CN210399454U - Draining pump based on low-voltage direct-current brushless motor drive - Google Patents
Draining pump based on low-voltage direct-current brushless motor drive Download PDFInfo
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- CN210399454U CN210399454U CN201921173892.XU CN201921173892U CN210399454U CN 210399454 U CN210399454 U CN 210399454U CN 201921173892 U CN201921173892 U CN 201921173892U CN 210399454 U CN210399454 U CN 210399454U
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Abstract
The utility model discloses a drain pump based on low pressure DC brushless motor drive, including the pump body, casing and fixed plate, on the fixed plate was located to the pump body, the casing was equipped with the spout, and during the spout was located to the fixed plate, fixed plate and spout sliding connection, the casing was equipped with the apron. With the pump body setting in the casing, can reduce the produced noise of the pump body, the pump body adopts to fix on slidable fixed plate simultaneously, then conveniently installs the pump body in the casing and demolishs from the casing. The utility model discloses can reduce the produced noise of drain pump during operation, and make things convenient for the installation of the pump body.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner, especially, relate to a drain pump based on low pressure direct current brushless motor drive.
Background
With the improvement of living standard of people, the air conditioner has more and more entered the life of people. When the air conditioner is running, a large amount of condensed water is generated on the surface of the heat exchanger due to the cooling of the air, and the condensed water drops into a condensed water tank below the heat exchanger after being gathered to a certain degree, so that a drainage pump is arranged in the water receiving tray to drain the condensed water to the outside. Such a drain pump requires a certain flow rate and a certain lift, and the operating noise of the drain pump is limited to a certain range due to the strict requirements of the use environment on the noise of the air conditioning system. The noise of current drain pump is great, if adopt sound insulation material sound insulation then be not convenient for install.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the above-mentioned technical problem that exists among the prior art, provide a drain pump based on low pressure direct current brushless motor drive, can reduce the produced noise of drain pump during operation, and make things convenient for the installation of the pump body.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a drain pump based on low pressure DC brushless motor drive which characterized in that: including the pump body, casing and fixed plate, on the fixed plate was located to the pump body, the casing was equipped with the spout, and in the spout was located to the fixed plate, fixed plate and spout sliding connection, the casing was equipped with the apron. With the pump body setting in the casing, can reduce the produced noise of the pump body, the pump body adopts to fix on slidable fixed plate simultaneously, then conveniently installs the pump body in the casing and demolishs from the casing. The pump body adopts the brushless DC motor drive can make the noise of pump body work lower.
Further, the bottom of spout is equipped with shock attenuation gasket, and the top of spout is equipped with the puller bolt, and puller bolt puller fixed plate. Set up the shock attenuation gasket and can the shock attenuation, rethread top bolt can be tight on the shock attenuation gasket with the fixed plate top, then has promoted the shock attenuation effect, also can more firmly must fix the fixed plate in the casing.
Further, the bottom of casing is equipped with pulley mechanism, and pulley mechanism supports the fixed plate, and pulley mechanism includes fixed block, bracing piece and pulley, and on the fixed block was located the casing, during the fixed block was located to the bracing piece, bracing piece and fixed block swing joint, on the bracing piece was located to the pulley, the pulley rotated with the bracing piece to be connected, was equipped with the spring between bracing piece and the fixed block. Can be with the fixed plate jack-up of having installed the pump body through pulley mechanism for the bottom of fixed plate breaks away from the shock-absorbing shim, reduced the friction between fixed plate and the casing, can more easily must take the fixed plate out, simultaneously when fixed plate, the tight fixed plate in top bolt top for the fixed plate pushes down the pulley, makes the fixed plate compress tightly on the shock-absorbing shim at last, loosens the tight bolt in top, and the pulley pushes up the fixed plate under the effect of spring from the shock-absorbing shim. The pulley mechanism can facilitate the drawing and pushing of the fixed plate, so that the pump body can be mounted and dismounted conveniently, and meanwhile, the fixing effect and the damping effect of the fixed plate in the shell cannot be influenced.
Furthermore, the fixed plate is provided with a guide groove, and the pulley is arranged in the guide groove, so that the fixed plate can be pulled out and pushed into the guide groove, and the fixed plate can be conveniently pulled out and pushed into the guide groove.
Further, the pump body is equipped with inlet tube and outlet pipe, and the inlet tube is connected with the switching pipe of intaking, and the outlet pipe is connected with the switching pipe of going out water, and the switching pipe of intaking is equipped with first sliding sleeve, and the switching pipe of intaking is managed and first sliding sleeve sliding connection, and on the casing was located to first sliding sleeve, the switching pipe of going out water was equipped with the second sliding sleeve, goes out water switching pipe and second sliding sleeve sliding connection, and the second sliding sleeve is located on the casing. The water inlet switching pipe and the water outlet switching pipe can slide, so that the pump body can be conveniently installed, a larger hole does not need to be formed in the shell to connect the water inlet pipe and the water outlet pipe of the pump body, and the noise reduction effect of the shell is improved.
