CN212587322U

CN212587322U - Voltage transformer with cooling pipeline

Info

Publication number: CN212587322U
Application number: CN202021696869.1U
Authority: CN
Inventors: 袁子鸿
Original assignee: Zhongshan Guhu Technology Co ltd
Current assignee: Zhongshan Guhu Technology Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-02-23
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a voltage transformer with cooling pipeline relates to voltage transformer technical field, the on-line screen storage device comprises a base, the side fixedly connected with inner sleeve plate in the top of base, the outside fixedly connected with outer sleeve plate of inner sleeve plate, two mutual-inductors of the side fixedly connected with in the top of outer sleeve plate, the middle part of base and outer sleeve plate is fixed connection iron core and coil respectively, the inboard fixedly connected with cooling tube of inner sleeve plate, one side bottom fixedly connected with cooling fin of cooling tube, the screw has respectively been seted up at the both ends of base and outer sleeve plate, the inboard fixedly connected with screw of screw. This voltage transformer with cooling pipeline has played better cooling effect, more effectual device steady operation of having guaranteed, has divided into upper and lower two parts with the device, and the middle fix with screw that relies on the device both ends is in the same place, also is convenient for unpack apart the maintenance when the equipment is convenient, is favorable to the inside problem of timely processing apparatus.

Description

Voltage transformer with cooling pipeline

Technical Field

The utility model relates to a voltage transformer technical field specifically is a voltage transformer with cooling pipeline.

Background

A voltage transformer is an electrical device similar to a transformer, but with much less power than a transformer, and is often used to supply power to precision voltage measuring instruments in order to monitor the state of high voltage electricity at any time. In order to avoid burning out a valuable instrument by high-voltage current, a fuse wire is arranged in the voltage transformer, and the instrument can be replaced to be scrapped when high current comes. However, the internal coil of the voltage transformer is aged and heated after long-term use, and the heating of the coil can generate certain adverse effects on lines such as a fuse wire and the like and possibly cause the fault of the voltage transformer.

In chinese utility model patent application no: CN201821888179.9 discloses a voltage transformer, this voltage transformer, including the casing with set up in the binding post on the casing, and with binding post matched with winding, its characteristics are adjacent be provided with the separation wall between the winding, the separation wall includes heat conduction base member and heat exchange tube, heat conduction base member is provided with a plurality of through-holes that link up from top to bottom along its length direction, the even interval of through-hole sets up, the heat exchange tube is the pipeline of parallel backward flow, inserts in the through-hole, two tip of heat exchange tube are followed respectively the through-hole is worn out and is provided with inlet tube and outlet pipe, forms the cooling tube way, has good radiating effect, prevents effectively that voltage transformer from appearing overheated because of the heat dispersion is weak, burns out the coil. When the coil structure is cooled, the voltage transformer also has the defects that the cooling pipe is positioned in the middle of the two coils, voltage interaction is influenced, and heat dissipation is not smooth.

Therefore, it is necessary to provide a voltage transformer with a cooling circuit to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a voltage transformer with cooling pipeline to solve the current voltage transformer who proposes in the above-mentioned background art, when cooling off coil structure, it still has the middle part that the cooling tube is located two coils, influences voltage interaction, and the smooth and easy problem of heat dissipation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a voltage transformer with a cooling pipeline comprises a base, wherein an inner sleeve plate is fixedly connected to the top side of the base, an outer sleeve plate is fixedly connected to the outer side of the inner sleeve plate, two transformers are fixedly connected to the top side of the outer sleeve plate, a pressing ring is fixedly connected to the outer side of the bottom of the outer sleeve plate, two lower fixing rings are fixedly connected to the middle of the base, two upper fixing rings are fixedly connected to the top of the inner side of the outer sleeve plate, an iron core is fixedly connected to the middle of each upper fixing ring and the middle of each lower fixing ring, a coil is fixedly connected to the outer side of the iron core, a cooling pipe is fixedly connected to the inner side of the inner sleeve plate, a cooling fin is fixedly connected to the bottom end of one side of the cooling pipe, a water filling port and a water pumping port are fixedly connected to one side of the cooling fin, the side groove is formed in one side, close to the cooling fin, of the pressing ring, the upper wing piece is fixedly connected to the two ends of the pressing ring, the lower wing piece is fixedly connected to the two ends of the base, screw holes are formed in the centers of the upper wing piece and the lower wing piece respectively, and screws are fixedly connected to the inner sides of the screw holes.

