CN211016671U - Underground transformer - Google Patents
Underground transformer Download PDFInfo
- Publication number
- CN211016671U CN211016671U CN201922007966.9U CN201922007966U CN211016671U CN 211016671 U CN211016671 U CN 211016671U CN 201922007966 U CN201922007966 U CN 201922007966U CN 211016671 U CN211016671 U CN 211016671U
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- Prior art keywords
- transformer
- ball nut
- hinge
- bevel gear
- transformer shell
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 238000010030 laminating Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses an underground transformer, including transformer housing, heat dissipation rib, lug, fixed cover, compression spring, bed plate, primary shaft bearing, secondary shaft bearing, first ball nut, second ball nut, head rod, first hinge, ball screw, second connecting rod, second hinge, first bevel gear, support column, second bevel gear, rotary rod, hand wheel, components and parts assembly, heat conduction post, water-swelling rubber waterstop, clamp plate, buffer spring and fixing base, the bottom center of transformer housing rotates the one end that is connected with head rod and second connecting rod respectively through the first hinge and the second hinge of corresponding installation, this underground transformer, lifting or decline when being convenient for maintain, do benefit to the maintenance, avoid lifting and lifting transformer housing under the unnecessary condition simultaneously, simplify the maintenance step; the waterproof performance is good, can effectively avoid water to get into inside the casing to the heat dissipation is timely, does benefit to permanent use.
Description
Technical Field
The utility model relates to a transformer technical field specifically is a following formula transformer underground.
Background
Underground transformers are typically installed in manholes in trenches and small pits. The transformer can be arranged in a pit or soil, and the oil tank and the exposed part can run for a long time by being immersed in water. But the current underground transformer is inconvenient when later stage maintenance, and water-proof effects is not fully satisfactory, is unfavorable for using.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an underground formula transformer to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: an underground transformer comprises a transformer shell, a heat dissipation rib, a lifting lug, a fixed sleeve, a compression spring, a base plate, a first bearing seat, a second bearing seat, a first ball nut, a second ball nut, a first connecting rod, a first hinge, a ball screw, a second connecting rod, a second hinge, a first bevel gear, a support column, a second bevel gear, a rotary rod, a hand wheel, a component assembly, a heat conduction column, a water-swelling rubber water stop belt, a pressing plate, a buffer spring and a fixed seat, wherein the center of the bottom of the transformer shell is respectively and rotatably connected with one end of the first connecting rod and one end of the second connecting rod through the first hinge and the second hinge which are correspondingly arranged, the other ends of the first connecting rod and the second connecting rod are respectively and rotatably connected with the tops of the first ball nut and the second ball nut, and the first ball nut and the second ball nut are respectively and cooperatively arranged on, the device comprises a base plate, a ball screw, a first bearing seat and a second bearing seat, wherein the ball screw is welded and fixed on two sides of the top of the base plate through the first bearing seat and the second bearing seat which are correspondingly arranged, one end of the ball screw is fixedly connected with a first bevel gear, the first bevel gear is mutually meshed with a second bevel gear, the second bevel gear is supported through a support column which is fixedly arranged on the top of the base plate, the support column is rotatably connected with the second bevel gear through a bearing, the top of the second bevel gear is fixedly connected with the bottom end of a vertically arranged rotary rod, the top end of the rotary rod is welded and fixed with a hand wheel, one side of the middle section of the rotary rod is rotatably connected with a fixed sleeve, the fixed sleeve is horizontally and fixedly arranged in the center of one side of a transformer shell, a pressing plate, and the right angle department between mutually perpendicular's the clamp plate is connected with the one end of buffer spring through the rotating pin respectively, the other end of buffer spring all rotates with the fixing base to be connected, and fixing base fixed mounting is in the side of components and parts assembly.
Furthermore, the transformer shell is internally provided with a component assembly, and a plurality of heat conducting columns are uniformly arranged on two corresponding sides of the component assembly at equal distances.
Furthermore, lugs are welded and fixed to four corners of the top of the transformer shell, the transformer shell is connected with the top cover of the transformer shell through a plurality of bolts fixedly installed at equal intervals, a plurality of heat dissipation ribs are arranged on the side face of the transformer shell, and the heat dissipation ribs are connected with heat conducting columns inside the transformer shell.
Furthermore, compression springs are vertically and fixedly mounted at four corners of the bottom of the transformer shell.
Further, the moving directions of the first ball nut and the second ball nut are opposite, and the first ball nut and the second ball nut are symmetrical about the midpoint of a connecting line of the first hinge and the second hinge.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the underground transformer is convenient to lift or descend during maintenance, is beneficial to maintenance, avoids lifting the transformer shell under unnecessary conditions, and simplifies maintenance steps; the waterproof performance is good, can effectively avoid water to get into inside the casing to the heat dissipation is timely, does benefit to permanent use.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is an overall structure front view of the present invention;
fig. 2 is a structural side view of the transformer housing of the present invention;
fig. 3 is a schematic diagram of the internal structure of the transformer housing of the present invention;
in the figure: 1. a transformer housing; 2. heat dissipation ribs; 3. lifting lugs; 4. fixing a sleeve; 5. a compression spring; 6. a base plate; 7. a first bearing housing; 8. a second bearing housing; 9. a first ball nut; 10. a second ball nut; 11. a first connecting rod; 12. a first hinge; 13. a ball screw; 14. a second connecting rod; 15. a second hinge; 16. a first bevel gear; 17. a support pillar; 18. a second bevel gear; 19. rotating the rod; 20. a hand wheel; 21. a component assembly; 22. a heat-conducting column; 23. a water-swellable rubber waterstop; 24. pressing a plate; 25. a buffer spring; 26. a fixed seat.
