CN114068253A - Prevent electric leakage circuit breaker that mistake touched - Google Patents
Prevent electric leakage circuit breaker that mistake touched Download PDFInfo
- Publication number
- CN114068253A CN114068253A CN202111347346.5A CN202111347346A CN114068253A CN 114068253 A CN114068253 A CN 114068253A CN 202111347346 A CN202111347346 A CN 202111347346A CN 114068253 A CN114068253 A CN 114068253A
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- CN
- China
- Prior art keywords
- shell
- circuit breaker
- fixedly connected
- breaker body
- sealing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/025—Constructional details of housings or casings not concerning the mounting or assembly of the different internal parts
Abstract
The invention relates to the technical field of electrical elements, in particular to a leakage circuit breaker capable of preventing false touch, which comprises a shell, a leakage circuit breaker body, two supporting components and a sealing plate, wherein the shell is provided with a first supporting part and a second supporting part; the leakage circuit breaker body is fixedly connected with the shell and is positioned in the shell; the support assembly comprises a support part and a spring; the supporting part is fixedly connected with the shell and is positioned on the side edge of the shell; the spring is fixedly connected with the supporting part and is positioned on the side edge of the supporting part; the sealing plate is fixedly connected with the two springs respectively and is positioned between the two springs; the shell is used for holding the residual current circuit breaker body, can continuously promote the closing plate through two springs, utilizes the closing plate to seal the shell, makes the residual current circuit breaker body keep apart with external, prevents that the switch on the residual current circuit breaker body from being touched by the mistake.
Description
Technical Field
The invention relates to the technical field of electrical elements, in particular to a leakage circuit breaker capable of preventing false touch.
Background
The leakage circuit breaker is a switch which can automatically act when the leakage current in the circuit exceeds a preset value, and the principle of the leakage circuit breaker is that a current is induced by an inductor and is transmitted to a tripping mechanism to act, so that a power supply is turned off.
The prior art CN213150688U discloses an electric leakage circuit breaker, which comprises an installation box, two pairs of wire passing ports, a circuit breaker, a fixing hole, a protection block, an adjustable heat dissipation fixing frame structure and a protection type static conducting wire structure, wherein the two pairs of wire passing ports are respectively arranged on the left side and the right side of the upper side and the lower side in the installation box; the circuit breaker is placed inside the installation box; the number of the fixing holes is two, and the fixing holes are respectively formed in the left side and the right side of the inner part of the installation box; the protection piece be provided with two, the protection piece splice respectively in the inside intermediate position of upper and lower both sides of install bin. Through setting up the fixed plate, the refrigeration piece, the bearing, dwang and branch can play the fixed action to the circuit breaker, are favorable to the more convenient fixed circuit breaker of user.
By adopting the above mode, the residual current circuit breaker cannot be isolated from the outside, and the switch on the residual current circuit breaker is easily touched by mistake, so that the normal operation of equipment is influenced.
Disclosure of Invention
The invention aims to provide an electric leakage breaker capable of preventing mistaken touch, which can prevent a switch on the electric leakage breaker from being touched by mistake.
In order to achieve the purpose, the invention provides an electric leakage circuit breaker capable of preventing false touch, which comprises a shell, an electric leakage circuit breaker body, two supporting assemblies and a sealing plate, wherein the shell is provided with a first supporting plate and a second supporting plate; the leakage circuit breaker body is fixedly connected with the shell and is positioned in the shell; the two supporting components are positioned on two sides of the shell; the support assembly comprises a support part and a spring; the supporting part is fixedly connected with the shell and is positioned on the side edge of the shell; the spring is fixedly connected with the supporting part and is positioned on the side edge of the supporting part; the sealing plate is fixedly connected with the two springs respectively and is positioned between the two springs.
Wherein the support part comprises a support and a threaded column; the support is fixedly connected with the shell and is positioned on the side edge of the shell; the threaded column is fixedly connected with the support and penetrates through the spring and the sealing plate.
Wherein the supporting part also comprises a limiting ring; the limiting ring is in threaded connection with the threaded column and is positioned on the side edge of the threaded column.
