CN114256032B - Intelligent circuit breaker - Google Patents
Intelligent circuit breaker Download PDFInfo
- Publication number
- CN114256032B CN114256032B CN202111561820.4A CN202111561820A CN114256032B CN 114256032 B CN114256032 B CN 114256032B CN 202111561820 A CN202111561820 A CN 202111561820A CN 114256032 B CN114256032 B CN 114256032B
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- CN
- China
- Prior art keywords
- circuit breaker
- connecting shell
- shell
- strip
- connector
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- 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
-
- 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
-
- 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
- H01H71/08—Terminals; Connections
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- Breakers (AREA)
Abstract
The application discloses intelligent circuit breaker includes: the circuit breaker comprises a circuit breaker body and a circuit breaker box body, wherein the two sides of the rear wall of the circuit breaker body shell are respectively provided with a first connector, and the circuit breaker box body is internally provided with a second connector; each first connecting body comprises a first connecting shell, a second connecting shell, a clamping rod, a linear elastic mechanism and a control handle; the second connector comprises a strip-shaped guide rail, and strip-shaped clamping grooves matched with the clamping rods are formed in two opposite inner sides of the strip-shaped guide rail. The application provides an intelligent circuit breaker through setting up first connector and second connector, can realize that circuit breaker body demountable installation is in the circuit breaker box, and first connector has improved the convenience of intelligent circuit breaker body loading and unloading through addding linear elastic mechanism and draw-in lever.
Description
Technical Field
The application relates to the technical field of intelligent circuit breakers, in particular to an intelligent circuit breaker.
Background
At present, the intelligent circuit breaker is a new generation intelligent circuit breaker integrating functions of traditional devices such as a traditional circuit breaker, an ammeter, a leakage protector, an overvoltage and undervoltage protection switch and the like, and can perform data acquisition analysis, state monitoring, real-time alarm and remote control on and off on power distribution terminal equipment through the internet of things technology, so that the power distribution equipment is realized.
The installation structure of the existing intelligent circuit breaker generally comprises a strip-shaped guide rail and a guide rail clamping groove arranged on the back of the shell of the intelligent circuit breaker, the guide rail clamping groove is inserted with the guide rail in a sliding fit mode, the intelligent circuit breaker is installed on the strip-shaped guide rail, and the intelligent circuit breaker is not easy to detach after being installed, so that later maintenance difficulty is high.
Disclosure of Invention
In view of this, the present application proposes an intelligent circuit breaker to solve the above technical problems.
The application provides an intelligent circuit breaker, include: the circuit breaker comprises a circuit breaker body and a circuit breaker box body, wherein the two sides of the rear wall of the circuit breaker body shell are respectively provided with a first connector, and the circuit breaker box body is internally provided with a second connector;
each first connecting body comprises a first connecting shell, a second connecting shell, a clamping rod, a linear elastic mechanism and a control handle;
the first connecting shell is fixedly arranged on the side part of the rear wall of the breaker body shell;
one side end of the second connecting shell is connected with one side end of the first connecting shell in a rotatable and foldable mode, coaxial through holes are formed in the upper plate part and the lower plate part of the second connecting shell, a strip-shaped hole is formed in the middle of the second connecting shell, and the central line of the length direction of the strip-shaped hole is parallel to the central axis of the through holes;
the linear elastic mechanism is arranged on the inner side of the second connecting shell, and clamping rods which extend out of the corresponding through holes or extend into the second connecting shell along with the extension of the linear elastic mechanism are respectively and fixedly arranged at two ends of the linear elastic mechanism;
one end of the control handle passes through the strip-shaped hole and is connected with the control end of the linear elastic mechanism, the other end of the control handle is positioned at the outer side of the second connecting shell, and the push-pull control handle moves along the length direction of the strip-shaped hole to enable the linear elastic mechanism to stretch;
the second connector comprises a strip-shaped guide rail, and strip-shaped clamping grooves matched with the clamping rods are formed in two opposite inner sides of the strip-shaped guide rail.
Optionally, the linear elastic mechanism includes: extension spring, compression spring and connecting block, the connecting block is two that set up relatively, compression spring's both ends respectively with two both sides rigid couplings that the connecting block is relative, every draw-in lever all overcoat has an extension spring, and extension spring's one end and the other lateral wall rigid coupling of connecting block, extension spring's the other end and the curb plate inner wall rigid coupling of second connection shell.
