A surge suppressor that is easy to install

The design of the limiting component simplifies the installation and removal process of the surge suppressor, solves the tool dependence problem in the existing technology, and improves operating efficiency and equipment stability.

CN224342914UActive Publication Date: 2026-06-09CHENGDU SIWEITONGDA TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU SIWEITONGDA TECH CO LTD
Filing Date
2025-07-24
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing surge suppressors require tools for disassembly and installation in confined spaces, which is inconvenient and affects installation stability and efficiency.

Method used

The surge suppressor is installed and removed by a simple manual operation using a limiting component, including a limiting post, a limiting block, a pushing block, and a reset spring, eliminating the need for tools.

Benefits of technology

This improved the efficiency of surge suppressor installation and removal, reduced the workload of staff, and ensured the stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an easy-to-install surge suppressor, relating to the field of electrical technology. The easy-to-install surge suppressor includes a mounting plate with a limiting assembly. The limiting assembly includes a surge suppressor body and two protective shells. Six limiting posts are fixedly connected to the outer wall of the mounting plate. Support plates are fixedly connected to the lower outer walls of both sets of limiting posts. By pushing a pusher block in the limiting assembly, the limiting blocks are pulled out of the first limiting block slot, releasing the connection between the protective shell and the surge suppressor body. Then, the surge suppressor body is pulled outward, causing the limiting posts to disengage from the limiting post slots, thus allowing the surge suppressor body to be removed from the mounting plate. The entire installation and disassembly process is simple, requires no complex tools, greatly improves installation efficiency, and effectively reduces the workload of workers while increasing the efficiency of disassembling and installing the surge suppressor body.
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Description

Technical Field

[0001] This utility model relates to the field of electrical technology, and in particular to a surge suppressor that is easy to install. Background Technology

[0002] The main function of a surge voltage suppressor is to protect a system from damage caused by high voltage surges. Uninterruptible power supplies (UPS) are used to prevent voltage drops and power outages. Chinese utility model patent, authorization announcement number "CN216794618U", discloses an easy-to-install surge suppressor, including a surge protector, an installation adjustment mechanism, a first limiting mechanism, and a second limiting mechanism. The installation adjustment mechanism is located at the rear end of the surge protector, and the first and second limiting mechanisms are located at their outer ends. The installation adjustment mechanism includes a first mounting base, a second mounting base, a first connecting plate, a second connecting plate, a first connecting hole, a second connecting hole, a connecting post, a threaded head, and a limiting cap. This easy-to-install surge suppressor, through the connection post, allows the first and second mounting bases to be movably connected, thus enabling arbitrary adjustment of the angle between the first and second mounting bases. This adapts to different installation requirements, allowing multiple surge protectors to be installed on the same plane or on different planes.

[0003] The above technical solution, by setting a threaded head and tightening the limit cap and threaded head, can limit the connecting column and prevent it from separating from the first and second mounting seats without affecting the flexibility of the first and second mounting seats. However, the above technical solution still has certain drawbacks. For example, the above equipment fixes the surge protector to the mounting seat by threading the fastening bolts into the positioning hole and the adapter hole. However, when disassembling the surge protector, the installer needs to use tools such as screwdrivers and wrenches to complete multiple steps such as bolt drilling and nut tightening in sequence. Especially in the narrow installation space of distribution cabinets, control cabinets, etc., the operation is extremely inconvenient, which not only consumes a lot of time, but may also lead to uneven bolt tightening force due to limited operating space, affecting the installation stability of the surge suppressor, and thus reducing the disassembly and installation efficiency of the surge protector. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a surge suppressor that is easy to install. It can solve the problem that the surge protector is fixed to the mounting base by threading fastening bolts into the positioning hole and the adapter hole. However, when disassembling the surge protector, the installer needs to use tools such as screwdrivers and wrenches to complete multiple steps such as threading bolts and tightening nuts in sequence. Especially in the narrow installation space of distribution cabinets, control cabinets, etc., the operation is extremely inconvenient, which not only consumes a lot of time, but may also lead to uneven tightening of bolts due to limited operating space, affecting the installation stability of the surge suppressor, and thus reducing the efficiency of disassembly and installation of the surge protector.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a surge suppressor that is easy to install, comprising a mounting plate, wherein a limit component is provided on the mounting plate;