The sealing plate comprises two sliding blocks and a transparent plate; the two sliding blocks are respectively fixedly connected with the two springs, are respectively connected with the two threaded columns in a sliding manner, and are respectively positioned on the side edges of the two springs; the transparent plate is fixedly connected with the two sliding blocks respectively and is positioned between the two sliding blocks.
Wherein the sealing plate further comprises a handle; the handle is fixedly connected with the transparent plate and is positioned on the side edge of the transparent plate.
Wherein the housing comprises a shell and a heat dissipation fan; the shell is fixedly connected with the leakage circuit breaker body and is positioned on the side edge of the leakage circuit breaker body; the shell is provided with a plurality of heat dissipation holes; the plurality of heat dissipation holes are uniformly distributed on the side edge of the shell; the heat dissipation fan is fixedly connected with the shell and is positioned inside the residual current circuit breaker body.
Wherein the housing further comprises a dust screen; the dustproof net is fixedly connected with the shell and is positioned on one side, far away from the heat dissipation fan, of the shell.
According to the leakage circuit breaker capable of preventing the false touch, the shell is used for accommodating and installing the leakage circuit breaker body, and the sealing plate can seal the shell, so that the leakage circuit breaker body is isolated from the outside, and a switch on the leakage circuit breaker body is prevented from being touched by the false touch; when the switch on the electric leakage circuit breaker body needs to be controlled, the sealing plate is pulled down, moves downwards and compresses the two springs, the shell is not closed any more, a user can control the switch on the electric leakage circuit breaker body, and after the switch on the electric leakage circuit breaker body is opened and closed, the user loosens the sealing plate, and the sealing plate moves upwards under the action force of the two springs and closes the shell again; the springs are arranged on the two sides of the sealing plate, so that the sealing plate can be prevented from being automatically moved to the opening of the shell after a user controls the leakage circuit breaker body, and the user can be prevented from forgetting; in this way, can with the residual current circuit breaker body is kept apart with the external world, prevents switch on the residual current circuit breaker body is touched by the mistake.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an electric leakage breaker for preventing accidental contact according to the present invention.
Fig. 2 is a front sectional view of the electrical leakage breaker for preventing accidental contact according to the present invention.
Fig. 3 is a side sectional view of the electrical leakage breaker for preventing accidental touch according to the present invention.
Fig. 4 is a schematic structural view of the housing of the present invention.
The circuit breaker comprises a shell 1, a leakage circuit breaker body 2, a support component 3, a sealing plate 4, a shell 11, a heat dissipation fan 12, a dust screen 13, a support 31, a spring 32, a slider 41, a transparent plate 42, a handle 43, a heat dissipation hole 110, a frame 111, a screw 112, a fixing part 113, a support 311, a threaded column 312, a limiting ring 313, a pressing plate 1131 and a guide column 1132.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below 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.
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 the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 4, the present invention provides a leakage circuit breaker for preventing a false touch: the leakage circuit breaker comprises a shell 1, a leakage circuit breaker body 2, two supporting components 3 and a sealing plate 4; the residual current circuit breaker body 2 is fixedly connected with the shell 1 and is positioned inside the shell 1; two support assemblies 3 are positioned on two sides of the shell 1; the support assembly 3 comprises a support 31 and a spring 32; the supporting part 31 is fixedly connected with the shell 1 and is positioned at the side of the shell 1; the spring 32 is fixedly connected with the supporting part 31 and is positioned at the side of the supporting part 31; the sealing plate 4 is fixedly connected with the two springs 32 respectively and is located between the two springs 32.
