CN214847993U - Transformer lightning arrester convenient to installation - Google Patents
Transformer lightning arrester convenient to installation Download PDFInfo
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- CN214847993U CN214847993U CN202120913711.3U CN202120913711U CN214847993U CN 214847993 U CN214847993 U CN 214847993U CN 202120913711 U CN202120913711 U CN 202120913711U CN 214847993 U CN214847993 U CN 214847993U
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- lightning rod
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- transformer
- arrest box
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Abstract
The utility model discloses a transformer lightning arrester convenient to installation, including the current-limiting lightning rod, current-limiting lightning rod bottom is equipped with rotates the plug connector, rotate the plug connector joint in rotating the connecting piece, it fixes on lightning-arrest box upper portion to rotate the connecting piece, lightning-arrest box upper portion is equipped with prevents down the supporting seat with current-limiting lightning rod matched with main lightning rod, lightning-arrest box upper portion is equipped with the aciculiform lightning rod of a plurality of equipartitions, lightning rod threaded connection aciculiform lightning rod base, the insulating ceramic casing below is equipped with insulating backing plate, insulating backing plate below is equipped with insulating base, the insulating base below is equipped with the ground connection metal sheet of connecting the lightning-arrest box, be equipped with the wire of a plurality of connections ground connection metal sheet in the lightning-arrest box, ground connection metal sheet bottom is equipped with the inserted bar of a plurality of equipartitions. Compared with the prior art, the method has the advantages that: a main lightning rod has good lightning protection effect, can be quickly installed and has good lightning protection effect.
Description
Technical Field
The utility model relates to a transformer equipment technical field specifically indicates transformer lightning arrester convenient to installation.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, and the transformer has the following main functions: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc., and can be classified into: power transformer and special transformer, outdoor transformer when carrying out the during operation, when suffering the attack of thunder and lightning, can lead to the transformer to receive the damage, has set up lightning protection device on the current transformer, and its lightning protection device's performance is relatively poor, and lightning protection ability is relatively weak, leads to the power supply not enough. Compared with a transformer body, the lightning rod body is small in size and difficult to achieve a good lightning protection effect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical difficulty, provide a transformer lightning arrester that main lightning rod lightning-arrest effect is better and can install fast.
In order to solve the technical problem, the utility model provides a technical scheme does: the transformer lightning arrester device convenient to install comprises a current-limiting lightning rod, wherein a rotary plug connector is arranged at the bottom of the current-limiting lightning rod and is clamped in a rotary connecting piece, the rotary connecting piece is fixed at the upper part of a lightning-arrest box body, a main lightning rod anti-falling supporting seat matched with the current-limiting lightning rod is arranged at the upper part of the lightning-arrest box body, a plurality of uniformly distributed needle-shaped lightning rods are arranged at the upper part of the lightning-arrest box body, the needle-shaped lightning rods are in threaded connection with a lightning-shaped lightning rod base, a transformer is arranged at the middle part of the lightning-arrest box body, the transformer is arranged in an insulating ceramic shell, an insulating top plate is arranged at the upper part of the insulating ceramic shell, an insulating base plate is arranged below the insulating ceramic shell, an insulating base is arranged below the insulating base plate, a grounding metal plate connected with the lightning-arrest box body is arranged below the insulating base plate, and a plurality of wires connected with the grounding metal plate are arranged in the lightning-arrest box body, and a plurality of uniformly distributed insertion rods are arranged at the bottom of the grounding metal plate.
Preferably, the two sides of the rotary connector clip are respectively provided with a rectangular fixture block, a clamping groove matched with the rectangular fixture block is formed in the rotary connector, the rotary connector clip is provided with a metal contact plate, a spring is welded at the bottom of the metal contact plate, the bottom of the spring is welded on a bottom metal conducting block of the rotary connector clip, and a current-limiting lightning rod can be installed quickly.
