CN209641499U - A kind of case change with decrease of noise functions - Google Patents
A kind of case change with decrease of noise functions Download PDFInfo
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- CN209641499U CN209641499U CN201920573246.6U CN201920573246U CN209641499U CN 209641499 U CN209641499 U CN 209641499U CN 201920573246 U CN201920573246 U CN 201920573246U CN 209641499 U CN209641499 U CN 209641499U
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- transformer body
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- support base
- top surface
- noise functions
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Abstract
The utility model belongs to field of electrical equipment, in particular a kind of case with decrease of noise functions becomes, including transformer body and the support base for being fixed on its bottom surface, and it is detachably connected on the one week sound-insulation member in support base top surface, the top surface of the support base offers fixing groove, the inner wall of the fixing groove is adhesively fixed with rubber pad, and the transformer body is bolted to connection in the top surface of the rubber pad；Since transformer body is fixedly connected by connecting pin with rubber pad, the vibration that rubber pad generates when can run to transformer body absorbs, reduce the propagation of vibration, to achieve the purpose that reduce noise, sound-insulation member is detachably connected by mounting groove and transformer body, and by the soundproof plate being obliquely installed, the noise generated when can run to transformer body carries out refraction isolation, the soundproof plate being obliquely installed simultaneously will not stop the circulation of air, and transformer body can proper heat reduction.
Description
Technical field
The utility model relates to field of electrical equipment, specifically a kind of case with decrease of noise functions becomes.
Background technique
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary
Grade coil and iron core, major function have, and voltage transformation, current transformation, impedance transformation, isolation, pressure stabilizing etc. can be divided by purposes
For power transformer and special transformer, circuit symbol often use T as the beginning of number.
The Chinese patent of Publication No. CN207009217U discloses a kind of case change cabinet with decrease of noise functions, the patent skill
Art can be realized the function of damping, noise reduction, solve existing case larger, the more serious problem of environmental pollution that becomes cabinet noise, but
It is that the effect for absorbing buffering using spring is not obvious enough, and noise reduction means are more single.Therefore, those skilled in the art mention
A kind of case with decrease of noise functions has been supplied to become, to solve the problems mentioned in the above background technology.
Utility model content
The purpose of this utility model is to provide a kind of, and the case with decrease of noise functions becomes, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of case with decrease of noise functions becomes, and including transformer body and is fixed on the support base of its bottom surface and removable
It unloads and is connected to the one week sound-insulation member in support base top surface, the top surface of the support base offers fixing groove, the fixing groove
Inner wall be adhesively fixed with rubber pad, the transformer body is bolted to connection in the top surface of the rubber pad, described
The top surface of support base is also provided with mounting groove for one week, the sound-insulation member include fixed frame and be fixed therein side wall several
The soundproof plate being equally spaced, the soundproof plate are to be obliquely installed, and the inner sidewall of the soundproof plate is adhesively fixed with acoustical cotton, institute
Fixed frame is stated to be detachably connected by the mounting groove and the transformer body.
The two sidewalls bottom end of the transformer body is fixedly connected with connection as a further solution of the present invention,
Foot, the transformer body are fixedly connected by the connecting pin with the rubber pad.
Inserting groove and sliding slot, the cunning are also provided on the support base as a further solution of the present invention,
Slot inner wall is fixedly connected with spring, and the inner wall of the sliding slot also slidably connects card needle, one end of the card needle and the spring
It is fixedly connected, skewed slot is offered on the card needle, the card needle is equipped with inclined-plane far from one end of the spring.
The top surface of the support base is fixedly connected with switch base as a further solution of the present invention, described to open
The inner wall for closing seat slidably connects compression bar, and one end of the compression bar is slidably connected with the skewed slot, switch base top screw thread
It is connected with screw rod, one end of the screw rod and the compression bar are rotatablely connected.
Clamping groove, the size of the card needle are offered on the fixed frame as a further solution of the present invention,
It is corresponding with the size of the clamping groove and position with position.
The bottom surface of the fixed frame is fixedly connected with inserting column as a further solution of the present invention, described to insert
Size and the position for connecing column are corresponding with the size of the inserting groove and position.
The spring is compressed spring as a further solution of the present invention,.
