CN211294794U

CN211294794U - Dry-type transformer

Info

Publication number: CN211294794U
Application number: CN201922367384.1U
Authority: CN
Inventors: 周聪岳
Original assignee: Shenzhen Zhaoyanghui Electrical Equipment Co ltd
Current assignee: Shenzhen Chaoyang Hui Technology Co.,Ltd.
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-18
Anticipated expiration: 2029-12-25

Abstract

The utility model belongs to the technical field of dry-type transformers, in particular to a dry-type transformer, which comprises a shell, wherein a groove is arranged at the bottom of the inner wall of the shell, a first motor is arranged in the groove, an output shaft of the first motor is fixedly connected with a driving gear, the bottom of the inner wall of the shell is fixedly connected with a first bearing, a first rotating shaft is movably arranged in the first bearing in a penetrating way, the outer surface of the first rotating shaft is fixedly connected with a driven gear, and the driving gear is meshed with the driven gear; the utility model discloses, under the combined action of first bearing, first pivot, driving gear, driven gear and first motor etc., can take the transformer body to rotate, make things convenient for the staff to overhaul to under the combined action of second motor, positive thread post and reverse thread post etc., can press from both sides tight fixedly to the transformer body, under the combined action of heat dissipation fan and heat-conducting plate etc., can dispel the heat to the temperature in the casing.

Description

Dry-type transformer

Technical Field

The utility model belongs to the technical field of dry-type transformer, concretely relates to dry-type transformer.

Background

The dry-type transformer is used as a whole set of distribution equipment and is formed by organically combining a transformer, high-voltage control equipment and low-voltage control equipment. The basic principle of the transformer is that reasonable assembly is carried out according to a specified sequence through a pressure starting system, an armored wire, a transformer substation full-automatic system, a direct current point and corresponding technical equipment, and all components are installed in a specific waterproof, dustproof and rat-proof completely-sealed toughened box body structure, so that the specific transformer is formed.

Most of the existing dry-type transformers are fixed in a shell, time and labor are wasted during maintenance, and the dry-type transformers may cause overhigh temperature in the transformer and cause certain damage to the transformer under special conditions, such as damage to a heat dissipation device or a ventilation device on the transformer.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a dry-type transformer has easy access and radiating characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a dry-type transformer comprises a shell, wherein a groove is formed in the bottom of the inner wall of the shell, a first motor is arranged in the groove, an output shaft of the first motor is fixedly connected with a driving gear, a first bearing is fixedly connected to the bottom of the inner wall of the shell, a first rotating shaft is movably arranged in the first bearing in a penetrating manner, a driven gear is fixedly connected to the outer surface of the first rotating shaft, the driving gear is meshed with the driven gear, a supporting plate is fixedly connected to the top of the first rotating shaft, arc-shaped grooves are formed in two sides of the inner wall of the shell, two pulleys are slidably connected in the arc-shaped grooves, opposite ends of the two pulleys are fixedly connected with two sides of the supporting plate, a first sliding groove and a second sliding groove are formed in the supporting plate, one side of the first sliding groove is communicated with one side of the second, a second rotating shaft is movably arranged in the second bearing in a penetrating manner, a positive thread column is fixedly connected to the other end of the second rotating shaft, a second motor is fixedly connected to the other end of the first sliding groove, a negative thread column is fixedly connected to an output shaft of the second motor, opposite ends of the positive thread column and the negative thread column are fixedly connected, thread caps are respectively in threaded connection with the positive thread column and the negative thread column, clamps are respectively fixedly connected to the outer surfaces of the two thread caps, two sliding blocks are connected in the second sliding groove in a sliding manner, the tops of the two sliding blocks are fixedly connected with the outer surfaces of the thread caps, a transformer body is arranged on the supporting plate, clamping grooves are respectively formed in two sides of the transformer body, the inner walls of the clamping grooves are in lap joint with the outer surfaces of the clamps, and a temperature sensor and a control circuit board are arranged at, and an alarm is arranged at the top of the shell.

Preferably, the two sides of the shell are both provided with a placing groove, and a heat conducting plate and a dust screen are arranged in the placing groove.

Preferably, the inner wall of the shell is provided with a fixing frame, and the fixing frame is provided with a heat dissipation fan.