Furthermore, the fixing plate is provided with a through hole, so that a force application point is arranged on the fixing plate, and the fixing plate can be conveniently drawn out.
Furthermore, a connecting rod is arranged between the fixed blocks, so that the pulley mechanism is convenient to mount, and all pulleys on one side can be mounted together.
Furthermore, the water inlet switching pipe and the water outlet switching pipe are provided with limiting blocks, so that the water inlet switching pipe and the water outlet switching pipe can be limited, and the water inlet switching pipe and the water outlet switching pipe are prevented from falling off from the shell.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
the utility model discloses during the installation, take the fixed plate out earlier, later with intake connecting pipe and go out on the water connecting pipe is connected to the inlet tube and the outlet pipe of the pump body respectively, later with the pump body again fixed to the fixed plate on, push the casing with the fixed plate again, will intake connecting pipe and go out the water connecting pipe and slowly take out from the casing when pushing the fixed plate, then screw up the puller bolt, fix the fixed plate, cover the apron at last, accomplish the installation of the pump body. The utility model discloses can reduce the produced noise of drain pump during operation, and make things convenient for the installation of the pump body.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of a drainage pump driven by a low-voltage brushless dc motor according to the present invention;
FIG. 2 is a schematic structural view of the middle tightening bolt tightening fixing plate of the present invention;
fig. 3 is a schematic structural view of the fixing plate of the present invention when the fixing plate is pulled out;
FIG. 4 is a schematic structural view of the pump body of the present invention;
fig. 5 is a schematic structural diagram of the pulley mechanism of the present invention.
In the figure, 1-pump body; 2-a shell; 3, fixing a plate; 4-a chute; 5-cover plate; 6-a shock-absorbing gasket; 7-tightening the bolt; 8-a pulley mechanism; 9-fixing block; 10-a support bar; 11-a pulley; 12-a spring; 13-a guide groove; 14-a water inlet pipe; 15-water outlet pipe; 16-a water inlet adapter tube; 17-a water outlet adapter tube; 18-a first runner; 19-a second sliding sleeve; 20-a through hole; 21-a connecting rod; 22-a limiting block.
Detailed Description
As shown in fig. 1 to 5, for the utility model relates to a drain pump based on low voltage dc brushless motor drive, including the pump body 1, casing 2 and fixed plate 3, on the fixed plate 3 was located to the pump body 1, casing 2 was equipped with spout 4, and during spout 4 was located to fixed plate 3, fixed plate 3 and spout 4 sliding connection, casing 2 was equipped with apron 5. With the pump body 1 set up in casing 2, can reduce the produced noise of the pump body 1, the pump body 1 adopts to fix on slidable fixed plate 3 simultaneously, then conveniently installs the pump body 1 in casing 2 and demolishs from casing 2. The pump body 1 is driven by the brushless DC motor, so that the service life of the pump body 1 is longer, and the maintenance of the pump body 1 is avoided.
The bottom of spout 4 is equipped with shock attenuation gasket 6, and the top of spout 4 is equipped with puller bolt 7, and puller bolt 7 pushes up fixed plate 3. Set up damping washer 6 and can the shock attenuation, rethread puller bolt 7 can be tight on damping washer 6 with fixed plate 3 top, then has promoted the shock attenuation effect, also can more firmly must fix fixed plate 3 in casing 2.
The bottom of casing 2 is equipped with pulley mechanism 8, and pulley mechanism 8 supports fixed plate 3, and pulley mechanism 8 includes fixed block 9, bracing piece 10 and pulley 11, and on casing 2 was located to fixed block 9, bracing piece 10 was located in fixed block 9, bracing piece 10 and fixed block 9 swing joint, and on the bracing piece 10 was located to pulley 11, pulley 11 rotated with bracing piece 10 and was connected, was equipped with spring 12 between bracing piece 10 and the fixed block 9. Can be with the fixed plate 3 jack-up of having installed the pump body 1 through pulley mechanism 8, make the bottom of fixed plate 3 break away from shock-absorbing gasket 6, the friction between fixed plate 3 and casing 2 has been reduced, can more easily must take fixed plate 3 out, simultaneously when fixed plate 3, tight fixed plate 3 in top of jack bolt 7 top, make fixed plate 3 push down pulley 11, make fixed plate 3 compress tightly on shock-absorbing gasket 6 at last, loosen jack bolt 7 after, pulley 11 pushes up fixed plate 3 under the effect of spring 12 from shock-absorbing gasket 6. Can make things convenient for taking out and pushing of fixed plate 3 through pulley mechanism 8, make things convenient for the installation and the dismantlement of the pump body 1, can not influence fixed effect and the shock attenuation effect production influence of fixed plate 3 in casing 2 again simultaneously.
The fixed plate 3 is provided with a guide groove 13, and the pulley 11 is arranged in the guide groove 13, so that the fixed plate 3 can be drawn out and pushed in a guiding effect, and the fixed plate 3 can be conveniently drawn out and pushed in.
