CN218548183U - Wind noise reducing device - Google Patents

Abstract

The utility model discloses a fall wind and make an uproar device, the on-line screen storage device comprises a base, the inside lower extreme of base is provided with damper, damper's upper end laminating has transformer body. The utility model adopts the above structure, the connected mode replacement through with transformer body and jointing equipment is soft to be connected, can avoid metal and metal direct contact, propagate away through being connected between the equipment in order to avoid the equipment vibration, can effectively avoid transformer directness and ground through damper, direct contact such as working equipment, and make transformer body and base through damper, a housing, door plant soft contact, the noise is propagated through ground to the transformer body of avoiding of very big degree, and can avoid transformer body and working equipment to form resonance and produce the noise, and the bloop through the casing outer wall can effectively the noise reduction's output, and can play ventilation cooling's effect to the transformer body through the fan in the wind gap.

Description

Wind noise reducing device

Technical Field

The utility model belongs to high-voltage inverter field, in particular to wind noise reduction device.

Background

The transformer can generate buzzing vibration sound in the operation process, once abnormal sound exists, the transformer can generate sharp sound, the transformer is damaged, the daily life of surrounding residents can be influenced, most of transformer noise does not belong to high-decibel strong noise, low-frequency noise generated in most of the transformer noise can cause chronic damage to human bodies, and experts in an environment influence evaluation room of Chinese disease control center indicate that the low-frequency noise can directly reach human bones although the low-frequency noise has no obvious influence on physiology, so that the damage to the human bodies is large.

In the prior art, the transformer is only fixed on the base by bolts in the original mode during the installation process, so that the fixed parts are installed in a mode that metal contacts metal, the bolts are loosened due to long-time operation vibration of equipment in the later operation process, and the vibration generated by the equipment causes the transformer to resonate, so that great noise can be generated due to the friction between the metal and the metal.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a fall wind and make an uproar device to adopt bolt fastening transformer base among the solution prior art, this mode not only makes metal and metal contact, and the vibrations of equipment make the bolt not hard up in addition equipment produces vibrations make the transformer form resonance in the long-time use moreover, thereby lead to the problem that the friction can produce very big noise between metal and the metal.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a fall wind and make an uproar device, includes the base, the inside lower extreme of base is provided with damper, damper's upper end laminating has transformer body, the slot has been seted up in the upper end outside of base, the inside of slot is pegged graft and is had the casing, the casing cup joints the outside at transformer body, the inner wall of slot is provided with positioning mechanism, positioning mechanism and casing joint, the bloop has been seted up to the outer wall of casing, the wind gap has been seted up to the downside of casing lateral wall, the internally mounted in wind gap has the fan, the inside upper end of casing is provided with rubber and props up the piece, the lower extreme and the transformer body laminating of rubber prop up the piece, the articulated joint has the door plant in the left side of casing through the articulated elements, the inner wall of casing and the inner wall of door plant also all are provided with damper.

Further, as a preferred technical scheme, the damping mechanism comprises a supporting component, a supporting plate, a damping air cushion and a rubber cushion, wherein the supporting component is arranged at the lower end inside the base and the inner walls of the shell and the door plate respectively, the supporting plate is arranged at one section of the supporting component, the damping air cushion is arranged at the lower end inside the base and the inner walls of the shell and the door plate respectively, the outer wall of the damping air cushion is attached to the supporting plate, the rubber cushion is arranged on the outer wall of the supporting plate, and the outer wall of the rubber cushion is attached to the transformer body.

Further, as a preferred technical scheme, the supporting component includes a sleeve, a spring and a supporting rod, the sleeve is respectively arranged at the lower end inside the base and the inner wall of the shell and the inner wall of the door plate, the spring is arranged inside the sleeve, the supporting rod is arranged at one end of the spring, the outer wall of the supporting rod is provided with a first limiting component, one end of the supporting rod penetrates through the sleeve, and one end of the supporting rod is connected with the supporting plate.

Further, as preferred technical scheme, first spacing subassembly includes first stopper and first spacing groove, first stopper sets up the outer wall at branch, the inner wall at the branch cover is seted up to first spacing groove, first stopper sliding connection is in the inside of first spacing groove.

