Surge protector capable of being rapidly replaced
The design of the fixed mechanism solves the problem of long maintenance and replacement time for surge protectors, and achieves the effect of rapid replacement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-17
AI Technical Summary
Existing surge protectors require a lot of time to repair or replace and are inconvenient to disassemble.
The device employs a fixing mechanism, including a connecting plate, insert rod, connecting rod, pressing handle, and limiting mechanism. The protector body is fixedly connected by a spring, and quick installation and removal are achieved using the pressing handle and limiting mechanism.
This enables rapid replacement of surge protectors, saving manual disassembly time and improving replacement efficiency.
Smart Images

Figure CN224006909U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a quick-replaceable surge protector and belongs to the field of surge protector technology. Background Technology
[0002] Surge protectors, also known as lightning arresters, are electronic devices used to protect electronic equipment, instruments, communication lines, etc., from damage caused by transient overvoltages or overcurrents. Surge protectors can also improve system stability and reliability, extend equipment lifespan, and ensure personal safety.
[0003] Traditional surge protectors are usually fixed to the distribution cabinet or mounting base with screws or mounting brackets. However, most equipment requires the installation of multiple surge protectors, which means that when surge protectors need to be inspected or replaced, a lot of time needs to be spent manually, and it is inconvenient to remove them. Utility Model Content
[0004] The technical problem this invention aims to solve is that when existing surge protectors need to be repaired or replaced, manual replacement and disassembly take a lot of time and are inconvenient to remove.
[0005] To solve the above problems, this utility model provides a quick-replaceable surge protector, including a mounting base, a fixing base, and a protector body. The fixing base is fixedly connected to one side of the mounting base. The mounting base has a slot. The lower end of the slot is fixedly connected to a fixing mechanism by a spring. The upper end of the fixing mechanism is inserted into a corresponding mounting slot on the upper end of the protector body. The upper end of the fixing mechanism is provided with a limiting mechanism for limiting the position of the protector body.
[0006] The fixing mechanism includes a connecting plate, a plug rod, a connecting rod, and a pressing handle. The connecting plate is fixedly connected to the upper end of the spring, and several connecting rods are fixedly connected to the upper end of the connecting plate. The mounting base has slots that are adapted to the plug rods and connecting rods. The connecting rods are inserted into the corresponding mounting slots on the upper end of the protector body and their upper ends are fixedly connected to the limiting mechanism. The pressing handle is fixedly connected to the connecting plate through the plug rods.
[0007] Furthermore: the limiting mechanism includes a fixed block and an adjusting plate. The fixed block is fixedly connected to the upper end of the connecting rod via a connecting shaft. The two adjusting plates are hinged to the lower ends of the fixed block on both sides, and the lower ends of the two adjusting plates are fixedly connected by springs.
[0008] Furthermore, the diameter of the pressing handle is larger than the diameter of the slot on the mounting base.
[0009] Furthermore, the length of the connecting rod is less than the height of the empty slot.
[0010] Furthermore: the fixing block is circular and its diameter is the same as the bottom surface of the connecting rod.
[0011] The advantages of this utility model compared with the prior art are as follows:
[0012] This patent uses a fixing mechanism to fix the protector body onto the mounting base. When replacing it, simply pinch the limiting mechanism and press the fixing structure to remove the corresponding protector body. This is convenient, quick, and effectively saves time that would otherwise be spent manually disassembling the protector body. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This utility model discloses a structure for a quick-replaceable surge protector. Figure 1 .
[0015] Figure 2 This utility model discloses a structure for a quick-replaceable surge protector. Figure 2 .
[0016] Figure 3 This is a cross-sectional view of a surge protector that can be quickly replaced according to this utility model.
[0017] Figure 4 This is a structural diagram of the fixing mechanism of a surge protector that can be quickly replaced according to this utility model.
[0018] In the attached image:
[0019] 1. Mounting base; 11. Empty slot; 2. Fixing base; 3. Protector body; 4. Fixing mechanism; 41. Connecting plate; 42. Insert rod; 43. Connecting rod; 44. Press handle; 5. Limiting mechanism; 51. Fixing block; 52. Adjusting plate. Detailed Implementation
[0020] 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.
[0021] Combined with appendix Figure 1-4This utility model provides a quick-replaceable surge protector, including a mounting base 1, a fixing base 2, and a protector body 3. The fixing base 2 is fixedly connected to one side of the mounting base 1. The mounting base 1 has a slot 11, and the lower end of the slot 11 is fixedly connected to a fixing mechanism 4 by a spring. The upper end of the fixing mechanism 4 is inserted into a corresponding mounting slot on the upper end of the protector body 3. The fixing mechanism 4 includes a connecting plate 41, a plug rod 42, a connecting rod 43, and a pressing handle 44. The connecting plate 41 is fixedly connected to the upper end of the spring, and several connecting rods 43 are fixedly connected to the upper end of the connecting plate 41. The mounting base 1 has slots that are compatible with the plug rods 42 and the connecting rods 43. The connecting rods 43 are inserted into corresponding mounting slots on the upper end of the protector body 3. The upper end of the connecting rod 43 is fixedly connected to the limiting mechanism 5 in the slot. The length of the connecting rod 43 is less than the height of the empty slot 11, so that the connecting rod 43 can be taken out or installed into the protector body 3 after entering the empty slot 11. The pressing handle 44 is fixedly connected to the connecting plate 41 through the insert rod 42. The diameter of the pressing handle 44 is larger than the diameter of the slot hole on the mounting base 1. When installing the protector body 3, first press the pressing handle 44 downward so that the protector body 3 fits against one side of the mounting base 1, and make the corresponding mounting slot position on the upper end of the protector body 3 correspond to the position of the connecting rod 43. After all the required protector bodies 3 are placed, release the pressing handle 44. The connecting rod 43 enters the mounting slot upward under the action of the spring to fix the protector body 3.
