Controller

Abstract

The utility model discloses a controller, which comprises a shell, a circuit board arranged in the shell, a plurality of electric wires arranged above the front side of the circuit board, a fixed plate arranged above the electric wires on the front side in the shell, a clamping groove arranged on the fixed plate and capable of clamping the electric wires, and a lifting plate arranged above the fixed plate, a liftable pressing block capable of pressing an electric wire is arranged at the position, corresponding to each clamping groove, below the lifting plate; a fixing plate is arranged in a shell, a clamping groove is formed in the fixing plate, a lifting plate is arranged above the fixing plate, and a plurality of pressing blocks are arranged below the lifting plate, when an electric wire is fixed and pressed, the electric wire penetrates into the clamping groove upwards, then the lifting plate is moved downwards until the pressing blocks press the electric wire, and when a certain electric wire needs to be loosened, the pressing block corresponding to the electric wire can be adjusted upwards, so that the electric wire is loosened. When the electric wire is compressed again, the pressing block is moved downwards to press the electric wire, so that each electric wire can be compressed or loosened independently, and the flexibility is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of control equipment, in particular to a controller. Background Art

[0002] The controller is a component or assembly for electrical control of a device. In the prior art, a utility model patent with a Chinese patent publication number of CN218763215U discloses a micro-intelligent controller. Figure 1 As shown, it mainly includes a shell a, a circuit board b is arranged in the shell a, a plurality of wires are arranged on one side of the circuit board b, an L-shaped plate c is arranged above the shell, a screw d is rotatably installed on the inner wall of one side of the L-shaped plate c, a moving block e is threadedly connected to the screw d, a tilting rod f is rotatably installed on one side of the moving block e, the end of the tilting rod f is hinged with a horizontal plate g, a plurality of vertical rods h are welded to the bottom of the horizontal plate g, the ends of the vertical rods h extend into the corresponding fixing holes and are fixedly installed with a second copper block, and the moving block is slid when in use, and the moving block drives the horizontal plate downward through the tilting rod, the horizontal plate drives the plurality of vertical rods to move, and the vertical rod drives the second copper block to move, so that the second copper block and the first copper block fix the wires, thereby fixing multiple wires at the same time.

[0003] However, a controller similar to the above technical solution in the prior art has been found to have room for improvement during actual implementation: the sliding movable block will clamp or loosen multiple wires at the same time, and when a certain wire needs to be loosened to repair it, all the wires can only be loosened together, and then all the wires need to be adjusted and re-clamped and fixed, which is quite troublesome and inconvenient. Utility Model Content

[0004] In view of the deficiencies and defects in the prior art, the purpose of the present invention is to provide a controller that solves the problem in the prior art that when a certain wire needs to be inspected and tested, all the wires can only be loosened together, and then all the wires need to be adjusted and re-clamped and fixed, which is relatively troublesome and inconvenient.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions: a controller, comprising a shell, a circuit board is provided in the shell, a plurality of wires are provided above the front side of the circuit board, a fixing plate is provided above the front side of the shell above the wires, a card slot for clamping the wire is provided on the fixing plate above the position of each wire, an elastic rubber layer for wrapping the wire is provided on the inner wall of the card slot, a lifting plate is provided above the fixing plate, the lifting plate is connected to the shell through an electric push rod above the lifting plate, a liftable pressure block for pressing the wire is provided at a position corresponding to each card slot below the lifting plate, and a plurality of pressing members for pressing the circuit board are also provided in the shell.

[0006] As a further improvement of the present invention, each of the pressing members includes a fixed block, which is fixedly connected in the housing, and a pressing plate capable of pressing the circuit board is rotatably connected above the fixed block via a hinge shaft.

[0007] As a further improvement of the present invention, the card slot includes a U-shaped slot and a horizontal slot, the U-shaped slot passes through the fixed plate up and down, the horizontal slot and the U-shaped slot are connected, and the elastic rubber layer is attached to the inner wall of the U-shaped slot.

[0008] As a further improvement of the present invention, an anti-skid particle layer is provided under each pressing block.

[0009] As a further improvement of the present invention, a threaded hole is provided on the pressure plate at the position where the pressure block is set, and a threaded shaft threadedly matched with the threaded hole is provided above the pressure block, and the threaded shaft is threadedly connected to the threaded hole.

