Intelligent Measurement Circuit Breaker
The intelligent measurement circuit breaker addresses the high replacement cost issue of existing intelligent circuit breakers by adopting a modular design with a detachable intelligent module, reducing replacement costs and enhancing application versatility.
Patent Information
- Application Number
- JP2024573097
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-01-09
- Filing Date
- 2023-12-11
- Publication Date
- 2025-06-19
- Estimated Expiration
- 2043-12-11
AI Technical Summary
Existing intelligent circuit breakers have a high replacement cost due to the integration of the product body and electronic intelligent unit, requiring replacement of the entire device when parts fail.
The intelligent measurement circuit breaker features a modular design with a detachable connection between the circuit breaker body and the intelligent module, allowing for flexible replacement of the intelligent module without replacing the entire device.
This modular design significantly reduces the replacement cost of the intelligent measurement circuit breaker and allows for diverse application scenarios, meeting various customer needs.
Smart Images

Figure 2025518959000001_ABST
Abstract
Description
Technical Field
[0001] This application claims priority based on a Chinese patent application with application number 202310029185.8 filed with the Chinese Patent Office on January 19, 2023, and incorporates by reference all of the content of the Chinese patent application into this application.
[0002] This application relates to the technical field of circuit breakers, and particularly to intelligent measurement circuit breakers.
Background Art
[0003] An intelligent circuit breaker, which is one of the important protection devices in the power system distribution network, is an important low-voltage switching electrical device that protects the power system distribution network and electrical equipment from the risks of faults such as residual current, short circuit, under / over voltage, over current, overload, etc., and plays a very important protection role in the electrical equipment of the power transmission network and industrial and mining enterprises.
[0004] With the construction and use of the ubiquitous power grid, there is a strong demand for intelligent circuit breakers. In the research and development process of intelligent circuit breakers, the applicant has found that existing intelligent circuit breaker products generally have a structure in which the product body and the electronic intelligent unit structure are integrated. When some parts of the intelligent circuit breaker are damaged, it is necessary to replace the entire intelligent circuit breaker, resulting in a significant increase in the replacement cost of the intelligent circuit breaker.
Summary of the Invention
Problems to be Solved by the Invention
[0005] The intelligent measurement circuit breaker provided in this application can be flexibly replaced when the intelligent module fails, so that the replacement cost of the intelligent measurement circuit breaker is significantly reduced. At the same time, it can be produced in a modular manner, realizing the diversification of the application scenarios of the circuit breaker.
Means for Solving the Problems
[0006] To achieve this object, the present application adopts the following technical solutions.
[0007] An intelligent measurement circuit breaker, comprising a circuit breaker body, a connecting member, and an intelligent module, A first groove is provided in the circuit breaker body, The connecting member includes a first side and a second side opposite to the first side. A first guide groove is provided on the first side, and a second guide groove is provided on the second side. A second groove is provided in the intelligent module, Here, a first side of the first guide groove and the second guide groove engages with the first groove, and a second side of the first guide groove and the second guide groove opposite to the first side engages with the second groove, so as to realize a detachable fixed connection between the circuit breaker body and the intelligent module.
[0008] In one embodiment, the first groove includes a first anti - termite groove and a second anti - termite groove. A first side of the first guide groove engages with the first anti - termite groove, and a first side of the second guide groove engages with the second anti - termite groove. In one embodiment, the second groove includes a third anti - termite groove and a fourth anti - termite groove. A second side of the first guide groove engages with the third anti - termite groove, and a second side of the second guide groove engages with the third anti - termite groove.
[0009] In one embodiment, the intelligent module includes a side socket and a measurement module, Here, the second groove is provided in the side socket, and the measurement module is removable from the side socket. In one embodiment, the side socket includes a PCB board and a side socket housing, Here, an opening is provided in the side socket housing, and the measurement module is inserted into and removed from the PCB board through the opening.
