Automobile controller shell with protection effect
Through the innovative design of the lower and upper housings, and by utilizing the cooperation of the insert block and the rotating rod, the car controller housing can be quickly disassembled and installed, solving the problem of cumbersome steps in the existing technology. Furthermore, the buffer component reduces the impact of external forces on the internal components.
Patent Information
- Application Number
- CN202520503919.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-21
AI Technical Summary
The installation and removal of existing automotive controller housings are cumbersome and lack effective cushioning protection, making them susceptible to damage from external forces.
The design employs a lower and upper housing, utilizing inserts, rotating rods, pull rods, and buffer components. By separating and overlapping the slots of the inserts and rotating rods, quick disassembly and installation are achieved, and external impacts are reduced through hinged rods and guide columns.
It enables quick installation and disassembly, reduces cumbersome steps, saves time, and reduces the impact of external forces on internal electronic components through buffer components.
Smart Images

Figure CN223928616U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts manufacturing, and in particular to a protective housing for an automotive controller. Background Technology
[0002] An automotive controller is an electronic device used to manage and control the operation of various systems and components of a vehicle. It is like the "brain" of the car, receiving signals from sensors and other input devices, processing and analyzing these signals according to predetermined programs and algorithms, thereby precisely controlling various operations of the car to achieve normal driving, functional adjustment and safety assurance. The housing of the automotive controller is a component used to protect the electronic components inside the controller.
[0003] During the installation of the housing, the staff will first open the housing, align the controller with the holes inside the housing by hand, connect the controller to the housing with bolts, and then close the housing with bolts to complete the housing installation.
[0004] The existing technology has the following drawbacks: In existing equipment, the installation and removal of the controller housing requires multiple bolt tightening operations, which are cumbersome, time-consuming and labor-intensive. Furthermore, when the housing is subjected to external impact, some existing equipment lacks buffer protection for the housing, which can easily cause damage to the housing. Therefore, a protective automotive controller housing is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a protective car controller housing, aiming to improve the problem of cumbersome installation and disassembly steps in the existing technology.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a protective car controller housing, comprising a lower housing, an upper housing detachably mounted on the inner wall of the lower housing, a locking block elastically connected to the left inner wall of the lower housing via a movable spring, a pull rod slidably connected through the inner wall of the lower housing, a rotating rod slidably connected through the outer wall of the pull rod, a limit mechanism provided on the inner wall of the pull rod, and a buffer assembly provided on the inner wall of the lower housing;
[0007] The limiting mechanism includes an insert block, the bottom end of which is elastically connected to the pull rod via a movable spring, and the insert block is slidably connected to the inner wall of the pull rod.
[0008] As a further description of the above technical solution:
[0009] The buffer assembly includes a guide post, the bottom end of which is fixedly connected to a fixing plate. The inner wall of the right end of the fixing plate is elastically connected to a slider via a positioning spring. The inner wall of the slider is hinged to the lower housing via a hinge rod. The guide post passes through and is slidably connected to the inner wall of the lower housing.
[0010] As a further description of the above technical solution:
[0011] The inner wall of the left end of the lower housing is fixedly connected to one end of the movable spring, and the other end of the movable spring is fixedly connected to the left side wall of the locking block.
[0012] As a further description of the above technical solution:
[0013] The bottom end of the insert block is fixedly connected to one end of the movable spring, and the other end of the movable spring is fixedly connected to the inner wall of the top end of the pull rod.
[0014] As a further description of the above technical solution:
[0015] The locking block is slidably connected to the inner wall of the lower housing, and the locking block is engaged with the inner wall of the upper housing. The upper surface of the rotating rod is in contact with the bottom end of the locking block.
[0016] As a further description of the above technical solution:
[0017] The pull rod is inserted into the inner wall of the upper housing, the insert is inserted into the outer wall of the upper housing, and the insert is inserted into the inner wall of the rotating rod.
[0018] As a further description of the above technical solution:
[0019] The inner wall of the right end of the fixed plate is fixedly connected to one end of the positioning spring, and the other end of the positioning spring is fixedly connected to the right side wall of the slider. The slider is slidably connected to the inner wall of the fixed plate.
