Damping and buffering mechanism of dry-type transformer

Abstract

The utility model relates to the technical field of dry-type transformer damping, in particular to a dry-type transformer damping and buffering mechanism, when the dry-type transformer damping and buffering mechanism is used, a box body carries out safety protection on a dry-type transformer body, a plurality of sets of damping assemblies are matched with one another to carry out damping protection on the dry-type transformer body, and when one set of damping assemblies is damaged, the box body is not damaged. A worker can detach and replace one independent damping assembly, operation is convenient, and replacement is convenient; comprising a dry-type transformer body, supporting plates, supporting plates, a box body, a box door and notches, the supporting plates are arranged at the bottom end of the dry-type transformer body, the box body is arranged at the top ends of the supporting plates, the dry-type transformer body is arranged on the inner side of the box body, the box door is arranged at the front end of the box body, the supporting plates are arranged at the bottom ends of the supporting plates, and the notches are formed in the two ends of each supporting plate respectively. And a damping assembly is further included, and a set of damping assembly is detachably arranged in each set of notch.

Description

Technical Field

[0001] The utility model relates to the technical field of dry-type transformer shock absorption, in particular to a dry-type transformer shock absorption buffer mechanism. Background Art

[0002] 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. When a dry-type transformer is in use, a shock-absorbing and noise-reducing mechanism is required to reduce the noise during its operation.

[0003] In the prior art, a patent document with announcement number CN216054146U discloses a shock absorbing and buffering mechanism for a dry-type transformer, including a transformer body and a mounting plate, wherein a plurality of slide grooves are provided on the mounting plate, wherein slide columns are slidably connected in the slide grooves, wherein the top ends of the slide columns are fixedly connected with blocks, wherein the bottom ends of the plurality of slide columns are connected with bases, and the left and right opposite ends of the plurality of slide columns are connected with fixed rods, wherein two slide sleeves are provided on the sliding sleeve of the fixed rod, wherein the top ends of the slide sleeves are rotatably connected with connecting rods through shafts, and the other ends of the connecting rods are rotatably connected with the mounting plate through shafts, wherein two first springs are provided on the fixed rod, wherein the top ends of the mounting plate are connected with the transformer body, wherein the top ends of the mounting plate are connected with a box body through a plurality of support plates, wherein the top ends of the box body are connected with a top cover, and the transformer body is connected with the inner side wall of the box body through a plurality of tension springs.

[0004] During use, it was found that the buffer mechanism of the above-mentioned dry-type transformer was damaged during operation and needed to be replaced in time. The convenience of replacement needs to be further improved. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a dry-type transformer shock absorbing and buffering mechanism with improved convenience.

[0006] The utility model discloses a shock-absorbing and buffering mechanism for a dry-type transformer, comprising a dry-type transformer body, a support plate, a support plate, a box body, a box door and a notch. The bottom end of the dry-type transformer body is provided with a support plate, the top end of the support plate is provided with a box body, the dry-type transformer body is on the inner side of the box body, the front end of the box body is provided with a box door, two groups of support plates are provided at the bottom end of the support plate, two ends of each group of support plates are respectively provided with a group of notches, and also comprises a shock-absorbing component, each group of notches is respectively provided with a group of shock-absorbing components detachably; when in use, the box body performs safety protection on the dry-type transformer body, a plurality of groups of shock-absorbing components cooperate with each other to perform shock-absorbing protection on the dry-type transformer body, when a group of shock-absorbing components is damaged, the staff can disassemble and replace a single group of shock-absorbing components, the operation is convenient, and the replacement is convenient.

