阅读说明：本技术 一种带有可拆卸消音装置的电机空空冷却器 (Motor air-air cooler with detachable silencer ) 是由 徐鹏 周传华 *** 于 2019-11-15 设计创作，主要内容包括：本发明涉及一种带有可拆卸消音装置的电机空空冷却器,包括冷却器和消音罩,冷却器包括导风筒、底板和冷却器罩体,于冷却器罩体的一侧固接导风筒,于冷却器罩体的另一侧固接消音罩,消音罩包括消音罩罩体和两侧对称设置的消音装置,于消音罩罩体的前后表面分别开设用于安装消音装置的矩形槽,消音装置包括板体、把手、支架和第二消音棉,于冷却器罩体内水平均布多根散热管。本发明通过设置抽拉式的消音结构,实现消音结构的快速拆装,避免了传统结构中消音棉难以更换、消音结构一次性使用难以维护的缺陷,节省人力和材料资源；安装该消音结构的冷却器能直接出风,且出风口风阻小,防止因风路不畅而影响散热效果,提升冷却能力。(The invention relates to a motor air-air cooler with a detachable silencer, which comprises a cooler and a silencing cover, wherein the cooler comprises an air duct, a bottom plate and a cooler cover body, one side of the cooler cover body is fixedly connected with the air duct, the other side of the cooler cover body is fixedly connected with the silencing cover, the silencing cover comprises a silencing cover body and silencing devices symmetrically arranged on two sides, rectangular grooves for mounting the silencing devices are respectively formed in the front surface and the rear surface of the silencing cover body, the silencing devices comprise a plate body, a handle, a support and second silencing cotton, and a plurality of radiating pipes are horizontally and uniformly distributed in the cooler cover body. According to the invention, the drawing type silencing structure is arranged, so that the silencing structure can be quickly disassembled and assembled, the defects that silencing cotton is difficult to replace and the silencing structure is difficult to maintain after one-time use in the traditional structure are overcome, and manpower and material resources are saved; the cooler provided with the silencing structure can directly exhaust air, and the air outlet has small wind resistance, so that the heat dissipation effect is prevented from being influenced due to unsmooth wind paths, and the cooling capacity is improved.)

1. The utility model provides a motor air-air cooler with can dismantle silencing device which characterized in that: the air cooler comprises an air guide cylinder (8), a bottom plate (15) and a cooler cover body (18), wherein the air guide cylinder (8) is fixedly connected to one side of the cooler cover body (18), the noise reduction cover is fixedly connected to the other side of the cooler cover body (18), the air guide cylinder (8) and the cooler cover body (18) are of a cavity structure, a cooler air inlet (16) is formed in the cooler cover body (18) at one end, close to the air guide cylinder (8), of the bottom plate (15), a cooler air outlet (12) is formed in the cooler cover body (18) at one end, close to the noise reduction cover body (19), of the bottom plate (15), a plurality of first wind shields (7) are fixedly connected to the bottom plate (15) in the cooler cover body (18), and an external air inlet (17) is formed in the bottom plate (15) in the cavity of the air guide cylinder (8);

the silencing device comprises a silencing cover body (19) and silencing devices (3) symmetrically arranged on two sides, wherein the silencing cover body (19) is also of a cavity structure, rectangular grooves (305) for mounting the silencing devices (3) are formed in the front surface and the rear surface of the silencing cover body (19) respectively, each silencing device (3) comprises a plate body (301), a handle (302), a support (303) and second silencing cotton (304), first silencing cotton (1) is arranged in the silencing cover body (19) and close to the side wall of the silencing cover body (19), first air outlets (2) are formed in the front surface and the rear surface of the silencing cover body (19) respectively, and second air outlets (11) are formed in the top surface of the silencing cover body (19);

the two ends of the cooler cover body (18) are respectively provided with a radiating pipe supporting plate (4), a plurality of radiating pipes (6) are evenly distributed in the cooler cover body (18), one end of each radiating pipe (6) is fixedly connected to the radiating pipe supporting plate (4) on one side of the cooler cover body (18), and the other end of each radiating pipe (6) sequentially penetrates through a plurality of first wind baffles (7) and fixedly connected to the radiating pipe supporting plate (4) on one side of the silencing cover body (19).

