CN210272001U

CN210272001U - Transformer protection device

Info

Publication number: CN210272001U
Application number: CN201921522222.4U
Authority: CN
Inventors: 韩丽晓; 李鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-04-07
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a transformer protection device, including body and top cap, the bottom fixed connection of bolt and top cap is passed through at the top of body, the equal fixedly connected with headstock in middle part of both sides around the body, the left and right sides of headstock all communicates there is the connecting pipe, the top fixedly connected with telescopic cylinder of headstock, the inside that the headstock extended to the headstock is run through to the bottom of telescopic cylinder push rod, the sealed division board of bottom fixedly connected with of telescopic cylinder push rod, the utility model relates to a transformer technical field. This transformer protection device directly erects the cooling ring in the transformer periphery, constructs the cooling environment, and when the condition that the temperature risees appears in the transformer, directly carry out cold and hot offset, effectively guarantee transformer moving normal temperature, utilize fin to increase the area of contact of device and external environment simultaneously, heat gives off with higher speed, provides the guarantee for the normal operating of transformer.

Description

Transformer protection device

Technical Field

The utility model relates to a transformer technical field specifically is a transformer protection device.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, and the transformer has the following main functions: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc., and can be classified into: in the power transformer and special transformer (electric furnace transformer, rectifying transformer, power frequency test transformer, voltage regulator, mining transformer, audio transformer, intermediate frequency transformer, high frequency transformer, impact transformer, instrument transformer, electronic transformer, reactor, mutual inductor, etc.), in the electric equipment and wireless circuit, the transformer is often used for raising and lowering voltage, matching impedance, safety isolation, etc., in the generator, no matter the coil moves through the magnetic field or the magnetic field moves through the fixed coil, the potential can be induced in the coil, in these two cases, the value of the magnetic flux is not changed, but the quantity of the magnetic flux linked with the coil is changed, which is the principle of mutual induction.

The transformer is at the in-process that uses because the coil generates heat very easily, and then lead to the ageing of circuit, the life-span reduces, consequently, need cool off the heat dissipation to the transformer, current radiating mode utilizes heat dissipation fan cooperation radiating fin to dispel the heat more, such radiating mode is too simple, only can carry out local heat dissipation, can not dispel the heat to whole transformer, still have a large amount of heat gathering in leading to the device corner, cause this partial circuit condition ageing to appear, influence the normal life of transformer, can not provide good protection for the transformer.

SUMMERY OF THE UTILITY MODEL

The utility model provides a transformer protection device, it is too simple to have solved current radiating mode, only can carry out local heat dissipation to can not dispel the heat to whole transformer, still have a large amount of heat aggregations in leading to the device corner, cause this part circuit the condition of ageing to appear, influence the normal life of transformer, can not provide the problem of good protection for the transformer.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a transformer protection device comprises a body and a top cover, wherein the top of the body is fixedly connected with the bottom of the top cover through a bolt, the middle parts of the front side and the rear side of the body are fixedly connected with power boxes, the left side and the right side of each power box are communicated with connecting pipes, the top of the power box is fixedly connected with a telescopic cylinder, the bottom end of a push rod of the telescopic cylinder penetrates through the power box and extends to the interior of the power box, the bottom end of the push rod of the telescopic cylinder is fixedly connected with a sealing isolation plate, the outer surface of the sealing isolation plate is connected with the inner surface of the power box in a sliding way, the left side and the right side of the front side and the rear side of the body are both fixedly connected with a cooling box, and the connecting pipe is kept away from the one end of headstock and the inside intercommunication of cooling tank, two communicate through the cooling tube between the cooling tank, and the equal fixedly connected with radiating fin in one side that body was kept away from to cooling tank and headstock.

Preferably, the top fixedly connected with mounting bracket that just is located the headstock around the body, the bottom of mounting bracket and both sides all pass through the first baffle of bolt fixedly connected with around being located the body.

Preferably, the top of the cooling box is fixedly connected with a limiting plate, the bottom of the first baffle is fixedly connected with a sliding block, the inner surface of the sliding block is connected with the outer surface of the limiting plate in a sliding mode, and a limiting pin is communicated between the sliding block and the inner surface of the limiting plate.

