CN218768941U - Oil-immersed grounding transformer - Google Patents
Oil-immersed grounding transformer Download PDFInfo
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- CN218768941U CN218768941U CN202222788476.9U CN202222788476U CN218768941U CN 218768941 U CN218768941 U CN 218768941U CN 202222788476 U CN202222788476 U CN 202222788476U CN 218768941 U CN218768941 U CN 218768941U
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- transformer
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- block
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- 238000001816 cooling Methods 0.000 claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- 239000002912 waste gas Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an oil-immersed grounding transformer belongs to the transformer technology field, including transformer housing, the base is installed to transformer housing's lower extreme, and transformer housing passes through fixed subassembly of transformer and base fixed connection, and the alarm is installed to one side of transformer housing, and oil tank cooling device is installed to transformer housing's opposite side, and transformer housing's opposite side internally mounted has transformer radiator unit, the utility model discloses a set up fixed subassembly of transformer, this subassembly can be convenient for fix transformer housing and base, can prevent like this that transformer housing from passing through the inconvenient dismantlement to it of bolt and ground fixed connection later stage, and in addition, this subassembly is through the bottom installation pulley at transformer housing, can be convenient for remove the transformer, the utility model discloses a transformer radiator unit has been set up, the problem that the inside high temperature of this subassembly can avoid the transformer when using and the heat is difficult for giving off.
Description
Technical Field
The utility model belongs to the technical field of the transformer, concretely relates to oil-immersed grounding transformer.
Background
The grounding transformer is called as grounding transformer for short, and can be divided into an oil type grounding transformer and a dry type grounding transformer according to a filling medium, and the grounding transformer can be divided into a three-phase grounding transformer and a single-phase grounding transformer according to the number of phases.
Chinese patent application No. 202221711068.7 discloses an oil-immersed grounding transformer, including transformer housing, transformer housing outer wall all around leans on the equal fixedly connected with human proximity sensor of lower department, the middle part fixedly connected with alarm of transformer housing one side outer wall, the middle part fixedly connected with roof of transformer housing upper surface, the front end fixedly connected with exhaust box of roof upper surface, the middle part fixedly connected with blast pipe of exhaust box upper surface, the body of pipe middle part fixedly connected with solenoid valve of blast pipe, the exhaust box upper surface leans on one side fixedly connected with controller. The utility model discloses in, the device has improved the cooling efficiency of transformer, has increased the operating power of transformer to when personnel are close to, can remind personnel to keep away from the transformer, play fine safety precaution effect, can also get rid of the waste gas of inside production, guarantee that inside and outside atmospheric pressure is stable.
Although the above-mentioned patent realizes the normal use of the transformer, the transformer is not easy to be disassembled after being fixed on the ground, and the transformer is not easy to be moved; the transformer that it set up radiating effect is relatively poor when using to influence the life of transformer.
SUMMERY OF THE UTILITY MODEL
To solve the problems raised in the background art described above. The utility model provides an oil-immersed grounding transformer has the transformer and is convenient for the installation fixed and transformer be convenient for the characteristics of heat dissipation cooling.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil-immersed grounding transformer, includes transformer housing, the base is installed to transformer housing's lower extreme, and transformer housing passes through fixed subassembly of transformer and base fixed connection, and the alarm is installed to one side of transformer housing, and oil tank cooling device is installed to transformer housing's opposite side, and transformer housing's opposite side internally mounted has transformer radiator unit, and the low pressure wiring end is installed to transformer housing's upper end, and exhaust apparatus is installed to transformer housing's upper end side.
Preferably, the fixed subassembly of transformer includes fixed block, fixed orifices, pull rod, spring one, spacing ring, dead lever and pulley, and wherein, the pulley is installed to the lower extreme of transformer housing, and the fixed block is installed to the side upper end of base, and the internally mounted of fixed block has the spacing ring, and the dead lever is installed to one side of spacing ring, and the fixed orifices that corresponds the dead lever is seted up to the lower extreme side of transformer housing, and the pull rod is installed to the opposite side of spacing ring, and the surface cover of pull rod is equipped with spring one.
Preferably, the other end of the pull rod is provided with a pull handle, and the inside of the fixing block is provided with a limiting groove corresponding to the limiting ring.
Preferably, the side of the base is provided with an inclined plate corresponding to the pulley.
