Controller shell
By adopting a multi-layer structure design and insert slots on the controller housing, the oxidation, corrosion and insulation problems of existing controller housings are solved, achieving a stable connection and all-round protection between the housing and the cover, and extending the service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 上海练轶汽车零部件有限公司
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-08
AI Technical Summary
The existing controller housing lacks a synergistic protection mechanism against oxidation corrosion and insulation, resulting in insufficient stability and reliability.
It adopts a multi-layer structure design, including an outer first protective layer, a base layer and an inner insulating layer. The shell and cover are fixed by the cooperation of the plug and the slot, and an insulating layer is set between the shell and the cover to achieve oxygen isolation and insulation.
It improves the reliability of the connection between the housing and the cover, enhances the anti-oxidation capability, extends the service life, and provides all-round protection.
Smart Images

Figure CN224218651U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of controller housing technology, and in particular to a controller housing. Background Technology
[0002] In many fields such as industrial automation and electronic equipment, the controller is a core control component, and its stability and reliability directly affect the operation of the entire system.
[0003] Existing controller housings are made of only one material, such as pure aluminum plate or ABS plastic. However, controller housings made of one material lack a synergistic protection mechanism against oxidation corrosion and insulation. To solve the above problems, this application proposes a controller housing. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a controller housing. By inserting a first pin into a first slot and a second pin into a second slot, the housing and cover are installed and fixed. The combination of two protective layers and an insulating layer can effectively isolate the controller housing from oxygen and insulate it from the outside environment, thus extending the service life of the housing.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A controller housing includes a housing, a cover on the top of the housing, multiple fixing blocks fixedly connected to the side wall of the housing, a first insert fixedly connected to the top of each fixing block, multiple mounting posts fixedly connected to the cover through the cover, a first slot opened at the bottom of each mounting post, two hollow posts fixedly connected to the bottom of the housing, a second slot opened at the top of each hollow post, and two second inserts fixedly connected to the bottom of the cover. The housing and the cover are made of the same material and are arranged from the outside to the inside as a first protective layer, a base layer, an insulating layer, and a second protective layer.
[0007] Preferably, the first insertion post is configured to cooperate with the first slot, and the second slot is configured to cooperate with the second insertion post.
[0008] Preferably, the cover has a through hole for an electrical wire.
[0009] Preferably, the top of the housing is provided with multiple upright plates fixedly connected thereto, and the bottom of the housing cover is provided with multiple openings, the upright plates and openings being configured to cooperate with each other.
[0010] Preferably, a sealing groove is provided at the bottom of the shell cover, and the upright plate is inserted into the sealing groove and abuts against its inner wall.
[0011] Preferably, the first protective layer is an anti-oxidation coating, the base layer is an aluminum plate, the insulating layer is a plastic film, and the second protective layer is polycarbonate.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] 1. The connection structure, which combines the first insert with the first slot, the second insert with the second slot, and the upright plate with the through-hole and sealing groove, achieves precise positioning of the shell and the cover, avoids loosening, and greatly improves the reliability of the connection.
[0014] 2. The multi-layer structure consisting of the first protective layer, the base layer, the insulation layer, and the second protective layer takes into account various performance requirements such as anti-oxidation and high strength, providing the controller with comprehensive and reliable protection.
[0015] In summary, by inserting the first pin into the first slot and the second pin into the second slot, the installation and fixation between the housing and the cover are completed. The combination of two protective layers and an insulating layer can effectively isolate the controller housing from oxygen and insulate it from the outside environment, thus extending the service life of the housing. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the first structure of a controller housing proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the second structure of a controller housing proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the housing in the controller housing proposed in this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the cover in the controller housing proposed in this utility model;
[0020] Figure 5 This is a schematic diagram of the material of a controller housing proposed in this utility model.