Preferably, the bottom of mounting bracket and the left and right sides that is located the body all have the second baffle through bolt fixedly connected with, and the bottom fixedly connected with of second baffle bloies the module.

Preferably, the blowing module comprises an isolation cylinder, an installation cylinder and a heat dissipation fan, the top of the installation cylinder is fixedly connected with the bottom of the second baffle through a connecting block, the isolation cylinder is sleeved on the periphery of the installation cylinder, the top of the isolation cylinder is fixedly connected with the bottom of the second baffle, and the top of the heat dissipation fan is fixedly connected with the inner surface of the installation cylinder through a connecting frame.

Preferably, the left side and the right side of the body are both fixedly connected with limiting clamping blocks, and the inner surfaces of the limiting clamping blocks are in sliding connection with the outer surface of the cooling pipe.

Preferably, the top of the top cover is fixedly connected with a protection plate, the top of the protection plate is provided with a groove, and the bottom of the groove is connected with a damping block through a threaded column and threads.

Preferably, the periphery of the protection plate is provided with water drainage grooves, and the inner surfaces of the water drainage grooves are communicated with the inner surfaces of the grooves.

Advantageous effects

The utility model provides a transformer protection device. Compared with the prior art, the method has the following beneficial effects:

(1) the transformer protection device is characterized in that power boxes are fixedly connected to the middle parts of the front side and the rear side of a body, connecting pipes are communicated with the left side and the right side of each power box, telescopic cylinders are fixedly connected to the top of each power box, the bottom ends of push rods of the telescopic cylinders penetrate through the power boxes and extend into the power boxes, sealing separation plates are fixedly connected to the bottom ends of push rods of the telescopic cylinders, the outer surfaces of the sealing separation plates are in sliding connection with the inner surfaces of the power boxes, cooling boxes are fixedly connected to the left side and the right side of the front side and the rear side of the body, one ends of the connecting pipes, far away from the power boxes, are communicated with the inside of the cooling boxes, the two cooling boxes are communicated through cooling pipes, cooling fins are fixedly connected to one sides, far away from the body, of the cooling boxes and the power boxes are matched with the power boxes, the connecting, the cooling environment is constructed, when the temperature of the transformer rises, cold and hot offsetting is directly carried out, the normal temperature of the operation of the transformer is effectively guaranteed, meanwhile, the contact area between the device and the external environment is increased by utilizing the radiating fins, the heat dissipation is accelerated, and the guarantee is provided for the normal operation of the transformer.

(2) The transformer protection device is characterized in that mounting frames are fixedly connected to the periphery of the body and above the power box, first baffle plates are fixedly connected to the bottom of the mounting frames and the front side and the rear side of the body through bolts, limiting plates are fixedly connected to the top of the cooling box, sliders are fixedly connected to the bottoms of the first baffle plates, the inner surfaces of the sliders are in sliding connection with the outer surfaces of the limiting plates, limiting pins are communicated between the sliders and the inner surfaces of the limiting plates, second baffle plates are fixedly connected to the bottom of the mounting frames and the left side and the right side of the body through bolts, a blowing module is fixedly connected to the bottoms of the second baffle plates, the mounting frames, the first baffle plates, the limiting plates, the sliders, the limiting pins, the second baffle plates and the blowing module are matched, the blowing module is utilized to accelerate air flow around the transformer, heat dissipation is accelerated, the loss of external exposure and rain is reduced, and the service life of the heat dissipation component is effectively ensured.

(3) This transformer protection device, through the top fixedly connected with protection shield at the top cap, the top of protection shield is seted up flutedly, and threaded post threaded connection has the snubber block bottom of recess, has all seted up water drainage tank around the protection shield, and water drainage tank's internal surface and the internal surface intercommunication of recess cooperate the setting of recess, snubber block and water drainage tank to provide the protection to the device top cap, reduce the impaired probability of top cap.

Drawings

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

fig. 2 is a schematic connection diagram of the limiting plate and the slider structure of the present invention;

fig. 3 is a schematic view of the structure of the blowing module of the present invention;

fig. 4 is a schematic view of the internal structure of the power box of the present invention.

