CN216250278U - Transformer with safe low-voltage lead connection - Google Patents
Transformer with safe low-voltage lead connection Download PDFInfo
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- CN216250278U CN216250278U CN202122928419.1U CN202122928419U CN216250278U CN 216250278 U CN216250278 U CN 216250278U CN 202122928419 U CN202122928419 U CN 202122928419U CN 216250278 U CN216250278 U CN 216250278U
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Abstract
The utility model discloses a transformer with safe low-voltage lead connection, which comprises a transformer body, wherein the bottom of the transformer body is fixedly connected with a supporting plate, the top of the transformer body is fixedly connected with an oil column and a high-voltage sleeve sequentially from left to right, both sides of the outer side wall of the transformer body are fixedly connected with radiating fins, the top of the transformer body is fixedly connected with a plurality of low-voltage wiring ends, and the outer side wall of each low-voltage wiring end is movably clamped with a connecting sleeve block. According to the utility model, the mounting screw rod, the knob block, the mounting sleeve block, the mounting inserting strip and the guide rod can be matched with each other by utilizing the dismounting assembly, the knob block is convenient to rotate to drive the mounting sleeve block to move on the mounting screw rod, meanwhile, the guide rod guides the mounting sleeve block, and the mounting inserting strip on the mounting sleeve block is convenient to dismount and mount the low-voltage wiring end and the connecting sleeve block respectively, so that the low-voltage wiring end is not required to be wound and fixed by one circle when the low-voltage lead is mounted, the dismounting and mounting are convenient, and the use effect is improved.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a transformer with a safe low-voltage lead connection.
Background
The low-voltage lead is a lead led out from the inside of the component package, and the low-voltage terminal a, the low-voltage terminal B and the low-voltage terminal C on the transformer are fittings connected with the low-voltage lead, and the transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and can be divided into a distribution transformer, a power transformer, a full-sealed transformer and the like according to purposes.
The existing partial transformer is often in the actual use process, and the low-voltage wiring end and the low-voltage lead wire on the transformer are not easy to detach and install, so that the low-voltage lead wire needs to be wound and fixed by one circle on the low-voltage wiring end when the transformer is installed, and the low-voltage lead wire is wound in a mess, so that the transformer needs to be searched when being maintained, and the use effect is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a transformer with safe low-voltage lead connection.
In order to achieve the purpose, the utility model adopts the following technical scheme: a transformer with safe low-voltage lead connection comprises a transformer body, wherein the bottom of the transformer body is fixedly connected with a supporting plate, the top of the transformer body is fixedly connected with an oil column and a high-voltage sleeve sequentially from left to right, both sides of the outer side wall of the transformer body are fixedly connected with radiating fins, the top of the transformer body is fixedly connected with a plurality of low-voltage wiring ends, and the low-voltage wiring ends are connected with a connecting sleeve block through a disassembling assembly;
the connecting sleeve block top fixedly connected with low pressure welding lead wire, it is a plurality of be provided with the connecting plate between the low pressure welding lead wire, a plurality of fixed blocks of connecting plate surface fixed connection and spacing cover piece, the fixed block passes through chucking subassembly and spacing cover piece activity joint.
In order to realize the purpose of installation nested piece to the assembly of low pressure wiring end, the dismantlement subassembly includes to rotate with connecting nested piece lateral wall and is connected with the installation screw rod, installation screw rod one end fixedly connected with knob piece, the installation screw rod other end through connection nested piece extends to inside the connecting nested piece, installation screw rod lateral wall threaded connection has the installation nested piece, installation nested piece lateral wall fixedly connected with installation cutting, connecting nested piece inner wall fixedly connected with guide bar.
In order to realize the purpose of clamping the limiting hole on the low-voltage wiring end by the installation inserting strip, the outer side wall of the guide rod is movably sleeved with the installation sleeve block, the outer side wall of the low-voltage wiring end is provided with the limiting hole, and the installation inserting strip is movably clamped with the limiting hole.
In order to realize the purpose of the spacing joint of low pressure welding lead screw, the chucking subassembly includes adjusting spring, the mounting groove has been seted up to the fixed block lateral wall, adjusting spring one end and mounting groove inner wall fixed connection, the spacing strip of adjusting spring other end fixedly connected with, spacing outer fixed surface is connected with pulls the piece, the spacing inserted block of spacing strip lateral wall fixedly connected with.
In order to realize the purpose of clamping the limiting insert block and the limiting sleeve block, the limiting insert block is movably clamped with the limiting sleeve block.
In order to realize the purpose of wiring fixture block and the assembly of wiring hole joint, the low pressure wiring end surface runs through and has seted up a plurality of wiring holes, connect a plurality of wiring fixture blocks of a set of inner wall fixedly connected with of piece, it is a plurality of wiring fixture block is rather than corresponding wiring hole activity joint respectively.
