CN220400367U

CN220400367U - Transformer fan fixed knot constructs

Info

Publication number: CN220400367U
Application number: CN202321848938.XU
Authority: CN
Inventors: 潘龙才; 谭胜秀
Original assignee: Shanghai Liangzhi Electric Appliance Technology Co ltd
Current assignee: Shanghai Liangzhi Electric Appliance Technology Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-01-26
Anticipated expiration: 2033-07-14

Abstract

The utility model discloses a transformer fan fixing structure which comprises a mounting plate, wherein positioning mechanisms are arranged on two sides of the top of the mounting plate, each positioning mechanism comprises a positioning shell, a clamping block is arranged in an inner cavity of each positioning shell, fan bodies are fixedly connected to one sides of the two opposite clamping blocks, a fixing box is fixedly connected to the top of the mounting plate, a motor is fixedly connected to the top of the inner cavity of the fixing box, screw rods are fixedly connected to two sides of the output end of the motor, a thread sleeve is sleeved on the surface of each screw rod, a connecting rod is movably connected to the bottom of each thread sleeve, and a movable plate is arranged in the inner cavity of the fixing box. According to the utility model, through the matched use of the positioning shell, the clamping block, the fan body, the fixed box, the motor, the screw rod, the threaded sleeve, the connecting rod, the movable plate, the push wheel, the push block and the push rod, the problem that the fan is easy to vibrate when working due to lower installation and fixation stability of the existing transformer fan fixing structure is solved.

Description

Transformer fan fixed knot constructs

Technical Field

The utility model belongs to the technical field of transformers, and particularly relates to a transformer fan fixing structure.

Background

At present, the transformer needs to be matched with a fan to cool and dissipate heat in the use process of the transformer, so that the fan needs to be installed and fixed by using a transformer fan installation structure.

For example, a dry-type transformer fan installation structure disclosed in application number cn202021702576.X comprises a base, wherein rubber bases are horizontally and longitudinally fixedly installed at the left and right parts and the middle position of the bottom of the base, a transformer main body is vertically and upwardly fixedly installed at the left and right parts and the middle position of the top of the base, four equidistantly distributed brackets are vertically and upwardly fixedly connected with the top of the base, and the upper ends of the four brackets are fixedly connected with the same top frame; when the fan is installed, the negative electrode power-on connector and the positive electrode power-on connector of the heat dissipation fan shell are inserted into the electrode inserting grooves of the fan installing grooves, so that power can be supplied without inserting wiring harnesses, then the air cylinder works to drive the clamping arms to move leftwards, then the clamping effect is achieved, the installation is very convenient, and the later maintenance is also very convenient.

Based on the retrieval of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment is when using, although this patent can be quick convenient install fixedly to the fan, but its problem that has the fixation not enough firm, fix the fan through cylinder and piston rod cooperation control arm lock and make the space appear between fan and the arm lock easily, and the fan can shake because of the space in the course of the work, can not only lead to the transformer to produce great noise at the during operation, and this kind of vibrations can also lead to the life of fan to shorten, is unfavorable for people's use.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the transformer fan fixing structure, which has the advantages of high installation and fixing stability and vibration prevention, and solves the problems that the existing transformer fan fixing structure is low in installation and fixing stability and the fan is easy to vibrate during working.

The transformer fan fixing structure comprises a mounting plate, wherein positioning mechanisms are arranged on two sides of the top of the mounting plate, each positioning mechanism comprises a positioning shell, a clamping block is arranged in an inner cavity of each positioning shell, fan bodies are fixedly connected to opposite sides of the two clamping blocks, a fixing box is fixedly connected to the top of the mounting plate, a motor is fixedly connected to the top of the inner cavity of the fixing box, screw rods are fixedly connected to two sides of the output end of the motor, a threaded sleeve is sleeved on the surface of the screw rods, connecting rods are movably connected to the bottom of the threaded sleeve, a movable plate is arranged in the inner cavity of the fixing box, the top of the movable plate is movably connected with the connecting rods, push wheels are fixedly connected to the bottom of the movable plate, push blocks are arranged on two sides of the bottom of each push wheel, push rods are fixedly connected to opposite sides of the two push blocks, and one opposite sides of the two push rods penetrate through the fixing box and are fixedly connected with the fan bodies.

As the preferable mode of the utility model, the rear side of the positioning shell is provided with the sliding rod, the surface of the sliding rod is sleeved with the sliding sleeve, the front side of the sliding sleeve is fixedly connected with the positioning shell, both sides of the sliding rod are fixedly connected with the fixing plates, and the bottoms of the fixing plates are fixedly connected with the mounting plate.

As the preferable mode of the utility model, the two sides of the front side of the top of the mounting plate are fixedly connected with the control frames, the opposite sides of the two control frames are respectively provided with the threaded rods, the opposite sides of the two threaded rods penetrate through the control frames and are sleeved with the movable sleeve, and the rear side of the movable sleeve is fixedly connected with the positioning shell.

