Generator external noise reduction device

Abstract

The utility model relates to the technical field of fixing supports, in particular to external noise reduction equipment of a generator. The generator comprises a generator body, a fixing device is arranged outside the generator body, the fixing device comprises a fixing seat, the top end of the fixing seat is fixedly connected with the generator body, the bottom end of the fixing seat is fixedly connected with a sound absorption sponge plate, the bottom end of the sound absorption sponge plate is fixedly connected with four telescopic rods, and the telescopic rods are fixedly connected with the generator body. One ends of the four telescopic rods are fixedly connected with the bottom plate, the arc surfaces of the telescopic rods are sleeved with springs, the two ends of the springs are fixedly connected with the sound absorption sponge plate and the bottom plate respectively, the top end of the bottom plate is fixedly connected with two L-shaped plates, and the sides, close to each other, of the two L-shaped plates are fixedly connected with honeycomb noise reduction plates. The problems that a traditional generator vibrates in the working process, certain noise is generated, work of surrounding personnel is affected, and sound pollution is caused by the generated noise are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fixed brackets, in particular to an external noise reduction device for a generator. Background Art

[0002] A generator is a device that converts mechanical energy into electrical energy.

[0003] Conventional generators in the prior art will vibrate during operation, thereby generating certain noise, which will cause certain discomfort to users and affect the work of people around them. In addition, the generated noise will also cause sound pollution. Utility Model Content

[0004] The utility model aims to solve the disadvantages of the conventional generator in the prior art that vibration will occur during operation, thereby generating certain noise, and proposes an external noise reduction device for the generator.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a generator external noise reduction device, comprising a generator body, a fixing device is provided on the outside of the generator body, the fixing device comprises a fixing seat, the top end of the fixing seat is fixedly connected to the generator body, the bottom end of the fixing seat is fixedly connected to a sound-absorbing sponge board, the bottom end of the sound-absorbing sponge board is fixedly connected to four telescopic rods, one end of the four telescopic rods is fixedly connected to a bottom plate, the arc surface of the telescopic rod is sleeved with a spring, the two ends of the spring are respectively fixedly connected to the sound-absorbing sponge board and the bottom plate, the top end of the bottom plate is fixedly connected to two L-shaped plates, the sides of the two L-shaped plates close to each other are fixedly connected to a honeycomb noise reduction plate, the ends of the two L-shaped plates close to each other are fixedly connected to a foam aluminum layer, one side of the foam aluminum layer is provided with a plurality of heat dissipation ports, and the plurality of heat dissipation ports are evenly distributed on the foam aluminum layer.

[0006] The effect achieved by the above components is: the vibration generated by the generator body when it starts is transmitted to the fixing seat and the sound-absorbing sponge plate. The elastic force of the spring itself can counteract the vibration, thereby reducing the vibration of the generator body.

[0007] Preferably, four limiting cylinders are fixedly connected to the top of the bottom plate, support rods are slidably connected inside the limiting cylinders, and one end of the four support rods is fixedly connected to the sound-absorbing sponge plate.

[0008] The effect achieved by the above components is: the movement of the sound-absorbing sponge plate drives the support rod to slide in the limiting cylinder.

[0009] Preferably, a rubber pad is fixedly connected to the bottom end of the sound-absorbing sponge plate.

[0010] The effect achieved by the above components is: the effect of the rubber pad increasing the friction force is achieved.

[0011] Preferably, a placement groove is provided on one side of the two L-shaped plates that are away from each other, and a round rod is fixedly connected to the inner side of the placement groove.

[0012] The effect achieved by the above components is: the effect of the placement groove being opened on the L-shaped plate is achieved.

[0013] Preferably, a handle is rotatably connected to the arc surface of the round rod, and the cross-section of the handle is "U"-shaped.

[0014] The effect achieved by the above components is that the handle can rotate around the round rod.

[0015] Preferably, a heat dissipation device is provided on one side of the L-shaped plate, and the heat dissipation device comprises four fixed blocks, one end of the four fixed blocks is fixedly connected to the L-shaped plate, and the inner sides of the four fixed blocks are fixedly connected with cooling pipes.

[0016] The effects achieved by the above components are: achieving the effect of fixing the fixing block and the cooling pipe.

[0017] Preferably, a drain pipe is fixedly connected to the arc surface of the cooling pipe.

[0018] The effects achieved by the above components are: the cooling pipe and the drain pipe are fixed.

[0019] Preferably, one end of the drain pipe is interference-connected with a rubber plug, and the arc surface of the cooling pipe is fixedly connected with a liquid injection pipe.

[0020] The effect achieved by the above components is: the rubber plug achieves the effect of blocking the drain pipe.

[0021] Preferably, the arc surface of the liquid injection tube is fixedly connected with an external threaded ring, and the arc surface of the external threaded ring is threadedly connected with an internal threaded cap.

[0022] The effects achieved by the above components are: the external thread ring and the liquid injection tube are fixed, and after the internal thread cover and the external thread ring are assembled, the liquid injection tube is covered.