In the present embodiment, the casing 1 is used for accommodating and mounting the residual current circuit breaker body 2, and the sealing plate 4 can seal the casing 1, so as to isolate the residual current circuit breaker body 2 from the outside, and prevent the switch on the residual current circuit breaker body 2 from being touched by mistake; when the switch on the electrical leakage breaker body 2 needs to be controlled, the sealing plate 4 is pulled down, the sealing plate 4 moves downwards and compresses the two springs 32, at this time, the shell 1 is not closed any more, a user can control the switch on the electrical leakage breaker body 2, after the opening and closing of the switch on the electrical leakage breaker body 2 are finished, the user loosens the sealing plate 4, at this time, the sealing plate 4 moves upwards under the acting force of the two springs 32 and closes the shell 1 again; the springs 32 are arranged on the two sides of the sealing plate 4, so that the user can be prevented from automatically moving the sealing plate 4 to the opening of the shell 1 after controlling the leakage breaker body 2, and the user can be prevented from forgetting; in this way, the residual current circuit breaker body 2 can be isolated from the outside, and the switch on the residual current circuit breaker body 2 is prevented from being touched by mistake.
Further, the support portion 31 includes a support 311 and a threaded post 312; the support 311 is fixedly connected with the shell 1 and is positioned at the side edge of the shell 1; the threaded column 312 is fixedly connected with the support 311 and penetrates through the spring 32 and the sealing plate 4; the support portion 31 further comprises a stop collar 313; the limiting ring 313 is in threaded connection with the threaded column 312 and is located on the side of the threaded column 312.
In this embodiment, the support 311 can support the spring 32, and the sealing plate 4 is provided with a slot hole matched with the threaded post 312, so that the sealing plate 4 can slide along the threaded post 312, the threaded post 312 can prevent the spring 32 from bending when stretching and contracting, and prevent the sealing plate 4 from shifting when moving, thereby avoiding that the housing 1 cannot be completely sealed due to the shift of the position of the sealing plate 4; the sealing plate 4 can be prevented from being pulled out from above the threaded column 312 by the retainer ring 313; when the residual current circuit breaker body 2 needs to be maintained and repaired, the sealing plate 4 needs to be away from the housing 1 for a long time, at this time, the sealing plate 4 can be pulled to move downwards, so that the sealing plate 4 is away from the housing 1, and then the limiting ring 313 is rotated, so that the limiting ring 313 moves downwards to be abutted against the sealing plate 4, and the sealing plate 4 can be limited to move upwards under the thrust of the spring 32.
Further, the sealing plate 4 includes two sliding blocks 41 and a transparent plate 42; the two sliding blocks 41 are respectively fixedly connected with the two springs 32, are respectively connected with the two threaded columns 312 in a sliding manner, and are respectively positioned on the side edges of the two springs 32; the transparent plate 42 is respectively fixedly connected with the two sliding blocks 41 and is positioned between the two sliding blocks 41; the sealing plate 4 further comprises a handle 43; the handle 43 is fixedly connected with the transparent plate 42 and is positioned at the side edge of the transparent plate 42.
In this embodiment, the sliding block 41 is provided with a slot hole matching with the threaded post 312, so that the sliding block 41 can slide on the threaded post 312, the sliding block 41 can be prevented from shifting by the limiting effect of the threaded post 312 on the sliding block 41, and the transparent plate 42 can be used to seal the housing 1; the transparent plate 42 is made of transparent materials, so that the operation condition of the residual current circuit breaker body 2 can be observed conveniently; the transparent plate 42 is conveniently pulled by the user through the pull handle 43.
Further, the housing 1 includes a case 11 and a heat dissipation fan 12; the shell 11 is fixedly connected with the residual current circuit breaker body 2 and is positioned on the side edge of the residual current circuit breaker body 2; the housing 11 has a plurality of heat dissipation holes 110; the heat dissipation holes 110 are uniformly distributed on the side of the housing 11; the heat dissipation fan 12 is fixedly connected with the housing 11 and is positioned inside the residual current circuit breaker body 2; the housing 1 further comprises a dust screen 13; the dust screen 13 is fixedly connected with the shell 11 and is positioned on one side of the shell 11 far away from the heat dissipation fan 12.
In the present embodiment, the casing 11 can accommodate the residual current circuit breaker body 2, and the heat dissipation fan 12 can blow air to dissipate heat of the residual current circuit breaker body 2, so as to prevent the residual current circuit breaker body 2 from being damaged due to an excessive temperature; the heat dissipation hole 110 can discharge hot air through the housing 11; the dust screen 13 can prevent dust from entering the housing 11 through the heat dissipation hole 110.
