CN214203399U

CN214203399U - Dry-type transformer with drawer type air cooling structure

Info

Publication number: CN214203399U
Application number: CN202120349747.3U
Authority: CN
Inventors: 王思凡
Original assignee: Wuhan Keliya Electric Co ltd
Current assignee: Wuhan Keliya Electric Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-09-14
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a dry-type transformer with drawer type forced air cooling structure, which comprises a bod, the top of organism is provided with air cooling device, air cooling device's both sides all are provided with the cooperation piece, the bottom of cooperation piece and the top fixed connection of organism, the equal fixedly connected with fixed block in both sides of air cooling device. The utility model discloses a set up the organism, the air cooling device, the cooperation piece, the fixed block, the draw-in groove, the spacing groove, the fixed slot, stop gear, the slide bar, the sliding sleeve, the gag lever post, the traction lever, the transfer line, the extension spring, adjustment mechanism, the regulating block, adjust the pole, the movable block, the regulation hole, the transmission groove, the slider, the cooperation in spout and spacing hole is used, the air cooling device who has solved among the current dry-type transformer needs regularly to overhaul, current fixed mode carries out the mode of fixing to the air cooling device and is too loaded down with trivial details, the user is difficult to dismantle the problem of overhauing to the air cooling device under the condition without the help of the instrument.

Description

Dry-type transformer with drawer type air cooling structure

Technical Field

The utility model belongs to the technical field of dry-type transformer, especially, relate to a dry-type transformer with drawer type forced air cooling structure.

Background

The dry-type transformer is widely used in the places of local illumination, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply speaking, the dry-type transformer refers to a transformer with AN iron core and a winding which are not immersed in insulating oil, the cooling mode comprises natural air cooling (AN) and forced air cooling (AF), the transformer can continuously operate for a long time under the rated capacity during natural air cooling, the output capacity of the transformer can be improved by 50% during forced air cooling, and the dry-type transformer is suitable for intermittent overload operation or emergency accident overload operation; because the load loss and the impedance voltage amplification are large during overload and the device is in a non-economic operation state, the device is not required to be in continuous overload operation for a long time.

In order to ensure the overheating of the dry-type transformer, an air cooling device is usually arranged inside, and the problems of the prior art are as follows: the air cooling device in the dry type transformer needs to be overhauled regularly, the existing fixing mode is too complex for fixing the air cooling device, a user is difficult to disassemble without the help of tools to overhaul the air cooling device, and the air cooling device is inconvenient to use by the user, so that the practicability of the dry type transformer is reduced.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a dry-type transformer with drawer type forced air cooling structure possesses the advantage of being convenient for overhaul dry-type transformer wind cooling device, has solved the wind cooling device among the current dry-type transformer and need regularly overhaul, and current fixed mode is carried out the mode of fixing to the wind cooling device and is too loaded down with trivial details, and the user is difficult to dismantle the problem of overhauing the wind cooling device under the condition without the help of the instrument.

The utility model discloses a realize like this, a dry-type transformer with drawer type forced air cooling structure, which comprises a bod, the top of organism is provided with air cooling device, air cooling device's both sides all are provided with the cooperation piece, the bottom of cooperation piece and the top fixed connection of organism, the equal fixedly connected with fixed block in both sides of air cooling device, the draw-in groove that uses with the fixed block cooperation is seted up at the top of cooperation piece, the spacing groove has all been seted up to the front side and the rear side of draw-in groove inner wall, the fixed slot has been seted up to the inside of fixed block, the inside of fixed slot is provided with stop gear, stop gear's front side and rear side all run through to the inside of draw-in groove, and use with the spacing groove cooperation, the regulation hole has been seted up at the top of fixed block, the inside of regulation hole is provided with adjustment mechanism.

As the utility model discloses preferred, stop gear includes the slide bar, the front side and the rear side of slide bar all with the inner wall fixed connection of fixed slot, the front side and the rear side on slide bar surface all overlap and are equipped with the sliding sleeve, the equal fixedly connected with extension spring in one side that two sliding sleeves were kept away from each other, the inner wall fixed connection of one side and fixed slot of sliding sleeve is kept away from to the extension spring, the top fixedly connected with gag lever post of sliding sleeve, one side that two gag lever posts kept away from each other all run through to the inside of draw-in groove, and use with the spacing groove cooperation, the top fixedly connected with traction lever of gag lever post, one side fixedly connected with transfer line of forced air cooling device is kept away from to the traction lever, the surface of transfer line and adjustment mechanism's internal contact.