[0020] As a further description of the above technical solution:
[0021] The inner wall of the slider is hinged to one end of the hinge rod, and the other end of the hinge rod is hinged to the inner wall of the lower housing.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by utilizing the separation and overlap of the insert block and the slot of the rotating rod, as well as the separation and overlap of the insert block and the slot of the upper housing, the pull rod is rotated to allow the rotating rod to squeeze the locking block to separate or overlap with the slot of the upper housing, which can quickly disassemble and install the upper housing, avoiding the tedious steps of tightening bolts multiple times and further saving working time.
[0024] 2. In this utility model, by setting a hinge rod, guide post, fixing plate, slider and positioning spring, the lower shell moves vertically to squeeze the hinge rod, and the hinge rod moves with the slider to squeeze the positioning spring. The reverse elastic force of the positioning spring reduces the impact force on the shell and reduces the impact of vibration on the internal electronic components. Attached Figure Description
[0025] Figure 1 This is a schematic diagram showing the upper and lower shells of a car controller housing with protective effect proposed in this utility model.
[0026] Figure 2 This is an exploded view of the upper and lower shells of a car controller housing with protective effect proposed in this utility model;
[0027] Figure 3 This is a cross-sectional schematic diagram of the upper shell of a car controller housing with protective effect proposed in this utility model;
[0028] Figure 4 This is a cross-sectional schematic diagram of the lower housing of a car controller housing with protective effect proposed in this utility model;
[0029] Figure 5 This is a detailed anatomical view of the pull rod and rotating rod of a car controller housing with protective effect proposed in this utility model.
[0030] Figure 6 This is a cross-sectional schematic diagram of the lower housing and fixing plate of a car controller housing with protective effect proposed in this utility model.
[0031] Legend:
[0032] 1. Lower housing; 2. Upper housing; 3. Locking block; 4. Movable spring; 5. Pull rod; 6. Insert block; 7. Moving spring; 8. Rotating rod; 9. Hinge rod; 10. Sliding block; 11. Positioning spring; 12. Fixing plate; 13. Guide post. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Reference Figure 1 - Figure 3This utility model provides an embodiment of a protective car controller housing, comprising a lower housing 1, which and an upper housing 2 together form a protective shell. The upper housing 2 is detachably installed on the inner wall of the lower housing 1. An opening is provided on the lower housing 1 to facilitate the rotation of a rotating rod 8. A locking block 3 is elastically connected to the inner wall of the left end of the lower housing 1 via a movable spring 4. A pull rod 5 is slidably connected through the inner wall of the lower housing 1. A slot corresponding to the pull rod 5 is provided on the lower housing 1 to allow the pull rod 5 to move back and forth. A rotating rod 8 is slidably connected through the outer wall of the pull rod 5. A slot corresponding to the pull rod 5 is provided on the rotating rod 8 to facilitate the back and forth movement of the pull rod 5. A limiting mechanism is provided on the inner wall of the pull rod 5. A buffer assembly is provided on the inner wall of the lower housing 1. The limiting mechanism includes an insert block 6. The bottom end of the insert block 6 is elastically connected to the pull rod 5 via a movable spring 7. The insert block 6 is slidably connected through the inner wall of the pull rod 5. A slot corresponding to the insert block 6 is provided on the pull rod 5. The insert block 6 is initially inserted into the slot.