Preferably, the upper part of the lead is connected with a lightning protection box body, so that current on the box body can be quickly led into the grounding metal plate.
Preferably, a plurality of bolt fixing pieces are arranged on the outer side of the grounding metal plate, and the device can be fixed by bolts.
Preferably, an insulating buffer plate is arranged between the insulating top plate and the insulating ceramic shell, so that the insulating ceramic shell is prevented from being broken.
Compared with the prior art, the utility model the advantage lie in: the main lightning rod of the utility model has larger volume and better lightning-inducing effect, and the current-limiting lightning rod adopted by the main lightning rod avoids the secondary effect generated when strong electricity after the traditional lightning rod is connected to the ground; the inductive overvoltage that the counterattack that appears and strong electromagnetic interference go into ground has weakened the heavy current, still be equipped with a plurality of needle-shaped lightning rod on lightning-arrest box upper portion, give better lightning protection of transformer, the current-limiting lightning rod passes through the bottom and rotates the rectangular fixture block in the plug connector outside, can dock with the rotation connecting piece fast, only need rotate certain angle with main lightning rod alright realize quick installation, convenient and fast more, and be equipped with main lightning rod and prevent falling the supporting seat, increase its stability, the security that makes the transformer is higher.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic connection diagram of the metal contact plate of the present invention.
Fig. 3 is a schematic view of the current limiting lightning rod installation of the present invention.
As shown in the figure: 1. the lightning rod comprises a current-limiting lightning rod, 2, a rotary plug connector, 3, a rotary connecting piece, 4, a lightning rod box body, 5, a main lightning rod tilting prevention supporting seat, 6, a needle-shaped lightning rod, 7, a needle-shaped lightning rod base, 8, a transformer, 9, an insulating ceramic shell, 10, an insulating top plate, 11, an insulating base plate, 12, an insulating base, 13, a grounding metal plate, 14, an inserting rod, 15, a wire, 16, a rectangular clamping block, 17, a clamping groove, 18, a metal contact plate, 19, a spring, 20, a bottom metal conducting block, 21 and a bolt fixing piece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. Referring to fig. 1-3, the transformer lightning arrester convenient to install comprises a current-limiting lightning rod 1, wherein a rotary connector 2 is arranged at the bottom of the current-limiting lightning rod 1, the rotary connector 2 is connected in a rotary connector 3 in a clamped manner, two sides of the rotary connector 2 are respectively provided with a rectangular fixture block 16, a clamping groove 17 matched with the rectangular fixture block 16 is arranged in the rotary connector 3, the rotary connector 3 is provided with a metal contact plate 18, a spring 19 is welded at the bottom of the metal contact plate 18, the bottom of the spring 19 is welded on a bottom metal conductive block 20 of the rotary connector 3, the current-limiting lightning rod 1 can be installed rapidly, the rotary connector 3 is fixed at the upper part of a lightning-arresting box body 4, a main lightning rod anti-falling support seat 5 matched with the current-limiting lightning rod 1 is arranged at the upper part of the lightning-arresting box body 4, and a plurality of uniformly distributed needle-shaped lightning rods 6 are arranged at the upper part of the lightning-arresting box body 4, the needle-shaped lightning rod 6 is in threaded connection with a needle-shaped lightning rod base 7, a transformer 8 is arranged in the middle of the lightning protection box body 4, the transformer 8 is arranged in an insulating ceramic shell 9, an insulating top plate 10 is arranged on the upper portion of the insulating ceramic shell 9, an insulating buffer plate is arranged between the insulating top plate 10 and the insulating ceramic shell 9 to prevent the insulating ceramic shell 9 from being broken, an insulating base plate 11 is arranged below the insulating ceramic shell 9, an insulating base 12 is arranged below the insulating base plate 11, a grounding metal plate 13 connected with the lightning protection box body 4 is arranged below the insulating base 12, a plurality of bolt fixing pieces 21 are arranged on the outer side of the grounding metal plate 13 and can be fixed by bolts, a plurality of conducting wires 15 connected with the grounding metal plate 13 are arranged in the lightning protection box body 4, the upper portion of each conducting wire 15 is connected with the lightning protection box body 4 to quickly guide current on the box body into the grounding metal plate 13, the bottom of the grounding metal plate 13 is provided with a plurality of uniformly distributed insertion rods 14.