As the preferable mode of the utility model, one side of the screw far away from the motor is movably connected with the inner wall of the fixed box through a bearing, and the top and the bottom of the connecting rod are movably connected with the threaded sleeve and the movable plate through rotating shafts.

As the preferable mode of the utility model, the bottoms of the two sides of the fixed box are respectively provided with an opening matched with the push rod, and the front side of the fixed box is fixedly connected with an overhaul baffle through a bolt.

As the preferable mode of the utility model, the front sides of the two sides of the movable plate are fixedly connected with the sliding blocks, and the two sides of the inner cavity of the fixed box are provided with sliding grooves matched with the sliding blocks.

As the preferable mode of the utility model, the bottom of the surface of the fan body is sleeved with the damping rubber ring, and the bottom of the damping rubber ring is fixedly connected with the mounting plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the clamping block is clamped through the positioning mechanism, the fan body is positioned and fixed, the push block is extruded through the push wheel, so that the fan body is stably fixed at the top of the mounting plate, partial vibration generated during the operation of the fan body is absorbed through the damping rubber ring, the fan body is prevented from being insufficiently stably fixed, vibration cannot be generated during the operation of the fan body, noise is reduced, and the service life of the fan body is prolonged.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a stationary box provided by an embodiment of the present utility model;

fig. 3 is a schematic view of a positioning mechanism according to an embodiment of the present utility model.

In the figure: 1. a mounting plate; 2. a positioning mechanism; 201. positioning a shell; 202. a slide bar; 203. a sliding sleeve; 204. a fixing plate; 205. a control frame; 206. a threaded rod; 207. a movable sleeve; 3. a clamping block; 4. a fan body; 5. a fixed box; 6. a motor; 7. a screw; 8. a thread sleeve; 9. a connecting rod; 10. a movable plate; 11. push wheel; 12. a pushing block; 13. a push rod; 14. damping rubber rings; 15. and (5) overhauling the baffle.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the transformer fan fixing structure provided by the embodiment of the utility model comprises a mounting plate 1, wherein positioning mechanisms 2 are respectively arranged at two sides of the top of the mounting plate 1, each positioning mechanism 2 comprises a positioning shell 201, clamping blocks 3 are arranged in the inner cavity of the positioning shell 201, fan bodies 4 are respectively fixedly connected to opposite sides of the two clamping blocks 3, a fixing box 5 is fixedly connected to the top of the mounting plate 1, a motor 6 is fixedly connected to the top of the inner cavity of the fixing box 5, screws 7 are respectively fixedly connected to two sides of the output end of the motor 6, a thread bush 8 is sleeved on the surface of each screw 7, a connecting rod 9 is movably connected to the bottom of each thread bush 8, a movable plate 10 is arranged in the inner cavity of the fixing box 5, the top of each movable plate 10 is movably connected with the connecting rod 9, push wheels 11 are respectively fixedly connected to the bottom of each movable plate 10, push blocks 12 are respectively arranged at two sides of the bottom of each push wheel 11, push rods 13 are respectively fixedly connected to opposite sides of each push block 12, and the opposite sides of the two push rods 13 respectively penetrate through the fixing box 5 and are fixedly connected with the fan bodies 4.

Referring to fig. 1 and 3, a sliding rod 202 is arranged at the rear side of a positioning shell 201, a sliding sleeve 203 is sleeved on the surface of the sliding rod 202, the front side of the sliding sleeve 203 is fixedly connected with the positioning shell 201, two sides of the sliding rod 202 are fixedly connected with a fixing plate 204, the bottom of the fixing plate 204 is fixedly connected with a mounting plate 1, two sides of the front side of the top of the mounting plate 1 are fixedly connected with a control frame 205, threaded rods 206 are arranged at opposite sides of the two control frames 205, two opposite sides of the two threaded rods 206 penetrate through the control frame 205 and are sleeved with a movable sleeve 207, and the rear side of the movable sleeve 207 is fixedly connected with the positioning shell 201.

The scheme is adopted: the positioning shell 201 can be convenient to move left and right through the sliding rod 202 and the sliding sleeve 203, a user rotates the threaded rod 206, the threaded rod 206 and the movable sleeve 207 cooperate to drive the positioning shell 201 to move, the positioning shell 201 completely clamps the clamping block 3, and the fan body 4 is installed and fixed.

Referring to fig. 1 and 2, one side of the screw rod 7, which is far away from the motor 6, is movably connected with the inner wall of the fixed box 5 through a bearing, the top and the bottom of the connecting rod 9 are movably connected with the threaded sleeve 8 and the movable plate 10 through rotating shafts, the bottoms of the two sides of the fixed box 5 are provided with openings matched with the push rods 13, the front side of the fixed box 5 is fixedly connected with the overhaul baffle 15 through bolts, the front sides of the two sides of the movable plate 10 are fixedly connected with sliding blocks, the two sides of the inner cavity of the fixed box 5 are provided with sliding grooves matched with the sliding blocks, the bottom of the surface of the fan body 4 is sleeved with the damping rubber ring 14, and the bottoms of the damping rubber ring 14 are fixedly connected with the mounting plate 1.