[0010] As a further improvement of the present invention, a ventilation hole is provided on the shell, a ventilation fan is provided in the ventilation hole, and a filter is provided on the outside of the ventilation hole.

[0011] Compared with the prior art, the present invention has the following advantages:

[0012] 1. A fixing plate is provided in the shell, a card slot is provided on the fixing plate, a lifting plate is provided above the fixing plate, and a plurality of pressing blocks are provided below the lifting plate. Therefore, when fixing and compressing the wires, the wires are first passed upward into the card slots, and then the lifting plate is moved downward until the pressing blocks press the wires. When all the wires need to be loosened, all the wires can be loosened by adjusting the lifting plate upwards. When a certain wire needs to be loosened, the pressing block corresponding to the wire can be adjusted upwards to loosen the wire. When tightening again, the pressing block can be moved downwards to press the wire. Therefore, each wire can be tightened or loosened independently, which is flexible and avoids the problems of inflexibility, trouble and inconvenience caused by having to tighten or loosen all the wires as a whole.

[0013] In addition, by providing an elastic rubber layer in the card slot, the elastic rubber layer can wrap the wire, increase friction, and reduce the force of the wire slipping.

[0014] 2. By setting the pressing member as a fixed block and a pressing plate structure, the circuit board can be pressed or loosened by rotating the pressing plate.

[0015] 3. By providing an anti-skid particle layer under each pressing block, the friction force is increased, the fastening force on the wires is increased, and the wires are prevented from slipping.

[0016] 4. Ventilation holes are provided on the housing, a ventilation fan is provided in the ventilation holes, and a filter is provided on the outside of the ventilation holes, so that the controller can be ventilated and air dispersed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings:

[0018] Figure 1 It is a structural diagram of the prior art;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 for Figure 2 AA section view;

[0021] Figure 4 for Figure 2 Enlarged view at point B;

[0022] Figure 5 for Figure 2 Enlarged view at point C;

[0023] Figure 6 for Figure 2 Enlarged view at D;

[0024] Figure 7 for Figure 3 Enlarged view at E;

[0025] Figure 8 for Figure 3 Enlarged view at F;

[0026] In the figure: 1. Circuit board; 2. Wires; 3. Housing; 4. Fixing plate; 5. Card slot; 51. U-shaped slot; 52. Horizontal slot; 6. Lifting plate; 7. Electric push rod; 8. Pressure block; 9. Pressing member; 91. Fixing block; 92. Pressure plate; 93. Hinge shaft; 10. Threaded hole; 11. Threaded shaft; 12. Ventilation hole; 13. Ventilation fan; 14. Filter; 15. Elastic rubber layer. DETAILED DESCRIPTION

[0027] The following is combined with Figure 2-8 The present invention will be described in further detail. For a clearer illustration, only the structures related to the present invention are shown in the figures.

[0028] For the convenience of description, the coordinate system is defined as follows Figure 2 As shown, the left-right direction is the horizontal direction, the front-back direction is the longitudinal direction, and the up-down direction is the vertical direction.

[0029] The present invention discloses a controller. Figure 2 and Figure 3A controller includes a housing 3, a circuit board 1 is provided in the housing 3, a plurality of wires 2 are provided above the front side of the circuit board 1, a fixing plate 4 is provided above the front side of the housing 3 above the wires 2, and a slot 5 for clamping the wire 2 is provided on the fixing plate 4 above the position of each wire 2. Specifically, Figure 6 and Figure 8 As shown, the card slot 5 includes a U-shaped slot 51 and a horizontal slot 52. The U-shaped slot 51 passes through the fixed plate 4 from top to bottom, and the horizontal slot 52 is connected to the U-shaped slot 51. An elastic rubber layer 15 that can wrap the wire 2 is provided on the inner wall of the card slot 5. Therefore, the elastic rubber layer 15 can wrap the wire 2, increase friction, and reduce the force of the wire 2 slipping.

