CN217523023U

CN217523023U - Controller shell and controller thereof

Info

Publication number: CN217523023U
Application number: CN202123346071.1U
Authority: CN
Inventors: 郏晨阳; 李海尧; 莫巧平; 梁伟明; 田海川
Original assignee: Zhejiang Shimge Pump Co Ltd
Current assignee: Zhejiang Shimge Pump Co Ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-09-30
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to a controller shell and controller thereof solves the heavy, many scheduling problems of metal consumption of weight that prior art exists, and the technical scheme of adoption is: the controller shell comprises a box body and a cover body matched with the box body, and is characterized in that the box body comprises a metal bottom plate and a surrounding wall which is fixed on the metal bottom plate in an injection molding mode, a plurality of metal supporting blocks are arranged on the top surface of the metal bottom plate, and a plurality of radiating fins are arranged on the bottom surface of the metal bottom plate; the controller comprises the controller shell and a main circuit board arranged in the controller shell. The method has the following effects: the improved controller shell structure is characterized in that a metal and a plastic piece are combined, heat is dissipated at the heat dissipation part through a metal material, and the plastic piece provides a part which is enclosed and supported in the box body. On the basis of good heat dissipation, the weight and the cost of the controller shell can be reduced, the production and the processing are convenient, and the production qualified rate is improved.

Description

Controller shell and controller thereof

Technical Field

The utility model relates to a controller shell and controller thereof especially relate to a improve controller shell and controller of controller shell structure.

Background

The existing controller shell comprises a box body and a cover, and the box body is integrally made of metal materials. When the multifunctional box is used, the main circuit board is installed in the box body, and heat of the heating component of the main circuit board is dissipated through the bottom wall of the box body. For the existing box body, the problems exist:

1. the whole body is made of metal materials, and the material cost is high.

2. The box body mainly depends on the metal heat dissipation rib of diapire to dispel the heat, and the lateral wall all around of box body mainly uses as the structure, and the material utilization who dispels the heat usefulness is low.

3. The whole metal material needs secondary processing, and the processing cost is high. The current processing flow is that the metal surface is firstly painted, and then a radiating surface and a threaded hole are machined on a machine tool.

4. The painted metal surface is easy to collide in the metal processing process, and the rejection rate is increased.

5. The metal product has high density, and the controller with the same size has heavy weight.

Disclosure of Invention

An object of the utility model is to solve the above-mentioned problem that prior art exists and provide a controller shell and controller thereof, improve controller shell structure, on having good heat dissipation basis, reduce controller shell weight and cost, convenient production and processing improves the production qualification rate.

The above technical purpose of the present invention is mainly solved by the following technical solutions: the controller shell comprises a box body and a cover body matched with the box body, and is characterized in that the box body comprises a metal bottom plate and a surrounding wall which is fixed on the periphery of the metal bottom plate in an injection molding mode, a plurality of metal supporting blocks are arranged on the top surface of the metal bottom plate, and a plurality of radiating fins are arranged on the bottom surface of the metal bottom plate. The improved controller shell structure has the advantages that through the combination of metal and plastic parts, the heat dissipation part dissipates heat through metal materials, and the plastic parts provide components which are enclosed and supported and arranged in the box body. On the basis of good heat dissipation, the weight and the cost of the controller shell can be reduced, the production and the processing are convenient, and the production qualified rate is improved.

As further improvement and supplement to the above technical scheme, the utility model discloses a following technical measure: the radiating fin and the metal bottom plate are of an integral structure. The radiating fins are also made of metal materials, and an integrated structure is adopted, so that the production and the processing are convenient, the efficiency is improved, and the cost is reduced.

At least two schemes of processing and assembling the metal bottom plate and the metal supporting block are provided, one scheme is as follows: the metal bottom plate is provided with a fixing hole, the bottom of the metal supporting block is provided with a plug pin, and the plug pin is plugged in the fixing hole.

The other scheme is as follows: the metal supporting block and the metal bottom plate are of an integrated structure.

The metal supporting blocks are uniformly distributed at the edge of the metal bottom plate. The metal support block is beneficial to conveniently supporting the main circuit board, keeping the main circuit board stable, conducting heat on the main circuit board to the metal bottom plate, and reasonably arranging electronic components on the main circuit board to avoid the influence of the metal support block.

