CN210896885U

CN210896885U - Novel transformer protection device

Info

Publication number: CN210896885U
Application number: CN201922252970.1U
Authority: CN
Inventors: 王秀朋; 梁松; 李英杰; 高红丽; 窦月仙
Original assignee: Baoding People's Power Transmission And Transformation Co Ltd Of China Hebei Electric Power Group
Current assignee: Baoding People's Power Transmission And Transformation Co Ltd Of China Hebei Electric Power Group
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-06-30
Anticipated expiration: 2029-12-12

Abstract

The utility model relates to a transformer technical field especially relates to a novel transformer protection device. The anti-collision device comprises a bottom plate arranged at the bottom of a transformer, two springs are sleeved on an upright post of the bottom plate, the springs are respectively arranged between the bottom plate and a lower supporting seat as well as between a bowl cover and an upper supporting seat, the vibration of the transformer in the vertical direction is eliminated through the two springs, a cross beam and a side beam are respectively arranged on the upright post at the periphery of the transformer, rubber cushion blocks are arranged outside the cross beam and the side beam, and the rubber cushion blocks are arranged to play a role in preventing collision of the periphery of; when the transformers are combined and fixed, the two cross beams or the two side beams can be tensioned through the fixing screw rods, and therefore the transformers are fixed.

Description

Novel transformer protection device

Technical Field

The utility model relates to a transformer technical field especially relates to a novel transformer protection device.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, isolation and voltage stabilization (magnetic saturation transformers), and the like.

Sometimes, because the pressure difference changes greatly, a plurality of transformers need to be fixed together for use, and at the moment, an independent platform needs to be arranged for fixing the transformers, so that the field installation of the transformers wastes time and labor and has low working efficiency; the existing transformer is easily damaged due to bumping and collision in the transportation process.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to solve the technical deficiencies, and a novel transformer protection device is provided, wherein a bottom plate is arranged at the bottom of a transformer, two springs are sleeved on a stand column of the bottom plate, the springs are respectively arranged between the bottom plate and a lower supporting seat and between a bowl cover and an upper supporting seat, the vibration of the transformer in the vertical direction is eliminated through the two springs, a cross beam and a side beam are respectively arranged on the stand column at the periphery of the transformer, rubber cushion blocks are arranged outside the cross beam and the side beam, and the rubber cushion blocks have the effect of preventing the periphery of the transformer from collision; when the transformers are combined and fixed, the two cross beams or the two side beams can be tensioned through the fixing screw rods, and therefore the transformers are fixed.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a transformer body, a fixed screw rod, a bottom plate and a bowl cover; the upper side and the lower side of the transformer body are both fixedly provided with a supporting seat; through grooves are formed in two ends of the supporting seat in a penetrating manner; sliding sleeves are fixedly arranged on one sides of the through grooves; the bottom plate is arranged below the transformer body; a plurality of stand columns are uniformly welded on the periphery of the top of the bottom plate; the upright posts correspond to the through grooves; the upright post penetrates through the middle of the sliding sleeve in a sliding connection mode.

Further optimizing the technical scheme, the upright post is sleeved with two springs; the lower spring is arranged between the bottom plate and the lower supporting seat.

Further optimizing the technical scheme, the top of the upright post is provided with a fastening thread; a nut is arranged on the fastening thread; the bowl cover is sleeved on the fastening thread below the nut.

Further optimizing the technical scheme, the bowl cover has a downward opening; the upper spring is arranged between the bowl cover and the upper supporting seat.

Further optimizing the technical scheme, a cross beam is fixedly arranged between two adjacent upright columns in the length direction; a side beam is fixedly arranged between two adjacent upright columns in the width direction; and a plurality of rubber cushion blocks are fixedly arranged on one surfaces of the cross beams and the side beams, which are far away from the transformer body.

Further optimize this technical scheme, curb girder middle part and crossbeam middle part both sides all link up and be provided with the screw hole.

Further optimizing the technical scheme, the middle part of the fixed screw rod is provided with a clamping table; and the screw thread on the screw rod on the left side of the clamping table is opposite to the screw thread on the screw rod on the right side of the clamping table in spiral direction.

Further optimize this technical scheme, when a plurality of transformer bodies splice, it is taut fixed through mounting screw both ends between the two adjacent screw holes to correspond.

Compared with the prior art, the utility model has the advantages of it is following:

1. the bottom of the transformer is provided with a bottom plate, two springs are sleeved on a stand column of the bottom plate, the springs are respectively arranged between the bottom plate and the lower supporting seat and between the bowl cover and the upper supporting seat, and the vibration of the transformer in the vertical direction is eliminated through the two springs.

2. The stand columns on the periphery of the transformer are respectively provided with a cross beam and a side beam, rubber cushion blocks are arranged outside the cross beam and the side beam, and the rubber cushion blocks are arranged to achieve the anti-collision effect on the periphery of the transformer.

