Connecting device for circuit breaker

Abstract

The utility model provides a connecting device for a circuit breaker. The connecting device comprises a control device, an execution device, a guide device, a pin assembly and a socket assembly. The contact pin assembly is arranged on the control device, the socket assembly is arranged on the execution device, the contact pin assembly is matched with the socket assembly, and the guide device comprises a guide plate assembly arranged on the control device and a guide groove assembly correspondingly arranged on the execution device. According to the utility model, the connection position is controllable, the assembly is simple, and the problem of long assembly time caused by inaccurate pin and jack alignment can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit breaker connection, in particular to a connection device for a circuit breaker. Background Art

[0002] The control module and execution module of the existing circuit breaker are generally electrically connected through insulated cables and mechanically connected after riveting. The electrical soft connection in the form of insulated cables has the problem of uncontrollable fixed position and complex assembly during the assembly process; the mechanical connection after riveting has poor detachability. Therefore, the connection structure of the existing technology is only suitable for circuit breakers with few electrical connections and low mechanical connection strength.

[0003] The utility model with publication number CN216648203U discloses an intelligent miniature circuit breaker with current and voltage detection, including a control module, a power board assembly and a circuit breaker module. A row of pins is fixed to one end of the power board. Each circuit breaker unit includes a circuit breaker housing. A switching assembly is embedded on the top of each circuit breaker housing. A terminal block is installed in each circuit breaker housing. A first terminal block is plugged into each terminal block. A power square hole is provided on each circuit breaker housing and directly above the first terminal block. The power board assembly is provided with multiple power square holes so that the power spring sheet contacts the power plane of the corresponding first terminal block and a row of pins is plugged into the busbar socket on the control main board. When there are many electrical connections and the number of pins and sockets on the busbar socket is large, it is easy for some pins and sockets to be misaligned, resulting in complex assembly and a long assembly time. Utility Model Content

[0004] The purpose of the present invention is to solve the defects in the prior art and provide a connection device for a circuit breaker, which has a controllable connection position, is easy to assemble, and can solve the problem of long assembly time caused by misalignment of pins and sockets.

[0005] To achieve the above-mentioned object, the present invention provides a connection device for a circuit breaker, comprising a control device, an actuator, a guide device, a pin assembly and a socket assembly;

[0006] The pin assembly is provided on the control device, the socket assembly is provided on the execution device, the pin assembly matches the socket assembly, and the guide device includes a guide plate assembly provided on the control device and a guide groove assembly correspondingly provided on the execution device.

[0007] The pin assembly is mounted on the control device, while the socket assembly is mounted on the actuator. This provides a hard-wired electrical connection between the pins and sockets, allowing for controllable connection positions and simplified assembly. A guide assembly is also provided. When a large number of electrical connections are required and the pin assembly is equipped with a large number of pins, the guide plate assembly and guide slot assembly ensure smooth insertion of the pins into the corresponding sockets of the socket assembly, resolving the issue of long assembly times caused by misaligned pins and sockets.

[0008] Optionally, the pin assembly includes a first pin member and a second pin member, and the socket assembly includes a first socket and a second socket, the first pin member matches the first socket, and the second pin member matches the second socket.

[0009] The first pin member matches the first socket, and the second pin member matches the second socket, both of which are used to achieve electrical hard connection. One group of pin members cooperates with the socket to achieve strong electrical hard connection between the control device and the execution device, and the other group is used to achieve weak electrical hard connection between the control device and the execution device.

[0010] Optionally, the guide plate assembly includes a first guide plate and a second guide plate, the guide slot assembly includes a first guide slot and a second guide slot, the first guide plate matches the first guide slot, and the second guide plate matches the second guide slot.

[0011] Optionally, the first guide plate is arranged around the side of the first pin member, the second guide plate is arranged around the side of the second pin member, the first guide groove is arranged around the side of the first socket, and the second guide groove is arranged around the side of the second socket.

[0012] The first guide plate and the second guide plate are both rectangular structures with one end open. The first guide plate surrounds the first pin member, and the second guide plate surrounds the second pin member. The first guide groove and the second guide groove correspond to the first guide plate and the second guide plate respectively. The first guide groove and the second guide groove are respectively arranged around the first socket and the second socket.

[0013] Optionally, the first pin member includes a plurality of first pins, and the first socket is correspondingly provided with a plurality of first sockets.

[0014] Optionally, the second pin member includes a plurality of second pins, and the second socket is correspondingly provided with a plurality of second holes.

[0015] Optionally, the control device is further provided with a buckle, and the execution device is correspondingly provided with a card slot.

