CN215577964U - Box-type lightning arrester - Google Patents
Box-type lightning arrester Download PDFInfo
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- CN215577964U CN215577964U CN202121603115.1U CN202121603115U CN215577964U CN 215577964 U CN215577964 U CN 215577964U CN 202121603115 U CN202121603115 U CN 202121603115U CN 215577964 U CN215577964 U CN 215577964U
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- box body
- baffle
- fuse
- plate
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Abstract
The utility model discloses a box type lightning arrester, which comprises a mounting plate, a fuse and two first end pieces, wherein a fastening mechanism is arranged on the side wall of the mounting plate; wherein, fastening device is including the relative locating piece that sets up on the mounting panel lateral wall, the outside of two locating pieces all is connected with a plurality of first springs, the one end that the locating piece was kept away from to first spring is connected with the stripper plate, the stripper plate is pressed close to mutually with the lateral wall of fuse, the mounting panel is kept away from and is provided with the second end piece on the lateral wall of locating piece relatively, the common fixedly connected with current conducting plate in outside of two second end pieces, can realize the fixed to the fuse through fastening device, and the elasticity of first spring self can avoid excessively causing the damage to the fuse extrusion, the protection to the fuse has been realized, through first end piece, the current conducting plate can assemble the circuit with the fuse of various sizes with the cooperation use of second end piece, thereby increase the selection range of circuit to the fuse, greatly reduced circuit cost.
Description
Technical Field
The utility model relates to the technical field of lightning arresters, in particular to a box type lightning arrester.
Background
The most original lightning arrester is a claw-shaped gap which appears at the end of the 19 th century and is used for an overhead transmission line to prevent power failure caused by lightning stroke damaging equipment insulation, so the lightning arrester is called as a lightning arrester. In the 20 th century, aluminum arresters, oxide film arresters and pellet arresters appeared. Tubular arresters appeared in the 30 s. Silicon carbide arresters appeared in the 50 s. In the 70 s, metal oxide arresters were also available. The modern high-voltage arrester is used for limiting overvoltage caused by thunder and lightning in a power system and also used for limiting overvoltage generated by system operation, and the arrester is used for protecting electrical equipment from being damaged by high transient overvoltage and limiting follow current time and is also used for normally limiting follow current assignment.
However, the prior published patent application No. 201810919309.9 discloses that box arrester has set up the detachable structure for better dismantlement maintenance in this patent, though also set up the roof, nevertheless to the wind and rain environment, can't guarantee inside waterproof, and the rainwater can directly get into, causes the damage of inside device, reduces life.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a box type lightning arrester.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a box type lightning arrester comprises an outer box component, a lightning arrester main body and a fixing component, wherein the lightning arrester main body and the fixing component are arranged on the outer box component;
the outer box assembly comprises a box body and a lifting assembly arranged in the box body, a cavity is formed in the box body, and an opening is formed in the upper end of the box body; the lifting assembly comprises a plurality of first springs arranged at the bottom of the cavity and a supporting plate erected on the first springs;
the lightning arrester main body comprises a column body and a baffle plate, the column body penetrates into the cavity from the opening, and the bottom of the column body is arranged on the object supporting plate in an erected mode; a fixing groove is formed in the outer side wall of the column body, the fixing assembly is arranged in the fixing groove, the baffle is annularly arranged on the outer side wall of the column body, and the baffle is located outside the box body; when the fixing component fixes the column, the baffle completely covers the upper end face of the box body.
Preferably, the fixing assembly comprises a telescopic sleeve, and a second spring and a stretching handle which are arranged inside the telescopic sleeve, the telescopic sleeve is fixed on the inner wall of the box body, the inside of the telescopic sleeve is communicated with the outside of the box body, the stretching handle is arranged inside the telescopic sleeve in a penetrating manner, one end of the stretching handle is positioned outside the box body, and the other end of the stretching handle is opposite to the fixing groove; the second spring is sleeved on the stretching handle; when the second spring is in an original state, one end of the stretching handle is just clamped in the fixing groove.
