CN214254051U - Structure for fixing cooling fan of dry-type transformer - Google Patents
Structure for fixing cooling fan of dry-type transformer Download PDFInfo
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- CN214254051U CN214254051U CN202022869268.2U CN202022869268U CN214254051U CN 214254051 U CN214254051 U CN 214254051U CN 202022869268 U CN202022869268 U CN 202022869268U CN 214254051 U CN214254051 U CN 214254051U
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- type transformer
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Abstract
The utility model discloses a structure for fixing dry-type transformer cooling blower, the on-line screen storage device comprises a base, be equipped with dry-type transformer and cooling blower on the base respectively, the base both sides all are fixed with the baffle, be equipped with one section spout on the baffle, alternate between the spout of baffle has the movable rod, still be equipped with the dead lever between the baffle, movable rod and dead lever both sides are connected with the crane, cooling blower's bottom is equipped with the elevating platform, both ends are connected respectively on base and elevating platform about the crane, and the elevating platform bottom be equipped with be used for the same structure that the crane is connected with the base. This a structure for fixing dry-type transformer cooling blower can adjust cooling blower's height and the angle of air outlet, improves the cooling effect to dry-type transformer.
Description
Technical Field
The utility model relates to a dry-type transformer technical field specifically is a structure for fixing dry-type transformer cooling blower.
Background
The dry type transformer cooling fan is a device for cooling the transformer, and the iron cores of the stator and the rotor of the motor adopt high-quality cold-rolled silicon steel sheets; a low noise bearing; the impeller is subjected to aluminum alloy surface electrophoresis treatment and then fine dynamic balance adjustment; the left end plate and the right end plate are punched and formed by stainless steel plates, and the air inlet plate, the air outlet plate and the air guide plate are combined by aluminum alloy profile hasps; the whole fan has the characteristics of reasonable structure, attractive appearance, large air quantity, small noise, low temperature rise, long service life, stable operation, convenience in installation and the like.
The existing dry-type transformer cooling fan is generally fixedly arranged beside a lower clamping piece of the dry-type transformer, and blows cold air below and outside into a coil of the dry-type transformer for cooling, because the space formed between the cooling fan and the lower clamping piece of the dry-type transformer is small, the air flow in an air duct of the cooling fan is insufficient, the air quantity blown by the cooling fan to the coil of the dry-type transformer is small, the cooling effect is influenced, and the phenomenon of uneven cooling of the dry-type transformer is easy to occur, meanwhile, most of the air outlet of the existing dry-type transformer cooling fan is positioned at the top end of a machine body, the air supply angle cannot be changed by adjusting the inclination angle of the fan according to the position of the coil, and the cooling effect of the dry-type transformer is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a structure for fixing dry-type transformer cooling blower to solve the problem that present dry-type transformer cooling blower that above-mentioned background art provided can not height-adjusting and air outlet angle.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a structure for fixing dry-type transformer cooling blower, includes the base, be equipped with dry-type transformer and cooling blower on the base respectively, the base both sides all are fixed with the baffle, be equipped with one section spout on the baffle, it has the movable rod to alternate between the spout of baffle, still be equipped with the dead lever between the baffle, movable rod and dead lever both sides are connected with the crane, cooling blower's bottom is equipped with the elevating platform, both ends are connected respectively on base and elevating platform about the crane, and the elevating platform bottom be equipped with be used for the same structure that the crane is connected with the base.
Preferably, a screw rod is inserted into the fixed rod, and the joint of the screw rod and the fixed rod is connected through a threaded sleeve.
Preferably, a hand wheel is arranged at one end, located on the outer side of the fixed rod, of the screw rod, and one end, located on the inner side of the fixed rod, of the screw rod is fixedly connected with the movable rod.
Preferably, the lifting platform is provided with supporting plates on two sides, the cooling fan is fixed with rotating shafts on two sides, and the rotating shafts are connected with the inner walls of the supporting plates through bearings.
Preferably, one end of the rotating shaft penetrates through the supporting plate and is located outside the supporting plate, one end of the rotating shaft, which is located outside the supporting plate, is fixedly connected with a rotating rod, and the rotating rod is of a telescopic structure.
Preferably, a positioning rod is fixed on the rotating rod, a clamping groove matched with the outer end structure of the positioning rod is arranged outside the supporting plate, and the clamping grooves in the supporting plate are distributed in an annular array by taking the rotating shaft as a circle center.
