CN212411739U - Shell bearing structure type oil-immersed transformer - Google Patents
Shell bearing structure type oil-immersed transformer Download PDFInfo
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- CN212411739U CN212411739U CN202021198685.2U CN202021198685U CN212411739U CN 212411739 U CN212411739 U CN 212411739U CN 202021198685 U CN202021198685 U CN 202021198685U CN 212411739 U CN212411739 U CN 212411739U
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- oil
- bearing
- fixedly connected
- immersed transformer
- pressure
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- 230000005484 gravity Effects 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 239000004927 clay Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 8
- 239000012530 fluid Substances 0.000 description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a shell bearing structural formula oil-immersed transformer belongs to transformer technical field, which comprises an outer shell body, the top chamber has been seted up to the top of shell body, the inside fixedly connected with bearing structure in top chamber, bearing structure's top fixedly connected with clamp plate, the top fixedly connected with roof of clamp plate, one side fixedly connected with warning light of roof, the below fixedly connected with oil-immersed transformer in top chamber, the oil storage chamber has been seted up to oil-immersed transformer's both sides, oil-immersed transformer's bottom fixedly connected with depression bar, the below gap connection of depression bar has gravity sensor, gravity sensor inlays the inside of connecting at the bottom plate. The utility model discloses a bearing structure of installation can improve oil-immersed transformer's bearing capacity to a certain extent, prevents that oil-immersed transformer from receiving external excessive gravity, and the condition that leads to its damage takes place, and then improves the result of use.
Description
Technical Field
The utility model relates to a transformer technical field especially relates to shell bearing structural formula oil-immersed transformer.
Background
Distribution transformers are one of the important devices in industrial and mining enterprises and civil building power supply and distribution systems, and reduce the voltage of a 10(6) kV or 35kV network to 230/400V bus voltage used by users. The product is suitable for alternating current of 50(60) Hz and three-phase maximum rated capacity of 2500kVA (single-phase maximum rated capacity 833kVA, a single-phase transformer is not generally recommended), can be used indoors or outdoors, can be arranged on a pole when the capacity is 315kVA or below, and has the environment temperature of not higher than 40 ℃, not lower than-25 ℃, the maximum daily average temperature of 30 ℃, the maximum annual average temperature of 20 ℃, the relative humidity of not more than 90% (environment temperature of 25 ℃) and the altitude of not more than 1000 m. If the above-mentioned conditions are not met, the rating should be adjusted appropriately according to the regulations of GB 6450-86.
Patent No. CN209929091U discloses an oil-immersed transformer, including the transformer main part, the lower extreme surface of transformer main part is provided with the mount pad, the both ends of mount pad are provided with the connection curb plate, the lower extreme of connecting the curb plate is provided with mounting plate, the outside that the lower extreme surface of transformer main part is close to the connection curb plate is provided with limiting bottom plate, limiting bottom plate's surface is provided with first screw, the surface of connecting the curb plate is provided with the second screw, one side surface of limiting bottom plate is provided with fastening bolt, be formed with the recess between the lower extreme surface of mount pad and the connection curb plate, all be provided with connecting spring between the connecting plate and between connecting plate and the connection curb plate. The utility model discloses an oil-immersed transformer can contact as far as with the installation face, prevents that the subsidence from taking place in the installation face phenomenon, can adjust the position of transformer main part after the installation, and is more nimble, is favorable to subsequent wiring operation.
The oil-immersed transformer has the following disadvantages when in use: 1. the oil-immersed transformer has no bearing structure when in use, so that the bearing capacity is poor.
2. Above-mentioned oil-immersed transformer is difficult for discovering when the inside fluid of oil storage chamber is revealed, makes fluid leak easily.
SUMMERY OF THE UTILITY MODEL
The utility model provides a shell bearing structural formula oil-immersed transformer aims at the bearing structure through the installation, can improve oil-immersed transformer's bearing capacity to a certain extent, prevents that oil-immersed transformer from receiving external excessive gravity, and the condition that leads to its damage takes place, and then improves the result of use.
