CN221632490U - Small-sized leakage circuit breaker - Google Patents
Small-sized leakage circuit breaker Download PDFInfo
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- CN221632490U CN221632490U CN202420139465.4U CN202420139465U CN221632490U CN 221632490 U CN221632490 U CN 221632490U CN 202420139465 U CN202420139465 U CN 202420139465U CN 221632490 U CN221632490 U CN 221632490U
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- circuit breaker
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- plug
- breaker body
- mounting frame
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 16
- 238000012423 maintenance Methods 0.000 abstract description 14
- 230000002349 favourable effect Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model relates to a small-sized residual-current circuit breaker which comprises two circuit breaker bodies, wherein plug-in components are arranged on the circuit breaker bodies, heat dissipation components are arranged on the circuit breaker bodies, the plug-in components comprise a mounting frame and a mounting block which are fixedly arranged at the bottom of the circuit breaker bodies, telescopic springs are fixedly arranged in the mounting frame, sliding plates are fixedly arranged on the right sides of the telescopic springs, and plug-in rods are fixedly arranged on the right sides of the sliding plates. This small-size electric leakage circuit breaker through installing the grafting subassembly, can assemble the connection fast with multiunit circuit breaker, when the circuit breaker takes place to damage, is convenient for carry out split maintenance with single circuit breaker and changes, shortens maintenance time, does benefit to the maintenance cost reduction, is favorable to improving the practicality of device, through installing the radiator unit, can make between circuit breaker body and the installation face can keep certain heat dissipation space according to the demand, is favorable to improving the life of circuit breaker body.
Description
Technical Field
The utility model relates to the technical field of leakage circuit breakers, in particular to a small-sized leakage circuit breaker.
Background
The miniature leakage breaker is mainly used for a low-voltage power grid with a non-grounded neutral point of a transformer, and is characterized in that when a person gets an electric shock, a high voltage appears on the zero line to the ground to cause a relay to act, a power switch trips, and the miniature leakage breaker is commonly used for household use at present and is used for controlling power lines of household appliances such as refrigerators, air conditioners, washing machines and the like.
Please refer to a small-scale electric leakage circuit breaker with the bulletin number of CN215183802U, the technical scheme is characterized by comprising a circuit breaker unoccupied-open module and an electric leakage circuit breaker module, wherein the electric leakage circuit breaker module comprises a shell connected with the circuit breaker unoccupied-open module, a bracket is detachably arranged in the shell, and a release mechanism are arranged on the bracket; the utility model has the following beneficial effects: during assembly, the release and the release mechanism are firstly installed on the support, the support is installed in the shell, the assembly of the residual current circuit breaker module is completed, and then the residual current circuit breaker module is installed on the empty opening module of the circuit breaker, so that the product is convenient to assemble and disassemble, and the assembly is convenient, thereby improving the production efficiency.
In the above patent, a plurality of groups of circuit breakers are fixed through bolts, when the internal circuit of the circuit breaker is damaged, the whole circuit breaker is mostly directly replaced or detached and replaced after being taken down, the operation is time-consuming and labor-consuming, the disassembly and assembly are inconvenient during maintenance or replacement, and the maintenance cost is high.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a small-sized leakage breaker which has the advantages of convenience in disassembly, installation, heat dissipation and the like, and solves the problems that when the internal circuit of the breaker is damaged, the whole breaker is mostly directly replaced or is disassembled and replaced after being taken down, the operation is time-consuming and labor-consuming, and the disassembly and the assembly are inconvenient during maintenance or replacement.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the miniature electric leakage circuit breaker comprises two circuit breaker bodies, wherein plug-in components are arranged on the circuit breaker bodies, and heat dissipation components are arranged on the circuit breaker bodies;
The plug-in assembly comprises a mounting frame and a mounting block which are fixedly mounted with the bottom of the breaker body, a telescopic spring is fixedly mounted in the mounting frame, a sliding plate is fixedly mounted on the right side of the telescopic spring, and a plug-in rod is fixedly mounted on the right side of the sliding plate;
The left side fixed mounting of slide has L shape pull rod, the ball is all installed with the bottom rolling in the top of slide, the top fixed mounting of circuit breaker body has first fixed block and second fixed block.
Further, the heat dissipation assembly comprises a heat conducting plate fixedly arranged on the back of the circuit breaker body, fins are fixedly arranged on one side of the heat conducting plate, and a mounting rod is fixedly arranged on the back of the circuit breaker body.
Further, one end of the installation rod is fixedly provided with a connecting plate, and the first fixing block is fixedly provided with a clamping block.
Further, the right side of the installation frame is provided with an extension hole, the left side of the installation block is provided with a plug hole, and the plug rod is plugged with the installation block through the extension hole and the plug hole.
Further, a first sliding groove is formed in the mounting frame, and the ball is in sliding connection with the mounting frame through the first sliding groove.
Further, a through hole is formed in the left side of the mounting frame, and the L-shaped pull rod extends to the outer side of the mounting frame through the through hole.
