CN212085232U - Grounding connection structure of transformer - Google Patents

Abstract

The utility model discloses a ground connection structure of transformer, including installation kicking block and roof, installation kicking block one end is seted up and is run through to the inside first through-hole of installation kicking block, and is provided with the first fixing bolt who runs through to installation kicking block top on the inside top of first through-hole, the vertical first installation guide arm of installing of intermediate position of installation kicking block bottom, and the bottom of first installation guide arm both sides all articulates there is first fixed cardboard. The ground connection structure of this transformer inserts the inside of fourth draw-in groove through the second fixed block, rotate first fixed cardboard simultaneously and fix first fixed cardboard in the inside of first draw-in groove in established position, fix through the inside of inserting first fixed block third draw-in groove simultaneously, third fixing bolt fixes in the inside of second draw-in groove simultaneously, make the device can remove the length of device according to the requirement of device to install through installing third installation guide arm additional when using.

Description

Grounding connection structure of transformer

Technical Field

The utility model relates to a transformer technical field specifically is a ground connection structure of transformer.

Background

With the progress of society, people can not leave such things as electricity more and more, but need carry out ground protection to equipment in the use of electric power system, electrical equipment, ground connection is the indispensable safety measure of taking in order to guarantee electrical equipment normal work and personal safety, and ground connection is connected with earthing device through the metal wire and is realized, and the ground connection structure of traditional transformer basically can satisfy people's user demand, but still has certain problem, and specific problem is as follows:

1. when the grounding connection structure of most transformers in the current market is used, grounding devices with different lengths are prepared according to different requirements of grounding of the device, so that different grounding devices are prepared according to different requirements of the device when the device is used, and the use limitation of the device is large;

2. the condition that the joint position is easy to break when the grounding connection structure of most transformers is used for installing a grounding inlet wire appears in the current market, and meanwhile, the grounding connection structure is inconvenient to install a grounding wire.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ground connection structure of transformer to the device length that provides in solving above-mentioned background art can't carry out adjusting device and use the great and wiring of limitation to install at inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a grounding connection structure of a transformer comprises an installation top block and a top plate, wherein one end of the installation top block is provided with a first through hole penetrating into the installation top block, the top end of the inside of the first through hole is provided with a first fixing bolt penetrating into the top end of the installation top block, a first installation guide rod is vertically installed at the middle position of the bottom end of the installation top block, the bottom ends of the two sides of the first installation guide rod are hinged with a first fixing clamping plate, the top ends of the two ends of the first fixing clamping plate are provided with second fixing bolts penetrating through the first fixing clamping plate, the two ends of the first installation guide rod, which are close to the top end of the first fixing clamping plate, are provided with second grooves, the bottom end of the first installation guide rod is provided with a third installation guide rod, the top end of the third installation guide rod is provided with a fourth clamping groove penetrating into the third installation guide rod, and the top end of the, and the top end of the second installation guide rod is provided with a third clamping groove penetrating through the second installation guide rod, the bottom ends of the two sides of the second installation guide rod are provided with auger blocks, and the end, close to the second installation guide rod, of the auger block is provided with an installation block penetrating through the second installation guide rod.

Preferably, the installation kicking block is close to fixture block one end and evenly sets up the second through-hole that runs through to first recess inside, installation kicking block one end all is provided with runs through the second through-hole and extends to the inside fixed kicking block of third through-hole, and fixed kicking block is close to first fixing bolt one end and all installs the second spring that runs through the third through-hole and be connected with first recess inner wall, the roof is installed to the one end that the second spring was kept away from to fixed kicking block.

Preferably, the first through hole is internally kept away from the top end of the first fixing bolt and the bottom end of the first through hole, a first groove penetrating through the first through hole is formed in the mounting top block, a fixture block penetrating through the first through hole is installed at one end, far away from the first through hole, of the first groove, and a third through hole penetrating through the fixture block is formed in one end of the fixture block.

