CN112071717B - Circuit breaker easy to operate - Google Patents
Circuit breaker easy to operate Download PDFInfo
- Publication number
- CN112071717B CN112071717B CN202011011633.4A CN202011011633A CN112071717B CN 112071717 B CN112071717 B CN 112071717B CN 202011011633 A CN202011011633 A CN 202011011633A CN 112071717 B CN112071717 B CN 112071717B
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- Prior art keywords
- fixedly connected
- circuit breaker
- main body
- pull rope
- breaker main
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- 239000007787 solid Substances 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 5
- 230000001012 protector Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
-
- 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
- H01H71/10—Operating or release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/0214—Hand-held casings
- H01H9/0235—Hand-held casings specially adapted for remote control, e.g. of audio or video apparatus
- H01H9/0242—Protective enclosures; Cushioning means
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Breakers (AREA)
Abstract
The invention relates to the technical field of circuit breakers, in particular to an easy-to-operate circuit breaker, which comprises a circuit breaker main body and an insulating handle, wherein the top end and the bottom end of the circuit breaker main body are fixedly connected with a buffer protection device, the inner side of the front end of the circuit breaker main body is rotationally connected with the insulating handle, one end of the insulating handle is fixedly connected with an operating device, the operating device comprises a connecting frame, a limiting shaft, a fixed block, a first spring, an operating handle, a push rod, a first pull rope, a second pull rope and a perforation, and the left end and the right end of the circuit breaker main body are fixedly connected with the fixed block.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to an easy-to-operate circuit breaker.
Background
The circuit breaker is a switching device capable of closing, carrying and breaking a current under normal circuit conditions and capable of closing, carrying and breaking a current under abnormal circuit conditions within a prescribed time, and is classified into a high-voltage circuit breaker and a low-voltage circuit breaker according to its use range, and the high-voltage and low-voltage boundary line division is fuzzy, and is generally referred to as a high-voltage electrical appliance of 3kV or more.
Most of the circuit breakers existing in the current market are simple in structure and single in function, the common circuit breakers are installed at the hidden positions of high positions, when a user needs to disconnect the circuit breakers in emergency, the circuit breakers are not convenient to use due to the fact that the insulating handle is small, the user can not disconnect the circuit breakers quickly and accurately, the circuit breakers are convenient to use, meanwhile, the common circuit breakers do not have the function of buffering wires, the phenomenon that the connection positions of the wires break loose and fall off easily is caused, and therefore the circuit breakers easy to operate are provided for the problems.
Disclosure of Invention
The present invention aims to provide a circuit breaker which is easy to operate, and solves the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an easy-to-operate circuit breaker, includes breaker main part and insulating handle, the equal fixedly connected with buffering protector in top and bottom of breaker main part, the inboard rotation of front end of breaker main part is connected with insulating handle, insulating handle's one end fixedly connected with operating means, and operating means and breaker main part fixed connection, corner fixedly connected with connecting device all around of breaker main part, breaker main part's one end fixedly connected with wire, and wire runs through buffering protector, operating means includes connecting frame, spacing axle, fixed block, first spring, operation handle, push rod, first stay cord, second stay cord and perforation, the equal fixedly connected with fixed block in both ends about the breaker main part, the one end fixedly connected with spacing axle of fixed block, the outside sliding connection of spacing axle has the connecting frame, the outside of spacing axle is provided with first spring, and the top and the bottom of first spring respectively with connecting frame and the fixed block fixed connection who is located the downside, the inboard fixedly connected with first handle of bottom of connecting frame, and first stay cord, the second stay cord and the fixed connection of second stay cord, the bottom fixedly connected with center fixedly connected with handle, the bottom fixedly connected with top of second stay cord.
Preferably, the inner side of the connecting frame is provided with a through hole, and the limiting shaft is in sliding connection with the connecting frame through the through hole.
Preferably, when the insulating handle is in an open state, the first pull rope is in a vertical state, and the second pull rope is in a loose state.
Preferably, the buffering protector includes guiding axle, second spring, limiting plate, adjusting screw, solid fixed ring, bearing, clamp ring, slipmat and dog, the equal fixedly connected with guiding axle in top and bottom of breaker main part, the outside sliding connection of guiding axle has the limiting plate, the outside fixedly connected with dog of guiding axle, the one end fixedly connected with second spring of dog, and second spring and limiting plate fixed connection, the one end fixedly connected with solid fixed ring of limiting plate, the inboard screwed connection of front end of solid fixed ring has adjusting screw, adjusting screw's rear end outside fixedly connected with bearing, the outside fixedly connected with clamp ring of bearing.
