CN217507055U - Novel energy efficiency dry-type transformer structure - Google Patents

Novel energy efficiency dry-type transformer structure Download PDF

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Publication number
CN217507055U
CN217507055U CN202221163511.1U CN202221163511U CN217507055U CN 217507055 U CN217507055 U CN 217507055U CN 202221163511 U CN202221163511 U CN 202221163511U CN 217507055 U CN217507055 U CN 217507055U
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China
Prior art keywords
plug
cross
fan
heat dissipation
air
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CN202221163511.1U
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Chinese (zh)
Inventor
王玮
杨国新
周强
陈丞彪
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Jiangxi Power Transformation Equipment Co ltd
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Jiangxi Power Transformation Equipment Co ltd
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Abstract

The utility model discloses a new energy efficiency dry type transformer structure, which comprises a transformer base, a top plate and a winding group, wherein the winding group is arranged between the transformer base and the top plate, a protective sleeve is arranged on the outer sleeve of the winding group, air cooling heat dissipation mechanisms are arranged on two sides of the bottom of the transformer base and are communicated and fixed on the protective sleeve through an air inlet channel; the utility model discloses can adopt the cross-flow fan of unnecessary quantity to dock to different winding groups and assemble, thereby make multiunit cross-flow fan can carry out the air inlet heat dissipation to the inside of a lag tube, then adaptable different dry-type transformer structure, simultaneously the mounting means of cross-flow fan and the butt joint mode between the fan pivot of a plurality of groups cross-flow fan all can be convenient carry out the detachable butt joint through the butt joint bolt, can carry out the forced air cooling heat dissipation to the inside of every lag tube through the cross-flow fan the same with lag tube quantity among the vary voltage structure of utility, the suitability is good and the radiating effect is good.