Further, as a preferred technical scheme, the positioning mechanism comprises a rod groove, a clamping rod, a clamping groove and a control assembly, the rod groove is formed in the inner wall of the inserting groove, the clamping rod is connected to the inside of the rod groove in a sliding mode, the control assembly is arranged on the outer wall of the base and is connected with the clamping rod in a transmission mode, a second limiting assembly is arranged on the outer wall of the clamping rod, one end of the clamping rod penetrates through the rod groove, the clamping groove is formed in the lower end of the outer wall of the shell, and one end of the clamping rod is inserted into the clamping groove.

Further, as preferred technical scheme, control assembly includes logical groove, screw rod and thread groove, logical groove sets up the outer wall at the base, it is linked together with the pole groove to lead to the groove, the screw rod rotates the inside of connecting in logical groove, the outer wall of screw rod is provided with locating component, the inside in pole groove is stretched into to the one end of screw rod, the other end at the kelly is seted up to the thread groove, the inside at the thread groove is connected to the one end threaded connection of screw rod.

Further, as preferred technical scheme, locating component includes locating piece and constant head tank, the locating piece sets up the outer wall at the screw rod, the constant head tank is seted up at the inner wall that leads to the groove, the locating piece rotates the inside of connecting at the constant head tank.

Further, as a preferred technical scheme, the second limiting component comprises a second limiting block and a second limiting groove, the second limiting block is arranged on the outer wall of the clamping rod, the inner wall of the rod groove is formed in the second limiting groove, and the second limiting block is connected inside the second limiting groove in a sliding mode.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, the connection mode of the transformer body and the connection equipment is replaced by soft connection, so that the direct contact between metal and metal can be avoided, the vibration of the equipment is prevented from being transmitted out through the connection between the equipment, the direct contact between the transformer body and the ground, the working equipment and the like can be effectively avoided through the damping mechanism, and the transformer body is in soft contact with the base, the shell and the door plate through the damping mechanism, so that the noise transmission of the transformer body through the ground is greatly avoided, the noise generation caused by the resonance between the transformer body and the working equipment can be avoided, the noise output can be effectively reduced through a sound attenuation hole in the outer wall of the shell, the noise pollution is avoided, the ventilation and heat dissipation effects on the transformer body can be realized through a fan in an air port, and the overhigh heat in the shell is avoided;

second, when the transformer body is installed to needs, at first with base and ground or equipment connection, insert the base with the transformer body afterwards, make the transformer body be located damper's upper end, insert the slot with the casing afterwards, and through the position of the firm casing of positioning mechanism, can make the casing cup joint the outside at the transformer body, after the completion of the position of casing is firm, can make the lower extreme and the transformer body laminating of rubber piece, and make the damper of casing and door plant inner wall laminate with the transformer body simultaneously, can reach the effect of firm transformer body position, thereby accomplish the installation work of transformer body, reach the effect that makes transformer body and base, a housing, door plant soft contact.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of a portion B of fig. 2 according to the present invention.

Reference numerals: 1. the base, 11, the slot, 2, the transformer body, 3, damper, 31, the supporting component, 311, the branch cover, 312, the spring, 313, branch, 32, first spacing subassembly, 321, first stopper, 322, first spacing groove, 33, the extension board, 34, the shock attenuation air cushion, 35, the rubber pad, 4, the casing, 41, the bloop, 42, the wind gap, 421, the fan, 43, the rubber piece, 44, the door plant, 5, positioning mechanism, 51, the pole groove, 52, the card pole, 53, the draw-in groove, 54, the control component 541, the logical groove, 542, the screw rod, 543, the thread groove, 55, the positioning component, 551, the locating piece, 552, the locating slot, 56, the second spacing subassembly, 561, the second stopper, 562, the second spacing groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the wind noise reduction device according to the embodiment includes a base 1, a damping mechanism 3 is disposed at a lower end inside the base 1, a transformer body 2 is attached to an upper end of the damping mechanism 3, a slot 11 is formed in an outer side of an upper end of the base 1, a housing 4 is inserted into the slot 11, the housing 4 is sleeved outside the transformer body 2, a positioning mechanism 5 is disposed on an inner wall of the slot 11, the positioning mechanism 5 is clamped with the housing 4, a silencing hole 41 is formed in an outer wall of the housing 4, an air port 42 is formed in a lower side of a side wall of the housing 4, a fan 421 is installed inside the air port 42, a rubber support block 43 is disposed at an upper end inside the housing 4, a lower end of the rubber support block 43 is attached to the transformer body 2, a door panel 44 is hinged to a left side of the housing 4, and the damping mechanisms 3 are disposed on an inner wall of the housing 4 and an inner wall of the door panel 44;

