CN217640958U

CN217640958U - Transformer with lightning protection function

Info

Publication number: CN217640958U
Application number: CN202221401437.2U
Authority: CN
Inventors: 雷斌; 胡永栋; 陈晓东
Original assignee: Guizhou Leiteston Technology Development Co ltd
Current assignee: Guizhou Leiteston Technology Development Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-21
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses a transformer with lightning protection function relates to the transformer field, the device comprises a device body, the top of device body is provided with the roof, the left and right sides symmetry fixedly connected with mount pad at roof top, the mounting groove has been seted up to the centre at mount pad top, the movable groove has been seted up to the left and right sides symmetry of mounting groove inner chamber bottom, two top symmetries of holding the relative one side of piece are seted up and have been had the inclined plane, the bottom on inclined plane is provided with the movable block, the first spring of the positive fixedly connected with of movable block side, logical groove has been seted up to the front and the back symmetry of mount pad, two relative side symmetries of logical groove are provided with the fixture block, two positive symmetry fixedly connected with connecting blocks of the back one side of the back of the body mutually. A transformer with lightning protection function, this device is convenient for transport, can demolish the lightning rod, more do benefit to and deposit, after the installation, have better stable effect, maintain it in needs, also can demolish it fast.

Description

Transformer with lightning protection function

Technical Field

The utility model relates to a transformer field, in particular to transformer with lightning protection function.

Background

The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and the main components of the transformer are a primary coil, a secondary coil and an iron core, the main functions of the transformer are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like, the transformer can be divided into a power transformer and a special transformer according to the application, and the transformer is basic equipment for power transmission and distribution and is widely applied to the fields of industry, agriculture, traffic, urban communities and the like.

In the patent application number of the Chinese utility model: CN201922126524.6 discloses a transformer with lightning protection function, including transformer housing, transformer housing's front surface and both sides surface all fixed mounting have the fin, and transformer housing's top is close to the equal fixed mounting in position all around and has the lug, transformer housing's last surface fixed mounting has the roof, the upper surface of roof is close to back surface position and is connected with high-voltage bushing, and the upper surface of roof is close to front surface position and is connected with the low-voltage bushing, transformer housing's back surface is connected with lightning protection device, lightning protection device comprises lightning rod, earth connection, fixing base, chucking piece and fixed knot, transformer housing's lower surface is close to the equal fixed mounting in both sides position and has the supporting legs, and this device is inconvenient to transport it, and longer lightning rod is inconvenient to deposit, can cause the phenomenon of damage in the transportation, does not have better mounting structure simultaneously, when needing to maintain it, is inconvenient to change and dismantle it.

Therefore, it is necessary to provide a transformer with a lightning protection function to solve the above problems.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a transformer with lightning protection function can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a transformer with a lightning protection function comprises a device body, wherein a top plate is arranged at the top of the device body, mounting seats are symmetrically and fixedly connected to the left side and the right side of the top plate, a lightning rod is arranged in an inner cavity of each mounting seat, a mounting groove is formed in the center of the top of each mounting seat, movable grooves are symmetrically formed in the left side and the right side of the bottom of the inner cavity of each mounting groove, clamping blocks are symmetrically arranged at the tops of the two movable grooves, inclined planes are symmetrically formed in the tops of opposite sides of the two clamping blocks, a movable block is arranged at the bottom of each inclined plane, and a first spring is fixedly connected to the center of the side edge of each movable block;

the front and the back symmetry of mount pad have been seted up and have been led to the groove, two it is provided with the fixture block to lead to the relative bilateral symmetry of groove, two the centre symmetry fixedly connected with connecting block of the fixture block one side of backing on the back, the centre symmetry fixedly connected with slider of connecting block top and bottom, the one end fixedly connected with second spring of slider, the other end fixedly connected with handle of connecting block, lead to the centre symmetry at groove inner chamber bottom and top and seted up the spout.

Preferably, the bottom of lightning rod and the size looks adaptation of mounting groove, the lightning rod is pegged graft in the inner chamber of mount pad, the side laminating on inclined plane is in the left and right sides of lightning rod bottom.

