Controller shell and controller

Abstract

The utility model relates to a controller housing and a controller. The controller shell comprises a cover body, a bottom plate and a mounting seat; an accommodating space for accommodating a controller is formed in the cover body, and an opening is formed in one side of the cover body; the bottom plate is located on the opening side of the cover body, the containing space is sealed when the bottom plate and the cover body are spliced, and the bottom plate and the cover body are detachably connected; a plurality of notches are formed in the periphery of the bottom plate; the mounting base is located on the side, away from the cover body, of the bottom plate in the thickness direction, and the mounting base is provided with a first mounting piece which is connected with the notch in a matched and inserted mode. Compared with an existing controller shell, the controller shell has the advantages that the dismounting efficiency is higher, the dismounting time can be reduced by about 80%, and the controller is convenient to maintain; and compared with an existing dispensing mode, disassembly damage is smaller, the shell can be repeatedly used, the material rejection rate is low, and the production cost is convenient to control.

Description

Technical Field

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

[0002] A motor controller is a device used to control the operation of a motor, which precisely controls the start-stop state, speed, direction, etc. of the motor; the controller transmits, converts, and regulates electrical energy so that the motor can operate according to preset requirements. The controller housing is arranged outside the controller, which is used to achieve insulation protection and vibration reduction protection, and prevent dust and moisture from entering the housing to erode the controller.

[0003] Currently, the controller housing is assembled by gluing at the connection between the outer shell and the bottom plate. If it is necessary to open the housing for controller maintenance, it can only be achieved by damaging the outer shell or the bottom plate; this results in a very low reuse rate of the device, high production costs, and affects the disassembly efficiency, making it inconvenient for controller maintenance. Summary of the Utility Model

[0004] Therefore, the technical problem to be solved by the utility model is to overcome the technical difficulty that the controller housing in the prior art realizes insulation sealing by gluing, which is inconvenient for disassembly and maintenance. The utility model provides a controller housing and a controller, which can realize disassembly and maintenance without damaging the housing under the condition of ensuring the sealing performance, and improve the overall disassembly efficiency.

[0005] In the first aspect, to solve the above technical problem, the utility model provides a controller housing, which includes

[0006] A cover body, which has an accommodation space inside for accommodating the controller, and one side of the cover body is open;

[0007] A bottom plate, which is located on the open side of the cover body. When the bottom plate is spliced with the cover body, the accommodation space is closed, and the bottom plate and the cover body are set to be detachably connected; several notches are arranged on the outer periphery of the bottom plate;

[0008] A mounting seat, which is located on the side of the bottom plate away from the cover body in the thickness direction. The mounting seat is provided with a first mounting member that is inserted and matched with the notch.

[0009] In an embodiment of the utility model, a flange is arranged around the edge of the open side of the cover body, and the flange extends in the horizontal direction; when the cover body is spliced with the bottom plate, the flange is closely attached to the first surface in the thickness direction of the bottom plate.

[0010] In an embodiment of the utility model, a groove is arranged at the position of the first surface of the bottom plate corresponding to the flange; the groove is arranged in a ring shape, and the width of the notch of the groove in the radial direction is smaller than the width of the flange in the radial direction.

[0011] In one embodiment of the present utility model, an elastic member is further included. The elastic member is filled in the groove, and the surface of the elastic member is flush with the first surface.

[0012] In one embodiment of the present utility model, a first mounting hole is provided through the flange, and a second mounting hole is correspondingly provided on the first surface of the bottom plate. A fastener is inserted through the first mounting hole and the second mounting hole.

[0013] In one embodiment of the present utility model, the first mounting holes are spaced on the flange, and an avoidance portion is provided on the periphery of the cover body corresponding to the first mounting holes.

[0014] In one embodiment of the present utility model, the bottom plate further includes a second surface, which is disposed opposite to the first surface of the bottom plate in the thickness direction; the second surface is in close contact with the third surface of the mounting seat, the first mounting member is disposed on the third surface, and at least a part of the surface of the first mounting member inserted into the notch is provided with a chamfer.

