CN208834853U - A kind of oil-immersed power transformer having damping effect - Google Patents
A kind of oil-immersed power transformer having damping effect Download PDFInfo
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- CN208834853U CN208834853U CN201821544681.8U CN201821544681U CN208834853U CN 208834853 U CN208834853 U CN 208834853U CN 201821544681 U CN201821544681 U CN 201821544681U CN 208834853 U CN208834853 U CN 208834853U
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Abstract
The utility model discloses a kind of oil-immersed power transformers for having damping effect, it is related to a kind of power equipment, its key points of the technical solution are that: channel steel is provided with several support plates far from the side of transformer body, support plate is provided with bottom plate far from the side of channel steel, several guiding bars being arranged in support plate are wholely set on bottom plate, it is arranged with compressed spring in guiding bar, perforating is provided in support plate, guiding bar is threaded with stop nut far from the side of bottom plate；Support plate is wholely set the card adapter plate for channel steel sliding clamping close to the side of channel steel, and support plate has been wholely set limit plate far from the side of card adapter plate.A kind of oil-immersed power transformer having damping effect of the utility model, with shock-absorbing function, it can prevent transformer from shaking because from shake, reduce the probability that the failure of transformer generates, improve the service life of transformer, keep the working condition of transformer more stable simultaneously, and then keeps power transmission and distribution more stable.
Description
Technical field
The utility model relates to a kind of power equipment, in particular to a kind of oil-immersed power transformer for having damping effect.
Background technique
In modern society, transformer is one of the important equipment in industrial and mining enterprises and civil buildings power supply-distribution system,
In electrical equipment and radio-circuit, transformer is commonly used for buck/boost, matching impedance, security isolation etc., according to insulation and cooling
Form is classified, and transformer can be divided into dry-type transformer and oil-immersed transformer two major classes.
Oil-immersed power transformer adapts to the swollen of oil using complete oil-filled closed type, corrugated tank shell with natural resiliency
It is swollen, it is the fuel tank of sealed-for-life, oil-immersed power transformer has been widely used in each controller switching equipment.
In the prior art, oil-immersed power transformer is easy to produce vibration at work, and vibration can make terminals for a long time
Son and internal element, which generate to loosen, even to fall off, and leads to transformer damage, increases the probability of transformer fault generation, still
There is improved space.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of oil immersed types for having damping effect
Power transformer has the function of damping, transformer can be effectively prevent to shake at work because from shake, reduces change
The probability that the failure of depressor generates, improves the service life of transformer, while keeping the working condition of transformer more stable, into
And keep power transmission and distribution more stable.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of oil-immersed power transformer having damping effect, including transformer body are welded in transformer body with several
Bottom and the channel steel that is symmetric, the channel steel side of transformer body is provided with several channel steels that are used to support
Support plate, the support plate are provided with the bottom plate being set in parallel with support plate, one on the bottom plate far from the side of channel steel
Several guiding bars being arranged in support plate and for guiding support plate to slide are provided with, are arranged in the guiding bar bottom of positioned at
With the compressed spring for damping between plate and support plate, the perforating worn for guiding bar, institute are provided in the support plate
It states guiding bar and is threaded with stop nut far from the side of bottom plate；
The support plate is wholely set the card adapter plate for channel steel sliding clamping close to the side of channel steel, and the support plate is remote
Side from card adapter plate is wholely set the limit plate abutted with channel steel and for being limited to channel steel.
Using the above scheme, channel steel is enable to limit by the abutting of sliding clamping and limit plate with card adapter plate, it is fixed
In in support plate, straight skidding is carried out under the guidance of guiding bar with support plate；The setting of compressed spring, the vibration to transformer
Power is buffered, and to prevent transformer from shaking at work because from shake, reduces the several of the failure generation of transformer
Rate improves the service life of transformer.
Preferably, being threaded with the plum blossom handle for compressing channel steel on the limit plate.