Preferably, the clamping ring is arranged in an arc shape.
Preferably, the rear end of the clamping ring is fixedly connected with an anti-slip pad, and the anti-slip pad is made of a rubber pad.
Preferably, the connecting device comprises a first connecting seat, a second connecting seat, locking screws, a mounting plate and mounting holes, wherein the second connecting seat is fixedly connected to the corners of the periphery of the breaker main body, the mounting plate is arranged on the inner side of the second connecting seat, the mounting holes are formed in the inner side of the mounting plate, the locking screws are spirally connected to the inner side of the second connecting seat, and the locking screws are attached to the mounting plate.
Preferably, the upper sides of the left end and the right end of the breaker main body are fixedly connected with first connecting seats, and the types of the first connecting seats are the same as the types of the second connecting seats.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the connecting frame, the limiting shaft, the fixed block, the first spring, the operating handle, the push rod, the first pull rope, the second pull rope and the perforation, when the insulating handle needs to be adjusted, a user can adjust the position of the insulating handle through the action of the operating handle, so that the insulating handle is in an open state or a closed state, the problem that the traditional insulating handle is inconvenient to operate is solved, and the use of the user in an emergency situation is facilitated.
2. According to the invention, the limiting and fixing of the wire are realized through the clamping ring by the aid of the guide shaft, the second spring, the limiting plate, the adjusting screw, the fixing ring, the bearing, the clamping ring and the anti-slip pad, and when the wire is instantaneously pulled, the wire is buffered under the action of the second spring, so that the phenomenon that the wire loosens and falls off from the joint of the main body of the breaker is prevented.
3. According to the invention, through the first connecting seat, the second connecting seat, the locking screw, the mounting plate and the mounting hole, a user can adjust the mounting position of the mounting plate according to the actual mounting condition, so that the mounting plate can be vertically mounted or horizontally mounted, and the applicability of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the bottom view of the connecting frame of the present invention;
FIG. 3 is a schematic view of an enlarged mounting structure of the buffer protection device of the present invention;
FIG. 4 is a schematic view of a bottom mounting structure of the clamping ring of the present invention.
In the figure: 1-operation device, 101-connection frame, 102-limit shaft, 103-fixed block, 104-first spring, 105-operation handle, 106-push rod, 107-first pull rope, 108-second pull rope, 109-perforation, 2-buffer protection device, 201-guide shaft, 202-second spring, 203-limit plate, 204-adjusting screw, 205-fixed ring, 206-bearing, 207-clamping ring, 208-anti-slip pad, 209-stopper, 3-connection device, 301-first connection seat, 302-second connection seat, 303-locking screw, 304-mounting plate, 305-mounting hole, 4-breaker main body, 5-insulating handle, 6-lead.
Detailed Description
Example 1:
referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides an easy-to-operate circuit breaker, including breaker main part 4 and insulating handle 5, the equal fixedly connected with buffer protection device 2 of top and bottom of breaker main part 4, the inboard insulating handle 5 that is connected with of front end of breaker main part 4, the one end fixedly connected with operation device 1 of insulating handle 5, and operation device 1 and breaker main part 4 fixed connection, corner fixedly connected with connecting device 3 all around of breaker main part 4, the one end fixedly connected with wire 6 of breaker main part 4, and wire 6 runs through buffer protection device 2, operation device 1 includes connecting frame 101, spacing axle 102, fixed block 103, first spring 104, operating handle 105, push rod 106, first stay wire 107, second stay wire 108 and perforation 109, the equal fixedly connected with fixed block 103 of both ends about breaker main part 4, the one end fixedly connected with spacing axle 102, the outside sliding connection of spacing axle 102 is provided with first spring 104, and the top and the bottom of first spring 104 respectively with connecting frame 101 and the fixed block 103 fixed connection that is located the downside, the bottom of first spring 104 is connected with the inside handle 101, the bottom of push rod 106 is connected with the first stay wire 106, the bottom of push rod 106 is connected with the inside handle 101 through the fixed connection 5, the bottom of first stay wire 106 is connected with the inside handle 101, the fixed connection of the first stay wire 106 is connected with the bottom of the first stay wire 107, the inside handle is connected with the second stay wire 101 through the fixed connection of the bottom of the fixed connection handle is fixed connection of the top of the handle 107.