Preferably, the guide holes are formed in the two ends of the inner portion of the second installation guide rod, the fixing rods are vertically arranged in the guide holes, first springs penetrating through the fixing rods and connected with the top ends of the inner portions of the guide holes are arranged at the bottom ends of the inner portions of the fixing rods, second pull blocks penetrating through the second installation guide rod are arranged at the top ends of one ends of the fixing rods, and first pull blocks penetrating through the second pull blocks are arranged in the second pull blocks.

Preferably, the bottom of the two sides of the third installation guide rod is hinged with a second fixing clamping plate, the top ends of the two ends of the second fixing clamping plate are provided with third fixing bolts penetrating through the second fixing clamping plate, and a fifth groove is formed in one end, close to the top end of the second fixing clamping plate, of the two ends of the third installation guide rod.

Preferably, the top ends of the two ends of the third installation guide rod are all provided with first clamping grooves, and the bottom end of one end, close to the third installation guide rod, of each first clamping groove is provided with a third groove penetrating into the third installation guide rod.

Preferably, first stoppers are all installed on the top at the two ends in the third clamping groove, a first fixed block penetrating through the third clamping groove is installed at the bottom end of the third installation guide rod, second clamping grooves are all formed in the top ends at the two ends of the second installation guide rod, and fourth grooves are formed in the bottom ends, close to one end of the second installation guide rod, of the second clamping grooves.

Preferably, the second limiting blocks are installed at the top ends of the two ends of the inside of the fourth clamping groove, the second fixing block penetrating through the inside of the fourth clamping groove is installed at the bottom end of the first installation guide rod, and the top tip block is installed at the bottom end of the second installation guide rod.

Compared with the prior art, the beneficial effects of the utility model are that: a ground connection structure of the transformer;

1. the second fixing bolt, the first fixing clamping plate and the first clamping groove are arranged, the second fixing block is inserted into the fourth clamping groove, the first fixing clamping plate is clamped in the first clamping groove by rotating the first fixing clamping plate, the first fixing clamping plate is fixed at a preset position by rotating the second fixing bolt, the first fixing clamping plate is fixed by inserting the first fixing block into the third clamping groove, the second fixing clamping plate is clamped on the second clamping groove by rotating the second fixing clamping plate, and the third fixing bolt is fixed in the second clamping groove, so that the length of the device can be installed according to the requirement of the device by additionally arranging a third installation guide rod when the device is used;

2. meanwhile, the device is provided with the top plate, the first groove and the first fixing bolt, the cable is clamped through the clamping block, the cable in the first through hole is installed by rotating the first fixing bolt, the fixing top block is driven by pressing the top plate to extrude the clamping block, the clamping block is retracted into the first groove, the cable can be quickly installed and disassembled when the device is used, and meanwhile, the cable is clamped and disassembled through the clamping block;

3. simultaneously the device is through installing auger piece, dead lever and guide hole, draws the piece to drive the second through first drawing and draws the piece to remove simultaneously and draw the piece to drive the dead lever and remove the installation is dismantled to the auger piece through the second in the inside of guide hole for the device can be better when using and bore different positions through the auger piece, improves the installation effectiveness of device.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic top sectional view of the present invention;

FIG. 5 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of the portion B of FIG. 1 according to the present invention;

FIG. 7 is an enlarged view of the portion C of FIG. 1 according to the present invention;

fig. 8 is an enlarged schematic view of a portion D in fig. 1 according to the present invention.