The utility model provides a specific technical scheme as follows:
the utility model provides a shell bearing structural formula oil-immersed transformer, which comprises an outer shell, wherein a top cavity is arranged above the outer shell, a bearing structure is fixedly connected inside the top cavity, a pressing plate is fixedly connected above the bearing structure, a top plate is fixedly connected at the top end of the pressing plate, an alarm lamp is fixedly connected at one side of the top plate, an oil-immersed transformer is fixedly connected below the top cavity, oil storage cavities are arranged at two sides of the oil-immersed transformer, a pressing rod is fixedly connected at the bottom end of the oil-immersed transformer, a gravity sensor is connected at a gap below the pressing rod, the gravity sensor is embedded and connected inside a bottom plate, the bearing structure comprises a supporting rod, a bearing air cushion, a bearing barrel, a spring and a guide plate, the bottom end of the supporting rod is fixedly connected with the guide plate, and the guide plate is slidably connected inside the, the bearing cylinder is internally embedded with a spring.
Optionally, an oil absorption layer is fixedly connected to the lower portion of the oil storage cavity, and clay is filled in the oil absorption layer.
Optionally, a pressure-bearing air cushion is sleeved above the bearing cylinder, and air is filled in the pressure-bearing air cushion.
Optionally, the number of load bearing structures is multiple.
Optionally, the input end of the gravity sensor is electrically connected with an external power supply, and the input end of the warning light is electrically connected with the external power supply.
The utility model has the advantages as follows:
1. the utility model has the advantages that through the installed bearing structure, when the oil-immersed transformer is impacted by the external environment, the top plate at the top end of the oil-immersed transformer is pressurized, so that the top plate drives the bottom pressing plate to move towards the bottom end of the top cavity, thereby extruding the bearing structure, the supporting rod presses the bearing air cushion, the bearing air cushion generates certain deformation, the bearing air cushion can generate certain elastic force in the direction opposite to the pressure, the elastic force can offset certain pressure, the pressure of the pressing plate is reduced, meanwhile, the pressing plate drives the supporting rod to move towards the bottom end of the bearing cylinder, the supporting rod presses the spring in the bearing cylinder, the spring generates certain elastic contraction, simultaneously generates certain elastic force in the direction opposite to the pressure action, the pressure of the pressing plate is offset, and the longitudinal pressure borne by the top plate can be reduced to a certain degree, the oil-immersed transformer can be greatly reduced to a certain extent, the damage caused by pressure on the oil-immersed transformer can be greatly reduced, and the bearing capacity of the oil-immersed transformer can be effectively improved, so that the purpose of improving the use effect is achieved.
2. The utility model discloses an alarm lamp of installation, when using, switch on external power supply, make the alarm lamp operate, when the oil storage chamber outside oil-immersed transformer takes place the oil leak, the fluid quality in the oil storage chamber reduces, make oil-immersed transformer cooperate the weight reduction in oil storage chamber, then extrude pressure sensor by oil-immersed transformer together with the depression bar of oil storage chamber bottom, when the pressure that pressure sensor detected is low excessively, make pressure sensor produce the signal of telecommunication, then transmit the signal of telecommunication to one end of pressure controller, make pressure controller pass through the operation of signal of telecommunication control alarm lamp, then make the alarm lamp operate the light, remind people to overhaul oil-immersed transformer, simultaneously when fluid exposes, fluid channels into the oil absorption layer inside, the clay in the oil absorption layer, the inside hole is more, can store certain fluid to a certain extent, and then can prevent the discharge of fluid, the condition emergence of the conflagration to improve the result of use.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of a sectional structure of an oil-immersed transformer with a load-bearing structural shell according to an embodiment of the present invention;
fig. 2 is the utility model discloses shell bearing structural formula oil-immersed transformer's bearing structure schematic diagram.
In the figure: 1. an outer housing; 2. a top chamber; 3. a load bearing structure; 4. pressing a plate; 5. a top plate; 6. an alarm light; 7. an oil-immersed transformer; 8. an oil storage chamber; 9. an oil-absorbing layer; 10. clay; 11. a pressure lever; 12. a gravity sensor; 13. a base plate; 14. a strut; 15. a pressure-bearing air cushion; 16. a load bearing cylinder; 17. a pressure guide plate; 18. a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
The oil-immersed transformer with a bearing structure of a housing according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1 and 2, an embodiment of the present invention provides an oil-immersed transformer with a bearing structure of a housing, including a housing body 1, top cavity 2 has been seted up to top of housing body 1, the inside fixedly connected with bearing structure 3 of top cavity 2, bearing structure 3's top fixedly connected with clamp plate 4, clamp plate 4's top fixedly connected with roof 5, one side fixedly connected with warning light 6 of roof 5, the below fixedly connected with oil-immersed transformer 7 of top cavity 2, oil storage cavity 8 has been seted up to oil-immersed transformer 7's both sides, oil-immersed transformer 7's bottom fixedly connected with depression bar 11, depression bar 11's below gap connection has gravity sensor 12, gravity sensor 12 inlays the inside of connection at bottom plate 13, bearing structure 3's inside includes branch 14, pressure-bearing air cushion 15, bearing cylinder 16, Spring 18 and pressure guide plate 17, the bottom fixedly connected with pressure guide plate 17 of branch 14, pressure guide plate 17 sliding connection is in the inside of bearing section of thick bamboo 16, the inside of bearing section of thick bamboo 16 is inlayed and is connected with spring 18, through the bearing structure of installation, can improve oil-immersed transformer's bearing capacity to a certain extent, prevents that oil-immersed transformer from receiving external excessive gravity, leads to the condition of its damage to take place, and then improves the result of use.