Preferably, the stretching handle is provided with an anti-falling plate, and one of the surfaces of the anti-falling plate is connected with one end of the second spring.
Preferably, the bottom of the box body is provided with a plurality of universal wheels.
Preferably, a positioning plate is arranged in the box body and attached to one side wall of the column body.
Preferably, the upper end of the box body is provided with a protruding block, the bottom of the baffle is provided with a positioning groove, and the positioning groove is matched with the baffle.
Compared with the prior art, the utility model has the beneficial effects that:
the lightning arrester comprises an outer box assembly, a lightning arrester main body and a fixing assembly, wherein the lightning arrester main body and the fixing assembly are arranged on the outer box assembly; the outer box assembly comprises a box body and a lifting assembly arranged in the box body, a cavity is formed in the box body, and an opening is formed in the upper end of the box body; the lifting assembly comprises a plurality of first springs arranged at the bottom of the cavity and a supporting plate erected on the first springs; the lightning arrester main body comprises a column body and a baffle plate, the column body penetrates into the cavity from the opening, and the bottom of the column body is arranged on the object supporting plate in an erected mode; the outer side wall of the cylinder is provided with a fixing groove, a fixing component is arranged in the fixing groove, the baffle is annularly arranged on the outer side wall of the cylinder, and the baffle is positioned outside the box body; when the fixed component fixes the column, the baffle completely covers the upper end surface of the box body. Through set up the baffle on the cylinder to set up fixed subassembly and realize dismantling and the combination to arrester main part and fixed subassembly, and the baffle can realize sealed to the junction, avoid inside the rainwater directly gets into the box, realize the protection to arrester main part internal element.
Drawings
Fig. 1 is a top view of a box-type arrester according to the present invention;
fig. 2 is a schematic structural view of a baffle plate in the present invention.
In the figure: the device comprises a box body 1, a first spring 2, a supporting plate 3, a column 4, a baffle 5, a telescopic sleeve 6, a second spring 7, an extension handle 8, an anti-dropping plate 9, a positioning plate 10 and a convex block 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a tank type arrester includes an outer tank assembly, and an arrester main body and a fixing assembly disposed on the outer tank assembly;
the outer box assembly comprises a box body 1 and a lifting assembly arranged in the box body 1, a cavity is formed in the box body 1, and an opening is formed in the upper end of the box body 1; the lifting assembly comprises a plurality of first springs 2 arranged at the bottom of the cavity and a supporting plate 3 erected on the first springs 2;
the lightning arrester main body comprises a column body 4 and a baffle plate 5, wherein the column body 4 penetrates into the cavity from the opening, and the bottom of the column body 4 is arranged on the object supporting plate 3; a fixing groove is formed in the outer side wall of the cylinder 4, a fixing component is arranged in the fixing groove, the baffle 5 is annularly arranged on the outer side wall of the cylinder 4, and the baffle 5 is positioned outside the box body 1; when the fixing component fixes the column 4, the baffle 5 completely covers the upper end face of the box body 1. In order to facilitate the outflow of rainwater, a groove is formed in the upper end surface of the baffle 5.
The fixing assembly comprises a telescopic sleeve 6, a second spring 7 and a stretching handle 8, wherein the second spring 7 and the stretching handle 8 are arranged inside the telescopic sleeve 6, the telescopic sleeve 6 is fixed on the inner wall of the box body 1, the inside of the telescopic sleeve 6 is communicated with the outside of the box body 1, the stretching handle 8 is arranged inside the telescopic sleeve 6 in a penetrating mode, one end of the stretching handle is located outside the box body 1, and the other end of the stretching handle is opposite to the fixing groove; the second spring 7 is sleeved on the stretching handle 8; when the second spring 7 is in the original state, one end of the stretching handle 8 is just clamped in the fixing groove. Through set up baffle 5 on cylinder 4 to set up fixed subassembly and realize dismantling and the combination to arrester main part and fixed subassembly, and baffle 5 can realize sealed to the junction, avoid the rainwater directly to get into inside 1 box, realize the protection to arrester main part internal elements.