In the figure: 1. installing a top block; 2. a top plate; 3. a first groove; 4. a first fixing bolt; 5. a first mounting guide; 6. a first through hole; 7. a clamping block; 8. a second groove; 9. a second fixing bolt; 10. a first fixed clamping plate; 11. a first card slot; 12. a third groove; 13. a third fixing bolt; 14. a second fixing clip board; 15. a second card slot; 16. a fourth groove; 17. mounting blocks; 18. a second through hole; 19. a tip block; 20. a packing auger block; 21. fixing the rod; 22. a second mounting guide rod; 23. thirdly, a guide rod is installed; 24. a fifth groove; 25. a third through hole; 26. fixing the top block; 27. a guide hole; 28. a first pull block; 29. a second pull block; 30. a first spring; 31. a second spring; 32. a third card slot; 33. a first fixed block; 34. a first stopper; 35. a second fixed block; 36. a second limiting block; 37. and a fourth card slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides an embodiment: a grounding connection structure of a transformer comprises an installation top block 1 and a top plate 2, wherein one end of the installation top block 1 is provided with a first through hole 6 penetrating into the installation top block 1, one end of the installation top block 1 close to a fixture block 7 is uniformly provided with second through holes 18 penetrating into a first groove 3, one end of the installation top block 1 is provided with a fixed top block 26 penetrating through the second through holes 18 and extending into a third through hole 25, and one end of the fixed top block 26 close to the first fixing bolt 4 is provided with a second spring 31 which penetrates through the third through hole 25 and is connected with the inner wall of the first groove 3, one end of the fixed top block 26 far away from the second spring 31 is provided with a top plate 2, when the device is used, the fixed ejector block 26 is driven to extrude the fixture block 7 by pressing the top plate 2, and meanwhile, the fixture block 7 is withdrawn from the inside of the first through hole 6 to the inside of the first groove 3, so that the device can be used for better installing and disassembling cables;

a first groove 3 penetrating into the installation top block 1 is formed in the first through hole 6 and far away from the top end and the bottom end of the first fixing bolt 4, a fixture block 7 penetrating into the first through hole 6 is mounted at one end of the first groove 3 far away from the first through hole 6, a third through hole 25 penetrating through the fixture block 7 is formed at one end of the fixture block 7, the fixture block 7 is moved in the third through hole 25 through the fixing top block 26 when in use and is extruded through the fixing top block 26, and the fixture block 7 is retracted into the first groove 3, so that the cable can be better disassembled when the device is used;

a first fixing bolt 4 penetrating through the top end of the mounting top block 1 is arranged at the top end inside the first through hole 6, a first mounting guide rod 5 is vertically arranged in the middle of the bottom end of the mounting top block 1, the bottom ends of two sides of the first mounting guide rod 5 are hinged with a first fixing clamping plate 10, second fixing bolts 9 penetrating through the first fixing clamping plate 10 are arranged at the top ends of two ends of the first fixing clamping plate 10, second grooves 8 are formed in two ends, close to the top end of the first fixing clamping plate 10, of the first mounting guide rod 5, and a third mounting guide rod 23 is arranged at the bottom end of the first mounting guide rod 5;

the bottom ends of two sides of the third installation guide rod 23 are hinged with second fixing clamping plates 14, the top ends of two ends of each second fixing clamping plate 14 are provided with third fixing bolts 13 penetrating through the second fixing clamping plates 14, one ends of two ends of each third installation guide rod 23, which are close to the top end of each second fixing clamping plate 14, are provided with fifth grooves 24, the second fixing clamping plates 14 are fixed by the third fixing bolts 13 when the device is used, and meanwhile, the device can be installed more smoothly when the device is used due to the fact that the third fixing bolts 13 are inserted into the fifth grooves 24;

the top ends of the two ends of the third installation guide rod 23 are both provided with first clamping grooves 11, the bottom end of one end, close to the third installation guide rod 23, of each first clamping groove 11 is provided with a third groove 12 penetrating into the third installation guide rod 23, when the device is used, the first fixing clamping plate 10 can be clamped through the first clamping grooves 11, and meanwhile, the second fixing bolts 9 on the first fixing clamping plate 10 are accommodated through the third grooves 12, so that the device can be better clamped when the device is used;

the top ends of the third installation guide rods 23 are provided with fourth clamping grooves 37 penetrating into the third installation guide rods 23, the top ends of two ends of the interior of each fourth clamping groove 37 are provided with second limiting blocks 36, the bottom end of each first installation guide rod 5 is provided with a second fixing block 35 penetrating into the interior of each fourth clamping groove 37, the bottom end of each second installation guide rod 22 is provided with a tip block 19, the second fixing blocks 35 are clamped through the second limiting blocks 36 when the device is used, the length of the device is adjusted, and meanwhile, the device can be better installed when the device is installed through the tip blocks 19;