Further, the housing 11 includes a frame 111, a screw 112 and a fixing member 113; the frame 111 is fixedly connected with the heat dissipation fan 12 and is located at the side of the heat dissipation fan 12; the screw rod 112 is in threaded connection with the frame body 111 and penetrates through the frame body 111; the fixing member 113 is rotatably connected to the screw rod 112, and is located at a side of the screw rod 112 and inside the frame 111.
In this embodiment, the frame 111 can accommodate the residual current circuit breaker body 2, and is installed during the residual current circuit breaker body 2, through rotating the screw 112 makes the screw 112 move down, the screw 112 drives the fixing member 113 moves down, so that the residual current circuit breaker body 2 can be pressed and fixed in the frame 111, when the residual current circuit breaker body 2 needs to be disassembled, as long as the screw 112 drives the fixing member 113 moves up, so that the residual current circuit breaker body 2 can not be fixed any more, the fixing and disassembling modes of the residual current circuit breaker body 2 are simple.
Further, the fixing member 113 includes a pressing plate 1131 and a guide post 1132; the pressing plate 1131 is fixedly connected with the screw 112, is located at a side of the screw 112, and is located inside the frame 111; the guide rods 1132 are fixedly connected with the pressing plate 1131, are connected with the frame 111 in a sliding manner, and are located on the side of the pressing plate 1131.
In this embodiment, the screw 112 is rotated to move the screw 112 downward, the screw 112 drives the pressing plate 1131 to move downward, the pressing plate 1131 can compress and fix the residual current circuit breaker body 2 in the frame 111, and the guide columns 1132 can prevent the pressing plate 1131 from rotating, so as to improve the fixing effect.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. An electric leakage breaker for preventing false touch is characterized in that,
the leakage circuit breaker comprises a shell, a leakage circuit breaker body, two supporting assemblies and a sealing plate; the leakage circuit breaker body is fixedly connected with the shell and is positioned in the shell; the two supporting components are positioned on two sides of the shell; the support assembly comprises a support part and a spring; the supporting part is fixedly connected with the shell and is positioned on the side edge of the shell; the spring is fixedly connected with the supporting part and is positioned on the side edge of the supporting part; the sealing plate is fixedly connected with the two springs respectively and is positioned between the two springs.
2. An electric leakage breaker preventing erroneous touching as claimed in claim 1,
the supporting part comprises a support and a threaded column; the support is fixedly connected with the shell and is positioned on the side edge of the shell; the threaded column is fixedly connected with the support and penetrates through the spring and the sealing plate.
3. An electric leakage breaker preventing erroneous touching as claimed in claim 2,
the supporting part also comprises a limiting ring; the limiting ring is in threaded connection with the threaded column and is positioned on the side edge of the threaded column.
4. A residual current circuit breaker against accidental touches according to claim 3,
the sealing plate comprises two sliding blocks and a transparent plate; the two sliding blocks are respectively fixedly connected with the two springs, are respectively connected with the two threaded columns in a sliding manner, and are respectively positioned on the side edges of the two springs; the transparent plate is fixedly connected with the two sliding blocks respectively and is positioned between the two sliding blocks.
5. An electric leakage breaker preventing erroneous touching as claimed in claim 4,
the sealing plate further comprises a handle; the handle is fixedly connected with the transparent plate and is positioned on the side edge of the transparent plate.
6. An electric leakage breaker preventing erroneous touching as claimed in claim 1,
the shell comprises a shell and a heat dissipation fan; the shell is fixedly connected with the leakage circuit breaker body and is positioned on the side edge of the leakage circuit breaker body; the shell is provided with a plurality of heat dissipation holes; the plurality of heat dissipation holes are uniformly distributed on the side edge of the shell; the heat dissipation fan is fixedly connected with the shell and is positioned inside the residual current circuit breaker body.