Using the above scheme, the setting of plum blossom handle manually can do further locking to channel steel, so that channel steel and support
Fixed stronger, the of simple structure and strong practicability of plate improves the channel steel fastness fixed with support plate.
Preferably, the side plate for being provided with the two sides for being symmetrically distributed in support plate on the bottom plate and being abutted with support plate.
Using the above scheme, the setting of side plate provides support for the two sides of support plate, makes support plate in straight skidding
It is not susceptible to tilt, improves stability when support plate straight skidding, improve the damping effect of transformer.
Preferably, the two sides of the support plate have been wholely set several dovetails, it is provided on the side plate for dovetail
The dovetail groove of block sliding clamping.
Using the above scheme, it is clamped support plate by the sliding of dovetails and dovetail groove, is carried out along side plate longitudinal sliding
It moves, the meeting support by two sides side plate simultaneously when run-off the straight, and is not easy run-off the straight, when improving support plate straight skidding
Stability, improve the damping effect of transformer.
Preferably, being provided with graphite bar at the abutting of the dovetails and dovetail groove and for the fixation of graphite bar inlay card
Caulking groove.
Using the above scheme, the setting of graphite bar, lubricates dovetails and side plate, reduces dovetails and side plate
Between frictional force, reduce the abrasion of dovetails and side plate, improve the service life of dovetails and side plate.
Preferably, the support plate is provided with several fixed frames for being used to fix compressed spring close to the side of bottom plate.
Using the above scheme, one end of compressed spring is enable to be fixed in support plate by fixed frame, with support plate
Synchronizing moving improves one end of compressed spring and the linkage of support plate, improves the damping effect of transformer.
It is interference fitted with compressed spring and preferably, the compressed spring is arranged with close to the side of bottom plate for damping
Rubber sleeve.
Using the above scheme, the setting of rubber sleeve was both defined the position of compressed spring, and used compressed spring
When be not susceptible to shake, improve stability when compressed spring uses, and bottom plate protected, reduce compressed spring
Friction between bottom plate improves the service life of compressed spring and bottom plate, while also there is rubber sleeve certain damping to make
With further improving the damping effect of transformer.
Preferably, the rubber sleeve has been wholely set several inserting columns close to the side of bottom plate, it is arranged on the bottom plate
There is the inserting groove being plugged and fixed for inserting column.
Using the above scheme, enable rubber sleeve being plugged and fixed on bottom plate by inserting column and inserting groove, to pressure
Contracting spring is limited, of simple structure and strong practicability.
Preferably, the inserting column has been wholely set card connection ball far from the side of rubber sleeve, it is provided on the bottom plate
It is interconnected with inserting groove and for the clamping groove of card connection ball clamping.
Using the above scheme, the clamping of card connection ball and clamping groove makes rubber sleeve fix stronger with bottom plate, improves
Stability when rubber sleeve uses.
In conclusion the utility model has the following beneficial effects:
1, have the function of damping, transformer can be effectively prevent to shake at work because from shake, reduce change
The probability that the failure of depressor generates, improves the service life of transformer, while keeping the working condition of transformer more stable, into
And keep power transmission and distribution more stable；
2, the setting of side plate provides support for the two sides of support plate, support plate is made to be not susceptible to incline in straight skidding
Tiltedly, stability when support plate straight skidding is improved, the damping effect of transformer is improved；
3, the setting of rubber sleeve, make compressed spring using when be not susceptible to shake, improve compressed spring use when it is steady
It is qualitative, reduce the friction between compressed spring and bottom plate, improves the service life of compressed spring and bottom plate, while rubber sleeve
Also there is certain cushioning effect, further improve the damping effect of transformer.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of oil-immersed power transformer for having damping effect；
Fig. 2 is the perspective view of the explosion of channel steel, support plate and plum blossom handle；
Fig. 3 is the perspective view of the explosion of support plate, stop nut, fixed frame, graphite bar and bottom plate；
Fig. 4 is the enlarged drawing in the portion A in Fig. 3；
Fig. 5 is the enlarged drawing in the portion B in Fig. 3；
Fig. 6 is compressed spring, the perspective view of the explosion of rubber sleeve and bottom plate；
Fig. 7 is the enlarged drawing in the portion C in Fig. 6；
Fig. 8 is the partial sectional view of bottom plate and side plate；
Fig. 9 is the enlarged drawing in the portion D in Fig. 8.