Description

Novel energy efficiency dry-type transformer structure
Technical Field
The utility model relates to a dry-type transformer technical field specifically is a new efficiency dry-type transformer structure.
Background
The dry-type transformer is widely used in places such as local illumination, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply, the dry-type transformer refers to a transformer with an iron core and a winding which are not immersed in insulating oil; cooling methods are classified into 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. In the prior art, different dry-type transformers often include transformer winding sets with different structures and numbers, and dry-type transformers generally adopt a dry-type heat dissipation manner, and a heat dissipation blowing form of a heat dissipation fan of a conventional transformer structure cannot be adjusted, and cannot be adjusted for dry-type transformers with different numbers of winding sets, so that a new energy efficiency dry-type transformer structure needs to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new energy efficiency dry-type transformer structure to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a dry-type transformer structure with new energy efficiency comprises a transformer base, a top plate and a winding group, wherein the winding group is arranged between the transformer base and the top plate, a protective sleeve is sleeved outside the winding group, two sides of the bottom of the transformer base are provided with air-cooled heat dissipation mechanisms, and the air-cooled heat dissipation mechanisms are communicated and fixed on the protective sleeve through air inlet channels;
the air-cooled heat dissipation mechanism comprises a driving motor and a plurality of groups of cross-flow fans, fan rotating shafts of the cross-flow fans are connected with a plug-in block through a plug-in socket, the driving motor is installed on the cross-flow fan at the most end of the groups, and the plug-in block is plugged in a plug-in groove of the plug-in socket and is bolted through a butt bolt.
Preferably, an air outlet is formed in one side of the top of the protecting sleeve, the air inlet channel is connected to the bottom of the protecting sleeve, and the air-cooling heat dissipation mechanism blows air from the air inlet channel to dissipate heat from the bottom of the protecting sleeve.
Preferably, the cross-flow fan comprises a fan housing and cross-flow blades, the cross-flow blades are rotatably mounted in the fan housing through a fan rotating shaft matched with a support bearing, and two ends of the fan rotating shaft extend to the outside of the fan housing.
Preferably, the plug socket and the plug block are respectively connected to a fan rotating shaft of an adjacent cross-flow fan, and bolt holes for penetrating through the butt bolts are formed in the plug socket and the plug block.
Preferably, the insertion groove on the insertion socket is a quadrangular prism-shaped insertion groove, and the insertion block is a block-shaped structure matched with the insertion groove.
Preferably, the bottoms of the fan shells of the plurality of groups of cross-flow fans are detachably mounted on the transformer base, and the fan shells are provided with air inlets.
Compared with the prior art, the beneficial effects of the utility model are that:
through the protection sleeve, air-cooled heat dissipation mechanism, inlet air channel, the plug socket of a plurality of groups of cross flow fans and butt joint and the design of plug block isotructure, can adopt the cross flow fan of unnecessary quantity to dock to the winding group that has different quantity and assemble, thereby make multiunit cross flow fan can carry out the air inlet heat dissipation to the inside of protection sleeve, then adaptable different dry-type transformer structure, the butt joint mode between the fan pivot of the mounting means of cross flow fan and a plurality of groups of cross flow fans all can be convenient carries out the detachable butt joint through the butt joint bolt simultaneously, the utility model discloses a can carry out the air-cooled heat dissipation to the inside of every protection sleeve through the cross flow fan the same with protection sleeve quantity in the vary voltage structure, the suitability is good and the radiating effect is good.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the air cooling heat dissipation mechanism of the present invention;
fig. 3 is a schematic view of the structure of the socket and the plug block of the present invention.
In the figure: 1. a transformer base; 2. a top plate; 3. winding; 4. a protective sleeve; 5. an air-cooled heat dissipation mechanism; 6. an air inlet channel; 7. a drive motor; 8. a cross-flow fan; 9. a fan housing; 10. cross flow fan blades; 11. a socket; 12. an insertion block; 13. a butt bolt; 14. a support bearing; 15. inserting grooves; 16. bolt holes.
Detailed Description
The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.
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 an embodiment:
a dry-type transformer structure with new energy efficiency comprises a transformer base 1, a top plate 2 and a winding group 3, wherein the winding group 3 is installed between the transformer base 1 and the top plate 2, a protective sleeve 4 is sleeved outside the winding group 3, air-cooled heat dissipation mechanisms 5 are installed on two sides of the bottom of the transformer base 1, and the air-cooled heat dissipation mechanisms 5 are communicated and fixed on the protective sleeve 4 through an air inlet channel 6;
the air-cooled heat dissipation mechanism 5 comprises a driving motor 7 and a plurality of groups of cross-flow fans 8, fan rotating shafts of the plurality of groups of cross-flow fans 8 are connected through a plug-in socket 11 and a plug-in block 12, the driving motor 7 is installed on the cross-flow fan 8 at the most end part of the plurality of groups, and the plug-in block 12 is plugged in a plug-in groove 15 of the plug-in socket 11 and is bolted through a butt bolt 13.
