CN212542101U - Positioning and clamping device for oil-immersed power transformer body - Google Patents
Positioning and clamping device for oil-immersed power transformer body Download PDFInfo
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- CN212542101U CN212542101U CN202021534383.8U CN202021534383U CN212542101U CN 212542101 U CN212542101 U CN 212542101U CN 202021534383 U CN202021534383 U CN 202021534383U CN 212542101 U CN212542101 U CN 212542101U
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Abstract
The utility model provides a positioning and clamping device for oil-immersed power transformer ware body. A positioning and clamping device for an oil-immersed power transformer body comprises: a transformer housing and a transformer body; the first fixing plate and the second fixing plate are fixedly arranged at the bottom and the top of the transformer body respectively; the transformer comprises four rectangular rods, wherein the four rectangular rods are fixedly installed on the inner walls of the two sides of the transformer shell respectively, the four rectangular rods are distributed in a rectangular array mode, and the first fixing plate is connected with the second fixing plate in a sliding mode. The utility model provides a location clamping device for oil-immersed power transformer ware body is through setting up four rectangle poles and four fixture, under the condition that does not change transformer housing's size, realizes fixing a position and fixing the installation of transformer ware body, simultaneously for the bottom of transformer ware body is fixed more simple and convenient.
Description
Technical Field
The utility model relates to an oil-immersed transformer technical field especially relates to a positioning and clamping device for oil-immersed power transformer ware body.
Background
The oil-immersed power transformer adopts a fully-oil-filled sealed type, a corrugated oil tank shell adapts to the expansion of oil by self elasticity and is a permanently sealed oil tank, and the oil-immersed power transformer is widely applied to various distribution equipment.
When the oil-immersed transformer body is installed in the shell, the transformer body needs to be positioned, fixed and fastened, the traditional installation mode is troublesome for fixing the bottom of the transformer body, the operation is inconvenient, and the difficulty of installation is large mainly because the space of the shell is limited.
Therefore, it is necessary to provide a positioning and clamping device for a body of an oil-immersed power transformer to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a positioning and clamping device for oil-immersed power transformer ware body.
In order to solve the technical problem, the utility model provides a positioning and clamping device for oil-immersed power transformer ware body, include: a transformer housing and a transformer body; the first fixing plate and the second fixing plate are fixedly arranged at the bottom and the top of the transformer body respectively; the four rectangular rods are fixedly arranged on the inner walls of the two sides of the transformer shell respectively, the four rectangular rods are distributed in a rectangular array, and the first fixing plate and the second fixing plate are connected with the four rectangular rods in a sliding manner; the four fixing rods are all fixedly arranged at the bottom of the first fixing plate and are distributed in a rectangular array; the clamping mechanisms are arranged on the inner wall of the bottom of the transformer shell and distributed in a rectangular array, each clamping mechanism comprises an installation block, the installation block is fixedly installed on the inner wall of the bottom of the transformer shell, a clamping groove is formed in the top of the installation block and matched with the fixed rod, an installation cavity is formed in the installation block and communicated with the clamping groove, a lifting pipe is slidably installed in the installation cavity, a first spring is fixedly installed on the inner wall of the top of the lifting pipe, the bottom end of the first spring is fixedly connected with the bottom of the installation cavity, L-shaped rods are fixedly installed on two sides of the lifting pipe, two elastic assemblies are symmetrically arranged on the installation block and comprise installation boxes, and the installation boxes are fixedly installed on one side of the installation blocks, a sliding block is slidably mounted in the mounting block, a second spring is arranged in the mounting box, two ends of the second spring are fixedly connected with the inner wall of one side of the mounting box and one side of the sliding block respectively, a moving block is fixedly mounted on one side, far away from the second spring, of the sliding block, and one end, far away from the sliding block, of the moving block extends out of the mounting box and is slidably connected with the mounting box.
Preferably, two sliding grooves are symmetrically formed in the mounting block, the two sliding grooves are communicated with the mounting cavity, and the two L-shaped rods are in sliding connection with the corresponding sliding grooves.
Preferably, the mounting block is provided with two sliding holes, the two moving blocks penetrate through the corresponding sliding holes and are in sliding connection with the sliding holes, and the two sliding holes are respectively communicated with the corresponding sliding grooves.
Preferably, trapezoidal holes are formed in the two moving blocks, and the two L-shaped rods are matched with the corresponding trapezoidal holes.