Compared with the prior art, the beneficial effects of the utility model are that: this a structure for fixing dry-type transformer cooling blower can adjust cooling blower's height and the angle of air outlet, improves the cooling effect to dry-type transformer. This a structure for fixing dry-type transformer cooling blower passes through the screw rod and moves in the spout of screw sleeve internal rotation drive movable rod on the baffle in the dead lever, it goes up and down to drive the elevating platform through the crane during movable rod removes, thereby make the air of cooling blower bottom more sufficient, improve the cooling effect to dry-type transformer, and cooling blower goes up and down the in-process and can make dry-type transformer cooling more even, the bull stick can drive cooling blower rotation and make locating lever outer end block in the corresponding draw-in groove in the backup pad through the pivot simultaneously, make cooling blower can change the air supply angle of air outlet, thereby make cooling blower can more effectually cool down dry-type transformer.
Drawings
Fig. 1 is a schematic structural view of a main structure for fixing a cooling fan of a dry-type transformer according to the present invention;
fig. 2 is a schematic top view of a surface of a base for fixing a cooling fan of a dry-type transformer according to the present invention;
fig. 3 is a schematic view of a surface structure of a lifting platform for fixing a structure of a cooling fan of a dry-type transformer according to the present invention;
fig. 4 is the utility model discloses a cooling blower adjusts state structure sketch map for fixing dry-type transformer cooling blower's structure.
In the figure: 1. the device comprises a base, 2, a dry-type transformer, 3, a cooling fan, 4, a supporting plate, 5, a rotating rod, 6, a lifting platform, 7, a lifting frame, 8, a movable rod, 9, a baffle, 10, a fixed rod, 11, a screw rod, 12, a rotating shaft, 13 and a positioning rod.
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: a structure for fixing a dry type transformer cooling fan comprises a base 1, a dry type transformer 2 and a cooling fan 3 are respectively arranged on the base 1, baffle plates 9 are respectively fixed on two sides of the base 1, a section of chute is arranged on each baffle plate 9, a movable rod 8 is inserted between the chutes of the baffle plates 9, a fixed rod 10 is also arranged between the baffle plates 9, lifting frames 7 are connected with two sides of the movable rod 8 and the fixed rod 10, a lifting platform 6 is arranged at the bottom of the cooling fan 3, a plurality of ventilation holes are arranged on the surface of the lifting platform 6, the upper end and the lower end of each lifting frame 7 are respectively connected on the base 1 and the lifting platform 6, the bottom of each lifting platform 6 is provided with the same structure as the base 1 used for connecting the lifting frame 7, a screw rod 11 is inserted in the fixed rod 10, the joint of the screw rod 11 and the fixed rod 10 is connected through a threaded sleeve, a hand wheel is arranged at one end of the screw rod 11, which is positioned on the outer side of the fixed rod 10, one end of the screw rod 11, is fixedly connected with the movable rod 8, the screw 11 can drive the movable rod 8 to move in the chute on the baffle 9 through rotating in the thread bush in the fixed rod 10, the lifting platform 6 can be driven by the lifting platform 7 to lift when the movable rod 8 moves, so that the space between the cooling fan 3 and the base 1 can be adjusted, further the air at the bottom of the cooling fan 3 is more sufficient, the cooling effect of the dry-type transformer 2 is improved, the coil of the dry-type transformer 2 can be cooled more uniformly when the cooling fan 3 is lifted through the lifting platform 6, the two sides of the lifting platform 6 are both provided with the supporting plates 4, the two sides of the cooling fan 3 are both fixed with the rotating shafts 12, the rotating shafts 12 are connected with the inner walls of the supporting plates 4 through bearings, one end of each rotating shaft 12 penetrates through the supporting plate 4 and is positioned outside the supporting plate 4, one end of each rotating shaft 12 positioned outside the supporting plate 4 is fixedly connected with the rotating rod 5, and the rotating rod 5 is of a telescopic structure, be fixed with locating lever 13 on the bull stick 5, the outside of backup pad 4 is equipped with the identical draw-in groove with 13 outer end structures of locating lever, draw-in groove on the backup pad 4 uses pivot 12 to be the annular array and distributes as the centre of a circle, this structure bull stick 5 can drive cooling blower 3 through pivot 12 and rotate and make 13 outer end blocks of locating lever in the corresponding draw-in groove on backup pad 4, thereby make cooling blower 3 can carry out the air supply angle that angle modulation changed the air outlet according to dry-type transformer coil's position, thereby make cooling blower 3 can more effectually cool down dry-type transformer 2.