Preferably, the transformer heat dissipation assembly comprises a second spring, a clamping block, a heat dissipation fan, a clamping hole, a clamping groove and a clamping pin, wherein the heat dissipation fan is arranged inside the side edge of the transformer shell, the clamping block is arranged on the side edge of the heat dissipation fan, the clamping groove corresponding to the clamping block is formed in the side edge of the transformer shell, the second spring is arranged inside the clamping block, the clamping pin is arranged at the other end of the second spring, and the clamping hole corresponding to the clamping pin is formed in the side edge of the clamping groove.
Preferably, the transformer heat dissipation assembly further comprises an adjusting block and a sliding groove, wherein the adjusting block is mounted on the side edge of the clamping pin, and the sliding groove corresponding to the adjusting block is formed in the side edge of the clamping hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up the fixed subassembly of transformer, this subassembly can be convenient for fix transformer housing and base, can prevent like this that transformer housing from passing through bolt and the inconvenient dismantlement to it in later stage behind the fixed connection of ground, and in addition, this subassembly can be convenient for remove the transformer through the bottom installation pulley at transformer housing.
2. The utility model discloses a transformer radiator unit has been set up, the problem that the transformer inside high temperature and heat were difficult for giving off when using can be avoided to this subassembly, and simultaneously, this subassembly can be convenient for dismantle radiator unit to it is clean to overhaul radiator unit conveniently.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the oil tank cooling device of the present invention;
fig. 3 is a perspective view of the transformer fixing assembly of the present invention;
fig. 4 is a perspective view of the transformer heat dissipation assembly of the present invention;
in the figure: 1. a transformer housing; 2. an alarm; 3. a transformer fixing assembly; 31. a fixed block; 32. a fixing hole; 33. pulling a handle; 34. a pull rod; 35. a first spring; 36. a limiting ring; 37. a sloping plate; 38. a fixing rod; 39. a pulley; 4. a base; 5. an oil tank cooling device; 6. a low voltage terminal; 7. an exhaust device; 8. a transformer heat dissipation assembly; 81. a regulating block; 82. a second spring; 83. a clamping block; 84. a heat radiation fan; 85. a chute; 86. clamping holes; 87. a card slot; 88. a bayonet lock.
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.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an oil-immersed grounding transformer, including transformer housing 1, base 4 is installed to transformer housing 1's lower extreme, transformer housing 1 passes through transformer fixed subassembly 3 and base 4 fixed connection, alarm 2 is installed to one side of transformer housing 1, oil tank cooling device 5 is installed to transformer housing 1's opposite side, transformer housing 1's opposite side internally mounted has transformer radiator unit 8, low voltage wiring end 6 is installed to transformer housing 1's upper end, exhaust apparatus 7 is installed to transformer housing 1's upper end side.
Specifically, the transformer fixing component 3 comprises a fixing block 31, a fixing hole 32, a pull rod 34, a first spring 35, a limiting ring 36, a fixing rod 38 and a pulley 39, wherein the pulley 39 is installed at the lower end of the transformer housing 1, the fixing block 31 is installed at the upper end of the side edge of the base 4, the limiting ring 36 is installed inside the fixing block 31, the fixing rod 38 is installed at one side of the limiting ring 36, the fixing hole 32 corresponding to the fixing rod 38 is formed in the side edge of the lower end of the transformer housing 1, the pull rod 34 is installed at the other side of the limiting ring 36, the first spring 35 is sleeved on the surface of the pull rod 34,
through adopting above-mentioned technical scheme, can be convenient for fix transformer housing 1 and base 4.
Specifically, the other end of the pull rod 34 is provided with a pull handle 33, the inside of the fixed block 31 is provided with a limit position corresponding to the limit ring 36,
by adopting the above technical scheme, the pull rod 34 can be conveniently pulled.
Specifically, the side edge of the base 4 is provided with an inclined plate 37 corresponding to the pulley 39,
through adopting above-mentioned technical scheme, can make things convenient for transformer housing 1 to remove the upper end to base 4.
