CN215815489U - Distribution transformer for power transmission and distribution - Google Patents
Distribution transformer for power transmission and distribution Download PDFInfo
- Publication number
- CN215815489U CN215815489U CN202122156245.1U CN202122156245U CN215815489U CN 215815489 U CN215815489 U CN 215815489U CN 202122156245 U CN202122156245 U CN 202122156245U CN 215815489 U CN215815489 U CN 215815489U
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- fixedly connected
- bottom plate
- power transmission
- distribution transformer
- rear side
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a distribution transformer for power transmission and distribution, which comprises a fixed wall body, wherein support plates are fixedly cast at the front side and the rear side of the right end face of the fixed wall body, and a positioning rod is fixedly cast between the two support plates on the fixed wall body, and the distribution transformer is characterized in that: the opposite surfaces of the support plates are movably inserted into the front side and the rear side of the bottom plate in the insertion grooves, the positioning rods movably penetrate through the middle of the bottom plate in an insertion mode, the positioning rods can fix the position of the bottom plate through screwing of nuts, the left side and the right side of the upper end of the bottom plate are fixedly connected with hanging rods, the upper end of the bottom plate is fixedly connected with a device shell, rectangular grooves are formed in four corners of the left side and the right side of the upper end of the device shell, and idler wheels are connected inside the rectangular grooves through connecting shafts. Through the integral structure of the equipment, the equipment is more convenient and quick to install, and the installation steps of the equipment and the trouble of hole alignment are greatly simplified.
Description
Technical Field
The utility model relates to the technical field of electric power, in particular to a distribution transformer for power transmission and distribution.
Background
The distribution transformer is called 'distribution transformer' for short, and is a static electric appliance which transforms alternating current voltage and current according to the electromagnetic induction law in an electric distribution system and transmits alternating current energy. In some areas, power transformers with a voltage class of 35 KV or less (mostly 10KV or less) are called "distribution transformers", and are referred to as "distribution transformers" for short. The place and place for installing the distribution transformer are the transformation substation. The distribution transformer is preferably pole mounted or open-air floor mounted. The installation mode, installation notice, supply and distribution mode, capacity selection, operation and maintenance and the like are described in detail.
Because distribution transformer is general bulky, consequently when installing, ordinary fixed mode carries out the bolt fastening in four corners, need counterpoint four bolt holes like this, just can fix, installs very trouble and consuming time like this, therefore we have provided a distribution transformer for power transmission and distribution.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a distribution transformer for power transmission and distribution, which enables equipment to be mounted more conveniently and quickly and greatly simplifies the mounting steps of the equipment and the trouble of hole alignment.
The utility model discloses a power transmission and distribution transformer which adopts the technical scheme that the power transmission and distribution transformer comprises a fixed wall body, wherein support plates are fixedly cast at the front side and the rear side of the right end face of the fixed wall body, and a positioning rod is fixedly cast between the two support plates on the fixed wall body, and the power transmission and distribution transformer is characterized in that: the opposite surfaces of the support plates are movably inserted in the front and rear side insertion grooves of the bottom plate, the positioning rods movably penetrate through the middle part of the bottom plate and can fix the position of the bottom plate by screwing the nuts,
the left side and the right side of the upper end of the bottom plate are fixedly connected with suspenders, the upper end of the bottom plate is fixedly connected with a device shell, four corners of the left side and the right side of the upper end of the device shell are provided with rectangular grooves, the insides of the rectangular grooves are connected with rollers through connecting shafts,
the transformer comprises a shell, and is characterized in that a transformer body is fixedly connected to the inner side of the shell, radiators are fixedly connected to the front end and the rear end of the transformer body, rectangular through grooves are formed in the middle of radiating fins of the radiators, a drainage plate is fixedly connected to the left side of the upper end of an inner cavity of each rectangular through groove, cooling fans are fixedly connected to the upper sides of the front side and the rear side of the inner cavity of the shell, and air inlet pipes are fixedly connected to the front sides and the rear sides of the upper end face of the shell above the cooling fans in an inserting mode.
Preferably, the number of the heat dissipation fans is at least four, and the heat dissipation fans are arranged on the upper side of the heat sink at equal intervals.