Preferably, movable block fixed connection is in the centre of inclined plane bottom, the size looks adaptation in movable block and activity groove, movable block swing joint is in the inner chamber in activity groove, one side fixed connection of first spring is at the side of movable block, the opposite side fixed connection of first spring is in the inner chamber in activity groove.

Preferably, the connecting block is movably connected in an inner cavity of the through groove, the sliding block is movably connected in an inner cavity of the sliding groove, the other end of the second spring is fixedly connected in an inner cavity of the sliding groove, circular grooves with sizes matched with the clamping blocks are symmetrically formed in the bottoms of the front surface and the back surface of the lightning rod, and the clamping blocks are inserted in the circular grooves.

Preferably, the rubber buffer blocks are symmetrically and fixedly connected to the periphery of the top of the device body, a fixing column is fixedly connected to the center of the top of the rubber buffer block, a damping spring is wound on the outer wall of the fixing column, the bottom of the damping spring is fixedly connected to the top of the rubber buffer block, the top of the damping spring is fixedly connected to the bottom of the top plate, and the fixing column is inserted into an inner cavity of the top plate.

Preferably, the front and the back of the device body are symmetrically and fixedly connected with radiating fins, two the opposite side of the radiating fins is symmetrically and fixedly connected with dust screens, the center of the bottom of the device body is fixedly connected with a grounding wire, and the left and right sides of the bottom of the device body are symmetrically and fixedly connected with mounting frames.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

1. this transformer with lightning protection function, handle through the pulling setting, can drive the connecting block and remove to the outside, with this can drive the draw-in of draw-in block to the inner chamber that leads to the groove, after the inner chamber of mounting groove is installed to the lightning rod, loosen the handle, the second spring through setting up can push away the slider to the inner chamber of mount pad, with this drive connecting block and fixture block can laminate at the front and the back of lightning rod, the fixture block can be gone into the circular slot inner chamber to lightning rod department this moment, fix with this completion.

2. This transformer with lightning protection function, inclined plane through setting up, when the lightning rod is installed, the both sides of its bottom can be contacted with holding the piece through the inclined plane with adding, with this can drive to add and hold the piece and remove to both sides, after the lightning rod enters into the inner chamber to the mounting groove completely, through the first spring that sets up, can push away the movable block to the side, with this can drive to add and hold the both sides centre gripping post of piece with the lightning rod, with this can fix the side of lightning rod, this structure is convenient for the dismouting to the lightning rod, the installation is firm simultaneously, subsequent maintenance work of being convenient for, and when carrying, can demolish the lightning rod, be convenient for deposit.

3. This transformer with lightning protection function through rubber buffer block, fixed column and damping spring that set up, can avoid because the vibrations that the thunderbolt led to the fact the device body to this can reduce the impaired of device body, through the radiating fin who sets up, can play the radiating effect when the device body carries out the during operation, through the dust screen that sets up, can prevent that the dust from entering into the inner chamber to the device body.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the rubber buffer block of the present invention;

fig. 3 is a schematic structural view of the inner cavity of the mounting base of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention.