[0006] The limiting assembly includes a surge suppressor body and two protective shells. Six limiting posts are fixedly connected to the outer wall of the mounting plate. Support plates are fixedly connected to the lower outer walls of the two sets of limiting posts. Six limiting post slots are opened on one side of the outer wall of the surge suppressor body. Two first limiting block slots are opened on the outer walls of the upper and lower ends of the surge suppressor body. Second limiting block slots are opened on the outer walls of the opposite ends of the two protective shells. Limiting blocks are slidably connected inside the four second limiting block slots. Push block slots are opened on both sides of the outer walls of the two protective shells.

[0007] Each of the four push block slots has a push block slidably connected inside; each of the two protective shells has three slide rods slidably connected to its outer wall; each of the four push block slots has a limit block slidably engaged inside; each of the two protective shells has a connecting plate slidably connected inside; and each of the six slide rods has a reset spring sleeved on its outer wall.

[0008] Preferably, the six limiting posts are arranged in groups of three, one above the other, and the six limiting post slots are arranged in groups of three.

[0009] The outer walls of the two sets of limiting posts are slidably connected to the interior of the corresponding limiting post grooves.

[0010] Preferably, the outer wall of the upper surface of the two sets of support plates is in contact with the inner wall of the upper end of the groove on the surge suppressor body and the outer wall of the lower end of the surge suppressor body;

[0011] Both protective shells are U-shaped and are fixedly connected to each other on the upper and lower outer walls of the mounting plate.

[0012] Preferably, the ends of the four limiting blocks near the first limiting block groove all slide to the outside of the second limiting block groove and are respectively slidably connected to the inside of the corresponding first limiting block groove;

[0013] The two ends of the four limiting blocks are in contact with one side of the corresponding pushing block and the inner wall of the pushing block groove, respectively.

[0014] Preferably, the ends of the four limiting blocks that are away from the first limiting block groove all slide into the interior of the protective shell and are respectively fixedly connected to the outer wall of the corresponding connecting plate.

[0015] Preferably, the ends of the six slide rods near the protective shell all slide into the interior of the protective shell and are respectively fixedly connected to the outer wall of the corresponding connecting plate;

[0016] The two ends of the six return springs are fixedly connected to the inner wall of the corresponding protective shell and the outer wall of the connecting plate, respectively.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This easy-to-install surge suppressor uses a push block in the limiting assembly to pull the limiting block out of the first limiting block slot, disconnecting the protective shell from the surge suppressor body. Then, by pulling the surge suppressor body outward, the limiting post disengages from the limiting post slot, allowing the surge suppressor body to be removed from the mounting plate. The entire installation and disassembly process is simple and requires no complicated tools, greatly improving installation efficiency. This effectively reduces the workload of workers while increasing the efficiency of disassembling and installing the surge suppressor body. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the external structure of the surge suppressor body of this utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the protective shell of this utility model;

[0023] Figure 4 This utility model Figure 2 A structural schematic diagram of the enlarged view at point A in the middle.

[0024] Reference numerals in the attached drawings: 1. Mounting plate; 2. Surge suppressor body; 3. Limiting post; 4. Limiting post groove; 5. Limiting block; 6. Pushing block; 7. Pushing block groove; 8. Sliding rod; 9. Protective shell; 10. Support plate; 11. First limiting block groove; 12. Limiting block; 13. Second limiting block groove; 14. Return spring; 15. Connecting plate. Detailed Implementation

[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0026] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0028] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0029] Please see Figure 1-4 This utility model provides a technical solution: a surge suppressor that is easy to install, including a mounting plate 1;

[0030] A limit component is provided on mounting plate 1;