[0010] In one embodiment, the connection member includes a first contact surface close to the side socket housing, the side socket housing includes a second contact surface close to the connection member, a locking member is provided on the first contact surface, a locking port is provided on the second contact surface, and the locking member is engaged with the locking port.
[0011] In one embodiment, the locking member includes a first locking member and a second locking member, and the locking port includes a first locking port and a second locking port. Here, the first locking member and the second locking member are arranged in a mirror image on the first contact surface, the first locking member is engaged with the first locking port, and the second locking member is engaged with the second locking port.
[0012] In one embodiment, the first locking member and the second locking member form a V-shaped structure on the first contact surface. In one embodiment, the connection member further includes a fixing member, a through hole is provided in the locking member, and the fixing member is fixedly connected to the locking member through the through hole.
[0013] In one embodiment, the connection member further includes a fixing member, a strip groove is provided in the locking member, and the fixing member is fixedly connected to the locking member through the strip groove. In one embodiment, the locking member is cut and bent by the connection member to form an included angle.
[0014] In one embodiment, the side socket housing includes a first housing and a second housing. Here, the second groove is provided in the first housing, and the first housing and the second housing are closed to form a housing having an opening.
[0015] In one embodiment, the PCB substrate includes a first PCB substrate and a second PCB substrate, wherein the first PCB substrate is fitted into a long slot formed by closing the first housing and the second housing, the second PCB substrate is located in a closed area formed by closing the first housing and the second housing, and the measurement module is inserted into the first PCB substrate through an opening formed by closing the first housing and the second housing.
[0016] In one embodiment, a plug connection member is provided on the first PCB substrate, and the first PCB substrate is detachably connected to the second PCB substrate via the plug connection member. In one embodiment, a sampling harness slot is provided in the base of the circuit breaker body, a harness passing slot is provided in the side socket housing, and a sampling harness electrically connected between the circuit breaker body and the PCB substrate is arranged in the sampling harness slot and the harness passing slot.
[0017] In one embodiment, the sampling harness slot includes a first temperature measurement sampling harness slot, a second temperature measurement sampling harness slot, and a power supply sampling harness slot, wherein the first temperature measurement sampling harness slot, the second temperature measurement sampling harness slot, and the power supply sampling harness slot are all connected to the harness passing slot.
[0018] In one embodiment, the harness passing slot further includes a first harness passing slot and a second harness passing slot, wherein the first harness passing slot is respectively connected to the first temperature measurement sampling harness slot and the power supply sampling harness slot, and the second harness passing slot is connected to the second temperature measurement sampling harness slot.
[0019] In one embodiment, the circuit breaker body includes a circuit breaker housing, and the first groove is provided on a side surface of the circuit breaker housing. In one embodiment, the numbers of the first groove, the second groove, and the connecting member are the same.
[0020] In one embodiment, three of the first grooves are provided in the circuit breaker body, three of the second grooves are provided in the intelligent module, and the intelligent measurement circuit breaker includes three of the connecting members. Here, the first side edges of the first guide groove and the second guide groove of each of the connecting members all engage with one of the first grooves, and the second side edges of the first guide groove and the second guide groove of each of the connecting members all engage with one of the second grooves.
Advantages of the Invention
[0021] The intelligent measurement circuit breaker provided in the present application has a first groove provided in the circuit breaker body, a second groove provided in the intelligent module, a first guide groove provided on a first side of the connecting member, and a second guide groove provided on a second side opposite to the first side. By engaging the first side edges of the first guide groove and the second guide groove with the first groove, and engaging the second side edges of the first guide groove and the second guide groove, which are opposite to the first side edges, with the second groove, a detachable fixed connection between the circuit breaker body and the intelligent module can be realized. Therefore, when the intelligent module of the intelligent measurement circuit breaker fails, it can be flexibly replaced, the replacement cost of the intelligent measurement circuit breaker is greatly reduced, and at the same time, the intelligent measurement circuit breaker can also be produced in a modular manner, diversifying the application scenarios of the circuit breaker and meeting the needs of various customers.