[0023] In summary, the beneficial effects of the utility model are:

[0024] In the utility model, through the fixing device, when it is necessary to reduce the noise of the generator during operation, the elastic force of the spring itself can act as a force to counteract the vibration, thereby reducing the vibration of the generator body. The noise generated is then absorbed by the sound-absorbing sponge board, the honeycomb noise reduction board and the foam aluminum layer, thereby reducing a certain amount of noise. Through the fixing device, the problem of traditional generators generating a certain amount of noise during operation is solved.

[0025] In the utility model, through the heat dissipation device, when it is necessary to dissipate heat for the generator during operation, coolant is injected into the cooling tube from the injection tube, and then the low temperature is dissipated through the cooling tube to dissipate the heat for the generator body. Through the heat dissipation device, the problem of traditional generators that the temperature of the generator will rise after working for a long time, thereby affecting the normal operation of the generator is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0027] Figure 2 It is a structural schematic diagram of the fixed structure of the utility model;

[0028] Figure 3 It is a partial structural schematic diagram of the three-dimensional structure of the utility model;

[0029] Figure 4 It is a structural schematic diagram of the heat dissipation structure of the utility model.

[0030] Legend: 1. Generator body; 2. Fixing device; 201. Bottom plate; 202. Telescopic rod; 203. Spring; 204. Fixing seat; 205. L-shaped plate; 206. Honeycomb noise reduction plate; 207. Foam aluminum layer; 208. Heat dissipation port; 209. Placement slot; 210. Round rod; 211. Handle; 212. Limiting cylinder; 213. Support rod; 214. Rubber pad; 215. Sound-absorbing sponge plate; 3. Heat dissipation device; 31. Fixing block; 32. Cooling pipe; 33. Drain pipe; 34. Rubber plug; 35. Injection pipe; 36. External thread ring; 37. Internal thread cover. DETAILED DESCRIPTION

[0031] Reference Figure 1 and Figure 3 As shown, the utility model provides a technical solution: a generator external noise reduction device, comprising a generator body 1, a fixing device 2 is provided on the outside of the generator body 1, and a heat dissipation device 3 is provided on one side of an L-shaped plate 205.

[0032] The specific configuration and functions of the fixing device 2 and the heat dissipation device 3 are described in detail below.

[0033] Reference Figure 2As shown, in this embodiment: the fixing device 2 includes a fixing seat 204, the top of the fixing seat 204 is fixedly connected to the generator body 1, the bottom end of the fixing seat 204 is fixedly connected to the sound-absorbing sponge board 215, the bottom end of the sound-absorbing sponge board 215 is fixedly connected with four telescopic rods 202, one end of the four telescopic rods 202 is fixedly connected to the bottom plate 201, the arc surface of the telescopic rod 202 is sleeved with a spring 203, the two ends of the spring 203 are respectively fixedly connected to the sound-absorbing sponge board 215 and the bottom plate 201, the top of the bottom plate 201 is fixedly connected with two L-shaped plates 205, the sides of the two L-shaped plates 205 close to each other are fixedly connected with a honeycomb noise reduction plate 206, the ends of the two L-shaped plates 205 close to each other are fixedly connected with a foam aluminum layer 207, one side of the foam aluminum layer 207 is provided with a plurality of heat dissipation ports 208, and the plurality of heat dissipation ports 208 are evenly distributed on the foam aluminum layer 207. The generator body 1 generates vibration when it starts, which is transmitted to the fixed seat 204 and the sound-absorbing sponge board 215. Since the elastic force of the spring 203 itself can act as a force to counteract the vibration, the vibration of the generator body 1 is reduced. Four limiting cylinders 212 are fixedly connected to the top of the bottom plate 201, and the inner sliding connection of the limiting cylinder 212 is connected to the support rod 213, and one end of the four support rods 213 is fixedly connected to the sound-absorbing sponge board 215. The sound-absorbing sponge board 215 moves to drive the support rod 213 to slide in the limiting cylinder 212. The bottom end of the sound-absorbing sponge board 215 is fixedly connected to the rubber pad 214. The effect of the rubber pad 214 increasing the friction force is achieved. The two L-shaped plates 205 are both provided with a placement groove 209 on the side away from each other, and the inner side of the placement groove 209 is fixedly connected to a round rod 210. The effect of the placement groove 209 being opened on the L-shaped plate 205 is achieved. The arc surface of the round rod 210 is rotatably connected with a handle 211, and the cross section of the handle 211 is "U"-shaped, so that the handle 211 rotates around the round rod 210.

