Controller and fixing structure thereof

Abstract

The utility model relates to the technical field of controllers, and particularly discloses a controller and a fixing structure of the controller. The fixing structure of the controller comprises a bottom shell, two sides of the bottom shell are fixedly provided with mounting racks, an upper cover is fixed above the bottom shell, the bottom shell is connected with the upper cover through screws, a circuit board is connected between the bottom shell and the upper cover, and the circuit board is connected with the bottom shell. The mounting frame comprises a supporting frame, the supporting frame is fixedly connected with the bottom shell, the supporting frame is used for supporting the bottom shell, the bottom of the supporting frame is fixedly connected with a mounting plate, a connecting port is formed in the mounting plate, the upper cover comprises an outer shell, a plurality of heat dissipation plates are fixed to one side of the outer shell, and the heat dissipation plates are arranged at intervals; according to the utility model, the vehicle locking bracket is directly integrated with the controller shell, and two parts are optimized into one part, so that the weight is lighter, the number of parts is smaller, an independent loading bracket is not needed, the structure is simplified, the number of parts is reduced, the assembly process is reduced, the installation and fixation are convenient, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of controllers, in particular to a controller and a fixing structure of the controller. Background Art

[0002] A controller is a main command device that changes the wiring of the main circuit or control circuit and the resistance value in the circuit in a predetermined order to control the starting, speed regulation, braking and reversal of the motor.

[0003] In the prior art, mass-produced controllers are all complete shells plus independent mounting brackets, with many parts and assembly processes, which are time-consuming and labor-intensive to assemble, and increase the production cost.

[0004] Therefore, those skilled in the art provide a controller and a fixing structure of the controller to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a controller and a fixing structure of the controller to solve the following technical problems:

[0006] How to simplify the structure, reduce the number of parts and assembly process, improve the speed of installation, and save time and effort.

[0007] The purpose of the utility model can be achieved through the following technical solutions:

[0008] A controller comprises a bottom shell, mounting frames are fixed on both sides of the bottom shell, an upper cover is fixed on the top of the bottom shell, the bottom shell and the upper cover are connected by screws, and a circuit board is connected between the bottom shell and the upper cover;

[0009] The mounting frame includes a supporting frame, the supporting frame is fixedly connected to the bottom shell, the supporting frame is used to hold up the bottom shell, a mounting plate is fixedly connected to the bottom of the supporting frame, and a connecting port is opened on the mounting plate;

[0010] The upper cover comprises an outer shell, a plurality of heat dissipation plates are fixed on one side of the outer shell, and the plurality of heat dissipation plates are arranged at intervals.

[0011] Furthermore, a plurality of internal threaded columns are fixed inside the upper cover, and the screws are threadedly connected to the internal threaded columns.

[0012] Furthermore, a plurality of through holes are provided at the edge of the bottom shell, a plurality of connecting holes are provided on the circuit board, and the internal threaded columns, the through holes and the connecting holes cooperate with each other.

[0013] Furthermore, the two support frames are in a right angle shape and are arranged opposite to each other, and the mounting plate is flat.

[0014] Furthermore, a power interface is fixed on one side of the circuit board, and an LVDS interface is fixed on the side of the circuit board located at the power interface.

[0015] Furthermore, a first opening and a second opening are provided on one side of the housing, the first opening cooperates with the power interface, and the second opening cooperates with the LVDS interface.

[0016] Furthermore, the bottom shell is provided with a groove, and the circuit board and the groove are engaged with each other.

[0017] The utility model also provides a fixing structure of a controller, comprising any one of the above-mentioned controllers.

[0018] Beneficial effects of the utility model:

[0019] The utility model is provided with a bottom shell, a mounting frame and an upper cover, and the bottom shell and the upper cover are connected by screws, which is convenient for installation and disassembly, and the mounting frame is fixed on both sides of the bottom shell, and the mounting frame includes a mounting plate, a connecting port and a supporting frame, and the mounting plate is conveniently connected to the outside through the connecting port for installation and fixation, and the car lock bracket is directly integrated with the controller housing, and two parts are optimized into one part, which is lighter and has fewer parts, does not need an additional independent car mounting bracket, simplifies the structure, reduces the assembly process of the controller and the cost of parts and materials, and is more convenient and quick to assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings.

[0021] Figure 1 It is an exploded view of the utility model;

[0022] Figure 2 It is a schematic diagram of the connection structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the connection structure of the upper cover of the utility model;

[0024] Figure 4 It is a three-dimensional structural schematic diagram of the utility model;

[0025] Figure 5 It is a schematic diagram of the connection structure of the bottom shell of the utility model.

