CN221282010U - Combined leakage circuit breaker with overload protection - Google Patents
Combined leakage circuit breaker with overload protection Download PDFInfo
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- CN221282010U CN221282010U CN202322561233.6U CN202322561233U CN221282010U CN 221282010 U CN221282010 U CN 221282010U CN 202322561233 U CN202322561233 U CN 202322561233U CN 221282010 U CN221282010 U CN 221282010U
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- plate
- main body
- heat dissipation
- equipment main
- overload protection
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 34
- 230000001012 protector Effects 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 230000005855 radiation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of leakage circuit breakers, and particularly relates to a combined leakage circuit breaker with overload protection, which comprises a base, a housing and a heat dissipation plate, wherein the base is provided with a plurality of heat dissipation holes; the device comprises a base, and is characterized in that an equipment main body is arranged in the middle of the top of the base, an overload protector is arranged at the top of the equipment main body, a breaking unit is arranged at the top of the overload protector, upright posts are arranged on two sides of the top of the base, a top plate is arranged at the top of the upright posts, an air cylinder is arranged at the top of the top plate, a lifting plate is arranged at the bottom of the air cylinder, and a limiting plate is arranged at the bottom of the lifting plate; the cover shell is arranged on the front surface of the equipment main body, one side of the cover shell is provided with a grating plate, the grating plate is communicated with the equipment main body, the other side of the cover shell is provided with a cover plate, and the inner cavity of the cover shell is provided with a mounting groove; the screw rod is reasonable in structure, convenient and automatic in the use process, free of manual adjustment, good in heat dissipation performance, high in safety and long in service life.
Description
Technical Field
The utility model relates to the technical field of leakage circuit breakers, in particular to a combined leakage circuit breaker with overload protection.
Background
The common leakage circuit breaker is divided into a voltage type and a current type, and the current type is also divided into an electromagnetic type and an electronic type, and the leakage circuit breaker is used for preventing human body from electric shock and is selected according to different requirements of direct contact and indirect contact for electric shock protection.
Overload protection is overload protection equipment which is added for preventing the overload damage of a protector caused by overload of a main power supply circuit, and overload is a broad word, and can refer to excessive load of electrical equipment or excessive acting force born by an object. The protection of these "load exceeding" actions is collectively referred to as overload protection, and in a communication power supply system, a function of automatically disconnecting power supply from a power supply device due to overload is referred to as overload protection.
Among the prior art, the application number is CN202121849224.1, and the application name is a combination electric leakage circuit breaker of area overload protection, in the technical scheme of record, the on-line screen storage device comprises a base, the upper surface left and right sides of base is fixedly connected with first bracing piece respectively, two the top of first bracing piece rotates respectively and is connected with first limiting plate, two first limiting plate is threaded connection respectively has the threaded rod, two the bottom of threaded rod is fixedly connected with second limiting plate respectively, two the bottom of second limiting plate is fixedly connected with buffer spring respectively, two buffer spring's bottom is fixedly connected with third limiting plate respectively, two the common sliding connection in bottom of third limiting plate has the casing, two the top is fixedly connected with rotary mechanism respectively, two the lower surface of first limiting plate is fixedly connected with buffer gear respectively, through being provided with telescopic link and first stopper and second stopper, can be in the in-process that drives the removal of threaded rod third stopper, carries out partial pressure well through the telescopic link to prolonged buffer spring's live time respectively, two buffer spring's bottom is through setting up the third limiting plate, and the second is through the gear has driven the threaded rod through first gear, thereby has improved the manual threaded rod of staff has been driven to the manual staff of working personnel in addition, has improved the manual position through the gear has been driven.
However, in the practical use process, there are some disadvantages, such as poor heat dissipation performance, and influence on the service life, and meanwhile, the manual rotation adjustment of the staff is needed, so that the use of the staff is not facilitated.
Disclosure of utility model
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been made in view of the problems occurring in the prior art.