[0035] Reference Figure 1 and Figure 6 The buffer assembly includes guide posts 13, of which four sets are provided. The guide posts 13 guide the lower housing 1. A fixing plate 12 is fixedly connected to the bottom end of the guide post 13. A slider 10 is elastically connected to the inner wall of the right end of the fixing plate 12 via a positioning spring 11. The inner wall of the slider 10 is hinged to the lower housing 1 via a hinge rod 9. The guide posts 13 penetrate and slide on the inner wall of the lower housing 1. The lower housing 1 has slots corresponding to the guide posts 13 to facilitate vertical movement of the lower housing 1. The inner wall of the right end of the fixing plate 12 is fixedly connected to one end of the positioning spring 11, and the other end of the positioning spring 11 is fixedly connected to the right side wall of the slider 10. When the slider 10... When moving to the right, the positioning spring 11 is compressed. When resetting, the elastic force of the positioning spring 11 carries the slider 10 back to its original position. The slider 10 is slidably connected to the inner wall of the fixed plate 12. The fixed plate 12 has a slot corresponding to the slider 10 to facilitate the left and right movement of the slider 10. The inner wall of the slider 10 is hinged to one end of the hinge rod 9, and the other end of the hinge rod 9 is hinged to the inner wall of the lower housing 1. Since the length of the hinge rod 9 is fixed, when the lower housing 1 moves downward with one end of the hinge rod 9, the other end of the hinge rod 9 will carry the slider 10 to the right. When the lower housing 1 moves upward with one end of the hinge rod 9, the other end of the hinge rod 9 will carry the slider 10 to the left.
[0036] Reference Figure 3 - Figure 5The inner wall of the left end of the lower housing 1 is fixedly connected to one end of the movable spring 4, and the other end of the movable spring 4 is fixedly connected to the left side wall of the locking block 3. When the locking block 3 moves to the left, the movable spring 4 is compressed. When resetting, the elastic force of the movable spring 4 carries the locking block 3 back to its original position. The bottom end of the insert block 6 is fixedly connected to one end of the moving spring 7, and the other end of the moving spring 7 is fixedly connected to the inner wall of the top end of the pull rod 5. When the insert block 6 moves downward, the moving spring 7 is compressed. When resetting, the elastic force of the moving spring 7 carries the insert block 6 back to its original position. The locking block 3 is slidably connected to the inner wall of the lower housing 1. The lower housing 1 has a corresponding slot for the locking block 3, allowing the locking block 3 to move left and right. Block 3 is snapped onto the inner wall of the upper housing 2. The upper housing 2 has a slot corresponding to the snapping block 3. The snapping block 3 is initially snapped into the slot. Pull rod 5 is inserted into the inner wall of the upper housing 2. The upper housing 2 has a slot corresponding to the pull rod 5. The pull rod 5 is initially inserted into the slot. Insert block 6 is inserted into the outer wall of the upper housing 2. The upper housing 2 has a slot corresponding to the insert block 6. The insert block 6 is initially inserted into the slot. Insert block 6 is inserted into the inner wall of the rotating rod 8. The rotating rod 8 has a slot corresponding to the insert block 6. The upper surface of the rotating rod 8 is in contact with the bottom end of the snapping block 3. The rotating rod 8 is provided with a protrusion. When the protrusion squeezes the snapping block 3, it causes the snapping block 3 to move to the left.
[0037] Working principle: When the upper housing 2 needs to be disassembled, the hand moves the insert block 6 downwards. When the insert block 6 compresses the moving spring 7, and the insert block 6 separates from the slot on the lower housing 1, the hand moves the pull rod 5 and the insert block 6 backwards. When the insert block 6 aligns with the slot on the rotating rod 8, the hand releases the insert block 6. The elastic force of the moving spring 7 pulls the insert block 6 into the slot of the rotating rod 8. Then, the insert block 6 and the pull rod 5 are rotated counterclockwise. The insert block 6 will pull the rotating rod 8 to rotate counterclockwise. At the same time, the rotating rod 8 will compress the locking block 3 and move it to the left. The locking block 3 will compress the movable spring 4. When the locking block 3 separates from the slot on the upper housing 2, the hand removes the upper housing 2. Then, the hand releases the pull rod 5. Under the elastic force of the movable spring 4, the rotating rod 8 and the locking block 3 return to their original positions. Figure 3 In the indicated state, when the upper housing 2 needs to be installed, rotate the pull rod 5 counterclockwise. The pull rod 5 will cause the rotating rod 8 to press the locking block 3. When the locking block 3 no longer obstructs the upper housing 2, align the upper housing 2 with the direction of inserting it into the lower housing 1. Then, release the pull rod 5. The elastic force of the movable spring 4 will cause the locking block 3 to engage with the slot of the upper housing 2, completing the first limiting of the upper housing 2. Next, move the insertion block 6 downward. When the insertion block 6 separates from the slot on the rotating rod 8, move the pull rod 5 and the insertion block 6 forward. When the insertion block 6 coincides with the slot on the upper housing 2, the pull rod 5 is inserted into the slot of the upper housing 2. Release the insertion block 6 to allow it to engage with the slot of the upper housing 2, completing the second limiting of the upper housing 2. If the upper housing 2 needs to be installed or removed again, simply repeat the above steps.