In the figure: 1. a device body; 2. a heat dissipating fin; 3. a dust screen; 4. a mounting frame; 5. a ground line; 6. a rubber buffer block; 7. fixing the column; 8. a damping spring; 9. a top plate; 10. a mounting seat; 11. mounting grooves; 12. a movable groove; 13. a holding block; 14. a bevel; 15. a movable block; 16. a first spring; 17. a through groove; 18. a clamping block; 19. connecting blocks; 20. a slider; 21. a second spring; 22. a chute; 23. a handle; 24. a lightning rod.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-4, a transformer with lightning protection function comprises a device body 1, a top plate 9 is arranged on the top of the device body 1, mounting seats 10 are symmetrically and fixedly connected to the left and right sides of the top plate 9, lightning rods 24 are arranged in the inner cavities of the mounting seats 10, a mounting groove 11 is formed in the center of the top of the mounting seat 10, movable grooves 12 are symmetrically formed in the left and right sides of the bottom of the inner cavity of the mounting groove 11, holding blocks 13 are symmetrically arranged on the top of the two movable grooves 12, inclined planes 14 are symmetrically formed in the top of the opposite sides of the two holding blocks 13, a movable block 15 is arranged at the bottom of the inclined plane 14, a first spring 16 is fixedly connected to the center of the side of the movable block 15, through grooves 17 are symmetrically formed in the front and back of the mounting seat 10, clamping blocks 18 are symmetrically arranged on the opposite sides of the two through grooves 17, connecting blocks 19 are fixedly connected to the center of the opposite sides of the two clamping blocks 18, sliders 20 are fixedly connected to the center of the top and the bottom of the connecting block 19, one end of the slider 20 is fixedly connected to a handle 23, the bottom of the movable groove 15 is connected to the inner cavity of the movable block, the movable groove 14, and the movable block 15, the movable block is connected to the bottom of the movable groove 12, the other end of the second spring 21 is fixedly connected in an inner cavity of the sliding groove 22, circular grooves with the size matched with the clamping blocks 18 are symmetrically formed in the bottoms of the front side and the back side of the lightning rod 24, the clamping blocks 18 are inserted in the circular grooves, the rubber buffer blocks 6 are symmetrically and fixedly connected to the periphery of the top of the device body 1, fixing columns 7 are fixedly connected to the centers of the tops of the rubber buffer blocks 6, damping springs 8 are wound on the outer walls of the fixing columns 7, the bottoms of the damping springs 8 are fixedly connected to the tops of the rubber buffer blocks 6, the tops of the damping springs 8 are fixedly connected to the bottoms of the top plates 9, the fixing columns 7 are inserted in an inner cavity of the top plate 9, the front side and the back side of the device body 1 are symmetrically and fixedly connected with radiating fins 2, dust screens 3 are symmetrically and fixedly connected to the opposite sides of the two radiating fins 2, grounding wires 5 are fixedly connected to the centers of the bottom of the device body 1, and mounting frames 4 are symmetrically and fixedly connected to the left side and the right side of the bottom of the device body 1, the connecting block 19 can be driven to move outwards by pulling the arranged handle 23, so that the clamping block 18 can be driven to retract into the inner cavity of the through groove 17, after the lightning rod 24 is installed in the inner cavity of the installation groove 11, the handle 23 is loosened, the sliding block 20 can be pushed towards the inner cavity of the installation seat 10 by the arranged second spring 21, so that the connecting block 19 and the clamping block 18 can be driven to be attached to the front surface and the back surface of the lightning rod 24, at the moment, the clamping block 18 can be clamped into the inner cavity of the circular groove at the lightning rod 24, so that the fixation is completed, through the arranged inclined plane 14, when the lightning rod 24 is installed, two sides of the bottom of the lightning rod 24 can be in contact with the clamping block 13 through the inclined plane 14, so that the clamping block 13 can be driven to move towards two sides, after the lightning rod 24 completely enters the inner cavity of the installation groove 11, the movable block 15 can be pushed towards the side edge through the arranged first spring 16, with this can drive to add the both sides centre gripping post that holds piece 13 with lightning rod 24, with this can fix lightning rod 24's side, this structure is convenient for to lightning rod 24's dismouting, the installation is firm simultaneously, subsequent maintenance work of being convenient for, and when carrying, can demolish lightning rod 24, be convenient for deposit, rubber buffer block 6 through setting up, fixed column 7 and damping spring 8, can avoid because the vibrations that the thunderbolt led to the fact device body 1, with this can reduce device body 1's damage.