Appended drawing reference: 1, transformer body；2, channel steel；3, support plate；4, bottom plate；5, guiding bar；6, compressed spring；7, it wears
Apertured；8, stop nut；9, card adapter plate；10, limit plate；11, plum blossom handle；12, side plate；13, dovetails；14, dovetail groove；
15, graphite bar；16, caulking groove；17, fixed frame；18, rubber sleeve；19, inserting column；20, inserting groove；21, card connection ball；22, it is clamped
Slot；23, trunnion.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing 1-9.
A kind of oil-immersed power transformer having damping effect, as shown in Figure 1, including transformer body 1 and several welding
Channel steel 2 in the bottom of transformer body 1, the quantity of channel steel 2 preferably two, two channel steels 2 are symmetrically set in transformer sheet herein
The bottom of body 1, and the opening of two channel steels 2 is in opposite or is oppositely arranged.If channel steel 2 is equipped with far from the side of transformer body 1
Heavenly Stems and Earthly Branches fagging 3, the quantity of support plate 3 preferably four, support plate 3 are located at the side that channel steel 2 leans on close end herein, and support plate 3 is used
In support channel steel 2.
As shown in Fig. 2, being integrally formed with card adapter plate 9 in support plate 3, card adapter plate 9 carries out sliding clamping, support plate 3 for channel steel 2
On be also integrally formed with limit plate 10, limit plate 10 is located at side of the channel steel 2 far from card adapter plate 9, and limit plate 10 is abutted with channel steel 2,
So that channel steel 2 and the sliding of card adapter plate 9 are clamped.
Plum blossom handle 11 is threaded in support plate 3, plum blossom handle 11 is located at one of limit plate 10 far from support plate 3
Side, plum blossom handle 11 is for compressing channel steel 2, so that channel steel 2 is fixed stronger with support plate 3.
As shown in Figure 2,3, support plate 3 is equipped with bottom plate 4 far from the side of channel steel 2, and bottom plate 4 is set in parallel with support plate 3,
And there are spaces between bottom plate 4 and support plate 3.Several guiding bars 5 are integrally formed on bottom plate 4, it is close that guiding bar 5 is located at bottom plate 4
The side of support plate 3, the quantity of guiding bar 5 preferably two, guiding bar 5 are symmetrically distributed in the two sides of channel steel 2, guiding bar 5 herein
Cylindrical setting.Perforating 7 is offered in support plate 3, perforating 7, which is worn for guiding bar 5 and slid with guiding bar 5, to be connected
It connects.
Stop nut 8 is threaded in guiding bar 5, stop nut 8 is located at side of the guiding bar 5 far from bottom plate 4.Guidance
Compressed spring 6 is arranged on bar 5, compressed spring 6 is between support plate 3 and bottom plate 4, and one end of compressed spring 6 compresses branch
Fagging 3, the other end compress bottom plate 4, and compressed spring 6 is used for bumper and absorbing shock.
As shown in Figure 3,4, support plate 3 is additionally provided with several fixed frames 17 close to the side of bottom plate 4, and fixed frame 17 passes through screw
It is fixed in support plate 3, one end of compressed spring 6 is fixed in support plate 3, make one end of support plate 3 Yu compressed spring 6
It synchronizes and is vertically moved.
As shown in figure 3, the two sides parallel with channel steel 2 of bottom plate 4 are integrally formed with side plate 12, side plate 12 is vertically to close to support
The side of plate 3 extends, and side plate 12 is contradicted for support plate 3 and slid.The two sides parallel with channel steel 2 of bottom plate 4 are also integrally formed with trunnion
23, trunnion 23 is worn for fot screw, and bottom plate 4 is fixed on ground.