Preferably, two fixing grooves are symmetrically formed in the fixing rod, and the two moving blocks are respectively matched with the corresponding fixing grooves.
Preferably, four L-shaped plates are arranged at the top of the second fixing plate, four screws are mounted on the L-shaped plates, and the screws are respectively in threaded connection with the second fixing plate and the rectangular rod.
Preferably, the first fixing plate and the second fixing plate are provided with positioning grooves on two sides, and the positioning grooves are matched with the corresponding rectangular rods.
Compared with the prior art, the utility model provides a positioning and clamping device for oil-immersed power transformer ware body has following beneficial effect:
the utility model provides a positioning and clamping device for oil-immersed power transformer ware body through setting up four rectangle poles and four fixture, under the condition that does not change transformer housing's size, realizes fixing a position and fixing the installation of transformer ware body, simultaneously for the bottom of transformer ware body is fixed more simple and convenient.
Drawings
Fig. 1 is a schematic structural view of a positioning and clamping device for an oil-immersed power transformer body according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is a schematic structural diagram of the first fixing plate in the positioning and clamping device for the oil-immersed power transformer body shown in fig. 1.
Reference numbers in the figures: 1. transformer shell, 2, transformer ware body, 3, first fixed plate, 4, second fixed plate, 5, rectangle pole, 6, installation piece, 7, dead lever, 8, draw-in groove, 9, installation cavity, 10, elevator pipe, 11, first spring, 12, L shape pole, 13, mounting box, 14, slider, 15, second spring, 16, movable block, 17, fixed slot, 18, trapezoidal hole, 19, trapezoidal hole, 20, screw, 21, constant head tank.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1-4, in an embodiment of the present invention, a positioning and clamping device for an oil-immersed power transformer body includes: a transformer housing 1 and a transformer body 2; the first fixing plate 3 and the second fixing plate 4 are respectively fixedly arranged at the bottom and the top of the transformer body 2; the four rectangular rods 5 are respectively fixedly installed on the inner walls of the two sides of the transformer shell 1, the four rectangular rods 5 are distributed in a rectangular array, and the first fixing plate 3 and the second fixing plate 4 are connected with the four rectangular rods 5 in a sliding manner; the four fixing rods 7 are all fixedly arranged at the bottom of the first fixing plate 3, and the four fixing rods 7 are distributed in a rectangular array; the clamping device comprises four clamping mechanisms which are all arranged on the inner wall of the bottom of the transformer shell 1 and distributed in a rectangular array, each clamping mechanism comprises an installation block 6, the installation block 6 is fixedly installed on the inner wall of the bottom of the transformer shell 1, a clamping groove 8 is formed in the top of the installation block 6, the clamping groove 8 is matched with the fixed rod 7, an installation cavity 9 is formed in the installation block 6, the installation cavity 9 is communicated with the clamping groove 8, a lifting pipe 10 is slidably installed in the installation cavity 9, a first spring 11 is fixedly installed on the inner wall of the top of the lifting pipe 10, the bottom end of the first spring 11 is fixedly connected with the bottom of the installation cavity 9, L-shaped rods 12 are fixedly installed on two sides of the lifting pipe 10, two elastic assemblies are symmetrically arranged on the installation block 6 and comprise installation boxes 13, the mounting box 13 is fixedly mounted on one side of the mounting block 6, a sliding block 14 is slidably mounted in the mounting block 6, a second spring 15 is arranged in the mounting box 13, two ends of the second spring 15 are respectively fixedly connected with the inner wall of one side of the mounting box 13 and one side of the sliding block 14, a moving block 16 is fixedly mounted on one side of the sliding block 14 far away from the second spring 15, and one end of the moving block 16 far away from the sliding block 14 extends out of the mounting box 13 and is slidably connected with the mounting box 13.
Two sliding grooves are symmetrically formed in the mounting block 6, the two sliding grooves are communicated with the mounting cavity 9, and the two L-shaped rods 12 are connected with the corresponding sliding grooves in a sliding mode.
Two sliding holes are formed in the mounting block 6, the two moving blocks 16 penetrate through the corresponding sliding holes and are in sliding connection with the sliding holes, and the two sliding holes are respectively communicated with the corresponding sliding grooves.
Two fixing grooves 17 are symmetrically formed in the fixing rod 7, and the two moving blocks 16 are respectively matched with the corresponding fixing grooves 17.