Preferably, the temperature sensor is electrically connected with the control circuit board through a wire, and the control circuit board is electrically connected with the alarm through a wire.

Preferably, the shape of the fixing frame is L-shaped.

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

the utility model discloses, under the combined action of first bearing, first pivot, driving gear, driven gear and first motor etc., can take the transformer body to rotate, make things convenient for the staff to overhaul to under the combined action of second motor, positive thread post and reverse thread post etc., can press from both sides tight fixedly to the transformer body, under the combined action of heat dissipation fan and heat-conducting plate etc., can dispel the heat to the temperature in the casing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic structural view of the position A of the present invention;

FIG. 3 is an enlarged schematic structural view of the position B of the present invention;

in the figure: 1. a housing; 2. an alarm; 3. a control circuit board; 4. a temperature sensor; 5. a transformer body; 6. a fixed mount; 7. a heat conducting plate; 8. a placement groove; 9. a dust screen; 10. a heat dissipation fan; 11. an arc-shaped slot; 12. a pulley; 13. a second bearing; 14. a second rotating shaft; 15. a threaded cap; 16. a reverse-threaded post; 17. a second motor; 18. a second chute; 19. a first chute; 20. a positive threaded post; 21. a card slot; 22. a driven gear; 23. a driving gear; 24. a first motor; 25. a clamp; 26. a first bearing; 27. a first rotating shaft; 28. and a support plate.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a dry-type transformer comprises a shell 1, wherein a groove is formed in the bottom of the inner wall of the shell 1, a first motor 24 is arranged in the groove, a driving gear 23 is fixedly connected to an output shaft of the first motor 24, a first bearing 26 is fixedly connected to the bottom of the inner wall of the shell 1, a first rotating shaft 27 penetrates through the first bearing 26 in a movable mode, a driven gear 22 is fixedly connected to the outer surface of the first rotating shaft 27, the driving gear 23 is meshed with the driven gear 22, a supporting plate 28 is fixedly connected to the top of the first rotating shaft 27, arc-shaped grooves 11 are formed in two sides of the inner wall of the shell 1, two pulleys 12 are connected in the arc-shaped grooves 11 in a sliding mode, opposite ends of the two pulleys 12 are fixedly connected with two sides of the supporting plate 28, and under the combined action of the first bearing 26, the first rotating shaft 27, the driving gear 23, the transformer body 5 can be driven to rotate, so that the maintenance of workers is facilitated, a first sliding groove 19 and a second sliding groove 18 are formed in the supporting plate 28, one side of the first sliding groove 19 is communicated with one side of the second sliding groove 18, a second bearing 13 is arranged at one end of the first sliding groove 19, a second rotating shaft 14 penetrates through the second bearing 13 in a movable mode, a positive thread column 20 is fixedly connected to the other end of the second rotating shaft 14, a second motor 17 is fixedly connected to the other end of the first sliding groove 19, a reverse thread column 16 is fixedly connected to an output shaft of the second motor 17, opposite ends of the positive thread column 20 and the reverse thread column 16 are fixedly connected, thread caps 15 are in threaded connection on the positive thread column 20 and the reverse thread column 16, clamps 25 are fixedly connected to the outer surfaces of the two thread caps 15, and a sliding block is connected in the second sliding groove 18 in a sliding mode, and the quantity of slider has two, and the top of two sliders is connected with the fixed surface of screw cap 15, be provided with transformer body 5 in the backup pad 28, draw-in groove 21 has all been seted up to transformer body 5's both sides, the inner wall of draw-in groove 21 and the outer surface overlap joint of anchor clamps 25 can press from both sides tight fixedly to transformer body 5 under the combined action of second motor 17, positive thread post 20 and reverse thread post 16 etc, the inner wall top of casing 1 is provided with temperature sensor 4 and control circuit board 3, the top of casing 1 is provided with alarm 2, and through temperature sensor 4, alarm 2 and control circuit board 3's setting, temperature sensor 4 transmits the temperature data who detects for control circuit board 3, exceeds the numerical value of predetermineeing after, control circuit board 3 control alarm 2 reports to the police, gives the staff in order to warn.

