CN210509755U

CN210509755U - Water pump easy to disassemble and assemble

Info

Publication number: CN210509755U
Application number: CN201921676851.2U
Authority: CN
Inventors: 孔伟森
Original assignee: Foshan Sensilong Technology Co ltd
Current assignee: Foshan Sensilong Technology Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-05-12
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to a water pump technical field specifically is a water pump of easy dismouting, including the water pump main part, its characterized in that: the utility model discloses a water pump, including water pump main part, cavity, buckle, supporting bench, detachable screen cover, the back of cavity is equipped with the cavity that is used for installing rotor and impeller in the water pump main part, the tip lock joint that the cavity is close to the impeller is equipped with the water inlet end cover, is equipped with a plurality of buckles on the hoop outer wall of water inlet end cover, be equipped with on the outer wall of cavity with buckle assorted fixture block is equipped with the supporting bench that is used for supporting the cavity between cavity below both ends and the water pump main part inner wall respectively, is equipped with the annular knurl screw that is used for the locking to compress tightly the water inlet end cover on the supporting bench, and the outside of. Through setting up sieve lid, the end cover of intaking and the end cover of easily dismantling, be convenient for carry out the dismouting when maintaining the water pump, avoid the damage of water pump part and lead to the untimely condition of maintenance because of there being no instrument.

Description

Water pump easy to disassemble and assemble

Technical Field

The utility model relates to a water pump technical field especially relates to a water pump of easy dismouting.

Background

In daily application, the application of water pumps is more and more extensive. The existing water pump main body adopts a connection structure of welding or bolts and screws, when the water pump fails and needs to be disassembled and maintained, if the connection structure is fixed by welding, the water pump main body can be damaged, and the water pump main body cannot be assembled after being damaged; if a bolt-screw connection structure is adopted, a corresponding tool must be configured to operate, so that disassembly is inconvenient. Therefore, it is urgently needed to develop a water pump which is convenient to disassemble and install.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water pump of easy dismouting to existing technical current situation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a water pump of easy dismouting, includes the water pump main part, its characterized in that: the utility model discloses a water pump, including water pump main part, cavity, buckle, supporting bench, detachable screen cover, the back of cavity is equipped with the cavity that is used for installing rotor and impeller in the water pump main part, the tip lock joint that the cavity is close to the impeller is equipped with the water inlet end cover, is equipped with a plurality of buckles on the hoop outer wall of water inlet end cover, be equipped with on the outer wall of cavity with buckle assorted fixture block is equipped with the supporting bench that is used for supporting the cavity between cavity below both ends and the water pump main part inner wall respectively, is equipped with the annular knurl screw that is used for the locking to compress tightly the water inlet end cover on the supporting bench, and the outside of.

The end face, far away from the cavity, of the water inlet end cover is provided with a threaded column, the threaded column is provided with a water inlet communicated with the cavity along the axis direction, and anti-skid threads are processed on the outer surface of the threaded column.

The outer surface of the threaded column is connected with a plurality of rotating plates, and the rotating plates are uniformly distributed on the end face, far away from the cavity, of the water inlet end cover.

The water pump is characterized in that an upward water outlet is formed in the water pump body and is communicated with the cavity, a first threaded sleeve and a second threaded sleeve are respectively in threaded sleeve connection on the water outlet, and a water outlet straight-through pipe is connected to the first threaded sleeve.

One side of the supporting table close to the cavity is provided with an arc edge matched with the arc of the outer wall, the supporting table is provided with a threaded hole in threaded connection with the knurled screw, anti-skid patterns are processed on the circumferential surface of the head of the knurled screw, and the head of the knurled screw is partially pressed into the water inlet end cover.

The sieve cover is detachably connected with the water pump main body, an embedded step embedded into the inner wall of the water pump main body is annularly arranged on the end face, close to the water inlet end cover, of the sieve cover, a stopping step matched with the embedded step is arranged on the inner wall of the water pump main body, an inserting plate connected with the bottom of the water pump main body is arranged at the bottom of the embedded step, slots are respectively formed in two ends of the inserting plate, and inserting strips matched with the slots are respectively arranged on two inner sides of the bottom of the water pump main body.

The plug board and the screen cover are uniformly distributed with screen bar holes, the end face of the screen cover far away from the water inlet end cover is provided with a holding part, and the holding part and the end face of the screen cover form a concave holding face.

The bottom surface of the water pump main body is provided with supporting legs, the end cover comprises a cover closing part used for closing the outer wall of the cavity and a disassembling and assembling part located at two ends of the cover closing part and detachably connected with the supporting legs, the outer wall of the cavity protrudes downwards to form long convex strips, and the cover closing part is provided with strip holes for accommodating the long convex strips.

The outer wall of the cavity close to the end cover is inwards sunken to form a covering step, a plurality of convex points are uniformly distributed on the covering step, a fastening step fastened with the covering step is arranged on the annular surface of the inner wall of the covering part, and a groove for accommodating the convex points is formed in the fastening step.

The upper surface of the supporting leg is provided with a sliding groove, the outer contour of the dismounting part is matched with the sliding groove, and the middle part of the dismounting part is provided with a through hole.

The stator assembly comprises a stator core and a stator winding wound on the stator core.

The beneficial effects of the utility model reside in that: through setting up sieve lid, the end cover of intaking and the end cover of easily dismantling, be convenient for carry out the dismouting when maintaining the water pump, avoid the damage of water pump part and lead to the untimely condition of maintenance because of there being no instrument.

Drawings

Fig. 1 is a perspective view of a water pump.

Fig. 2 is a perspective view II of the water pump.

