Anti-collision electrical installation box base
By incorporating multiple damping rods and spring structures on the electrical mounting box base, combined with limiting and buffering designs, the protection problem of the electrical mounting box base during side collisions is solved, achieving all-round protection and rapid installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN HUADONG ELECTRICAL GRP
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-02
AI Technical Summary
Existing anti-collision electrical mounting box bases are easily damaged by side impacts during use and lack comprehensive protection measures.
The structure employs multiple first and second damping rods, springs, and sliding frames, combined with limiting and buffering designs, to achieve pressure buffering on the front and sides. The cooperation of support plates, sliding frames, and limiting posts enhances the protection of the electrical mounting box.
It provides all-around cushioning protection for the electrical mounting box when subjected to frontal and side impacts, preventing damage to the electrical mounting box due to collisions, and facilitates quick installation.
Smart Images

Figure CN224318964U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical mounting box technology, and in particular to an anti-collision electrical mounting box base. Background Technology
[0002] Electrical mounting boxes are devices used to install electrical equipment, connect wires, distribute power, and protect circuits. They are commonly used in residential, commercial, and industrial buildings to house electrical equipment and connect wires to ensure the safe operation of circuits. Mounting boxes come in various types and specifications, and different types of mounting boxes are selected according to specific needs. Electrical mounting boxes usually require a base for installation.
[0003] Existing anti-collision electrical installation box bases use a spring at the bottom to cushion the force on the electrical installation box during use. However, the electrical installation box is easily damaged by side impacts when mounted on the base. Therefore, there is a need for an anti-collision electrical installation box base. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a collision-resistant electrical mounting box base.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an anti-collision electrical mounting box base, comprising a base, an mounting groove on the upper surface of the base, a first spring and a first damping rod fixedly connected to the bottom of the mounting groove, the first spring being multiple in number and symmetrically distributed around the first damping rod, a support plate fixedly connected to the top of each of the first springs and the first damping rod, a first sliding groove being formed on the inner sidewall of the mounting groove, a limiting shaft fixedly connected to the inner sidewall of the first sliding groove, a second spring sleeved on the outside of the limiting shaft, a sliding frame slidably connected to the outside of the limiting shaft, and the second spring fitting against the inner sidewall of the sliding frame, a second damping rod fixedly connected to the inner sidewall of the mounting groove, and the second damping rod fixedly connected to the inner sidewall of the sliding frame, an electrical mounting box detachably connected inside the mounting groove, and the bottom of the electrical mounting box fitting against the top of the support plate.
[0006] Furthermore, a connecting block is fixedly connected to the side surface of the base, and a connecting hole is provided inside the connecting block.
[0007] Furthermore, the front and rear ends of the base are provided with annular grooves, and the interior of the annular grooves is provided with a second sliding groove and a third sliding groove. There are two third sliding grooves, which are symmetrically distributed with the second sliding groove as the center.
[0008] Furthermore: the two third slide grooves are internally connected to sliders, the end of the slider away from the third slide groove is fixedly connected to a connecting shaft, the connecting shaft is externally sleeved with a compression spring, the connecting shaft is externally slidably connected to a movable column, and the front end face of the movable column is fixedly connected to a connecting rod.
[0009] Furthermore: a limiting post is fixedly connected to the rear end face of the connecting rod, and limiting grooves are provided at both the front and rear ends of the electrical mounting box, with the end of the limiting post away from the connecting rod engaging with the inside of the limiting groove.
[0010] Furthermore, there are two second damping rods, which are symmetrically distributed, and the electrical mounting box is in contact with the side surface of the sliding frame.
[0011] This utility model has the following beneficial effects:
[0012] Compared with existing technologies, this anti-collision electrical installation box base, by setting a first damping rod and a second damping rod, allows for frontal pressure buffering when the electrical installation box is subjected to a frontal impact, as the support plate contacts the first spring and the first damping rod. When the electrical installation box is subjected to a side impact, the sliding frame is pushed to compress the second spring and the second damping rod, thereby achieving side pressure buffering. This provides more comprehensive protection for the electrical installation box and prevents damage after the electrical installation box is impacted.