Preferably, the upper fixing ring is vertically opposite to the lower fixing ring, and the upper fixing ring and the lower fixing ring are both adapted to the iron core.

Preferably, the base, the outer sleeve plate and the inner sleeve plate are all made of metal materials.

Preferably, the cooling pipe, the cooling fins, the water filling port and the water pumping port are hollow and communicated with each other.

Preferably, the inner side of the screw hole is provided with a thread adapted to the screw.

Preferably, the large elbow and the small elbow are both semicircular, the large elbow is parallel to the plane of the base, and the small elbow is parallel to the side face of the inner sleeve plate.

Preferably, the cooling fins have two layers, and the length of the side groove is equal to the width of the cooling fin.

(III) advantageous effects

Compared with the prior art, the utility model provides a voltage transformer with cooling pipeline possesses following beneficial effect:

1. this voltage transformer with cooling line has set up the cooling system who comprises cooling tube and cooling fin, and the coolant liquid gets into from the water filling port, flows out the mouth that draws water after the inboard circulation of inner race plate, exchanges the heat with the air in the outside cooling fin of device simultaneously, has played better cooling effect, more effectual assurance device steady operation.

2. The voltage transformer with the cooling pipeline is divided into an upper part and a lower part, the outer sleeve plate is arranged above the device, the inner sleeve plate is arranged below the device, the middle part of the inner sleeve plate is fixed together by screws at two ends of the device, and the iron core inside the device is buckled in the upper fixing ring and the lower fixing ring at the upper end and the lower end, so that the voltage transformer is convenient to assemble and convenient to disassemble and overhaul, and is favorable for timely treating the problem inside the device.

Drawings

Fig. 1 is an isometric view of the present invention;

fig. 2 is a cross-sectional perspective view of the present invention;

FIG. 3 is an isometric view of a cooling tube structure;

fig. 4 is an enlarged view of the area a in fig. 2.

In the figure: 1. a base; 2. an inner race plate; 3. an outer race plate; 4. an iron core; 5. a coil; 6. a lower fixing ring; 7. an upper fixing ring; 8. a transformer; 9. a water injection port; 10. a water pumping port; 11. a cooling fin; 12. pressing a ring; 13. a side groove; 14. a cooling tube; 15. a screw; 16. a large bent pipe; 17. a small bent pipe; 18. an upper wing panel; 19. a lower wing panel; 20. and a screw hole.

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. 1-4, a voltage transformer with a cooling pipeline comprises a base 1, an inner race plate 2 is fixedly connected to the top side of the base 1, an outer race plate 3 is fixedly connected to the outer side of the inner race plate 2, the base 1, the outer race plate 3 and the inner race plate 2 are made of metal materials and can play a role in assisting heat dissipation, two transformers 8 are fixedly connected to the top side of the outer race plate 3, a pressing ring 12 is fixedly connected to the outer side of the bottom of the outer race plate 3, two lower fixing rings 6 are fixedly connected to the middle of the base 1, two upper fixing rings 7 are fixedly connected to the top of the inner side of the outer race plate 3, an iron core 4 is fixedly connected to the middle of the upper fixing rings 7 and the lower fixing rings 6, the upper fixing rings 7 and the lower fixing rings 6 are vertically opposite to each other, the upper fixing rings 7 and the lower fixing rings 6 are both adapted to the, the coil 5 is fixedly connected to the outer side of the iron core 4, the cooling pipe 14 is fixedly connected to the inner side of the inner sleeve plate 2, the cooling fin 11 is fixedly connected to the bottom end of one side of the cooling pipe 14, the water filling port 9 and the water pumping port 10 are fixedly connected to one side of the cooling fin 11, the cooling pipe 14, the cooling fin 11, the water filling port 9 and the water pumping port 10 are hollow and communicated with each other, cooling liquid enters from the water filling port 9 and flows out of the water pumping port 10 after circulating at the inner side of the inner sleeve plate 2, meanwhile, heat is exchanged with air in the cooling fin 11 at the outer part of the device, a better cooling effect is achieved, stable operation of the device is effectively guaranteed, a plurality of large bent pipes 16 are arranged on two sides of the cooling pipe 14, small bent pipes 17 are fixedly connected to two ends of the large bent pipes 16, the large bent pipes 16 and the small bent pipes 17 are semicircular, the large bent pipes 16 are parallel to the plane of, make 14 abundant through the device inner space of cooling tube, play better cooling effect, side groove 13 has been seted up to one side that clamping ring 12 is close to cooling fin 11, cooling fin 11 has two-layerly, the length of side groove 13 equals with cooling fin 11's width, fin 18 on the equal fixedly connected with in both ends of clamping ring 12, fin 19 under the equal fixedly connected with in both ends of base 1, go up fin 18 and fin 19's 19 center and respectively seted up screw 20 down, the inboard fixedly connected with screw 15 of screw 20, the screw thread in adaptation screw 15 is seted up to the inboard of screw 20, the device relies on the screw 15 at both ends to be fixed together, be convenient for unpack apart when needs and overhaul.