Brief Description of the Drawings
[0022]
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Embodiments for Carrying Out the Invention
[0023] In the description of the present application, unless otherwise explicitly specified and limited, the terms "connected" and "connected to" should be understood in a broad sense, for example, as a fixed connection or a detachable connection, a mechanical connection or an electrical connection, a direct connection or an indirect connection through an intermediate medium, internal communication between two elements, or an interaction relationship between two elements. Those skilled in the art will be able to understand the specific meaning of the above terms in the present application according to the specific situation.
[0024] In the description of the present application, unless otherwise explicitly specified and limited, for the first feature to be "above" or "below" the second feature may include that the first feature and the second feature are in direct contact, or may include that the first feature and the second feature are not in direct contact and are in contact through another feature therebetween. Further, for the first feature to be "above", "above", and "upper part" of the second feature includes that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. For the first feature to be "below", "below", and "lower part" of the second feature includes that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is horizontally lower than the second feature.
[0025] As analyzed in the background art of the present application, the replacement cost of the intelligent measurement circuit breaker in the related art is relatively high. To solve the above technical problems, the present application provides an intelligent measurement circuit breaker.
[0026] Referring to FIGS. 1 to 15, the intelligent measurement circuit breaker includes a circuit breaker body 10, a connection member 20, and an intelligent module. A first groove 1021 is provided in the circuit breaker body 10. The connection member 20 includes a first side and a second side opposite to the first side. A first guide groove 201 is provided on the first side, and a second guide groove 202 is provided on the second side. A second groove 30111 is provided in the intelligent module. Here, the first side of the first guide groove 201 and the second guide groove 202 engages with the first groove 1021, and the second side of the first guide groove 201 and the second guide groove 202, which is opposite to the first side, engages with the second groove 30111 to achieve a detachable fixed connection between the circuit breaker body 10 and the intelligent module.
[0027] Specifically, the first side of the connecting member 20 is close to the circuit breaker body 10, the second side of the connecting member 20 is close to the intelligent module, and the first side and the second side may be arranged opposite to each other along the first direction. At the same time, the first side of the first guide groove 201 and the first side of the second guide groove 202 are close to the circuit breaker body 10, the second side of the first guide groove 201 and the second side of the second guide groove 202 are close to the intelligent module, the first side and the second side of the first guide groove 201 may be arranged opposite to each other in the first direction, and the first side and the second side of the second guide groove 202 may also be arranged opposite to each other in the first direction. Note that the first direction may be the horizontal direction, but is not limited thereto.
[0028] In this application, when the intelligent module of the intelligent measurement circuit breaker fails, it can be flexibly replaced, so the replacement cost of the intelligent measurement circuit breaker is greatly reduced. At the same time, the intelligent measurement circuit breaker can also be produced in a modular manner, diversifying the application scenarios of the circuit breaker and meeting the needs of various customers.
[0029] In some embodiments, as shown in FIGS. 1 to 13, the intelligent module includes a side socket 30 and a measurement module 40. Here, a second groove 30111 is provided in the side socket 30, and the measurement module 40 is detachable with respect to the side socket 30.
[0030] Specifically, the intelligent measurement circuit breaker provided in the embodiments of the present application complies with the Q / GDW 12174-2021 Intelligent Measurement Switch Technical Specification regarding the side plug-in function of the intelligent measurement circuit breaker proposed by China Electric Power Research Institute and State Grid Corporation of China. Here, the measurement module 40 can support both the DLT645 communication protocol and the DLT698 communication protocol and can be equipped with various different functions. Therefore, the intelligent measurement circuit breaker provided in the embodiments of the present application can support the individual customization function requirements of customers.
[0031] In this embodiment, the side socket 30 is detachably and fixedly connected to the circuit breaker body 10 through the connecting member 20. At the same time, the side socket 30 is also detachably and electrically connected to the circuit breaker. There is a plug connection member on the side socket 30, and the measurement module 40 can be inserted and removed from the plug connection member. Therefore, when any module of the intelligent measurement circuit breaker fails, it can be replaced flexibly in a timely manner, so the replacement cost of the intelligent measurement circuit breaker is greatly reduced.
