Lead combination lightning protection device
The line combination surge protector addresses connection and overheating issues with a ventilation-cooled design and quick-change mechanism, ensuring secure connections and easy replacement, thus preventing overheating and improving maintenance efficiency.
Patent Information
- Application Number
- CN202421605601.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The existing lead combination lightning arresters have loose connections, poor contact or corrosion problems, cumbersome installation and inconvenient replacement, and the lightning arresters are prone to overheating and burning during operation.
A lead combination lightning protection device including box body, box body switch, cooling components (ventilation groove and water cooling pipe), replacement parts and installation components (climbing bottom frame, clamping parts, and maintenance parts) is designed. The cooling is reduced through the ventilation groove and water cooling pipe, the clamping frame and the mounting block fix the lightning arrester, which achieves convenient installation and disassembly.
Effectively prevent the lightning arrester from overheating, ensure stable connection, facilitate the replacement of the lightning arrester, and avoid equipment damage caused by overheating or loosening.
Smart Images

Figure CN223108593U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lightning protection, in particular to a lead combination lightning protection device. Background Art
[0002] In the power system, the lead combination lightning arrester is an important part. When a lightning impulse arrives at the lightning arrester, the high conductivity of the discharge electrode enables the lightning energy to enter the lightning arrester. The metal oxide material inside the lightning arrester forms a conductive channel to guide the lightning energy to the ground. The grounding device of the lightning arrester itself effectively disperses and releases the lightning energy into the earth, thereby protecting power equipment and personnel from lightning overvoltage damage.
[0003] However, the existing lead combination lightning arresters still have deficiencies. 1. There may be looseness, poor contact or corrosion at the connection between the lead part and the lightning arrester or power equipment, and the installation of the lightning arrester itself is rather cumbersome and inconvenient to replace; 2. At the same time, heat concentration will occur during the operation of the lightning arrester, leading to local overheating and even the burning of the lightning arrester. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a lead combination lightning protection device to solve the problems raised in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A lead combination lightning protection device includes a box body and a box body switch, and also includes a cooling component, including a ventilation slot, a water cooling pipe, and a replacement part. The ventilation slot is opened at the outer side end of the box body, the water cooling pipe is arranged on the inner side wall of the box body through the replacement part, and an installation component, including a clamping bottom frame, a lightning arrester, a close-fitting part, and a balancing part. The clamping bottom frame is fixedly arranged inside the box body, the close-fitting part is arranged inside the clamping bottom frame, the lightning arrester is fitted inside the close-fitting part, and the balancing part is arranged at the upper end of the close-fitting part.
[0006] Preferably, the water cooling pipe adopts a multi-section U-shaped structure, and cold water is filled inside the water cooling pipe. The multi-section U-shaped structure is used to achieve the effect of overall cooling of the lightning arrester inside the box.
[0007] Preferably, the replacement part includes a base and a buckle. The base is fixedly arranged on the inner side wall of the box body, the water cooling pipe is placed on the upper end of the base, and the buckle is buckled on the upper end of the water cooling pipe. Placing the U-shaped pipe on the upper end of the base and fixing it with a buckle is easy for the installation and disassembly of the U-shaped pipe.
[0008] Preferably, the buckle includes a buckle groove, an elastic clamping block, a buckle block, and a first hinge. The buckle groove is opened on the side of the base. The elastic clamping block is buckled inside the buckle groove. The buckle block is fixedly arranged at the top end of the elastic clamping block. The buckle block is rotatably arranged at the upper end of the base through the first hinge. The mutual flipping connection between the buckle block and the base through the first hinge facilitates the installation and disassembly of the U-shaped pipe.
[0009] Preferably, the fitting member includes a fitting cavity, a fitting spring, and a fitting round block. The fitting cavity is opened inside the clamping bottom frame. The fitting spring is fixedly arranged inside the fitting cavity. The fitting round block is fixedly arranged at the other end of the fitting spring. The fitting round block is fitted on the outer side of the bottom end of the lightning arrester. The lightning arrester is fixed by the way of the fitting round block closely fitting the lightning arrester, which is convenient for installation.
