CN221960791U - Vibration damper of dry type transformer - Google Patents

Abstract

The utility model belongs to the technical field of vibration reduction devices, in particular to a vibration reduction device of a dry-type transformer, which comprises a base; the mounting plate is fixedly arranged at the top of the base; the supporting plate is arranged at the top of the mounting plate; the bottom of the dry-type transformer is in sliding contact with the top of the supporting plate; the number of the mounting rods is a plurality; the device comprises two groups of positioning mechanisms, wherein the positioning mechanisms are respectively matched with a mounting plate and a control mechanism, the positioning mechanisms are used for positioning the positions of mounting rods, and the control mechanism is used for unlocking the positions of the mounting rods, and the device comprises: through placing dry-type transformer on the layer board, then install a plurality of installation poles again, the installation pole just can install dry-type transformer, and attenuator and damping spring just can cushion dry-type transformer, reduce the produced noise of dry-type transformer.

Description

A vibration reduction device for dry-type transformer

Technical Field

The utility model relates to the technical field of vibration reduction devices, in particular to a vibration reduction device for a dry-type transformer.

Background Art

Dry-type transformers are widely used in local lighting, high-rise buildings, airports, docks, CNC machinery and equipment and other places. Simply put, a dry-type transformer refers to a transformer whose core and winding are not immersed in insulating oil.

A power distribution room is often set up in a residential area. The transformer will generate vibration and noise when working, which will affect the normal life of residents. Therefore, the utility model proposes a vibration reduction device for a dry-type transformer to solve the above problem.

Summary of the invention

The utility model aims to solve the problem in the prior art that a distribution room is often provided in a residential area, and the transformer generates vibration and noise when working, which affects the normal life of residents, and proposes a vibration reduction device for a dry-type transformer.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

A vibration reduction device for a dry-type transformer, comprising

Base;

A mounting plate, the mounting plate being fixedly mounted on the top of the base;

A support plate, the support plate is arranged on the top of the mounting plate;

A dry-type transformer, the bottom of which is in sliding contact with the top of the support plate;

A mounting rod, wherein the number of the mounting rods is multiple;

A positioning mechanism and a control mechanism, wherein the positioning mechanism is in two groups, and the positioning mechanism cooperates with the mounting plate and the control mechanism respectively, the positioning mechanism is used to position the mounting rod, and the control mechanism is used to unlock the mounting rod;

A shock absorbing mechanism, the shock absorbing mechanism comprising: four dampers and four shock absorbing springs;

The damper is fixedly connected to the mounting plate and the supporting plate respectively, the shock absorbing spring is fixedly connected to the supporting plate and the mounting plate respectively, and the shock absorbing spring is sleeved on the outer side of the damper.

As a preferred solution of the utility model, the positioning mechanism includes: a positioning block and a driving rod;

The positioning block is slidably connected to the inner side of the installation rod, the positioning block is fixedly connected to the driving rod, and the driving rod is slidably connected to the installation rod.

As a preferred solution of the utility model, the control mechanism includes: a driving block, a telescopic rod, a matching block and an unlocking frame;

The driving block is fixedly connected to the driving rod, the driving block is rotatably connected to the telescopic rod, the telescopic rod is rotatably connected to the mounting rod, the telescopic rod is matched with the matching block, the matching block is slidably connected to the top of the mounting rod, and the matching block is fixedly connected to the unlocking frame.

As a preferred solution of the utility model, a plurality of mounting grooves arranged at equal intervals are provided on the top of the mounting plate, and the outer side of the bottom of the mounting rod is detachably engaged with the inner wall of the mounting groove.

As a preferred solution of the utility model, the top of the positioning block is in sliding contact with the bottom of the mounting plate.

As a preferred solution of the utility model, a positioning spring is fixedly installed on one side of the two positioning blocks close to each other, and the positioning spring is fixedly connected to the mounting rod.

Beneficial effects:

1. After the top of the positioning block is fitted with the bottom of the mounting plate, the positioning block can connect the positioning rod and the mounting plate to prevent the mounting rod from being separated from the mounting plate. The mounting rod can then be installed on the mounting plate, and the mounting rod can stably position the dry-type transformer;

2. After the unlocking frame is pulled and moved, the unlocking frame can pull the matching block to contact the telescopic rod, and the matching block can be inserted between the two telescopic rods, so as to squeeze the right ends of the two telescopic rods apart to push the two telescopic rods to rotate and connect, so that the left ends of the two telescopic rods can approach each other, thereby driving the two driving blocks and the two driving rods to approach each other, and driving the two positioning blocks to approach each other, so as to unlock the installation rod and realize unlocking the installation rod;

In the utility model, a dry-type transformer is placed on a support plate, and then a plurality of mounting rods are installed. The mounting rods can install the dry-type transformer, and a damper and a shock-absorbing spring can damp the dry-type transformer, thereby reducing the noise generated by the dry-type transformer.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a front three-dimensional diagram of the utility model;

FIG2 is a bottom-up three-dimensional diagram of the present invention;

FIG3 is a three-dimensional top view of the mounting rod of the utility model;

FIG. 4 is a three-dimensional bottom view of the mounting rod of the present invention.