[0016] The snap connection between the snap buckle and the snap slot realizes the snap connection between the control device and the actuator, which has high detachability and is convenient for installation and removal of the control device and the actuator.

[0017] Optionally, the control device is further provided with a screw, and the execution device is provided with a nut matching the screw.

[0018] The screw is connected to the nut, thereby realizing screw connection between the control device and the actuator, which has high detachability and is convenient for installation and disassembly of the control device and the actuator.

[0019] Beneficial effects:

[0020] The utility model provides a connection device for a circuit breaker, comprising a control device, an actuator, a guide device, a pin assembly, and a socket assembly. The pin assembly is mounted on the control device, and the socket assembly is mounted on the actuator. The arrangement provides a hard electrical connection between the pin and the socket, making the connection position controllable and the assembly simple.

[0021] The present invention is also provided with a guide device, which includes a guide plate assembly arranged on the control device and a corresponding guide groove assembly arranged on the execution device. When there are many electrical connections and many pins are arranged on the pin assembly, by arranging the guide plate assembly and the guide groove assembly, it can be ensured that the pins are smoothly inserted into the corresponding jacks of the socket assembly, thereby solving the problem of long assembly time caused by misalignment of the pins and jacks. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the implementation methods of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the implementation methods or the description of the prior art. Obviously, the drawings described below are only some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0023] Figure 1 This is a structural diagram of the connection device for a circuit breaker disclosed in the present utility model;

[0024] Figure 2 This is a side view of the control device in the connection device for the circuit breaker disclosed in the utility model;

[0025] Figure 3 This is a side view of the actuator in the connection device for a circuit breaker disclosed in the present utility model;

[0026] Figure 4 A side view of the control device in the connection device for a circuit breaker disclosed in the present utility model from another perspective;

[0027] Figure 5 This is a cross-sectional view of the actuator in the connection device for a circuit breaker disclosed in the present utility model;

[0028] Figure 6This is a front view of the control device in the connection device for the circuit breaker disclosed in the utility model;

[0029] Figure 7 A partial cross-sectional view of a top view of a connection device for a circuit breaker disclosed in the present utility model;

[0030] Figure 8 This is a partial cross-sectional view of a bottom view of the connecting device for a circuit breaker disclosed in the present utility model.

[0031] Figure numerals: 1 control device; 11 buckle; 12 screw; 2 actuator; 21 slot; 22 screw hole; 23 nut; 31 first pin member; 32 second pin member; 41 first socket; 42 second socket; 51 first guide plate; 52 second guide plate; 53 first guide groove; 54 second guide groove.

[0032] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0035] In the description of the present invention, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "example," "specific example," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the exemplary expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0036] See also Figure 1-8 According to an embodiment of the present invention, a connection device for a circuit breaker includes a control device 1, an actuator 2, a guide device, a pin assembly, and a socket assembly;

[0037] The pin assembly includes a component provided on the control device 1, the socket assembly is provided on the execution device 2, the pin assembly matches the socket assembly, and the guide device includes a guide plate assembly provided on the control device 1 and a guide groove assembly correspondingly provided on the execution device 2.

[0038] Specifically, the pin assembly is mounted on the control device 1, and the socket assembly is mounted on the actuator 2. This provides a hard-wired electrical connection between the pins and sockets, allowing for controllable connection positions and simplified assembly. A guide mechanism is also provided. When a large number of pins are required for a large number of electrical connections, the guide plate assembly and guide slot assembly ensure smooth insertion of the pins into the corresponding sockets of the socket assembly, resolving the issue of long assembly times caused by misaligned pins and sockets.

[0039] See also Figure 2 and 3 In some embodiments of the present invention, the pin assembly includes a first pin member 31 and a second pin member 32, and the socket assembly includes a first socket 41 and a second socket 42, the first pin member 31 matches the first socket 41, and the second pin member 32 matches the second socket 42.

[0040] In this embodiment, the first pin member 31 matches the first socket 41, and the second pin member 32 matches the second socket 42, both of which are used to achieve electrical hard connection, wherein one group of pin members and sockets are used to achieve a strong electrical hard connection between the control device 1 and the actuator 2, and the other group is used to achieve a weak electrical hard connection between the control device 1 and the actuator 2.

[0041] See also Figure 2 、 3 and 6. In some embodiments of the present invention, the guide plate assembly includes a first guide plate 51 and a second guide plate 52, the guide groove assembly includes a first guide groove 53 and a second guide groove 54, the first guide plate 51 matches the first guide groove 53, and the second guide plate 52 matches the second guide groove 54.

