Anti-collision structure for protecting electric cabinet
By combining anti-collision mechanisms and buffer springs, the external impact force is weakened, solving the problem that the base of the distribution cabinet cannot buffer the impact force and protecting the internal components of the cabinet.
Patent Information
- Application Number
- CN202422480330.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The existing power distribution cabinet base cannot effectively buffer the impact force when hit by a vehicle, causing the vibration force to be transmitted to the inside of the cabinet and damaging electronic components.
Design an anti-collision structure including an anti-collision mechanism and a buffer spring. By combining a moving rod and an anti-collision rod, external force is prevented from being directly transmitted to the base. The buffer spring weakens the impact force, and the support rod transmits the external force to another anti-collision mechanism to further weaken the impact force.
It effectively reduces external impact forces, prevents vibration from being transmitted to the main body of the electrical cabinet, protects internal electronic components, and improves anti-collision performance.
Smart Images

Figure CN223514464U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical cabinet protection technology, and in particular to an anti-collision structure for electrical cabinet protection. Background Technology
[0002] As a basic municipal infrastructure, lighting distribution cabinets are mainly used to control the circuits of the entire area and thereby control the streetlights on the road. Municipal distribution cabinets are often set up beside the road, and due to the special nature of the environment, they may be subject to accidental collisions with vehicles. When existing distribution cabinets are installed beside the road, a base is usually added to the bottom of the cabinet for collision protection. However, the bases of existing distribution cabinets are mostly made of rigid materials, which cannot absorb and buffer the impact force. As a result, after being hit, the base of the existing distribution cabinet transmits the vibration force generated by the impact to the inside of the distribution cabinet, thereby causing damage to the electronic components inside the cabinet.
[0003] Extensive research revealed existing technologies such as application number CN202121609019.8, which describes a municipal-grade anti-collision distribution cabinet. This cabinet relates to the field of municipal distribution cabinet protection technology. It includes a base and a distribution cabinet positioned in the center of the base's bottom surface. Vertical buffer plates are provided on both sides of the base, and diagonal braces are slidably mounted on the front and rear ends of both sides of the base's top surface, with the tops of the braces fixed to the buffer plates. Mounting grooves are provided on both sides of the center of the base's bottom surface, and force-relieving components for buffer rings are installed within these grooves. This invention has a simple structure, utilizing the cooperation of the force-relieving components and buffer plates. This invention improves the anti-collision protection performance of the base and distribution cabinet; it facilitates the unloading and buffering of impact forces to prevent serious damage to the base and distribution cabinet; it effectively reduces the impact force on the buffer plate, providing a double unloading and buffering effect during the anti-collision unloading process, thereby improving the protection effect on the electronic components inside the distribution cabinet. Although this invention can play an anti-collision role, the anti-collision mechanism is fixed to the base, meaning that when the anti-collision mechanism is impacted by external force, it will inevitably cause the base to vibrate, resulting in poor anti-collision effect.
[0004] Therefore, it is necessary to provide an anti-collision structure for the protection of electrical cabinets to solve the above-mentioned technical problems. Utility Model Content
[0005] This invention provides an anti-collision structure for the protection of electrical cabinets, which solves the problems in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides an anti-collision structure for protecting electrical cabinets, including a base, an electrical cabinet body, and an anti-collision mechanism. The electrical cabinet body is mounted on the top surface of the base, and an inspection door is movably installed on the outer surface of the electrical cabinet body. The anti-collision mechanism is installed through the base, and an installation plate is provided inside the anti-collision mechanism. A rectangular groove is formed on the top surface of the installation plate, and a rectangular block is slidably disposed inside the rectangular groove. A second rectangular hole is formed through the end face of the rectangular block, and a moving rod is slidably inserted into both ends of the second rectangular hole. A buffer is provided between the two sets of moving rods inside the second rectangular hole. The buffer spring is equipped with a damper, and a shock absorber is installed vertically at one end of the moving rod. By connecting the shock absorber mechanism through both sides of the base, the shock absorber mechanism will not have a force point with the base. When the shock absorber mechanism is impacted by an external force, the external force on the shock absorber rod will compress the buffer spring through the moving rod, thereby driving the moving rod to move inside the second rectangular hole, thus weakening the impact force. Throughout the process, the external impact force will not come into contact with the base, thus preventing damage to the electrical cabinet body due to vibration. This method is simple to operate and can effectively protect the electrical cabinet body from impact.