2. The motor air cooler with the removable silencer of claim 1 further comprising: the side wall surface of the air duct (8) is inwards shrunk from the middle part to the top part to form an inclined surface structure.

3. The motor air cooler with the removable silencer of claim 1 further comprising: and a plurality of lifting lugs (5) are uniformly distributed at the top of the cooler cover body (18) along the periphery of the cooler cover body (18).

4. The motor air cooler with the removable silencer of claim 1 further comprising: a plurality of hooks (10) are uniformly distributed on the surface of the bottom plate (15) positioned outside the cooler cover body (18) along the periphery of the bottom plate (15).

5. The motor air cooler with the removable silencer of claim 1 further comprising: the top parts of the cooler cover body (18) and the silencing cover body (19) are connected through a top plate (9) to form an integrated structure, and the top plate (9) is of a herringbone structure.

6. The motor air cooler with the removable silencer of claim 1 further comprising: and a plurality of backing plates (13) are uniformly distributed on the surface of the bottom plate (15) positioned in the cooler cover body (18) along two side edges of the bottom plate (15).

7. The motor air cooler with the removable silencer of claim 6 further comprising: a plurality of mounting holes (14) are uniformly distributed on the bottom plate (15) and along two side edges of the bottom plate (15).

8. The motor air cooler with the removable silencer of claim 1 further comprising: a plurality of through holes matched with the shapes of the pipe orifices of the radiating pipes (6) are formed in the radiating pipe supporting plate (4) and opposite to the radiating pipes (6), the pipe orifice at one end of each radiating pipe (6) is communicated with the inner cavity of the air guide cylinder (8), and the pipe orifice at the other end of each radiating pipe (6) is communicated with the inner cavity of the silencing cover body (19).

9. The motor air cooler with the removable silencer of claim 1 further comprising: the support (303) comprises a sliding rail (3031), a supporting rod (3032) and a second wind baffle (3033), the sliding rail (3031) is fixedly connected with the upper and lower groove surfaces of the rectangular groove (305), a plurality of supporting rods (3032) vertical to the sliding rail (3031) are uniformly distributed on one side of the sliding rail (3031) close to the cooler cover body (18), and the second wind baffle (3033) fixedly connected with the sliding rail (3031) is further arranged on the same side of the supporting rod (3032).

10. The motor air cooler with removable silencer according to claim 9, characterized by: the width of the second wind baffle (3033) is the same as that of the sliding rail (3031), and the upper edge and the lower edge of the second wind baffle (3033) are respectively attached to the adjacent sliding rail (3031).

Technical Field

The invention relates to the technical field of heat dissipation and noise reduction of industrial high-voltage motors, in particular to a motor air-to-air cooler with a detachable noise reduction device.

Background

In the standard GB/T10069, there are clear regulations on methods and limits for measuring the noise of a rotating electric machine, the noise of the machine including: electromagnetic noise, mechanical noise and ventilation noise, in these several kinds of noises, the influence of ventilation noise is especially showing, and the conventional mode that technical staff in the art handled the noise is for increasing the amortization cotton or increasing inside bent way, and it is more obvious to increase the cotton effect of amortization, but along with the motor live time increase, the cotton failure of amortization has become the pain point of this kind of structure, and the amortization cotton is mostly sponge material, and ageing failure very easily under adverse conditions such as high temperature, corruption and open air loses the effect of amortization. The noise reduction with the built-in curved path is also a conventional noise reduction technology, and the structure mainly reduces noise by means of reduced wind speed, but reduces the wind speed and simultaneously reduces the heat dissipation effect. In addition, as shown in fig. 1, there is a part of the cooler fixedly connected with the silencing cover, when the cooler needs to be separated from the silencing cover, because the silencing cover has a complex structure and is difficult to operate on site and in a return factory, only the original silencing cover can be scrapped and disposed, and a new silencing cover is assembled, which causes great waste.