The box body is square, and the metal supporting blocks are arranged at four corners of the metal bottom plate.

The lower edge of the surrounding wall is provided with a groove, and the edge of the metal bottom plate is positioned in the groove. After the enclosure wall is moulded plastics, the metal bottom plate can be stable fixed by the enclosure wall, makes metal bottom plate and enclosure wall form integrative mechanism, makes the structure simplify, reduces assembly process.

And the surrounding wall is provided with a through hole and a reinforcing rib. The strengthening rib is used for strengthening the intensity of leg, and the setting of through-hole conveniently sets up lock nut, and lock nut is used for forming the spiro union with the cable protective sheath, makes on the cable protective sheath can be fixed in the leg, makes things convenient for the cable to pass the through-hole to the protection cable. Avoid directly processing the screw thread on the enclosure wall, reduce manufacturing procedure, also be favorable to reducing the stress concentration point, make enclosure wall intensity obtain certain improvement.

The utility model discloses another subject of protection is the controller, and it includes the controller shell, sets up main line board in the controller shell, its characterized in that the controller shell is the aforesaid the controller shell, main line board hold in on the metal soleplate.

The lock comprises a lock body, a lock head nut and a peripheral wall, wherein the peripheral wall is provided with a plurality of through holes, reinforcing ribs are arranged on two sides of each through hole, and the through holes are matched with the lock head nuts. During the use, the cable protective sheath for protecting the cable inserts the through-hole from the outside of leg and forms the spiro union with the lock nut, and the cable is arranged in the central through-hole of cable protective sheath and lock nut, avoids cable direct contact leg, is favorable to protecting the cable.

The utility model discloses beneficial effect who has: the improved controller shell structure has the advantages that through the combination of metal and plastic parts, the heat dissipation part dissipates heat through metal materials, and the plastic parts provide components which are enclosed and supported and arranged in the box body. On the basis of good heat dissipation, the weight and the cost of the controller shell can be reduced, the production and the processing are convenient, and the production qualified rate is improved.

Drawings

Fig. 1 is a schematic diagram of an explosion structure of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic view of fig. 2 from another perspective.

Fig. 4 is a schematic sectional view of the present invention.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example 1: as shown in fig. 1-3, the controller housing includes a box body 1 and a cover body 2 matched with the box body, the box body includes a metal bottom plate 11 and a surrounding wall 12 fixed to the metal bottom plate by injection molding, the top surface of the metal bottom plate is provided with a plurality of metal supporting blocks 3, and the bottom surface of the metal bottom plate is provided with a plurality of cooling fins 4. The improved controller shell structure has the advantages that through the combination of metal and plastic parts, the heat dissipation part dissipates heat through metal materials, and the plastic parts provide components which are enclosed and supported and arranged in the box body. On the basis of good heat dissipation, the weight and the cost of the controller shell can be reduced, the production and the processing are convenient, and the production qualified rate is improved.

For convenience of processing and stability of fitting, the lower edge of the surrounding wall 12 is provided with a groove 12-1, and the edge of the metal base plate 11 is positioned in the groove. The groove 12-1 is formed in the injection molding process, and after the enclosure wall is injection molded, the metal base plate can be stably fixed by the enclosure wall, so that the metal base plate and the enclosure wall form an integrated mechanism, the structure is simplified, and the assembly procedures are reduced.

In order to increase the strength and the service life, the surrounding wall is provided with a through hole 12-2 and a reinforcing rib 12-3. The strengthening rib is used for strengthening the intensity of leg, and the setting of through-hole conveniently sets up lock nut, and lock nut is used for forming the spiro union with the cable protective sheath, makes on the cable protective sheath can be fixed in the leg, makes things convenient for the cable to pass the through-hole to the protection cable. Avoid directly processing the screw thread on the enclosure wall, reduce manufacturing procedure, also be favorable to reducing the stress concentration point, make enclosure wall intensity obtain certain improvement.

In order to achieve a good heat dissipation effect, the heat dissipation sheet 4 is made of metal, so that the heat dissipation sheet 4 and the metal bottom plate 11 are of an integrated structure, which is beneficial to facilitating production and processing, improving efficiency and reducing cost.