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. 1-3, the present invention provides a technical solution: an underground transformer comprises a transformer shell 1, heat dissipation ribs 2, lifting lugs 3, a fixing sleeve 4, a compression spring 5, a base plate 6, a first bearing seat 7, a second bearing seat 8, a first ball nut 9, a second ball nut 10, a first connecting rod 11, a first hinge 12, a ball screw 13, a second connecting rod 14, a second hinge 15, a first bevel gear 16, a support column 17, a second bevel gear 18, a rotating rod 19, a hand wheel 20, a component assembly 21, a heat conduction column 22, a water-swelling rubber water stop belt 23, a pressing plate 24, a buffer spring 25 and a fixing seat 26, wherein the lifting lugs 3 are welded and fixed at four corners of the top of the transformer shell 1, the transformer shell 1 is connected with the top cover thereof through a plurality of bolts fixedly installed at equal intervals, the stability and the tightness of the connection position are ensured, the side face of the transformer shell 1 is provided with the plurality of heat dissipation ribs 2, the heat dissipation ribs 2 are connected with heat conduction columns 22 in the transformer shell 1 to facilitate the rapid dissipation of the led heat, compression springs 5 are vertically and fixedly installed at four corners of the bottom of the transformer shell 1, the center of the bottom of the transformer shell 1 is respectively and rotatably connected with one end of a first connecting rod 11 and one end of a second connecting rod 14 through a first hinge 12 and a second hinge 15 which are correspondingly installed, the other ends of the first connecting rod 11 and the second connecting rod 14 are respectively and rotatably connected with the tops of a first ball nut 9 and a second ball nut 10, the first ball nut 9 and the second ball nut 10 are respectively and cooperatively installed on a ball screw 13, the movement directions of the first ball nut 9 and the second ball nut 10 are opposite, the first ball nut 9 and the second ball nut 10 are symmetrical about the middle point of a connecting line of the first hinge 12 and the second hinge 15, the distance between the first ball nut 9 and the second ball nut 10 is convenient to adjust, the ball screw 13 passes through a first bearing seat 7 and a second, the first bearing seat 7 and the second bearing seat 8 are welded and fixed on two sides of the top of the base plate 6, one end of the ball screw 13 is fixedly connected with a first bevel gear 16, the first bevel gear 16 is meshed with a second bevel gear 18, the second bevel gear 18 is supported by a support column 17 fixedly installed on the top of the base plate 6, the support column 17 is rotatably connected with the second bevel gear 18 through a bearing, the top of the second bevel gear 18 is fixedly connected with the bottom end of a vertically arranged rotary rod 19, the top end of the rotary rod 19 is welded and fixed with a hand wheel 20, one side of the middle section of the rotary rod 19 is rotatably connected with a fixed sleeve 4, the fixed sleeve 4 is horizontally and fixedly installed in the center of one side of the transformer housing 1, the inner wall of the transformer housing 1 is provided with a pressing plate 24 in a fitting manner, a water-swelling rubber water stop 23 is arranged between one side of the pressing plate 24 and the inner, the other end of the buffer spring 25 is rotatably connected with the fixed seat 26, the fixed seat 26 is fixedly installed on the side surface of the component assembly 21, the component assembly 21 is installed inside the transformer shell 1, and the plurality of heat conducting columns 22 are uniformly arranged on the two corresponding sides of the component assembly 21 at equal distances, so that heat can be conveniently led out in time; when the utility model is used, when the water-swelling rubber water stop 23 on the inner wall of the transformer shell 1 meets water, the water-swelling rubber water stop can swell, and the pressure plate 24 extrudes the buffer spring 25, so that the pressure plate 24 extrudes the water-swelling rubber water stop 23 under the elastic action force of the buffer spring 25, the water leakage part is tightly blocked, and water inflow is avoided; meanwhile, heat generated by the component assembly 21 is quickly transmitted to the heat dissipation ribs 2 through the heat conduction columns 22 and is dissipated out in time; in the later maintenance, the rotating rod 19 and the second bevel gear 18 are driven to rotate by rotating the hand wheel 20, the first bevel gear 16 is driven to rotate by the second bevel gear 18, the ball screw 13 is made to rotate, the moving directions of the first ball nut 9 and the second ball nut 10 are opposite, the distance between the first ball nut 9 and the second ball nut 10 is adjusted, the transformer shell 1 is lifted or dropped by the first connecting rod 11, the second connecting rod 14, the first hinge 12 and the second hinge 15, the maintenance is facilitated, meanwhile, the transformer shell 1 is prevented from being hoisted under the unnecessary condition, and the maintenance steps are simplified.