CN211174770U - Water pump top cover - Google Patents
Water pump top cover Download PDFInfo
- Publication number
- CN211174770U CN211174770U CN201921592637.9U CN201921592637U CN211174770U CN 211174770 U CN211174770 U CN 211174770U CN 201921592637 U CN201921592637 U CN 201921592637U CN 211174770 U CN211174770 U CN 211174770U
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- CN
- China
- Prior art keywords
- top cap
- water pump
- cap body
- fixedly connected
- threaded rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a water pump top cap, including the top cap body, the top of top cap body is run through and is provided with the thread bush, the bottom of thread bush runs through the inside of top cap body and extending to the top cap body, the top of thread bush is run through and is provided with the threaded rod, the bottom of threaded rod runs through the inner chamber of thread bush and extending to the top cap body, the top fixedly connected with carousel of threaded rod, the bottom swing joint of threaded rod has the bearing, the bottom fixedly connected with clamp plate of bearing, the top fixedly connected with spring of clamp plate inner chamber, the bottom fixedly connected with closing plate of spring. The utility model discloses it is good to possess the top cap and be connected the back leakproofness with the water pump, and the advantage of seepage phenomenon can not appear, has solved current water pump top cap simple structure, and the top cap is connected the back leakproofness with the water pump poor, can appear seepage phenomenon between long-time use back top cap and the water pump to influence the problem of water pump normal use.
Description
Technical Field
The utility model relates to a water pump technical field specifically is a water pump top cap.
Background
The water pump is a machine for conveying liquid or pressurizing liquid, which transmits the mechanical energy of a prime motor or other external energy to the liquid to increase the energy of the liquid, is mainly used for conveying the liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal and the like, and can also convey liquid, gas mixture and liquid containing suspended solids, and the technical parameters of the performance of the water pump include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volumetric pump, a vane pump and the like according to different working principles, and the volumetric pump transfers energy by utilizing the change of the volume of a working chamber of the volumetric pump; vane pumps transfer energy by the interaction of rotating vanes with water and are available in the types of centrifugal pumps, axial flow pumps, mixed flow pumps, and the like.
Fixed mounting has the top cap on the water pump, and current water pump top cap simple structure, and the top cap is connected the back leakproofness with the water pump and is poor, can appear the seepage phenomenon between long-time back top cap and the water pump to influence the normal use of water pump.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water pump top cap, it is good to possess the top cap and be connected the back leakproofness with the water pump, the advantage of seepage phenomenon can not appear, has solved current water pump top cap simple structure, and the top cap is connected the back leakproofness with the water pump poor, can appear seepage phenomenon between long-time use back top cap and the water pump to influence the problem of water pump normal use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a water pump top cap, includes the top cap body, the top of top cap body is run through and is provided with the thread bush, the bottom of thread bush runs through the top cap body and extends to the inside of top cap body, the top of thread bush is run through and is provided with the threaded rod, the bottom of threaded rod runs through the thread bush and extends to the inner chamber of top cap body, the top fixedly connected with carousel of threaded rod, the bottom swing joint of threaded rod has the bearing, the bottom fixedly connected with clamp plate of bearing, the top fixedly connected with spring of clamp plate inner chamber, the bottom fixedly connected with closing plate of spring, the bottom of closing plate extends to the inner chamber of top cap body.
Preferably, the surface cover of top cap body is equipped with mounting flange, top cap body and mounting flange fixed connection, the mounting hole has been seted up to mounting flange's bottom, the quantity of mounting hole is six, the equidistance is arranged between the mounting hole, the circular groove has been seted up to mounting flange's bottom.
Preferably, one side of the sealing plate, which is positioned in the inner cavity of the top cover body, is sleeved with a sealing ring, and one side of the sealing ring, which is far away from the sealing plate, is in contact with the inner wall of the top cover body.
Preferably, the top cover body comprises a metal alloy layer, a corrosion-resistant layer is fixed at the bottom of the metal alloy layer, and a spraying layer is fixedly connected at the top of the metal alloy layer.
