the surface of one side of the first protection cover (7); logical groove (12) have been seted up to a side surface of second protection casing (8), the internal surface fixation who leads to groove (12) is provided with spring (15), the other end of spring (15) is provided with sliding block (16), quad slit (13) have been seted up on the top surface of second protection casing (8), the inside activity of quad slit (13) is provided with button (9), one side of quad slit (13) is fixed and is provided with stopper (14).
2. A residual current circuit breaker with a shield according to claim 1, characterized in that: the fixing mechanism is mounted on the front end surface of the fixing plate (2) and comprises a first square block (10), the first square block (10) is fixedly arranged on the front end surface of the fixing plate (2), and a through hole (19) is formed in one side of the first square block (10); the rear end surface of the device body (3) is fixedly provided with a second square block (11), one side surface of the second square block (11) is provided with a threaded hole (18), and a through hole (19) is movably arranged in the threaded hole (18).
3. A residual current circuit breaker with a shield according to claim 1, characterized in that: the cross section of the sliding block (16) is L-shaped, and the cross section of the button (9) is T-shaped.
4. A residual current circuit breaker with a shield according to claim 1, characterized in that: fixed connection between spring (15) and second protection casing (8), fixed connection between spring (15) and sliding block (16).
5. A residual current circuit breaker with a shield as claimed in claim 2, characterized in that: the through hole (19) is coincided with the central axis of the threaded hole (18), and the central axis of the threaded hole (18) is coincided with the central axis of the screw (20).
6. A residual current circuit breaker with a shield as claimed in claim 2, characterized in that: the number of the first square blocks (10) is four, and the four first square blocks (10) are symmetrically arranged along the symmetry axis of the fixing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022513163.3U CN213150692U (en) | 2020-11-04 | 2020-11-04 | Residual current circuit breaker with protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022513163.3U CN213150692U (en) | 2020-11-04 | 2020-11-04 | Residual current circuit breaker with protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213150692U true CN213150692U (en) | 2021-05-07 |
Family
ID=75722979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022513163.3U Expired - Fee Related CN213150692U (en) | 2020-11-04 | 2020-11-04 | Residual current circuit breaker with protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213150692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113453466A (en) * | 2021-06-25 | 2021-09-28 | 吕林容 | New energy bidirectional regulation power distribution output equipment |
-
2020
- 2020-11-04 CN CN202022513163.3U patent/CN213150692U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113453466A (en) * | 2021-06-25 | 2021-09-28 | 吕林容 | New energy bidirectional regulation power distribution output equipment |
| CN113453466B (en) * | 2021-06-25 | 2022-10-04 | 国网福建省电力有限公司武平县供电公司 | New energy bidirectional regulation power distribution output equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210507 |