[0007] Preferably, the shock absorbing assembly includes a damping shock absorber, a lead screw, a No. 1 nut, a No. 2 nut, a base plate, a round hole and a positioning bolt. A lead screw is provided at the top of the damping shock absorber, on which a group of No. 1 nuts and a group of No. 2 nuts are respectively threaded, and a base plate is provided at the bottom end of the damping shock absorber, on which a plurality of groups of round holes are respectively provided, and each group of round holes is respectively penetrated by a group of positioning bolts; when replacing, the lead screw is placed into the slot, and then the positions of the No. 1 nut and the No. 2 nut are adjusted so that the No. 1 nut and the No. 2 nut cooperate with each other to clamp and fix the upper and lower ends of the support plate, and the No. 1 nut and the No. 2 nut adjust the height of the damping shock absorber through the lead screw to improve flexibility, and then the positioning bolt is passed through the round hole and threadedly connected to the support surface to complete the installation of the damping shock absorber.

[0008] Preferably, it also includes a tightening assembly, and each set of support plates is provided with a set of tightening assemblies at the front and rear ends respectively;

[0009] The tightening assembly includes an axle pin, a positioning plate, a protrusion, a threaded groove and a locking bolt. One end of the positioning plate is hinged to one end of the support plate through the axle pin. A group of protrusions are provided on the positioning plate. One end of the support plate is provided with a threaded groove. A group of locking bolts are screwed on the positioning plate, and the locking bolts are threadedly connected to the threaded groove. The lead screw is placed in the slot, and then the positioning plate seals the slot while the protrusion enters the slot and tightens and fixes the outer side wall of the lead screw. Then the locking bolt is threadedly connected to the threaded groove to further improve the firmness of the installation.

[0010] Preferably, a flat washer is further included, and a flat washer is provided at the bottom end of the No. 1 nut; the No. 1 nut increases the contact area with the top end of the support plate through the flat washer, thereby improving the installation firmness.

[0011] Preferably, it also includes a rubber pad, and the outer side wall of the protrusion is provided with a rubber pad; the protrusion, with the cooperation of the rubber pad, presses and fixes the outer side wall of the lead screw in the slot to improve firmness.

[0012] Preferably, the box body and the support plate are connected by welding.

[0013] Preferably, a bubble level is further included, and the front end of the support plate is provided with a bubble level; the bubble level displays the horizontal state of the support plate to facilitate adjustment, thereby improving convenience.

[0014] Compared with the prior art, the utility model has the following beneficial effects: when in use, the box body provides safety protection for the dry-type transformer body, and multiple groups of shock-absorbing components cooperate with each other to provide shock-absorbing protection for the dry-type transformer body. When one group of shock-absorbing components is damaged, the staff can disassemble and replace a single group of shock-absorbing components, which is convenient to operate and replace. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a schematic diagram of the axonometric structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0017] Figure 3 It is an enlarged structural diagram of structures such as support plates and damping shock absorbers;

[0018] Figure 4 It is a schematic diagram of the explosion structure of the support plate and the damping shock absorber;

[0019] Figure 5 yes Figure 4 Schematic diagram of the partial enlarged structure of part A in the middle.

[0020] Markings in the attached drawings: 1. Dry-type transformer body; 2. Support plate; 3. Support plate; 4. Box body; 5. Box door; 6. Damping shock absorber; 7. Screw; 8. No. 1 nut; 9. No. 2 nut; 10. Bottom plate; 11. Round hole; 12. Positioning bolt; 13. Axle pin; 14. Positioning plate; 15. Bump; 16. Threaded groove; 17. Locking bolt; 18. Flat washer; 19. Rubber pad; 20. Notch; 21. Bubble level. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] Example 1

[0023] like Figure 1 and Figure 2 As shown, a dry-type transformer shock absorbing and buffering mechanism of the utility model comprises a dry-type transformer body 1, a support plate 2, a support plate 3, a box body 4, a box door 5 and a notch 20. The bottom end of the dry-type transformer body 1 is provided with a support plate 2, and the top end of the support plate 2 is provided with a box body 4. The dry-type transformer body 1 is inside the box body 4, and the front end of the box body 4 is provided with a box door 5. Two groups of support plates 3 are provided at the bottom end of the support plate 2, and a group of notches 20 are respectively provided at both ends of each group of support plates 3. A shock absorbing component is also included, and a group of shock absorbing components are detachably provided in each group of notches 20;