when the transformer body 2 needs to be installed, firstly, the base 1 is connected with the ground or equipment, then the transformer body 2 is inserted into the base 1, the transformer body 2 is located at the upper end of the damping mechanism 3, then the shell 4 is inserted into the slot 11, and the position of the shell 4 is stabilized through the positioning mechanism 5, so that the shell 4 can be sleeved outside the transformer body 2, after the position of the shell 4 is stabilized, the lower end of the rubber support block 43 can be attached to the transformer body 2, and simultaneously the damping mechanism 3 on the inner wall of the shell 4 and the door plate 44 is attached to the transformer body 2, so that the effect of stabilizing the position of the transformer body 2 can be achieved, thereby completing the installation work of the transformer body 2, in the using process, the direct contact between the transformer and the ground, working equipment and the like can be effectively avoided through the damping mechanism 3, and the transformer body 2 is in soft contact with the base 1 and the shell 4 through the damping mechanism 3, thereby greatly avoiding the noise transmission of the transformer body 2 through the ground, and avoiding the noise generated by the resonance between the transformer body 2 and the working equipment, and further effectively reducing the noise output 41 of the noise of the sound hole of the outer wall of the shell 4, thereby avoiding the heat dissipation of the transformer body from being polluted by the heat of the fan 421, and avoiding the high heat dissipation effect of the heat dissipation of the shell 4.

Example 2

Referring to fig. 2 and 3, on the basis of embodiment 1, in order to achieve the purpose of avoiding direct contact between the transformer body 2 and the base 1, the casing 4, and the door panel 44 while achieving shock absorption, the embodiment innovatively designs the shock absorption mechanism 3, specifically, the shock absorption mechanism 3 includes a support component 31, a support plate 33, a shock absorption air cushion 34, and a rubber pad 35, the support component 31 is respectively disposed at the lower end inside the base 1 and the inner walls of the casing 4 and the door panel 44, the support plate 33 is disposed at one section of the support component 31, the shock absorption air cushion 34 is respectively disposed at the lower end inside the base 1 and the inner walls of the casing 4 and the door panel 44, the outer wall of the shock absorption air cushion 34 is attached to the support plate 33, the rubber pad 35 is disposed at the outer wall of the support plate 33, and the outer wall of the rubber pad 35 is attached to the transformer body 2; the supporting plate 33 can be used for supporting the transformer body 2 by stabilizing the position of the supporting plate 33 through the supporting component 31, the shock absorption effect can be effectively achieved through the shock absorption air cushion 34, the transformer body 2 is prevented from vibrating or resonating with a connecting device, and noise generated by collision of the transformer body 2 and the supporting plate 33 due to vibration can be effectively avoided through the rubber cushion 35.

Referring to fig. 3, for the purpose of stabilizing the position of the supporting plate 33, the supporting assembly 31 of this embodiment includes a supporting sleeve 311, a spring 312 and a supporting rod 313, the supporting sleeve 311 is respectively disposed at the lower end inside the base 1 and the inner walls of the shell 4 and the door panel 44, the spring 312 is disposed inside the supporting sleeve 311, the supporting rod 313 is disposed at one end of the spring 312, the outer wall of the supporting rod 313 is provided with a first limiting assembly 32, one end of the supporting rod 313 penetrates through the supporting sleeve 311, and one end of the supporting rod 313 is connected to the supporting plate 33; through making branch 313 sliding connection in the inside of branch cover 311, and the position of branch 313 is supported through spring 312, and stabilize the position of branch 313 in branch cover 311 inside through first spacing subassembly 32, can play the effect of supporting extension board 33 position through branch 313, thereby can make the position of extension board 33 more firm through supporting component 31, avoid extension board 33 to appear the skew, the condition such as drop and influence the position of transformer body 2, and the intensity of spring 312 is less than shock attenuation air cushion 34, in order to avoid spring 312 to lead to extension board 33 and transformer body 2 to produce resonance, thereby play supplementary absorbing effect.