Compared with prior art, the utility model has the beneficial effects that
1, vibration can be generated when transformer body is run, since transformer body connects by the way that connecting pin and rubber pad are fixed
It connects, the vibration that rubber pad generates when can run to transformer body absorbs, and reduces the propagation of vibration, makes an uproar to reach reduction
The purpose of sound.
2, the top surface of support base is also provided with mounting groove for one week, and sound-insulation member is detachable by mounting groove and transformer body
Connection, sound-insulation member includes fixed frame and several soundproof plates being equally spaced for being fixed therein side wall, and soundproof plate is to incline
Tiltedly setting, by the soundproof plate being obliquely installed, the noise generated when can run to transformer body carries out refraction isolation, inclines simultaneously
The soundproof plate being tiltedly arranged will not stop the circulation of air, and transformer body can proper heat reduction.
3, when installing sound-insulation member, by fixed frame and mounting groove grafting, during grafting, card needle stress is inwardly breakked away
It is dynamic, when fixed frame grafting in place when, clamping groove is corresponding with card needle, and card needle pops up under the action of the spring, and with clamping groove card
It closes, fixed frame is quickly fixed in realization.
4, when needing to dismantle sound-insulation member, operator rotates screw rod, so that compression bar slide downward, in the effect of skewed slot
Under, the inside Slideslip of card needle stress, and be detached from clamping groove, fixed frame can be pulled out upwards to disassembly at this time, realized to fixed frame
Quickly disassembly.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram that the case with decrease of noise functions becomes；
Fig. 2 is a kind of sound-insulation member scheme of installation that the case with decrease of noise functions becomes；
Fig. 3 is the sound-insulation member structural schematic diagram in a kind of case change with decrease of noise functions；
Fig. 4 is the septum arrangements schematic diagram in a kind of case change with decrease of noise functions；
Fig. 5 is the support base schematic diagram of internal structure in a kind of case change with decrease of noise functions.
In figure: 1, transformer body；11, connecting pin；2, support base；201, fixing groove；202, mounting groove；203, grafting
Slot；204, sliding slot；21, rubber pad；22, spring；23, card needle；231, skewed slot；24, switch base；25, compression bar；26, screw rod；3, every
Sound component；31, fixed frame；311, clamping groove；32, soundproof plate；321, acoustical cotton；33, inserting column.
Specific embodiment
Please refer to Fig. 1~5, in the utility model embodiment, a kind of case with decrease of noise functions becomes, including transformer body
1 and it is fixed on the support base 2 of its bottom surface, and is detachably connected on the 2 one week sound-insulation member in top surface 3 of support base, support base 2
Top surface offers fixing groove 201, and the inner wall of fixing groove 201 is adhesively fixed with rubber pad 21, and transformer body 1 is bolted
It is connected to the top surface of rubber pad 21, the top surface of support base 2 is also provided with mounting groove 202 for one week, and sound-insulation member 3 includes fixed frame 31
With several soundproof plates being equally spaced 32 for being fixed therein side wall, soundproof plate 32 is to be obliquely installed, soundproof plate 32 it is interior
Side wall is adhesively fixed with acoustical cotton 321, and fixed frame 31 is detachably connected by mounting groove 202 with transformer body 1.
In Fig. 1: the two sidewalls bottom end of transformer body 1 is fixedly connected with connecting pin 11, and the top surface of support base 2 offers
Fixing groove 201, the inner wall of fixing groove 201 are adhesively fixed with rubber pad 21, and transformer body 1 passes through connecting pin 11 and rubber pad 21
It is fixedly connected, transformer body 1 is bolted to connection in the top surface of rubber pad 21, and the top surface of support base 2 also opens up for one week
There is mounting groove 202, vibration can be generated when transformer body 1 is run, since transformer body 1 passes through connecting pin 11 and rubber pad
21 are fixedly connected, and the vibration that rubber pad 21 generates when can run to transformer body 1 absorbs, and reduce the propagation of vibration, from
And achieve the purpose that reduce noise.
In Fig. 2: the top surface of support base 2 is also provided with mounting groove 202 for one week, and sound-insulation member 3 is by mounting groove 202 and becomes
Depressor ontology 1 is detachably connected, and the noise generated when can be run to transformer body 1 by sound-insulation member 3 carries out further
Isolation, to achieve the effect that better sound insulation and noise reduction.