As a preferred scheme, the air inlet pipes are arranged and are inserted in the front side and the rear side of the upper end of the device shell at equal intervals, the upper ends of the air inlet pipes are closed, a plurality of through holes are uniformly formed in the air inlet pipes, and 45-degree included angles exist between the through holes and the horizontal plane.
As the preferred scheme, the device casing's upper end dead angle fixedly connected with bracing piece, and the upper end fixedly connected with shielding plate of bracing piece, the contained angle that the up end front and back side of shielding plate and horizontal plane exist the degree.
Preferably, the front side and the rear side of the suspension rod and the left side and the right side of the support plate are both provided with round holes in a penetrating manner.
As the preferred scheme, the round holes of gyro wheel and corresponding jib front and back side set up relatively from top to bottom, and the middle part of gyro wheel is opened has the ring groove.
Preferably, the drainage plate and the horizontal plane form an included angle of 30 degrees.
The power transmission and distribution transformer disclosed by the utility model has the beneficial effects that:
1. through the overall structure of equipment for the installation of equipment is convenient more and quick, need not to adopt ordinary mounting means, carries out the bolt fastening in four corners, and mounting means only need counterpoint one hole like this, and four holes need counterpoint to ordinary mounting means, great simplification the installation step of equipment and the trouble to the hole.
2. Through the structure that is equipped with the gyro wheel, the rope overlap joint is at the ring groove middle part of corresponding gyro wheel, can avoid equipment like this when lifting by crane, and unfixed and cause the damage to equipment of rope, can lift by crane the installation of equipment and protect.
3. Through the structure that is equipped with radiator, shielding plate, drainage plate and radiator fan, when rainy day, the rainwater can flow to the front and back side along the shielding plate to make rivers advance the inside of the fin of radiator, and the drainage plate can make rivers flow along the inside wall that the rectangle led to the groove, increase the rate of heat dissipation of radiator, and the gas that radiator fan blown can flow along the inside wall that the fin under the effect of drainage plate, increase the rate of heat dissipation of radiator.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front side half-sectional view of the housing of the device of the present invention;
FIG. 3 is a view showing the connection structure of the support plate, the positioning rod and the fixed wall according to the present invention.
In the figure: 1. fixing the wall; 2. a support plate; 3. a through hole; 4. positioning a rod; 5. a base plate; 6. inserting grooves; 7. a boom; 8. a device housing; 9. a transformer body; 10. a rectangular groove; 11. a roller; 12. a shielding plate; 13. a heat sink; 14. a rectangular through groove; 15. a drainage plate; 17. an air inlet pipe.
Detailed Description
The utility model will be further elucidated and described with reference to the embodiments and drawings of the specification:
referring to fig. 1-3, the present invention: a power transmission and distribution transformer comprises a fixed wall body 1, wherein support plates 2 are fixedly cast on the front and rear sides of the right end face of the fixed wall body 1, a positioning rod 4 is fixedly cast between the two support plates 2 of the fixed wall body 1, the support plates 2 are used for supporting a device shell 8, the positioning rod 4 is used for fixedly positioning the device shell 8, the outer diameter of the positioning rod 4 is smaller than that of an inserted hole, so that the insertion of the positioning rod 4 is facilitated, the opposite faces of the support plates 2 are movably inserted in insertion grooves 6 on the front and rear sides of a bottom plate 5, the positioning rod 4 is movably inserted in the middle of the bottom plate 5 in a penetrating mode, and the positioning rod 4 can fix the position of the bottom plate 5 by screwing a nut,
the left side and the right side of the upper end of the bottom plate 5 are fixedly connected with suspenders 7, the suspenders 7 can be connected with external ropes to hoist and mount a device shell 8, the upper end of the bottom plate 5 is fixedly connected with the device shell 8, four corners of the left side and the right side of the upper end of the device shell 8 are provided with rectangular grooves 10, the inner parts of the rectangular grooves 10 are connected with rollers 11 through connecting shafts, and the ropes are lapped at the middle parts of circular grooves of the corresponding rollers 11, so that the damage to the equipment caused by unfixed ropes when the equipment is hoisted can be avoided,
the transformer comprises a transformer body 9 and a radiator 13, wherein the transformer body 9 is fixedly connected with the inner side of a casing 8, the transformer body 9 is an existing transformer in the market, the front end and the rear end of the transformer body 9 are fixedly connected with the radiator 13, the radiator 13 can absorb heat generated by the transformer body 9, a rectangular through groove 14 is formed in the middle of a radiating fin of the radiator 13, a drainage plate 15 is fixedly connected with the left side of the upper end of an inner cavity of the rectangular through groove 14, water flow or wind can flow along the inner side wall of the rectangular through groove 14 by the drainage plate 15, the heat dissipation rate of the radiator 13 is increased, a radiating fan 16 is fixedly connected with the upper side of the front side and the rear side of the inner cavity of the casing 8, the radiator 13 can be cooled by the radiating fan, the heat dissipation effect of the radiator 13 is increased, and an air inlet pipe 17 is fixedly inserted above the radiating fan 16 at the front side and the rear side of the upper end face of the casing 8.