Disclosure of Invention

The applicant provides a motor air-air cooler with a detachable silencer aiming at the defects in the prior art, so that the disassembly and the maintenance of a silencing structure are more convenient, an air channel is smooth, the wind resistance is smaller, and the heat dissipation effect is good.

The technical scheme adopted by the invention is as follows:

a motor air-air cooler with a detachable silencer comprises a cooler and a silencing cover, wherein the cooler comprises an air duct, a bottom plate and a cooler cover body, the air duct is fixedly connected to one side of the cooler cover body, the silencing cover is fixedly connected to the other side of the cooler cover body, the air duct and the cooler cover body are of a cavity structure, a cooler air inlet is formed in one end, close to the air duct, of the bottom plate in the cooler cover body, a cooler air outlet is formed in one end, close to the silencing cover body, of the bottom plate in the cooler cover body, a plurality of first wind shields are fixedly connected to the bottom plate in the cooler cover body, and an external air inlet is formed in the bottom plate in the air duct cavity; the silencing device comprises a plate body, a handle, a support and second silencing cotton, the first silencing cotton is arranged in the silencing cover body and close to the side wall of the silencing cover body, the front surface and the rear surface of the silencing cover body are respectively provided with a first air outlet, and the top surface of the silencing cover body is also provided with a second air outlet; all set up the cooling tube backup pad in the both ends of the cooler cover body, many cooling tubes of horizontal equipartition in the cooler cover body, the one end rigid coupling of each cooling tube in the cooling tube backup pad of cooler cover body one side, the other end of each cooling tube runs through a plurality of first deep bead and rigid coupling in proper order in the cooling tube backup pad of amortization cover body one side.

The further technical scheme is as follows:

the side wall surface of the air duct is inwards shrunk from the middle part to the top part to form an inclined surface structure;

a plurality of lifting lugs are uniformly distributed on the top of the cooler cover body along the periphery of the cooler cover body;

a plurality of hooks are uniformly distributed on the surface of the bottom plate positioned outside the cooler cover body and along the periphery of the bottom plate;

the top parts of the cooler cover body and the silencing cover body are connected through a top plate to form an integrated structure, and the top plate is of a herringbone structure;

a plurality of base plates are uniformly distributed on the surface of the bottom plate positioned in the cooler cover body along two side edges of the bottom plate;

a plurality of mounting holes are uniformly distributed on the bottom plate and along the two side edges of the bottom plate;

a plurality of through holes matched with the shapes of the pipe orifices of the radiating pipes are formed in the radiating pipe supporting plate and opposite to the radiating pipes, the pipe orifice at one end of each radiating pipe is communicated with the inner cavity of the air guide cylinder, and the pipe orifice at the other end of each radiating pipe is communicated with the inner cavity of the silencing cover body;

the support comprises a slide rail, a support rod and a second wind baffle, the upper groove surface and the lower groove surface of the rectangular groove are fixedly connected with the slide rail, a plurality of support rods vertical to the slide rail are uniformly distributed on one side of the slide rail close to the cooler cover body, and the second wind baffle fixedly connected with the slide rail is also arranged on the same side of the support rods;

the second wind deflector has the same width with the slide rail, and the upper and lower edges of the second wind deflector are respectively attached to the adjacent slide rails.

The invention has the following beneficial effects:

the invention has compact and reasonable structure and convenient operation, and the drawing type silencing structure is arranged to realize the quick assembly and disassembly of the silencing structure, so that a user can quickly and conveniently replace the silencing cotton according to the requirement, thereby avoiding the defects that the silencing cotton is difficult to replace and the silencing structure is difficult to maintain after being used once in the traditional structure, and saving manpower and material resources; the cooler of this sound-deadening structure of installation can directly air-out, and the air outlet windage is little, has avoided traditional structure to need cause the air outlet to the great regional defect of motor upper portion windage, prevents to influence the radiating effect because of the wind path is not smooth, has promoted cooling capacity.