The utility model has the following beneficial effects:
1. compared with the prior art, this a transformer for low pressure pin connection safety, utilize the dismantlement subassembly to make the installation screw rod, the knob piece, the installation collets, installation cutting and guide bar mutually support, it moves on the installation screw rod to be convenient for rotatory knob piece drive installation collets, the guide bar is to the direction of installation collets simultaneously, the installation cutting on the easy to assemble collets is dismantled the installation to low pressure wiring end and connection collets respectively, make low pressure wiring end when installing low pressure lead wire, it is fixed to need not the winding of round, the easy to detach installation, and the use effect is improved.
2. Compared with the prior art, this a transformer for low pressure pin joint is safe, utilize chucking subassembly to make adjusting spring, the fixed block, spacing, the pulling block, spacing inserted block and spacing cover piece mutually support, be convenient for stimulate the pulling block, make inside spacing and the mounting groove of adjusting spring shrink on the fixed block, connect the lead wire son card with the low pressure simultaneously and go into between fixed block and the spacing cover piece, conveniently loosen the pulling block, make adjusting spring give restoring force of spacing, thereby it is spacing and arrange to connect the lead wire son to the low pressure with spacing cover piece joint on the spacing, it is mixed and disorderly to reduce low pressure lead wire winding when making low pressure connect the lead wire son to damage, can seek simultaneously and maintain the improvement result of use.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a transformer with a safe low-voltage lead connection according to the present invention;
FIG. 2 is a schematic diagram of a low-voltage terminal and a connection block of a transformer with a safe low-voltage lead connection according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 4 is an enlarged schematic structural view at B in fig. 1.
Illustration of the drawings:
1. a transformer body; 2. a support plate; 3. an oil column; 4. a low voltage terminal; 5. a high voltage bushing; 6. a heat sink; 7. installing a screw rod; 8. a knob block; 9. installing a sleeve block; 10. a guide bar; 21. installing the cutting; 22. connecting the sleeve blocks; 23. a low-voltage lead; 24. a connecting plate; 25. a fixed block; 26. adjusting the spring; 27. a limiting strip; 28. pulling the block; 31. limiting the inserting block; 32. and a limiting sleeve block.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a transformer with safe low-voltage lead connection, which comprises a transformer body 1, wherein the bottom of the transformer body 1 is fixedly connected with a supporting plate 2, the top of the transformer body 1 is fixedly connected with an oil column 3 and a high-voltage bushing 5 in sequence from left to right, both sides of the outer side wall of the transformer body 1 are fixedly connected with radiating fins 6, the top of the transformer body 1 is fixedly connected with a plurality of low-voltage wiring ends 4, the low-voltage wiring ends 4 are connected with a connecting sleeve block 22 through a disassembling component, the disassembling component plays a role in disassembling and assembling the connecting sleeve block 22 and the low-voltage wiring ends 4, referring to fig. 3, the disassembling component comprises a mounting screw 7 which is rotatably connected with the outer side wall of the connecting sleeve block 22, one end of the mounting screw 7 is fixedly connected with a knob block 8, the other end of the mounting screw 7 penetrates through the connecting sleeve block 22 and extends into the connecting sleeve block 22, the outer side wall of the mounting screw 7 is in threaded connection with a mounting sleeve block 9, installation cover 9 lateral wall fixedly connected with installation cutting 21, connect 22 inner walls fixedly connected with guide bar 10 of cover block, guide bar 10 lateral wall cup joints with installation cover 9 activity, and spacing hole has been seted up to 4 lateral walls of low voltage wiring end, and installation cutting 21 plays the effect to installation cover 9 and 4 joints of low voltage wiring end through installation cutting 21 with spacing hole activity joint.
Connect 22 top fixedly connected with low pressure of cover piece and press from both sides the lead wire son 23, be provided with connecting plate 24 between a plurality of low pressure of connecting wire son 23, connecting plate 24 outer fixed surface is connected with a plurality of fixed blocks 25 and spacing cover piece 32, fixed block 25 passes through chucking subassembly and spacing cover piece 32 activity joint, refer to fig. 4, the chucking subassembly includes adjusting spring 26, the mounting groove has been seted up to fixed block 25 lateral wall, adjusting spring 26 one end and mounting groove inner wall fixed connection, adjusting spring 26 other end fixedly connected with spacing 27, spacing 27 outer fixed surface is connected with pulling block 28, spacing plug-in block 31 of spacing 27 lateral wall fixedly connected with, spacing plug-in block 31 and spacing cover piece 32 activity joint, play the effect spacing to low pressure lead wire son 23 through the chucking subassembly.
Referring to fig. 2, a plurality of wiring holes are formed through the outer surface of the low-voltage wiring terminal 4, a plurality of wiring fixture blocks are fixedly connected to the inner wall of the connection sleeve block 22, the plurality of wiring fixture blocks are movably clamped with the corresponding wiring holes respectively, and the low-voltage connection lead 23 on the connection sleeve block 22 is electrified by clamping the wiring fixture blocks with the wiring holes.