3. The spring is used for eliminating the vibrations of transformer in vertical side, and the setting of rubber cushion plays the effect of transformer periphery anticollision, and spring and rubber block cooperation are used and to be played the effect of transformer overall protection.

4. When the transformers are combined and fixed, the two cross beams or the two side beams are tensioned through the fixing screw rods, so that the transformers are fixed, the transformers can be combined and fixed and can be operated on site, the operation process is simple and convenient, the problem that the transformers are fixed together by an independent platform, time and labor are wasted in field installation of the transformers, and the working efficiency is low is solved.

Drawings

Fig. 1 is a schematic diagram of a new transformer protection device in a state of combining four transformers.

Fig. 2 is a transverse fixed exploded view of two transformers of a novel transformer protection device.

Fig. 3 is a side view of the two transformers of a novel transformer protection device.

Fig. 4 is a partial exploded view of a top spring portion mounting structure of a novel transformer protector.

FIG. 5 is a partial exploded view of the bottom spring mounting structure of a novel transformer protection device

In the figure: 1. a transformer body; 101. a supporting seat; 102. a through groove; 103. a sliding sleeve; 2. fixing the screw rod; 201. clamping a platform; 3. a base plate; 301. a column; 302. tightening the threads; 303. a nut; 4. a bowl cover; 5. a spring; 6. a cross beam; 7. a side beam; 8. a rubber cushion block; 9. a threaded bore.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: as shown in fig. 1 to 5, a novel transformer protection device is characterized in that: the transformer comprises a transformer body 1, a fixed screw rod 2, a bottom plate 3 and a bowl cover 4; the upper side and the lower side of the transformer body 1 are both fixedly provided with a supporting seat 101; through grooves 102 are formed at two ends of the supporting seat 101 in a penetrating manner; one side of each through groove 102 is fixedly provided with a sliding sleeve 103; the bottom plate 3 is arranged below the transformer body 1; a plurality of upright posts 301 are uniformly welded on the periphery of the top of the bottom plate 3; the upright posts 301 correspond to the through grooves 102; the upright 301 is connected in the middle of the sliding sleeve 103 in a penetrating and sliding manner.

Preferably, two springs 5 are sleeved on the upright column 301; the lower spring 5 is disposed between the base plate 3 and the lower support base 101.

Preferably, the top of the upright column 301 is provided with a fastening thread 302; a nut 303 is arranged on the fastening thread 302; the bowl cover 4 is sleeved on the fastening thread 302 below the nut 303.

Preferably, the bowl cover 4 is opened downwards; the upper spring 5 is disposed between the bowl cover 4 and the upper support seat 101.

Preferably, a cross beam 6 is fixedly arranged between two adjacent upright columns 301 in the length direction; a side beam 7 is fixedly arranged between two adjacent upright posts 301 in the width direction; and a plurality of rubber cushion blocks 8 are fixedly arranged on one surfaces of the cross beams 6 and the side beams 7 far away from the transformer body 1.

Preferably, threaded holes 9 are formed in the middle of the side beam 7 and the two sides of the middle of the cross beam 6 in a penetrating mode.

Preferably, the middle part of the fixed screw rod 2 is provided with a clamping table 201; the screw thread on the screw rod on the left side of the clamping table 201 and the screw thread on the screw rod on the right side of the clamping table 201 are opposite in spiral direction.

Preferably, when the plurality of transformer bodies 1 are spliced, the two corresponding adjacent threaded holes 9 are tensioned and fixed through the two ends of the fixing screw rod 2.

When in use, in the first step, as shown in fig. 1-5, in the transportation process, when the transformer body 1 jolts up and down and the transformer body 1 moves down, the upright column 301 is sleeved with two springs 5; the lower spring 5 is arranged between the bottom plate 3 and the lower support seat 101', so that when the transformer body 1 moves downwards, the lower support seat 101 is pushed to move downwards, in the process, the sliding sleeve 103 synchronously slides downwards along the upright column 301, and the lower support seat 101 compresses the bottom spring 5 when moving downwards.

Because' the top of the upright column 301 is provided with a fastening thread 302; a nut 303 is arranged on the fastening thread 302; the bowl cover 4 is sleeved on the fastening thread 302 below the nut 303, and when the transformer body 1 moves downwards, the upper supporting seat 101 moves downwards synchronously, so that the upper spring 5 is extended.

Similarly, when the transformer body 1 moves upwards, the lower spring 5 extends, and the upper spring 5 compresses;

therefore, the bottom plate 3 is arranged at the bottom of the transformer, the two springs 5 are sleeved on the upright column 301 of the bottom plate 3, the springs 5 are respectively arranged between the bottom plate 3 and the lower support seat 101 and between the bowl cover 4 and the upper support seat 101, and the vibration of the transformer in the vertical direction is eliminated through the two springs 5.