[0032] In some embodiments, as shown in FIGS. 11 and 14, the circuit breaker body 10 includes a base 101, a circuit breaker housing 102, and a control module. The first groove 1021 is provided on the side surface of the circuit breaker housing 102.
[0033] The first side and the second side of the connecting member 20 may be the left side surface and the right side surface of the connecting member 20, or may be the upper end surface and the lower end surface of the connecting member 20. The first side and the second side of the first guide groove 201 may be two horizontally opposite sides of the first guide groove 201. It can be understood that the first side and the second side of the second guide groove 202 may be two horizontally opposite sides of the second guide groove 202. When the side socket 30 is integrated with the circuit breaker body 10, the first sides of the first guide groove 201 and the second guide groove 202 are all engaged with the first groove 1021 of the circuit breaker housing 102. At the same time, the second sides of the first guide groove 201 and the second guide groove 202 are also all engaged with the second groove 30111 of the circuit breaker housing 102.
[0034] It should be noted that the structures of the two sides of the first guide groove 201 and the second guide groove 202 may be the same or different. Similarly, the structures of the first guide groove 201 and the second guide groove 202 may be the same or different, and can be selected according to actual applications, and are not particularly limited in this embodiment.
[0035] In some embodiments, as shown in FIGS. 4, 5 and 6, the first groove 1021 includes a first anti - insect groove 1021a and a second anti - insect groove 1021b. The first side of the first guide groove 201 is engaged with the first anti - insect groove 1021a, and the first side of the second guide groove 202 is engaged with the second anti - insect groove 1021b.
[0036] Specifically, the first guide groove 201 and the second guide groove 202 are arranged in the same direction. When assembling the connecting member 20 and the circuit breaker body 10, just insert the first sides of the first guide groove 201 and the second guide groove 202 into the first groove 1021 at the same time, and the assembly of the connecting member 20 and the circuit breaker body 10 is completed, and an integral structure is formed.
[0037] In some embodiments, as shown in FIGS. 8 and 9, the side socket 30 includes a PCB substrate 302 and a side socket housing 301. Here, an opening is provided in the side socket housing 301, and the measurement module 40 is inserted into and removed from the PCB substrate 302 through the opening.
[0038] Specifically, the side socket housing 301 includes a first housing 3011 and a second housing 3012. A second groove 30111 is provided in the first housing 3011. The PCB substrate 302 includes a first PCB substrate 3021 and a second PCB substrate 3022. The first housing 3011 and the second housing 3012 are closed to form a housing with an opening. The first PCB substrate 3021 is fitted into a long slot formed by closing the first housing 3011 and the second housing 3012. At the same time, a plug connection member is provided on the first PCB substrate 3021. The second PCB substrate 3022 is detachably connected to the first PCB substrate 3021 via the plug connection member. The second PCB substrate 3022 is located in a closed area formed by closing the first housing 3011 and the second housing 3012. The measurement module 40 is inserted into the first PCB substrate 3021 through the opening formed by closing the first housing 3011 and the second housing 3012.
[0039] The closing method of the first housing 3011 and the second housing 3012 can be a snap type or a screw - fixing type, which can be selected according to actual applications and is not particularly limited in this embodiment.
[0040] In some embodiments, the number of the first groove 1021, the second groove 30111, and the connection member 20 is the same. Specifically, in order to ensure that the integrated structure formed by the circuit breaker body 10, the connection member 20, and the side socket 30 is more stable, a plurality of first grooves 1021 can be provided in the circuit breaker housing 102, a plurality of second grooves 30111 can be provided in the side socket housing 301, and a plurality of connection members 20 can be provided.