In the figure: 1. base; 2. mounting plate; 3. damper; 4. shock-absorbing spring; 5. support plate; 6. mounting rod; 7. dry-type transformer; 8. positioning block; 9. spring; 10. driving rod; 11. driving block; 12. telescopic rod; 13. matching block; 14. unlocking frame.

DETAILED DESCRIPTION

The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

Example

1-4, a vibration reduction device for a dry-type transformer includes:

Base 1;

A mounting plate 2, the mounting plate 2 is fixedly mounted on the top of the base 1;

A support plate 5, the support plate 5 is arranged on the top of the mounting plate 2;

A dry-type transformer 7, the bottom of which is in sliding contact with the top of the support plate 5;

A mounting rod 6, wherein the number of the mounting rod 6 is multiple;

Positioning mechanism and control mechanism, the number of positioning mechanisms is two groups, the positioning mechanisms are matched with the mounting plate 2 and the control mechanism respectively, the positioning mechanism is used to position the mounting rod 6, and the control mechanism is used to unlock the position of the mounting rod 6;

The shock absorbing mechanism comprises: four dampers 3 and four shock absorbing springs 4;

The damper 3 is fixedly connected to the mounting plate 2 and the supporting plate 5 respectively. The damping spring 4 is fixedly connected to the supporting plate 5 and the mounting plate 2 respectively. The damping spring 4 is sleeved on the outer side of the damper 3 .

By means of the above structure: by placing the dry-type transformer 7 on the support plate 5 and then installing a plurality of mounting rods 6, the mounting rods 6 can install the dry-type transformer 7, and the damper 3 and the shock-absorbing spring 4 can damp the dry-type transformer 7, thereby reducing the noise generated by the dry-type transformer 7.

As a preferred solution of the utility model, the positioning mechanism includes: a positioning block 8 and a driving rod 10;

The positioning block 8 is slidably connected to the inner side of the mounting rod 6, the positioning block 8 is fixedly connected to the driving rod 10, and the driving rod 10 is slidably connected to the mounting rod 6. After the top of the positioning block 8 is fitted with the bottom of the mounting plate 2, the positioning block 8 can connect the positioning rod and the mounting plate 2 to prevent the mounting rod 6 from being separated from the mounting plate 2 on the mounting plate 2, and the mounting rod 6 can be installed on the mounting plate 2, and the mounting rod 6 can stably position the dry-type transformer 7.

As a preferred solution of the utility model, the control mechanism includes: a driving block 11, a telescopic rod 12, a matching block 13 and an unlocking frame 14;

The driving block 11 is fixedly connected to the driving rod 10, and the driving block 11 is rotatably connected to the telescopic rod 12, and the telescopic rod 12 is rotatably connected to the mounting rod 6. The telescopic rod 12 cooperates with the matching block 13, and the matching block 13 is slidably connected to the top of the mounting rod 6. The matching block 13 is fixedly connected to the unlocking frame 14. After the unlocking frame 14 is pulled and moved, the unlocking frame 14 can pull the matching block 13 to contact the telescopic rod 12, and the matching block 13 can be inserted between the two telescopic rods 12, so that the right ends of the two telescopic rods 12 can be squeezed open to push the two telescopic rods 12 to be rotatably connected, so that the left ends of the two telescopic rods 12 can be close to each other, to drive the two driving blocks 11 and the two driving rods 10 to approach each other, to drive the two positioning blocks 8 to approach each other, so that the mounting rod 6 can be unlocked, and the mounting rod 6 can be unlocked.

As a preferred solution of the utility model, a plurality of mounting grooves arranged at equal intervals are provided on the top of the mounting plate 2, and the outer side of the bottom of the mounting rod 6 is detachably connected to the inner wall of the mounting groove. The mounting groove is used for inserting the mounting rod 6, so that the mounting rod 6 can be installed at any position on the mounting plate 2, so that the mounting rod 6 can adapt to dry-type transformers 7 of various sizes.

As a preferred solution of the utility model, the top of the positioning block 8 is in sliding contact with the bottom of the mounting plate 2. After the top of the positioning block 8 is in contact with the mounting plate 2, the positioning block 8 can prevent the mounting rod 6 from separating from the mounting plate 2, thereby achieving the positioning of the mounting rod 6.