The utility model discloses a theory of operation, fix ground connection metal sheet 13 subaerial, place transformer 8 in the insulating ceramic casing 9 that the bottom is equipped with insulating backing plate 11, adorn insulating buffer board on insulating ceramic casing 9 upper portion, with lightning-arrest box 4 dress on ground connection metal sheet 13, adorn needle lightning rod 16 in proper order at needle lightning rod base 7, prevent down supporting seat 5 dress at 4 top intermediate positions of lightning-arrest box with main lightning rod, prevent down supporting seat 5 through the rectangle fixture block 16 card in the outside in the joint groove 17 of rotating connecting piece 3 with the rotation plug connector 2 of 1 bottom of current-limiting lightning rod, rotate certain angle, make the two connect, accomplish the installation of main lightning rod.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. Transformer lightning arrester convenient to installation, its characterized in that: including current-limiting lightning rod (1), current-limiting lightning rod (1) bottom is equipped with rotates plug connector (2), rotate plug connector (2) joint in rotating connecting piece (3), it fixes on lightning-arrest box (4) upper portion to rotate connecting piece (3), lightning-arrest box (4) upper portion is equipped with prevents down supporting seat (5) with current-limiting lightning rod (1) matched with main lightning rod, lightning-arrest box (4) upper portion is equipped with needle lightning rod (6) of a plurality of equipartitions, needle lightning rod (6) threaded connection needle lightning rod base (7), lightning-arrest box (4) middle part is equipped with transformer (8), transformer (8) are arranged in insulating ceramic casing (9), insulating ceramic casing (9) upper portion is equipped with insulating roof (10), insulating ceramic casing (9) below is equipped with insulating backing plate (11), insulating backing plate (11) below is equipped with insulator foot (12), insulator foot (12) below is equipped with ground connection metal sheet (13) of connecting lightning-arrest box (4), be equipped with wire (15) of a plurality of connections ground connection metal sheet (13) in lightning-arrest box (4), inserted bar (14) of a plurality of equipartitions are equipped with ground connection metal sheet (13) bottom.
2. The transformer arrester of claim 1, further comprising: rotate plug connector (2) both sides and all be equipped with a rectangle fixture block (16), be equipped with in rotation connecting piece (3) with rectangle fixture block (16) matched with joint groove (17), it is equipped with metal contact board (18) to rotate connecting piece (3), metal contact board (18) bottom welding spring (19), spring (19) bottom welding is on the bottom metal conducting block (20) of rotation connecting piece (3).
3. The transformer arrester of claim 1, further comprising: and the upper part of the lead (15) is connected with a lightning protection box body (4).
4. The transformer arrester of claim 1, further comprising: and a plurality of bolt fixing pieces (21) are arranged on the outer side of the grounding metal plate (13).
5. The transformer arrester of claim 1, further comprising: an insulating buffer plate is arranged between the insulating top plate (10) and the insulating ceramic shell (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120913711.3U CN214847993U (en) | 2021-04-29 | 2021-04-29 | Transformer lightning arrester convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120913711.3U CN214847993U (en) | 2021-04-29 | 2021-04-29 | Transformer lightning arrester convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214847993U true CN214847993U (en) | 2021-11-23 |
Family
ID=78770098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120913711.3U Active CN214847993U (en) | 2021-04-29 | 2021-04-29 | Transformer lightning arrester convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214847993U (en) |
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2021
- 2021-04-29 CN CN202120913711.3U patent/CN214847993U/en active Active
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