CN213277724U

CN213277724U - Transformer cabinet temperature control type heat dissipation structure

Info

Publication number: CN213277724U
Application number: CN202022789916.3U
Authority: CN
Inventors: 唐彪
Original assignee: Hunan Sanli Special Transformer Co ltd
Current assignee: Hunan Sanli Special Transformer Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-05-25
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a temperature control type heat dissipation structure of a transformer cabinet, which comprises a cabinet body, wherein a plurality of L-shaped pipes are fixedly connected on the cabinet body and run through the cabinet body, heat conduction shells are fixedly arranged on the side walls of the L-shaped pipes, hard pipes, sealing balls and positioning cylinders are arranged in the L-shaped pipes, the positioning cylinders are fixed on the inner walls of the L-shaped pipes, the upper parts of the central holes of the positioning cylinders are spherical, and the lower parts of the central holes of the positioning cylinders are cylindrical; the sealing ball is arranged at the upper part of the central hole of the positioning cylinder; one end of the hard pipe is provided with a telescopic column, the upper end of the telescopic column penetrates through a center hole of the positioning cylinder to be connected with the sealing ball, the lower end of the telescopic column is fixedly connected with a corrugated pipe, the lower end of the corrugated pipe is fixedly connected with a supporting plate, and the corrugated pipe is communicated with an air vent in the supporting plate. The utility model discloses a flow control to the air current to the realization is to the control that air current and external air current flow in turn flow in the cabinet body, and during heat transfer reached the heat conduction shell, the part device control transmission in the L type pipe was triggered, realizes sensitive control by temperature change work.

Description

Transformer cabinet temperature control type heat dissipation structure

Technical Field

The utility model relates to a transformer technical field specifically is a transformer cabinet control by temperature change formula heat radiation structure.

Background

The transformer among the prior art can be placed in the cabinet body, realizes the effective protection to the transformer, also avoids the transformer to influence surrounding environment simultaneously, ensures passerby's safety to a certain extent, and the heat dissipation work of transformer in the cabinet body is a technique that needs to improve all the time.

If can utility model an install a plurality of independent heat abstractor on the transformer cabinet body, realize the sensitive response to the temperature, the temperature is too high in the cabinet body from the work of movable contact heat abstractor, just can the problem of solving, for this we provide a transformer cabinet control by temperature change formula heat radiation structure.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a simple structure has realized that air current and external air current flow in turn in the cabinet body, the control transformer cabinet control by temperature change formula heat radiation structure of the temperature in the control transformer cabinet of ability two sides.

The utility model adopts the technical proposal that: a temperature control type heat dissipation structure of a transformer cabinet comprises a cabinet body, wherein a plurality of L-shaped pipes are fixedly connected to the cabinet body, the L-shaped pipes penetrate through the cabinet body, heat conduction shells are fixedly mounted on the side walls of the L-shaped pipes, hard pipes, sealing balls and positioning cylinders are arranged in the L-shaped pipes, the positioning cylinders are fixed on the inner walls of the L-shaped pipes, the upper portions of center holes of the positioning cylinders are spherical, and the lower portions of the center holes of the positioning cylinders are cylindrical; the sealing ball is arranged at the upper part of the central hole of the positioning cylinder; one end of the hard pipe is provided with a telescopic column, the upper end of the telescopic column penetrates through a central hole of the positioning cylinder to be connected with a sealing ball, the lower end of the telescopic column is fixedly connected with a corrugated pipe, the lower end of the corrugated pipe is fixedly connected with a supporting plate, and the corrugated pipe is communicated with an air vent on the supporting plate; a rubber pad is arranged at the central hole of the supporting plate, the supporting plate and the corrugated pipe are arranged in the hard pipe, and the supporting plate is fixedly connected with the corrugated pipe; the other of the rigid tubes extends into a thermally conductive shell.

In the temperature-controlled heat dissipation structure of the transformer cabinet, the side wall of the telescopic column is provided with a plurality of guide sliding blocks which are uniformly distributed, the guide sliding blocks are arranged in guide grooves in the inner wall of the hard tube, and spring pieces are arranged between the upper ends of the guide sliding blocks and the tops of the guide grooves; the section of the spring piece is wave-shaped.

Among the foretell transformer cabinet control by temperature change formula heat radiation structure, the backup pad shape is the plectane and fixes on the inner wall of duromer pipe, is equipped with the shoulder hole in the backup pad, and shoulder hole upper portion diameter is greater than the lower part diameter, is equipped with the rubber pad that the cross-section is the T type in the shoulder hole, and the middle part boss of rubber pad is embedded into the shoulder hole lower part, and the step face of backup pad shoulder hole is fitted with a contraceptive ring and is equipped with a plurality of evenly distributed's gas pocket, and the plate body border position of backup pad is equipped with a.