[0021] In the diagram: 1. Housing, 2. Housing cover, 3. Fixing block, 4. First insert post, 5. Mounting post, 6. First slot, 7. Hollow post, 8. Second slot, 9. Second insert post, 10. Wire hole, 11. Vertical plate, 12. Through opening, 13. Sealing groove, 14. First protective layer, 15. Base layer, 16. Insulation layer, 17. Second protective layer. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figures 1-5 A controller housing includes a housing 1, which serves as the basic support structure for the entire controller and provides space for internal components. A cover 2 is provided on the top of the housing 1. The cover 2 cooperates with the housing 1 to protect the internal components from the influence of the external environment. A wire hole 10 is provided through the cover 2 to allow wires to pass through and realize the electrical connection between the controller and external devices.
[0024] Multiple fixing blocks 3 are fixedly connected to the side wall of the housing 1. Each fixing block 3 has a first insert post 4 fixedly connected to its top. Multiple mounting posts 5 are fixedly connected to the top of the cover 2. Each mounting post 5 has a first slot 6 at its bottom. The first insert post 4 and the first slot 6 are matched and inserted into the first slot 6 to achieve the initial positioning and connection of the housing 1 and the cover 2.
[0025] Two hollow pillars 7 are fixedly connected to the inner bottom of the housing 1. Each hollow pillar 7 has a second slot 8 on its top. Two second inserts 9 are fixedly connected to the bottom of the cover 2. The second slots 8 and the second inserts 9 are matched and inserted into the second slots 8, which further enhances the connection stability between the housing 1 and the cover 2.
[0026] The top of the housing 1 is provided with multiple upright plates 11 that are fixedly connected thereto. The bottom of the housing cover 2 is provided with multiple openings 12. The upright plates 11 and the openings 12 are matched and arranged together. The bottom of the housing cover 2 is provided with a sealing groove 13. The upright plates 11 are inserted into the sealing groove 13 and abut against its inner wall. The upright plates 11 and the sealing groove 13 cooperate to prevent dust, moisture and other substances from entering the interior of the housing.
[0027] The housing 1 and the cover 2 are made of the same material and are arranged from the outside to the inside as a first protective layer 14, a base layer 15, an insulating layer 16, and a second protective layer 17. The first protective layer 14 is an anti-oxidation coating, which can prevent the base layer 15 from being oxidized and corroded, thus extending the service life of the housing. The base layer 15 is an aluminum plate, which provides structural strength and rigidity to the entire housing. The insulating layer 16 is a plastic film, which can serve as an insulating layer. The second protective layer 17 is polycarbonate, which has good flame retardancy and impact resistance, further protecting the internal components.
Claims
1. A controller housing, comprising a housing (1), characterized in that, The shell (1) is provided with a cover (2) on the top. Multiple fixing blocks (3) are fixedly connected to the side wall of the shell (1). A first insert (4) is fixedly connected to the top of each fixing block (3). Multiple mounting posts (5) are fixedly connected to the top of the cover (2). A first slot (6) is opened at the bottom of each mounting post (5). Two hollow posts (7) are fixedly connected to the bottom of the shell (1). A second slot (8) is opened at the top of each hollow post (7). Two second inserts (9) are fixedly connected to the bottom of the cover (2). The shell (1) and the cover (2) are made of the same material and are arranged from the outside to the inside as a first protective layer (14), a base layer (15), an insulation layer (16), and a second protective layer (17).
2. A controller housing according to claim 1, characterized in that, The first insert (4) is configured to cooperate with the first slot (6), and the second slot (8) is configured to cooperate with the second insert (9).
3. A controller housing according to claim 1, characterized in that, The cover (2) has a through hole (10) for electrical wires.
4. A controller housing according to claim 1, characterized in that, The top of the housing (1) is provided with multiple upright plates (11) fixedly connected thereto, and the bottom of the cover (2) is provided with multiple openings (12), and the upright plates (11) and openings (12) are arranged in a matching manner.
5. A controller housing according to claim 4, characterized in that, The bottom of the cover (2) is provided with a sealing groove (13), and the upright plate (11) is inserted into the sealing groove (13) and abuts against its inner wall.
6. A controller housing according to claim 1, characterized in that, The first protective layer (14) is an anti-oxidation coating, the base layer (15) is an aluminum plate, the insulating layer (16) is a plastic film, and the second protective layer (17) is polycarbonate.