Referring to fig. 3, in order to achieve the purpose of preventing the supporting rod 313 from falling off, the first limiting component 32 of this embodiment includes a first limiting block 321 and a first limiting groove 322, the first limiting block 321 is disposed on the outer wall of the supporting rod 313, the first limiting groove 322 is disposed on the inner wall of the supporting sleeve 311, and the first limiting block 321 is slidably connected inside the first limiting groove 322; the first limiting block 321 is slidably connected inside the first limiting groove 322, so that the first limiting component 32 can stabilize the position of the supporting rod 313 inside the supporting sleeve 311, and the supporting rod 313 is prevented from falling off to influence the position of the supporting plate 33.

Example 3

Referring to fig. 4, in the present embodiment, on the basis of embodiment 2, in order to achieve the purpose of avoiding the shell 4 from loosening and falling off, an innovative design is performed on the positioning mechanism 5, specifically, the positioning mechanism 5 includes a rod groove 51, a clamping rod 52, a clamping groove 53 and a control component 54, the rod groove 51 is formed in the inner wall of the slot 11, the clamping rod 52 is slidably connected inside the rod groove 51, the control component 54 is arranged on the outer wall of the base 1, the control component 54 is in transmission connection with the clamping rod 52, the outer wall of the clamping rod 52 is provided with a second limiting component 56, one end of the clamping rod 52 penetrates through the rod groove 51, the clamping groove 53 is formed in the lower end of the outer wall of the shell 4, and one end of the clamping rod 52 is inserted into the clamping groove 53; after inserting casing 4 in the inside of slot 11, make kelly 52 slide in the inside of pole groove 51 through control assembly 54, and the position of kelly 52 is stabilized through spacing subassembly 56 of second, avoid kelly 52 to follow control assembly 54 and rotate, can make the inside that the one end of kelly 52 inserted draw-in groove 53, thereby make kelly 52 pass through the vertical position that draw-in groove 53 can stabilize casing 4, and then make positioning mechanism 5 can stabilize casing 4 in the inside of slot 11, avoid casing 4 the condition that appears becoming flexible and drop and influence transformer body 2's position.

Referring to fig. 4, in order to achieve the purpose of adjusting the position of the clamping rod 52, the control assembly 54 of the present embodiment includes a through groove 541, a screw 542, and a thread groove 543, the through groove 541 is opened on the outer wall of the base 1, the through groove 541 is communicated with the rod groove 51, the screw 542 is rotatably connected inside the through groove 541, the outer wall of the screw 542 is provided with the positioning assembly 55, one end of the screw 542 extends into the rod groove 51, the thread groove 543 is opened on the other end of the clamping rod 52, and one end of the screw 542 is threadedly connected inside the thread groove 543; when the position of kelly 52 needs to be adjusted, screw 542 is rotated, and the position of screw 542 is stabilized through locating component 55, avoid screw 542 lateral shifting, and the position of kelly 52 is stabilized through second spacing component 56, avoid kelly 52 to follow screw 542 and rotate, can make screw 542 drive kelly 52 through thread groove 543 and remove, thereby make control component 54 reach the effect of adjusting kelly 52 position, make kelly 52 can insert the inside of slot 11, or make kelly 52 and slot 11 separate so that take off casing 4.