Therefore, the utility model aims to provide the combined residual current circuit breaker with overload protection, which is convenient to automatically adjust the screw rod position in the using process, does not need manual adjustment, and has the advantages of good heat dissipation performance, high safety and long service life.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
A combined leakage circuit breaker with overload protection comprises a base, a housing and a heat dissipation plate;
Wherein,
The device comprises a base, and is characterized in that an equipment main body is arranged in the middle of the top of the base, an overload protector is arranged at the top of the equipment main body, a breaking unit is arranged at the top of the overload protector, upright posts are arranged on two sides of the top of the base, a top plate is arranged at the top of the upright posts, an air cylinder is arranged at the top of the top plate, a lifting plate is arranged at the bottom of the air cylinder, and a limiting plate is arranged at the bottom of the lifting plate;
The cover shell is arranged on the front surface of the equipment main body, one side of the cover shell is provided with a grating plate, the grating plate is communicated with the equipment main body, the other side of the cover shell is provided with a cover plate, the inner cavity of the cover shell is provided with a mounting groove, and the inner cavity of the mounting groove is provided with a heat dissipation fan;
The heat dissipation plate is arranged at the bottom of the equipment main body, heat dissipation fins are arranged at the bottom of the heat dissipation plate, heat dissipation holes are formed in the surfaces of the heat dissipation fins, heat conduction columns are arranged at the top of the heat dissipation plate, and the heat conduction columns extend to the inner cavity of the equipment main body.
As a preferred solution of the combined leakage breaker with overload protection according to the present utility model, the following is adopted: the bottom four corners of base are provided with the support foot rest, and the bottom of support foot rest is provided with insulating gasket.
As a preferred solution of the combined leakage breaker with overload protection according to the present utility model, the following is adopted: the limiting plates are respectively positioned on two sides of the top of the circuit breaking unit.
As a preferred solution of the combined leakage breaker with overload protection according to the present utility model, the following is adopted: the surface of apron is provided with the dust cover.
As a preferred solution of the combined leakage breaker with overload protection according to the present utility model, the following is adopted: the front surface of the equipment main body is provided with through holes matched with the grating plates, and the grating plates are arranged in the inner cavities of the through holes.
As a preferred solution of the combined leakage breaker with overload protection according to the present utility model, the following is adopted: the bottom of the equipment main body is provided with a heat conduction hole matched with the heat conduction column.
Compared with the prior art, the utility model has the beneficial effects that: the lifting plate is driven to move up and down through the air cylinder, the limiting plate is driven to move up and down through the lifting plate, the screw rod position is conveniently and automatically adjusted in the using process, manual adjustment is not needed, and the safety is high; in addition, through the cooperation of housing, mounting groove and heat dissipation fan, improved the heat dispersion of device, through the cooperation of heating panel, radiating fin and heat conduction post, further improved the heat dispersion of device, the security is high and long service life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the housing structure of the present utility model;
fig. 3 is a schematic structural diagram of a heat dissipating plate according to the present utility model.
In the figure; 100 bases, 110 equipment bodies, 120 overload protectors, 130 circuit breaking units, 140 upright posts, 150 top plates, 160 cylinders, 170 lifting plates, 180 limiting plates, 200 housings, 210 grid plates, 220 cover plates, 230 mounting grooves, 240 heat dissipation fans, 300 heat dissipation plates, 310 heat dissipation fins, 320 heat dissipation holes and 330 heat conduction columns.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides the following technical scheme: the combined residual current circuit breaker with overload protection is convenient to automatically adjust the screw rod position in the using process, does not need manual adjustment, and has good heat dissipation performance, high safety and long service life;
Fig. 1 to 3 are schematic structural views showing an embodiment of a combined leakage breaker with overload protection according to the present utility model, a main body portion of which includes a base 100, a cover case 200, and a heat dissipation plate 300;
Please refer again to fig. 1-3: the middle of the top of the base 100 is in threaded connection with the equipment main body 110, the top of the equipment main body 110 is in threaded connection with the overload protector 120, the top of the overload protector 120 is in threaded connection with the circuit breaking unit 130, two sides of the top of the base 100 are welded with the upright posts 140, the top of the upright posts 140 is welded with the top plate 150, the top of the top plate 150 is welded with the cylinder 160, the bottom of the cylinder 160 is in threaded connection with the lifting plate 170, the bottom of the lifting plate 170 is in threaded connection with the limiting plate 180, four corners of the bottom of the base 100 are welded with the supporting foot frame, and the bottom of the supporting foot frame is adhered with the insulating gasket; the limiting plates 180 are respectively positioned at two sides of the top of the breaking unit 130;
Please refer again to fig. 1-3: the cover case 200 is in threaded connection with the front surface of the equipment main body 110, one side of the cover case 200 is in threaded connection with the grating plate 210, the grating plate 210 is communicated with the equipment main body 110, the front surface of the equipment main body 110 is provided with a through hole matched with the grating plate 210, the grating plate 210 is installed in the cavity of the through hole, the other side of the cover case 200 is in threaded connection with the cover plate 220, the surface of the cover plate 220 is in threaded connection with the dust cover, the cavity of the cover case 200 is provided with the installation groove 230, and the cavity of the installation groove 230 is in threaded connection with the heat dissipation fan 240;
Please refer again to fig. 1-3: the heat radiation plate 300 is in threaded connection with the bottom of the equipment main body 110, the bottom of the heat radiation plate 300 is in threaded connection with the heat radiation fins 310, the surface of the heat radiation fins 310 is provided with the heat radiation holes 320, the top of the heat radiation plate 300 is welded with the heat conduction column 330, the heat conduction column 330 extends to the inner cavity of the equipment main body 110, and the bottom of the equipment main body 110 is provided with the heat conduction holes matched with the heat conduction column 330.