[0007] Preferably, the surface of the anti-collision bar is provided with an installation groove, and the installation groove is provided with an installation hole. A support rod is provided between two adjacent anti-collision bars. By providing an installation groove, it is convenient to install the support rod. By providing a support rod, when one anti-collision mechanism is hit by an external force, the external force can be transferred to the other anti-collision mechanism through the support rod, thereby weakening the external force of the two anti-collision mechanisms and improving their anti-collision performance.
[0008] Preferably, the base surface has a first rectangular hole, the width of which is equal to the width of the mounting plate. By providing the first rectangular hole, it is easy to allow the anti-collision mechanism to make way.
[0009] Preferably, the surface of the movable rod is provided with reinforcing ribs, and the other end of the reinforcing ribs is fixed to the surface of the anti-collision rod. By providing reinforcing ribs, it is easier to support the anti-collision rod, thereby improving the anti-collision support performance of the anti-collision rod and further strengthening the protection of the electrical cabinet body.
[0010] Preferably, the movable rod is clearance-fitted with the second rectangular hole, and the clearance value is zero. By clearance-fitting the movable rod with the second rectangular hole, the stability of the movable rod inside the second rectangular hole can be improved.
[0011] Preferably, the anti-collision mechanism is provided in two sets, and the two sets of anti-collision mechanisms are symmetrically installed about the center line of the base. By providing two sets of anti-collision mechanisms, the anti-collision performance of the electrical cabinet body can be improved.
[0012] Preferably, the anti-collision mechanism is provided with fixing plates at both ends, and fixing holes are provided through the surface of the fixing plates. By providing fixing plates, it is convenient to fix the anti-collision mechanism through the fixing holes with fasteners.
[0013] Compared with related technologies, the anti-collision structure for electrical cabinet protection provided by this utility model has the following beneficial effects:
[0014] This utility model provides an anti-collision structure for electrical cabinet protection. By embedding the anti-collision mechanism through both sides of the base, the anti-collision mechanism does not create a stress point with the base. When the anti-collision mechanism is impacted by an external force, the force on the anti-collision rod is compressed by the moving rod, which in turn moves the moving rod inside the second rectangular hole, thus weakening the impact force. Throughout the process, the external impact force does not come into contact with the base, preventing damage to the electrical cabinet body due to vibration. This method is simple to operate and effectively protects the electrical cabinet body from impacts. The installation groove facilitates the installation of the support rod. The support rod allows the force of an impact on one anti-collision mechanism to be transferred to the other anti-collision mechanism, thereby weakening the external force of both anti-collision mechanisms and improving their anti-collision performance. Attached Figure Description
[0015] Figure 1 A schematic diagram of an anti-collision structure for protecting electrical cabinets provided by this utility model;
[0016] Figure 2 A schematic diagram of the anti-collision mechanism structure for the protection of electrical cabinets provided by this utility model;
[0017] Figure 3 A schematic diagram of the mounting groove structure for an anti-collision structure used for electrical cabinet protection provided by this utility model;
[0018] Figure 4 A schematic diagram of a rectangular block structure for the protection of electrical cabinets provided by this utility model.