[0041] In the embodiments shown in FIGS. 2, 10, 11, and 12, three first grooves 1021 are provided in the circuit breaker housing 102, three second grooves 30111 are provided in the side socket housing 301, the number of connection members 20 is three, and the first side edges of the first guide groove 201 and the second guide groove 202 of each connection member 20 are all engaged with one first groove 1021 of the circuit breaker housing 102, and the second side edges of the first guide groove 201 and the second guide groove 202 of each connection member 20 are all engaged with the second groove 30111 of the second housing 3012.
[0042] It can be understood that the number of the first grooves 1021 of the circuit breaker housing 102, the number of the second grooves 30111 of the side socket housing 301, and the number of the connection members 20 can be selected according to actual applications and are not particularly limited in this embodiment.
[0043] In some embodiments, as shown in FIGS. 4, 5, and 7, the second groove 30111 includes a third anti - insect groove 30111a and a fourth anti - insect groove 30111b, the second side edge of the first guide groove 201 is engaged with the third anti - insect groove 30111a, and the second side edge of the second guide groove 202 is engaged with the third anti - insect groove 30111a.
[0044] Specifically, the first guide groove 201 and the second guide groove 202 are arranged in the same direction. When assembling the connection member 20 and the side socket 30, only by inserting the second side edges of the first guide groove 201 and the second guide groove 202 into the second groove 30111 simultaneously, the assembly of the connection member 20 and the side socket 30 is completed, and an integral structure is formed.
[0045] When the first side and the second side of the first guide groove 201 are arranged to face each other in the first direction, the first guide groove 201 can form a V-shaped guide groove, a U-shaped guide groove, etc. Similarly, when the first side and the second side of the second guide groove 202 are arranged to face each other in the first direction, it can be understood that the second guide groove 202 can form a V-shaped guide groove, a U-shaped guide groove, etc. That is, the structures of the first guide groove 201 and the second guide groove 202 can be selected according to the actual use, and are not particularly limited in this embodiment.
[0046] In some embodiments, as shown in FIGS. 3, 4, 10, and 12, the connecting member 20 includes a first contact surface close to the side socket housing 301, the side socket housing 301 includes a second contact surface close to the connecting member 20, a locking member 203 is provided on the first contact surface, a locking port 30112 is provided on the second contact surface, and the locking member 203 is engaged with the locking port 30112. Here, the locking member 203 may be a flexible locking member 203, but is not limited thereto.
[0047] Specifically, the locking member 203 on the first contact surface coincides with the locking port 30112 on the second contact surface. After the locking member 203 on the first contact surface is engaged with the locking port 30112 on the second contact surface, the side socket 30 can be fixed to the side of the circuit breaker body 10.
[0048] It should be noted that the number of the locking member 203 on the first contact surface and the locking port 30112 on the second contact surface is at least one, and the number is mainly selected based on whether the side socket 30 can be fixed to the side of the circuit breaker body 10, and is not particularly limited in this embodiment.
[0049] In the embodiments shown in FIGS. 3, 4, 10, and 12, the locking member 203 includes a first locking member 2031 and a second locking member 2032, and the locking port 30112 includes a first locking port 30112a and a second locking port 30112b. Here, the first locking member 2031 and the second locking member 2032 are mirror - arranged on the first contact surface. The first locking member 2031 is engaged with the first locking port 30112a, and the second locking member 2032 is engaged with the second locking port 30112b.
[0050] Here, both the first locking member 2031 and the second locking member 2032 can be directly cut from the connecting member 20 and formed by bending. As a result, both the first locking member 2031 and the second locking member 2032 form a specific included angle with respect to the first contact surface.
[0051] At the same time, during the process of cutting and bending the connecting member 20 to form the first locking member 2031 and the second locking member 2032, there may be a gap between the inner wall of the cutting groove formed in the connecting member 20 and each corresponding locking member. The first locking member 2031 and the second locking member 2032 may form a V - shaped structure on the first contact surface. As a result, the first locking member 2031 and the second locking member 2032 can pass through their corresponding locking ports to achieve a fixed connection between the connecting member 20 and the side socket 30.