In Fig. 3: sound-insulation member 3 includes fixed frame 31 and several soundproof plates being equally spaced for being fixed therein side wall
32, soundproof plate 32 is to be obliquely installed, and by the soundproof plate 32 being obliquely installed, what is generated when can run to transformer body 1 makes an uproar
Sound carries out refraction isolation, while the soundproof plate 32 being obliquely installed will not stop the circulation of air, and transformer body 1 can normally dissipate
Heat.
In Fig. 4: the inner sidewall of soundproof plate 32 is adhesively fixed with acoustical cotton 321, and acoustical cotton 321 can be to transformer body 1
The noise generated when operation is absorbed, and the propagation of noise is further decreased, to achieve the effect that better sound insulation and noise reduction.
In Fig. 5: being also provided with inserting groove 203 and sliding slot 204 on support base 2,204 inner wall of sliding slot is fixedly connected with spring
22, the inner wall of sliding slot 204 also slidably connects card needle 23, and one end of card needle 23 is fixedly connected with spring 22, opens up on card needle 23
There is skewed slot 231, card needle 23 is equipped with inclined-plane far from one end of spring 22, and the top surface of support base 2 is fixedly connected with switch base 24, switchs
The inner wall of seat 24 slidably connects compression bar 25, and one end and the skewed slot 231 of compression bar 25 are slidably connected, and 24 top of switch base is threadedly coupled
There is screw rod 26, one end of screw rod 26 and compression bar 25 are rotatablely connected, and offer clamping groove 311, the size of card needle 23 on fixed frame 31
Corresponding with the size of clamping groove 311 and position with position, the bottom surface of fixed frame 31 is fixedly connected with inserting column 33, inserting column 33
Size and position it is corresponding with the size of inserting groove 203 and position, during installation, by fixed frame 31 and 202 grafting of mounting groove,
Meanwhile the inserting column 33 of 31 bottom surface of fixed frame and 203 grafting of inserting groove being not easy to send out so that 31 grafting of fixed frame is more firm
It is raw to shake, during grafting, the inside Slideslip of 23 stress of card needle, when 31 grafting of fixed frame in place when, clamping groove 311 and card needle
23 is corresponding, and card needle 23 pops up under the action of spring 22, and engages with clamping groove 311, realizes the fixation to fixed frame 31, In
When needing to dismantle sound-insulation member 3, operator rotates screw rod 26, so that 25 slide downward of compression bar, under the action of skewed slot 231,
The inside Slideslip of 23 stress of card needle, and be detached from clamping groove 311, fixed frame 31 can be pulled out disassembly at this time upwards, realize sound insulation
The Fast Installation and disassembly of component 3 are easy to use.
The working principle of the utility model is: vibration can be generated when transformer body 1 is run, due to transformer body 1
It is fixedly connected by connecting pin 11 with rubber pad 21, the vibration that rubber pad 21 generates when can run to transformer body 1 is inhaled
It receives, reduces the propagation of vibration, to achieve the purpose that reduce noise, the top surface of support base 2 is also provided with mounting groove 202 in one week,
Sound-insulation member 3 is detachably connected by mounting groove 202 with transformer body 1, and sound-insulation member 3 includes fixed frame 31 and is fixed on it
Several soundproof plates being equally spaced 32 of inner sidewall, soundproof plate 32 is to be obliquely installed, by the soundproof plate 32 being obliquely installed,
The noise generated when can run to transformer body 1 carries out refraction isolation, while the soundproof plate 32 being obliquely installed will not stop sky
The circulation of gas, transformer body 1 can proper heat reduction, the inner sidewall of soundproof plate 32 is adhesively fixed with acoustical cotton 321, acoustical cotton 321
The noise generated when can run to transformer body 1 absorbs, and the propagation of noise is further decreased, to reach better sound insulation
The effect of noise reduction, when installing sound-insulation member 3, by fixed frame 31 and 202 grafting of mounting groove, meanwhile, by 31 bottom surface of fixed frame
Inserting column 33 and 203 grafting of inserting groove are not susceptible to shake so that 31 grafting of fixed frame is more firm, during grafting, card
The inside Slideslip of 23 stress of needle, when 31 grafting of fixed frame in place when, clamping groove 311 is corresponding with card needle 23, and card needle 23 is in spring
It pops up under the action of 22, and engages with clamping groove 311, realize the fixation to fixed frame 31, when needing to dismantle sound-insulation member 3,
Operator rotates screw rod 26, so that 25 slide downward of compression bar, under the action of skewed slot 231, the inside Slideslip of 23 stress of card needle,
And be detached from clamping groove 311, fixed frame 31 disassembly be can be pulled out at this time upwards, the Fast Installation and disassembly of sound-insulation member 3 realized,
It is easy to use.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (7)
1. a kind of case with decrease of noise functions becomes, which is characterized in that including transformer body (1) and be fixed on the support of its bottom surface
Seat (2), and it is detachably connected on the one week sound-insulation member in the support base (2) top surface (3), the top surface of the support base (2)
It offers fixing groove (201), the inner wall of the fixing groove (201) is adhesively fixed with rubber pad (21), the transformer body (1)
It is bolted to connection in the top surface of the rubber pad (21), the top surface of the support base (2) is also provided with mounting groove in one week
(202), the sound-insulation member (3) includes fixed frame (31) and several soundproof plates being equally spaced for being fixed therein side wall
(32), the soundproof plate (32) is to be obliquely installed, and the inner sidewall of the soundproof plate (32) is adhesively fixed with acoustical cotton (321),
The fixed frame (31) is detachably connected by the mounting groove (202) with the transformer body (1).