Drawings

FIG. 1 is a schematic view of a cooler of a conventional fastening silencer.

Fig. 2 is an overall schematic view of the present invention.

Fig. 3 is a sectional view of section a-a in fig. 2.

Fig. 4 is a front sectional view of the overall structure of the present invention.

Fig. 5 is a sectional view of section B-B in fig. 4.

Fig. 6 is a bottom view of the present invention (number 11 is the projection position of the second outlet on the floor).

FIG. 7 is a schematic view of a half-side silencer of the present invention.

Fig. 8 is a right side view of fig. 7.

Fig. 9 is a schematic view of the stent structure of the present invention.

Fig. 10 is a right side view of fig. 9.

Wherein: 1. first noise reduction cotton; 2. a first air outlet; 3. a silencer device; 301. a plate body; 302. a handle; 303. a support; 3031. a slide rail; 3032. a support bar; 3033. a second wind deflector; 304. second silencing cotton; 305. a rectangular groove; 4. a radiating pipe supporting plate; 5. lifting lugs; 6. a radiating pipe; 7. a first windshield; 8. an air duct; 9. a top plate; 10. hooking; 11. a second air outlet; 12. a cooler air outlet; 13. a base plate; 14. mounting holes; 15. a base plate; 16. an air inlet of the cooler; 17. an external air inlet; 18. a cooler housing; 19. a silencing cover body.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 2 to 10, the present invention includes a cooler and a muffling cover, the cooler includes an air duct 8, a bottom plate 15 and a cooler cover 18, the air duct 8 is fixedly connected to one side of the cooler cover 18, the muffling cover is fixedly connected to the other side of the cooler cover 18, the air duct 8 and the cooler cover 18 are of a cavity structure, a cooler air inlet 16 is formed in one end of the bottom plate 15 close to the air duct 8 in the cooler cover 18, a cooler air outlet 12 is formed in the cooler cover 18 and one end of the bottom plate 15 close to the muffling cover 19, a plurality of first wind shields 7 are fixedly connected to the bottom plate 15 in the cooler cover 18, and an external air inlet 17 is formed in the cavity of the air duct 8 and in the bottom plate 15; the silencing cover comprises a silencing cover body 19 and silencing devices 3 symmetrically arranged on two sides, the silencing cover body 19 is also of a cavity structure, rectangular grooves 305 for mounting the silencing devices 3 are respectively formed in the front surface and the rear surface of the silencing cover body 19, each silencing device 3 comprises a plate body 301, a handle 302, a support 303 and second silencing cotton 304, first silencing cotton 1 is arranged in the silencing cover body 19 and close to the side wall of the silencing cover body 19, first air outlets 2 are respectively formed in the front surface and the rear surface of the silencing cover body 19, and a second air outlet 11 is formed in the top surface of the silencing cover body 19; all set up the cooling tube backup pad 4 at the both ends of the cooler cover body 18, distribute a plurality of cooling tubes 6 in the cooler cover body 18 interior water level, the one end rigid coupling of each cooling tube 6 is on the cooling tube backup pad 4 of cooler cover body 18 one side, and the other end of each cooling tube 6 runs through a plurality of first deep bead 7 and rigid coupling in proper order on the cooling tube backup pad 4 of amortization cover body 19 one side.