Optionally, when the clamping rod is clamped into the strip-shaped clamping groove, the extension spring is in a reset state, and the compression spring is in a first compression state, wherein the compression amount of the first compression state is between the compression amount of the reset state and the compression amount of the maximum compression state.
Optionally, a spring stop collar is fixedly arranged on the inner side of the second connecting shell, and two spring stop collars are respectively sleeved on an extension spring.
Optionally, the first connection shell and the second connection shell are both open shells, the volume of the inner cavity of the first connection shell is larger than that of the second connection shell, and one side end of the second connection shell is hinged with one side end of the first connection shell, so that the second connection shell can be clamped into the first connection shell.
Optionally, the upper and lower side plates of the second connection shell are provided with accommodating holes for clamping the clamping rods to connect the first connection shell and the second connection shell.
Optionally, the accommodation hole is a taper hole with big inside and small outside, and the inner diameter of the small opening end of the taper hole is smaller than the outer diameter of the clamping rod.
Optionally, a plurality of mounting holes are formed at corners of the first connection housing body, and screws for connecting the first connection housing with the rear wall of the circuit breaker body housing are arranged in the mounting holes in a penetrating manner.
The beneficial effects of this application:
the utility model provides an intelligent circuit breaker can realize that circuit breaker body demountable installation is in the circuit breaker box through setting up first connector and second connector, first connector has improved the convenience of intelligent circuit breaker body loading and unloading through addding linear elastic mechanism and draw-in lever, first connector is through addding control handle, convenient operation linear elastic mechanism compression, first connector shell is connected through with rotatable folding mode with the second connector shell for when not assembling, intelligent circuit breaker mounting structure is compact, in the equipment process, the second connector shell can expand, increase the convenience of installation, after the equipment is accomplished, first connector shell and second connector shell are hidden at the back of circuit breaker body, make overall mounting structure compacter, it is pleasing to the eye.
Drawings
Fig. 1 is a front view of a smart circuit breaker according to an embodiment of the present application;
fig. 2 is a schematic perspective view of a part of a structure of an intelligent circuit breaker according to an embodiment of the present application;
FIG. 3 is a front view of the first connector of FIG. 1;
FIG. 4 is an internal schematic view of FIG. 3;
fig. 5 is a schematic view of the second connector in fig. 1.
The circuit breaker body 1, the first connection body 2, the first connection housing 21, the accommodation hole 211, the screw 212, the second connection housing 22, the perforation 221, the bar-shaped hole 222, the clamping rod 23, the extension spring 24, the compression spring 25, the connection block 26, the control handle 27, the spring limit sleeve 28, the second connection body 3, the bar-shaped guide rail 31, and the bar-shaped clamping groove 32.
Detailed Description
The following describes the technical scheme of the present application in detail with reference to the accompanying drawings and specific embodiments. Wherein like parts are designated by like reference numerals. It should be noted that the words "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Referring to fig. 1 to 5, an intelligent circuit breaker of the present application includes: a circuit breaker body 1 and a circuit breaker case (not shown), a first connector 2 and a second connector 3;
wherein, be equipped with first connector 2 respectively in the both sides of 1 casing back wall of circuit breaker, be equipped with second connector 3 in the circuit breaker box, can dismantle the connection through first connector 2 and second connector 3 and realize installing circuit breaker body 1 in the circuit breaker box.
As shown in fig. 3 and 4, each first connecting body 2 includes a first connecting shell 21, a second connecting shell 22, a clamping rod 23, a linear elastic mechanism and a control handle 27, the first connecting shell 21 is fixedly arranged at the side part of the rear wall of the casing of the circuit breaker body 1, one side end of the second connecting shell 22 is connected with one side end of the first connecting shell 21 in a rotatable and foldable manner, coaxial through holes 221 are formed in the upper plate part and the lower plate part of the second connecting shell 22, a bar-shaped hole 222 is formed in the middle part of the second connecting shell 22, and the central line of the length direction of the bar-shaped hole 222 is parallel to the central axis of the through holes 221; the linear elastic mechanism is arranged on the inner side of the second connecting shell 22, and clamping rods 23 which extend out of corresponding through holes 221 or extend into the second connecting shell 22 along with the extension of the linear elastic mechanism are respectively and fixedly arranged at two ends of the linear elastic mechanism; one end of the control handle 27 passes through the bar-shaped hole 222 and is connected with the control end of the linear elastic mechanism, the other end of the control handle 27 is positioned at the outer side of the second connecting shell 22, and the push-pull control handle 27 moves along the length direction of the bar-shaped hole 222 so as to enable the linear elastic mechanism to stretch; the second connector 3 comprises a bar-shaped guide rail 31, and bar-shaped clamping grooves 32 matched with the clamping rods 23 are formed in two opposite inner sides of the bar-shaped guide rail 31.