Referring to fig. 1, an oil absorption layer 9 is fixedly connected below the oil storage chamber 8, clay 10 is filled in the oil absorption layer 9, and oil in the oil storage chamber can be prevented from being exposed through the installed oil absorption layer.
Referring to fig. 2, a pressure-bearing air cushion 15 is sleeved above the bearing cylinder 16, air is filled in the pressure-bearing air cushion 15, and the condition that the oil-immersed transformer is damaged due to the fact that pressure is too high can be prevented by installing the pressure-bearing air cushion.
Referring to fig. 1, the number of the load-bearing structures 3 is multiple, and the load-bearing capacity of the oil-immersed transformer can be improved to a certain extent by the installed load-bearing structures.
Referring to fig. 1, the input terminal of the gravity sensor 12 is electrically connected to an external power source, and the input terminal of the warning light 6 is electrically connected to the external power source.
The embodiment of the utility model provides a shell bearing structural formula oil-immersed transformer, when oil-immersed transformer 7 receives the impact that comes from the external environment, roof 5 on oil-immersed transformer 7 top receives the pressure, make roof 5 drive the bottom and get clamp plate 4 to the chamber of top and get the bottom removal, thereby extrude bearing structure 3, make branch 14 extrude pressure-bearing air cushion 15, pressure-bearing air cushion 15 produces certain deformation, pressure-bearing air cushion 15 can produce certain elasticity with the opposite direction of action of pressure, make elasticity can offset certain pressure, make the pressure of clamp plate 4 cut down, simultaneously clamp plate 4 drives branch 14 to move to the bottom of bearing section of thick bamboo 16, make branch 14 extrude the spring 18 inside bearing section of thick bamboo 16, thereby make spring 18 produce certain elastic contraction, produce certain elasticity opposite with the direction of action of pressure simultaneously, and then offset the pressure of clamp plate 4, the longitudinal pressure on the top plate 5 can be reduced to a certain degree, the damage caused by the pressure on the oil-immersed transformer 7 can be greatly reduced to a certain degree, the bearing capacity of the oil-immersed transformer 7 can be effectively improved, the using effect can be improved, when the oil-immersed transformer is used, an external power supply is switched on, the alarm lamp 6 is operated, when the oil leakage occurs in the oil storage cavity 8 at the outer side of the oil-immersed transformer 7, the oil quality in the oil storage cavity 8 is reduced, the weight of the oil-immersed transformer 7 is reduced in cooperation with the weight of the oil storage cavity 8, then the oil-immersed transformer 7 and the pressure rod 11 at the bottom end of the oil storage cavity 8 extrude the pressure sensor 12, when the pressure detected by the pressure sensor 12 is too low, the pressure sensor 12 generates an electric signal, then the electric signal is transmitted to one end of the pressure controller, and the pressure controller controls, then make 6 operation lights of warning light, remind people to overhaul oil-immersed transformer 7, when fluid exposes simultaneously, the leading-in oil absorption layer 9 of fluid is inside, the inside clay 10 of oil absorption layer 9, and inside hole is more, can save certain fluid to a certain extent, and then can prevent that fluid from discharging, and the condition of taking place the conflagration takes place to improve the result of use.
The alarm lamp 6 is a GBS-24V type commonly available on the market, and the pressure sensor 12 is a LCM302 type commonly available on the market.