When the transformer works, when the liquid level sensor is not in contact with oil, the liquid level sensor sends a signal to the controller, so that the electromagnetic valve is opened, waste gas generated during the working of the transformer is removed, the cooling rod works to cool the oil in the oil tank, the oil pump works to send cold oil in the oil tank into the transformer shell 1 through the oil pumping head, the oil pumping connecting pipe and the oil outlet pipe, hot oil in the transformer shell 1 enters the oil tank through the oil inlet pipe to realize circulation, so that the transformer can be used in a relatively stable environment, when the transformer shell 1 and the base 4 need to be fixed, the pull handle 33 is firstly pulled, the pull handle 33 pulls the pull rod 34, the pull rod 34 pulls the limiting ring 36, the limiting ring 36 pulls the fixed rod 38, the first spring 35 is driven to be in a compressed state, the transformer shell 1 is pushed at the moment, the transformer shell 1 moves through the pulley 39 at the bottom, the inclined plate 37 corresponding to the pulley 39 is installed on the side of the base 4, the transformer shell 1 can conveniently move to the upper end of the base 4, the pull handle 33 is loosened, the first spring 35 is inserted into the fixed rod 38, and the fixed rod 38 can conveniently move the shell, and the fixed component of the transformer shell 1 can be arranged at the later stage, and the later stage of the fixed component can be conveniently arranged on the side of the transformer shell 1;
example 2
The present embodiment is different from embodiment 1 in that: the transformer heat dissipation assembly 8 comprises a second spring 82, a clamping block 83, a heat dissipation fan 84, a clamping hole 86, a clamping groove 87 and a clamping pin 88, wherein the heat dissipation fan 84 is arranged inside the side edge of the transformer housing 1, the clamping block 83 is arranged on the side edge of the heat dissipation fan 84, the clamping groove 87 corresponding to the clamping block 83 is arranged on the side edge of the transformer housing 1, the second spring 82 is arranged inside the clamping block 83, the clamping pin 88 is arranged at the other end of the second spring 82, the clamping hole 86 corresponding to the clamping pin 88 is arranged on the side edge of the clamping groove 87,
through adopting above-mentioned technical scheme, can be convenient for cool down the heat dissipation to transformer housing 1.
Specifically, the transformer heat dissipation assembly 8 further comprises an adjusting block 81 and a sliding groove 85, wherein the adjusting block 81 is installed on the side edge of the clamping pin 88, the sliding groove 85 corresponding to the adjusting block 81 is formed on the side edge of the clamping hole 86,
by adopting the technical scheme, the heat radiation fan 84 can be conveniently detached, overhauled and cleaned.
This embodiment is when using, through the side internally mounted radiator fan 84 at transformer housing 1, this subassembly can be convenient for carry out ventilation cooling to the heat that the transformer during operation produced, when radiator fan 84 damages or when piling up more dust, slide adjusting block 81, adjusting block 81 drives bayonet lock 88 and removes, and adjusting block 81 slides in spout 85 simultaneously to drive bayonet lock 88 and imbed the inside of fixture block 83, so that dismantle radiator fan 84, so that overhaul and clean it.
The utility model provides an alarm 2, by the oil tank, the cooling rod, the connecting block, advance the oil pipe, go out the oil pipe, the oil pumping head, the oil tank cooling device 5 that oil pumping connecting pipe and oil-well pump are constituteed and by the exhaust box, the solenoid valve, the blast pipe, the structure and the theory of use of exhaust apparatus 7 that controller and liquid level inductor are constituteed disclose in chinese patent application No. 202221711068.7 an oil-immersed grounding transformer, its theory of operation is when liquid level inductor contact is not to oil, the liquid level inductor is to controller signals, thereby make the solenoid valve open, get rid of the waste gas that the transformer during operation produced, the cooling rod work, cool off the oil in the oil tank, oil pumping pump work, pass through the oil pumping head with the cold oil in the oil tank, oil pumping connecting pipe and go out in the oil pipe sends into transformer housing 1, hot oil in the transformer housing 1 gets into in the oil tank through advancing the oil pipe, realize the circulation.