The side wall surface of the air duct 8 is inwardly contracted from the middle part to the top part to form an inclined surface structure. A plurality of lifting lugs 5 are uniformly distributed on the top of the cooler cover body 18 along the periphery of the cooler cover body 18. A plurality of hooks 10 are uniformly distributed on the surface of the bottom plate 15 outside the cooler cover body 18 along the periphery of the bottom plate 15. The top parts of the cooler cover body 18 and the silencing cover body 19 are connected through the top plate 9 to form an integral structure, and the top plate 9 is of a herringbone structure. A plurality of backing plates 13 are uniformly distributed on the surface of the bottom plate 15 positioned in the cooler cover body 18 along two side edges of the bottom plate 15. A plurality of mounting holes 14 are uniformly distributed on the bottom plate 15 and along two side edges of the bottom plate 15. A plurality of through holes matched with the shapes of the pipe orifices of the radiating pipes 6 are arranged on the radiating pipe supporting plate 4 and opposite to the radiating pipes 6, the pipe orifice at one end of each radiating pipe 6 is communicated with the inner cavity of the air guide cylinder 8, and the pipe orifice at the other end of each radiating pipe 6 is communicated with the inner cavity of the silencing cover body 19. The support 303 comprises a slide rail 3031, a support rod 3032 and a second wind baffle 3033, the upper and lower groove surfaces of the rectangular groove 305 are fixedly connected with the slide rail 3031, a plurality of support rods 3032 perpendicular to the slide rail 3031 are uniformly distributed on one side of the slide rail 3031 close to the cooler cover body 18, and the second wind baffle 3033 fixedly connected with the slide rail 3031 is further arranged on the same side of the support rod 3032. The second wind deflector 3033 has the same width as the slide rail 3031, and the upper and lower edges of the second wind deflector 3033 are respectively attached to the adjacent slide rail 3031.

The specific working process of the invention is as follows:

the cooling device is connected with an external motor, the hook 10 is used for connecting a ventilation box of the motor, the bottom plate 15 is in threaded connection with the top of the motor through the mounting holes 14, the number of the mounting holes 14 is eight in the embodiment, the number and the positions of the mounting holes 14 can be adjusted according to the size of the motor, the backing plate 13 is used for preventing the mounting sponge of the cooler from deforming, the backing plate 13 is of a steel plate-shaped structure in the embodiment, the lifting lug 5 is arranged at the top of the cooler cover body 18 and used for hanging and mounting, the top plate 9 is of a herringbone structure and is formed by splicing two steel plates, and water accumulation at the top is prevented. The silencing cover body 19 and the cooler cover body 18 are designed in a separated mode, and maintenance and replacement are convenient.

When the motor works, the invention is also started at the same time, external air enters from the external air inlet 17 at the air guide cylinder 8 and flows into the silencing cover body 19 through the radiating pipe 6. The air duct 8 is provided with an inclined plane structure, so that the eddy at the air inlet position can be reduced. The internal air source flows into the motor from the cooler air outlet 12 on the bottom plate 15, the hot air flowing out of the motor flows back into the cooler cover 18 through the cooler air inlet 16 on the bottom plate 15, and the heat generated by the operation of the motor is taken out of the cooler cover 18 through the radiating pipe 6. The radiating pipe supporting plate 4 plays a supporting role for the radiating pipe 6 on one hand, the communication between the inner cavity of the air duct 8 and the silencing cover body 19 is realized, and on the other hand, the inner air duct and the outer air duct are also isolated, so that the cooler cover body 18 and the ventilation box of the motor form a closed space, and the inner air duct and the outer air duct are ensured to independently operate and not interfere with each other. The mouth of pipe of cooling tube 6 is at the same level as cooling tube support plate 4, and cooling tube 6 is fixed to cooling tube support plate 4 through the tube expander. In this embodiment, the first wind shielding plate 7 is a block, and is disposed in the middle of the bottom plate 15, and is used for controlling an internal air duct of the cooler cover 18 and guiding a flow direction of an internal air source. After the wind source flows into the silencing cover 19, the wind channel is adjusted by the second wind blocking plate 3033, so that the wind source flows through the second silencing cotton 304 and flows out of the silencing cover 19 through the first wind outlet 2 or the second wind outlet 11, and the side wall of the silencing cover 19 is further provided with the first silencing cotton 1 for improving the silencing capability of the silencing cover. Silencing device 3 is the pull structure that bilateral symmetry set up, can take out and change second amortization cotton 304 as required, and plate body 301 is used for adhering to second amortization cotton 304, and slide rail 3031 can make silencing device 3 change the pull with handle 302, and bracing piece 3032 of support 303 plays the supporting role to silencing device 3, and whole silencing device 3 can be under the condition that does not reduce the amount of wind 3 ~ 5 decibels of noise reduction.

The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.