[0052] Also, through - holes or non - through strip grooves may be provided in both the first locking member 2031 and the second locking member 2032. After the first locking member 2031 and the second locking member 2032 are engaged with their respective locking ports, in order to further fix the connecting member 20 and the side socket 30, a fixing member can be used on the other side of the side socket 30 (the inner wall of the side socket 30) to sequentially pass through each locking port, through - hole, or strip groove, thereby making the integral structure formed by the connecting member 20 and the side socket more stable.
[0053] Note that the structures of the first locking member 2031 and the second locking member 2032 may be the same or different, and the specific structure can be selected according to the actual use, and is not particularly limited in this embodiment.
[0054] In some embodiments, as shown in FIG. 14, a sampling harness slot is provided in the base 101 of the circuit breaker body 10, a harness passing slot is provided in the side socket housing 301, and a sampling harness electrically connected between the circuit breaker body 10 and the PCB board 302 is disposed in the sampling harness slot and the harness passing slot. Specifically, when it is necessary to realize the intelligence of the circuit breaker, the circuit breaker body 10 is electrically connected to the electronic main board in the side socket 30, and at the same time, the electrically connected sampling harness only needs to be disposed in the sampling harness slot and the harness passing slot, thereby realizing the intelligence of the circuit breaker while reducing the occupied space of the sampling harness.
[0055] In some specific embodiments, as shown in FIG. 14, the sampling harness slot includes a first temperature measurement sampling harness slot 1011a, a second temperature measurement sampling harness slot 1011b, and a power supply sampling harness slot 1011c, where the first temperature measurement sampling harness slot 1011a, the second temperature measurement sampling harness slot 1011b, and the power supply sampling harness slot 1011c are all connected to the harness passing slot. Specifically, the first temperature measurement sampling harness of the first temperature measurement sampling harness slot 1011a, the second temperature measurement sampling harness of the second temperature measurement sampling harness slot 1011b, and the power supply sampling harness of the power supply sampling harness slot 1011c all electrically connect the circuit breaker body 10 and the side socket 30 through the harness passing slot.
[0056] In some more specific embodiments, as shown in FIG. 14, the harness passing slots include a first harness passing slot 30113a and a second harness passing slot 30113b. Here, the first harness passing slot 30113a is respectively connected to the first temperature measurement sampling harness slot 1011a and the power supply sampling harness slot 1011c, and the second harness passing slot 30113b is connected to the second temperature measurement sampling harness slot 1011b. Specifically, the first temperature measurement sampling harness of the first temperature measurement sampling harness slot 1011a and the power supply sampling harness of the power supply sampling harness slot 1011c electrically connect the circuit breaker body 10 and the side socket 30 via the first harness passing slot 30113a. At the same time, the second temperature measurement sampling harness of the second temperature measurement sampling harness slot 1011b electrically connects the circuit breaker body 10 and the side socket 30 via the second harness passing slot 30113b.
[0057] The number of sampling harness slots provided on the second withstand surface of the circuit breaker body 10 can be set according to the function of the measurement module 40. At the same time, the specific design method of the sampling harness slots on the second withstand surface can be selected according to the actual application and is not particularly limited in this embodiment.
[0058] In some embodiments, as shown in FIG. 15, the intelligent module further includes a third housing 3013. After the side socket 30 and the measurement module 40 are assembled on the circuit breaker body 10, the measurement module 40 and the side socket 30 can be integrated via the third housing 3013 to form an intelligent module, thereby improving the stability between the measurement module 40 and the side socket 30.