[0019] Numbering on the map:
[0020] 1. Base; 2. Anti-collision mechanism; 3. First rectangular hole; 4. Electrical cabinet body; 5. Inspection door; 6. Support rod; 7. Fixing hole; 8. Mounting plate; 9. Rectangular block; 10. Moving rod; 11. Rectangular groove; 12. Fixing plate; 13. Reinforcing rib; 14. Anti-collision bar; 15. Second rectangular hole; 16. Mounting groove; 17. Mounting hole; 18. Buffer spring. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Example 1
[0023] See Figure 1-4 An anti-collision structure for protecting electrical cabinets includes a base 1, an electrical cabinet body 4, and an anti-collision mechanism 2. The electrical cabinet body 4 is mounted on the top surface of the base 1, and an inspection door 5 is movably mounted on the outer surface of the electrical cabinet body 4. The anti-collision mechanism 2 is installed through the base 1, and an installation plate 8 is provided inside the anti-collision mechanism 2. A rectangular groove 11 is formed on the top surface of the installation plate 8, and a rectangular block 9 is slidably arranged inside the rectangular groove 11. A second rectangular hole 15 is formed through the end face of the rectangular block 9, and a moving rod 10 is slidably inserted into both ends of the second rectangular hole 15. A buffer spring 18 is provided between the two sets of moving rods 10 inside the second rectangular hole 15. Equipped with a damper, a collision protection bar 14 is vertically installed at the top end of the moving rod 10. By passing the collision protection mechanism 2 through both sides of the base 1, the collision protection mechanism 2 will not have a force point with the base 1. When the collision protection mechanism 2 is hit by an external force, the external force on the collision protection bar 14 will compress the buffer spring 18 through the moving rod 10, thereby driving the moving rod 10 to move inside the second rectangular hole 15, thus weakening the impact force. Throughout the process, the external impact force will not come into contact with the base 1, thus preventing damage to the electrical cabinet body 4 due to vibration. This method is simple to operate and can effectively protect the electrical cabinet body 4 from impact.
[0024] The working principle of the anti-collision structure for electrical cabinet protection provided by this utility model is as follows:
[0025] When the anti-collision mechanism 2 is impacted by an external force, the external force on the anti-collision rod 14 will compress the buffer spring 18 through the moving rod 10, thereby driving the moving rod 10 to move inside the second rectangular hole 15, thus weakening the impact force on the outside. Throughout the process, the external impact force will not come into contact with the base 1, thus preventing damage to the electrical cabinet body 4 due to vibration. This method is simple to operate and can effectively protect the electrical cabinet body 4 from impact. By setting the mounting groove 16, it is convenient to install the support rod 6. Through the setting of the support rod 6, when one anti-collision mechanism 2 is impacted by an external force, the external force can be transferred to the other anti-collision mechanism 2 through the support rod 6, thereby weakening the external force of the two sets of anti-collision mechanisms 2 and improving their anti-collision performance.
[0026] Compared with related technologies, the anti-collision structure for electrical cabinet protection provided by this utility model has the following beneficial effects:
[0027] By embedding the anti-collision mechanism 2 through both sides of the base 1, the anti-collision mechanism 2 will not have a stress point with the base 1. When the anti-collision mechanism 2 is impacted by an external force, the external force on the anti-collision rod 14 will compress the buffer spring 18 through the moving rod 10, thereby driving the moving rod 10 to move inside the second rectangular hole 15, thus weakening the impact force. Throughout the process, the external impact force will not come into contact with the base 1, thus preventing damage to the electrical cabinet body 4 due to vibration. This method is simple to operate and can effectively protect the electrical cabinet body 4 from impact. The installation groove 16 facilitates the installation of the support rod 6. With the support rod 6, when one anti-collision mechanism 2 is impacted by an external force, the external force can be transferred to the other anti-collision mechanism 2 through the support rod 6, thereby weakening the external force of both sets of anti-collision mechanisms 2 and improving their anti-collision performance.
[0028] Example 2
[0029] Based on Example 1, see [link / reference] Figure 1-4 The surface of the anti-collision bar 14 is provided with a mounting groove 16, and the mounting groove 16 is provided with a mounting hole 17. A support rod 6 is provided between two adjacent anti-collision bars 14. The mounting groove 16 facilitates the installation of the support rod 6. The support rod 6 allows the anti-collision mechanism 2 to transfer the external force to the other anti-collision mechanism 2 when one anti-collision mechanism 2 is hit by an external force, thereby weakening the external force of the two anti-collision mechanisms 2 and improving their anti-collision performance.
[0030] Based on Example 1, see [link / reference] Figure 1-4 The base 1 has a first rectangular hole 3 on its surface. The width of the first rectangular hole 3 is equal to the width of the mounting plate 8. The first rectangular hole 3 facilitates the clearance of the anti-collision mechanism 2.