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a following formula transformer, including transformer housing (1), heat dissipation rib (2), lug (3), fixed cover (4), compression spring (5), bed plate (6), first bearing frame (7), second bearing frame (8), first ball nut (9), second ball nut (10), head rod (11), first hinge (12), ball screw (13), second connecting rod (14), second hinge (15), first bevel gear (16), support column (17), second bevel gear (18), rotary rod (19), hand wheel (20), components and parts assembly (21), heat conduction post (22), meet water inflation rubber waterstop (23), clamp plate (24), buffer spring (25) and fixing base (26), its characterized in that: the center of the bottom of the transformer shell (1) is respectively and rotatably connected with one end of a first connecting rod (11) and one end of a second connecting rod (14) through a first hinge (12) and a second hinge (15) which are correspondingly installed, the other ends of the first connecting rod (11) and the second connecting rod (14) are respectively and rotatably connected with the tops of a first ball nut (9) and a second ball nut (10), the first ball nut (9) and the second ball nut (10) are respectively and cooperatively installed on a ball screw (13), the ball screw (13) is respectively and correspondingly arranged through a first bearing seat (7) and a second bearing seat (8), the first bearing seat (7) and the second bearing seat (8) are welded and fixed on two sides of the top of a base plate (6), one end of the ball screw (13) is fixedly connected with a first bevel gear (16), and the first bevel gear (16) and a second bevel gear (18) are mutually meshed, and the second bevel gear (18) is supported by a support column (17) fixedly arranged at the top of the base plate (6), the support column (17) is rotatably connected with the second bevel gear (18) through a bearing, the top of the second bevel gear (18) is fixedly connected with the bottom end of a vertically arranged rotary rod (19), the top end of the rotary rod (19) is fixedly welded with a hand wheel (20), one side of the middle section of the rotary rod (19) is rotatably connected with a fixed sleeve (4), the fixed sleeve (4) is horizontally and fixedly arranged at the center of one side of the transformer shell (1), the inner wall of the transformer shell (1) is provided with a pressing plate (24) in a laminating manner, a water-swelling rubber water stop belt (23) is arranged between one side of the pressing plate (24) and the inner wall of the transformer shell (1), and the right-angle between the mutually-perpendicular pressing plates (24) is respectively connected with one end of, the other end of the buffer spring (25) is rotatably connected with the fixed seat (26), and the fixed seat (26) is fixedly arranged on the side surface of the component assembly (21).
2. The transformer of claim 1, wherein: the transformer shell is characterized in that a component assembly (21) is arranged inside the transformer shell (1), and a plurality of heat conducting columns (22) are uniformly arranged on two corresponding sides of the component assembly (21) at equal distances.
3. The transformer of claim 1, wherein: the transformer shell is characterized in that lifting lugs (3) are welded and fixed to four corners of the top of the transformer shell (1), the transformer shell (1) is connected with a top cover of the transformer shell through a plurality of bolts fixedly installed at equal intervals, a plurality of heat dissipation ribs (2) are arranged on the side face of the transformer shell (1), and the heat dissipation ribs (2) are connected with heat conduction columns (22) inside the transformer shell (1).
4. The transformer of claim 1, wherein: and compression springs (5) are vertically and fixedly mounted at four corners of the bottom of the transformer shell (1).
5. The transformer of claim 1, wherein: the moving directions of the first ball nut (9) and the second ball nut (10) are opposite, and the first ball nut and the second ball nut are symmetrical about the midpoint of a connecting line of the first hinge (12) and the second hinge (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922007966.9U CN211016671U (en) | 2019-11-20 | 2019-11-20 | Underground transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922007966.9U CN211016671U (en) | 2019-11-20 | 2019-11-20 | Underground transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211016671U true CN211016671U (en) | 2020-07-14 |
Family
ID=71506107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922007966.9U Expired - Fee Related CN211016671U (en) | 2019-11-20 | 2019-11-20 | Underground transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211016671U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112869441A (en) * | 2021-04-09 | 2021-06-01 | 燕雪婷 | Park sound insulation barrier-free seat |
| CN117116604A (en) * | 2023-10-07 | 2023-11-24 | 江苏旭变变压器有限公司 | Transformer protection device capable of self-adjusting according to wind direction in windy and sandy erosion environment |
-
2019
- 2019-11-20 CN CN201922007966.9U patent/CN211016671U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112869441A (en) * | 2021-04-09 | 2021-06-01 | 燕雪婷 | Park sound insulation barrier-free seat |
| CN112869441B (en) * | 2021-04-09 | 2023-01-17 | 燕雪婷 | Park sound insulation barrier-free seat |
| CN117116604A (en) * | 2023-10-07 | 2023-11-24 | 江苏旭变变压器有限公司 | Transformer protection device capable of self-adjusting according to wind direction in windy and sandy erosion environment |
| CN117116604B (en) * | 2023-10-07 | 2024-02-23 | 江苏旭变变压器有限公司 | Transformer protection device capable of self-adjusting according to wind direction in windy and sandy erosion environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 |