The transformer cabinet temperature control type heat dissipation structure further comprises a control device, wherein the control device is arranged in the L-shaped pipe and is positioned below the positioning cylinder; the control device comprises a control plate, a control body, a propulsion disc and a spring, wherein the control plate is fixedly installed on the inner wall of the L-shaped pipe, a plurality of through holes are formed in the control plate, the control body comprises a cylindrical push rod, a ball body is connected to the upper end of the push rod, the push rod penetrates through a push rod hole in the center of the control plate, the lower end of the push rod is connected with the propulsion disc, the spring is sleeved on the push rod of the control body, the two ends of the spring are respectively connected with the control plate and the propulsion disc, and the.

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

1. the utility model realizes the flow control of the air flow, thereby realizing the control of the alternating flow of the air flow in the cabinet body and the external air flow, transferring the heat into the heat conducting shell, triggering the part device in the L-shaped pipe to control the transmission, and realizing the sensitive temperature control work;

2. the utility model discloses a gaseous expend with heat and contract with cold in the heat conduction shell, change the atmospheric pressure that supports flexible post, realize stable air current control transmission, through controlling means's design, can realize carrying dust or rainwater entering cabinet body in avoiding rapidly the air current to a certain extent to the buffering interception of air current rapidly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of fig. 1 at I.

Fig. 3 is a schematic view of the structure at the support plate.

Fig. 4 is an enlarged view of fig. 3 at ii.

Fig. 5 is an enlarged view at iii in fig. 3.

In the figure: the device comprises a cabinet body 1, a 2L-shaped pipe, a 3 heat conduction shell, a 4 hard pipe, a 5 sealing ball, a 6 positioning cylinder, a 7 control device, an 8 telescopic column, a 9 guide sliding block, a 10 spring piece, a 11 control plate, a 12 control body, a 13 pushing disc, a 14 spring, a 15 corrugated pipe, a 16 supporting plate and a 17 rubber pad.

Detailed Description

The technical solution of the present invention is described clearly and completely with reference to the accompanying drawings.

As shown in fig. 1-5, the utility model discloses a cabinet body 1, fixed mounting has a plurality of evenly distributed's L type pipe 2 on the cabinet body 1, and L type pipe 2 runs through the cabinet body 1, and fixed mounting has heat conduction shell 3 on the lateral wall of L type pipe 2, and heat conduction shell 3 is located the cabinet body 1. The L-shaped pipe 2 is internally provided with a hard pipe 4, a sealing ball 5, a positioning cylinder 6 and a control device 7, the positioning cylinder 6 is fixed on the inner wall of the L-shaped pipe 2, the upper part of a central hole of the positioning cylinder 6 is spherical, and the lower part of the central hole of the positioning cylinder 6 is cylindrical. The sealing device 5 is arranged at the upper part of the central hole of the positioning cylinder 6.

One end of the hard tube 4 extends into the heat conduction shell 3, the other end of the hard tube 4 is provided with a telescopic column 8, the upper end of the telescopic column 8 passes through a central hole of the positioning cylinder 6 and is fixedly connected with the sealing ball 5, the lower end of the telescopic column 8 is fixedly connected with a corrugated tube 15, the lower end of the corrugated tube 15 is fixedly connected with a supporting plate 16, a rubber pad 17 is arranged at the central hole of the supporting plate 16, the supporting plate 16 and the corrugated tube 15 are arranged in the hard tube 4, the supporting plate 16 is in a circular plate shape and is fixed on the inner wall of the hard tube 4, a stepped hole is arranged on the supporting plate 16, the diameter of the upper part of the stepped hole is larger than that of the lower part, a rubber pad 17 with a T-shaped section is arranged in the stepped hole, a boss at the middle part of the rubber pad 17 is embedded into the lower part of the stepped hole, a plurality of air holes which are uniformly distributed are annularly arranged on the stepped surface of the stepped hole of the supporting plate 16, and the edge of the plate body of the support plate 16 is provided with a plurality of vent holes which are uniformly arranged along the circumferential direction.

The side wall of the telescopic column 8 is provided with a plurality of guide sliders 9, the guide sliders 9 are arranged in corresponding guide grooves on the inner wall of the hard tube 4, and spring pieces 10 are arranged between the upper ends of the guide sliders 9 and the tops of the guide grooves. The spring plate 10 has a wave-shaped cross section. The control device 7 is located below the positioning barrel 6, the control device 7 comprises a control plate 11, a control body 12, a propelling disc 13 and a spring 14, the control plate 11 is fixedly installed on the inner wall of the L-shaped pipe 2, a plurality of through holes are formed in the control plate 11, the control body 12 comprises a cylindrical push rod, a ball body is connected to the upper end of the push rod, the push rod penetrates through a push rod hole in the center of the control plate 11, the propelling disc 13 is connected to the lower end of the push rod, the spring 14 is sleeved on the push rod of the control body 12, the control plate 11 and the propelling disc 13 are connected to the two ends of the spring respectively, and all the through holes in the control. The inner cavity of the heat conducting shell 3 is filled with gas.