At least two schemes of processing and assembling the metal bottom plate 11 and the metal supporting block 3 are provided, one scheme is as follows: the metal bottom plate 11 is provided with a fixing hole 11-1, and the bottom of the metal supporting block 3 is provided with a plug pin which is plugged in the fixing hole 11-1. The other scheme is as follows: the metal supporting block 3 and the metal bottom plate 11 are of an integral structure. The utility model discloses the preferred grafting scheme of well metal soleplate 11 and metal supporting shoe 3.

Preferably, the metal supporting blocks 3 are uniformly distributed at the edge of the metal bottom plate 11. The main circuit board 5 is convenient to support, the main circuit board is stable, heat on the main circuit board can be conducted to the metal bottom plate, the main circuit board can be favorably and reasonably provided with electronic components, and the influence of metal supporting blocks is avoided.

In general, the case 1 is square (including rectangular) for convenience of processing and versatility (since the main circuit board is generally rectangular), and the metal supporting blocks 3 are provided at four corners of the metal base plate 11.

Example 2: as shown in fig. 1 and 4, another subject of the present invention is a controller, which comprises a controller housing, a main circuit board 5 disposed in the controller housing, the controller housing being the controller housing described in embodiment 1, the main circuit board 5 being supported on the metal base plate 11.

Further, the main circuit board 5 is supported by the metal supporting block 3, and is connected to the metal base plate 11 through the metal supporting block 3 in a heat conduction manner.

The surrounding wall 12 is provided with a plurality of through holes 12-2, reinforcing ribs 12-3 are arranged on two sides of each through hole, and locking head nuts 6 are matched in the through holes. During the use, the cable protective sheath 7 for protecting the cable inserts the through-hole from the outside of leg and forms the spiro union with lock nut 6, and the cable is arranged in the central through-hole of cable protective sheath and lock nut, avoids cable direct contact leg, is favorable to protecting the cable.

Also under some circumstances, lock nut 6 and cable protective sheath 7 structure as an organic whole, with the lock nut 6 and the cooperation of cable protective sheath 7 and the through-hole of a body structure, keep apart cable and leg contact, avoid cable wearing and tearing, be favorable to protecting the cable.

In order to protect the radiating fins and facilitate fixing of the controller shell, the bottom surface of the box body is provided with a plurality of supporting legs 8.

In order to open and close the cover body conveniently, the box cover and the box body form pin joint through pin joint parts.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. In the above embodiments, the present invention may have various modifications and variations. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The controller shell comprises a box body and a cover body matched with the box body, and is characterized in that the box body comprises a metal bottom plate and a surrounding wall which is fixed on the periphery of the metal bottom plate in an injection molding mode, a plurality of metal supporting blocks are arranged on the top surface of the metal bottom plate, and a plurality of radiating fins are arranged on the bottom surface of the metal bottom plate.

2. The controller enclosure of claim 1, wherein the heat sink is of unitary construction with the metal base plate.

3. The controller shell according to claim 1, wherein the metal bottom plate is provided with a fixing hole, and the bottom of the metal support block is provided with a plug pin, and the plug pin is plugged in the fixing hole.

4. The controller housing of claim 1, wherein said metal support block is of unitary construction with said metal base plate.

5. The controller housing of any of claims 1-4, wherein said metal support blocks are uniformly disposed at the edge of said metal base plate.

6. The controller housing of claim 5, wherein said box is square and said metal support blocks are disposed at four corners of said metal base plate.

7. A controller housing according to any of claims 1 to 4, wherein the lower edge of the enclosure wall has a recess in which an edge of the metal base plate is located.

8. A controller housing according to claim 7, wherein said peripheral wall is provided with through holes and reinforcing ribs.

9. A controller comprising a controller housing and a main circuit board disposed within the controller housing, wherein the controller housing is the controller housing of any one of claims 1-8, and the main circuit board is supported on the metal base plate.

10. A controller according to claim 9, wherein a plurality of through holes are provided in said surrounding wall, and reinforcing ribs are provided on both sides of each of said through holes, and a locking nut is fitted into said through holes.