Shock absorber for transformer

Abstract

The shock absorber comprises a shock absorption base, a mounting bottom plate is mounted at the bottom end in the shock absorption base, shock absorption dampers are fixedly connected to the two sides of the top end of the mounting bottom plate, a buffer plate is mounted at the top ends of the shock absorption dampers, reinforcing screws are mounted in the buffer plate, and the reinforcing screws are fixedly connected with the mounting bottom plate. A damping plate is fixedly connected to the bottom ends of the reinforcing screws, a damping assembly is mounted at the bottom end of the damping plate, and mounting seats are fixedly connected to the two sides of the top end of the buffer plate. The shock absorber for the transformer is flexible to use and install through the detachable and replaceable installation plate, during adjustment, the installation plate needs to be taken down from the shock absorption base firstly, the limiting baffle is rotated and moved away firstly, and then the installation clamping block at the bottom of the installation plate is moved out of the interior of the installation clamping groove; and then a new mounting plate is mounted on the mounting seat and is limited and fixed by using the limiting baffle plate, so that the function of convenient flexible mounting is realized, and the problem of inconvenient flexible mounting is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer dampers, in particular to a damper used for a transformer. Background Art

[0002] Transformers are common power equipment. When installing transformers, they are often installed with the assistance of vibration absorbers. The transformer vibration absorbers are installed under the transformer, and a vibration isolation layer is constructed between the transmission surface and the equipment. The vibration of the equipment during operation is transmitted to the transmission surface through the vibration reduction device. The internal damping device also performs vibration absorption and horizontal control to ensure the smooth operation and achieve the function of vibration isolation.

[0003] After searching, it was found that most transformer dampers are installed under the transformer through the top plates and bolts when in use. However, the top plates of some transformer dampers cannot be disassembled and replaced. Therefore, there is a problem that the plate size does not conform to the transformer installation, which affects the flexibility of the transformer damper installation.

[0004] There is an urgent need for a vibration damper for a transformer to solve the technical defects proposed in the above technology. Utility Model Content

[0005] The utility model aims to provide a vibration damper for a transformer to solve the problem of inconvenient flexible installation in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a vibration damper for a transformer, comprising a vibration damping base, a mounting base plate is installed at the bottom end inside the vibration damping base, shock-absorbing damping is fixedly connected to both sides of the top end of the mounting base plate, a buffer plate is installed at the top of the shock-absorbing damping, a reinforcing screw is installed inside the buffer plate, the bottom end of the reinforcing screw is fixedly connected to the shock-absorbing plate, a shock-absorbing assembly is installed at the bottom end of the shock-absorbing plate, a mounting seat is fixedly connected to both sides of the top end of the buffer plate, a mounting plate is provided at the bottom end of the mounting seat, a noise reduction plate is installed inside the vibration damping base, a sound absorbing plate is fixedly connected to the inner side of the noise reduction plate, mounting blocks are fixedly connected to both sides of the bottom end of the mounting seat, a mounting slot is provided inside the mounting seat, and limited baffles are movably connected to both sides of the front end of the mounting seat.

[0007] Preferably, the installation slot is in a "concave" shape, the bottom end of the installation block is embedded in the installation slot, and the bottom ends of both sides of the vibration-damping base are fixedly connected with positioning plates.

[0008] Preferably, two groups of the limit baffles are provided, and the limit baffles are arranged at the front end of the mounting block.

[0009] Preferably, fixing bolts are provided at the four corners of the top of the mounting base, and the bottom ends of the fixing bolts are embedded in the interior of the vibration-damping base.

[0010] Preferably, positioning rods are provided on both sides of the bottom end of the shock absorbing plate, and the positioning rods are embedded in the interior of the shock absorbing assembly.

[0011] Preferably, two groups of the shock absorbing components are provided, and the shock absorbing components are arranged inside the shock absorbing base.

[0012] Preferably, positioning blocks are fixedly connected to both sides of the noise reduction plate, one side of the positioning block is fixedly connected to a second magnetic strip, positioning slots are provided on both sides inside the vibration damping base, and one side inside the positioning slot is fixedly connected to a first magnetic strip.

[0013] Preferably, one side of the positioning card block is embedded in the interior of the positioning card slot, and the first magnetic strip and the second magnetic strip are fixed by magnetic attraction.

[0014] Compared with the prior art, the utility model has the beneficial effects that: the vibration absorber for transformer not only realizes the function of convenient and flexible installation, realizes the function of conveniently enhancing the vibration absorption strength, but also realizes the function of convenient noise reduction and protection;

[0015] (1) By providing a mounting plate, a mounting seat, a mounting block, a mounting slot and a limit baffle, the size of the mounting plate can be adjusted according to the size of the transformer. When adjusting, the mounting plate needs to be removed from the vibration damping base first, the limit baffle is rotated and removed, and then the mounting block at the bottom of the mounting plate is removed from the mounting slot. Then, the new mounting plate is installed on the mounting seat and fixed with the limit baffle. This structure realizes the function of facilitating flexible installation;

