CN204692186U - A kind ofly reduce noise and prevent the water pump cover that leaks and water pump - Google Patents
A kind ofly reduce noise and prevent the water pump cover that leaks and water pump Download PDFInfo
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- CN204692186U CN204692186U CN201520353091.7U CN201520353091U CN204692186U CN 204692186 U CN204692186 U CN 204692186U CN 201520353091 U CN201520353091 U CN 201520353091U CN 204692186 U CN204692186 U CN 204692186U
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Abstract
The utility model provides and a kind ofly reduces noise and prevent the water pump cover that leaks, described pump cover is made up of the first material components and the second material components, described first material components is made up of engineering plastics, and the first material components at least constitutes portion's chamber-separating wall in water pump vane chamber and is provided with the linkage structure with pump body; Second material components is made up of elastomeric material, and the second material components comprises tubulose water intake and tubulose water outlet, and the first material components is fixed in the second material components injection moulding.The utility model adopts has flexible material making water intake and water outlet, and form on impeller cavity main casing by the form of second time injection moulding, use the rubber parts of tubulose to be fastened on pump cover water intake with prior art to compare with water outlet, there is better balanced consistent reduction noise result, and exist without leakage hidden trouble.
Description
Technical field
The utility model relates to pump and technical field of motors.
Background technique
Pump, as being used for the device of moving liquid, gas or specialized fluids medium, is by increasing the pressure being transferred liquid or gas, makes it transport flow.Different pump structure forms is also different, but the water intake of pump and water outlet all need to be connected with external equipment, to realize the conveying of fluid.At present, water pump cover conventional on market as shown in Figure 1, the impeller cavity main casing 1 of prior art is formed with water intake 3 and water outlet 4, and impeller cavity main casing and impeller cavity base 2 and water intake, water outlet are by with engineering plastics injection molded.It is hardness that the pump cover that engineering plastics are shaped has enough rigidity, for the parts in pump cover chamber provide enough supporting effects and protective action.The water intake of pump cover and water outlet need the tubular element made by a rubber material to realize the connection with external equipment respectively, as shown in Figure 2.Tubular rubber part 5 and tubular rubber part 6 have the effect reducing product noise and prevent from leaking.But due to the deviation of fitting operation, often cause the noise reduction of product not good, and there is leakage hidden trouble in pipe fitting connection part.
Model utility content
The purpose of this utility model is to provide a kind of and reduces noise and prevent the water pump cover that leaks.
In order to realize above-mentioned model utility object, the utility model have employed following technological scheme: a kind ofly reduce noise and prevent the water pump cover that leaks, described pump cover is made up of the first material components and the second material components, described first material components is made up of engineering plastics, and the first material components at least constitutes portion's chamber-separating wall in water pump vane chamber and is provided with the linkage structure with pump body; Second material components is made up of elastomeric material, and the second material components comprises tubulose water intake and tubulose water outlet, and the first material components is fixed in the second material components injection moulding.
Preferably, described first material components limits height and the width of impeller cavity, for the impeller assembly in chamber provides rigid protective.
As the first mode of execution, described first material components comprises the base of the top cover of impeller cavity, the sidewall of impeller cavity and impeller cavity, the top cover of impeller cavity offers water inlet, and the one section of water intake wall extension connected with the second material components is extended outward from water inlet, the sidewall of impeller cavity offers osculum, and the one section of water outlet wall extension connected with the second material components is extended outward from osculum, the base of impeller cavity is connected with pump body.
As the second mode of execution, described second material components comprise impeller cavity top cover, from cap end towards the tubulose water intake that protrudes out and from cap end towards side the radial tubulose water outlet extended, described first material components comprises the sidewall of impeller cavity and the base of impeller cavity, the sidewall of impeller cavity and the top cover of impeller cavity are fixedly linked, and base and the pump body of impeller cavity are fixedly linked.
Another object of the present utility model is to provide a kind of water pump reducing noise and pump cover and leak, and it comprises pump cover and the pump housing, and pump cover is made up of as above arbitrary described pump cover, described pump cover and pump housing assembly connection.