[0015] In one embodiment of the present utility model, the notch is formed by recessing from the outer periphery of the bottom plate towards the center, and there are at least two groups of notches. The two groups of notches are respectively located on two opposite side edges of the bottom plate; the notch penetrates through both surfaces in the thickness direction of the bottom plate in the thickness direction of the bottom plate.

[0016] In one embodiment of the present utility model, a second mounting member is further provided on the third surface of the mounting seat. The second mounting member is inserted through the fixing hole of the bottom plate, and the fixing hole is an elongated through hole.

[0017] In a second aspect, the present utility model further provides a controller, which includes a controller main body and the controller housing according to any one of the above embodiments.

[0018] The above technical solutions of the present utility model have the following beneficial effects compared with the prior art:

[0019] The controller housing and the controller of the present utility model have a higher disassembly and assembly efficiency compared with the existing controller housing, can reduce the disassembly time by about 80%, and are convenient for controller maintenance; compared with the existing dispensing method, the disassembly damage is smaller, the housing can be reused, and the material scrap rate is low, which is convenient for controlling production costs. Description of the Drawings

[0020] In order to make the content of the present utility model easier to be clearly understood, the following further describes the present utility model in detail according to the specific embodiments of the present utility model in conjunction with the drawings, where:

[0021] Figure 1 This is an exploded view of a controller housing in the first embodiment of the present utility model;

[0022] Figure 2 This is a schematic structural view of the bottom plate in the first embodiment of the present utility model;

[0023] Figure 3 This is a schematic structural view of the cover body in the first embodiment of the present utility model;

[0024] Figure 4 This is an isometric schematic view of the cooperation between the bottom plate and the cover body in the first embodiment of the present utility model;

[0025] Figure 5 This is another isometric schematic view of the cooperation between the bottom plate and the cover body in the first embodiment of the present utility model;

[0026] Figure 6 This is a top view of the cooperation between the bottom plate and the cover body in the first embodiment of the present utility model;

[0027] Figure 7 is Figure 6 the isometric sectional view along the A-A direction in

[0028] Figure 8 is Figure 7 the enlarged schematic view at B in

[0029] Explanation of the reference numerals in the drawings of the specification: 1. Cover body; 11. Accommodating space; 12. Flange; 1201. First mounting hole; 13. Avoidance part; 2. Bottom plate; 21. First surface; 2101. Groove; 2102. Second mounting hole; 22. Second surface; 23. Notch; 24. Fixing hole; 3. Mounting seat; 31. Third surface; 32. First mounting member; 33. Second mounting member; 4. Fastener. Detailed implementation manners

[0030] The following further illustrates the present utility model in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the present utility model and be able to implement it, but the embodiments cited do not limit the present utility model.

[0031] Embodiment 1

[0032] Referring to Figures 1 to 8 as shown, the first embodiment of the present utility model provides a controller housing, and the controller housing includes a cover body 1, a bottom plate 2 and a mounting seat 3; for the controller housing of the present utility model, compared with the existing controller housing, the disassembly and assembly efficiency is higher, it can reduce the disassembly time by about 80%, which is convenient for controller maintenance; compared with the existing dispensing method, the disassembly damage is smaller, the housing can be reused, the material scrap rate is low, and the production cost is reduced.

[0033] Specifically, referring to Figure 1 As shown, the cover body 1, the bottom plate 2, and the mounting base 3 are arranged in sequence along the first direction. In the first embodiment of the present invention, the first direction is set as the thickness direction of the bottom plate 2. The bottom plate 2 has a first surface 21 and a second surface 22 that are oppositely arranged in the thickness direction. The cover body 1 is detachably connected to the bottom plate 2 on the side where the first surface 21 is located, and the mounting base 3 is located on the side where the second surface 22 is located for reinforcement and limitation.

[0034] Further, referring to Figure 3 As shown, an accommodation space 11 is formed inside the cover body 1, and the accommodation space 11 is used to accommodate the controller; one side of the cover body 1 is open. When the bottom plate 2 is spliced with the cover body 1, the first surface 21 of the bottom plate 2 closes the opening of the cover body 1, so that the accommodation space 11 forms a closed space. In a preferred embodiment of the present invention, a flange 12 is provided around the opening side edge of the cover body 1, and the flange 12 extends in the horizontal direction; when the cover body 1 is spliced with the bottom plate 2, the flange 12 is closely attached to the first surface 21 in the thickness direction of the bottom plate 2.