[0010] Preferably, the balancing member includes a connecting rod, a clamping spring, a clamping frame, and a second hinge. The connecting rod is fixedly arranged outside the clamping bottom frame. The clamping frame is rotatably arranged on the side of the connecting rod. The clamping frames are mutually flipped and matched through the second hinge. The clamping spring is elastically connected inside the clamping frame. The installation method of clamping the lightning arrester by the clamping frame is combined with the fitting round block to achieve the purpose of facilitating the installation and disassembly of the lightning arrester.
[0011] Preferably, the connecting rod includes a telescopic outer rod and a telescopic inner rod. The telescopic inner rod is fixedly arranged at the upper end of the clamping bottom frame. The telescopic outer rod is slidably and rotatably arranged outside the telescopic inner rod. The telescopic outer rod is fixedly connected with the clamping frame to adapt to lightning arresters of different heights.
[0012] Compared with the prior art, the present utility model provides a lead combination lightning protection device, which has the following
[0013] Beneficial effects:
[0014] 1. The lightning arrester in the working box body is cooled by the wind blowing into the ventilation groove and the cold water in the water cooling pipe to prevent the lightning arrester from being burned out due to overheating.
[0015] 2. The lightning arrester is clamped by the clamping frame and the fitting round block to prevent the lightning arrester from falling off during operation. At the same time, it is convenient to install and disassemble the lightning arrester. When the lightning arrester is damaged, the staff can replace it in time to avoid delaying the use of personnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three-dimensional structure diagram of the present utility model.
[0017] Figure 2 is a front view sectional view of the present utility model.
[0018] Figure 3 is Figure 2 an enlarged view of the structure at A of
[0019] Figure 4 This is a top-down sectional view of the present utility model.
[0020] Figure 5 This is another top-down sectional view of the present utility model.
[0021] In the figure: 1. box body; 2. box body switch; 3. cooling component; 31. ventilation slot; 32. water cooling pipe; 33. replacement part; 33a. base; 33b. buckle; 33ba. buckle slot; 33bb. elastic clamping block; 33bc. buckle block; 33bd. first hinge; 4. installation component; 41. clamping bottom frame; 42. lightning arrester; 43. close-fitting part; 43a. fitting cavity; 43b. close-fitting spring; 43c. fitting round block; 44. balance part; 44a. connecting rod; 44aa. telescopic outer rod; 44ab. telescopic inner rod; 44b. clamping spring; 44c. clamping frame; 44d. second hinge. Detailed implementation manners
[0022] In order to make the above objects, features and advantages of the present invention more obvious and understandable, the following will make a detailed description of the specific implementation manners of the present invention with reference to the accompanying drawings of the specification.
[0023] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.
[0024] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure or characteristic that can be included in at least one implementation manner of the present invention. The "in one embodiment" appearing in different places in this specification does not all refer to the same embodiment, nor is it a separate or selectively exclusive embodiment from other embodiments.
[0025] Furthermore, the present invention is described in detail with reference to the schematic diagrams. When describing the embodiments of the present invention in detail, for the convenience of explanation, the sectional views showing the device structure will be enlarged locally not in accordance with the general scale, and the schematic diagrams are only examples and should not limit the scope of protection of the present invention herein. In addition, in actual production, three-dimensional spatial dimensions including length, width and depth should be included.
[0026] Embodiment 1
[0027] As Figures 1-5As shown in the figure, the present utility model provides a technical solution: a lead combination lightning protection device, including a box body 1, a box body switch 2, and further including a cooling component 3, which includes a ventilation slot 31, a water cooling pipe 32, and a replacement part 33. The ventilation slot 31 is opened at the outer end of the box body 1. The water cooling pipe 32 is arranged on the inner side wall of the box body 1 through the replacement part 33. An installation component 4 includes a clamping bottom frame 41, a lightning arrester 42, a tight-fitting part 43, and a balance-maintaining part 44. The clamping bottom frame 41 is fixedly arranged inside the box body 1. The tight-fitting part 43 is arranged inside the clamping bottom frame 41. The lightning arrester 42 is fitted inside the tight-fitting part 43. The balance-maintaining part 44 is arranged at the upper end of the tight-fitting part 43. When the lead combination lightning protection device is in use, ventilation occurs at the ventilation slot 31, thereby cooling the lightning arrester 42 inside the box body 1. By rotating the box body switch 2 to open the box body 1, one side of the back of the box body switch 2 is installed with a water cooling pipe 32 through the replacement part 33, thereby performing heat absorption and cooling treatment on the lightning arrester 42 inside the box body 1. Since the water cooling pipe is made of glass material and is fragile, when the water cooling pipe 32 needs to be replaced, the water cooling pipe 32 is replaced through the replacement part 33. At the same time, when the lightning arrester 42 is damaged and needs to be replaced, due to the installation method of the lightning arrester 42 that the bottom is tightly attached through the tight-fitting part 43 and the upper end is maintained in balance by the balance-maintaining part, it is relatively easy for the staff to replace it, avoiding delaying the use of the circuit.