As shown in fig. 2:
the number of the heat radiation fans 16 is at least four, and the heat radiation fans 16 are arranged on the upper side of the heat sink 13 at equal intervals. The heat dissipation fan 16 is an existing heat dissipation fan on the market, and is connected to the power supply through a switch, and the heat dissipation fan can dissipate heat of the heat sink 13, so that the heat dissipation effect of the heat sink 13 is increased.
As shown in fig. 1 and 2:
the air inlet pipe 17 is provided with a plurality of air inlet pipes which are inserted in the front side and the rear side of the upper end of the device shell 8 at equal intervals, the upper end of the air inlet pipe 17 is closed, a plurality of through holes 3 are uniformly formed in the air inlet pipe 17, and an included angle of 45 degrees exists between each through hole 3 and the horizontal plane. The air inlet pipe 17 is the air inlet of the cooling fan, and the 45-degree included angle of the air inlet through holes 3 can prevent rainwater from entering the cooling fan, so that the cooling fan has a waterproof effect.
As shown in fig. 1:
the device casing 8's upper end dead angle fixedly connected with bracing piece, and the upper end fixedly connected with shielding plate 12 of bracing piece, there is 10 degrees contained angles in the up end front and back side of shielding plate 12 and the horizontal plane. The shielding plate 12 not only can provide a sun-shading and rain-shielding effect, but also can collect rainwater in rainy days.
As shown in fig. 1 and 3:
round holes are formed in the front side and the rear side of the hanging rod 7 and the left side and the right side of the support plate 2 in a penetrating mode. The circular holes of the hanger rods 7 can be connected with external equipment for connecting a hoisting rope.
As shown in fig. 1:
the roller 11 and the round holes at the front side and the rear side of the corresponding suspender 7 are arranged oppositely up and down, and the middle part of the roller 11 is provided with a circular groove. The roller 11 can position the hoisting rope for overlapping the hoisting rope.
As shown in fig. 2:
the drainage plate 15 forms an angle of 30 degrees with the horizontal plane. The flow guide plate 15 can make water flow or wind flow along the inner side wall of the rectangular through groove 14, and the heat dissipation rate of the heat sink 13 is increased.
The principle is as follows: when equipment is installed, the shielding plate 12 is firstly detached, then four ropes are fixed inside the circular hole of the hanging rod 7 and are lapped at the middle part of the circular groove of the corresponding roller 11, so that the phenomenon that the equipment is damaged due to unfixed ropes when being hoisted can be avoided, the upper end of each rope is connected with an external hoisting device, and the bottom plate 5, the device shell 8 and the internal device can be hoisted and installed.
Hang the installation back, make locating lever 4 peg graft at the middle part of bottom plate 5, make extension board 2 peg graft in the inside of inserting groove 6, then bottom plate 5, device casing 8 and internal arrangement together left displacement can, when the right-hand member of locating lever 4 exposes, then sheathe in the nut, screw up the nut through the instrument, can carry out the fixed of position to device casing 8, accomplish the fixed of equipment, then install shielding plate 12 again can, make the installation of equipment more convenient and quick, need not to adopt ordinary mounting means, carry out the bolt fastening in four corners, the mounting means only need counterpoint a hole like this, and four holes of ordinary mounting means need counterpointing.