In the figure: 1-body, 2-top cap, 3-headstock, 4-connecting pipes, 5 telescopic cylinder, 6-sealed division board, 7-cooler bin, 8-cooling tube, 9-radiating fin, 10-mounting bracket, 11-first baffle, 12-limiting plate, 13-slider, 14-spacer pin, 15-second baffle, 16-module of blowing, 17-isolation section of thick bamboo, 18-installation section of thick bamboo, 19-heat dissipation fan, 20-spacing fixture block, 21-protection shield, 22-recess, 23-snubber block, 24-water drainage tank.

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, the present invention provides a technical solution: the utility model provides a transformer protection device, including body 1 and top cap 2, the bottom fixed connection of bolt and top cap 2 is passed through at the top of body 1, the top fixedly connected with mounting bracket 10 that just is located headstock 3 around body 1, the bottom of mounting bracket 10 just is located body 1 front and back both sides all through bolt fixedly connected with first baffle 11, the top fixedly connected with limiting plate 12 of cooler bin 7, the bottom fixedly connected with slider 13 of first baffle 11, and the internal surface of slider 13 and the surface sliding connection of limiting plate 12, and the intercommunication has spacer pin 14 between the internal surface of slider 13 and limiting plate 12, the bottom of mounting bracket 10 just is located the left and right sides of body 1 and all through bolt fixedly connected with second baffle 15, and the bottom fixedly connected with of second baffle 15 bloies module 16, cooperation mounting bracket 10, first baffle 11, limiting plate 12, slider 13, The arrangement of the limiting pin 14, the second baffle 15 and the blowing module 16 accelerates the air flow around the transformer by using the blowing module 6, accelerates the heat dissipation, provides moisture protection for the heat dissipation component, reduces the loss of external insolation and rain, and effectively ensures the service life of the heat dissipation component, the blowing module 16 comprises an isolation cylinder 17, an installation cylinder 18 and a heat dissipation fan 19, the heat dissipation fan 19 is electrically connected with an external power supply and is controlled by a control switch, the top of the installation cylinder 18 is fixedly connected with the bottom of the second baffle 15 through a connecting block, the isolation cylinder 17 is sleeved on the periphery of the installation cylinder 18, the top of the isolation cylinder 17 is fixedly connected with the bottom of the second baffle 15, the top of the heat dissipation fan 19 is fixedly connected with the inner surface of the installation cylinder 18 through a connecting frame, the left side and the right side of the body 1 are fixedly connected with the limiting fixture blocks 20, and the inner surface of the limiting fixture blocks 20 is slidably, the top of the top cover 2 is fixedly connected with a protection plate 21, the top of the protection plate 21 is provided with a groove 22, the bottom of the groove 22 is connected with a damping block 23 through a threaded column thread, the periphery of the protection plate 21 is provided with a water drainage groove 24, the inner surface of the water drainage groove 24 is communicated with the inner surface of the groove 22, the arrangement of the groove 22, the damping block 23 and the water drainage groove 24 is matched to provide protection for the top cover of the device 2, the probability of the top cover 2 being damaged is reduced, the middle parts of the front side and the rear side of the body 1 are fixedly connected with a power box 3, the left side and the right side of the power box 3 are communicated with a connecting pipe 4, the top of the power box 3 is fixedly connected with a telescopic cylinder 5, the telescopic cylinder 5 is electrically connected with an external power supply and is controlled by a control switch, the bottom end of a push rod of the, the outer surface of the sealed isolation plate 6 is connected with the inner surface of the power box 3 in a sliding manner, the left side and the right side of the front side and the rear side of the body 1 are fixedly connected with cooling boxes 7, a refrigeration component is arranged in each cooling box 7 and is electrically connected with an external power supply, the control is carried out through a control switch, a temperature sensor is arranged in the body 1, the temperature control is carried out in a targeted manner, one end of the connecting pipe 4, far away from the power box 3, is communicated with the inside of each cooling box 7, the two cooling boxes 7 are communicated through a cooling pipe 8, the cooling boxes 7 and one side of the power box 3, far away from the body 1, are fixedly connected with radiating fins 9, and by matching with the arrangement of the power box 3, the connecting pipe 4, the telescopic cylinder 5, the sealed isolation plate 6, the cooling boxes 7, the cooling pipes 8 and the radiating fins 9, a cooling, directly carry out cold and hot offset, effectively guarantee transformer moving normal temperature, utilize radiating fin 9 to increase the area of contact of device and external environment simultaneously, the radiating of heat is with higher speed, provides the guarantee for the normal operating of transformer.