[0034] Reference Figure 4 As shown, in this embodiment: the heat dissipation device 3 includes four fixed blocks 31, one end of the four fixed blocks 31 is fixedly connected to the L-shaped plate 205, and the inner side of the four fixed blocks 31 is fixedly connected with a cooling pipe 32. The effect of fixing the fixed blocks 31 and the cooling pipe 32 is achieved. The arc surface of the cooling pipe 32 is fixedly connected with a drain pipe 33. The effect of fixing the cooling pipe 32 and the drain pipe 33 is achieved. One end of the drain pipe 33 is interference-connected with a rubber plug 34, and the arc surface of the cooling pipe 32 is fixedly connected with an injection pipe 35. The effect of the rubber plug 34 blocking the drain pipe 33 is achieved. The arc surface of the injection pipe 35 is fixedly connected with an external threaded ring 36, and the arc surface of the external threaded ring 36 is threadedly connected with an internal threaded cover 37. The external threaded ring 36 and the injection pipe 35 are fixed, and the internal threaded cover 37 and the external threaded ring 36 are assembled to cover the injection pipe 35.

[0035] Working principle: through the fixing device 2, when it is necessary to reduce the noise of the generator during operation, the operator first installs the generator body 1 on the fixing seat 204. After the generator body 1 is started, a certain vibration is generated, and the vibration is transmitted to the fixing seat 204 and the sound-absorbing sponge board 215. Since the elastic force of the spring 203 itself can act as a force to counteract the vibration, the vibration of the generator body 1 is reduced, and the noise generated is then absorbed by the sound-absorbing sponge board 215, the honeycomb noise reduction board 206 and the foam aluminum layer 207 to reduce a certain amount of noise. Through the fixing device 2, the problem of traditional generators vibrating during operation, thereby generating a certain amount of noise, causing a certain discomfort to the user and affecting the work of the surrounding personnel, and the noise generated also causes the problem of sound pollution.

[0036] Through the heat dissipation device 3, when it is necessary to dissipate heat for the generator during operation, the operator first rotates the internal thread cover 37 to completely separate the internal thread cover 37 from the external thread ring 36, injects coolant into the cooling tube 32 from the injection tube 35, and then dissipates low temperature through the cooling tube 32 to dissipate heat for the generator body 1. The heat dissipation device 3 solves the problem that the temperature of the traditional generator will rise after working for a long time, thereby affecting the normal operation of the generator.

[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

Claims

1. A generator external noise reduction device, comprising a generator body (1), characterized in that: The generator body (1) is provided with a fixing device (2) outside, the fixing device (2) comprising a fixing seat (204), the top end of the fixing seat (204) being fixedly connected to the generator body (1), the bottom end of the fixing seat (204) being fixedly connected to a sound-absorbing sponge board (215), the bottom end of the sound-absorbing sponge board (215) being fixedly connected to four telescopic rods (202), one end of the four telescopic rods (202) being fixedly connected to the bottom plate (201), the arc surface of the telescopic rod (202) being sleeved with a spring (203), the spring (203) 3) are respectively fixedly connected to the sound-absorbing sponge plate (215) and the bottom plate (201); the top of the bottom plate (201) is fixedly connected to two L-shaped plates (205); the sides of the two L-shaped plates (205) close to each other are fixedly connected to a honeycomb noise reduction plate (206); the ends of the two L-shaped plates (205) close to each other are fixedly connected to a foam aluminum layer (207); one side of the foam aluminum layer (207) is provided with a plurality of heat dissipation openings (208); and the plurality of heat dissipation openings (208) are evenly distributed on the foam aluminum layer (207).

2. The generator external noise reduction device according to claim 1, characterized in that: Four limiting cylinders (212) are fixedly connected to the top of the bottom plate (201), and support rods (213) are slidably connected inside the limiting cylinders (212), and one end of the four support rods (213) is fixedly connected to the sound-absorbing sponge plate (215).

3. The generator external noise reduction device according to claim 2, characterized in that: The bottom end of the sound-absorbing sponge plate (215) is fixedly connected to a rubber pad (214).

4. The generator external noise reduction device according to claim 1, characterized in that: A placement groove (209) is provided on one side of the two L-shaped plates (205) that is away from each other, and a round rod (210) is fixedly connected to the inner side of the placement groove (209).

5. The generator external noise reduction device according to claim 4, characterized in that: The arc surface of the round rod (210) is rotatably connected to a handle (211), and the cross section of the handle (211) is "U"-shaped.

6. The generator external noise reduction device according to claim 1, characterized in that: A heat dissipation device (3) is provided on one side of the L-shaped plate (205), and the heat dissipation device (3) comprises four fixed blocks (31), one end of the four fixed blocks (31) is fixedly connected to the L-shaped plate (205), and the inner sides of the four fixed blocks (31) are fixedly connected to cooling pipes (32).

7. A generator external noise reduction device according to claim 6, characterized in that: The arc surface of the cooling pipe (32) is fixedly connected to a liquid discharge pipe (33).

8. The generator external noise reduction device according to claim 7, characterized in that: One end of the liquid discharge pipe (33) is interference-connected with a rubber plug (34), and the arc surface of the cooling pipe (32) is fixedly connected with a liquid injection pipe (35).

9. The generator external noise reduction device according to claim 8, characterized in that: The arc surface of the liquid injection tube (35) is fixedly connected to an external thread ring (36), and the arc surface of the external thread ring (36) is threadedly connected to an internal thread cover (37).

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