The working principle is as follows: when using this a structure for fixing dry-type transformer cooling blower, at first when needs adjust the height of cooling blower 3, rotate the hand wheel of screw rod 11 one end, screw rod 11 can be through the spout internal rotation that drives movable rod 8 on baffle 9 in the thread bush in dead lever 10, when movable rod 8 removes to dead lever 10 direction, movable rod 8 can drive elevating platform 6 through crane 7 and upwards rise, thereby make the space increase between cooling blower 3 and the base 1, and then make the air of cooling blower 3 bottom more sufficient, the intake of cooling blower 3 has been increaseed, and then improve the cooling effect to dry-type transformer 2, and cooling blower 3 can go up and down through elevating platform 6 and lower the temperature more evenly to dry-type transformer 2, after cooling blower 3 adjusts to suitable height, rotate bull stick 5, bull stick 5 can drive cooling blower 3 through pivot 12 and rotate and with locating lever 13 outer end block in backup pad 4 to make cooling blower 3 carry out the air supply angle that the angle modulation changed the air outlet according to the position of 2 coils of dry-type transformer, and then make cooling blower 3 can more effectually cool down dry-type transformer 2, thereby accomplish a series of works.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a structure for fixing dry-type transformer cooling blower, includes base (1), be equipped with dry-type transformer (2) and cooling blower (3) on base (1) respectively, its characterized in that: base (1) both sides all are fixed with baffle (9), be equipped with one section spout on baffle (9), it has movable rod (8) to alternate between the spout of baffle (9), still be equipped with dead lever (10) between baffle (9), movable rod (8) and dead lever (10) both sides are connected with crane (7), the bottom of cooling blower (3) is equipped with elevating platform (6), both ends are connected respectively on base (1) and elevating platform (6) about crane (7), and elevating platform (6) bottom be equipped with base (1) be used for the same structure that crane (7) are connected.
2. The structure for fixing a cooling fan of a dry type transformer according to claim 1, wherein: a screw rod (11) is inserted into the fixed rod (10), and the joint of the screw rod (11) and the fixed rod (10) is connected through a threaded sleeve.
3. A structure for fixing a cooling fan of a dry type transformer according to claim 2, wherein: the hand wheel is arranged at one end, located on the outer side of the fixed rod (10), of the screw rod (11), and one end, located on the inner side of the fixed rod (10), of the screw rod (11) is fixedly connected with the movable rod (8).
4. The structure for fixing a cooling fan of a dry type transformer according to claim 1, wherein: the lifting platform is characterized in that supporting plates (4) are arranged on two sides of the lifting platform (6), rotating shafts (12) are fixed on two sides of the cooling fan (3), and the rotating shafts (12) are connected with the inner walls of the supporting plates (4) through bearings.
5. The structure for fixing a cooling fan of a dry type transformer according to claim 4, wherein: pivot (12) one end is passed backup pad (4) and is located the outside of backup pad (4), pivot (12) are located one end fixedly connected with bull stick (5) of backup pad (4) outside, bull stick (5) are extending structure.
6. The structure for fixing a cooling fan of a dry type transformer according to claim 5, wherein: the rotary rod (5) is fixed with a positioning rod (13), the outer part of the supporting plate (4) is provided with clamping grooves matched with the outer end structures of the positioning rod (13), and the clamping grooves in the supporting plate (4) are distributed in an annular array by taking the rotary shaft (12) as the circle center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022869268.2U CN214254051U (en) | 2020-12-04 | 2020-12-04 | Structure for fixing cooling fan of dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022869268.2U CN214254051U (en) | 2020-12-04 | 2020-12-04 | Structure for fixing cooling fan of dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214254051U true CN214254051U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022869268.2U Active CN214254051U (en) | 2020-12-04 | 2020-12-04 | Structure for fixing cooling fan of dry-type transformer |
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| CN (1) | CN214254051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898616A (en) * | 2021-10-09 | 2022-01-07 | 广东电网有限责任公司广州供电局 | Cooling fan structure and potential device |
-
2020
- 2020-12-04 CN CN202022869268.2U patent/CN214254051U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898616A (en) * | 2021-10-09 | 2022-01-07 | 广东电网有限责任公司广州供电局 | Cooling fan structure and potential device |
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