When the intelligent circuit breaker is installed, firstly, the second connecting shell 22 is rotated to be coplanar with the first connecting shell 21, so that an operator can see the second connecting shell 22 from the front surface of the circuit breaker body 1; then, the control handle 27 is pulled to compress the linear elastic mechanism, and the linear elastic mechanism compresses to drive the clamping rod 23 to extend into the second connecting shell 22 completely; finally, the second connection shell 22 is placed in the strip-shaped guide rail 31, and the second connection shell 22 is rotated, so that the clamping rod 23 naturally enters the strip-shaped clamping groove 32 under the reset force of the linear elastic mechanism after the control handle 27 is loosened, and the intelligent circuit breaker is detachably mounted on the second connection body 3.
The application provides an intelligent circuit breaker is through setting up first connector 2 and second connector 3, can realize that circuit breaker body 1 demountable installation is in the circuit breaker box, first connector 2 is through setting up linear elastic mechanism and draw-in lever 23, the convenience of intelligent circuit breaker body loading and unloading has been improved, first connector 2 is through setting up control handle 27, the linear elastic mechanism compression of convenient operation, first connector 21 is connected through with rotatable folding mode with second connector 22 for when not assembling, intelligent circuit breaker mounting structure is compact, in the equipment process, second connector 22 can expand, increase the convenience of installation, after the equipment is accomplished, first connector 21 and second connector 22 are hidden at the back of circuit breaker body 1, make overall installation structure compacter, pleasing to the eye.
In an alternative embodiment of the present application, the linear elastic mechanism includes: the two ends of the compression spring 25 are fixedly connected with two opposite sides of the two connecting blocks 26 respectively, each clamping rod 23 is sleeved with one extension spring 24 in a sleeved mode, one end of the extension spring 24 is fixedly connected with the other side wall of the connecting block 26, and the other end of the extension spring 24 is fixedly connected with the inner wall of the side plate of the second connecting shell 22.
Specifically, the connecting block 26 is in a bar-shaped structure, the connecting block 26 and the clamping rods 23 are connected to form a T-shaped structure, in the process of installing the breaker body 1, the thumb and the index finger of any hand respectively press a control handle 27 in opposite directions, the compression spring 25 can be compressed, the tension spring 24 synchronously stretches, the two clamping rods 23 respectively move towards the center of the second connecting shell 22, when the clamping rods 23 completely enter the second connecting shell 22, the second connecting shell 22 can be placed in the bar-shaped guide rail 31, the control handles 27 are loosened, the clamping rods 23 extend out of the second connecting shell 22 under the reset action of the compression spring 25 and the tension spring 24 and are clamped in the bar-shaped clamping grooves 32, the breaker body 1 is clamped on the bar-shaped guide rail 31, and the linear elastic mechanism is simple in structure and high in reliability.
Alternatively, when the clamping rod 23 is clamped into the strip-shaped clamping groove 32, the extension spring 24 is in a reset state, and the compression spring 25 is in a first compression state, wherein the compression amount in the first compression state is between the compression amount in the reset state and the compression amount in the maximum compression state. That is, the clamping force of the clamping rod 23 is borne by the extension spring 24 and the compression spring 25 together, so that the stability of the clamping rod 23 is further improved.
In an optional embodiment of the present application, the spring stop collar 28 has been set firmly to the inboard of second connection shell 22, spring stop collar 28 is two, and just overcoat in a extension spring 24 respectively, can avoid extension spring 24 flexible in-process to shift through setting up spring stop collar 28, and then has improved intelligent circuit breaker mounting structure's stability.