The working principle of the utility model is as follows: when the temperature in the cabinet body 1 is too high, heat is transferred to the heat conduction shell 3, the thermal expansion of gas in the heat conduction shell 3 is caused, so that the gas flow gushes into the corrugated pipe 15 through the hard pipe 4, the corrugated pipe 15 is forced to expand and deform, the telescopic column 8 is pushed to rise, the sealing state is broken, the alternate flow of the gas in the inner cavity of the cabinet body 1 and the gas outside the cabinet body 1 can be realized through the L-shaped pipe 2, the heat in the cabinet body 1 is diffused outwards, if the environment is breeze outside, the gas flow is naturally blown into the cabinet body 1, the hot gas flow in the cabinet body 1 is ejected out, and the cooling effect is obvious. When air current flows into the corrugated pipe 15 in the heat conduction shell 3, the air current jacks up the rubber pad 17, and then smoothly passes through the air hole on the supporting plate 16, and the air current can only permeate through the fine hole on the supporting plate 16 in a reverse flow manner, so that the time for the contact sealing process of the sealing ball 5 and the positioning cylinder 6 is prolonged. The design of controlling means 7 avoids the influence of overcast and rainy weather of strong wind to the cabinet body 1, if L type pipe 2 is in unblocked state, strong wind drives the rainwater and strikes in L type pipe 2, when through controlling means 7, strikes and uses on propulsion dish 13, and propulsion dish 13 rises and is close to control panel 11 gradually, and the through-hole on the control panel 11 is sheltered from gradually like this to hinder the passing through of air current, avoid the rainwater to follow the air current to blow into in the cabinet body 1 to a certain extent.

Claims

1. The utility model provides a transformer cabinet control by temperature change formula heat radiation structure, includes the cabinet body (1), its characterized in that: the cabinet comprises a cabinet body (1), wherein a plurality of L-shaped pipes (2) are fixedly connected to the cabinet body (1), the L-shaped pipes (2) penetrate through the cabinet body (1), heat conducting shells (3) are fixedly mounted on the side walls of the L-shaped pipes (2), hard pipes (4), sealing balls (5) and positioning cylinders (6) are arranged in the L-shaped pipes (2), the positioning cylinders (6) are fixed to the inner walls of the L-shaped pipes (2), the upper portions of center holes of the positioning cylinders (6) are spherical, and the lower portions of the center holes of the positioning cylinders (6; the sealing ball (5) is arranged at the upper part of the central hole of the positioning cylinder (6); one end of the hard pipe (4) is provided with a telescopic column (8), the upper end of the telescopic column (8) penetrates through a center hole of the positioning cylinder (6) to be connected with the sealing ball (5), the lower end of the telescopic column (8) is fixedly connected with a corrugated pipe (15), the lower end of the corrugated pipe (15) is fixedly connected with a supporting plate (16), and the corrugated pipe (15) is communicated with an air hole in the supporting plate (16); a rubber pad (17) is arranged at the central hole of the supporting plate (16), the supporting plate (16) and the corrugated pipe (15) are arranged in the hard pipe (4), and the supporting plate (16) is fixedly connected with the corrugated pipe; the other of the rigid tubes (4) extends into the heat-conducting shell (3).

2. The temperature-controlled heat dissipation structure of transformer cabinet according to claim 1, wherein: a plurality of guide sliding blocks (9) which are uniformly distributed are arranged on the side wall of the telescopic column (8), the guide sliding blocks (9) are arranged in guide grooves in the inner wall of the hard tube (4), and spring pieces (10) are arranged between the upper ends of the guide sliding blocks (9) and the tops of the guide grooves; the section of the spring piece (10) is wave-shaped.

3. The temperature-controlled heat dissipation structure of transformer cabinet according to claim 1, wherein: backup pad (16) shape is the plectane and fixes on the inner wall of hard pipe (4), is equipped with the shoulder hole on backup pad (16), and shoulder hole upper portion diameter is greater than the lower part diameter, is equipped with rubber pad (17) that the cross-section is the T type in the shoulder hole, and the middle part boss of rubber pad (17) is embedded into the shoulder hole lower part, and the step face of backup pad (16) shoulder hole is fitted with a contraceptive ring and is equipped with a plurality of evenly distributed's gas pocket, and the plate body border position of backup pad (16) is equipped with a plurality of air vents, and the air vent is evenly.

4. The temperature-controlled heat dissipation structure of transformer cabinet according to claim 1, wherein: the device also comprises a control device, wherein the control device is arranged in the L-shaped pipe (2) and is positioned below the positioning cylinder (6); controlling means includes control panel (11), the control body (12), propulsion dish (13) and spring (14), control panel (11) fixed mounting is equipped with a plurality of through-holes on L type pipe (2) inner wall on control panel (11), and the control body (12) are including cylindric push rod, and the spheroid is connected to the push rod upper end, and the push rod runs through the push rod hole of control panel (11) center department, and propulsion dish (13) are connected to the lower extreme of push rod, and spring (14) cover is on the push rod of the control body (12), and control panel (11) and propulsion dish (13) are connected respectively to the both ends of spring, and the through-hole on the control body (12) can be blocked in propulsion dish (13).