[0013] Compared with existing technologies, this anti-collision electrical installation box base, by setting up a connecting shaft, compression spring, movable column, connecting rod, and limiting column, allows the electrical installation box to be installed by pulling the connecting rod outward, causing the limiting column to move inward into the second sliding groove. At the same time, the connecting rod drives the movable column to compress the compression spring sleeved outside the connecting shaft. After the electrical installation box is placed on the support plate, the reaction force of the compression spring causes the movable column to drive the connecting rod to move inward into the base, thereby causing the limiting column to insert into the lower end of the limiting groove, thus limiting the electrical installation box and facilitating its rapid installation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure proposed in this utility model;
[0016] Figure 3 The present utility model proposes Figure 2 Enlarged view of point A in the middle;
[0017] Figure 4 The present utility model proposes Figure 2 Enlarged view at point B in the middle;
[0018] Figure 5 The present utility model proposes Figure 4 Enlarged view of point C in the middle.
[0019] Legend:
[0020] 1. Base; 2. Mounting slot; 3. First spring; 4. Support plate; 5. First damping rod; 6. First slide groove; 7. Limiting shaft; 8. Second spring; 9. Sliding frame; 10. Connecting block; 11. Second damping rod; 12. Electrical mounting box; 13. Limiting slot; 14. Annular groove; 15. Second slide groove; 16. Third slide groove; 17. Sliding block; 18. Connecting shaft; 19. Compression spring; 20. Movable column; 21. Connecting rod; 22. Limiting column. Detailed Implementation
[0021] 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.
[0022] Reference Figure 1-5 This utility model provides an anti-collision electrical installation box base, comprising a base 1, an installation groove 2 on the upper surface of the base 1, a first spring 3 and a first damping rod 5 fixedly connected to the bottom of the installation groove 2, the first spring 3 being multiple in number and symmetrically distributed around the first damping rod 5, a support plate 4 fixedly connected to the top of the first spring 3 and the first damping rod 5, a first sliding groove 6 being provided on the inner side wall of the installation groove 2, a limiting shaft 7 fixedly connected to the inner side wall of the first sliding groove 6, a second spring 8 being sleeved on the outside of the limiting shaft 7, a sliding frame 9 being slidably connected to the outside of the limiting shaft 7, and the second spring 8 being in contact with the inner side wall of the sliding frame 9, a second damping rod 11 being fixedly connected to the inner side wall of the installation groove 2, and the second damping rod 11 being fixedly connected to the inner side wall of the sliding frame 9, and an electrical installation box 12 being detachably connected inside the installation groove 2, with the bottom of the electrical installation box 12 in contact with the top of the support plate 4. When the device is in use, when the electrical mounting box 12 is subjected to a frontal impact, the support plate 4 contacts the first spring 3 and the first damping rod 5 to achieve frontal pressure buffering. When the electrical mounting box 12 is subjected to a side impact, the sliding frame 9 is pushed to squeeze the second spring 8 and the second damping rod 11 to achieve side pressure buffering, so that the electrical mounting box 12 is more comprehensively protected and avoids damage to the electrical mounting box 12 after collision.
[0023] A connecting block 10 is fixedly connected to the side surface of the base 1, and a connecting hole is provided inside the connecting block 10. The connecting block 10 facilitates fixing the base 1 to the wall with screws.
[0024] The front and rear ends of the base 1 are provided with annular grooves 14. The annular grooves 14 are provided with a second sliding groove 15 and a third sliding groove 16. There are two third sliding grooves 16, which are symmetrically distributed with the second sliding groove 15 as the center. The second sliding groove 15 is located in the middle of the annular groove 14, and the two third sliding grooves 16 are located above and below the second sliding groove 15, respectively.
[0025] Two third slide grooves 16 are internally connected to sliders 17. A connecting shaft 18 is fixedly connected to one end of each slider 17 away from the third slide groove 16. A compression spring 19 is sleeved on the outside of the connecting shaft 18. A movable column 20 is slidably connected to the outside of the connecting shaft 18, and a connecting rod 21 is fixedly connected to the front end of the movable column 20. During installation, the electrical mounting box 12 is pulled outwards by the connecting rod 21, causing the limiting column 22 to move inwards towards the second slide groove 15. Simultaneously, the connecting rod 21 causes the movable column 20 to compress the compression spring 19 sleeved on the outside of the connecting shaft 18. After the electrical mounting box 12 is placed on the support plate 4, the reaction force of the compression spring 19 causes the movable column 20 to move the connecting rod 21 inwards towards the base 1.