Referring to fig. 4, in order to stabilize the position of the screw 542, the positioning assembly 55 of the present embodiment includes a positioning block 551 and a positioning groove 552, the positioning block 551 is disposed on an outer wall of the screw 542, the positioning groove 552 is disposed on an inner wall of the through groove 541, and the positioning block 551 is rotatably connected inside the positioning groove 552; the positioning block 551 is rotatably connected inside the positioning groove 552, so that the positioning assembly 55 can stabilize the position of the screw 542 inside the through groove 541, and prevent the screw 542 from moving transversely to affect the position of the clamping rod 52.

Referring to fig. 4, in order to achieve the purpose of stabilizing the position of the locking rod 52, the second limiting member 56 of the present embodiment includes a second limiting block 561 and a second limiting groove 562, the second limiting block 561 is disposed on an outer wall of the locking rod 52, the second limiting groove 562 is opened on an inner wall of the rod groove 51, and the second limiting block 561 is slidably connected inside the second limiting groove 562; through the inside of second stopper 561 sliding connection in second spacing groove 562, make the position of the card pole 52 in the pole inslot 51 that the second spacing subassembly 56 can stabilize, not only can avoid the card pole 52 to follow screw 542 and rotate, can avoid the card pole 52 to drop simultaneously and influence normal use.

The use principle and the advantages are as follows: when the transformer body 2 needs to be installed, the base 1 is connected with the ground or working equipment, then the transformer body 2 is inserted into the base 1, and the transformer body 2 is attached to the upper end of the damping mechanism 3, then the shell 4 is inserted into the slot 11, then the screw 542 is rotated and connected to the inside of the positioning groove 552 through the positioning block 551, the positioning component 55 is made to stabilize the position of the screw 542 inside the through groove 541, the screw 542 is prevented from moving transversely and connected to the inside of the second limiting groove 562 through the second limiting block 561 in a sliding manner, the second limiting component 56 is made to stabilize the position of the clamping rod 52, the clamping rod 52 is prevented from rotating along with the screw 542, the screw 542 drives the clamping rod 52 to slide inside the rod groove 51 through the thread groove, so that one end of the clamping rod 52 is inserted into the inside of the clamping groove 53 through the control component 54, further, the positioning mechanism 5 is made to stabilize the shell 4 inside the slot 11, the shell 4 is sleeved on the outside of the transformer body 2, while the position of the shell 4 is stabilized, the lower end of the rubber support block 43 can be attached to the transformer body 2, the transformer body 2 is connected to the transformer body through the flexible support device 313, and the flexible support device is connected to the transformer body through the flexible metal support device, thereby preventing the flexible support device from moving transversely and connecting device from being connected to the flexible metal support device 311, and connected to the transformer body 2, and the transformer body can be connected to prevent the transformer body from moving transversely, the first limiting block 321 is slidably connected inside the first limiting groove 322, so that the first limiting component 32 stabilizes the position of the supporting rod 313 inside the supporting sleeve 311, that is, the supporting rod 313 can play a role in supporting the position of the supporting plate 33, so that the supporting plate 33 can be more stabilized through the supporting component 31, the situation that the supporting plate 33 deviates and falls off to influence the position of the transformer body 2 is avoided, and the strength of the spring 312 is lower than that of the damping air cushion 34, so that the supporting plate 33 and the transformer body 2 are prevented from resonating due to the spring 312, and an auxiliary damping effect is achieved, and the transformer body 2 and the supporting plate 33 are prevented from being in rigid contact through the rubber cushion 35, so that the damping mechanism 3 can effectively prevent the transformer from directly contacting with the ground, working equipment and the like, and the transformer body 2 and the base 1, the housing 4 and the door panel 44 are prevented from being in soft contact through the damping mechanism 3, so that the transformer body 2 and working equipment are prevented from generating noise due to resonance due to formation of the transformer body 2 and the working equipment, in addition, the noise output can be effectively reduced through the sound-eliminating hole 41 on the outer wall of the housing 4, and the ventilation hole 42 of the transformer can prevent the heat inside of the housing 2 from being high heat dissipation effect of the fan 421.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a fall wind and make an uproar device which characterized in that: including base (1), the inside lower extreme of base (1) is provided with damper (3), the laminating of the upper end of damper (3) has transformer body (2), slot (11) have been seted up in the upper end outside of base (1), the inside of slot (11) is pegged graft and is had casing (4), casing (4) cup joint the outside at transformer body (2), the inner wall of slot (11) is provided with positioning mechanism (5), positioning mechanism (5) and casing (4) joint, bloop (41) have been seted up to the outer wall of casing (4), wind gap (42) have been seted up to the downside of casing (4) lateral wall, the internally mounted of wind gap (42) has fan (421), the inside upper end of casing (4) is provided with rubber branch piece (43), the lower extreme and the laminating of rubber branch piece (43) transformer body (2), the left side of casing (4) articulates through the articulated elements has door plant (44), the inner wall of casing (4) and the inner wall of door plant (44) also all are provided with damper (3).