In an optional embodiment of the present application, the first connection housing 21 and the second connection housing 22 are open housings, the volume of the inner cavity of the first connection housing 21 is larger than that of the second connection housing 22, and one side end of the second connection housing 22 is hinged to one side end of the first connection housing 21, so that the second connection housing 22 can be clamped into the first connection housing 21.
Optionally, the upper and lower side plates of the first connection housing 21 are provided with receiving holes 211 for the clamping rods 23 to clamp and connect the first connection housing 21 and the second connection housing 22, and the clamping rods 23 can be used to connect the first connection housing 21 and the second connection housing 22 into a stable integral body.
Alternatively, the accommodating hole 211 is a tapered hole with a large inside and a small outside, and the inner diameter of the small opening end of the tapered hole is smaller than the outer diameter of the clamping rod 23, so that the clamping rod 23 is always located at the inner side of the first connecting body 2 when the first connecting shell 21 and the second connecting shell 22 form a shell.
A plurality of mounting holes are formed at corners of the main body of the first connection housing 21, and screws 212 for connecting the first connection housing 21 with the rear wall of the housing of the circuit breaker body 1 are penetrated through the mounting holes. The first connection housing 21 is fixed to the breaker body 1 by the screw 212, and has a simple structure and convenient installation.
The foregoing has described in detail the technical solutions of the present application with reference to specific embodiments, which are described to help understand the ideas of the present application. Those skilled in the art will appreciate that many modifications and variations are possible in light of the above teachings.
Claims (7)
1. An intelligent circuit breaker, comprising: the circuit breaker is characterized in that a first connector (2) is respectively arranged at two sides of the rear wall of the shell of the circuit breaker body (1), and a second connector (3) is arranged in the circuit breaker box;
each first connecting body (2) comprises a first connecting shell (21), a second connecting shell (22), a clamping rod (23), a linear elastic mechanism and a control handle (27);
the first connecting shell (21) is fixedly arranged on the side part of the rear wall of the shell of the breaker body (1);
one side end of the second connecting shell (22) is connected with one side end of the first connecting shell (21) in a rotatable and foldable mode, coaxial through holes (221) are formed in the upper plate part and the lower plate part of the second connecting shell (22), a strip-shaped hole (222) is formed in the middle of the second connecting shell (22), and the central line of the length direction of the strip-shaped hole (222) is parallel to the central axis of the through holes (221);
the first connecting shell (21) and the second connecting shell (22) are open shells, the volume of the inner cavity of the first connecting shell (21) is larger than that of the second connecting shell (22), and one side end of the second connecting shell (22) is hinged with one side end of the first connecting shell (21) so that the second connecting shell (22) can be clamped into the first connecting shell (21);
the linear elastic mechanism is arranged on the inner side of the second connecting shell (22), and clamping rods (23) extending out of the corresponding through holes (221) or extending into the second connecting shell (22) along with the extension of the linear elastic mechanism are respectively and fixedly arranged at two ends of the linear elastic mechanism;
one end of the control handle (27) passes through the strip-shaped hole (222) and is connected with the control end of the linear elastic mechanism, the other end of the control handle (27) is positioned at the outer side of the second connecting shell (22), and the push-pull control handle (27) moves along the length direction of the strip-shaped hole (222) to enable the linear elastic mechanism to stretch;
the second connector (3) comprises a strip-shaped guide rail (31), and strip-shaped clamping grooves (32) matched with the clamping rods (23) are formed in two opposite inner sides of the strip-shaped guide rail (31).
2. The intelligent circuit breaker according to claim 1, wherein the linear elastic mechanism comprises: extension spring (24), compression spring (25) and connecting block (26), connecting block (26) are two relatively setting up, compression spring (25) both ends respectively with two both sides rigid couplings that two connecting blocks (26) are relative, every draw-in bar (23) all overcoat has an extension spring (24), the one end and the another lateral wall rigid coupling of connecting block (26) of extension spring (24), the other end and the curb plate inner wall rigid coupling of second coupling shell (22) of extension spring (24).
3. An intelligent circuit breaker according to claim 2, characterized in that the extension spring (24) is in a reset state and the compression spring (25) is in a first compression state when the clamping rod (23) is clamped into the strip-shaped clamping groove (32), wherein the compression amount in the first compression state is between the compression amount in the reset state and the compression amount in the maximum compression state.