The vertical columns 301 on the periphery of the transformer are respectively provided with the cross beams 6 and the side beams 7, rubber cushion blocks 8 are arranged outside the cross beams 6 and the side beams 7, and the arrangement of the rubber cushion blocks 8 achieves the effect of collision avoidance on the periphery of the transformer.

In conclusion, spring 5 is used for eliminating the transformer in the ascending vibrations of vertical side, and the setting of rubber cushion 8 plays the effect of transformer periphery anticollision, and spring 5 and the cooperation of rubber block use can play the effect of the whole protection of transformer.

Step two, as shown in fig. 1-5, when a plurality of transformer bodies 1 are connected and fixed, because threaded holes 9' are arranged on both sides of the middle parts of the side beams 7 and the cross beam 6, two adjacent cross braces of the transformer bodies 1 are fixed, the two cross braces are correspondingly arranged left and right, the fixing screw rod 2 is arranged between the fastening threads 302 on the two cross braces, one end of the fixing screw rod 2 is slightly screwed into the threaded hole 9 on one side, and then the transformer on the other side is pushed, so that the threaded hole 9 on the other side is inserted into the other end of the fixing screw rod 2; at the moment, the fixed screw rod 2 is rotated through a clamping table 201 in the middle of the fixed screw rod 2, and the clamping table 201 is arranged in the middle of the fixed screw rod 2; the screw thread on the screw rod on the left side of the clamping table 201 is opposite to the screw thread on the screw rod on the right side of the clamping table 201 in spiral direction, so when the fixed screw rod 2 is rotated, the cross beams 6 on the two sides synchronously move towards the middle part, and therefore the transformers on the two sides are driven to be combined towards the middle part, and when the rubber cushion blocks 8 on the cross beams 6 on the two sides are contacted, the two transformer bodies 1 are completely combined and fixed.

The fixing process of the side beams 7 on the two transformer bodies 1 is the same.

In conclusion, when the transformers are combined and fixed, the two cross beams 6 or the two side beams 7 can be tensioned through the fixing screw rods 2, so that the transformers are fixed, the transformers can be combined and fixed in a field operation mode, the operation process is simple and convenient, and the problems that when a plurality of transformers are fixed together, an independent platform is required to be arranged to fix the transformers, the transformers are time-consuming and labor-consuming in field installation, and the working efficiency is low are solved.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A novel transformer protection device is characterized in that: comprises a transformer body (1), a fixed screw rod (2), a bottom plate (3) and a bowl cover (4); the upper side and the lower side of the transformer body (1) are both fixedly provided with supporting seats (101); through grooves (102) are arranged at two ends of the supporting seat (101) in a penetrating manner; one side of each through groove (102) is fixedly provided with a sliding sleeve (103); the bottom plate (3) is arranged below the transformer body (1); a plurality of upright posts (301) are uniformly welded on the periphery of the top of the bottom plate (3); the upright posts (301) correspond to the through grooves (102); the upright column (301) is connected to the middle part of the sliding sleeve (103) in a penetrating and sliding manner.

2. The novel transformer protection device of claim 1, wherein: two springs (5) are sleeved on the upright post (301); the lower spring (5) is arranged between the bottom plate (3) and the lower supporting seat (101).

3. The novel transformer protection device of claim 1, wherein: the top of the upright post (301) is provided with a fastening thread (302); a nut (303) is arranged on the fastening thread (302); the bowl cover (4) is sleeved on the fastening thread (302) below the nut (303).

4. A novel transformer protection device according to claim 2, characterized in that: the opening of the bowl cover (4) faces downwards; the upper spring (5) is arranged between the bowl cover (4) and the upper supporting seat (101).

5. The novel transformer protection device of claim 1, wherein: a cross beam (6) is fixedly arranged between two adjacent upright columns (301) in the length direction; a side beam (7) is fixedly arranged between two adjacent upright columns (301) in the width direction; and a plurality of rubber cushion blocks (8) are fixedly arranged on one surface of the cross beam (6) and the side beam (7) far away from the transformer body (1).

6. The novel transformer protection device of claim 5, wherein: and threaded holes (9) are formed in the middle of the side beam (7) and the two sides of the middle of the cross beam (6) in a penetrating manner.

7. The novel transformer protection device of claim 1, wherein: a clamping table (201) is arranged in the middle of the fixed screw rod (2); and the screw thread on the screw rod on the left side of the clamping table (201) and the screw thread on the screw rod on the right side of the clamping table (201) are opposite in spiral direction.

8. The novel transformer protection device of claim 6, wherein: when a plurality of transformer bodies (1) are spliced, two corresponding adjacent threaded holes (9) are tensioned and fixed through two ends of the fixing screw rod (2).