[0035] Continuing, referring to Figure 2 、 Figure 7 and Figure 8 As shown, a groove 2101 is provided at the position of the first surface 21 of the bottom plate 2 corresponding to the flange 12; the groove 2101 is set to be annular, and the width of the notch of the groove 2101 in the radial direction is smaller than the width of the flange 12 in the radial direction. Preferably, referring to Figure 8 As shown, the bottom surface of the flange 12 can close the notch of the groove 2101 and abut at least part of the area of the first surface 21 outside the groove 2101. An elastic member is filled in the groove 2101, and the surface of the elastic member is flush with the first surface 21. In some embodiments, the elastic member can be set as a sealing ring for sealing the gap between the cover body 1 and the bottom plate 2, preventing dust, moisture, and humidity from entering the accommodation space 11 to erode the controller, extending the service life of the controller, and avoiding damage to the internal circuit.

[0036] Specifically, referring to Figure 3 As shown, a first mounting hole 1201 is provided through the flange 12, and a second mounting hole 2102 is correspondingly provided on the first surface 21 of the bottom plate 2. A fastening member 4 is inserted through the first mounting hole 1201 and the second mounting hole 2102. In some embodiments, the fastening member 4 is set as a fastening bolt; in other embodiments, the fastening member 4 can also be set as other detachable connection workpieces.

[0037] Continuing, referring toFigure 4 , Figure 5 As shown, the first mounting holes 1201 are arranged at intervals on the flange 12; preferably, the cover body 1 is arranged in a cuboid structure, and one of the first mounting holes 1201 is arranged at each of the four corners of the flange 12; an avoidance portion 13 is arranged on the outer periphery of the cover body 1 corresponding to the first mounting holes 1201, and the avoidance portion 13 is recessed inward to provide avoidance for the installation and disassembly of the fastener 4 in the thickness direction of the bottom plate 2.

[0038] Specifically, referring to Figure 1 As shown, the mounting seat 3 has a third surface 31 in the thickness direction, and the third surface 31 is in close contact with the second surface 22 of the bottom plate 2; the third surface 31 is provided with a first mounting member 32 and a second mounting member 33; the first mounting member 32 cooperates with the notch 23 on the outer periphery of the bottom plate 2, and the second mounting member 33 cooperates with the fixing hole 24 of the bottom plate 2, so as to limit and fix the bottom plate 2 through the mounting seat 3, reduce the influence of vibration and impact on the internal components of the controller, and improve the overall structural strength.

[0039] Furthermore, referring to Figure 2 and Figure 4 As shown, a plurality of notches 23 are arranged on the outer periphery of the bottom plate 2; the notches 23 penetrate through the two side surfaces in the thickness direction of the bottom plate 2 in the thickness direction of the bottom plate 2, and the notches 23 are recessed from the outer periphery of the bottom plate 2 towards the center, and there are at least two groups of the notches 23, and the two groups of the notches 23 are respectively located on two opposite side edges of the bottom plate 2; when the cover body 1 is arranged in a cuboid shape, the bottom plate 2 is arranged in a rectangle, the bottom plate 2 has two groups of parallel side edges, and at least one group of parallel side edges with a larger length is provided with the notches 23, and two of the notches 23 are arranged at intervals on each side edge. When the bottom plate 2 is assembled with the mounting seat 3, the first mounting member 32 is embedded in the notch 23, and the relatively arranged notch 23 and the first mounting member 32 are convenient for fixing the bottom plate 2, and the limiting effect is better.

[0040] Subsequently, a chamfer is arranged on the surface of at least the portion of the first mounting member 32 inserted into the notch 23; on the one hand, it avoids damaging the bottom plate 2, and on the other hand, it is convenient for the bottom plate 2 and the cover body 1 to be assembled with the mounting seat 3 in the thickness direction.