As the utility model discloses it is preferred, adjustment mechanism includes the regulating block, the bottom fixedly connected with of regulating block adjusts the pole, the bottom of adjusting the pole runs through to the inside of fixed slot, and the fixedly connected with movable block, the inside of movable block and the surperficial swing joint of transfer line.

As the utility model discloses it is preferred, the transmission groove has all been seted up to front side and rear side on movable block right side, the transmission groove uses with the transfer line cooperation.

As the utility model discloses it is preferred, the equal fixedly connected with slider in front side and the rear side of movable block, the spout that uses with the slider cooperation is seted up to the inner wall of fixed slot.

As the utility model discloses it is preferred, the spacing hole that uses with the gag lever post cooperation is all seted up to the front side and the rear side of fixed block, spacing hole communicates with the fixed slot each other.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the organism, the air cooling device, the cooperation piece, the fixed block, the draw-in groove, the spacing groove, the fixed slot, stop gear, the slide bar, the sliding sleeve, the gag lever post, the traction lever, the transfer line, the extension spring, adjustment mechanism, the regulating block, adjust the pole, the movable block, the regulation hole, the transmission groove, the slider, the cooperation in spout and spacing hole is used, the air cooling device who has solved among the current dry-type transformer needs regularly to overhaul, current fixed mode carries out the mode of fixing to the air cooling device and is too loaded down with trivial details, the user is difficult to dismantle the problem of overhauing to the air cooling device under the condition without the help of the instrument.

2. The utility model discloses a set up stop gear, can be through the pulling force pulling sliding sleeve that the extension spring produced to one side removal that is close to the extension spring, the sliding sleeve drives one side that the gag lever post made two gag lever posts to keep away from each other and gets into the inside of spacing groove through spacing hole to the position of fixed block, and then fixed air cooling device's position has improved its stability.

3. The utility model discloses a set up adjustment mechanism, can be through upwards pulling the regulating block, the regulating block drives the orbit rebound of adjusting the pole along the regulation hole, adjust the orbit rebound of pole drive movable block along the spout, through the one side removal that transmission inslot wall extrusion drive rod surface drove two traction levers to being close to each other, the traction lever drives the gag lever post and makes the gag lever post leave the inside of gag lever post, the fixed block has not had the restriction this moment, alright demolish with the air cooling device, made things convenient for the user to use.

4. The utility model discloses a set up the transmission groove, can play the connection effect to movable block and transfer line, take place the dead phenomenon of card when avoiding the movable block to drive the transfer line to remove simultaneously.

5. The utility model discloses a set up slider and spout, can restrict the position of movable block, for the movable block provides the removal orbit, avoid the friction between movable block surface and the fixed slot inner wall simultaneously, prolong its life.

6. The utility model discloses a set up spacing hole, can restrict the position of gag lever post, for the gag lever post provides the removal orbit, make the gag lever post can get into the inside of spacing groove through spacing hole, improve its stability simultaneously.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a cross-sectional view of a fixing block according to an embodiment of the present invention;

fig. 3 is a partial enlarged view of a portion a in fig. 1 according to an embodiment of the present invention.

In the figure: 1. a body; 2. an air cooling device; 3. a matching block; 4. a fixed block; 5. a card slot; 6. a limiting groove; 7. fixing grooves; 8. a limiting mechanism; 801. a slide bar; 802. a sliding sleeve; 803. a limiting rod; 804. a draw bar; 805. a transmission rod; 806. a tension spring; 9. an adjustment mechanism; 901. an adjusting block; 902. adjusting a rod; 903. a movable block; 10. an adjustment hole; 11. a transmission groove; 12. a slider; 13. a chute; 14. and a limiting hole.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the embodiment of the utility model provides a dry-type transformer with drawer type forced air cooling structure, including organism 1, organism 1's top is provided with air cooling device 2, air cooling device 2's both sides all are provided with cooperation piece 3, the bottom of cooperation piece 3 and organism 1's top fixed connection, the equal fixedly connected with fixed block 4 in both sides of air cooling device 2, draw-in groove 5 that uses with the cooperation of fixed block 4 is seted up at the top of cooperation piece 3, spacing groove 6 has all been seted up to the front side and the rear side of draw-in groove 5 inner wall, fixed slot 7 has been seted up to the inside of fixed block 4, the inside of fixed slot 7 is provided with stop gear 8, stop gear 8's front side and rear side all run through to the inside of draw-in groove 5, and use with the cooperation of spacing groove 6, regulation hole 10 has been seted up at the top of fixed block 4, the inside of regulation hole 10 is provided with adjustment mechanism 9.