[0026] A limiting post 22 is fixedly connected to the rear end face of the connecting rod 21. Limiting grooves 13 are provided at both the front and rear ends of the electrical mounting box 12, and the end of the limiting post 22 away from the connecting rod 21 is engaged with the inside of the limiting groove 13. Under the action of the connecting rod 21, the limiting post 22 is inserted into the lower end of the limiting groove 13, thereby limiting the electrical mounting box 12 and facilitating its quick installation. When the electrical mounting box 12 is pressed down, the limiting post 22 gradually moves towards the upper end of the limiting groove 13.
[0027] Two second damping rods 11 are provided and symmetrically distributed, with the electrical mounting box 12 in contact with the side surface of the sliding frame 9. The two second damping rods 11 are installed on the inner side wall of the sliding frame 9 to enhance the stability of the contact force between the sliding frame 9 and the electrical mounting box 12.
[0028] Working principle: During installation, the electrical mounting box 12 pulls the connecting rod 21 outward, causing the limiting post 22 to move inward toward the second sliding groove 15. Simultaneously, the connecting rod 21 drives the movable post 20 to compress the compression spring 19 sleeved on the outside of the connecting shaft 18. After the electrical mounting box 12 is placed on the support plate 4, the reaction force of the compression spring 19 causes the movable post 20 to drive the connecting rod 21 to move inward toward the base 1. The limiting post 22, driven by the connecting rod 21, inserts into the lower end of the limiting groove 13, thereby achieving electrical... The limiting of the gas mounting box 12 facilitates the quick installation of the electrical mounting box 12. When the device is in use, when the electrical mounting box 12 is subjected to a frontal impact, the support plate 4 contacts the first spring 3 and the first damping rod 5 to achieve frontal pressure buffering. When the electrical mounting box 12 is subjected to a side impact, the sliding frame 9 is pushed to compress the second spring 8 and the second damping rod 11, thereby achieving side pressure buffering. This provides more comprehensive protection for the electrical mounting box 12 and avoids damage to the electrical mounting box 12 after collision.
[0029] 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 collision-resistant electrical mounting box base, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a mounting groove (2). The bottom of the mounting groove (2) is fixedly connected to a first spring (3) and a first damping rod (5). There are multiple first springs (3), which are symmetrically distributed with the first damping rod (5) as the center. The top of the first spring (3) and the first damping rod (5) are fixedly connected to a support plate (4). The inner sidewall of the mounting groove (2) is provided with a first sliding groove (6). The inner sidewall of the first sliding groove (6) is fixedly connected to a limit shaft (7). The limiting shaft (7) is fitted with a second spring (8) on its outside. The limiting shaft (7) is slidably connected to a sliding frame (9), and the second spring (8) is in contact with the inner wall of the sliding frame (9). The inner wall of the mounting groove (2) is fixedly connected to a second damping rod (11), and the second damping rod (11) is fixedly connected to the inner wall of the sliding frame (9). The mounting groove (2) is detachably connected to an electrical mounting box (12), and the bottom of the electrical mounting box (12) is in contact with the top of the support plate (4).
2. The anti-collision electrical mounting box base according to claim 1, characterized in that: A connecting block (10) is fixedly connected to the side surface of the base (1), and a connecting hole is provided inside the connecting block (10).
3. The anti-collision electrical mounting box base according to claim 1, characterized in that: The front and rear ends of the base (1) are provided with annular grooves (14). The annular grooves (14) are provided with a second sliding groove (15) and a third sliding groove (16). There are two third sliding grooves (16), which are symmetrically distributed with the second sliding groove (15) as the center.
4. The anti-collision electrical mounting box base according to claim 3, characterized in that: The two third slide grooves (16) are internally connected to a slider (17). The end of the slider (17) away from the third slide groove (16) is fixedly connected to a connecting shaft (18). A compression spring (19) is sleeved on the outside of the connecting shaft (18). A movable column (20) is slidably connected to the outside of the connecting shaft (18), and a connecting rod (21) is fixedly connected to the front end face of the movable column (20).
5. The anti-collision electrical mounting box base according to claim 4, characterized in that: The rear end face of the connecting rod (21) is fixedly connected to the limiting post (22), and the front and rear ends of the electrical installation box (12) are provided with limiting grooves (13), and the end of the limiting post (22) away from the connecting rod (21) is engaged with the inside of the limiting groove (13).
6. The anti-collision electrical mounting box base according to claim 1, characterized in that: The second damping rod (11) is provided in two and is symmetrically distributed. The electrical mounting box (12) is in contact with the side surface of the sliding frame (9).