[0041] Furthermore, referring to Figure 2As shown, the fixing hole 24 is provided as an oblong through-hole. When the bottom plate 2 is assembled with the mounting base 3, the second mounting member 33 passes through the fixing hole 24 of the bottom plate 2. Preferably, when the cover body 1 is provided as a cuboid, the bottom plate 2 is provided as a rectangle, the fixing holes 24 are located at the four vertices of the rectangle, the oblong through-holes extend along the thickness direction of the bottom plate 2, and the length direction of the oblong structure is consistent with the diagonal direction of the rectangle. The second mounting member 33 cooperates with the fixing hole 24, and the cross-section of the second mounting member 33 is also provided as an oblong.

[0042] In other embodiments, the shapes of the cover body 1 and the bottom plate 2 can be set to other shapes that meet the requirements for placing the controller, and the positions of the notch 23, the first mounting member 32, the fixing hole 24, and the second mounting member 33 can be set according to the shapes of the cover body 1 and the bottom plate 2, and are not limited thereto.

[0043] Embodiment 2

[0044] Embodiment 2 of the present utility model provides a controller, which includes a controller main body and a controller housing as described in Embodiment 1.

[0045] The controller main body is located in the accommodation space 11 of the controller housing; the controller housing can be disassembled and assembled, facilitating the repair and maintenance of the controller main body; at the same time, the connection part of the controller housing has good sealing performance, and through structural optimization and improvement, insulation protection and shock absorption protection are realized for the internal controller main body, avoiding the entry of dust and moisture; the service life of the controller described in Embodiment 2 is longer.

[0046] Obviously, the above embodiments are merely examples for clear illustration and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or modifications derived therefrom are still within the protection scope of the present utility model.

Claims

1. A controller housing, characterized in that: include, A cover body, wherein the cover body has an accommodating space for accommodating the controller, and one side of the cover body is open; A bottom plate, the bottom plate is located at the opening side of the cover body, the bottom plate and the cover body are spliced ​​to close the accommodating space, and the bottom plate and the cover body are arranged to be detachably connected; a plurality of notches are arranged on the periphery of the bottom plate; The mounting seat is located at a side of the bottom plate away from the cover body in the thickness direction, and the mounting seat is provided with a first mounting piece that is plugged into and cooperates with the notch.

2. The controller housing according to claim 1, characterized in that: A flange is arranged around the opening side edge of the cover body, and the flange extends in the horizontal direction; when the cover body and the bottom plate are spliced ​​together, the flange is arranged in close contact with the first surface of the bottom plate in the thickness direction.

3. The controller housing according to claim 2, characterized in that: A groove is arranged on the first surface of the bottom plate at a position corresponding to the flange; the groove is arranged in an annular shape, and the notch width of the groove in the radial direction is smaller than the width of the flange in the radial direction.

4. The controller housing according to claim 3, characterized in that: It also includes an elastic member, which is filled in the groove, and the surface of the elastic member is flush with the first surface.

5. The controller housing according to claim 2, characterized in that: The flange is provided with a first mounting hole, and the first surface of the base plate is correspondingly provided with a second mounting hole. Fasteners are inserted into the first mounting hole and the second mounting hole.

6. The controller housing according to claim 5, characterized in that: The first mounting holes are arranged at intervals on the flange, and avoidance portions are arranged on the periphery of the cover body corresponding to the first mounting holes.

7. The controller housing according to claim 1, characterized in that: The base plate also includes a second surface, which is arranged opposite to the first surface of the base plate in the thickness direction; the second surface is in close contact with the third surface of the mounting seat, the first mounting member is arranged on the third surface, and at least a portion of the surface of the first mounting member that is inserted into the notch is chamfered.

8. The controller housing according to claim 1 or 7, characterized in that: The notches are formed by the outer circumference of the bottom plate being recessed toward the center. The notches have at least two groups, and the two groups of notches are respectively located on two opposite sides of the bottom plate; the notches penetrate the two side surfaces of the bottom plate in the thickness direction of the bottom plate.

9. The controller housing according to claim 7, characterized in that: The third surface of the mounting seat is also provided with a second mounting piece, and the second mounting piece is inserted into the fixing hole of the bottom plate, and the fixing hole is a waist-shaped through hole.

10. A controller, characterized in that: The invention comprises a controller body and a controller casing according to any one of claims 1 to 9.

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