[0038] When the outer shell is impacted by an external force, the upper shell 2 and the lower shell 1 will move downward along the direction of the guide post 13. When the lower shell 1 moves downward with the hinge rod 9, the other end of the hinge rod 9 moves to the right with the slider 10. The slider 10 will compress the positioning spring 11, and the impact force on the shell will be reduced by the reverse elastic force of the positioning spring 11. When the external force disappears, the slider 10 moves to the left under the elastic force of the positioning spring 11. The slider 10 will move to the left with the hinge rod 9, and the other end of the hinge rod 9 will move upward with the lower shell 1 and the upper shell 2 to the initial position.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A car controller housing with a protective effect, comprising a lower housing (1), characterized in that: The inner wall of the lower housing (1) is detachably fitted with the upper housing (2). The left end of the inner wall of the lower housing (1) is elastically connected to a locking block (3) via a movable spring (4). The inner wall of the lower housing (1) is slidably connected with a pull rod (5). The outer wall of the pull rod (5) is slidably connected with a rotating rod (8). The inner wall of the pull rod (5) is provided with a limit mechanism. The inner wall of the lower housing (1) is provided with a buffer assembly. The limiting mechanism includes a plug (6), the bottom end of which is elastically connected to the pull rod (5) via a moving spring (7), and the plug (6) is slidably connected to the inner wall of the pull rod (5).
2. The automotive controller housing with a protective effect according to claim 1, characterized in that: The buffer assembly includes a guide post (13), the bottom end of which is fixedly connected to a fixing plate (12). The inner wall of the right end of the fixing plate (12) is elastically connected to a slider (10) via a positioning spring (11). The inner wall of the slider (10) is hinged to the lower housing (1) via a hinge rod (9). The guide post (13) passes through and is slidably connected to the inner wall of the lower housing (1).
3. The automotive controller housing with protective effect according to claim 1, characterized in that: The inner wall of the left end of the lower housing (1) is fixedly connected to one end of the movable spring (4), and the other end of the movable spring (4) is fixedly connected to the left side wall of the locking block (3).
4. The protective housing for a car controller according to claim 1, characterized in that: The bottom end of the insert (6) is fixedly connected to one end of the movable spring (7), and the other end of the movable spring (7) is fixedly connected to the inner wall of the top end of the pull rod (5).
5. The protective housing for a car controller according to claim 1, characterized in that: The locking block (3) is slidably connected to the inner wall of the lower housing (1), the locking block (3) is engaged with the inner wall of the upper housing (2), and the upper surface of the rotating rod (8) is in contact with the bottom end of the locking block (3).
6. The protective housing for a car controller according to claim 1, characterized in that: The pull rod (5) is inserted into the inner wall of the upper housing (2), the insert (6) is inserted into the outer wall of the upper housing (2), and the insert (6) is inserted into the inner wall of the rotating rod (8).
7. A protective housing for an automotive controller according to claim 2, characterized in that: The inner wall of the right end of the fixed plate (12) is fixedly connected to one end of the positioning spring (11), and the other end of the positioning spring (11) is fixedly connected to the right side wall of the slider (10). The slider (10) is slidably connected to the inner wall of the fixed plate (12).
8. A protective housing for an automotive controller according to claim 2, characterized in that: The inner wall of the slider (10) is hinged to one end of the hinge rod (9), and the other end of the hinge rod (9) is hinged to the inner wall of the lower housing (1).