Further, the back of circuit breaker body has seted up the mounting groove, the heat conduction board passes through mounting groove and circuit breaker body fixed connection.
Further, a second sliding groove is formed in the second fixing block, and the clamping block second sliding groove is connected with the second fixing block in a sliding mode.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
This small-size electric leakage circuit breaker through installing the grafting subassembly, can assemble the connection fast with multiunit circuit breaker, when the circuit breaker takes place to damage, is convenient for carry out split maintenance with single circuit breaker and changes, shortens maintenance time, does benefit to the maintenance cost reduction, is favorable to improving the practicality of device, through installing the radiator unit, can make between circuit breaker body and the installation face can keep certain heat dissipation space according to the demand, is favorable to improving the life of circuit breaker body.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present utility model;
FIG. 2 is an enlarged view of the structure A of FIG. 1 in accordance with the present utility model;
Fig. 3 is a perspective view of the structure of the present utility model.
FIG. 4 is a side view of the structure of the present utility model
In the figure: 1. a circuit breaker body; 2. a mounting frame; 3. a mounting block; 4. a telescopic spring; 5. a slide plate; 6. inserting a connecting rod; 7. an L-shaped pull rod; 8. a ball; 9. a first fixed block; 10. a second fixed block; 11. a heat conductive plate; 12. a fin; 13. a mounting rod; 14. a connecting plate; 15. and a clamping block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a small-sized leakage breaker in this embodiment includes two breaker bodies 1, a plug assembly is mounted on the breaker bodies 1, and a heat dissipation assembly is mounted on the breaker bodies 1.
Embodiment one: the plug-in component comprises a mounting frame 2 and a mounting block 3 which are fixedly mounted at the bottom of the breaker body 1, a telescopic spring 4 is fixedly mounted in the mounting frame 2, a sliding plate 5 is fixedly mounted on the right side of the telescopic spring 4, plug-in rods 6 are fixedly mounted on the right side of the sliding plate 5, and the number of the plug-in rods 6 is four, so that the plug-in connector is firmer during plug-in connection.
Extension holes are formed in the right side of the mounting frame 2, plug holes are formed in the left side of the mounting block 3, the plug rod 6 is plugged with the mounting block 3 through the extension holes and the plug holes, the two breaker bodies 1 are conveniently and rapidly mounted and assembled, the mounting efficiency is improved, and the subsequent disassembly is also convenient.
The left side fixed mounting of slide 5 has L shape pull rod 7, and the through-hole has been seted up in the left side of installing frame 2, and L shape pull rod 7 extends to the outside of installing frame 2 through the through-hole, and the user of being convenient for pulls L shape pull rod 7 and removes.
The top and the bottom of slide 5 all roll and install ball 8, and first spout has been seted up to the inside of installing frame 2, and ball 8 provides the direction for the removal of slide 5 through first spout and installing frame 2 sliding connection for slide 5 removes more convenient, and the top fixed mounting of circuit breaker body 1 has first fixed block 9 and second fixed block 10.
It should be noted that, this small-size electric leakage circuit breaker through installing the grafting subassembly, can carry out the quick assembly connection with multiunit circuit breaker, when the circuit breaker takes place to damage, is convenient for carry out split maintenance with single circuit breaker and changes, shortens maintenance time, does benefit to the reduction maintenance cost, is favorable to improving the practicality of device.
Specifically, this small-size electric leakage circuit breaker, during the use, pulling L shape pull rod 7 drives telescopic spring 4 and compresses, drives slide 5 and carries out synchronous motion for jack rod 6 carries out synchronous motion, later slides joint piece 15 and second fixed block 10 and is connected, make two circuit breaker bodies 1 carry out preliminary fixed spacing, loosen L shape pull rod 7 afterwards, make telescopic spring 4 reset, drive jack rod 6 and installation piece 3 peg graft, and then it is fixed spacing with two circuit breaker bodies 1, can carry out quick assembly connection with the multiunit circuit breaker, when the circuit breaker takes place to damage, be convenient for carry out split maintenance with single circuit breaker and change.
Embodiment two: referring to fig. 1, a heat dissipation assembly is further installed on the breaker body 1 on the basis of the first embodiment, the heat dissipation assembly includes a heat conducting plate 11 fixedly installed on the back of the breaker body 1, a mounting groove is formed on the back of the breaker body 1, and the heat conducting plate 11 is fixedly connected with the breaker body 1 through the mounting groove.
A fin 12 is fixedly installed on one side of the heat conducting plate 11, and an installation rod 13 is fixedly installed on the back surface of the circuit breaker body 1.
One end fixed mounting of installation pole 13 has connecting plate 14, and first fixed block 9 fixed mounting has joint piece 15, and the second spout has been seted up to the inside of second fixed block 10, and joint piece 15 second spout slides with second fixed block 10 and is connected, and two circuit breaker bodies 1 of being convenient for carry out preliminary spacing fixed spacing for it is more convenient that two circuit breaker bodies 1 are assembled.