the top end of the third installation guide rod 23 is provided with a second installation guide rod 22, two ends inside the second installation guide rod 22 are provided with guide holes 27, a fixing rod 21 is vertically arranged inside the guide hole 27, the bottom end inside the fixing rod 21 is provided with a first spring 30 which penetrates through the fixing rod 21 and is connected with the top end inside the guide hole 27, the top end of one end of the fixing rod 21 is provided with a second pulling block 29 which penetrates through the second installation guide rod 22, a first pulling block 28 which penetrates through the second pulling block 29 is arranged inside the second pulling block 29, when in use, the first pulling block 28 pulls inside the second pulling block 29, meanwhile, the second pulling block 29 drives the fixing rod 21 to move inside the second spring 31, and meanwhile, the auger block 20 of the device is installed and controlled through the first spring 30, so that the auger block 20 can be installed and disassembled quickly when the device is used;

the top end of the second installation guide rod 22 is provided with a third clamping groove 32 penetrating into the second installation guide rod 22, the top ends of two ends of the inside of the third clamping groove 32 are provided with first limiting blocks 34, the bottom end of the third installation guide rod 23 is provided with a first fixing block 33 penetrating into the third clamping groove 32, the top ends of two ends of the second installation guide rod 22 are provided with second clamping grooves 15, the bottom ends of the second clamping grooves 15, which are close to one end of the second installation guide rod 22, are provided with fourth grooves 16, when the device is used, the second fixing clamping plate 14 can be clamped through the second clamping grooves 15, meanwhile, the first fixing block 33 rotates inside the third clamping groove 32, and meanwhile, the first limiting blocks 34 limit the first fixing block 33, so that the length of the device can be better controlled when the device is used;

the bottom ends of the two sides of the second installation guide rod 22 are provided with auger blocks 20, and the end of the auger block 20 close to the second installation guide rod 22 is provided with installation blocks 17 penetrating into the guide holes 27.

The working principle is as follows: when the grounding connection structure of the transformer is used, the second fixing block 35 is inserted into the fourth slot 37, the first mounting guide rod 5 is rotated to clamp the second fixing block 35 through the second limiting block 36, the first fixing clamp 10 is clamped in the first slot 11 by rotating the first fixing clamp 10, the second fixing bolt 9 is rotated to fix the first fixing clamp 10 in the first slot 11, the position of the first mounting guide rod 5 is fixed, the third mounting guide rod 23 and the position of the second mounting guide rod 22 are fixed through the first limiting block 34 after the third fixing block 33 is inserted into the third slot 32 and the third mounting guide rod 23 is rotated, the second fixing clamp 14 is clamped in the second slot 15 by rotating the second fixing clamp 14, and the third fixing bolt 13 is fixed in the second slot 15 to fix the positions of the third mounting guide rod 23 and the third groove 12, the device can be better lengthened when in use, the length of the device can be added according to the use requirement, when the device is difficult to drill at the installation position, the first pulling block 28 is pulled to lengthen the second pulling block 29, meanwhile, the second pulling block 29 drives the second spring 31 to move in the fourth clamping groove 37, the installation block 17 is inserted into the second installation guide rod 22, the fixing rod 21 is extruded through the first spring 30 after the second pulling block 29 is loosened, the installation block 17 is fixed through the fixing rod 21, the auger block 20 can be fixed when in use, meanwhile, the rotating device can punch through the auger block 20 after the top tip block 19 is inserted at the set position to facilitate the installation of the device, after the device is installed, the cable is fixed through the fixture block 7 in the first groove 3 after being inserted into the first through hole 6, rotate first fixing bolt 4 simultaneously and fix inserting the inside cable of first through-hole 6 for the device can carry out quick fixed to the cable when using, presses down roof 2 when needs are dismantled the cable and drives fixed kicking block 26 and extrude fixture block 7 through third through-hole 25, loosens the back through fixture block 7 from the cable simultaneously and dismantles the cable, above do the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a ground connection structure of transformer, is including installation kicking block (1) and roof (2), its characterized in that: a first through hole (6) penetrating into the installation top block (1) is formed in one end of the installation top block (1), a first fixing bolt (4) penetrating to the top end of the installation top block (1) is arranged at the top end of the interior of the first through hole (6), a first installation guide rod (5) is vertically arranged in the middle of the bottom end of the installation top block (1), first fixing clamping plates (10) are hinged to the bottoms of two sides of each first installation guide rod (5), second fixing bolts (9) penetrating through the first fixing clamping plates (10) are arranged at the top ends of two ends of each first fixing clamping plate (10), second grooves (8) are formed in two ends, close to the top end of each first fixing clamping plate (10), of the first installation guide rod (5), third installation guide rods (23) are arranged at the bottom ends of the third installation guide rods (23), and fourth clamping grooves (37) penetrating into the interior of the third installation guide rods (23) are formed at the top ends of the third installation guide rods (23), the top of third installation guide arm (23) is provided with second installation guide arm (22), and second installation guide arm (22) top is seted up and is run through to inside third draw-in groove (32) of second installation guide arm (22), the bottom of second installation guide arm (22) both sides all is provided with auger piece (20), and auger piece (20) inside one end that is close to second installation guide arm (22) all installs and runs through to inside installation piece (17) of guide hole (27).

