Intelligent controller

Abstract

An intelligent controller belongs to the technical field of low-voltage circuit breakers. Comprising a shell with an upper cover and a base, and further comprises an operation display circuit board and a main control circuit board which are sequentially stacked in the shell from top to bottom and electrically connected with each other, a first burning hole and a second burning hole corresponding to the burning socket are respectively formed in the upper cover and the operation display circuit board; and an external connector can be connected with the burning socket after sequentially penetrating through the first burning hole and the second burning hole. The intelligent controller has the advantages that the expandability and the expansion convenience of functions of the intelligent controller are improved, and the burning efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to low voltage circuit breaker technical field, specifically related to an intelligent controller. BACKGROUND

[0002] Circuit breaker is one of main elements of low voltage distribution system, and plays an important role in safe and reliable operation of low voltage distribution system. Intelligent controller is the central part of circuit breaker, and bears various protection, alarm, display and control functions of circuit breaker. At present, it has been widely applied to low voltage circuit breaker. The core device of intelligent controller for realizing various intelligent protection functions is internal microprocessor and microprocessor program. In order to meet the demand of expanding function of intelligent circuit breaker, intelligent controller needs to update and upgrade corresponding program.

[0003] In the production process of the existing intelligent controller, in order to reduce cost, after completing batch program burning of microprocessor, the production is carried out again, and the burning interface is not designed in the product, so that the program cannot be updated and upgraded in the later stage of the product, thereby limiting the expandability of the function of the intelligent controller. In addition, even if some products are designed with burning interface, the burning interface is often in the interior of the intelligent controller, and the whole controller needs to be disassembled to carry out burning, which is time-consuming and laborious, affects the efficiency, and there is a risk of damaging internal parts in the disassembly process.

[0004] In view of the above prior art, it is necessary to improve the structure of the existing intelligent controller, and for this purpose, the applicant has made a useful design, and the technical scheme to be introduced below is generated in this background. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing an intelligent controller which is convenient for program burning, greatly improves the expandability of function and extension convenience.

[0006] The utility model aims at providing an intelligent controller which is convenient for program burning, greatly improves the expandability of function and extension convenience.

[0007] In one specific embodiment of the utility model, the operation display circuit board is provided with a display board connector on the lower surface, the main control circuit board is provided with a main control board connector on the upper surface, the display board connector and the main control board connector are plugged, so that the operation display circuit board and the main control circuit board are electrically connected to form a circuit board assembly.

[0008] In another specific embodiment of the present application, the operation display circuit on the operation display circuit board comprises operation buttons for parameter setting and fault checking and a digital tube for electric parameter display.

[0009] In another specific embodiment of the present application, the main control circuit on the main control circuit board comprises the burning socket and a microprocessor arranged close to the burning socket, and the burning socket is used for connecting an external connector to update and upgrade the program of the microprocessor.

[0010] In another specific embodiment of the present application, the upper cover is further provided with a display hole for accommodating the digital tube and a button hole for accommodating the operation button, and the first burning hole is arranged between the display hole and the button hole.

[0011] The present application has the burning connector, and after the surface mounting production is completed, the external connector is directly connected to the burning socket, so that the program of the microprocessor can be updated and upgraded, and the burning efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0013] Figure 2 It is a schematic diagram of the structure of the main control circuit board of the present application;

[0014] Figure 3 It is a schematic diagram of the structure of the operation display circuit board of the present application;

[0015] Figure 4 It is an assembly side view of the operation display circuit board and the main control circuit board of the present application;

[0016] Figure 5 It is a top view of the circuit board assembly;

[0017] Figure 6 It is a partial schematic diagram of the upper cover of the present application;

[0018] Figure 7 It is a partial schematic diagram of the upper cover surface mounting surface of the present application.

[0019] In the figure: 1. shell, 11. upper cover, 111. first burning hole, 112. display hole, 113. button hole, 114. face, 12. base; 2. operation display circuit board, 21. second burning hole, 22. display board connector, 23. operation button, 24. digital tube; 3. main control circuit board, 31. burning socket, 32. main control board connector, 33. microprocessor. DETAILED DESCRIPTION

[0020] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings, but the description of the embodiments is not a limitation on the technical solutions, and any changes in form but not in substance according to the concept of the present application should be considered as the protection scope of the present application.