The two sides parallel with channel steel 2 of support plate 3 are integrally formed with several dovetails 13, and dovetails 13 are symmetric, this
Dovetails 13 preferably four, place.Dovetail groove 14 is offered on side plate 12, dovetail groove 14 slides for dovetails 13 and is clamped, so that support
Plate 3 is not susceptible to tilt when sliding.
As shown in Fig. 3,5, caulking groove 16 is also provided in dovetails 13, caulking groove 16 is distributed in dovetails 13 and dovetail groove
On 14 contact surfaces, and caulking groove 16 is located at the middle part of dovetails 13 Yu 14 contact surface of dovetail groove.Inlay card is fixed in caulking groove 16
Graphite bar 15, graphite bar 15 moisten dovetails 13 and dovetail groove 14 by friction when support plate 3 is vertically moved
It is sliding, reduce the abrasion between dovetails 13 and dovetail groove 14.
As shown in fig. 6, the other end of compressed spring 6 is arranged rubber sleeve 18, the other end of rubber sleeve 18 and compressed spring 6
Interference fit.As shown in connection with fig. 7, rubber sleeve 18 is integrally formed with several inserting columns 19, inserting column 19 far from the side of compressed spring 6
Cylindrical setting, the herein quantity of inserting column 19 preferably three.Inserting column 19 is integrally formed with card far from the side of rubber sleeve 18
Receive 21, the diameter of card connection ball 21 is 2-3mm bigger than the diameter of inserting column 19.
As described in Fig. 8,9, bottom plate 4 offers several inserting grooves 20 close to the side of rubber sleeve 18, and inserting groove 20 is for grafting
Column 19 is plugged and fixed.Clamping groove 22 is also provided on bottom plate 4, clamping groove 22 is interconnected with inserting groove 20, clamping groove 22
Side positioned at inserting groove 20 far from rubber sleeve 18, clamping groove 22 are clamped for card connection ball 21, with further to rubber sleeve 18
It is fixed.
Installation process:
1, one end of compressed spring 6 is plugged and fixed in rubber sleeve 18；
2, the rubber sleeve 18 for being equipped with compressed spring 6 is installed in support plate 3, and will be pressed by screw, fixed frame 17
Side of the support plate 3 far from card adapter plate 9 is fixed in one end of contracting spring 6；
3,15 inlay card of graphite bar is fixed in the caulking groove 16 in dovetails 13；
4, support plate 3 is sheathed in guiding bar 5, guiding bar 5 is made successively to be arranged in rubber sleeve 18, compressed spring 6 and wear
In apertured 7, make inserting column 19 and 20 grafting of inserting groove, is clamped card connection ball 21 and clamping groove 22, makes dovetails 13 and dovetail groove
14 abut；
5, stop nut 8 is connected through a screw thread and is installed on side of the guiding bar 5 far from bottom plate 4, make support plate 3 and side plate
12 upper surface flushes；
6, support plate 3 is successively installed on to the both ends of two channel steels 2, make channel steel 2 and card adapter plate 9 be clamped and with limit plate 10
It abuts；
7, plum blossom handle 11 is installed on side of the limit plate 10 far from channel steel 2, and compresses channel steel 2；
8, bottom plate 4 is fixed on ground or other stationary planes by foundation bolt and trunnion 23.