Four L-shaped plates 19 are arranged at the top of the second fixing plate 4, four screws 20 are mounted on the L-shaped plates 19, and the screws 20 are in threaded connection with the second fixing plate 4 and the rectangular rod 5 respectively.
The first fixing plate 3 with the constant head tank 21 has all been seted up to the both sides of second fixing plate 4, two constant head tank 21 and corresponding rectangle pole 5 looks adaptation.
The utility model provides a positioning and clamping device for oil-immersed power transformer ware body's theory of operation as follows:
when the transformer body 2 is installed, the first fixing plate 3 and the second fixing plate 4 are installed on the transformer body 2, the transformer body 2 is lifted and vertically placed into the transformer housing 1, when the first fixing plate 3 enters the transformer housing 1, the positioning groove 21 on the first fixing plate 3 is clamped on the rectangular rod 5 in the transformer housing 1, when the second fixing plate 4 enters the transformer housing 1, the positioning groove 21 on the second fixing plate 4 is also clamped on the rectangular rod 5, under the action of the four rectangular rods 5, the descending path of the transformer body 2 is fixed, the four rectangular rods 5 play a role in positioning the transformer body 2, when the transformer body 2 is at a certain position first, the four fixing rods 7 at the bottom of the first fixing plate 3 enter the corresponding rectangular rods 8 respectively, when the fixing rods 7 are contacted with the ascending and descending tube 10, the fixing rods 7 continuously descend to drive the ascending and descending tube 10 to move downwards, the elevator tube 10 moves downwards to compress the first spring 11, meanwhile, the elevator tube 10 moves downwards to drive the two L-shaped rods 12 to move downwards, the second springs 15 of the L-shaped rods 12 moving downwards release elasticity, the sliding blocks 14 are pushed to move towards one side close to the fixed rod 7, so that the moving blocks 16 move, after the fixed rod 7 descends to a certain position, the L-shaped rods 12 completely move out of the trapezoidal holes 18, the moving blocks 16 enter the corresponding fixed grooves 17, at the moment, the two moving blocks 16 are both in tight contact with the fixed rod 7, the transformer body 2 enables the two moving blocks 16 to fasten the fixed rod 7 under the action of gravity, and then the four trapezoidal holes 19 are installed on the second fixed plate 4 and the rectangular rod 5, so that the transformer body 2 is further fixed;
when the transformer body 2 needs to be taken out, the four trapezoidal holes 19 are firstly removed, then the transformer body 2 moves upwards, the transformer body 2 moves upwards to enable the first fixing plate 3 to move upwards, the first fixing plate 3 moves upwards to drive the fixing rod 7 to move upwards, after the fixing rod 7 moves upwards, the first spring 11 releases elasticity to push the lifting pipe 10 to move upwards, the lifting pipe 10 moves upwards to drive the two L-shaped rods 12 to move upwards, after the L-shaped rods 12 move upwards to a certain position, the L-shaped rods 12 are contacted with one side of the trapezoidal holes 18, the L-shaped rods 12 continue to ascend to enable the moving block 16 to move towards one side, the moving block 16 moves towards one side to push the moving block 16 to move towards the mounting box 13, the moving block 16 moves to drive the sliding block 14 to move, the sliding block 14 moves to compress the second spring 15, and after the moving block 16 completely moves out of the fixing groove 17, the fixing rod 7 can, in transformer ware body 2 entered into transformer housing 1, no matter be the installation with still dismantle, the bottom is fixed not use tools, whole in-process only needs to use spanner installation or dismantlement screw 20 for transformer ware body 2's fixed simple and convenient more.