[0024] like Figures 1 to 4As shown, the shock absorbing assembly includes a damping shock absorber 6, a screw 7, a No. 1 nut 8, a No. 2 nut 9, a base plate 10, round holes 11 and positioning bolts 12. The damping shock absorber 6 is provided with a screw 7 at the top, and a group of No. 1 nuts 8 and a group of No. 2 nuts 9 are respectively screwed on the screw 7. The damping shock absorber 6 is provided with a base plate 10 at the bottom end, and a plurality of groups of round holes 11 are respectively provided on the base plate 10, and each group of round holes 11 is respectively penetrated by a group of positioning bolts 12.

[0025] In this embodiment, when in use, the box body 4 provides safety protection for the dry-type transformer body 1, and multiple groups of shock-absorbing components cooperate with each other to provide shock-absorbing protection for the dry-type transformer body 1. When one group of shock-absorbing components is damaged, when replacing it, the screw 7 is placed in the slot 20, and then the position of the No. 1 nut 8 and the No. 2 nut 9 is adjusted, so that the No. 1 nut 8 and the No. 2 nut 9 cooperate with each other to clamp and fix the upper and lower ends of the support plate 3. The No. 1 nut 8 and the No. 2 nut 9 adjust the height of the damping shock absorber 6 through the screw 7 to improve flexibility. Then, the positioning bolt 12 is passed through the circular hole 11 and threadedly connected to the support surface, thereby completing the installation of the damping shock absorber 6.

[0026] Example 2

[0027] like Figure 1 and Figure 2 As shown, a dry-type transformer shock absorbing and buffering mechanism of the utility model comprises a dry-type transformer body 1, a support plate 2, a support plate 3, a box body 4, a box door 5 and a notch 20. The bottom end of the dry-type transformer body 1 is provided with a support plate 2, and the top end of the support plate 2 is provided with a box body 4. The dry-type transformer body 1 is inside the box body 4, and the front end of the box body 4 is provided with a box door 5. Two groups of support plates 3 are provided at the bottom end of the support plate 2, and a group of notches 20 are respectively provided at both ends of each group of support plates 3. A shock absorbing component is also included, and a group of shock absorbing components are detachably provided in each group of notches 20;

[0028] like Figures 1 to 4 As shown, the shock absorbing assembly includes a damping shock absorber 6, a lead screw 7, a No. 1 nut 8, a No. 2 nut 9, a bottom plate 10, a round hole 11 and a positioning bolt 12. The top of the damping shock absorber 6 is provided with a lead screw 7, and a group of No. 1 nuts 8 and a group of No. 2 nuts 9 are respectively screwed on the lead screw 7. The bottom of the damping shock absorber 6 is provided with a bottom plate 10, and a plurality of groups of round holes 11 are respectively provided on the bottom plate 10, and a group of positioning bolts 12 are respectively penetrated in each group of round holes 11;

[0029] like Figure 4 and Figure 5 As shown, it also includes a tightening assembly, and a set of tightening assemblies are respectively provided at the front and rear ends of each set of support plates 3;

[0030] The tightening assembly includes an axle pin 13, a positioning plate 14, a convex block 15, a threaded groove 16 and a locking bolt 17. One end of the positioning plate 14 is hinged to one end of the support plate 3 through the axle pin 13. A group of convex blocks 15 are provided on the positioning plate 14. One end of the support plate 3 is provided with a threaded groove 16. A group of locking bolts 17 are screwed on the positioning plate 14. The locking bolts 17 are threadedly connected with the threaded groove 16.

[0031] It also includes a flat washer 18, a rubber washer 19 and a bubble level 21. The bottom end of the No. 1 nut 8 is provided with a flat washer 18, the outer side wall of the protrusion 15 is provided with a rubber washer 19, and the front end of the support plate 2 is provided with a bubble level 21.