[0021] In the following description, the concepts of up, down, left, right, front and back (or called directionality) are all for the position state of the figure being described, and the purpose is to facilitate the public to understand, so it cannot be understood as a special limitation on the technical solutions provided by the present application.

[0022] See Figure 1 The present application relates to a kind of intelligent controller, including by upper cover 11 and base 12 splicing and being constituted shell 1, the shell 1 in sequentially stacked operation display circuit board 2 and main control circuit board 3 from top to bottom are sequentially arranged in the shell 1. The main control circuit board 3 is provided with the burning socket 31 for burning program, the upper cover 11 and operation display circuit board 2 on the corresponding burning socket 31 are formed with first burning hole 111 and second burning hole 21 respectively, i.e. burning socket 31 is located in the lower side of first burning hole 111 and second burning hole 21. External connector can be sequentially passed through first burning hole 111 and second burning hole 21 and then be connected with burning socket 31.

[0023] See Figure 2 The main control circuit board 3 is provided with main control circuit on the upper surface, and the main control circuit includes the burning socket 31 and the microprocessor 33 close to the burning socket 31. The end pin of the burning socket 31 is connected with system power supply, system ground and the JTMS function pin and JTCK function pin of the microprocessor 33 respectively, and in the embodiment, the microprocessor 33 can be GD32 series microprocessor. The external connector is connected to the burning socket 31, and electrical connection between the external connector and the microprocessor 33 can be realized, so that the program updating and upgrading of the microprocessor 33 are facilitated.

[0024] See Figure 3 The operation display circuit board 2 is provided with operation display circuit on the upper surface, and the operation display circuit includes operation button 23 and digital tube 24, and the operation button 23 is used for parameter setting and fault checking;The digital tube 24 is used for the display of electrical parameters.

[0025] See Figure 1 and Figure 4 and Figure 1 As the upper and lower direction reference, the operation display circuit board 2 is provided with a display board connector 22 on the lower surface, the main control circuit board 3 is provided with a main control board connector 32 on the upper surface, the display board connector 22 and the main control board connector 32 are plugged, the operation display circuit board 2 and the main control circuit board 3 are electrically connected, and a circuit board assembly as shown in Figure 5 is formed.

[0026] See Figure 6 , the upper cover 11 is further provided with a display hole 112 for accommodating a digital tube 24 and a button hole 113 for accommodating an operation button 23, and the first burning hole 111 is arranged between the display hole 112 and the button hole 113.

[0027] See Figure 7 , the upper cover 11 covers the face sticker 114 on the first burning hole 111, when it is necessary to update and upgrade the program of the microprocessor 33, only the face sticker 114 needs to be removed, and then an external connector can be directly connected to the burning socket 31, so that the program updating and upgrading is simple and efficient.

Claims

1. An intelligent controller, comprising a housing (1) having an upper cover (11) and a base (12), characterized in that: The invention also includes an operation display circuit board (2) and a main control circuit board (3) which are sequentially stacked from top to bottom in the housing (1) and electrically connected to each other. The main control circuit board (3) is provided with a burning socket (31) for burning a program. A first burning hole (111) and a second burning hole (21) are respectively formed on the upper cover (11) and the operation display circuit board (2) corresponding to the burning socket (31). An external connector can sequentially pass through the first burning hole (111) and the second burning hole (21) and then be connected to the burning socket (31).

2. The intelligent controller according to claim 1, characterized in that: The operation display circuit board (2) is provided with a display board connector (22) on the lower surface, and the main control circuit board (3) is provided with a main control board connector (32) on the upper surface. The display board connector (22) and the main control board connector (32) are plugged into each other, so that the operation display circuit board (2) and the main control circuit board (3) are electrically connected to form a circuit board assembly.

3. The intelligent controller according to claim 1, characterized in that: The operation display circuit board (2) is also provided with an operation display circuit, and the operation display circuit includes an operation button (23) for parameter setting and fault checking and a digital tube (24) for electrical parameter display.

4. The intelligent controller according to claim 1, characterized in that: The main control circuit board (3) further comprises a main control circuit, which comprises the burning socket (31) and a microprocessor (33) arranged close to the burning socket (31). The burning socket (31) is used to connect to an external connector to update and upgrade the program of the microprocessor (33).

5. The intelligent controller according to claim 3, characterized in that: The upper cover (11) is also provided with a display hole (112) for accommodating a digital tube (24) and a button hole (113) for accommodating an operating button (23); the first burning hole (111) is provided between the display hole (112) and the button hole (113).

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