Compared with the prior art, the utility model provides a positioning and clamping device for oil-immersed power transformer ware body has following beneficial effect:
this device is through setting up four rectangle poles 5 and four fixture, under the condition of the size that does not change transformer housing 1, realizes fixing a position and fixing transformer ware body 2's installation, simultaneously for transformer ware body 2's bottom is fixed more simple and conveniently.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A positioning and clamping device for an oil-immersed power transformer body is characterized by comprising:
a transformer housing and a transformer body;
the first fixing plate and the second fixing plate are fixedly arranged at the bottom and the top of the transformer body respectively;
the four rectangular rods are fixedly arranged on the inner walls of the two sides of the transformer shell respectively, the four rectangular rods are distributed in a rectangular array, and the first fixing plate and the second fixing plate are connected with the four rectangular rods in a sliding manner;
the four fixing rods are all fixedly arranged at the bottom of the first fixing plate and are distributed in a rectangular array;
the clamping mechanisms are arranged on the inner wall of the bottom of the transformer shell and distributed in a rectangular array, each clamping mechanism comprises an installation block, the installation block is fixedly installed on the inner wall of the bottom of the transformer shell, a clamping groove is formed in the top of the installation block and matched with the fixed rod, an installation cavity is formed in the installation block and communicated with the clamping groove, a lifting pipe is slidably installed in the installation cavity, a first spring is fixedly installed on the inner wall of the top of the lifting pipe, the bottom end of the first spring is fixedly connected with the bottom of the installation cavity, L-shaped rods are fixedly installed on two sides of the lifting pipe, two elastic assemblies are symmetrically arranged on the installation block and comprise installation boxes, and the installation boxes are fixedly installed on one side of the installation blocks, a sliding block is slidably mounted in the mounting block, a second spring is arranged in the mounting box, two ends of the second spring are fixedly connected with the inner wall of one side of the mounting box and one side of the sliding block respectively, a moving block is fixedly mounted on one side, far away from the second spring, of the sliding block, and one end, far away from the sliding block, of the moving block extends out of the mounting box and is slidably connected with the mounting box.
2. The positioning and clamping device for the oil-immersed power transformer body according to claim 1, wherein the mounting block is symmetrically provided with two sliding grooves, both of the two sliding grooves are communicated with the mounting cavity, and the two L-shaped rods are slidably connected with the corresponding sliding grooves.
3. The positioning and clamping device for the oil-immersed power transformer body according to claim 2, wherein the mounting block is provided with two sliding holes, the two moving blocks penetrate through the corresponding sliding holes and are in sliding connection with the sliding holes, and the two sliding holes are respectively communicated with the corresponding sliding grooves.
4. The positioning and clamping device for the oil-immersed power transformer body according to claim 1, wherein trapezoidal holes are formed in both the two moving blocks, and the two L-shaped rods are matched with the corresponding trapezoidal holes.
5. The positioning and clamping device for the oil-immersed power transformer body according to claim 1, wherein the fixing rod is symmetrically provided with two fixing grooves, and the two moving blocks are respectively matched with the corresponding fixing grooves.
6. The positioning and clamping device for the oil-immersed power transformer body according to claim 1, wherein the top of the second fixing plate is provided with four L-shaped plates, two screws are mounted on each of the four L-shaped plates, and the two screws are respectively in threaded connection with the second fixing plate and the rectangular rod.
7. The positioning and clamping device for the oil-immersed power transformer body according to claim 1, wherein positioning grooves are formed in two sides of the first fixing plate and the second fixing plate, and the two positioning grooves are matched with corresponding rectangular rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021534383.8U CN212542101U (en) | 2020-07-29 | 2020-07-29 | Positioning and clamping device for oil-immersed power transformer body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021534383.8U CN212542101U (en) | 2020-07-29 | 2020-07-29 | Positioning and clamping device for oil-immersed power transformer body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212542101U true CN212542101U (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021534383.8U Active CN212542101U (en) | 2020-07-29 | 2020-07-29 | Positioning and clamping device for oil-immersed power transformer body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212542101U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035510A (en) * | 2021-05-26 | 2021-06-25 | 广东力王高新科技股份有限公司 | Halogen lamp preheating electronic transformer convenient to assemble and maintain |
| CN114334366A (en) * | 2021-12-27 | 2022-04-12 | 吴江变压器有限公司 | Body pressing device for power transformer |
-
2020
- 2020-07-29 CN CN202021534383.8U patent/CN212542101U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035510A (en) * | 2021-05-26 | 2021-06-25 | 广东力王高新科技股份有限公司 | Halogen lamp preheating electronic transformer convenient to assemble and maintain |
| CN113035510B (en) * | 2021-05-26 | 2021-08-13 | 广东力王高新科技股份有限公司 | Halogen lamp preheating electronic transformer convenient to assemble and maintain |
| CN114334366A (en) * | 2021-12-27 | 2022-04-12 | 吴江变压器有限公司 | Body pressing device for power transformer |
| CN114334366B (en) * | 2021-12-27 | 2023-04-07 | 吴江变压器有限公司 | Body pressing device for power transformer |
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