It should be noted that, the utility model relates to a transformer with lightning protection function, install device body 1 through mounting bracket 4 during the use, with handle 23 outside pulling, with fixture block 18 retraction to the inner chamber that leads to groove 17, peg graft in the inner chamber of mounting groove 11 with lightning rod 24's bottom, loosen handle 23, second spring 21 can be bounced to the inboard with slider 20 this moment, make connecting block 19 can drive fixture block 18 and move to the inboard, fixture block 18 can block into the circular slot department to lightning rod 24 this moment, when lightning rod 24 carries out the mounting groove 11 inner chamber, its side can be through inclined plane 14 will add holding piece 13 and move to the outside, after lightning rod 24 accomplishes the inner chamber that enters into mounting groove 11, first spring 16 can take movable block 15 even and add holding piece 13 to lightning rod 24's side extrusion, accomplish the fixing to lightning rod 24 bottom all around with this.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a transformer with lightning protection function, includes device body (1), its characterized in that: the lightning arrester is characterized in that a top plate (9) is arranged at the top of the device body (1), mounting seats (10) are symmetrically and fixedly connected to the left side and the right side of the top plate (9), a lightning rod (24) is arranged in an inner cavity of each mounting seat (10), a mounting groove (11) is formed in the center of the top of each mounting seat (10), movable grooves (12) are symmetrically formed in the left side and the right side of the bottom of the inner cavity of each mounting groove (11), clamping blocks (13) are symmetrically arranged at the tops of the two movable grooves (12), inclined planes (14) are symmetrically formed in the tops of opposite sides of the two clamping blocks (13), movable blocks (15) are arranged at the bottoms of the inclined planes (14), and first springs (16) are fixedly connected to the centers of the side edges of the movable blocks (15);

lead to groove (17), two have been seted up with the back symmetry in the front of mount pad (10) lead to the relative side symmetry of groove (17) and be provided with fixture block (18), two fixture block (18) the centre symmetry fixedly connected with connecting block (19) of one side of carrying on the back mutually, the centre symmetry fixedly connected with slider (20) of connecting block (19) top and bottom, the one end fixedly connected with second spring (21) of slider (20), the other end fixedly connected with handle (23) of connecting block (19), spout (22) have been seted up to the centre symmetry of leading to groove (17) inner chamber bottom and top.

2. The transformer with lightning protection function according to claim 1, wherein: the size of the bottom of the lightning rod (24) is matched with that of the mounting groove (11), the lightning rod (24) is inserted into the inner cavity of the mounting seat (10), and the side edges of the inclined plane (14) are attached to the left side and the right side of the bottom of the lightning rod (24).

3. The transformer with lightning protection function according to claim 1, wherein: the centre of activity piece (15) fixed connection in inclined plane (14) bottom, the size looks adaptation of activity piece (15) and activity groove (12), activity piece (15) swing joint is in the inner chamber of activity groove (12), one side fixed connection of first spring (16) is at the side of activity piece (15), the opposite side fixed connection of first spring (16) is in the inner chamber of activity groove (12).

4. The transformer with lightning protection function according to claim 1, wherein: the lightning rod is characterized in that the connecting block (19) is movably connected in an inner cavity of the through groove (17), the sliding block (20) is movably connected in an inner cavity of the sliding groove (22), the other end of the second spring (21) is fixedly connected in the inner cavity of the sliding groove (22), circular grooves with sizes matched with the clamping blocks (18) are symmetrically formed in the bottoms of the front surface and the back surface of the lightning rod (24), and the clamping blocks (18) are inserted in the circular grooves.

5. The transformer with lightning protection function according to claim 1, wherein: the device is characterized in that rubber buffer blocks (6) are symmetrically and fixedly connected to the periphery of the top of the device body (1), a fixing column (7) is fixedly connected to the center of the top of the rubber buffer block (6), a damping spring (8) is wound on the outer wall of the fixing column (7), the bottom of the damping spring (8) is fixedly connected to the top of the rubber buffer block (6), the top of the damping spring (8) is fixedly connected to the bottom of the top plate (9), and the fixing column (7) is inserted into an inner cavity of the top plate (9).

6. The transformer with lightning protection function according to claim 1, wherein: the device body (1) openly with the symmetrical fixedly connected with radiating fin (2) in back, two the relative one side symmetry fixedly connected with dust screen (3) of radiating fin (2), the centre fixedly connected with earth connection (5) of device body (1) bottom, the symmetrical fixedly connected with mounting bracket (4) of the left and right sides of device body (1) bottom.