[0032] In this embodiment, when in use, the box body 4 provides safety protection for the dry-type transformer body 1, and multiple groups of shock-absorbing components cooperate with each other to provide shock-absorbing protection for the dry-type transformer body 1. When one group of shock-absorbing components is damaged, when replacing it, the screw 7 is placed in the slot 20, and then the positions of the No. 1 nut 8 and the No. 2 nut 9 are adjusted, so that the No. 1 nut 8 and the No. 2 nut 9 cooperate with each other to clamp and fix the upper and lower ends of the support plate 3. The No. 1 nut 8 and the No. 2 nut 9 adjust the height of the damping shock absorber 6 through the screw 7 to improve flexibility. Then, the positioning bolt 12 is passed through the circular hole 11 and threadedly connected to the support surface, the screw 7 is placed in the slot 20, and then the positioning plate 14 seals the slot 20 while the protrusion 15 enters the slot 20 and tightens and fixes the outer wall of the screw 7, and then the locking bolt 17 is threadedly connected to the thread groove 16.

[0033] The dry-type transformer body 1 and the damping shock absorber 6 of the dry-type transformer shock absorbing and buffering mechanism of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for technicians in the field to make creative efforts.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A dry-type transformer shock absorbing and buffering mechanism, comprising a dry-type transformer body (1), a support plate (2), a support plate (3), a box body (4), a box door (5) and a notch (20), wherein the bottom end of the dry-type transformer body (1) is provided with a support plate (2), the top end of the support plate (2) is provided with a box body (4), the dry-type transformer body (1) is inside the box body (4), the front end of the box body (4) is provided with a box door (5), the bottom end of the support plate (2) is provided with two groups of support plates (3), and each group of support plates (3) is provided with a group of notches (20) at both ends, characterized in that: It also includes a shock absorbing component, and each group of notches (20) is respectively provided with a group of shock absorbing components detachably.

2. A dry-type transformer damping and buffering mechanism according to claim 1, characterized in that: The shock absorbing assembly comprises a damping shock absorber (6), a lead screw (7), a first nut (8), a second nut (9), a base plate (10), a round hole (11) and a positioning bolt (12). The top of the damping shock absorber (6) is provided with a lead screw (7), a group of first nuts (8) and a group of second nuts (9) are respectively screwed on the lead screw (7), the bottom of the damping shock absorber (6) is provided with a base plate (10), a plurality of groups of round holes (11) are respectively provided on the base plate (10), and a group of positioning bolts (12) are respectively passed through each group of round holes (11).

3. A dry-type transformer damping and buffering mechanism as claimed in claim 2, characterized in that: It also includes a tightening assembly, with a set of tightening assemblies being respectively arranged at the front and rear ends of each set of support plates (3); The tightening assembly comprises an axle pin (13), a positioning plate (14), a protrusion (15), a threaded groove (16) and a locking bolt (17); one end of the positioning plate (14) is hinged to one end of the support plate (3) through the axle pin (13); a group of protrusions (15) are arranged on the positioning plate (14); one end of the support plate (3) is arranged with a threaded groove (16); a group of locking bolts (17) are screwed on the positioning plate (14); and the locking bolts (17) are threadedly connected with the threaded groove (16).

4. A dry-type transformer damping and buffering mechanism as claimed in claim 2, characterized in that: It also comprises a flat washer (18), and the bottom end of the No. 1 nut (8) is provided with a flat washer (18).

5. A dry-type transformer damping and buffering mechanism as claimed in claim 3, characterized in that: It also comprises a rubber pad (19), and the outer side wall of the protrusion (15) is provided with the rubber pad (19).

6. A dry-type transformer damping and buffering mechanism according to claim 1, characterized in that: The box body (4) and the support plate (2) are connected by welding.

7. A dry-type transformer damping and buffering mechanism according to claim 1, characterized in that: It also comprises a bubble level (21), and the front end of the support plate (2) is provided with the bubble level (21).

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