[0031] The limiting assembly includes a surge suppressor body 2 and two protective shells 9. Six limiting posts 3 are fixedly connected to the outer wall of the mounting plate 1, arranged in groups of three vertically. Support plates 10 are fixedly connected to the lower outer walls of both groups of limiting posts 3. Six limiting post grooves 4 are formed on one side of the outer wall of the surge suppressor body 2, arranged in groups of three. The outer walls of the two groups of limiting posts 3 are slidably connected to the interior of their respective limiting post grooves 4. The upper surface of the two sets of support plates 10 is connected to the surge suppressor body. The upper inner wall of the groove on body 2 contacts the lower outer wall of the surge suppressor body 2. Both protective shells 9 are U-shaped. Two first limiting block grooves 11 are opened on the upper and lower outer walls of the surge suppressor body 2. The two protective shells 9 are fixedly connected to the upper and lower outer walls of the mounting plate 1. Second limiting block grooves 13 are opened on the outer walls of the opposite sides of the two protective shells 9. Limiting blocks 12 are slidably connected inside the four second limiting block grooves 13. Push block grooves 7 are opened on the outer walls of both sides of the two protective shells 9. Push blocks 6 are slidably connected inside the push block groove 7. The ends of the four limiting blocks 12 near the first limiting block groove 11 are slidably extended to the outside of the second limiting block groove 13 and are slidably connected to the inside of the corresponding first limiting block groove 11. The outer walls of the two protective shells 9 are slidably connected to three sliding rods 8. The interiors of the four push block grooves 7 are slidably engaged with limiting blocks 5. The two ends of the four limiting blocks 5 are respectively in contact with one side of the corresponding push block 6 and the inner wall of the push block groove 7. The interiors of the two protective shells 9 are slidably connected to connecting plates 15. The ends of the four limiting blocks 12 away from the first limiting block groove 11 are slidably extended to the interior of the protective shell 9 and are respectively fixedly connected to the outer wall of the corresponding connecting plate 15. The ends of the six sliding rods 8 near the protective shell 9 are slidably extended to the interior of the protective shell 9 and are respectively fixedly connected to the outer wall of the corresponding connecting plate 15. The outer walls of the six sliding rods 8 are all sleeved with return springs 14. The two ends of the six return springs 14 are respectively fixedly connected to the inner wall of the corresponding protective shell 9 and the outer wall of the connecting plate 15.

[0032] Furthermore, when using this device, firstly, when installing the surge suppressor body 2, align the six limiting post grooves 4 on the surge suppressor body 2 with the six limiting posts 3 on the mounting plate 1, push the surge suppressor body 2 so that the limiting posts 3 slide along the inside of the limiting post grooves 4 until the lower outer wall of the surge suppressor body 2 contacts the upper surface of the support plate 10, and at the same time, the upper inner wall of the groove on the surge suppressor body 2 also contacts the support plate 10, completing the initial positioning of the surge suppressor body 2 on the mounting plate 1. Then, under the elastic force of the return spring 14, the limiting block causes the connecting plate 15 to drive the limiting block 12 to return to its original position, and one end of the limiting block 12 slides into the first limiting block groove 11, realizing the protective shell. The protective shell 9 is fixed to the surge suppressor body 2, and the limiting block 5 is engaged in the push block groove 7 to prevent the push block 6 from sliding accidentally, ensuring that the protective shell 9 is fixed and stable. Then, when disassembling the surge suppressor body 2, pull the handle on the limiting block 5 to remove it from the inside of the push block groove 7. Then push the push block 6 to drive the limiting block 12 out of the first limiting block groove 11, releasing the connection between the protective shell 9 and the surge suppressor body 2. Then pull the surge suppressor body 2 outward to make the limiting post 3 disengage from the limiting post groove 4, so that the surge suppressor body 2 can be removed from the mounting plate 1. The entire installation and disassembly process is simple to operate, requires no complicated tools, and greatly improves the installation efficiency.

[0033] By pushing the pusher block 6 in the limiting component, the limiting block 12 is pulled out from the first limiting block groove 11, the connection between the protective shell 9 and the surge suppressor body 2 is released, and then the surge suppressor body 2 is pulled outward, so that the limiting post 3 is disengaged from the limiting post groove 4, and the surge suppressor body 2 can be removed from the mounting plate 1. The entire installation and disassembly process is simple to operate, requires no complicated tools, greatly improves the installation efficiency, and effectively reduces the workload of the staff while improving the disassembly and installation efficiency of the surge suppressor body 2.