The utility model adopts has flexible material making water intake and water outlet, and form on impeller cavity main casing by the form of second time injection moulding, use the rubber parts of tubulose to be fastened on pump cover water intake with prior art to compare with water outlet, there is better balanced consistent reduction noise result, and exist without leakage hidden trouble.
Accompanying drawing explanation
Fig. 1 is existing pump cover structural representation.
Fig. 2 is the schematic diagram that existing pump cover water intake and water outlet are provided with tubular rubber part.
Fig. 3 is the structural representation of embodiment 1.
Fig. 4 is the structural representation of embodiment 2.
Fig. 5 is the structural representation after the utility model pump cover and the pump housing assemble.
Wherein, the impeller cavity main casing 1 of prior art, impeller cavity base 2, water intake 3, water outlet 4, tubular rubber part 5, tubular rubber part 6, impeller cavity main casing 11, tubulose water intake 12, tubulose water outlet 13, top cover 14, impeller cavity sidewall 15, impeller cavity base 16, water intake wall extension 17, water outlet wall extension 18, impeller cavity main casing 21, tubulose water intake 22, tubulose water outlet 23, impeller cavity top cover 24, impeller cavity sidewall 25, impeller cavity base 26, pump cover 100, the pump housing 200.
Embodiment
Should be understood that the upper and lower, left and right in this specification, upwards, downwards, left, to the right directional terms be the description for the orientation shown in accompanying drawing, these orientation are not restrictive.If there is no certain illustrated, term is herein inside, outside, inside and outside, inner side, outside refer to scope relative to part centre, such as using electrical axis as reference, interior and inner side refers to closer to or points to position or the orientation of electrical axis, and outer and outside refers to further from motor center position.In addition, term level, hold up, the term such as pendency do not represent and requires parts abswolute level or pendency, and allow to tilt a little.As level only refers to its direction opposed vertical level more, be not represent that this structure wants complete level, but can tilt a little.
Embodiment 1
Be illustrated in figure 3 the first mode of execution of the present utility model.
Reduce noise and prevent the water pump cover that leaks, be made up of the first material components and the second material components, the first material components is made up of engineering plastics, and the second material components is made up of elastomeric material.First material components is impeller cavity main casing 11, comprises impeller cavity top cover 14, impeller cavity sidewall 15 and impeller cavity base 16.Impeller cavity top cover 14 offers water inlet, and the one section of water intake wall extension 17 connected with the second material components is extended outward from water inlet, impeller cavity sidewall 15 offers osculum, and extends outward the one section of water outlet wall extension 18 connected with the second material components from osculum.Impeller cavity main casing 11 is connected with pump body by impeller cavity base 16.Second material components comprises tubulose water intake 12 and tubulose water outlet 13, and tubulose water intake 12 and tubulose water outlet 13 respectively injection moulding are fixedly connected on impeller cavity main casing 11.
During fabrication, engineering plastics can be adopted to form the first material components by mold injection, and then elastomeric material is carried out second time injection moulding by mould, thus be fixed on the first material components.
Relative to prior art, the utility model adopts has flexible material making water intake and water outlet, and form on the pump housing by the form of second time injection moulding, use the rubber parts of tubulose to be fastened on pump cover water intake with prior art to compare with water outlet, there is better balanced consistent reduction noise result, and exist without leakage hidden trouble.
As shown in Figure 5, be assemblied on the pump housing 200 by above-mentioned pump cover 100, be applied on water pump, the water pump noise reduction formed is good, and the intake-outlet of pump cover is all without water leakage phenomenon.
Embodiment 2
Be illustrated in figure 4 the second mode of execution of the present utility model.
Reduce noise and prevent the water pump cover that leaks, be made up of the first material components and the second material components, the first material components is made up of engineering plastics, and the second material components is made up of elastomeric material.Wherein, the second material components comprise impeller cavity top cover 24, from cap end towards the tubulose water intake 22 that protrudes out and from cap end towards side the radial tubulose water outlet 23 extended.First material components is impeller cavity main casing 21, and it comprises impeller cavity sidewall 25 and impeller cavity base 26, and impeller cavity sidewall 25 and impeller cavity top cover 24 are fixedly linked, and impeller cavity base 26 and pump body are fixedly linked.