[0059] The intelligent measurement circuit breaker provided by the embodiments of the present application is provided with a measurement module 40 that can be inserted into and removed from a side socket 30. A first groove 1021 is provided in the circuit breaker body 10, a second groove 30111 is provided in the side socket 30, a first guide groove 201 is provided on the first side of the connecting member 20, and a second guide groove 202 is provided on the second side opposite to the first side. By engaging the first ends of the first guide groove 201 and the second guide groove 202 with the first groove 1021 and engaging the second ends of the first guide groove 201 and the second guide groove 202, which are opposite to the first ends, with the second groove 30111, a detachable fixed connection between the circuit breaker body 10 and the side socket 30 can be realized. Therefore, when any module of the intelligent measurement circuit breaker fails, it can be flexibly replaced, the replacement cost of the intelligent measurement circuit breaker is greatly reduced. At the same time, the intelligent measurement circuit breaker can also be produced in a modular manner, diversifying the application scenarios of the circuit breaker and meeting the needs of various customers.
Description of Reference Signs
[0060] 10 Circuit breaker body, 101 Base, 1011a First temperature measurement sampling harness slot, 1011b Second temperature measurement sampling harness slot, 1011c Power supply sampling harness slot, 102 Circuit breaker housing, 1021 First groove, 1021a First anti - insect groove, 1021b Second anti - insect groove, 20 Connecting member, 201 First guide groove, 202 Second guide groove, 203 Locking member, 2031 First locking member, 2032 Second locking member, 30 Side socket, 301 Side socket housing, 3011 First housing, 30111 Second groove, 30111a Third anti - insect groove, 30111b Fourth anti - insect groove, 30112 Locking port, 30112a First locking port, 30112b Second locking port, 30113a First harness passing slot, 30113b Second harness passing slot, 3012 Second housing, 302 PCB board, 3021 First PCB board, 3022 Second PCB board, 3013 Third housing, 40 Measurement module
Claims
1. An intelligent measurement circuit breaker, comprising a circuit breaker body (10), a connection member (20), and an intelligent module, wherein a first groove (1021) is provided in the circuit breaker body (10), the connection member (20) includes a first side and a second side opposite to the first side, a first guide groove (201) is provided on the first side, and a second guide groove (202) is provided on the second side, a second groove (30111) is provided in the intelligent module, here, a first side of the first guide groove (201) and a first side of the second guide groove (202) are engaged with the first groove (1021), and a second side of the first guide groove (201) and a second side of the second guide groove (202) opposite to the first side are engaged with the second groove (30111) to realize a detachable fixed connection between the circuit breaker body (10) and the intelligent module, Intelligent measurement circuit breaker.
2. The first groove (1021) includes a first anti - insect groove (1021a) and a second anti - insect groove (1021b), a first side of the first guide groove (201) is engaged with the first anti - insect groove (1021a), and a first side of the second guide groove (202) is engaged with the second anti - insect groove (1021b), The intelligent measurement circuit breaker according to Claim 1.
3. The second groove (30111) includes a third anti - insect groove (30111a) and a fourth anti - insect groove (30111b), a second side of the first guide groove (201) is engaged with the third anti - insect groove (30111a), and a second side of the second guide groove (202) is engaged with the third anti - insect groove (30111a), The intelligent measurement circuit breaker according to Claim 1.
4. The intelligent module includes a side socket (30) and a measurement module (40), Here, the second groove (30111) is provided in the side socket (30), and the measurement module (40) is detachable from the side socket (30). The intelligent measurement circuit breaker according to claim 1.
5. The side socket (30) includes a PCB board (302) and a side socket housing (301). Here, an opening is provided in the side socket housing (301), and the measurement module (40) is inserted into and removed from the PCB board (302) through the opening. The intelligent measurement circuit breaker according to claim 4.
6. The connecting member (20) includes a first contact surface close to the side socket housing (301), the side socket housing (301) includes a second contact surface close to the connecting member (20), a locking member (203) is provided on the first contact surface, a locking port (30112) is provided on the second contact surface, and the locking member (203) is engaged with the locking port (30112). The intelligent measurement circuit breaker according to claim 5.
7. The locking member (203) includes a first locking member (2031) and a second locking member (2032), and the locking port (30112) includes a first locking port (30112a) and a second locking port (30112b). Here, the first locking member (2031) and the second locking member (2032) are arranged in a mirror image on the first contact surface, the first locking member (2031) is engaged with the first locking port (30112a), and the second locking member (2032) is engaged with the second locking port (30112b). The intelligent measurement circuit breaker according to claim 6.