7. An electric leakage breaker preventing erroneous touching as claimed in claim 6,
the housing further comprises a dust screen; the dustproof net is fixedly connected with the shell and is positioned on one side, far away from the heat dissipation fan, of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111347346.5A CN114068253A (en) | 2021-11-15 | 2021-11-15 | Prevent electric leakage circuit breaker that mistake touched |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111347346.5A CN114068253A (en) | 2021-11-15 | 2021-11-15 | Prevent electric leakage circuit breaker that mistake touched |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114068253A true CN114068253A (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111347346.5A Pending CN114068253A (en) | 2021-11-15 | 2021-11-15 | Prevent electric leakage circuit breaker that mistake touched |
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| Country | Link |
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| CN (1) | CN114068253A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070080994A (en) * | 2006-02-09 | 2007-08-14 | 제일전기공업 주식회사 | Waterproofing leakage breaker |
| CN106449292A (en) * | 2016-10-14 | 2017-02-22 | 无锡市海升电子科技有限公司 | Quick cooling type electric leakage protector |
| CN107689308A (en) * | 2016-08-05 | 2018-02-13 | 天津中电华利电器科技集团有限公司 | A kind of breaker |
| CN108511274A (en) * | 2018-04-26 | 2018-09-07 | 常开喜 | A kind of breaker easy to repair |
| CN209515581U (en) * | 2019-04-26 | 2019-10-18 | 南通齐创电气自动化工程有限公司 | A kind of new pattern creepage breaker |
| CN210272217U (en) * | 2019-10-17 | 2020-04-07 | 乐清市鑫派电气有限公司 | Combined multifunctional circuit breaker |
| CN110970273A (en) * | 2019-12-10 | 2020-04-07 | 深圳供电局有限公司 | Electric primary circuit breaker heat abstractor |
| CN210378805U (en) * | 2019-10-09 | 2020-04-21 | 冯亮 | Protection switch used in coal mining |
| CN210575756U (en) * | 2019-11-11 | 2020-05-19 | 辽宁铁道职业技术学院 | Novel main circuit breaker for railway locomotive |
| CN213184158U (en) * | 2020-07-29 | 2021-05-11 | 郑州电力职业技术学院 | Multifunctional electrified air switch |
| CN213905263U (en) * | 2020-12-31 | 2021-08-06 | 凯帆电气有限公司 | Plastic case leakage circuit breaker |
| CN213988792U (en) * | 2021-01-29 | 2021-08-17 | 广州德雅机械设备有限公司 | Leakage protector device for dish-washing machine |
-
2021
- 2021-11-15 CN CN202111347346.5A patent/CN114068253A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070080994A (en) * | 2006-02-09 | 2007-08-14 | 제일전기공업 주식회사 | Waterproofing leakage breaker |
| CN107689308A (en) * | 2016-08-05 | 2018-02-13 | 天津中电华利电器科技集团有限公司 | A kind of breaker |
| CN106449292A (en) * | 2016-10-14 | 2017-02-22 | 无锡市海升电子科技有限公司 | Quick cooling type electric leakage protector |
| CN108511274A (en) * | 2018-04-26 | 2018-09-07 | 常开喜 | A kind of breaker easy to repair |
| CN209515581U (en) * | 2019-04-26 | 2019-10-18 | 南通齐创电气自动化工程有限公司 | A kind of new pattern creepage breaker |
| CN210378805U (en) * | 2019-10-09 | 2020-04-21 | 冯亮 | Protection switch used in coal mining |
| CN210272217U (en) * | 2019-10-17 | 2020-04-07 | 乐清市鑫派电气有限公司 | Combined multifunctional circuit breaker |
| CN210575756U (en) * | 2019-11-11 | 2020-05-19 | 辽宁铁道职业技术学院 | Novel main circuit breaker for railway locomotive |
| CN110970273A (en) * | 2019-12-10 | 2020-04-07 | 深圳供电局有限公司 | Electric primary circuit breaker heat abstractor |
| CN213184158U (en) * | 2020-07-29 | 2021-05-11 | 郑州电力职业技术学院 | Multifunctional electrified air switch |
| CN213905263U (en) * | 2020-12-31 | 2021-08-06 | 凯帆电气有限公司 | Plastic case leakage circuit breaker |
| CN213988792U (en) * | 2021-01-29 | 2021-08-17 | 广州德雅机械设备有限公司 | Leakage protector device for dish-washing machine |
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