[0028] Specifically, the water cooling pipe 32 adopts a multi-section U-shaped structure. Cold water is filled inside the water cooling pipe 32. The water cooling pipe 32 adopts a multi-section U-shaped structure to achieve the effect of overall heat absorption of the lightning arrester inside the box body 1. At the same time, cold water is filled inside the water cooling pipe 32. When the water temperature is too high, the staff can remove the water cooling pipe 32, replace the cold water and then install it to play the role of heat absorption again.
[0029] The replacement part 33 includes a base 33a and a buckle 33b. The base 33a is fixedly arranged on the inner side wall of the box body 1. The water cooling pipe 32 is placed on the upper end of the base 33a. The buckle 33b is buckled on the upper end of the water cooling pipe 32. The buckle 33b includes a buckle groove 33ba, an elastic clip 33bb, a buckle block 33bc, and a first hinge 33bd. The buckle groove 33ba is opened on the side of the base 33a. The elastic clip 33bb is buckled inside the buckle groove 33ba. The buckle block 33bc is fixedly arranged at the top of the elastic clip 33bb. The buckle block 33bc is reversely arranged on the upper end of the base 33a through the first hinge 33bd. When the staff needs to replace the water cooling pipe 32, they squeeze the elastic clip 33bb inward from the buckle groove 33ba, so that the elastic clip 33bb is no longer buckled outside the buckle groove 33ba. The buckle block 33bc is reversed through the first hinge 33bd, and the buckle block 33bc drives the elastic clip 33bb to be reversed, so that the water cooling pipe 32 is no longer buckled, and the staff can replace the water cooling pipe 32.
[0030] Embodiment 2
[0031] Referring to Figures 1-5 As shown, this is the second embodiment of the present invention. The difference between this embodiment and the previous one is that the tight-fitting member 43 includes a fitting cavity 43a, a tight-fitting spring 43b, and a fitting round block 43c. The fitting cavity 43a is opened inside the clamping bottom frame 41. The tight-fitting spring 43b is fixedly arranged inside the fitting cavity 43a. The fitting round block 43c is fixedly arranged at the other end of the tight-fitting spring 43b. The fitting round block 43c is fitted on the outer side of the bottom end of the lightning arrester 42. At the same time, in order to facilitate the staff to replace the damaged lightning arrester 42, the bottom end of the lightning arrester 42 is clamped by the tight-fitting member 43, and the upper end is clamped by the balance member 44 for installation to achieve the effect of quick installation and disassembly. Place the bottom end of the lightning arrester 42 inside the clamping bottom frame 41. The fitting round block 43c inside the clamping bottom frame 41 closely adheres to the bottom end of the lightning arrester under the action of the tight-fitting spring 43b, so that the bottom end of the lightning arrester is fixed.
[0032] The balance member 44 includes a connecting rod 44a, a clamping spring 44b, a clamping frame 44c, and a second hinge 44d. The connecting rod 44a is fixedly arranged outside the clamping bottom frame 41. The clamping frame 44c is rotatably arranged on the side of the connecting rod 44a. The clamping frames 44c are flip-fitted with each other through the second hinge 44d. The clamping spring 44b is elastically connected inside the clamping frame 44c. The connecting rod 44a includes a telescopic outer rod 44a1 and a telescopic inner rod 44a2. The telescopic inner rod 44a2 is fixedly arranged at the upper end of the clamping bottom frame 41. The telescopic outer rod 44a1 is slidably and rotatably arranged outside the telescopic inner rod 44a2. The telescopic outer rod 44a1 is fixedly connected to the clamping frame 44c. At the same time, the upper end of the lightning arrester 42 uses the clamping spring 44b to push the clamping frames 44c at both ends to closely press against the upper end of the lightning arrester 42 along the second hinge 44d, so as to achieve the purpose of fixing the upper end of the lightning arrester 42. At the same time, in order to adapt to lightning arresters 42 of different heights, the effect of the telescopic outer rod 44a1 sliding telescopically along the telescopic inner rod 44a2 is designed, so that when the staff uses a lightning arrester 42 of another height specification, the connecting rod 44a can adapt, and the purpose of fixing both the upper and lower ends of the lightning arrester 42 is achieved.