And overall structure is in practical process, when meetting rainy day, the rainwater can flow to the front and back side along shielding plate 12 to make the rivers advance the inside of the fin of radiator 13, and drainage plate 15 can make rivers flow along the inside wall that the rectangle leads to groove 14, increase radiator 13's rate of heat dissipation, can utilize natural rainwater to dispel the heat, ordinary heat dissipation adopts radiator fan 16 to blow the air current and flows, get into the inside and the outside of radiator 13's fin, increase equipment's rate of heat dissipation.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a distribution transformer for power transmission and distribution, includes fixed wall body (1), back side fixed pouring has extension board (2) before the right-hand member face of fixed wall body (1), and fixed wall body (1) fixed pouring has locating lever (4), its characterized in that between two extension boards (2): the opposite surfaces of the support plates (2) are movably inserted in the front and rear side insertion grooves (6) of the bottom plate (5), the positioning rods (4) movably penetrate through the middle of the bottom plate (5) and can be fixed to the position of the bottom plate (5) by screwing the nuts, the left side and the right side of the upper end of the bottom plate (5) are fixedly connected with hanging rods (7), the upper end of the bottom plate (5) is fixedly connected with a device shell (8), four corners of the left side and the right side of the upper end of the device shell (8) are provided with rectangular grooves (10), the interiors of the rectangular grooves (10) are connected with idler wheels (11) through connecting shafts,
the device is characterized in that a transformer body (9) is fixedly connected to the inner side of a shell (8), radiators (13) are fixedly connected to the front ends and the rear ends of the transformer body (9), rectangular through grooves (14) are formed in the middle of radiating fins of the radiators (13), a drainage plate (15) is fixedly connected to the left side of the upper end of an inner cavity of each rectangular through groove (14), cooling fans (16) are fixedly connected to the upper sides of the front side and the rear side of the inner cavity of the shell (8), and an air inlet pipe (17) is fixedly connected to the front side and the rear side of the upper end face of the shell (8) above the cooling fans (16).
2. The power transmission and distribution transformer according to claim 1, wherein: the number of the heat radiation fans (16) is at least four, and the heat radiation fans (16) are arranged on the upper side of the heat radiator (13) at equal intervals.
3. The power transmission and distribution transformer according to claim 1, wherein: the air inlet pipe (17) is provided with a plurality of air inlet pipes which are inserted in the front side and the rear side of the upper end of the device shell (8) at equal intervals, the upper end of each air inlet pipe (17) is closed, a plurality of through holes (3) are uniformly formed in the air inlet pipe (17) in an outgoing mode, and an included angle of 45 degrees exists between each through hole (3) and the horizontal plane.
4. The power transmission and distribution transformer according to claim 2, wherein: the device is characterized in that a supporting rod is fixedly connected to the upper dead angle of the shell (8), a shielding plate (12) is fixedly connected to the upper end of the supporting rod, and 10-degree included angles exist between the front side face and the rear side face of the upper end face of the shielding plate (12) and the horizontal plane.
5. A power transmission and distribution transformer according to any one of claims 1-4, characterized by: round holes are formed in the front side and the rear side of the suspension rod (7) and the left side and the right side of the support plate (2) in a penetrating mode.
6. The power transmission and distribution transformer according to claim 5, wherein: the roller (11) and the round holes at the front side and the rear side of the corresponding suspender (7) are arranged oppositely up and down, and the middle part of the roller (11) is provided with a circular groove.
7. The power transmission and distribution transformer according to claim 5, wherein: the drainage plate (15) and the horizontal plane form an included angle of 30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122156245.1U CN215815489U (en) | 2021-09-08 | 2021-09-08 | Distribution transformer for power transmission and distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122156245.1U CN215815489U (en) | 2021-09-08 | 2021-09-08 | Distribution transformer for power transmission and distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215815489U true CN215815489U (en) | 2022-02-11 |
Family
ID=80157235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122156245.1U Expired - Fee Related CN215815489U (en) | 2021-09-08 | 2021-09-08 | Distribution transformer for power transmission and distribution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215815489U (en) |
-
2021
- 2021-09-08 CN CN202122156245.1U patent/CN215815489U/en not_active Expired - Fee Related
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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: 20220211 |