[0042] See also Figure 2 、 3 and 6. In some embodiments of the present invention, the first guide plate 51 is arranged on the side of the first pin member 31, the second guide plate 52 is arranged on the side of the second pin member 32, the first guide groove 53 is arranged on the side of the first socket 41, and the second guide groove 54 is arranged on the side of the second socket 42.

[0043] In this embodiment, the cross-sections of the first guide plate 51 and the second guide plate 52 are both open at one end. The first guide plate 51 surrounds the three sides of the first pin member 31, and the second guide plate 52 surrounds the three sides of the second pin member 32. The first guide groove 53 and the second guide groove 54 correspond to the first guide plate 51 and the second guide plate 52, respectively. The first guide groove 53 and the second guide groove 54 are respectively arranged around the first socket 41 and the second socket 42.

[0044] See also Figure 2 and 3 In some embodiments of the present invention, the first pin member 31 includes a plurality of first pins, and the first socket 41 is correspondingly provided with a plurality of first jacks.

[0045] In this embodiment, the first pin member 31 is provided with 2 columns and 4 rows of first pins, and the first socket 41 is correspondingly provided with 2 columns and 4 rows of first sockets. In other embodiments, the number of first pins of the first pin member 31 and the number of first sockets of the first socket 41 can also be flexibly adjusted.

[0046] See also Figure 2 and 3 In some embodiments of the present invention, the second pin member 32 includes a plurality of second pins, and the second socket 42 is correspondingly provided with a plurality of second holes.

[0047] In this embodiment, the second pin member 32 is provided with 2 columns and 17 rows of second pins, and the second socket 42 is correspondingly provided with 2 columns and 17 rows of second sockets. In other embodiments, the number of second pins of the second pin member 32 and the number of second sockets of the second socket 42 can also be flexibly adjusted.

[0048] See also Figure 2-8 In some embodiments of the present invention, the control device 1 is further provided with a buckle 11, and the execution device 2 is correspondingly provided with a slot 21. The control device 1 is further provided with a screw 12, and the execution device 2 is provided with a nut 23 matching the screw 12.

[0049] In this embodiment, two sets of mechanical connections are provided between the control device 1 and the actuator 2. One set is a snap connection, including a snap 11 provided on the control device 1 and a slot 21 provided on the actuator 2. The snap connection between the snap 11 and the slot 21 is realized by the snap connection between the control device 1 and the actuator 2. The other set is a screw connection, including a screw 12 provided on the control device 1, a screw hole 22 provided on the actuator 2, and a nut 23 provided in the actuator 2. The screw 12 enters the actuator 2 through the screw hole 22 and connects with the nut 23, thereby realizing the screw connection between the control device 1 and the actuator 2. The snap connection and the screw connection are highly removable, facilitating the installation and removal of the control device 1 and the actuator 2.

[0050] The above are only preferred embodiments of the present invention and do not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the practical concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A connection device for a circuit breaker, characterized in that: It includes a control device, an actuator, a guide device, a pin assembly and a socket assembly; The pin assembly is provided on the control device, the socket assembly is provided on the execution device, the pin assembly matches the socket assembly, and the guide device includes a guide plate assembly provided on the control device and a guide groove assembly correspondingly provided on the execution device.

2. The connection device for a circuit breaker according to claim 1, characterized in that: The pin assembly includes a first pin member and a second pin member, and the socket assembly includes a first socket and a second socket. The first pin member matches the first socket, and the second pin member matches the second socket.

3. The connection device for a circuit breaker according to claim 2, characterized in that: The guide plate assembly includes a first guide plate and a second guide plate, and the guide slot assembly includes a first guide slot and a second guide slot. The first guide plate matches the first guide slot, and the second guide plate matches the second guide slot.

4. The connection device for a circuit breaker according to claim 3, characterized in that: The first guide plate is arranged around the side of the first pin member, the second guide plate is arranged around the side of the second pin member, the first guide groove is arranged around the side of the first socket, and the second guide groove is arranged around the side of the second socket.

5. The connection device for a circuit breaker according to claim 2, characterized in that: The first pin member includes a plurality of first pins, and the first socket is correspondingly provided with a plurality of first sockets.

6. The connection device for a circuit breaker according to claim 2, characterized in that: The second pin member includes a plurality of second pins, and the second socket is correspondingly provided with a plurality of second sockets.

7. The connection device for a circuit breaker according to any one of claims 1 to 6, characterized in that: The control device is also provided with a buckle, and the execution device is correspondingly provided with a card slot.

8. The connection device for a circuit breaker according to any one of claims 1 to 6, characterized in that: The control device is further provided with a screw, and the execution device is provided with a nut matching the screw.

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