During fabrication, engineering plastics can be adopted to form the first material components by the first injection moulding of mould, and then elastomeric material is fixedly connected with the first material components by the injection moulding of mould second time.Water intake and water outlet are the structure linked into an integrated entity, and technique realizes conveniently, assembling is simple, have better balanced consistent reduction noise result, and exist without leakage hidden trouble.
The utility model includes, but are not limited to above-described embodiment and content shown in the drawings, other all fall within protection domain of the present utility model with the product structure that the technical solution of the utility model has identical essentiality content.
Claims (5)
1. the water pump cover that can reduce noise and prevent from leaking, it is characterized in that: described pump cover is made up of the first material components and the second material components, described first material components is made up of engineering plastics, and the first material components at least constitutes portion's chamber-separating wall in water pump vane chamber and is provided with the linkage structure with pump body; Second material components is made up of elastomeric material, and the second material components comprises tubulose water intake and tubulose water outlet, and the first material components is fixed in the second material components injection moulding.
2. according to claim 1ly reduce noise and prevent the water pump cover that leaks, it is characterized in that: described first material components limits height and the width of impeller cavity.
3. according to claim 1 and 2ly reduce noise and prevent the water pump cover that leaks, it is characterized in that: described first material components comprises the base of the top cover of impeller cavity, the sidewall of impeller cavity and impeller cavity, the top cover of impeller cavity offers water inlet, and the one section of water intake wall extension connected with the second material components is extended outward from water inlet, the sidewall of impeller cavity offers osculum, and the one section of water outlet wall extension connected with the second material components is extended outward from osculum, the base of impeller cavity is connected with pump body.
4. according to claim 1 and 2ly reduce noise and prevent the water pump cover that leaks, it is characterized in that: described second material components comprise impeller cavity top cover, from cap end towards the tubulose water intake that protrudes out and from cap end towards side the radial tubulose water outlet extended, described first material components comprises the sidewall of impeller cavity and the base of impeller cavity, the sidewall of impeller cavity and the top cover of impeller cavity are fixedly linked, and base and the pump body of impeller cavity are fixedly linked.
5. can reduce noise and prevent the water pump that leaks, comprise pump cover and the pump housing, it is characterized in that, described pump cover is made up of the arbitrary described pump cover of Claims 1 to 4, described pump cover and pump housing assembly connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520353091.7U CN204692186U (en) | 2015-05-27 | 2015-05-27 | A kind ofly reduce noise and prevent the water pump cover that leaks and water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520353091.7U CN204692186U (en) | 2015-05-27 | 2015-05-27 | A kind ofly reduce noise and prevent the water pump cover that leaks and water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204692186U true CN204692186U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520353091.7U Active CN204692186U (en) | 2015-05-27 | 2015-05-27 | A kind ofly reduce noise and prevent the water pump cover that leaks and water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204692186U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286402A (en) * | 2016-11-01 | 2017-01-04 | 林立强 | A kind of water pump cover |
| CN111963482A (en) * | 2020-09-18 | 2020-11-20 | 台州市禺工泵业科技有限公司 | Reinforced anti-leakage structure of water inlet and outlet of plastic pump |
-
2015
- 2015-05-27 CN CN201520353091.7U patent/CN204692186U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286402A (en) * | 2016-11-01 | 2017-01-04 | 林立强 | A kind of water pump cover |
| CN106286402B (en) * | 2016-11-01 | 2019-08-23 | 林立强 | A kind of water pump cover |
| CN111963482A (en) * | 2020-09-18 | 2020-11-20 | 台州市禺工泵业科技有限公司 | Reinforced anti-leakage structure of water inlet and outlet of plastic pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 529040 No. 336 Qing Lan Road, hi tech Development Zone, Guangdong, Jiangmen Patentee after: Hanyu Group Co., Ltd. Address before: 529000 No. 336 Qing Lan Road, hi tech Development Zone, Guangdong, Jiangmen Patentee before: Jiangmen Idear-hanyu Electrical Joint-stock Co., Ltd. |
|
| CP03 | Change of name, title or address |