Working principle:
When transformer shakes because of work or external force, compressed spring 6 and rubber sleeve 18 carry out shaking force by flexible
Buffering, and the energy of transformer vibration is consumed, make transformer be not susceptible to shake.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of oil-immersed power transformer for having damping effect, including transformer body (1) are welded in transformer sheet with several
The bottom of body (1) and the channel steel (2) being symmetric, it is characterized in that: side of the channel steel (2) far from transformer body (1)
Several support plates (3) for being used to support channel steel (2) are provided with, the support plate (3) is provided with and props up far from the side of channel steel (2)
The bottom plate (4) that fagging (3) is set in parallel has been wholely set on the bottom plate (4) and several have been arranged on support plate (3) and are used for
The guiding bar (5) of support plate (3) sliding is guided, is arranged between bottom plate (4) and support plate (3) on the guiding bar (5)
With the compressed spring (6) for damping, the perforating (7) worn for guiding bar (5) is provided on the support plate (3), it is described
Guiding bar (5) is threaded with stop nut (8) far from the side of bottom plate (4)；
The support plate (3) is wholely set the card adapter plate (9) for channel steel (2) sliding clamping close to the side of channel steel (2), described
Support plate (3) is wholely set far from the side of card adapter plate (9) to be abutted with channel steel (2) and is used to limit channel steel (2)
Limit plate (10).
2. a kind of oil-immersed power transformer for having damping effect according to claim 1, it is characterized in that: the limit plate
(10) the plum blossom handle (11) for compressing channel steel (2) is threaded on.
3. a kind of oil-immersed power transformer for having damping effect according to claim 1, it is characterized in that: the bottom plate
(4) side plate (12) for being provided with the two sides for being symmetrically distributed in support plate (3) on and being abutted with support plate (3).
4. a kind of oil-immersed power transformer for having damping effect according to claim 3, it is characterized in that: the support plate
(3) two sides have been wholely set several dovetails (13), are provided on the side plate (12) for dovetails (13) sliding clamping
Dovetail groove (14).
5. a kind of oil-immersed power transformer for having damping effect according to claim 4, it is characterized in that: the dovetails
(13) and at the abutting of dovetail groove (14) graphite bar (15) and the caulking groove (16) fixed for graphite bar (15) inlay card are provided with.
6. a kind of oil-immersed power transformer for having damping effect according to claim 1, it is characterized in that: the support plate
(3) side close to bottom plate (4) is provided with several for fixing the fixed frame (17) of compressed spring (6).
7. a kind of oil-immersed power transformer for having damping effect according to claim 1, it is characterized in that: the compression bullet
Spring (6) is arranged with compressed spring (6) interference fit close to the side of bottom plate (4) and is used for the rubber sleeve (18) of damping.
8. a kind of oil-immersed power transformer for having damping effect according to claim 7, it is characterized in that: the rubber sleeve
(18) side close to bottom plate (4) has been wholely set several inserting columns (19), is provided on the bottom plate (4) for inserting column (19)
The inserting groove (20) being plugged and fixed.
9. a kind of oil-immersed power transformer for having damping effect according to claim 8, it is characterized in that: the inserting column
(19) side far from rubber sleeve (18) has been wholely set card connection ball (21), is provided on the bottom plate (4) and inserting groove (20)
It interconnects and for the clamping groove (22) of card connection ball (21) clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821544681.8U CN208834853U (en) | 2018-09-20 | 2018-09-20 | A kind of oil-immersed power transformer having damping effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821544681.8U CN208834853U (en) | 2018-09-20 | 2018-09-20 | A kind of oil-immersed power transformer having damping effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208834853U true CN208834853U (en) | 2019-05-07 |
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ID=66314145
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821544681.8U Active CN208834853U (en) | 2018-09-20 | 2018-09-20 | A kind of oil-immersed power transformer having damping effect |
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| CN (1) | CN208834853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281904A (en) * | 2020-11-12 | 2021-01-29 | 保定天威保变电气股份有限公司 | Anti-seismic universal foundation structure and method for transformer |
-
2018
- 2018-09-20 CN CN201821544681.8U patent/CN208834853U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281904A (en) * | 2020-11-12 | 2021-01-29 | 保定天威保变电气股份有限公司 | Anti-seismic universal foundation structure and method for transformer |
| CN112281904B (en) * | 2020-11-12 | 2021-12-21 | 保定天威保变电气股份有限公司 | Anti-seismic universal foundation structure and method for transformer |
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