[0034] Structural Description: Mounting Plate 1: Mounting Plate 1 is the basic component for the installation of the entire surge suppressor. Six limiting posts 3 are fixedly connected to its outer wall, which are used to cooperate with the limiting post grooves 4 on the surge suppressor body 2 to achieve the initial positioning and installation of the surge suppressor body 2. Mounting Plate 1 provides an installation support platform for the surge suppressor body 2 and the protective shell 9, ensuring the stability of the overall installation of the surge suppressor.

[0035] Surge suppressor body 2: Six limiting post grooves 4 are opened on one outer wall, which are slidably connected with six limiting posts 3 on the mounting plate 1 to realize the positioning and installation of surge suppressor body 2 on the mounting plate 1. Two first limiting block grooves 11 are opened on the outer walls at both the upper and lower ends, which are used to cooperate with the limiting blocks 12 on the protective shell 9 to realize the fixed connection with the protective shell 9 and ensure the stability of the surge suppressor during use.

[0036] Protective shell 9: The protective shell 9 is U-shaped and fixedly connected to the upper and lower outer walls of the mounting plate 1. It protects the surge suppressor body 2 and prevents external factors from damaging the surge suppressor body 2. The outer walls at both ends of the opposite side of the protective shell 9 are provided with second limiting block grooves 13 for sliding and installing the limiting block 12. Push block grooves 7 are provided on both outer walls to provide space for sliding the push block 6. Three sliding rods 8 are slidably connected to the outer wall and a connecting plate 15 is slidably connected inside. The sliding rods 8, the return spring 14 and the connecting plate 15 together constitute a reset structure, so that the limiting block 12 can automatically reset after the push block 6 is released, realizing the quick connection between the protective shell 9 and the surge suppressor body 2.

[0037] Limiting posts 3: There are six limiting posts 3 in total, arranged in groups of three on the outer wall of the mounting plate 1. The lower outer wall is fixedly connected to the support plate 10. The limiting posts 3 are slidably connected to the limiting post grooves 4 on the surge suppressor body 2. The support plate 10 is used to support the surge suppressor body 2, ensuring the stability of the surge suppressor body 2 after installation, and at the same time assisting the limiting posts 3 in positioning the surge suppressor body 2.

[0038] Support plate 10: The lower ends of the two sets of limiting posts 3 are connected to support plates 10. Their function is to contact the inner wall of the upper end and the outer wall of the lower end of the groove on the surge suppressor body 2, provide support for the surge suppressor body 2, ensure that the surge suppressor body 2 remains horizontal and stable when installed on the mounting plate 1, and prevent the surge suppressor body 2 from tilting or shaking.

[0039] Limiting blocks 12: There are four limiting blocks 12 in total. One end is fixedly connected to the connecting plate 15, and the other end can slide to the outside of the second limiting block groove 13 and slide to the inside of the first limiting block groove 11. By sliding the limiting blocks 12 in the first limiting block groove 11 and the second limiting block groove 13, the connection and separation of the protective shell 9 and the surge suppressor body 2 can be realized. It is a key component for the installation and fixation of the protective shell 9.

[0040] Pushing blocks 6: Four pushing blocks 6 are slidably connected in four pushing block slots 7 respectively. By manually pulling the pushing blocks 6, the limiting blocks 12 can be moved to realize the extraction and reset of the limiting blocks 12, thereby controlling the connection and disassembly of the protective shell 9 and the surge suppressor body 2. The operation is convenient.

[0041] Limiting blocks 5: Four limiting blocks 5 are respectively engaged in four push block slots 7 to limit the sliding of push block 6, prevent push block 6 from accidentally sliding during the use of surge suppressor, causing limiting block 12 to loosen, and ensure the stability of the connection between protective shell 9 and surge suppressor body 2.