The inside of the connecting frame 101 is provided with a perforation 109, the limiting shaft 102 is in sliding connection with the connecting frame 101 through the perforation 109, the connecting frame 101 is convenient to slide outside the limiting shaft 102, when the insulating handle 5 is in an open state, the first pull rope 107 is in a vertical state, the second pull rope 108 is in a loose state, when the breaker main body 4 is in a short circuit, the first pull rope 107 and the second pull rope 108 cannot automatically trip the insulating handle 5, the buffer protection device 2 comprises a guide shaft 201, a second spring 202, a limiting plate 203, an adjusting screw 204, a fixing ring 205, a bearing 206, a clamping ring 207, a non-slip mat 208 and a stop 209, the top end and the bottom end of the breaker main body 4 are fixedly connected with the guide shaft 201, the outside of the guide shaft 201 is fixedly connected with the limiting plate 203, the outside of the guide shaft 201 is fixedly connected with the stop 209, one end of the stop 209 is fixedly connected with the second spring 202, the second spring 202 is fixedly connected with the limiting plate 203, one end of the limiting plate 203 is fixedly connected with a fixed ring 205, the inner side of the front end of the fixed ring 205 is spirally connected with an adjusting screw 204, the outer side of the rear end of the adjusting screw 204 is fixedly connected with a bearing 206, the outer side of the bearing 206 is fixedly connected with a clamping ring 207, the rotation between the adjusting screw 204 and the clamping ring 207 is facilitated through the bearing 206, the clamping ring 207 is in an arc-shaped arrangement, the limiting of the wire 6 is facilitated through the clamping ring 207, the rear end of the clamping ring 207 is fixedly connected with an anti-slip pad 208, the anti-slip pad 208 is made of a rubber pad, the friction force between the clamping ring 207 and the wire 6 can be increased through the anti-slip pad 208, the connecting device 3 comprises a first connecting seat 301, a second connecting seat 302, a locking screw 303, a mounting plate 304 and a mounting hole 305, the inner sides of the second connecting seat 302 are fixedly connected with the corners of the periphery of the breaker main body 4 are provided with a mounting plate 304, the mounting hole 305 has been seted up to the inboard of mounting panel 304, and the inboard screwed connection of second connecting seat 302 has the locking screw 303, and the laminating of locking screw 303 and mounting panel 304, and the equal fixedly connected with first connecting seat 301 of both ends upside about the breaker main part 4, and the model of first connecting seat 301 is the same with the model of second connecting seat 302, is convenient for change the fixed mode of mounting panel 304 through the position of change mounting panel 304.
The working flow is as follows: in the invention, a user firstly adjusts the position of the mounting plate 304 according to the actual mounting condition of the breaker main body 4, when the user needs to vertically use the mounting plate 304, the user places the mounting plate 304 on the inner side of the second connecting seat 302, then limits the mounting plate 304 through the locking screw 303, so that the mounting plate 304 and the second connecting seat 302 do not generate relative motion, then the user can fix the mounting plate 304 and the external connecting device together through the mounting hole 305, and simultaneously, when the wire and the breaker main body 4 are fixedly connected together, the user passes the wire 6 between the fixed ring 205 and the clamping ring 207, then the user gradually and tightly clings the clamping ring 207 to the wire 6 with the anti-slip pad 208 through the adjusting screw 204, so that the wire 6 cannot relatively slide with the fixed ring 205 and the clamping ring 207, meanwhile, one end of the wire 6 is reserved between the fixing ring 205 and the breaker main body 4, so that the wire 6 has a movable allowance, when a user needs to adjust the position of the insulating handle 5, the insulating handle 5 is pulled downwards in the past for example, the user pulls the push rod 106 downwards through the operating handle 105, then the push rod 106 slides downwards along the limiting shaft 102 along the connecting frame 101, simultaneously the connecting frame 101 presses the first spring 104, the connecting frame 101 moves downwards and simultaneously pulls the first pull rope 107 to move downwards, simultaneously the first pull rope 107 gradually pulls the insulating handle 5 downwards, the insulating handle 5 rotates to the lower side from top to enable the insulating handle 5 to be in a disconnected state, after the operating handle 105 is released, under the action of the first spring 104, the connecting frame 101 resets again to wait for the next use, when the wire 6 is suddenly pulled, the wire 6 can move downwards in the clamping ring 207, the anti-slip pad 208 and the fixed ring 205 slide along the guide shaft 201 with the fixed ring 205 and the limiting plate 203 under the interaction of the anti-slip pad, and meanwhile, the second spring 202 can buffer the limiting plate 203, so that the force applied to the lead 6 is reduced, and the phenomenon that the connecting part of the lead 6 and the breaker main body 4 is excessively stressed and falls off can be prevented, thereby protecting the lead 6.
The same parts of embodiment 2 and embodiment 1 will not be described again, except that when the mounting plate 304 needs to be used horizontally, the user places the mounting plate 304 inside the first connecting seat 301, then limits the mounting plate 304 by the locking screw 303, so that the mounting plate 304 and the first connecting seat 301 do not move relatively, and then the user can fix the mounting plate 304 and the external connecting device together through the mounting hole 305.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this invention, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the invention, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.
Claims (7)
1. An easy-to-operate circuit breaker comprising a breaker body (4) and an insulating handle (5), characterized in that: the breaker is characterized in that the top end and the bottom end of the breaker main body (4) are fixedly connected with a buffer protection device (2), the inner side of the front end of the breaker main body (4) is rotationally connected with an insulating handle (5), one end of the insulating handle (5) is fixedly connected with an operating device (1), the operating device (1) is fixedly connected with the breaker main body (4), the corners around the breaker main body (4) are fixedly connected with a connecting device (3), one end of the breaker main body (4) is fixedly connected with a conducting wire (6), the conducting wire (6) penetrates through the buffer protection device (2), the operating device (1) comprises a connecting frame (101), a limiting shaft (102), a fixed block (103), a first spring (104), an operating handle (105), a push rod (106), a first pull rope (107), a second pull rope (108) and a perforation (109), the left end and the right end of the breaker main body (4) are fixedly connected with a fixed block (103), one end of the fixed with a limiting shaft (102), the outer side of the limiting shaft (102) is connected with the connecting frame in a sliding way, the outer side of the limiting shaft (102), the first spring (104) is provided with the first spring (104), the top and the bottom of the first spring (104) are fixedly connected with the connecting frame (101) and the fixed block (103) positioned at the lower side respectively, a first pull rope (107) is fixedly connected to the inner side of the bottom of the connecting frame (101), the first pull rope (107) is fixedly connected with the insulating handle (5), a second pull rope (108) is fixedly connected to the inner side of the top of the connecting frame (101), the second pull rope (108) is fixedly connected with the insulating handle (5), a push rod (106) is fixedly connected to the central position of the bottom of the connecting frame (101), and an operating handle (105) is fixedly connected to the bottom of the push rod (106); when the insulating handle (5) is in an open state, the first pull rope (107) is in a vertical state, and the second pull rope (108) is in a loose state.
2. An easy to operate circuit breaker according to claim 1, characterized in that: the inner side of the connecting frame (101) is provided with a through hole (109), and the limiting shaft (102) is in sliding connection with the connecting frame (101) through the through hole (109).
3. An easy to operate circuit breaker according to claim 1, characterized in that: buffering protector (2) are including guiding axle (201), second spring (202), limiting plate (203), adjusting screw (204), solid fixed ring (205), bearing (206), clamp ring (207), slipmat (208) and dog (209), the equal fixedly connected with guiding axle (201) in top and bottom of breaker main part (4), the outside sliding connection of guiding axle (201) has limiting plate (203), the outside fixedly connected with dog (209) of guiding axle (201), the one end fixedly connected with second spring (202) of dog (209), and second spring (202) and limiting plate (203) fixedly connected with, the one end fixedly connected with solid fixed ring (205) of limiting plate (203), the inboard screwed connection in front end of solid fixed ring (205) has adjusting screw (204), the outside fixedly connected with bearing (206) in the rear end of adjusting screw (204), the outside fixedly connected with clamp ring (207) of bearing (206).
4. An easy to operate circuit breaker according to claim 3, characterized in that: the clamping ring (207) is arranged in an arc shape.
5. An easy to operate circuit breaker according to claim 3, characterized in that: the rear end of the clamping ring (207) is fixedly connected with an anti-slip pad (208), and the anti-slip pad (208) is made of a rubber pad.