2. a kind of case with decrease of noise functions according to claim 1 becomes, which is characterized in that the transformer body (1)
Two sidewalls bottom end be fixedly connected with connecting pin (11), the transformer body (1) passes through the connecting pin (11) and the rubber
Rubber mat (21) is fixedly connected.
3. a kind of case with decrease of noise functions according to claim 1 becomes, which is characterized in that on the support base (2) also
Inserting groove (203) and sliding slot (204) are offered, sliding slot (204) inner wall is fixedly connected with spring (22), the sliding slot
(204) inner wall also slidably connects card needle (23), and one end of the card needle (23) is fixedly connected with the spring (22), described
It is offered on card needle (23) skewed slot (231), the card needle (23) is equipped with inclined-plane far from the one end of the spring (22).
4. a kind of case with decrease of noise functions according to claim 3 becomes, which is characterized in that the top of the support base (2)
Face is fixedly connected with switch base (24), and the inner wall of the switch base (24) slidably connects compression bar (25), the compression bar (25)
One end is slidably connected with the skewed slot (231), and switch base (24) top is threaded with screw rod (26), the screw rod (26)
One end and the compression bar (25) be rotatablely connected.
5. a kind of case with decrease of noise functions according to claim 3 becomes, which is characterized in that opened on the fixed frame (31)
Equipped with clamping groove (311), the size of the card needle (23) and position are corresponding with the size of the clamping groove (311) and position.
6. a kind of case with decrease of noise functions according to claim 3 becomes, which is characterized in that the bottom of the fixed frame (31)
Face is fixedly connected with inserting column (33), the size and position of the size of the inserting column (33) and position and the inserting groove (203)
It sets corresponding.
7. a kind of case with decrease of noise functions according to claim 3 becomes, which is characterized in that the spring (22) is compression
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920573246.6U CN209641499U (en) | 2019-04-25 | 2019-04-25 | A kind of case change with decrease of noise functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920573246.6U CN209641499U (en) | 2019-04-25 | 2019-04-25 | A kind of case change with decrease of noise functions |
Publications (1)
| Publication Number | Publication Date |
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| CN209641499U true CN209641499U (en) | 2019-11-15 |
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ID=68498006
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920573246.6U Active CN209641499U (en) | 2019-04-25 | 2019-04-25 | A kind of case change with decrease of noise functions |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786286A (en) * | 2020-07-16 | 2020-10-16 | 安徽卓越电力设备有限公司 | High-voltage power distribution cabinet device with automatic pressure relief function |
| CN112681590A (en) * | 2021-01-29 | 2021-04-20 | 李磊 | Temporary sound insulation curtain wall of green building |
-
2019
- 2019-04-25 CN CN201920573246.6U patent/CN209641499U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786286A (en) * | 2020-07-16 | 2020-10-16 | 安徽卓越电力设备有限公司 | High-voltage power distribution cabinet device with automatic pressure relief function |
| CN112681590A (en) * | 2021-01-29 | 2021-04-20 | 李磊 | Temporary sound insulation curtain wall of green building |
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