[0026] Reference numerals:

[0027] 1. Bottom shell; 2. Circuit board; 3. Upper cover; 4. Screw; 21. Connection hole; 22. Power interface; 23. LVDS interface; 31. First opening; 32. Second opening; 33. Shell; 34. Heat sink; 35. Internal threaded column; 11. Through hole; 12. Groove; 13. Mounting bracket; 131. Mounting plate; 132. Connection port; 133. Support bracket. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Please see attached Figure 1-5 A controller and a fixing structure of the controller in an embodiment of the utility model include a bottom shell 1, mounting frames 13 are fixed on both sides of the bottom shell 1, an upper cover 3 is fixed on the top of the bottom shell 1, the bottom shell 1 and the upper cover 3 are connected by screws 4, a circuit board 2 is connected between the bottom shell 1 and the upper cover 3, a groove 12 is opened in the bottom shell 1, and the circuit board 2 and the groove 12 are mutually engaged, so as to enhance the stability of the connection of the circuit board 2;

[0030] The mounting frame 13 includes a support frame 133, which is fixedly connected to the bottom shell 1, and a mounting plate 131 is fixedly connected to the bottom of the support frame 133. The mounting plate 131 is flat, which is convenient for fitting the mounting surface and improving its installation stability. A connecting port 132 is provided on the mounting plate 131, and then the mounting plate 131 is conveniently connected to the outside through the connecting port 132 for installation and fixing. The locking bracket is directly integrated with the controller housing 33, and two parts are optimized into one part, which is lighter and has fewer parts. There is no need to add an independent mounting bracket, which simplifies the structure, reduces the number of parts and the assembly process, and reduces the cost of parts and materials. The assembly is more convenient and quick, saving time and effort.

[0031] The upper cover 3 includes an outer shell 33, and a plurality of heat sinks 34 are fixed to one side of the outer shell 33. The plurality of heat sinks 34 are arranged at intervals, so that the heat generated by the circuit board 2 can be effectively dissipated through the plurality of heat sinks 34 arranged at intervals, and the two support frames 133 are at right angles and arranged opposite to each other. The support frames 133 are used to support the bottom shell 1 to avoid mutual contact with the installation surface, so as to facilitate the bottom shell 1 to transfer the heat generated by the circuit board 2 to the outside, thereby improving its heat dissipation efficiency and extending the service life of the controller.

[0032] A plurality of internal threaded columns 35 are fixed inside the upper cover 3, and the screws 4 are threadedly connected to the internal threaded columns 35. A plurality of through holes 11 are opened at the edge of the bottom shell 1, and a plurality of connecting holes 21 are opened on the circuit board 2. The internal threaded columns 35, the through holes 11 and the connecting holes 21 cooperate with each other, and then the screws 4 pass through the through holes 11 and the connecting holes 21 in turn and are threadedly connected to the internal threaded columns 35, thereby completing the assembly. The assembly structure is simple, saves time and effort, and can improve production efficiency.

[0033] A power interface 22 is fixed on one side of the circuit board 2, and an LVDS interface 23 is fixed on one side of the circuit board 2 located at the power interface 22. A first opening 31 and a second opening 32 are opened on one side of the shell 33. The first opening 31 cooperates with the power interface 22, and the second opening 32 cooperates with the LVDS interface 23, so as to facilitate the connection between the controller and the outside.

[0034] A controller fixing structure comprises any one of the above controllers.

[0035] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A controller, comprising a bottom case (1), characterized in that: Mounting frames (13) are fixed on both sides of the bottom shell (1), an upper cover (3) is fixed on the top of the bottom shell (1), the bottom shell (1) and the upper cover (3) are connected by screws (4), and a circuit board (2) is connected between the bottom shell (1) and the upper cover (3); The mounting frame (13) comprises a supporting frame (133), the supporting frame (133) is fixedly connected to the bottom shell (1), the supporting frame (133) is used to hold up the bottom shell (1), a mounting plate (131) is fixedly connected to the bottom of the supporting frame (133), and a connecting port (132) is provided on the mounting plate (131); The upper cover (3) comprises an outer shell (33), and a plurality of heat dissipation plates (34) are fixed on one side of the outer shell (33), and the plurality of heat dissipation plates (34) are arranged at intervals.

2. A controller according to claim 1, characterized in that: A plurality of internal threaded columns (35) are fixed inside the upper cover (3), and the screws (4) are threadedly connected to the internal threaded columns (35).

3. A controller according to claim 2, characterized in that: A plurality of through holes (11) are provided at the edge of the bottom shell (1), a plurality of connecting holes (21) are provided on the circuit board (2), and the internal threaded column (35), the through holes (11) and the connecting holes (21) cooperate with each other.

4. A controller according to claim 1, characterized in that: The two support frames (133) are in a right-angle shape and are arranged opposite to each other, and the mounting plate (131) is flat.

5. A controller according to claim 1, characterized in that: A power interface (22) is fixed on one side of the circuit board (2), and an LVDS interface (23) is fixed on one side of the circuit board (2) located on the power interface (22).

6. A controller according to claim 5, characterized in that: A first opening (31) and a second opening (32) are provided on one side of the housing (33); the first opening (31) cooperates with the power interface (22), and the second opening (32) cooperates with the LVDS interface (23).

7. A controller according to claim 1, characterized in that: The bottom shell (1) is provided with a groove (12), and the circuit board (2) and the groove (12) are mutually clamped.

8. A fixing structure of a controller, characterized in that: A controller comprising any one of claims 1-7.

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