[0016] (2) By providing a fixing plate, a shock absorbing damper, a buffer plate, a shock absorbing plate, a shock absorbing assembly, a reinforcing screw and a positioning rod, when the shock absorber is installed under the transformer, the buffer plate inside the shock absorbing base can be pushed under the shock absorbing plate by force, the shock absorbing assembly at the bottom of the shock absorbing plate can improve the shock absorbing effect, and the shock absorbing damper under the buffer plate can provide vibration protection for the transformer. This structure realizes the function of facilitating the enhancement of shock absorption strength;

[0017] (3) By providing a noise reduction plate, a positioning card slot, a positioning card block, a sound absorbing plate, a first magnetic strip and a second magnetic strip, during the process of vibration reduction of the shock absorbing component inside the vibration reduction base, the noise reduction plate and the sound absorbing plate can reduce the noise generated by the shock absorbing component during vibration reduction. The noise reduction plate can be taken out from the inside of the vibration reduction base and replaced. When replacing, it is only necessary to move the positioning card block on the noise reduction plate out of the positioning card slot, and the first magnetic strip on the positioning card block can be separated from the second magnetic strip. This structure realizes the function of facilitating noise reduction protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the front view structure of the shock absorbing and damping device of the utility model;

[0020] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a schematic diagram of the partial structure of the mounting plate of the utility model from the front view.

[0022] In the figure: 1. Vibration-damping base; 2. Mounting base plate; 3. Noise-reducing plate; 4. Shock-absorbing damping; 5. Buffer plate; 6. Mounting plate; 7. Shock-absorbing plate; 8. Mounting seat; 9. Shock-absorbing assembly; 10. Positioning slot; 11. Positioning block; 12. Sound-absorbing panel; 13. Positioning plate; 14. Reinforcing screw; 15. Positioning rod; 16. Fixing bolt; 17. First magnetic strip; 18. Second magnetic strip; 19. Mounting block; 20. Mounting slot; 21. Limit baffle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4 A vibration damper for a transformer comprises a vibration damping base 1, a mounting base plate 2 is installed at the bottom end of the vibration damping base 1, shock absorbing dampers 4 are fixedly connected to both sides of the top of the mounting base plate 2, a buffer plate 5 is installed at the top of the shock absorbing damper 4, a reinforcing screw 14 is installed inside the buffer plate 5, a shock absorbing plate 7 is fixedly connected to the bottom end of the reinforcing screw 14, a shock absorbing assembly 9 is installed at the bottom end of the shock absorbing plate 7, a mounting seat 8 is fixedly connected to both sides of the top of the buffer plate 5, a mounting plate 6 is arranged at the bottom end of the mounting seat 8, a noise reduction plate 3 is installed inside the vibration damping base 1, a sound absorbing plate 12 is fixedly connected to the inner side of the noise reduction plate 3, mounting blocks 19 are fixedly connected to both sides of the bottom end of the mounting seat 8, a mounting slot 20 is arranged inside the mounting seat 8, and limited baffles 21 are movably connected to both sides of the front end of the mounting seat 8;

[0025] The mounting slot 20 is in a concave shape, the bottom end of the mounting block 19 is embedded in the mounting slot 20, the bottom ends of both sides of the vibration damping base 1 are fixedly connected with positioning plates 13, two groups of limit baffles 21 are provided, and the limit baffles 21 are arranged at the front end of the mounting block 19, and fixing bolts 16 are arranged at the four corners of the top of the mounting base 2, and the bottom ends of the fixing bolts 16 are embedded in the interior of the vibration damping base 1;

[0026] Specifically, Figure 1 and Figure 4 As shown, the size of the mounting plate 6 can be adjusted according to the size of the transformer. When adjusting, it is necessary to first remove the mounting plate 6 from the vibration damping base 1, rotate and remove the limit baffle 21, and then move the mounting block 19 at the bottom of the mounting plate 6 out of the mounting slot 20, and then install the new mounting plate 6 on the mounting seat 8 and use the limit baffle 21 to limit and fix it.

[0027] Embodiment 2: Positioning rods 15 are arranged on both sides of the bottom end of the damping plate 7, and the positioning rods 15 are embedded in the damping assembly 9. The damping assembly 9 is provided with two groups, and the damping assembly 9 is arranged inside the damping base 1;

[0028] Specifically, Figure 1 and Figure 2 As shown, when the vibration absorber is installed under the transformer, the buffer plate 5 inside the vibration-damping base 1 can be pushed under the vibration-damping plate 7 by force, and the vibration-damping assembly 9 at the bottom of the vibration-damping plate 7 can improve the vibration-damping effect, and the vibration-damping damper 4 under the buffer plate 5 can provide vibration-damping protection for the transformer.

[0029] Embodiment 3: The two sides of the noise reduction plate 3 are fixedly connected with positioning blocks 11, one side of the positioning block 11 is fixedly connected with a second magnetic strip 18, positioning slots 10 are provided on both sides of the interior of the vibration reduction base 1, one side of the interior of the positioning slot 10 is fixedly connected with a first magnetic strip 17, one side of the positioning block 11 is embedded in the interior of the positioning slot 10, and the first magnetic strip 17 and the second magnetic strip 18 are fixed by magnetic attraction;

[0030] Specifically, Figure 1 and Figure 3 As shown, the noise reduction plate 3 and the sound absorbing plate 12 can reduce the noise generated by the shock absorbing assembly 9 during shock absorption. The noise reduction plate 3 can be taken out and replaced from the inside of the shock absorbing base 1. When replacing, you only need to move the positioning block 11 on the noise reduction plate 3 out of the positioning slot 10, and the first magnetic strip 17 and the second magnetic strip 18 on the positioning block 11 can be detached.