Preferably, the equal fixedly connected with guide bar in both sides at clamp plate top, the top of guide bar runs through the top cap body and extends to the top of top cap body, the top fixedly connected with limiting plate of guide bar.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a top cap body, thread bush, threaded rod, carousel, bearing, clamp plate, spring and closing plate cooperate, it is good to possess the top cap and be connected the back leakproofness with the water pump, the advantage of seepage phenomenon can not appear, has solved current water pump top cap simple structure, and the top cap is connected the back leakproofness with the water pump and is poor, can appear seepage phenomenon between long-time use back top cap and the water pump to influence the problem of water pump normal use.
2. The utility model discloses a mounting flange and mounting hole, be convenient for through bolt with top cap and water pump fixed connection, through setting up the ring groove, be convenient for at the inner chamber joint seal ring of ring groove, metal alloy layer adopts carbide, it is high to have hardness, it is wear-resisting, intensity and toughness are better, it is heat-resisting, a series of good properties such as corrosion-resistant, especially its high hardness and wearability, the corrosion resistant layer adopts grey cast iron HT, make the top cap have extremely strong corrosion resisting property, the spraying layer adopts graphite, the oxidation resistance of top cap has been improved, through setting up the guide bar, can lead to the clamp plate, the vertical removal of the clamp plate of being convenient for, through setting up the limiting plate, can restrict the maximum distance that the guide bar moved downwards.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the connection between the pressing plate and the spring according to the present invention;
FIG. 3 is a schematic cross-sectional view of the structural top cover body of the present invention;
fig. 4 is a schematic view of the top cover body and the mounting flange in a bottom view.
In the figure: the sealing structure comprises a top cover body 1, a threaded sleeve 2, a threaded rod 3, a rotary table 4, a bearing 5, a pressing plate 6, a spring 7, a sealing plate 8, a mounting flange 9, a mounting hole 10, an annular groove 11, a sealing ring 12, a metal alloy layer 13, a corrosion-resistant layer 14, a spray coating layer 15, a guide rod 16 and a limiting plate 17.
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.
Referring to fig. 1-4, a water pump top cap comprises a top cap body 1, a threaded sleeve 2 is arranged at the top of the top cap body 1 in a penetrating manner, the bottom of the threaded sleeve 2 penetrates the top cap body 1 and extends into the top cap body 1, a threaded rod 3 is arranged at the top of the threaded sleeve 2 in a penetrating manner, the bottom of the threaded rod 3 penetrates the threaded sleeve 2 and extends into an inner cavity of the top cap body 1, a rotary table 4 is fixedly connected to the top of the threaded rod 3, a bearing 5 is movably connected to the bottom of the threaded rod 3, a pressing plate 6 is fixedly connected to the bottom of the bearing 5, a spring 7 is fixedly connected to the top of the inner cavity of the pressing plate 6, a sealing plate 8 is fixedly connected to the bottom of the spring 7, the bottom of the sealing plate 8 extends into the inner cavity of the top cap body 1, a mounting flange 9, the number of the mounting holes 10 is six, the mounting holes 10 are arranged at equal intervals, the bottom of the mounting flange 9 is provided with an annular groove 11, one side, located in the inner cavity of the top cover body 1, of the sealing plate 8 is sleeved with a sealing ring 12, one side, far away from the sealing plate 8, of the sealing ring 12 is in contact with the inner wall of the top cover body 1, the top cover body 1 comprises a metal alloy layer 13, the bottom of the metal alloy layer 13 is fixed with a corrosion-resistant layer 14, the top of the metal alloy layer 13 is fixedly connected with a spraying layer 15, two sides of the top of the pressing plate 6 are fixedly connected with guide rods 16, the top of each guide rod 16 penetrates through the top cover body 1 and extends to the top of the top cover body 1, the top of each guide rod 16 is fixedly connected with a limiting plate 17, the top cover and the water pump are, the metal alloy layer 13 is made of hard alloy, and has a series of excellent performances such as high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, particularly high hardness and wear resistance, the corrosion-resistant layer 14 is made of gray cast iron HT200, so that the top cover has extremely strong corrosion resistance, the spraying layer 15 is made of graphite, the oxidation resistance of the top cover is improved, the pressing plate 6 can be guided by arranging the guide rod 16, the vertical movement of the pressing plate 6 is facilitated, the maximum distance of downward movement of the guide rod 16 can be limited by arranging the limiting plate 17, the top cover body 1, the threaded sleeve 2, the threaded rod 3, the rotary table 4, the bearing 5, the pressing plate 6, the spring 7 and the sealing plate 8 are matched, the sealing performance is good after the top cover is connected with a water pump, the leakage phenomenon can not occur, the problem of simple structure of the top cover of the existing water pump is solved, the seepage phenomenon can appear between long-time back top cap and the water pump of using to influence the problem of water pump normal use.