2. A wind noise reducing device according to claim 1, wherein: damper (3) are including supporting component (31), extension board (33), shock attenuation air cushion (34) and rubber pad (35), supporting component (31) set up the inner wall at the inside lower extreme of base (1) and casing (4), door plant (44) respectively, extension board (33) set up one section at supporting component (31), shock attenuation air cushion (34) set up the inner wall at the inside lower extreme of base (1) and casing (4), door plant (44) respectively, the outer wall and the extension board (33) laminating of shock attenuation air cushion (34), rubber pad (35) set up the outer wall at extension board (33), the outer wall and the transformer body (2) laminating of rubber pad (35).

3. A wind noise reducing device according to claim 2, wherein: supporting component (31) are including a cover (311), spring (312) and branch (313), set up respectively at the inside lower extreme of base (1) and the inner wall of casing (4), door plant (44) branch cover (311), spring (312) set up the inside at a cover (311), branch (313) set up the one end at spring (312), the outer wall of branch (313) is provided with first spacing subassembly (32), a cover (311) is run through to the one end of branch (313), the one end of branch (313) is connected with extension board (33).

4. A wind noise reducing device according to claim 3, wherein: first spacing subassembly (32) include first stopper (321) and first spacing groove (322), first stopper (321) set up the outer wall at branch (313), the inner wall at brace (311) is seted up in first spacing groove (322), first stopper (321) sliding connection is in the inside of first spacing groove (322).

5. A wind noise reducing device according to claim 1, wherein: positioning mechanism (5) include pole groove (51), kelly (52), draw-in groove (53) and control assembly (54), the inner wall in slot (11) is seted up in pole groove (51), kelly (52) sliding connection is in the inside of pole groove (51), control assembly (54) set up the outer wall in base (1), control assembly (54) are connected with kelly (52) transmission, the outer wall of kelly (52) is provided with spacing subassembly of second (56), the one end of kelly (52) runs through pole groove (51), the lower extreme in casing (4) outer wall is seted up in draw-in groove (53), the one end of kelly (52) is pegged graft in the inside of draw-in groove (53).

6. A wind noise reduction device according to claim 5, wherein: control assembly (54) are including leading to groove (541), screw rod (542) and thread groove (543), the outer wall at base (1) is seted up to leading to groove (541), it is linked together with pole groove (51) to lead to groove (541), screw rod (542) rotate to be connected in the inside that leads to groove (541), the outer wall of screw rod (542) is provided with locating component (55), the inside in pole groove (51) is stretched into to the one end of screw rod (542), the other end at kelly (52) is seted up in thread groove (543), the inside at thread groove (543) is seted up to the one end threaded connection of screw rod (542).

7. A wind noise reducing device according to claim 6, wherein: the positioning assembly (55) comprises a positioning block (551) and a positioning groove (552), the positioning block (551) is arranged on the outer wall of the screw (542), the positioning groove (552) is formed in the inner wall of the through groove (541), and the positioning block (551) is rotatably connected inside the positioning groove (552).

8. A wind noise reduction device according to claim 5, wherein: the second limiting component (56) comprises a second limiting block (561) and a second limiting groove (562), the second limiting block (561) is arranged on the outer wall of the clamping rod (52), the second limiting groove (562) is formed in the inner wall of the rod groove (51), and the second limiting block (561) is connected inside the second limiting groove (562) in a sliding mode.

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