[0031] Working principle: When the utility model is in use, it is necessary to first install the vibration reduction base 1 in the designated area. The positioning plate 13 on the vibration reduction base 1 can assist in its positioning and installation. Then, the mounting plate 6 is replaced with a suitable size. The size of the mounting plate 6 can be adjusted according to the size of the transformer. When adjusting, it is necessary to first remove the mounting plate 6 from the vibration reduction base 1, first rotate and remove the limit baffle 21, and then remove the mounting block 19 at the bottom of the mounting plate 6 from the inside of the mounting slot 20, and then install the new mounting plate 6 on the mounting seat 8 and then use the limit baffle 21 to limit and fix it. When the vibration reducer is installed under the transformer, the inside of the vibration reduction base 1 The buffer plate 5 is subjected to force to push the bottom of the shock-absorbing plate 7, and the shock-absorbing component 9 at the bottom of the shock-absorbing plate 7 can improve the shock-absorbing effect. The shock-absorbing damping 4 under the buffer plate 5 can perform vibration reduction protection for the transformer. During the vibration reduction process of the shock-absorbing component 9 inside the vibration-damping base 1, the noise reduction plate 3 and the sound-absorbing plate 12 can reduce the noise generated by the shock-absorbing component 9 during vibration reduction. The noise reduction plate 3 can be taken out from the inside of the vibration-damping base 1 and replaced. When replacing, you only need to move the positioning card block 11 on the noise reduction plate 3 out of the positioning card slot 10, and the first magnetic strip 17 on the positioning card block 11 can be separated from the second magnetic strip 18. This structure realizes the function of facilitating noise reduction protection.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A vibration damper for a transformer, comprising a vibration damping base (1), characterized in that: A mounting base plate (2) is installed at the bottom end of the vibration-damping base (1), and shock-absorbing dampers (4) are fixedly connected to both sides of the top of the mounting base plate (2). A buffer plate (5) is installed at the top of the shock-absorbing damper (4), and a reinforcing screw rod (14) is installed inside the buffer plate (5). A shock-absorbing plate (7) is fixedly connected to the bottom end of the reinforcing screw rod (14), and a shock-absorbing assembly (9) is installed at the bottom end of the shock-absorbing plate (7). The two top ends of the buffer plate (5) are fixedly connected to the bottom ends of the reinforcing screw rod (14). A mounting seat (8) is fixedly connected to the side, a mounting plate (6) is arranged at the bottom end of the mounting seat (8), a noise reduction plate (3) is installed inside the vibration reduction base (1), a sound absorbing plate (12) is fixedly connected to the inner side of the noise reduction plate (3), mounting blocks (19) are fixedly connected to both sides of the bottom end of the mounting seat (8), a mounting slot (20) is arranged inside the mounting seat (8), and limit baffles (21) are movably connected to both sides of the front end of the mounting seat (8).

2. A vibration absorber for a transformer according to claim 1, characterized in that: The installation slot (20) is in a "concave" shape, the bottom end of the installation block (19) is embedded in the installation slot (20), and the bottom ends of both sides of the vibration-damping base (1) are fixedly connected to positioning plates (13).

3. The vibration absorber for transformer according to claim 1, characterized in that: Two groups of the limit baffles (21) are provided, and the limit baffles (21) are arranged at the front end of the installation block (19).

4. The vibration absorber for transformer according to claim 1, characterized in that: Fixing bolts (16) are arranged at the four corners at the top of the mounting base plate (2), and the bottom ends of the fixing bolts (16) are embedded in the interior of the vibration-damping base (1).

5. The vibration absorber for transformer according to claim 1, characterized in that: Positioning rods (15) are arranged on both sides of the bottom end of the shock absorbing plate (7), and the positioning rods (15) are embedded in the interior of the shock absorbing assembly (9).

6. The vibration absorber for transformer according to claim 1, characterized in that: The shock absorbing components (9) are provided in two groups, and the shock absorbing components (9) are arranged inside the shock absorbing base (1).

7. The vibration absorber for transformer according to claim 1, characterized in that: Positioning blocks (11) are fixedly connected to both sides of the noise reduction plate (3), and a second magnetic strip (18) is fixedly connected to one side of the positioning block (11). Positioning slots (10) are provided on both sides of the interior of the vibration reduction base (1), and a first magnetic strip (17) is fixedly connected to one side of the interior of the positioning slot (10).

8. The vibration absorber for transformer according to claim 7, characterized in that: One side of the positioning card block (11) is embedded in the interior of the positioning card slot (10), and the first magnetic attraction strip (17) and the second magnetic attraction strip (18) are fixed by magnetic attraction.

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