An air outlet is formed in one side of the top of the protecting sleeve 4, the air inlet channel 6 is connected to the bottom of the protecting sleeve 4, and the air-cooling heat dissipation mechanism 5 blows air from the air inlet channel 6 to dissipate heat from the bottom of the protecting sleeve 4; the cross-flow fan 8 comprises a fan casing 9 and cross-flow fan blades 10, the cross-flow fan blades 10 are rotatably mounted in the fan casing 9 through a fan rotating shaft matched with a supporting bearing 14, and two ends of the fan rotating shaft extend to the outside of the fan casing 9.
In this dry-type transformer's structure, through the protective sleeve 4, air-cooled heat dissipation mechanism 5, inlet air duct 6, the plug socket 11 and the plug block 12 isotructure's of a plurality of groups of cross-flow fan 8 and butt joint design, can adopt not using quantity cross-flow fan 8 to dock to the winding group 3 that has different quantity and assemble, thereby make multiunit cross-flow fan 8 can carry out the air inlet heat dissipation to the inside of protective sleeve 4, then adaptable different dry-type transformer structure, simultaneously cross-flow fan 8's mounting means and the butt joint mode between a plurality of groups of cross-flow fan 8's the fan pivot all can be convenient carry out the detachable butt joint through docking bolt 13, the utility model discloses can carry out the air-cooled heat dissipation to the inside of every protective sleeve 4 through the cross-flow fan 8 the same with protective sleeve 4 quantity among the vary voltage structure, the suitability is good and the radiating effect is good.
The plug socket 11 and the plug block 12 are respectively connected to the fan rotating shaft of the adjacent cross flow fan 8, and bolt holes 16 for the penetration of the butt bolts 13 are formed in the plug socket 11 and the plug block 12; the plug-in connection groove 15 on the plug-in connection seat 11 is a quadrangular prism-shaped plug-in connection groove, and the plug-in connection block 12 is a block-shaped structure matched with the plug-in connection groove 15; the bottoms of fan shells 9 of a plurality of groups of cross-flow fans 8 are detachably arranged on the transformer base 1, and air inlets are formed in the fan shells 9.
The control mode of the present application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming of a person skilled in the art, which belongs to the common knowledge in the field, and the present application document is mainly used for protecting a mechanical device, so the present application document does not explain the control mode and the circuit connection in detail, and the device supplies power by an internal power supply or an external power supply.
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 a new energy efficiency dry-type transformer structure, includes transformer base (1), roof (2) and winding group (3), its characterized in that: the winding set (3) is arranged between the transformer base (1) and the top plate (2), a protective sleeve (4) is sleeved outside the winding set (3), air-cooled heat dissipation mechanisms (5) are arranged on two sides of the bottom of the transformer base (1), and the air-cooled heat dissipation mechanisms (5) are communicated and fixed on the protective sleeve (4) through air inlet channels (6);
the air-cooled heat dissipation mechanism (5) comprises a driving motor (7) and a plurality of groups of cross-flow fans (8), fan rotating shafts of the cross-flow fans (8) are connected through a plug socket (11) and plug blocks (12), the driving motor (7) is installed on the cross-flow fan (8) at the most end part of the groups, and the plug blocks (12) are plugged into plug grooves (15) of the plug socket (11) and are bolted through butt bolts (13).
2. The new energy efficient dry transformer structure of claim 1, wherein: the air outlet has been seted up to the top one side of protective sleeve section of thick bamboo (4), inlet air channel (6) are connected in the bottom of protective sleeve section of thick bamboo (4), air-cooled heat dissipation mechanism (5) are from inlet air channel (6) to the bottom of protective sleeve section of thick bamboo (4) heat dissipation of blowing.
3. The new energy efficient dry transformer structure of claim 1, wherein: the cross-flow fan (8) comprises a fan shell (9) and cross-flow fan blades (10), the cross-flow fan blades (10) are rotatably arranged in the fan shell (9) through a fan rotating shaft matched with a supporting bearing (14), and two ends of the fan rotating shaft extend to the outside of the fan shell (9).
4. The new energy efficient dry transformer structure of claim 3, wherein: the plug socket (11) and the plug block (12) are respectively connected to the fan rotating shaft of the adjacent cross-flow fan (8), and bolt holes (16) for the penetration of the butt bolts (13) are formed in the plug socket (11) and the plug block (12).
5. The new energy efficient dry transformer structure of claim 4, wherein: the plug-in connection structure is characterized in that the plug-in connection groove (15) on the plug-in connection seat (11) is a quadrangular prism-shaped plug-in connection groove, and the plug-in connection block (12) is a block-shaped structure matched with the plug-in connection groove (15).
6. The new energy efficient dry transformer structure of claim 5, wherein: the bottom of a fan shell (9) of a plurality of groups of cross-flow fans (8) is detachably arranged on the transformer base (1), and an air inlet is formed in the fan shell (9).
CN202221163511.1U 2022-05-16 2022-05-16 Novel energy efficiency dry-type transformer structure Active CN217507055U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221163511.1U CN217507055U (en) 2022-05-16 2022-05-16 Novel energy efficiency dry-type transformer structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221163511.1U CN217507055U (en) 2022-05-16 2022-05-16 Novel energy efficiency dry-type transformer structure

Publications (1)

Publication Number Publication Date
CN217507055U true CN217507055U (en) 2022-09-27

Family

ID=83354343

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221163511.1U Active CN217507055U (en) 2022-05-16 2022-05-16 Novel energy efficiency dry-type transformer structure

Country Status (1)

Country Link
CN (1) CN217507055U (en)

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