During the use, at the inner chamber joint seal ring of ring groove 11, through mounting flange 9 and mounting hole 10, through bolt with top cap and water pump fixed connection, it is rotatory that rotary table 4 drives threaded rod 3, through threaded rod 3 and 2 threaded connection of thread bush, make 3 downshifts of threaded rod, threaded rod 3 drives clamp plate 6 downshifts, clamp plate 6 drives spring 7 and closing plate 8 downshifts and water pump contact, produce tension through spring 7 to closing plate 8, make closing plate 8 and water pump in close contact with, can reach permanent high encapsulated situation.
In summary, the following steps: this water pump top cap cooperates through top cap body 1, thread bush 2, threaded rod 3, carousel 4, bearing 5, clamp plate 6, spring 7 and closing plate 8, has solved current water pump top cap simple structure, and the back leakproofness is poor with the water pump is connected to the top cap, can appear the seepage phenomenon between long-time back top cap and the water pump to influence the problem of water pump normal use.
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 (5)
1. The utility model provides a water pump top cap, includes top cap body (1), its characterized in that: the top of top cap body (1) runs through and is provided with thread bush (2), the bottom of thread bush (2) runs through top cap body (1) and extends to the inside of top cap body (1), the top of thread bush (2) runs through and is provided with threaded rod (3), the bottom of threaded rod (3) runs through thread bush (2) and extends to the inner chamber of top cap body (1), the top fixedly connected with carousel (4) of threaded rod (3), the bottom swing joint of threaded rod (3) has bearing (5), the bottom fixedly connected with clamp plate (6) of bearing (5), the top fixedly connected with spring (7) of clamp plate (6) inner chamber, the bottom fixedly connected with closing plate (8) of spring (7), the bottom of closing plate (8) extends to the inner chamber of top cap body (1).
2. A water pump top cover according to claim 1, wherein: the surface cover of top cap body (1) is equipped with mounting flange (9), top cap body (1) and mounting flange (9) fixed connection, mounting hole (10) have been seted up to the bottom of mounting flange (9), the quantity of mounting hole (10) is six, the equidistance is arranged between mounting hole (10), circular groove (11) have been seted up to the bottom of mounting flange (9).
3. A water pump top cover according to claim 1, wherein: one side of the sealing plate (8) located in the inner cavity of the top cover body (1) is sleeved with a sealing ring (12), and one side of the sealing ring (12) far away from the sealing plate (8) is in contact with the inner wall of the top cover body (1).
4. A water pump top cover according to claim 1, wherein: the roof body (1) comprises a metal alloy layer (13), a corrosion-resistant layer (14) is fixed at the bottom of the metal alloy layer (13), and a spraying layer (15) is fixedly connected to the top of the metal alloy layer (13).
5. A water pump top cover according to claim 1, wherein: the equal fixedly connected with guide bar (16) in both sides at clamp plate (6) top, top cap body (1) is run through and extend to the top of top cap body (1) in the top of guide bar (16), the top fixedly connected with limiting plate (17) of guide bar (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921592637.9U CN211174770U (en) | 2019-09-24 | 2019-09-24 | Water pump top cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921592637.9U CN211174770U (en) | 2019-09-24 | 2019-09-24 | Water pump top cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211174770U true CN211174770U (en) | 2020-08-04 |
Family
ID=71804170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921592637.9U Expired - Fee Related CN211174770U (en) | 2019-09-24 | 2019-09-24 | Water pump top cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211174770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159758A (en) * | 2022-07-20 | 2022-10-11 | 广东顺德百淳节能设备有限公司 | Energy-saving water purifier with sterilization and disinfection functions |
-
2019
- 2019-09-24 CN CN201921592637.9U patent/CN211174770U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159758A (en) * | 2022-07-20 | 2022-10-11 | 广东顺德百淳节能设备有限公司 | Energy-saving water purifier with sterilization and disinfection functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 Termination date: 20210924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |