CN203839303U - Conveniently assembled and disassembled type leakage circuit breaker - Google Patents
Conveniently assembled and disassembled type leakage circuit breaker Download PDFInfo
- Publication number
- CN203839303U CN203839303U CN201420173191.7U CN201420173191U CN203839303U CN 203839303 U CN203839303 U CN 203839303U CN 201420173191 U CN201420173191 U CN 201420173191U CN 203839303 U CN203839303 U CN 203839303U
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- pin
- circuit breaker
- breaker body
- plug division
- plug
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Abstract
The utility model relates to a conveniently assembled and disassembled type leakage circuit breaker comprising a circuit breaker body. The circuit breaker body comprises a shell and a leakage protection portion located in the shell. The conveniently assembled and disassembled type leakage circuit breaker further comprises an installation base. The installation base is provided with an insertion and installation cavity for the circuit breaker body to insert and install. Two opposite wire connection terminals are arranged in the insertion and installation cavity. Each wire connection terminal is provided with a socket. The circuit breaker body is provided with two pins which are in electrical connection with leakage protection portion input and output ends separately. One end of each pin which is relative to the other end of the pin which is connected with the leakage protection portion is extended out from the shell to form an insertion and connection portion. The circuit breaker body is inserted and installed onto the sockets of the installation base through the insertion and connection portions of the pins. Compared with the prior art, the conveniently assembled and disassembled type leakage circuit breaker of the utility model has the advantage of convenient circuit breaker assembly, disassembly and replacement.
Description
Technical field
The utility model relates to technical field of electrical equipment, is specifically related to circuit breaker, particularly a kind of circuit breaker of changing easy accessibility.
Background technology
At present, in each large consumption place and family, circuit breaker is all installed; Existing breaker structure is that whole parts is installed in integral type shell, the binding post that has comprised the earth leakage protective part of main leakage protection and inserted for wire; In the time that wiring is used, wire inserts binding post, realizes the earth leakage protective part of circuit breaker is connect on the line, adopts screw tightening formula link; In the time changing, need to unscrew with screwdriver the screw of binding post, just dismountable, when installation, inverse operation, causes the disassembling, assembling and replacing inconvenience of circuit breaker, waste time and energy, and in the time of hot line job, operation is trouble more, and has certain danger; And while conventionally using, multiple circuit breakers connect a bus-bar; In the time that needs are changed a certain circuit breaker, must cut off general supply, and to remove all circuit breakers upper end bus-bar binding post and can remove, this just causes on a large scale and has a power failure, and causes a large amount of economic losses and complaint, especially the place such as hotel, office building, hospital.
Summary of the invention
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of disassembling, assembling and replacing convenient, the just reassembling type residual current circuit breaker of dismounting easy-to-operate.
For achieving the above object, the utility model provides following technical scheme: one is reassembling type residual current circuit breaker just, include breaker body, breaker body includes shell and is positioned at the earth leakage protective part of shell, it is characterized in that: also include mounting seat, mounting seat is provided with the plug-in mounting chamber for breaker body plug-in mounting, in plug-in mounting chamber, be provided with two binding posts that position is relative, binding post is provided with socket, described breaker body is provided with two and inputs with earth leakage protective part respectively, the pin of output electrical connection, pin passes shell with respect to the other end that is connected one end with earth leakage protective part and forms Plug Division, breaker body is inserted on the socket of described mounting seat through the Plug Division of pin.
By adopting technique scheme; the mounting seat of employing with binding post and the breaker body with earth leakage protective part assemble formation by the mode of plug-in mounting; in the time that needs are changed, only breaker body need be pulled up from mounting seat, and new breaker body is plugged; disassembling, assembling and replacing is convenient; without cutting off general supply, without unscrewing the connection wire of pulling up on splicing ear, get final product complete operation without any instrument; it is convenient to change, handling safety.
The utility model is further set to: the Plug Division of described pin is for being horizontally installed on breaker body, the Plug Division length direction of pin extends along horizontal direction, the elasticity that described socket includes two positioned opposite fixes sheet, two elasticity fix sheet and arrange along the Plug Division length direction of vertical pin, two elasticity fix the inserting groove on the Plug Division length direction that interval between sheets is formed on pin with opening, and inserting groove upper end is the socket end inserting for pin.
By adopting technique scheme, the Plug Division that pin passes housing parts is horizontally set, its length direction extends along horizontal direction, the Plug Division length direction (horizontal direction) of pin becomes vertical with the direction of action (longitudinally) of pin grafting operation, between pin and socket, in the time pegging graft operation, form like this contraposition of line (pin is line) and point (socket is a little), socket is corresponding more convenient with the position of pin, peg graft more convenient, inserting groove has opening on the length direction of the Plug Division of pin, ensures that the Plug Division of pin can snap in inserting groove smoothly.
The utility model is further set to: the Plug Division of described pin is just passed the side of mounting seat upper connecting terminal by breaker body shell, and two binding posts in Plug Division length direction and the mounting seat of pin are located along the same line.
By adopting technique scheme, the Plug Division of pin is just passed the side of mounting seat upper connecting terminal by breaker body shell, the Plug Division of pin can not be subject to blocking of breaker body and affect the contraposition of pin and socket, be convenient to peg graft, and the length direction of pin and two binding posts are same linear position and arrange, breaker body is between two binding posts, interval between two binding posts forms for the spacing space of breaker body, being convenient on the one hand the Working position of binding post in mounting seat determines, facilitate mounting arrangements, between two binding posts, self-assembling formation supplies the interval, location of breaker body grafting contraposition on the other hand, facilitate breaker body contraposition to be plugged on socket, facilitate the plug-in mounting of breaker body.
The utility model is further set to: described base is provided with two longitudinal insulation barriers, two longitudinal insulation barriers are between the socket of two binding posts, longitudinally insulation barrier is provided with the location notch corresponding with the aperture position of inserting groove on socket, location notch upper end is provided with the insertion opening inserting for pin, forms the location separate space for breaker body location between two longitudinal insulation barriers.
By adopting technique scheme, longitudinally insulation barrier formation breaker body separates for the insulation of binding post, between two longitudinal insulation barriers, further form the special location separate space for breaker body plug-in mounting, improve the fail safe of breaker body plug operation, simultaneously, further facilitate the positioning and plug-in mounting of circuit breaker, facilitate the plug-in mounting of breaker body.
The utility model is further set to: the shell of described breaker body is provided with and is positioned at the top, Plug Division of pin and forms the level insulation baffle plate blocking in top, Plug Division.
By adopting technique scheme, while realizing plug breaker body, the Plug Division insulation of hand and pin separates, and improves the fail safe of operation.
The utility model is further set to: on the shell of described breaker body, be positioned at the concavo-convex non slip surface gripping when level insulation baffle plate top is provided with for plug operation.
By adopting technique scheme, make, in the time of plug breaker body, can reliably grip breaker body, facilitate the dismounting operation of breaker body, and concavo-convex non slip surface is arranged on the top of level insulation baffle plate, be convenient to the insulation of hand and pin and separate, improve the fail safe of operation.
The utility model is further set to: on described pin, the plug-in mounting top vertical sectional shape of below, Plug Division is the V-arrangement that end is little, afterbody is large.
By adopting technique scheme, the inserting groove that socket is inserted in the Plug Division of pin is interior more convenient simple.
The utility model is further set to: two elasticity of described socket fix sheet upper ends be to mutually away from curving and form the enlarging of opening.
By adopting technique scheme, be convenient to pin location and be placed in advance in inserting groove, be convenient to pin pushing and be inserted on socket.
Below in conjunction with accompanying drawing, the utility model is further described.
Brief description of the drawings
Fig. 1 is just reassembling type residual current circuit breaker structural representation of the utility model specific embodiment;
Fig. 2 is Figure 1A part partial enlarged view;
Fig. 3 is the utility model specific embodiment breaker body structural representation.
Embodiment
Referring to accompanying drawing 1, to accompanying drawing 3, just reassembling type residual current circuit breaker of the disclosed one of the utility model, includes breaker body 1, and breaker body 1 includes shell 11 and is positioned at the earth leakage protective part of shell 11; Also include mounting seat 2, installation be installed or be bolted to mounting seat 2 can by standard trajectory 20; Mounting seat 2 is provided with the plug-in mounting chamber 21 for breaker body 1 plug-in mounting, and in mounting seat 2, the number in plug-in mounting chamber 21 can be set one or multiple (in figure, being 4) for according to actual service condition.In each plug-in mounting chamber 21, be provided with two binding posts 3 that position is relative, binding post 3 is provided with socket 31, and socket 31 can be processed to form separately, then is connected on binding post 3, or is directly processed to form through bending one at the conducting strip of binding post 3; Described breaker body 1 is provided with two pins 12 that are electrically connected with the input of earth leakage protective part, output respectively; pin 12 passes shell with respect to the other end that is connected one end with earth leakage protective part and forms Plug Division 121, and breaker body 1 is inserted on the socket 31 of described mounting seat 2 through the Plug Division 121 of pin 12.The situation that it uses according to reality, binding post on circuit breaker mainly plays the effect of wiring solidus, not fragile, and electric component part earth leakage protective part is the major part that circuit breaker damages in circuit breaker, assemble formation with the breaker body 1 with earth leakage protective part by the mode of plug-in mounting therefore adopt the mounting seat 2 with binding post 3, in the time that needs are changed, only breaker body 1 need be pulled up from mounting seat 2, and new breaker body 1 is plugged, disassembling, assembling and replacing is convenient, without cutting off general supply, without unscrewing the connection wire of pulling up on splicing ear, get final product complete operation without any instrument, it is convenient to change, handling safety.
Wherein the Plug Division 121 of pin 12 can pass breaker body 1 shell setting for longitudinal extension, the length direction of Plug Division 121 is longitudinal direction, but this arranges down, Plug Division 121 length directions of pin 12 are consistent with the instrumentation operations direction of breaker body 1, between pin 12 and socket 31, be point-to-point contraposition, in the time that breaker body 1 is inserted in mounting seat 2, just exist contraposition in advance between pin 12 and socket 31 to be not easy like this, cause the plug-in mounting inconvenience of breaker body 1; Therefore, the utility model preferentially adopts, the Plug Division 121 of described pin 12 is for being horizontally installed on breaker body 1, Plug Division 121 length directions of pin 12 extend along horizontal direction, the elasticity that described socket 31 includes two positioned opposite fixes sheet 311, two elasticity fix sheet 311 and arrange along Plug Division 121 length directions of vertical pin 12, two elasticity fix the inserting groove 312 on the Plug Division length direction that interval between sheets 311 is formed on pin with opening, and inserting groove 312 upper ends are the socket end inserting for pin.To pass the Plug Division 121 of housing 11 parts be horizontally set to pin 12 like this, its length direction extends along horizontal direction, Plug Division 121 length directions (horizontal direction) of pin 12 become vertical with the direction of action (longitudinally) that pin 12 is pegged graft operation, between pin 12 and socket 31, in the time pegging graft operation, form like this contraposition of line (pin 12 is line) and point (socket 31 is point), socket 31 is corresponding more convenient with the position of pin 12, peg graft more convenient, inserting groove 312 has opening on 121 length directions of the Plug Division of pin 12, the Plug Division 121 that ensures pin 12 can snap in inserting groove 312 smoothly, conventionally all there is opening the both sides of inserting groove 312.And the socket 31 circular socket holes form that can surround for conducting strip etc., but can not adapt to like this situation of pin horizontally set, and structure is comparatively complicated, therefore preferentially adopting two elasticity to fix sheet 311 forms, and the elasticity that the elasticity of elasticity fixing sheet 311 can be bent to form for self, also other elastic components of can serving as reasons, the elasticity becoming as spring top swaging.
Further, the Plug Division 121 of described pin 12 is just passed the side of mounting seat 2 upper connecting terminals 3 by breaker body 1 shell 11, and two binding posts 3 in Plug Division 121 length directions and the mounting seat 2 of pin 12 are located along the same line.The Plug Division 121 of pin 12 is just passed the side of mounting seat 2 upper connecting terminals 3 by breaker body 1 shell 11, the Plug Division 121 of pin 12 can not be subject to blocking of breaker body 1 and affect the contraposition of pin 12 and socket 31, be convenient to peg graft, and the length direction of pin 12 and two binding posts 3 are same linear position and arrange, breaker body 1 is between two binding posts 3, interval between two binding posts 3 forms for the spacing space of breaker body 1, being convenient on the one hand the Working position of binding post 3 in mounting seat 2 determines, facilitate mounting arrangements, between two binding posts 3, self-assembling formation supplies the interval, location of breaker body 1 grafting contraposition on the other hand, facilitate breaker body 1 contraposition to be plugged on socket 31, facilitate the plug-in mounting of breaker body 1.Certainly as the feasible technical scheme of the utility model, the Plug Division length direction of pin can be arranged vertically for being with two binding post line directions, but exist like this pin that inconvenience and the not compact defect of breaker structure are set, have the defect of plug-in mounting inconvenience simultaneously.And this has specifically implemented to arrange down, be convenient to directly to insert pin on the former binding post in conventional circuit breaker and form the breaker body in the utility model, then coordinate custom-designed mounting seat to form circuit breaker of the present utility model, be convenient to transform use on existing circuit breaker.
For improving the fail safe of operation, described base 2 is provided with two longitudinal insulation barriers 22, two longitudinal insulation barriers 22 are between the socket 31 of two binding posts 3, longitudinally insulation barrier 22 is provided with the location notch 221 corresponding with the aperture position of inserting groove 312 on socket 31, location notch 221 upper ends are provided with the insertion opening inserting for pin 12, form the location separate space 222 for breaker body location between two longitudinal insulation barriers 22.Longitudinal insulation barrier 22 forms breaker body 1 and separates for the insulation of binding post 3, between two longitudinal insulation barriers 22, further form the special location separate space 222 for breaker body 1 plug-in mounting, improve the fail safe of breaker body 1 plug operation, simultaneously, further facilitate the positioning and plug-in mounting of circuit breaker, facilitate the plug-in mounting of breaker body 1.
Further, the shell 11 of described breaker body 1 is provided with to be positioned at 121 tops, Plug Division of pin 12 and to form and blocks in the level insulation baffle plate 13 of 121 tops, Plug Division.While realizing plug breaker body 1, Plug Division 121 insulation of hand and pin 12 separate, and improve the fail safe of operation; And coordinate with longitudinal insulating barrier 22 and form the isolated of horizontal level and lengthwise position, make to operate safer, the security reliability of operation has improved the convenience of breaker body dismounting after improving on side.
For ease of reliably gripping the enterprising line operate of breaker body 1, on the shell 11 of described breaker body 1, be positioned at the concavo-convex non slip surface 111 gripping when level insulation baffle plate 13 tops are provided with for plug operation.Make, in the time of plug breaker body, can reliably grip breaker body 1, facilitate the dismounting operation of breaker body 1, and concavo-convex non slip surface 111 is arranged on the top of level insulation baffle plate 13, be convenient to hand and separate with pin 12 insulation, improve the fail safe operating.
And be generally that pin 12 is inserted on socket 31 is reliable, the inserting groove 312 that two elasticity fixing sheets 311 form is elasticity expansible, under the free state of inserting groove 312, the main part width of its fixing is less than Plug Division 121 thickness of pin 12, insert in socket 31 processes the Plug Division 121 of pin 12, two elasticity need to be fixed to sheet 312 spreadings, two elasticity fix sheet 312 and realize the Plug Division 121 of elastic compression at fixed piece on earpiece 12; Therefore for the Plug Division 121 of pin 12 can be inserted in the inserting groove 312 of socket 31 smoothly, on described pin 12, plug-in mounting top 1211 vertical sectional shapes of 121 belows, Plug Division are the V-arrangement that end is little, afterbody is large; The 121 thickness direction both sides, Plug Division that are pin 12 are scarf setting, thereby form wedge-type shape, also for cross sectional shape is the V-arrangement that end is little, afterbody is large.And by two elasticity of described socket 31 fix sheet 311 upper ends be to mutually away from curving and form the enlarging 313 of opening.Enlarging 313 is convenient to pin 12 and is located and be placed in advance in inserting groove 312, is convenient to pin pushing and is inserted in the inserting groove of socket.The Plug Division of pin is wedge shape, can easier two elasticity be fixed to sheet spreading, and the inserting groove that inserts socket is interior more convenient simple.
Above-described embodiment is only for illustrating the use of the utility model; be not to restriction of the present utility model; those of ordinary skill in the art are under the guidance of the utility model connotation; also can make corresponding distortion or modification, the technical scheme being equal to therefore all falls in protection category of the present utility model.
Claims (9)
1. a just reassembling type residual current circuit breaker, include breaker body, breaker body includes shell and is positioned at the earth leakage protective part of shell, it is characterized in that: also include mounting seat, mounting seat is provided with the plug-in mounting chamber for breaker body plug-in mounting, in plug-in mounting chamber, be provided with two binding posts that position is relative, binding post is provided with socket, described breaker body is provided with two and inputs with earth leakage protective part respectively, the pin of output electrical connection, pin passes shell with respect to the other end that is connected one end with earth leakage protective part and forms Plug Division, breaker body is inserted on the socket of described mounting seat through the Plug Division of pin.
2. just reassembling type residual current circuit breaker according to claim 1, it is characterized in that: the Plug Division of described pin is for being horizontally installed on breaker body, the Plug Division length direction of pin extends along horizontal direction, the elasticity that described socket includes two positioned opposite fixes sheet, two elasticity fix sheet and arrange along the Plug Division length direction of vertical pin, two elasticity fix the inserting groove on the Plug Division length direction that interval between sheets is formed on pin with opening, and inserting groove upper end is the socket end inserting for pin.
3. just reassembling type residual current circuit breaker according to claim 2, it is characterized in that: the Plug Division of described pin is just passed the side of mounting seat upper connecting terminal by breaker body shell, two binding posts in Plug Division length direction and the mounting seat of pin are located along the same line.
4. just reassembling type residual current circuit breaker according to claim 3, it is characterized in that: described base is provided with two longitudinal insulation barriers, two longitudinal insulation barriers are between the socket of two binding posts, longitudinally insulation barrier is provided with the location notch corresponding with the aperture position of inserting groove on socket, location notch upper end is provided with the insertion opening inserting for pin, forms the location separate space for breaker body location between two longitudinal insulation barriers.
5. according to just reassembling type residual current circuit breaker described in claim 3 or 4, it is characterized in that: the shell of described breaker body is provided with and is positioned at the top, Plug Division of pin and forms the level insulation baffle plate blocking in top, Plug Division.
6. just reassembling type residual current circuit breaker according to claim 5, is characterized in that: on the shell of described breaker body, be positioned at the concavo-convex non slip surface gripping when level insulation baffle plate top is provided with for plug operation.
7. according to just reassembling type residual current circuit breaker described in claim 2 or 3 or 4, it is characterized in that: on described pin, the plug-in mounting top vertical sectional shape of below, Plug Division is the V-arrangement that end is little, afterbody is large.
8. according to just reassembling type residual current circuit breaker described in claim 2 or 3 or 4, it is characterized in that: two elasticity of described socket fix sheet upper ends be to mutually away from curving and form the enlarging of opening.
9. just reassembling type residual current circuit breaker according to claim 7, is characterized in that: two elasticity of described socket fix sheet upper ends be to mutually away from curving and form the enlarging of opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173191.7U CN203839303U (en) | 2014-04-11 | 2014-04-11 | Conveniently assembled and disassembled type leakage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173191.7U CN203839303U (en) | 2014-04-11 | 2014-04-11 | Conveniently assembled and disassembled type leakage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203839303U true CN203839303U (en) | 2014-09-17 |
Family
ID=51517110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420173191.7U Expired - Fee Related CN203839303U (en) | 2014-04-11 | 2014-04-11 | Conveniently assembled and disassembled type leakage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203839303U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105590799A (en) * | 2014-11-10 | 2016-05-18 | 施耐德电器工业公司 | Trip for electrical switching device and electrical switching device comprising such as trip |
| CN108847603A (en) * | 2018-07-26 | 2018-11-20 | 国网山东省电力公司莱芜供电公司 | A kind of protective device of charged for replacement leakage circuit breakers |
-
2014
- 2014-04-11 CN CN201420173191.7U patent/CN203839303U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105590799A (en) * | 2014-11-10 | 2016-05-18 | 施耐德电器工业公司 | Trip for electrical switching device and electrical switching device comprising such as trip |
| CN105590799B (en) * | 2014-11-10 | 2020-06-12 | 施耐德电器工业公司 | Release for electrical switching apparatus and electrical switching apparatus having the same |
| CN108847603A (en) * | 2018-07-26 | 2018-11-20 | 国网山东省电力公司莱芜供电公司 | A kind of protective device of charged for replacement leakage circuit breakers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20150411 |
|
| EXPY | Termination of patent right or utility model |