The pump body 1 is equipped with inlet tube 14 and outlet pipe 15, and inlet tube 14 is connected with into water adapter tube 16, and outlet pipe 15 is connected with out the water adapter tube 17, and the adapter tube 16 that intakes is equipped with first sliding sleeve 18, and the adapter tube 16 that intakes and first sliding sleeve 18 sliding connection, first sliding sleeve 18 is located on casing 2, and it is equipped with second sliding sleeve 19 to go out the water adapter tube 17, goes out water adapter tube 17 and second sliding sleeve 19 sliding connection, and second sliding sleeve 19 is located on casing 2. The water inlet adapter tube 16 and the water outlet adapter tube 17 can slide, so that the pump body 1 can be conveniently installed, a larger hole does not need to be formed in the shell 2 to connect the water inlet tube 14 and the water outlet tube 15 of the pump body 1, and the noise reduction effect of the shell 2 is improved.
The fixing plate 3 is provided with a through hole 20, so that a force application point is arranged on the fixing plate 3, and the fixing plate 3 is convenient to draw out.
The connecting rods 21 are arranged between the fixing blocks 9, so that the pulley mechanisms 8 are convenient to mount, and all the pulleys 11 on one side can be mounted together.
The water inlet adapter tube 16 and the water outlet adapter tube 17 are provided with limiting blocks 22, so that the water inlet adapter tube 16 and the water outlet adapter tube 17 can be limited, and the water inlet adapter tube 16 and the water outlet adapter tube 17 are prevented from falling off from the shell 2.
The utility model discloses during the installation, take fixed plate 3 out earlier, later with the connecting pipe of intaking and go out the water connecting pipe be connected to the inlet tube 14 and the outlet pipe 15 of the pump body 1 respectively, later with the pump body 1 fixed to fixed plate 3 again on, push into casing 2 with fixed plate 3 again, will intake the connecting pipe and go out the water connecting pipe and slowly take out from casing 2 when pushing fixed plate 3, then screw up puller bolt 7, it is fixed with fixed plate 3, cover apron 5 at last, accomplish the installation of the pump body 1. The utility model discloses can reduce the produced noise of drain pump during operation, and make things convenient for the installation of the pump body 1.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (8)
1. The utility model provides a drain pump based on low pressure DC brushless motor drive which characterized in that: including the pump body, casing and fixed plate, the pump body is located on the fixed plate, the casing is equipped with the spout, the fixed plate is located in the spout, the fixed plate with spout sliding connection, the casing is equipped with the apron.
2. The draining pump based on low-voltage brushless direct-current motor drive according to claim 1, wherein: the bottom of spout is equipped with shock attenuation gasket, the top of spout is equipped with the puller bolt, the puller bolt top is tight the fixed plate.
3. The draining pump based on low-voltage brushless direct-current motor drive according to claim 1, wherein: the bottom of casing is equipped with pulley mechanism, pulley mechanism supports the fixed plate, pulley mechanism includes fixed block, bracing piece and pulley, the fixed block is located on the casing, the bracing piece is located in the fixed block, the bracing piece with fixed block swing joint, the pulley is located on the bracing piece, the pulley with the bracing piece rotates to be connected, the bracing piece with be equipped with the spring between the fixed block.
4. The draining pump based on low-voltage brushless DC motor drive of claim 3, wherein: the fixed plate is provided with a guide groove, and the pulley is arranged in the guide groove.
5. The draining pump based on low-voltage brushless direct-current motor drive according to claim 1, wherein: the pump body is equipped with inlet tube and outlet pipe, the water inlet connection has the switching pipe of intaking, the water piping connection has the switching pipe of going out water, the switching pipe of intaking is equipped with first sliding sleeve, the switching pipe of intaking with first sliding sleeve sliding connection, first sliding sleeve is located on the casing, the switching pipe of going out water is equipped with the second sliding sleeve, go out water switching pipe with second sliding sleeve sliding connection, the second sliding sleeve is located on the casing.
6. The draining pump based on low-voltage brushless direct-current motor drive according to claim 1, wherein: the fixed plate is provided with a through hole.
7. The draining pump based on low-voltage brushless DC motor drive of claim 3, wherein: and a connecting rod is arranged between the fixed blocks.
8. The draining pump based on low-voltage brushless DC motor drive of claim 5, wherein: the water inlet switching pipe and the water outlet switching pipe are both provided with limiting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921173892.XU CN210399454U (en) | 2019-07-24 | 2019-07-24 | Draining pump based on low-voltage direct-current brushless motor drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921173892.XU CN210399454U (en) | 2019-07-24 | 2019-07-24 | Draining pump based on low-voltage direct-current brushless motor drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210399454U true CN210399454U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921173892.XU Active CN210399454U (en) | 2019-07-24 | 2019-07-24 | Draining pump based on low-voltage direct-current brushless motor drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210399454U (en) |
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2019
- 2019-07-24 CN CN201921173892.XU patent/CN210399454U/en active Active
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