It should be noted that, the utility model discloses a shell bearing structural formula oil-immersed transformer, including shell body 1, top chamber 2, bearing structure 3, clamp plate 4, roof 5, warning light 6, oil-immersed transformer 7, oil storage chamber 8, oil absorption layer 9, clay 10, depression bar 11, gravity sensor 12, bottom plate 13, branch 14, pressure-bearing air cushion 15, bearing section of thick bamboo 16, guide plate 17, spring 18, above-mentioned electrical components are prior art product, by the needs of using, select, the debugging operation of installation and completion circuit, ensure that each electrical apparatus homoenergetic normally works, the part is general standard component or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method, the applicant does not do specific restriction here.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The oil-immersed transformer with the shell bearing structure comprises a shell body (1) and is characterized in that a top cavity (2) is formed in the upper portion of the shell body (1), a bearing structure (3) is fixedly connected to the inner portion of the top cavity (2), a pressing plate (4) is fixedly connected to the upper portion of the bearing structure (3), a top plate (5) is fixedly connected to the top end of the pressing plate (4), an alarm lamp (6) is fixedly connected to one side of the top plate (5), an oil-immersed transformer (7) is fixedly connected to the lower portion of the top cavity (2), oil storage cavities (8) are formed in two sides of the oil-immersed transformer (7), a pressing rod (11) is fixedly connected to the bottom end of the oil-immersed transformer (7), a gravity sensor (12) is connected to the lower portion of the pressing rod (11) in a gap mode, and the gravity sensor (, the bearing structure (3) is characterized in that the inside of the bearing structure (3) comprises a supporting rod (14), a pressure-bearing air cushion (15), a bearing cylinder (16), a spring (18) and a pressure guide plate (17), the bottom end of the supporting rod (14) is fixedly connected with the pressure guide plate (17), the pressure guide plate (17) is connected to the inside of the bearing cylinder (16) in a sliding mode, and the spring (18) is connected to the inside of the bearing cylinder (16) in an embedded mode.
2. The oil-filled transformer with the load-bearing structural shell according to claim 1, wherein an oil absorption layer (9) is fixedly connected below the oil storage cavity (8), and clay (10) is filled in the oil absorption layer (9).
3. The oil-immersed transformer with the load-bearing structural structure as recited in claim 1, wherein a pressure-bearing air cushion (15) is sleeved above the load-bearing cylinder (16), and the pressure-bearing air cushion (15) is filled with air.
4. Oil-filled transformer of load-bearing structural formula according to claim 1, characterized in that the number of load-bearing structures (3) is multiple.
5. Oil-filled transformer of load-bearing structural design according to claim 1, characterized in that the input of the gravity sensor (12) is electrically connected to an external power supply and the input of the warning light (6) is electrically connected to an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021198685.2U CN212411739U (en) | 2020-06-24 | 2020-06-24 | Shell bearing structure type oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021198685.2U CN212411739U (en) | 2020-06-24 | 2020-06-24 | Shell bearing structure type oil-immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212411739U true CN212411739U (en) | 2021-01-26 |
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ID=74406931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021198685.2U Active CN212411739U (en) | 2020-06-24 | 2020-06-24 | Shell bearing structure type oil-immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212411739U (en) |
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2020
- 2020-06-24 CN CN202021198685.2U patent/CN212411739U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230803 Address after: 202, No. 17-2, Yanda Xiyuan, Baitaling Street, Haigang District, Qinhuangdao City, Hebei Province 066000 Patentee after: Hebei Zhiying Technology Co.,Ltd. Address before: No.15, Fengze Third Avenue, Balitai Town, Jinnan District, Tianjin 300350 Patentee before: TIANJIN TONGAN TRANSFORMER Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230818 Address after: 066000 Deputy 8-302, Qinhuang Peninsula Third District, Haigang District, Qinhuangdao City, Hebei Province Patentee after: Hebei Qiongshui Technology Co.,Ltd. Address before: 202, No. 17-2, Yanda Xiyuan, Baitaling Street, Haigang District, Qinhuangdao City, Hebei Province 066000 Patentee before: Hebei Zhiying Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230922 Address after: Room 301, Block M, No. 18-8 and 18-9, Yanda Xiyuan, Haigang District, Qinhuangdao City, Hebei Province, 066000 Patentee after: Hebei Vector Technology Service Co.,Ltd. Address before: 066000 Deputy 8-302, Qinhuang Peninsula Third District, Haigang District, Qinhuangdao City, Hebei Province Patentee before: Hebei Qiongshui Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240119 Address after: No.15, Fengze Third Avenue, Balitai Town, Jinnan District, Tianjin 300350 Patentee after: TIANJIN TONGAN TRANSFORMER Co.,Ltd. Address before: Room 301, Block M, No. 18-8 and 18-9, Yanda Xiyuan, Haigang District, Qinhuangdao City, Hebei Province, 066000 Patentee before: Hebei Vector Technology Service Co.,Ltd. |