Working principle: in the use process of the utility model, the lifting plate 170 is driven to move up and down by the air cylinder 160, the limiting plate 180 is driven to move up and down by the lifting plate 170, the screw position is convenient to automatically adjust in the use process, manual adjustment is not needed, and the safety is high; in addition, through the cooperation of the housing 200, the mounting groove 230 and the heat dissipation fan 240, the heat dissipation performance of the device is improved, and through the cooperation of the heat dissipation plate 300, the heat dissipation fins 310 and the heat conduction columns 330, the heat dissipation performance of the device is further improved, the safety is high, and the service life is long.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a take overload protection's combination electric leakage circuit breaker which characterized in that: comprises a base (100), a housing (200) and a heat dissipation plate (300);
Wherein,
An equipment main body (110) is arranged in the middle of the top of the base (100), an overload protector (120) is arranged at the top of the equipment main body (110), a breaking unit (130) is arranged at the top of the overload protector (120), upright posts (140) are arranged on two sides of the top of the base (100), a top plate (150) is arranged at the top of each upright post (140), an air cylinder (160) is arranged at the top of each top plate (150), a lifting plate (170) is arranged at the bottom of each air cylinder (160), and a limiting plate (180) is arranged at the bottom of each lifting plate (170);
The device comprises a device main body (110), a cover shell (200), a grid plate (210) and a cover plate (220), wherein the cover shell (200) is arranged on the front surface of the device main body (110), the grid plate (210) is arranged on one side of the cover shell (200) and is communicated with the device main body (110), the cover plate (220) is arranged on the other side of the cover shell (200), a mounting groove (230) is formed in an inner cavity of the cover shell (200), and a heat dissipation fan (240) is arranged in an inner cavity of the mounting groove (230);
The heat dissipation plate (300) is arranged at the bottom of the equipment main body (110), heat dissipation fins (310) are arranged at the bottom of the heat dissipation plate (300), heat dissipation holes (320) are formed in the surfaces of the heat dissipation fins (310), heat conduction columns (330) are arranged at the top of the heat dissipation plate (300), and the heat conduction columns (330) extend to the inner cavity of the equipment main body (110).
2. The combined leakage circuit breaker with overload protection according to claim 1, wherein: the four corners of the bottom of the base (100) are provided with supporting foot frames, and the bottoms of the supporting foot frames are provided with insulating gaskets.
3. The combined leakage circuit breaker with overload protection according to claim 1, wherein: the limiting plates (180) are respectively positioned at two sides of the top of the breaking unit (130).
4. The combined leakage circuit breaker with overload protection according to claim 1, wherein: the surface of the cover plate (220) is provided with a dust cover.
5. The combined leakage circuit breaker with overload protection according to claim 1, wherein: the front surface of the device body (110) is provided with through holes matched with the grating plates (210), and the grating plates (210) are installed in the inner cavities of the through holes.
6. The combined leakage circuit breaker with overload protection according to claim 1, wherein: the bottom of the equipment main body (110) is provided with a heat conduction hole matched with the heat conduction column (330).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322561233.6U CN221282010U (en) | 2023-09-21 | 2023-09-21 | Combined leakage circuit breaker with overload protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322561233.6U CN221282010U (en) | 2023-09-21 | 2023-09-21 | Combined leakage circuit breaker with overload protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221282010U true CN221282010U (en) | 2024-07-05 |
Family
ID=91709924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322561233.6U Active CN221282010U (en) | 2023-09-21 | 2023-09-21 | Combined leakage circuit breaker with overload protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221282010U (en) |
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2023
- 2023-09-21 CN CN202322561233.6U patent/CN221282010U/en active Active
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