The scheme is adopted: can make things convenient for motor 6 drive screw 7 rotatory through the bearing, can make things convenient for the use of connecting rod 9 through the pivot, can be convenient for ejector pad 12 and push rod 13 to get into or shift out the inner chamber of fixed case 5 through the opening, can make things convenient for the staff to maintain the spare part in the fixed case 5 through maintaining the baffle and repair, can make things convenient for fly leaf 10 to reciprocate through slider and spout, can absorb the partial vibrations that produce in the fan body 4 working process through shock attenuation rubber ring 14 to improve the leakproofness that fan body 4 and mounting panel 1 are connected.

The working principle of the utility model is as follows:

when the fan body 4 is required to be installed and fixed, the push rod 13 and the push block 12 are inserted into the inner cavity of the fixed box 5, the threaded rod 206 is rotated, the threaded rod 206 drives the movable sleeve 207 and the positioning shell 201 to move, the positioning shell 201 moves in a matched mode through the sliding rod 202 and the sliding sleeve 203 and locks the clamping block 3, the motor 6 is started, the motor 6 and the screw rod 7 are matched to drive the threaded sleeve 8 and the connecting rod 9 to move, the connecting rod 9 moves to drive the movable plate 10 and the push wheel 11 to move downwards, the push wheel 11 moves to squeeze the push block 12, the push block 12 is driven to move after being squeezed by the push rod 13 and the fan body 4, the fan body 4 moves to enable the clamping block 3 to be tightly clamped in the inner cavity of the positioning shell 201, gaps are prevented from being formed after the fan body 4 is fixed, the stability of the fan body 4 is improved, and vibration cannot be generated in the working process.

To sum up: this transformer fan fixed knot constructs, through the cooperation of positioning shell 201, fixture block 3, fan body 4, fixed box 5, motor 6, screw rod 7, thread bush 8, connecting rod 9, fly leaf 10, push wheel 11, push block 12 and push rod 13 use, has solved the fixed steadiness of current transformer fan fixed knot constructs installation lower, the fan during operation produces the problem of vibrations easily.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Transformer fan fixed knot constructs, including mounting panel (1), its characterized in that: the utility model provides a fan, including mounting panel (1), both sides at mounting panel (1) top all are provided with positioning mechanism (2), positioning mechanism (2) are including positioning shell (201), the inner chamber of positioning shell (201) is provided with fixture block (3), the equal fixedly connected with fan body (4) in one side that two fixture blocks (3) are relative, the top fixedly connected with fixed box (5) of mounting panel (1), the top fixedly connected with motor (6) of fixed box (5) inner chamber, the equal fixedly connected with screw rod (7) in both sides of motor (6) output, the surface cover of screw rod (7) is equipped with thread bush (8), the bottom swing joint of thread bush (8) has connecting rod (9), the inner chamber of fixed box (5) is provided with fly leaf (10), the top and the equal fixedly connected with of connecting rod (9) swing joint of fly leaf (10), the bottom fixedly connected with push wheel (11) of push wheel (11) bottom all is provided with push block (12), the equal fixedly connected with push rod (13) in one side that two push rod (12) are opposite, two push rod (13) and equal fixedly connected with fan body (4) in opposite one side.

2. The transformer fan fixing structure of claim 1, wherein: the rear side of positioning shell (201) is provided with slide bar (202), the surface cover of slide bar (202) is equipped with sliding sleeve (203), the front side and the positioning shell (201) fixed connection of sliding sleeve (203), the both sides of slide bar (202) are all fixedly connected with fixed plate (204), the bottom and the mounting panel (1) fixed connection of fixed plate (204).

3. The transformer fan fixing structure of claim 1, wherein: the utility model discloses a control box, including mounting panel (1), control box (205) are all fixedly connected with in both sides of mounting panel (1) top front side, and two opposite sides of control box (205) all are provided with threaded rod (206), and two opposite sides of threaded rod (206) all run through control box (205) and cover are equipped with movable sleeve (207), the rear side and the positioning shell (201) fixed connection of movable sleeve (207).

4. The transformer fan fixing structure of claim 1, wherein: one side of the screw rod (7) far away from the motor (6) is movably connected with the inner wall of the fixed box (5) through a bearing, and the top and the bottom of the connecting rod (9) are movably connected with the threaded sleeve (8) and the movable plate (10) through rotating shafts.

5. The transformer fan fixing structure of claim 1, wherein: the bottom of fixed case (5) both sides all has seted up the opening that uses with push rod (13) cooperation, the front side of fixed case (5) is through bolt fixedly connected with access baffle (15).

6. The transformer fan fixing structure of claim 1, wherein: the sliding blocks are fixedly connected to the front sides of the two sides of the movable plate (10), and sliding grooves matched with the sliding blocks are formed in the two sides of the inner cavity of the fixed box (5).

7. The transformer fan fixing structure of claim 1, wherein: the bottom cover on fan body (4) surface is equipped with shock attenuation rubber ring (14), the bottom and the mounting panel (1) fixed connection of shock attenuation rubber ring (14).