[0022] Combined with appendix Figure 1-4 The upper end of the fixing mechanism 4 is provided with a limiting mechanism 5 for limiting the protector body 3. The limiting mechanism 5 includes a fixing block 51 and an adjusting plate 52. The fixing block 51 is fixedly connected to the upper end of the connecting rod 43 through a connecting shaft. The fixing block 51 is circular and its diameter is the same as the bottom surface of the connecting rod 43, so that when the connecting rod 43 is retracted, the fixing block 51 can be completely retracted into the slot 11. The two adjusting plates 52 are hinged to the lower ends of the fixing block 51 on both sides. The lower ends of the two adjusting plates 52 are fixedly connected by springs. After the protector body 3 is fixed, as the fixing block 51 and adjusting plate 52 at the upper end of the connecting rod 43 are exposed to the protector body 3, the lower ends of the two adjusting plates 52 at the lower end of the same fixing block 51 are also fixed. The spring rotates outward to limit the movement of the protector body 3, preventing accidental detachment of the protector body 3 due to accidental pressing of the pressing handle 44. During disassembly, pinch the two adjusting plates 52 at the lower end of the same fixing block 51 with two fingers and slightly lift the protector body 3 so that the two adjusting plates 52 are limited in the corresponding mounting slots at the upper end of the protector body 3. Then press the pressing handle 44 to move the connecting rod 43 out of the protector body 3, thus completing the disassembly of the protector. (If there are multiple protector bodies 3 on the mounting base 1, the two adjusting plates 52 on each protector body 3 can be pinched together and the same operation can be performed to complete the disassembly of multiple protector bodies 3 at one time.)
[0023] The working principle of this application is as follows:
[0024] When installing the protector body 3, first press down the pressing handle 44 to make the protector body 3 fit against one side of the mounting base 1, and align the corresponding mounting slot position of the upper end of the protector body 3 with the position of the connecting rod 43. After placing all the required protector bodies 3, release the pressing handle 44. The connecting rod 43 will be pushed upward by the spring and enter the mounting slot to fix the protector body 3. When disassembling the protector body 3, pinch the two adjusting plates 52 at the lower end of the same fixing block 51 with two fingers and lift the protector body 3 slightly so that the two adjusting plates 52 are limited to the corresponding mounting slots at the upper end of the protector body 3. Then press the pressing handle 44 to move the connecting rod 43 out of the protector body 3, thus completing the disassembly of the protector. (If there are multiple protector bodies 3 on the mounting base 1, the two adjusting plates 52 on each protector body 3 can be pinched together and the same operation can be performed to disassemble multiple protector bodies 3 at one time.)
[0025] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A rapidly replaceable surge protector, characterized by: The utility model relates to a kind of protective device, including mounting seat (1), fixed seat (2), protector main body (3), the fixed seat (2) is fixedly connected on one side of mounting seat (1), the empty slot (11) is equipped in mounting seat (1), the empty slot (11) lower end is fixedly connected with fixed mechanism (4) by spring, the fixed mechanism (4) upper end is inserted in the corresponding installation slot of protector main body (3) upper end, the fixed mechanism (4) upper end is equipped with the limiting mechanism (5) for limiting protector main body (3); The fixed mechanism (4) includes connecting plate (41), plug rod (42), connecting rod (43), pressing handle (44), the connecting plate (41) is fixedly connected on the upper end of spring, several connecting rods (43) are fixedly connected on the upper end of connecting plate (41), the mounting seat (1) is equipped with the slot hole corresponding with plug rod (42), connecting rod (43), connecting rod (43) is inserted in the corresponding installation slot of protector main body (3) upper end and upper end is fixedly connected with limiting mechanism (5), the pressing handle (44) is fixedly connected with connecting plate (41) by plug rod (42).
2. The fast replaceable surge protector according to claim 1, wherein: The limiting mechanism (5) includes fixed block (51), adjusting plate (52), the fixed block (51) is fixedly connected on the upper end of connecting rod (43) by connecting shaft, two adjusting plates (52) are hinged on the lower end of fixed block (51) both sides, the lower end of both sides adjusting plate (52) is fixedly connected by spring.
3. The fast replaceable surge protector of claim 1, wherein: The diameter of the pressing handle (44) is greater than the diameter of the slot hole on the mounting seat (1).
4. The surge protector of claim 2, wherein: The length of the connecting rod (43) is less than the height of the empty slot (11).
5. A surge protector according to claim 4, wherein: The fixed block (51) is circular and has the same diameter as the bottom surface of the connecting rod (43).