Specifically, standing groove 8 has all been seted up to the both sides of casing 1, be provided with heat-conducting plate 7 and dust screen 9 in the standing groove 8, under the combined action of heat dissipation fan 10 and heat-conducting plate 7 etc., can dispel the heat to the temperature in the casing 1.

Specifically, the inner wall of the casing 1 is provided with a fixing frame 6, and the fixing frame 6 is provided with a heat dissipation fan 10.

Specifically, temperature sensor 4 and control circuit board 3 pass through wire electric connection, control circuit board 3 and alarm 2 pass through wire electric connection.

Specifically, the shape of the fixing frame 6 is L-shaped.

The utility model discloses a theory of operation and use flow: the utility model discloses, during the warning, temperature sensor 4 gives control circuit board 3 with the temperature data transmission that detects, exceed behind the predetermined numerical value, control circuit board 3 control alarm 2 reports to the police, give the staff with the warning, during the maintenance, first motor 24 work area driving gear 23 rotates, and drive driven gear 22 and rotate, make pulley 12 slide in arc wall 11, thereby make things convenient for the staff to maintain transformer body 5, when changing transformer body 5, second motor 17 work area positive thread post 20, reverse thread post 16 and second bearing 13 rotate, the slider slides in second spout 18 simultaneously, thereby make two screw cap 15 to the direction motion of keeping away from each other, thereby make anchor clamps 25 no longer the joint on transformer body 5, thereby made things convenient for transformer body 5's dismantlement.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Dry-type transformer comprising a casing (1), characterized in that: the bottom of the inner wall of the shell (1) is provided with a groove, a first motor (24) is arranged in the groove, an output shaft of the first motor (24) is fixedly connected with a driving gear (23), the bottom of the inner wall of the shell (1) is fixedly connected with a first bearing (26), a first rotating shaft (27) is movably arranged in the first bearing (26) in a penetrating manner, the outer surface of the first rotating shaft (27) is fixedly connected with a driven gear (22), the driving gear (23) is meshed with the driven gear (22), the top of the first rotating shaft (27) is fixedly connected with a supporting plate (28), two sides of the inner wall of the shell (1) are provided with arc-shaped grooves (11), the arc-shaped grooves (11) are internally and slidably connected with two pulleys (12), opposite ends of the two pulleys (12) are fixedly connected with two sides of the supporting plate (28), the supporting plate (28) is provided with a first sliding groove (19, one side of the first sliding groove (19) is communicated with one side of the second sliding groove (18), one end of the first sliding groove (19) is provided with a second bearing (13), a second rotating shaft (14) penetrates through the second bearing (13) in a movable mode, the other end of the second rotating shaft (14) is fixedly connected with a positive thread column (20), the other end of the first sliding groove (19) is fixedly connected with a second motor (17), an output shaft of the second motor (17) is fixedly connected with a reverse thread column (16), opposite ends of the positive thread column (20) and the reverse thread column (16) are fixedly connected, the positive thread column (20) and the reverse thread column (16) are respectively in threaded connection with a thread cap (15), the outer surfaces of the two thread caps (15) are respectively and fixedly connected with a clamp (25), the second sliding groove (18) is internally connected with sliding blocks, and the number of the sliding blocks is two, the top of two sliders is connected with the outer surface of the threaded cap (15), a transformer body (5) is arranged on the supporting plate (28), clamping grooves (21) are formed in the two sides of the transformer body (5), the inner walls of the clamping grooves (21) are in lap joint with the outer surface of the clamp (25), a temperature sensor (4) and a control circuit board (3) are arranged at the top of the inner wall of the shell (1), and an alarm (2) is arranged at the top of the shell (1).

2. A dry-type transformer as claimed in claim 1, wherein: both sides of the shell (1) are provided with placing grooves (8), and heat-conducting plates (7) and dust screens (9) are arranged in the placing grooves (8).

3. A dry-type transformer as claimed in claim 1, wherein: the inner wall of the shell (1) is provided with a fixing frame (6), and the fixing frame (6) is provided with a heat dissipation fan (10).

4. A dry-type transformer as claimed in claim 1, wherein: the temperature sensor (4) is electrically connected with the control circuit board (3) through a wire, and the control circuit board (3) is electrically connected with the alarm (2) through a wire.

5. A dry-type transformer as claimed in claim 3, wherein: the fixing frame (6) is L-shaped.