As a preferred solution of the utility model, a positioning spring 9 is fixedly installed on the side where the two positioning blocks 8 are close to each other. The positioning spring 9 is fixedly connected to the mounting rod 6. The positioning spring 9 is used to reset the position of the positioning block 8 so that the positioning block 8 can automatically fit with the mounting plate 2 and automatically position the mounting rod 6.

It should be noted that the specific type of dry-type transformer 7 to be used is selected by the relevant technical personnel familiar with the field, and the above dry-type transformer 7 and the like belong to the existing technology and will not be elaborated in this solution.

The working principle of the utility model is as follows: when the dry-type transformer 7 needs to be damped, the dry-type transformer 7 is at the top of the support plate 5, and the damping spring 4 and the damper 3 at the bottom of the support plate 5 are used for damping, and the mounting rod 6 can limit the excessive shaking of the dry-type transformer 7. When other dry-type transformers 7 need to be installed, it is only necessary to pull the unlocking frame 14 at the top of the dry-type transformer 7. After the unlocking frame 14 is pulled and moved, the unlocking frame 14 can pull the matching block 13 to contact the telescopic rod 12, and the matching block 13 can be inserted between the two telescopic rods 12, so as to squeeze the right ends of the two telescopic rods 12 apart, so as to push the two telescopic rods 12 to rotate and connect, so that the left ends of the two telescopic rods 12 can be close to each other, so as to drive the two belts The moving block 11 and the two driving rods 10 are close to each other to drive the two positioning blocks 8 to approach each other, so that the mounting rod 6 can be unlocked, and then the mounting rod 6 is inserted into the inner side of other mounting holes to adapt to the size of the current dry-type transformer 7, and then the positioning block 8 can fit with the mounting rod 6. After the top of the positioning block 8 fits with the bottom of the mounting plate 2, the positioning block 8 can connect the positioning rod and the mounting plate 2 to prevent the mounting rod 6 from being separated from the mounting plate 2 on the mounting plate 2, and the mounting rod 6 can be installed on the mounting plate 2. The mounting rod 6 can stably position the dry-type transformer 7, so that the mounting rod 6 can stably limit the position of dry-type transformers 7 of other sizes.

The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims (6)

1. A vibration damping device for a dry-type transformer is characterized by comprising

A base (1);

The mounting plate (2) is fixedly arranged at the top of the base (1);

The supporting plate (5) is arranged at the top of the mounting plate (2);

A dry-type transformer (7), wherein the bottom of the dry-type transformer (7) is in sliding contact with the top of the supporting plate (5);

a plurality of mounting rods (6), wherein the number of the mounting rods (6) is a plurality;

The positioning mechanisms are two groups and are respectively matched with the mounting plate (2) and the control mechanism, the positioning mechanisms are used for positioning the positions of the mounting rods (6), and the control mechanism is used for unlocking the positions of the mounting rods (6);

Damping mechanism, damping mechanism includes: four dampers (3) and four damping springs (4);

The damper (3) is fixedly connected with the mounting plate (2) and the supporting plate (5) respectively, the damping spring (4) is fixedly connected with the supporting plate (5) and the mounting plate (2) respectively, and the damping spring (4) is sleeved on the outer side of the damper (3).

2. The vibration damper of a dry-type transformer according to claim 1, wherein said positioning mechanism comprises: a positioning block (8) and a driving rod (10);

The positioning block (8) is slidably connected to the inner side of the mounting rod (6), the positioning block (8) is fixedly connected with the driving rod (10), and the driving rod (10) is slidably connected with the mounting rod (6).

3. The vibration damper of a dry-type transformer according to claim 1, wherein the control mechanism comprises: the driving block (11), the telescopic rod (12), the matching block (13) and the unlocking frame (14);

the driving block (11) is fixedly connected with the driving rod (10), the driving block (11) is rotationally connected with the telescopic rod (12), the telescopic rod (12) is rotationally connected with the mounting rod (6), the telescopic rod (12) is matched with the matching block (13), the matching block (13) is slidingly connected at the top of the mounting rod (6), and the matching block (13) is fixedly connected with the unlocking frame (14).

4. The vibration damper of a dry-type transformer according to claim 1, wherein a plurality of mounting grooves are formed in the top of the mounting plate (2) at equal intervals, and the outer side of the bottom of the mounting rod (6) is detachably clamped with the inner wall of the mounting groove.

5. Vibration damping device of a dry transformer according to claim 2, characterized in that the top of the positioning block (8) is in sliding contact with the bottom of the mounting plate (2).

6. The vibration damper of a dry-type transformer according to claim 2, wherein the two positioning blocks (8) are fixedly mounted with positioning springs (9) on the sides close to each other, and the positioning springs (9) are fixedly connected with the mounting rod (6).