[0030] like Figure 2 and Figure 3 As shown, a lifting plate 6 is provided above the fixed plate 4. The lifting plate 6 is connected to the housing 3 via an electric push rod 7. Below the lifting plate 6, a lifting block 8 that can be lifted and lowered and can press the wire 2 is provided at a position corresponding to each slot 5. A non-slip particle layer is provided below each of the pressing blocks 8 to increase friction, increase the tightening force on the wire 2, and prevent the wire 2 from slipping. Specifically, a threaded hole 10 is provided on the pressing plate 92 at the position where the pressing block 8 is provided. A threaded shaft 11 that is threadedly engaged with the threaded hole 10 is provided above the pressing block 8. The threaded shaft 11 is threadedly connected to the threaded hole 10. By rotating the threaded shaft 11, the upper and lower heights of the pressing block 8 can be adjusted.

[0031] In addition, if Figure 2 、 Figure 3 、 Figure 4 and Figure 7 As shown, the housing 3 is further provided with a plurality of pressing members 9 capable of pressing the circuit board 1. Specifically, each of the pressing members 9 includes a fixed block 91, which is fixedly connected to the housing 3. A pressure plate 92 capable of pressing the circuit board 1 is rotatably connected above the fixed block 91 through a hinge shaft 93. By setting the pressing member 9 as a structure of a fixed block 91 and a pressure plate 92, the circuit board 1 can be pressed or loosened by rotating the pressure plate 92.

[0032] In addition, through Figure 2 and Figure 5 As shown, a ventilation hole 12 is provided on the housing 3, a ventilation fan 13 is provided in the ventilation hole 12, and a filter 14 is provided on the outside of the ventilation hole 12; therefore, the controller can be ventilated and air dispersed.

[0033] The utility model provides a fixing plate 4 in the shell 3, a card slot 5 is provided on the fixing plate 4, a lifting plate 6 is provided above the fixing plate 4, and a plurality of pressing blocks 8 are provided below the lifting plate 6. Therefore, when fixing and compressing the wires 2, the wires 2 are first passed upward into the card slot 5, and then the lifting plate 6 is moved downward until the pressing blocks 8 compress the wires 2. When all the wires 2 need to be loosened, it is only necessary to adjust the lifting plate 6 upward to loosen all the wires 2. When a certain wire 2 needs to be loosened, the pressing block 8 corresponding to the wire 2 can be adjusted upward to loosen the wire 2. When tightening again, the pressing block 8 can be moved downward to press the wire 2. Therefore, each wire 2 can be tightened or loosened independently, with strong flexibility, avoiding the problems of inflexibility, trouble and inconvenience caused by only being able to tighten or loosen all the wires 2 as a whole.

[0034] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be a communication between the two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances. It should be understood that the specific embodiments described here are only used to understand the present utility model and are not used to limit the present utility model. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.

Claims

1. A controller comprising a housing, a circuit board disposed within the housing, and a plurality of wires disposed above the front side of the circuit board, wherein: A fixing plate is provided above the wires on the front inner side of the shell, and a slot for clamping the wires is provided above the position of each wire on the fixing plate, and an elastic rubber layer for wrapping the wires is provided on the inner wall of the slot. A lifting plate is provided above the fixing plate, and the lifting plate is connected to the shell through an electric push rod. A liftable pressure block for pressing the wires is provided at a position corresponding to each slot below the lifting plate, and a plurality of pressing members for pressing the circuit board are also provided in the shell.

2. A controller according to claim 1, characterized in that: Each of the pressing members comprises a fixing block which is fixedly connected in the shell, and a pressing plate which can press the circuit board is rotatably connected above the fixing block via a hinge shaft.

3. A controller according to claim 1, characterized in that: The card slot includes a U-shaped slot and a horizontal slot. The U-shaped slot passes through the fixing plate from top to bottom. The horizontal slot is connected to the U-shaped slot. The elastic rubber layer is attached to the inner wall of the U-shaped slot.

4. A controller according to claim 1, characterized in that: An anti-skid particle layer is provided under each pressing block.

5. A controller according to claim 2, characterized in that: A threaded hole is provided on the pressing plate at the position where the pressing block is provided, and a threaded shaft threadedly matched with the threaded hole is provided above the pressing block, and the threaded shaft is threadedly connected to the threaded hole.

6. A controller according to any one of claims 1 to 4, characterized in that: The shell is provided with a ventilation hole, a ventilation fan is provided in the ventilation hole, and a filter is provided outside the ventilation hole.

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