The working principle is as follows: when the connecting sleeve block 22 is used, the connecting sleeve block 22 is taken up firstly, the connecting sleeve block 22 is connected with the low-voltage wiring terminal 4 on the transformer body 1 in a clamped mode, meanwhile, the wiring clamping block on the connecting sleeve block 22 is connected with the wiring hole on the low-voltage wiring terminal 4 in a clamped mode, and the low-voltage connection lead 23 on the connecting sleeve block 22 is convenient to electrify.
Then, the knob block 8 is rotated, so that the knob block 8 drives the mounting screw 7 to rotate, meanwhile, the mounting sleeve block 9 moves on the mounting screw 7, the guide rod 10 on the connecting sleeve block 22 guides the mounting sleeve block 9, and the mounting insertion strip 21 is mounted on the mounting sleeve block 9, so that when the mounting sleeve block 9 moves on the mounting screw 7, the mounting insertion strip 21 is driven to be clamped with the limiting hole on the low-voltage wiring terminal 4, and the connecting sleeve block 22 and the low-voltage wiring terminal 4 are limited.
When connecting the nest block 22 and the low pressure connects lead wire sub 23 to damage, drive installation screw 7 through knob piece 8 and rotate for installation cutting 21 on the installation nest block 9 breaks away from the spacing hole on the low pressure wiring end 4, then stimulate one of them to pull piece 28, make spacing 27 and adjusting spring 26 shrink towards the mounting groove is inside, then with one of them low pressure connection lead wire sub 23 with fixed block 25 and spacing nest block 32 separation, stimulate at last connecting nest block 22, make the wiring fixture block on the connecting nest block 22 and the wiring hole separation on the low pressure wiring end 4, guarantee the effect of unpicking and washing after the installation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a safe transformer of low pressure pin joint, includes the transformer body, its characterized in that: the bottom of the transformer body is fixedly connected with a supporting plate, the top of the transformer body is fixedly connected with an oil column and a high-voltage sleeve sequentially from left to right, both sides of the outer side wall of the transformer body are fixedly connected with radiating fins, the top of the transformer body is fixedly connected with a plurality of low-voltage wiring ends, and the low-voltage wiring ends are connected with a connecting sleeve block through a dismounting assembly;
the connecting sleeve block top fixedly connected with low pressure welding lead wire, it is a plurality of be provided with the connecting plate between the low pressure welding lead wire, a plurality of fixed blocks of connecting plate surface fixed connection and spacing cover piece, the fixed block passes through chucking subassembly and spacing cover piece activity joint.
2. A low voltage leaded safety transformer as set forth in claim 1, wherein: the disassembly assembly comprises a disassembly assembly body and a disassembly assembly body, wherein the disassembly assembly body is connected with a mounting screw rod in a rotating mode through the outer side wall of a connecting sleeve block, one end of the mounting screw rod is fixedly connected with a knob block, the other end of the mounting screw rod penetrates through the connecting sleeve block and extends to the inside of the connecting sleeve block, the outer side wall of the mounting screw rod is connected with a mounting sleeve block in a threaded mode, the side wall of the mounting sleeve block is fixedly connected with a mounting insertion strip, and the inner wall of the connecting sleeve block is fixedly connected with a guide rod.
3. A low voltage leaded safety transformer as set forth in claim 2, wherein: the guide rod lateral wall cup joints with the installation nested piece activity, spacing hole has been seted up to the low pressure wiring end lateral wall, installation cutting and spacing hole activity joint.
4. A low voltage leaded safety transformer as set forth in claim 1, wherein: the clamping assembly comprises an adjusting spring, a mounting groove is formed in the side wall of the fixing block, one end of the adjusting spring is fixedly connected with the inner wall of the mounting groove, the other end of the adjusting spring is fixedly connected with a limiting strip, the outer surface of the limiting strip is fixedly connected with a pulling block, and the side wall of the limiting strip is fixedly connected with a limiting insert block.
5. A low voltage leaded safety transformer as set forth in claim 4, wherein: the limiting insert block is movably clamped with the limiting sleeve block.
6. A low voltage leaded safety transformer as set forth in claim 1, wherein: the outer surface of the low-voltage wiring end is provided with a plurality of wiring holes in a penetrating mode, the inner wall of the connecting sleeve block is fixedly connected with a plurality of wiring clamping blocks, and the plurality of wiring clamping blocks are movably clamped with the corresponding wiring holes respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122928419.1U CN216250278U (en) | 2021-11-26 | 2021-11-26 | Transformer with safe low-voltage lead connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122928419.1U CN216250278U (en) | 2021-11-26 | 2021-11-26 | Transformer with safe low-voltage lead connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216250278U true CN216250278U (en) | 2022-04-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122928419.1U Active CN216250278U (en) | 2021-11-26 | 2021-11-26 | Transformer with safe low-voltage lead connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216250278U (en) |
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2021
- 2021-11-26 CN CN202122928419.1U patent/CN216250278U/en active Active
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