6. An easy to operate circuit breaker according to claim 1, characterized in that: connecting device (3) are including first connecting seat (301), second connecting seat (302), locking screw (303), mounting panel (304), mounting hole (305), equal fixedly connected with second connecting seat (302) in the corner all around of breaker main part (4) the inboard of second connecting seat (302) is provided with mounting panel (304), mounting hole (305) have been seted up to the inboard of mounting panel (304), the inboard screwed connection of second connecting seat (302) has locking screw (303), and locking screw (303) laminating with mounting panel (304).
7. An easy to operate circuit breaker according to claim 6, characterized in that: the upper sides of the left end and the right end of the breaker main body (4) are fixedly connected with first connecting seats (301), and the types of the first connecting seats (301) are the same as those of the second connecting seats (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011011633.4A CN112071717B (en) | 2020-09-23 | 2020-09-23 | Circuit breaker easy to operate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011011633.4A CN112071717B (en) | 2020-09-23 | 2020-09-23 | Circuit breaker easy to operate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112071717A CN112071717A (en) | 2020-12-11 |
| CN112071717B true CN112071717B (en) | 2023-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011011633.4A Active CN112071717B (en) | 2020-09-23 | 2020-09-23 | Circuit breaker easy to operate |
Country Status (1)
| Country | Link |
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| CN (1) | CN112071717B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2428860Y (en) * | 2000-04-22 | 2001-05-02 | 深圳市锦得利实业发展有限公司 | Leakage-breaker resetting device |
| KR20080000857U (en) * | 2006-10-31 | 2008-05-07 | 현대중공업 주식회사 | The trip device by manual operation of hydraulic drive mechanism of GIS |
| CN104637742A (en) * | 2013-11-11 | 2015-05-20 | Ls产电株式会社 | Handle operating device for circuit breaker |
| CN205900473U (en) * | 2016-07-07 | 2017-01-18 | 上海德力西开关有限公司乐清电气分公司 | Small -size high -breaking circuit breaker |
| CN206179810U (en) * | 2016-11-13 | 2017-05-17 | 福建宏安电气有限公司 | A termination for cutting off power supply ware |
| CN207218101U (en) * | 2017-08-24 | 2018-04-10 | 北京华电瑞通电力工程技术有限公司 | A kind of close/open machine of drawer cabinet breaker |
| CN210015829U (en) * | 2019-05-29 | 2020-02-04 | 广东电网有限责任公司 | Electric switching-on and switching-off device of air circuit breaker |
| CN210837629U (en) * | 2019-05-06 | 2020-06-23 | 薛路 | Quick wiring protection device mechanism convenient to air switch leakage circuit breaker |
-
2020
- 2020-09-23 CN CN202011011633.4A patent/CN112071717B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2428860Y (en) * | 2000-04-22 | 2001-05-02 | 深圳市锦得利实业发展有限公司 | Leakage-breaker resetting device |
| KR20080000857U (en) * | 2006-10-31 | 2008-05-07 | 현대중공업 주식회사 | The trip device by manual operation of hydraulic drive mechanism of GIS |
| CN104637742A (en) * | 2013-11-11 | 2015-05-20 | Ls产电株式会社 | Handle operating device for circuit breaker |
| CN205900473U (en) * | 2016-07-07 | 2017-01-18 | 上海德力西开关有限公司乐清电气分公司 | Small -size high -breaking circuit breaker |
| CN206179810U (en) * | 2016-11-13 | 2017-05-17 | 福建宏安电气有限公司 | A termination for cutting off power supply ware |
| CN207218101U (en) * | 2017-08-24 | 2018-04-10 | 北京华电瑞通电力工程技术有限公司 | A kind of close/open machine of drawer cabinet breaker |
| CN210837629U (en) * | 2019-05-06 | 2020-06-23 | 薛路 | Quick wiring protection device mechanism convenient to air switch leakage circuit breaker |
| CN210015829U (en) * | 2019-05-29 | 2020-02-04 | 广东电网有限责任公司 | Electric switching-on and switching-off device of air circuit breaker |
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| Publication number | Publication date |
|---|---|
| CN112071717A (en) | 2020-12-11 |
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Denomination of invention: A circuit breaker that is easy to operate Effective date of registration: 20231106 Granted publication date: 20230505 Pledgee: China Co. truction Bank Corp Yiyang branch Pledgor: Huaxiang XiangNeng Technology Co.,Ltd. Registration number: Y2023980063452 |