[0042] Slide rod 8: Six slide rods 8 are slidably connected to two protective shells 9 respectively. One end extends into the interior of the protective shell 9 and is fixedly connected to the outer wall of the connecting plate 15. A return spring 14 is sleeved on its outer wall. The slide rod 8 provides guidance for the movement of the connecting plate 15 and the limiting block 12. At the same time, it cooperates with the return spring 14 to enable the limiting block 12 to automatically reset after the push block 6 is released, so as to realize the quick installation and fixation of the protective shell 9.

[0043] Reset Spring 14: The two ends of the six reset springs 14 are fixedly connected to the inner wall of the protective shell 9 and the outer wall of the connecting plate 15, respectively. When the push block 6 is pulled to pull out the limit block 12, when the push block 6 is released, the elastic force generated by the reset spring 14 pushes the connecting plate 15 and the limit block 12 to reset, and firmly connects the protective shell 9 to the surge suppressor body 2. It is an important elastic component for realizing the quick installation of the protective shell 9.

[0044] Connecting plate 15: Both protective shells 9 are slidably connected to each other, which are used to connect the limiting block 12 and the slide rod 8. Under the action of the return spring 14, the limiting block 12 is moved to realize the connection and separation of the protective shell 9 and the surge suppressor body 2, and play the role of transmitting force and movement.

[0045] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A surge suppressor that is easy to install, comprising a mounting plate (1), characterized in that: A limit component is provided on the mounting plate (1); The limiting assembly includes a surge suppressor body (2) and two protective shells (9). Six limiting posts (3) are fixedly connected to the outer wall of the mounting plate (1). Support plates (10) are fixedly connected to the lower outer walls of the two sets of limiting posts (3). Six limiting post grooves (4) are opened on one side of the outer wall of the surge suppressor body (2). Two first limiting block grooves (11) are opened on the upper and lower outer walls of the surge suppressor body (2). Second limiting block grooves (13) are opened on the outer walls of the opposite sides of the two protective shells (9). Limiting blocks (12) are slidably connected inside the four second limiting block grooves (13). Push block grooves (7) are opened on both sides of the outer walls of the two protective shells (9). Among them, the interior of each of the four push block slots (7) is slidably connected with a push block (6), the exterior walls of each of the two protective shells (9) are slidably connected with three slide rods (8), the interior of each of the four push block slots (7) is slidably engaged with a limit block (5), the interior of each of the two protective shells (9) is slidably connected with a connecting plate (15), and the exterior walls of each of the six slide rods (8) are sleeved with a reset spring (14).

2. The surge suppressor that is easy to install according to claim 1, characterized in that: The six limiting posts (3) are arranged in groups of three, one above the other, and the six limiting post slots (4) are arranged in groups of three. Among them, the outer walls of the two sets of limiting posts (3) are slidably connected to the interior of the corresponding limiting post grooves (4).

3. The surge suppressor that is easy to install according to claim 1, characterized in that: The upper outer wall of the two sets of support plates (10) is in contact with the upper inner wall of the groove on the surge suppressor body (2) and the lower outer wall of the surge suppressor body (2); Both protective shells (9) are U-shaped and are fixedly connected to the upper and lower outer walls of the mounting plate (1).

4. The surge suppressor that is easy to install according to claim 1, characterized in that: The four limiting blocks (12) near the first limiting block groove (11) all slide to the outside of the second limiting block groove (13) and are respectively slidably connected to the inside of the corresponding first limiting block groove (11); Among them, the two ends of the four limiting blocks (5) are in contact with one side of the corresponding pushing block (6) and the inner wall of the pushing block groove (7), respectively.

5. A surge suppressor that is easy to install according to claim 1, characterized in that: The ends of the four limiting blocks (12) away from the first limiting block groove (11) all slide into the interior of the protective shell (9) and are fixedly connected to the outer wall of the corresponding connecting plate (15).

6. A surge suppressor that is easy to install according to claim 1, characterized in that: The six slide rods (8) extend into the interior of the protective shell (9) at the end near the protective shell (9) and are respectively fixedly connected to the outer wall of the corresponding connecting plate (15); The two ends of the six return springs (14) are fixedly connected to the inner wall of the corresponding protective shell (9) and the outer wall of the connecting plate (15), respectively.