8. The first locking member (2031) and the second locking member (2032) form a V-shaped structure on the first contact surface. The intelligent measurement circuit breaker according to claim 7.
9. The connecting member (20) further includes a fixing member, a through hole is provided in the locking member (203), and the fixing member is fixedly connected to the locking member (203) through the through hole. The intelligent measurement circuit breaker according to claim 6.
10. The locking member (203) is provided with a connecting member (20), the connecting member (20) further includes a fixing member, a strip groove is provided in the locking member (203), and the fixing member is fixedly connected to the locking member (203) through the strip groove. The intelligent measurement circuit breaker according to claim 6.
11. The locking member (203) is cut by the connecting member (20) and bent to form an included angle. The intelligent measurement circuit breaker according to claim 6.
12. The side socket housing (301) includes a first housing (3011) and a second housing (3012). Here, the second groove (30111) is provided in the first housing (3011), and the first housing (3011) and the second housing (3012) are closed to form a housing having an opening. The intelligent measurement circuit breaker according to claim 5.
13. The PCB board (302) includes a first PCB board (3021) and a second PCB board (3022). Here, the first PCB substrate (3021) is fitted into a long slot formed by closing the first housing (3011) and the second housing (3012), the second PCB substrate (3022) is located in a closed area formed by closing the first housing (3011) and the second housing (3012), and the measurement module (40) is inserted into the first PCB substrate (3021) through an opening formed by closing the first housing (3011) and the second housing (3012). The intelligent measurement circuit breaker according to claim 12.
14. A plug connection member is provided on the first PCB substrate (3021), and the first PCB substrate (3021) is detachably connected to the second PCB substrate (3022) via the plug connection member. The intelligent measurement circuit breaker according to claim 13.
15. A sampling harness slot is provided on the base (101) of the circuit breaker body (10), a harness passing slot is provided in the side socket housing (301), and a sampling harness electrically connected between the circuit breaker body (10) and the PCB substrate (302) is arranged in the sampling harness slot and the harness passing slot. The intelligent measurement circuit breaker according to claim 5.
16. The sampling harness slot includes a first temperature measurement sampling harness slot (1011a), a second temperature measurement sampling harness slot (1011b), and a power supply sampling harness slot (1011c). Here, the first temperature measurement sampling harness slot (1011a), the second temperature measurement sampling harness slot (1011b), and the power supply sampling harness slot (1011c) are all connected to the harness passing slot. The intelligent measurement circuit breaker according to claim 15.
17. The harness passing slot further includes a first harness passing slot (30113a) and a second harness passing slot (30113b), where the first harness passing slot (30113a) is respectively connected to the first temperature measurement sampling harness slot (1011a) and the power supply sampling harness slot (1011c), and the second harness passing slot (30113b) is connected to the second temperature measurement sampling harness slot (1011b). The intelligent measurement circuit breaker according to claim 16.
18. The circuit breaker body (10) includes a circuit breaker housing (102), and the first groove (1021) is provided on a side surface of the circuit breaker housing (102). The intelligent measurement circuit breaker according to any one of claims 1 to 17.
19. The numbers of the first groove (1021), the second groove (30111), and the connecting member (20) are the same. The intelligent measurement circuit breaker according to any one of claims 1 to 17.
20. Three of the first grooves (1021) are provided in the circuit breaker body (10), three of the second grooves (30111) are provided in the intelligent module, and the intelligent measurement circuit breaker includes three of the connecting members (20). Here, the first side edges of the first guide groove (201) and the second guide groove (202) of each of the connecting members (20) are all engaged with one of the first grooves (1021), and the second side edges of the first guide groove (201) and the second guide groove (202) of each of the connecting members (20) are all engaged with one of the second grooves (30111). The intelligent measurement circuit breaker according to claim 19.
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