4. An intelligent circuit breaker according to claim 3, wherein a spring stop collar (28) is fixedly arranged on the inner side of the second connecting shell (22), and the number of the spring stop collars (28) is two and respectively sleeved on an extension spring (24).
5. The intelligent circuit breaker according to claim 1, wherein the upper and lower side plates of the first connection housing (21) are provided with receiving holes (211) for the clamping rods (23) to clamp and connect the first connection housing (21) and the second connection housing (22).
6. The intelligent circuit breaker according to claim 5, wherein the accommodating hole (211) is a tapered hole with a large inside and a small outside, and the inner diameter of the small opening end of the tapered hole is smaller than the outer diameter of the clamping rod (23).
7. The intelligent circuit breaker according to claim 6, wherein a plurality of mounting holes are formed at corners of the main body of the first connection housing (21), and the mounting holes are provided with screws (212) for connecting the first connection housing (21) with the rear wall of the housing of the circuit breaker body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111561820.4A CN114256032B (en) | 2021-12-20 | 2021-12-20 | Intelligent circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111561820.4A CN114256032B (en) | 2021-12-20 | 2021-12-20 | Intelligent circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114256032A CN114256032A (en) | 2022-03-29 |
| CN114256032B true CN114256032B (en) | 2024-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111561820.4A Active CN114256032B (en) | 2021-12-20 | 2021-12-20 | Intelligent circuit breaker |
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| Country | Link |
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| CN (1) | CN114256032B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060068578A (en) * | 2004-12-16 | 2006-06-21 | 엘에스산전 주식회사 | External operation handle device of wiring breaker |
| CN105551846A (en) * | 2016-02-25 | 2016-05-04 | 国家电网公司 | Switching device for low-voltage protection switch box of outdoor distribution transformer |
| CN207052543U (en) * | 2017-07-25 | 2018-02-27 | 江苏银泰电气科技有限公司 | Outdoor special distribution box breaker |
| CN209929247U (en) * | 2019-07-25 | 2020-01-10 | 泰州亿丰达电器有限公司 | Marine molded case circuit breaker with waterproof box |
| CN212658841U (en) * | 2020-08-12 | 2021-03-05 | 上海实煊智能科技有限公司 | Infrared double-identification detector |
| CN213071037U (en) * | 2020-10-27 | 2021-04-27 | 天津市赋跃达科技有限公司 | Mounting structure of circuit breaker |
| CN215183808U (en) * | 2021-07-12 | 2021-12-14 | 江苏高开电力科技有限公司 | Wall-mounted circuit breaker |
-
2021
- 2021-12-20 CN CN202111561820.4A patent/CN114256032B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060068578A (en) * | 2004-12-16 | 2006-06-21 | 엘에스산전 주식회사 | External operation handle device of wiring breaker |
| CN105551846A (en) * | 2016-02-25 | 2016-05-04 | 国家电网公司 | Switching device for low-voltage protection switch box of outdoor distribution transformer |
| CN207052543U (en) * | 2017-07-25 | 2018-02-27 | 江苏银泰电气科技有限公司 | Outdoor special distribution box breaker |
| CN209929247U (en) * | 2019-07-25 | 2020-01-10 | 泰州亿丰达电器有限公司 | Marine molded case circuit breaker with waterproof box |
| CN212658841U (en) * | 2020-08-12 | 2021-03-05 | 上海实煊智能科技有限公司 | Infrared double-identification detector |
| CN213071037U (en) * | 2020-10-27 | 2021-04-27 | 天津市赋跃达科技有限公司 | Mounting structure of circuit breaker |
| CN215183808U (en) * | 2021-07-12 | 2021-12-14 | 江苏高开电力科技有限公司 | Wall-mounted circuit breaker |
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| Publication number | Publication date |
|---|---|
| CN114256032A (en) | 2022-03-29 |
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Address after: Room 102, Jiangdong Street Office Building, No. 86 Jiantao 1st Road, Fuling District, Chongqing, 408000 (self committed) Patentee after: Chongqing Zhong'an Zhihui Intelligent Technology Co.,Ltd. Country or region after: China Address before: 400000 5-2, building 5, No. 5, Gangcheng East Ring Road, Jiangbei District, Chongqing Patentee before: Chongqing Zhong'an Zhihui Intelligent Technology Co.,Ltd. Country or region before: China |