It should be noted that, this small-size electric leakage circuit breaker through installing radiating component, can make between circuit breaker body 1 and the installation face can keep certain heat dissipation space according to the demand, is favorable to improving the life of circuit breaker body 1.
Specifically, this small-size electric leakage circuit breaker, during the use, with connecting plate 14 and wall laminating, through connecting plate 14 and installation pole 13 for can keep certain heat dissipation space according to the demand between circuit breaker body 1 and the installation face, heat conduction board 11 and fin 12 carry out heat conduction and heat dissipation with the heat that circuit breaker body 1 produced, are favorable to improving the life of circuit breaker body 1.
The working principle of the embodiment is as follows:
(1) This miniature electric leakage circuit breaker, during the use, pulling L shape pull rod 7 drives telescopic spring 4 and compresses, drive slide 5 and carry out synchronous motion for spliced pole 6 carries out synchronous motion, later slides joint piece 15 and second fixed block 10 and is connected, make two circuit breaker bodies 1 carry out preliminary fixed spacing, loosen L shape pull rod 7 afterwards, make telescopic spring 4 reset, drive spliced pole 6 and installation piece 3 peg graft, and then fix spacing with two circuit breaker bodies 1, can carry out quick assembly connection with the multiunit circuit breaker, when the circuit breaker takes place to damage, be convenient for carry out split maintenance with single circuit breaker and change.
(2) This small-size electric leakage circuit breaker, during the use, with connecting plate 14 and wall laminating, through connecting plate 14 and installation pole 13 for can keep certain heat dissipation space according to the demand between circuit breaker body 1 and the installation face, heat conduction board 11 and fin 12 carry out heat conduction heat dissipation with the heat that circuit breaker body 1 produced, are favorable to improving the life of circuit breaker body 1.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a small-size electric leakage circuit breaker, includes circuit breaker body (1) that quantity is two, its characterized in that: the circuit breaker comprises a circuit breaker body (1), wherein an inserting assembly is arranged on the circuit breaker body (1), and a heat dissipation assembly is arranged on the circuit breaker body (1);
The plug-in assembly comprises a mounting frame (2) and a mounting block (3) which are fixedly mounted at the bottom of the circuit breaker body (1), a telescopic spring (4) is fixedly mounted in the mounting frame (2), a sliding plate (5) is fixedly mounted on the right side of the telescopic spring (4), and a plug-in rod (6) is fixedly mounted on the right side of the sliding plate (5);
The left side fixed mounting of slide (5) has L shape pull rod (7), the top and the bottom of slide (5) are all installed in rolling way ball (8), the top fixed mounting of circuit breaker body (1) has first fixed block (9) and second fixed block (10).
2. The miniature earth leakage breaker of claim 1, wherein: the heat dissipation assembly comprises a heat conduction plate (11) fixedly arranged on the back of the circuit breaker body (1), fins (12) are fixedly arranged on one side of the heat conduction plate (11), and a mounting rod (13) is fixedly arranged on the back of the circuit breaker body (1).
3. A miniature earth leakage breaker according to claim 2, characterized in that: one end of the mounting rod (13) is fixedly provided with a connecting plate (14), and the first fixed block (9) is fixedly provided with a clamping block (15).
4. The miniature earth leakage breaker of claim 1, wherein: the right side of the mounting frame (2) is provided with an extension hole, the left side of the mounting block (3) is provided with a plug hole, and the plug rod (6) is plugged with the mounting block (3) through the extension hole and the plug hole.
5. The miniature earth leakage breaker of claim 1, wherein: the first sliding groove is formed in the mounting frame (2), and the ball (8) is connected with the mounting frame (2) in a sliding mode through the first sliding groove.
6. The miniature earth leakage breaker of claim 1, wherein: the left side of the mounting frame (2) is provided with a through hole, and the L-shaped pull rod (7) extends to the outer side of the mounting frame (2) through the through hole.
7. A miniature earth leakage breaker according to claim 2, characterized in that: the circuit breaker is characterized in that the back of the circuit breaker body (1) is provided with a mounting groove, and the heat conducting plate (11) is fixedly connected with the circuit breaker body (1) through the mounting groove.
8. A miniature earth leakage breaker according to claim 3, characterized in that: the second sliding groove is formed in the second fixing block (10), and the second sliding groove of the clamping block (15) is connected with the second fixing block (10) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420139465.4U CN221632490U (en) | 2024-01-19 | 2024-01-19 | Small-sized leakage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420139465.4U CN221632490U (en) | 2024-01-19 | 2024-01-19 | Small-sized leakage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221632490U true CN221632490U (en) | 2024-08-30 |
Family
ID=92486134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420139465.4U Active CN221632490U (en) | 2024-01-19 | 2024-01-19 | Small-sized leakage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221632490U (en) |
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2024
- 2024-01-19 CN CN202420139465.4U patent/CN221632490U/en active Active
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