[0031] Based on Example 1, see [link / reference] Figure 1-4 The surface of the movable rod 10 is provided with a reinforcing rib 13, and the other end of the reinforcing rib 13 is fixed to the surface of the anti-collision rod 14. By providing the reinforcing rib 13, it is easier to support the anti-collision rod 14, thereby improving the anti-collision support performance of the anti-collision rod 14 and further strengthening the protection of the electrical cabinet body 4.
[0032] Based on Example 1, see [link / reference] Figure 1-4 The moving rod 10 is clearance-fitted with the second rectangular hole 15, and the clearance value is zero. By clearance-fitting the moving rod 10 with the second rectangular hole 15, the stability of the moving rod 10 inside the second rectangular hole 15 can be improved.
[0033] Based on Example 1, see [link / reference] Figure 1-4 Two sets of anti-collision mechanisms 2 are provided, and the two sets of anti-collision mechanisms 2 are symmetrically installed about the center line of the base 1. By setting two sets of anti-collision mechanisms 2, the anti-collision performance of the electrical cabinet body 4 can be improved.
[0034] Based on Example 1, see [link / reference] Figure 1-4 The anti-collision mechanism 2 is provided with fixing plates 12 at both ends. Fixing holes 7 are provided through the surface of the fixing plates 12. By setting the fixing plates 12, it is easy to fix the anti-collision mechanism 2 through the fixing holes 7 with fasteners.
[0035] It should be noted that all components used in this application are standard parts that can be purchased from the market. The specific connection methods of each part adopt conventional methods such as bolts, rivets and welding that are mature in the prior art. The mechanical parts and electrical equipment adopt conventional models in the prior art. The circuit connection adopts conventional connection methods in the prior art. The electrical equipment is connected to an external safe power source. These will not be described in detail here.
[0036] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An anti-collision structure for protecting electrical cabinets, characterized in that, The device includes a base (1), an electrical cabinet body (4), and an anti-collision mechanism (2). The electrical cabinet body (4) is installed on the top surface of the base (1). An inspection door (5) is movably installed on the outer surface of the electrical cabinet body (4). The anti-collision mechanism (2) is installed through the base (1). An installation plate (8) is provided inside the anti-collision mechanism (2). A rectangular groove (11) is opened on the top surface of the installation plate (8). A rectangular block (9) is slidably arranged inside the rectangular groove (11). A second rectangular hole (15) is opened through the end face of the rectangular block (9). A moving rod (10) is slidably inserted into both ends of the second rectangular hole (15). A buffer spring (18) is provided between the two sets of moving rods (10) inside the second rectangular hole (15). A damper is adapted inside the buffer spring (18). An anti-collision rod (14) is vertically installed at one end of the top of the moving rod (10).
2. The anti-collision structure for protecting electrical cabinets according to claim 1, characterized in that, The surface of the anti-collision bar (14) is provided with an installation groove (16), and the inside of the installation groove (16) is provided with an installation hole (17). A support rod (6) is provided between two adjacent anti-collision bars (14).
3. The anti-collision structure for protecting electrical cabinets according to claim 1, characterized in that, The base (1) has a first rectangular hole (3) on its surface, and the width of the first rectangular hole (3) is equal to the width of the mounting plate (8).
4. The anti-collision structure for protecting electrical cabinets according to claim 1, characterized in that, The surface of the movable rod (10) is provided with a reinforcing rib (13), and the other end of the reinforcing rib (13) is fixed to the surface of the anti-collision rod (14).
5. The anti-collision structure for protecting electrical cabinets according to claim 1, characterized in that, The movable rod (10) is clearance-fitted with the second rectangular hole (15), and the clearance value is zero.
6. The anti-collision structure for protecting electrical cabinets according to claim 1, characterized in that, The anti-collision mechanism (2) is provided in two sets, and the two sets of anti-collision mechanisms (2) are symmetrically installed about the center line of the base (1).
7. The anti-collision structure for protecting electrical cabinets according to claim 1, characterized in that, The anti-collision mechanism (2) has fixing plates (12) at both ends, and fixing holes (7) are opened through the surface of the fixing plates (12).
Citation Information
Patent Citations
Municipal anti-collision power distribution cabinet
CN215221469U