2. The ground connection structure of a transformer according to claim 1, wherein: installation kicking block (1) is close to fixture block (7) one end and evenly offers second through-hole (18) that run through to first recess (3) inside, installation kicking block (1) one end all is provided with and runs through second through-hole (18) and extends to fixed kicking block (26) of third through-hole (25) inside, and fixed kicking block (26) are close to first fixing bolt (4) one end and all install second spring (31) that run through third through-hole (25) and be connected with first recess (3) inner wall, roof (2) are installed to the one end that second spring (31) were kept away from in fixed kicking block (26).

3. The ground connection structure of a transformer according to claim 1, wherein: the inside first recess (3) of running through to installation kicking block (1) inside of keeping away from first fixing bolt (4) top and bottom of first through-hole (6) are all seted up, and first recess (3) inside keep away from first through-hole (6) one end and all install fixture block (7) that run through to first through-hole (6) inside, third through-hole (25) that run through fixture block (7) are all seted up to fixture block (7) one end.

4. The ground connection structure of a transformer according to claim 1, wherein: guide holes (27) are formed in two ends of the inner portion of the second installation guide rod (22), fixing rods (21) are vertically arranged in the guide holes (27), first springs (30) penetrating through the fixing rods (21) and connected with the top ends of the inner portions of the guide holes (27) are arranged at the bottom ends of the inner portions of the fixing rods (21), second pull blocks (29) penetrating through the second installation guide rod (22) are arranged at the top ends of one ends of the fixing rods (21), and first pull blocks (28) penetrating through the second pull blocks (29) are arranged in the second pull blocks (29).

5. The ground connection structure of a transformer according to claim 1, wherein: the bottom of both sides of the third installation guide rod (23) is hinged with a second fixing clamping plate (14), the top ends of the two ends of the second fixing clamping plate (14) are provided with third fixing bolts (13) penetrating through the second fixing clamping plate (14), and one end of each of the two ends of the third installation guide rod (23) close to the top end of the second fixing clamping plate (14) is provided with a fifth groove (24).

6. The ground connection structure of a transformer according to claim 1, wherein: first clamping grooves (11) are formed in the top ends of the two ends of the third installation guide rod (23), and third grooves (12) penetrating into the third installation guide rod (23) are formed in the bottom end, close to the bottom end of one end of the third installation guide rod (23), of each first clamping groove (11).

7. The ground connection structure of a transformer according to claim 1, wherein: first stopper (34) are all installed on the top at the inside both ends of third draw-in groove (32), third installation guide arm (23) bottom is installed and is run through to inside first fixed block (33) of third draw-in groove (32), second draw-in groove (15) have all been seted up on the top at second installation guide arm (22) both ends, and fourth recess (16) have all been seted up in the bottom that second draw-in groove (15) are close to second installation guide arm (22) one end.

8. The ground connection structure of a transformer according to claim 1, wherein: second stopper (36) are all installed on the top at the inside both ends of fourth draw-in groove (37), first installation guide arm (5) bottom is installed and is run through to inside second fixed block (35) of fourth draw-in groove (37), top piece (19) are installed to the bottom of second installation guide arm (22).

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