The utility model discloses a theory of operation and use flow: the utility model discloses when using, the transformer is at the time of the operation, when the liquid level inductor can not contact oil, the liquid level inductor sends a signal to the controller, thereby make the solenoid valve open, get rid of the waste gas that the transformer during operation produced, the cooling rod work, cool off the oil in the oil tank, the oil pump work, send the cold oil in the oil tank into transformer housing 1 through the oil pumping head, oil pumping connecting pipe and oil outlet pipe, hot oil in transformer housing 1 gets into in the oil tank through the oil inlet pipe, realize the circulation, thereby make the transformer can be in using under a relatively stable environment, when needing to fix transformer housing 1 with base 4, at first drag and draw handle 33, draw handle 33 drags and move pull rod 34, pull rod 34 drags and moves spacing ring 36, spacing ring drags and moves dead lever 38, drive spring 35 and be in the compression state simultaneously, promote transformer housing 1 this moment, transformer housing 1 moves through pulley 39 of bottom, through installing swash plate 37 corresponding with pulley 39 at the side of base 4, can make things convenient for transformer housing 1 to move to the upper end of base 4, spring release handle 33, thereby it can make things convenient for the transformer housing 1 to move the fixed pole to realize that the fixed pole subassembly that the side can be convenient for the transformer can be set up the later stage of the transformer to the side of the fixed pole set up the fixed assembly that this transformer can be convenient for the side of transformer housing 1; through at the side internally mounted radiator fan 84 of transformer housing 1, this subassembly can be convenient for carry out ventilation cooling to the heat that the transformer during operation produced, when radiator fan 84 damages or when piling up more dust, slide adjusting block 81, adjusting block 81 drives bayonet lock 88 and removes, and adjusting block 81 slides in spout 85 simultaneously to drive bayonet lock 88 embedding fixture block 83's inside, so that dismantle radiator fan 84, so as to overhaul and clean it.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an oil-immersed grounding transformer, includes transformer housing, its characterized in that: the transformer comprises a transformer shell and is characterized in that a base is installed at the lower end of the transformer shell, the transformer shell is fixedly connected with the base through a transformer fixing assembly, an alarm is installed on one side of the transformer shell, an oil tank cooling device is installed on the other side of the transformer shell, a transformer heat dissipation assembly is installed inside the other side of the transformer shell, a low-voltage wiring end is installed at the upper end of the transformer shell, and an exhaust device is installed on the side edge of the upper end of the transformer shell.
2. An oil-filled earthing transformer according to claim 1, characterized in that: the fixed subassembly of transformer includes fixed block, fixed orifices, pull rod, spring one, spacing ring, dead lever and pulley, and wherein, the pulley is installed to the lower extreme of transformer housing, and the fixed block is installed to the side upper end of base, and the internally mounted of fixed block has the spacing ring, and the dead lever is installed to one side of spacing ring, and the fixed orifices that corresponds the dead lever is seted up to the lower extreme side of transformer housing, and the pull rod is installed to the opposite side of spacing ring, and the surface cover of pull rod is equipped with spring one.
3. An oil-filled grounding transformer as claimed in claim 2, wherein: the other end of the pull rod is provided with a pull handle, and a limit groove corresponding to the limit ring is formed in the fixing block.
4. An oil-filled earthing transformer according to claim 2, characterized in that: and the side edge of the base is provided with an inclined plate corresponding to the pulley.
5. An oil-filled earthing transformer according to claim 1, characterized in that: the transformer radiating assembly comprises a second spring, a clamping block, a radiating fan, a clamping hole, a clamping groove and a clamping pin, wherein the radiating fan is arranged inside the side edge of the transformer shell, the clamping block is arranged on the side edge of the radiating fan, the clamping groove corresponding to the clamping block is formed in the side edge of the transformer shell, the second spring is arranged inside the clamping block, the clamping pin is arranged at the other end of the second spring, and the clamping hole corresponding to the clamping pin is formed in the side edge of the clamping groove.
6. An oil-filled earthing transformer according to claim 5, characterized in that: the transformer radiating assembly further comprises a regulating block and a sliding groove, wherein the regulating block is installed on the side edge of the clamping pin, and the sliding groove corresponding to the regulating block is formed in the side edge of the clamping hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222788476.9U CN218768941U (en) | 2022-10-19 | 2022-10-19 | Oil-immersed grounding transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222788476.9U CN218768941U (en) | 2022-10-19 | 2022-10-19 | Oil-immersed grounding transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218768941U true CN218768941U (en) | 2023-03-28 |
Family
ID=85700457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222788476.9U Active CN218768941U (en) | 2022-10-19 | 2022-10-19 | Oil-immersed grounding transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218768941U (en) |
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2022
- 2022-10-19 CN CN202222788476.9U patent/CN218768941U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231227 Address after: 300300 Tianjin Dongli District Tianjin Pilot Free Trade Zone (Airport Economic Zone) No. 168 West Fourth Road, Ronghe Plaza 6-2-701, 702, 705 Patentee after: Tianjin Huazhen Power Engineering Co.,Ltd. Address before: No. 84, Luoyang Tun, Lushan Village, Watang Township, Gangnan District, Guigang City, Guangxi Zhuang Autonomous Region, 537100 Patentee before: Wu Haiqiu |
|
| TR01 | Transfer of patent right |