The stretching handle 8 is provided with an anti-falling plate 9, and one of the surfaces of the anti-falling plate 9 is connected with one end of the second spring 7.
The bottom of the box body 1 is provided with a plurality of universal wheels. When the lightning arrester is installed, the lightning arrester is provided with a certain volume, so that the lightning arrester is convenient to move and install, and the universal wheels are arranged.
The inside locating plate 10 that sets up of box 1, locating plate 10 laminate in one of them lateral wall of cylinder 4, and locating plate 10 has avoided the arrester main part to rock in box 1 inside.
The upper end of box 1 is provided with protruding piece 11, and the constant head tank has been seted up to the bottom of baffle 5, and the constant head tank is in 5 phase-matchs of baffle, and the baffle 5 lids of being convenient for close in box 1 upper end, can not cause the skew moreover.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A box type lightning arrester is characterized by comprising an outer box component, a lightning arrester main body and a fixing component, wherein the lightning arrester main body and the fixing component are arranged on the outer box component;
the outer box assembly comprises a box body (1) and a lifting assembly arranged in the box body (1), a cavity is formed in the box body (1), and an opening is formed in the upper end of the box body (1); the lifting assembly comprises a plurality of first springs (2) arranged at the bottom of the cavity, and a supporting plate (3) erected on the first springs (2);
the lightning arrester main body comprises a column body (4) and a baffle (5), the column body (4) penetrates into the cavity from an opening, and the bottom of the column body (4) is erected on the object supporting plate (3); a fixing groove is formed in the outer side wall of the cylinder (4), the fixing assembly is arranged in the fixing groove, the baffle (5) is arranged on the outer side wall of the cylinder (4) in a surrounding mode, and the baffle (5) is located outside the box body (1); when the fixing component fixes the column body (4), the baffle (5) completely covers the upper end face of the box body (1).
2. A box arrester as claimed in claim 1, characterized in that the fixing assembly comprises a telescopic sleeve (6), and a second spring (7) and a stretching handle (8) which are arranged inside the telescopic sleeve (6), the telescopic sleeve (6) is fixed on the inner wall of the box body (1), the inside of the telescopic sleeve (6) is through and is through with the outside of the box body (1), the stretching handle (8) is arranged inside the telescopic sleeve (6) in a penetrating manner, and one end of the stretching handle is located outside the box body (1), and the other end of the stretching handle faces the fixing groove; the second spring (7) is sleeved on the stretching handle (8); when the second spring (7) is in an original state, one end of the stretching handle (8) is just clamped in the fixing groove.
3. A box arrester according to claim 2, characterized in that the pulling handle (8) is provided with a retaining plate (9), and one of the plate surfaces of the retaining plate (9) is connected to one end of the second spring (7).
4. A tank arrester as claimed in claim 1, characterized in that the tank (1) is provided with a number of castor wheels at its bottom.
5. A tank arrester as claimed in claim 2, characterized in that a positioning plate (10) is arranged inside the tank (1), said positioning plate (10) being attached to one of the side walls of the column (4).
6. A box arrester according to claim 5, characterized in that the upper end of the box body (1) is provided with a raised block (11), and the bottom of the baffle (5) is provided with a positioning slot, which matches with the baffle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121603115.1U CN215577964U (en) | 2021-07-15 | 2021-07-15 | Box-type lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121603115.1U CN215577964U (en) | 2021-07-15 | 2021-07-15 | Box-type lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215577964U true CN215577964U (en) | 2022-01-18 |
Family
ID=79825662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121603115.1U Active CN215577964U (en) | 2021-07-15 | 2021-07-15 | Box-type lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215577964U (en) |
-
2021
- 2021-07-15 CN CN202121603115.1U patent/CN215577964U/en active Active
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