[0033] The above has generally described the present utility model in detail. However, based on the present utility model, some modifications or improvements can be made, which are obvious to those of ordinary skill in the art. Therefore, modifications or improvements made without departing from the spirit of the present utility model are within the protection scope of the present utility model.
Claims
1. A lead combination lightning protection device, comprising a box body (1) and a box body switch (2), characterized in that : It also includes a cooling component (3), which includes a ventilation groove (31), a water-cooled pipe (32), and a replacement part (33). The ventilation groove (31) is formed on the outer end of the box body (1), and the water-cooled pipe (32) is arranged on the inner side wall of the box body (1) through the replacement part (33); a mounting component (4), which includes a clamping bottom frame (41), a lightning arrester (42), a close-fitting part (43), and a balancing part (44). The clamping bottom frame (41) is fixedly arranged inside the box body (1), the close-fitting part (43) is arranged inside the clamping bottom frame (41), the lightning arrester (42) is fitted inside the close-fitting part (43), and the balancing part (44) is arranged at the upper end of the close-fitting part (43).
2. The lightning protection device for lead combination according to claim 1, characterized in that: The water-cooled pipe (32) adopts a multi-segment U-shaped structure, and cold water is filled inside the water-cooled pipe (32).
3. The lightning protection device for lead combination according to claim 2, characterized in that: The replacement part (33) includes a base (33a) and a buckle (33b). The base (33a) is fixedly arranged on the inner side wall of the box body (1), the water-cooled pipe (32) is placed on the upper end of the base (33a), and the buckle (33b) is nested on the upper end of the water-cooled pipe (32).
4. The lightning protection device for lead combination according to claim 2, wherein: The buckle (33b) includes a buckle groove (33ba), an elastic clamping block (33bb), a buckle block (33bc), and a first hinge (33bd). The buckle groove (33ba) is formed on the side of the base (33a), the elastic clamping block (33bb) is buckled inside the buckle groove (33ba), the buckle block (33bc) is fixedly arranged at the top of the elastic clamping block (33bb), and the buckle block (33bc) is rotatably arranged on the upper end of the base (33a) through the first hinge (33bd).
5. The lightning protection device for lead combination according to claim 3, characterized in that: The close-fitting part (43) includes a fitting cavity (43a), a close-fitting spring (43b), and a fitting round block (43c). The fitting cavity (43a) is formed inside the clamping bottom frame (41), the close-fitting spring (43b) is fixedly arranged inside the fitting cavity (43a), the fitting round block (43c) is fixedly arranged at the other end of the close-fitting spring (43b), and the fitting round block (43c) is fitted on the outer side of the bottom end of the lightning arrester (42).
6. The lightning protection device for lead combination according to claim 5, characterized in that: The balancing part (44) includes a connecting rod (44a), a clamping spring (44b), a clamping frame (44c), and a second hinge (44d). The connecting rod (44a) is fixedly arranged on the outer side of the clamping bottom frame (41), the clamping frame (44c) is rotatably arranged on the side of the connecting rod (44a), the clamping frames (44c) are reversely rotatably matched through the second hinge (44d), and the clamping spring (44b) is elastically connected inside the clamping frame (44c).
7. The lightning protection device for lead combination according to claim 6, wherein: The connecting rod (44a) includes a telescopic outer rod (44aa) and a telescopic inner rod (44ab). The telescopic inner rod (44ab) is fixedly arranged on the upper end of the clamping bottom frame (41), the telescopic outer rod (44aa) is slidably and rotatably arranged on the outer side of the telescopic inner rod (44ab), and the telescopic outer rod (44aa) is fixedly connected to the clamping frame (44c).