Referring to fig. 2, the limiting mechanism 8 includes a sliding rod 801, the front side and the rear side of the sliding rod 801 are both fixedly connected to the inner wall of the fixing groove 7, the front side and the rear side of the surface of the sliding rod 801 are both sleeved with a sliding sleeve 802, one side of the two sliding sleeves 802 away from each other is fixedly connected to a tension spring 806, one side of the tension spring 806 away from the sliding sleeve 802 is fixedly connected to the inner wall of the fixing groove 7, the top of the sliding sleeve 802 is fixedly connected to a limiting rod 803, one side of the two limiting rods 803 away from each other is both penetrated into the inside of the clamping groove 5 and is used in cooperation with the limiting groove 6, the top of the limiting rod 803 is fixedly connected to a traction rod 804, one side of the traction rod 804 away from the air.

Adopt above-mentioned scheme: through setting up stop gear 8, can be through the pulling force pulling sliding sleeve 802 that extension spring 806 produced to the one side removal that is close to extension spring 806, sliding sleeve 802 drives gag lever post 803 and makes two gag lever posts 803 one side of keeping away from each other get into the inside of spacing groove 6 through spacing hole 14 to the position of fixed block 4, and then the position of fixed air cooling device 2 has improved its stability.

Referring to fig. 2 and 3, the adjusting mechanism 9 includes an adjusting block 901, an adjusting rod 902 is fixedly connected to the bottom of the adjusting block 901, the bottom of the adjusting rod 902 penetrates through the inside of the fixing groove 7, and a movable block 903 is fixedly connected, and the inside of the movable block 903 is movably connected to the surface of the transmission rod 805.

Adopt above-mentioned scheme: through setting up adjustment mechanism 9, can be through upwards pulling regulating block 901, regulating block 901 drives regulation pole 902 and upwards removes along the orbit of adjusting hole 10, regulating pole 902 drives movable block 903 and upwards removes along the orbit of spout 13, extrude the transfer line 805 surface through transmission groove 11 inner wall and drive two traction rods 804 and remove to the one side that is close to each other, traction rod 804 drives gag lever post 803 and makes gag lever post 803 leave the inside of spacing groove 6, fixed block 4 has not had the restriction this moment, alright with demolising air-cooling device 2, made things convenient for the user to use.

Referring to fig. 2, the front side and the rear side of the right side of the movable block 903 are both provided with a transmission groove 11, and the transmission groove 11 is used in cooperation with the transmission rod 805.

Adopt above-mentioned scheme: through setting up transmission groove 11, can play the connection effect to movable block 903 and transfer line 805, avoid the dead phenomenon of card to take place when movable block 903 drives transfer line 805 to remove simultaneously.

Referring to fig. 2, the front side and the rear side of the movable block 903 are both fixedly connected with a sliding block 12, and the inner wall of the fixing groove 7 is provided with a sliding groove 13 used in cooperation with the sliding block 12.

Adopt above-mentioned scheme: through setting up slider 12 and spout 13, can restrict the position of movable block 903, provide the removal orbit for movable block 903, avoid the friction between movable block 903 surface and the fixed slot 7 inner wall simultaneously, prolong its life.

Referring to fig. 2, the front side and the rear side of the fixing block 4 are both provided with a limiting hole 14 used in cooperation with the limiting rod 803, and the limiting hole 14 is communicated with the fixing groove 7.

Adopt above-mentioned scheme: through setting up spacing hole 14, can restrict the position of gag lever post 803, provide the moving trajectory for gag lever post 803, make gag lever post 803 can get into the inside of spacing groove 6 through spacing hole 14, improve its stability simultaneously.