And those not described in detail in this specification are well within the skill of those in the art.

During the use, twist snubber block 23 in recess 22, liquid such as rainwater is discharged from water drainage tank 24 along recess 22, fall along first baffle 11 and second baffle 15 again, install when the inside temperature sensor of body 1 detects alarm temperature, direct control telescopic cylinder 5, blow module 16 and refrigeration module start, the continuous shrink of telescopic cylinder 5, extrusion cooling liquid is round trip movement in connecting pipe 4 and cooling tube 8, the fan 19 that dispels the heat simultaneously begins to blow, make the air flow on body 1 surface rapidly, dispel the heat.

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 transformer protection device, includes body (1) and top cap (2), the bottom fixed connection of bolt and top cap (2) is passed through at the top of body (1), its characterized in that: the utility model discloses a power box, including body (1), the equal fixedly connected with headstock (3) in middle part of both sides around body (1), the equal intercommunication in left and right sides of headstock (3) has connecting pipe (4), the top fixedly connected with telescopic cylinder (5) of headstock (3), the inside that headstock (3) and headstock (3) were run through to the bottom of telescopic cylinder (5) push rod, the bottom fixedly connected with seal isolation board (6) of telescopic cylinder (5) push rod, and the surface of seal isolation board (6) and the internal surface sliding connection of headstock (3), the equal fixedly connected with cooling box (7) in left and right sides of both sides around body (1), and the one end of headstock (3) and the inside intercommunication of cooling box (7), two are kept away from in connecting pipe (4) through cooling tube (8) intercommunication between cooling box (7), and the equal fixedly connected with radiating fin (9) in one side that body (1) was kept away from to cooling box (7) and headstock (3).

2. A transformer protection device according to claim 1, characterized in that: the power box is characterized in that the periphery of the body (1) is fixedly connected with a mounting rack (10) located above the power box (3), and the front side and the rear side of the body (1) are respectively provided with a first baffle (11) fixedly connected with bolts at the bottom of the mounting rack (10).

3. A transformer protection device according to claim 2, characterized in that: the top fixedly connected with limiting plate (12) of cooler bin (7), the bottom fixedly connected with slider (13) of first baffle (11), and the internal surface of slider (13) and the surface sliding connection of limiting plate (12), and the intercommunication has spacer pin (14) between the internal surface of slider (13) and limiting plate (12).

4. A transformer protection device according to claim 2, characterized in that: the bottom of mounting bracket (10) just is located the left and right sides of body (1) and all has second baffle (15) through bolt fixedly connected with, and the bottom fixedly connected with of second baffle (15) bloies module (16).

5. A transformer protection device according to claim 4, characterized in that: blow module (16) including an isolation section of thick bamboo (17), an installation section of thick bamboo (18) and heat dissipation fan (19), the bottom fixed connection of connecting block and second baffle (15) is passed through at the top of an installation section of thick bamboo (18), the periphery at an installation section of thick bamboo (18) is established to an isolation section of thick bamboo (17) cover, and the top of an isolation section of thick bamboo (17) and the bottom fixed connection of second baffle (15), the internal surface fixed connection of link and an installation section of thick bamboo (18) is passed through at the top of heat dissipation fan (19).

6. A transformer protection device according to claim 1, characterized in that: the left side and the right side of the body (1) are fixedly connected with limiting clamping blocks (20), and the inner surfaces of the limiting clamping blocks (20) are in sliding connection with the outer surfaces of the cooling pipes (8).

7. A transformer protection device according to claim 1, characterized in that: the top fixedly connected with protection shield (21) of top cap (2), the top of protection shield (21) is seted up flutedly (22), and there is snubber block (23) bottom of recess (22) through screw thread post threaded connection.

8. A transformer protection device according to claim 7, characterized in that: drainage channels (24) are formed in the periphery of the protection plate (21), and the inner surfaces of the drainage channels (24) are communicated with the inner surfaces of the grooves (22).