The working principle is as follows: the utility model is formed by buckling an upper part and a lower part, the lower part is a base 1, an inner sleeve plate 2 and a cooling pipe 14 connected with the inner side of the inner sleeve plate 2, the upper part is an outer sleeve plate 3 and a mutual inductor 8 above, the base 1 and the outer sleeve plate 3 are fixed into a whole by a lower wing plate 19 at two ends, the center of an upper wing plate 18 and a screw 15 inside a screw hole 20, in the device, a lower fixing ring 6 and an upper fixing ring 7 are respectively arranged at the corresponding positions of the base 1 and the outer sleeve plate 3 for fixing two iron cores 4 and coils 5 outside the iron cores in the device, meanwhile, because the outer sleeve plate 3, the inner sleeve plate 2 and the base 1 are made of metal materials, the device can also play a role of auxiliary heat dissipation, the cooling pipe 14 is arranged at the inner side of the inner sleeve plate 2, the shape of the cooling pipe 14 is connected together by a plurality of large bent pipes 16 and small bent pipes 17 in a twisting way to play a role of sufficient heat, the device fully exchanges heat in the device to the outside air, and the device converts high-voltage electricity into weak signal electricity by using the induction action of the two coils 5 and then sends the weak signal electricity to the mutual inductor 8 at the top for working.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 voltage transformer with cooling line, includes base (1), its characterized in that: the improved water pump comprises a base (1), an inner sleeve plate (2) is fixedly connected to the top side of the base (1), an outer sleeve plate (3) is fixedly connected to the outer side of the inner sleeve plate (2), two mutual inductors (8) are fixedly connected to the top side of the outer sleeve plate (3), a clamping ring (12) is fixedly connected to the outer side of the bottom of the outer sleeve plate (3), two lower fixing rings (6) are fixedly connected to the middle of the base (1), two upper fixing rings (7) are fixedly connected to the top of the inner side of the outer sleeve plate (3), an iron core (4) is fixedly connected to the middle of each of the upper fixing rings (7) and the lower fixing rings (6), a coil (5) is fixedly connected to the outer side of the iron core (4), a cooling pipe (14) is fixedly connected to the inner side of the inner sleeve plate (2), a cooling fin (11) is fixedly connected to the bottom end of one side of the, the both sides of cooling tube (14) are equipped with a plurality of big return bends (16), the little return bend (17) of both ends fixedly connected with of big return bend (16), limit groove (13) have been seted up to one side that clamping ring (12) are close to cooling fin (11), fin (18) are gone up to the equal fixedly connected with in both ends of clamping ring (12), fin (19) under the equal fixedly connected with in both ends of base (1), screw (20) have respectively been seted up with the center of lower fin (19) in last fin (18), inboard fixedly connected with screw (15) of screw (20).

2. The voltage transformer with the cooling pipeline according to claim 1, wherein: the upper fixing ring (7) is opposite to the lower fixing ring (6) from top to bottom, and the upper fixing ring (7) and the lower fixing ring (6) are both adapted to the iron core (4).

3. The voltage transformer with the cooling pipeline according to claim 1, wherein: the base (1), the outer sleeve plate (3) and the inner sleeve plate (2) are all made of metal materials.

4. The voltage transformer with the cooling pipeline according to claim 1, wherein: the cooling pipe (14), the cooling fins (11), the water injection port and the water pumping port (10) are hollow and communicated with each other.

5. The voltage transformer with the cooling pipeline according to claim 1, wherein: the inner side of the screw hole (20) is provided with a thread which is matched with the screw (15).

6. The voltage transformer with the cooling pipeline according to claim 1, wherein: the large elbow (16) and the small elbow (17) are semicircular, the large elbow (16) is parallel to the plane of the base (1), and the small elbow (17) is parallel to the side surface of the inner sleeve plate (2).

7. The voltage transformer with the cooling pipeline according to claim 1, wherein: the cooling fins (11) are divided into two layers, and the length of the side groove (13) is equal to the width of the cooling fins (11).