The utility model discloses a theory of operation:

when the air cooling device 2 is used, a user pulls the adjusting block 901 upwards, the adjusting block 901 drives the adjusting rod 902 to move upwards along the track of the adjusting hole 10, the adjusting rod 902 drives the movable block 903 to move upwards along the track of the sliding chute 13, the surface of the transmission rod 805 is extruded by the inner wall of the transmission groove 11 to drive the two traction rods 804 to move towards the sides close to each other, the traction rods 804 drive the limiting rods 803 to enable the limiting rods 803 to leave the inner parts of the limiting grooves 6, the fixing block 4 is not limited at the moment, the air cooling device 2 can be disassembled, after maintenance, the position between the fixing block 4 and the clamping groove 5 is aligned, the fixing block 4 is pushed into the clamping groove 5, then the adjusting block 901 is loosened, the pulling force generated by the tension spring 806 pulls the sliding sleeve 802 to move towards the side close to the tension spring 806, and the sliding sleeve 802 drives the limiting rods 803 to enable the sides far from each other to enter the inner parts of the limiting grooves 6 through the limiting holes 14, thereby the position of fixed block 4, and then the position of fixed air cooling unit 2, made things convenient for the user to use.

In summary, the following steps: the dry-type transformer with the drawer-type air cooling structure solves the problems that an existing air cooling device in the existing dry-type transformer needs to be overhauled regularly, the air cooling device is too complicated in the existing fixing mode, and a user cannot easily dismantle and overhaul the air cooling device without the help of tools.

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.

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

1. The utility model provides a dry-type transformer with drawer type forced air cooling structure, includes organism (1), its characterized in that: the wind cooling machine is characterized in that a wind cooling device (2) is arranged at the top of the machine body (1), matching blocks (3) are arranged on two sides of the wind cooling device (2), the bottom of each matching block (3) is fixedly connected with the top of the machine body (1), fixed blocks (4) are fixedly connected with two sides of the wind cooling device (2), a clamping groove (5) matched with the fixed blocks (4) for use is formed in the top of each matching block (3), limiting grooves (6) are formed in the front side and the rear side of the inner wall of each clamping groove (5), fixed grooves (7) are formed in the fixed blocks (4), limiting mechanisms (8) are arranged in the fixed grooves (7), the front sides and the rear sides of the limiting mechanisms (8) penetrate through the clamping grooves (5) and are matched with the limiting grooves (6) for use, and adjusting holes (10) are formed in the tops of the fixed blocks (4), and an adjusting mechanism (9) is arranged in the adjusting hole (10).

2. A dry-type transformer having a drawer-type air-cooling structure as set forth in claim 1, wherein: the limiting mechanism (8) comprises a sliding rod (801), the front side and the rear side of the sliding rod (801) are fixedly connected with the inner wall of the fixing groove (7), sliding sleeves (802) are sleeved on the front side and the rear side of the surface of the sliding rod (801), tension springs (806) are fixedly connected on the sides, far away from each other, of the two sliding sleeves (802), one side of the tension spring (806) far away from the sliding sleeve (802) is fixedly connected with the inner wall of the fixing groove (7), the top of the sliding sleeve (802) is fixedly connected with a limiting rod (803), one sides of the two limiting rods (803) far away from each other penetrate through the inside of the clamping groove (5), and is matched with the limit groove (6) for use, the top of the limit rod (803) is fixedly connected with a traction rod (804), a transmission rod (805) is fixedly connected to one side of the traction rod (804) far away from the air cooling device (2), the surface of the transmission rod (805) is in contact with the inside of the adjustment mechanism (9).

3. A dry-type transformer having a drawer type air-cooling structure as set forth in claim 2, wherein: the adjusting mechanism (9) comprises an adjusting block (901), the bottom of the adjusting block (901) is fixedly connected with an adjusting rod (902), the bottom of the adjusting rod (902) penetrates through the inside of the fixing groove (7), the adjusting rod is fixedly connected with a movable block (903), and the inside of the movable block (903) is movably connected with the surface of the transmission rod (805).

4. A dry-type transformer having a drawer type air-cooling structure as set forth in claim 3, wherein: the front side and the rear side on the right side of the movable block (903) are both provided with a transmission groove (11), and the transmission groove (11) is matched with the transmission rod (805) for use.

5. A dry-type transformer having a drawer type air-cooling structure as set forth in claim 3, wherein: the equal fixedly connected with slider (12) of front side and the rear side of movable block (903), spout (13) that use with slider (12) cooperation are seted up to the inner wall of fixed slot (7).

6. A dry-type transformer having a drawer type air-cooling structure as set forth in claim 2, wherein: the front side and the rear side of the fixing block (4) are provided with limiting holes (14) matched with the limiting rods (803) for use, and the limiting holes (14) are communicated with the fixing grooves (7) mutually.