Fig. 3 is an exploded schematic view of the water pump.

Fig. 4 is an exploded view of the water pump body, the water inlet end cover and the screen cover.

Fig. 5 is an exploded view of the water pump body, the water inlet end cover and the screen cover.

Fig. 6 is a perspective view of the water inlet end cap.

Fig. 7 is a first perspective view of the screen cover.

Fig. 8 is a second perspective view of the screen cover.

FIG. 9 is a schematic view showing the connection of the water pump body, the water inlet cover, the support base and the knurled screw.

FIG. 10 is an exploded view of the support table and knurled screws.

FIG. 11 is an exploded view of the water pump body and end cap.

Fig. 12 is an enlarged view at a in fig. 11.

Fig. 13 is a schematic structural view of the end cap.

In the figure: 10. the water pump comprises a water pump body, 11, a rotor, 12, an impeller, 13, a chamber, 14, a water inlet end cover, 15, a buckle, 16, a stop block, 17, a threaded column, 18, a water inlet, 19, anti-skid threads, 20, a rotating plate, 21, a support table, 22, a radian edge, 23, a knurled screw, 24, a threaded hole, 25, a screen cover, 26, a boss, 27, a stator iron core, 28, an embedded step, 29, a stop step, 30, a plug board, 31, a slot, 32, a plug strip, 33, a screen strip hole, 34, a holding part, 35, a holding surface, 36, an end cover, 37, a water outlet, 38, a first thread sleeve, 39, a second thread sleeve, 40, a water outlet straight-through pipe, 41, a support leg, 42, a covering part, 43, a dismounting part, 44, a long convex strip, 45, a long strip hole, 46, a covering step, 47, a convex point, 48, a buckling step, 49, a groove, 50, a sliding groove, 51, a, And (7) clamping blocks.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments:

referring to fig. 1-6, the present invention discloses a water pump easy to be disassembled and assembled, which includes a water pump main body 10, a chamber 13 for installing a rotor 11 and an impeller 12 is provided in the water pump main body 10, a water inlet end cap 14 is fastened to the end portion of the chamber 13 close to the impeller 12, a plurality of fasteners 15 are provided on the circumferential outer wall of the water inlet end cap 14, a fixture block 52 matched with the fasteners 15 is provided on the outer wall of the chamber 13, the number of pairs of the fasteners 15 and the fixture block 52 adopted in this embodiment is 2, a stopper 16 for locking the fasteners 15 is provided on one end of the inner side of the fasteners 15, so that when the water inlet end cap 14 rotates counterclockwise, the fasteners 15 are separated from the fixture block 52, and the stopper 16 moves away from the latch 52, when the catch 15 is completely disengaged from the latch 52, the water inlet end cap 14 can be pulled out, so that the water inlet end cap 14 is detachably connected with the chamber 13.

The end face, far away from the cavity 13, of the water inlet end cover 14 is provided with a threaded column 17, the threaded column 17 is provided with a water inlet 18 communicated with the cavity 13 along the axial direction, and the outer surface of the threaded column 17 is provided with anti-skid threads 19.

The outer surface of the threaded column 17 is connected with a plurality of rotating plates 20, the rotating plates 20 are uniformly distributed on the end surface of the water inlet end cover 14 far away from the cavity 13, and when the water inlet end cover 14 is disassembled or installed, an operator conveniently rotates the water inlet end cover 14 through the rotating plates 20, so that buckling and separation of the buckle 15 and the fixture block are realized.

As shown in fig. 9-10, support tables 21 for supporting the chamber 13 are respectively arranged between two ends below the chamber 13 and the inner wall of the water pump body 10, a radian edge 22 matched with the radian of the outer wall is arranged on one side of the support table 21 close to the chamber 13, knurled screws 23 for locking and pressing the water inlet end cover 14 are arranged on the support tables 21, threaded holes 24 in threaded connection with the knurled screws 23 are formed in the support tables 21, anti-slip patterns are processed on the circumferential surface of the head of the knurled screws 23, and the head of the knurled screws 23 are pressed on the water inlet end cover 14. The knurled screw 23 is manually rotated, and the knurled screw 23 is screwed in or out of the threaded hole 24, so that the end face of the water inlet end cover 14 can be locked and unlocked. Impeller 12 is when rotatory, because produce the negative pressure in cavity 13, external water is inhaled in cavity 13 from water inlet 18, the water that gets into cavity 13 pastes the cavity 13 inside wall rotation at a high speed under impeller 12's centrifugal force effect, form high-speed vortex, avoid the vortex to produce the slip to the buckle 15 of intaking end cover 14, and then the phenomenon that intaking end cover 14 breaks away from on the cavity 13 outer wall appears in the during operation, through locking annular knurl screw 23 to the suppression of intaking screw in the axial direction, make intaking end cover 14 can not separate from the cavity 13 outer wall.

A detachable screen cover 25 is arranged on the outer side of the water inlet end cover 14, and a boss 26 for mounting a stator assembly is arranged on the back surface of the chamber 13, wherein the stator assembly comprises a stator core 27 and a stator winding (not shown) wound on the stator core 27. The stator assembly and the rotor 11 form a motor for driving the impeller 12 to rotate.

As shown in fig. 7-8, the screen cover 25 is detachably connected to the water pump main body 10, an insertion step 28 that is inserted into the inner wall of the water pump main body 10 is annularly disposed on the end surface of the screen cover 25 close to the water inlet end cover 14, a stop step 29 that is adapted to the insertion step 28 is disposed on the inner wall of the water pump main body 10, an insertion plate 30 that is connected to the bottom of the water pump main body 10 is disposed at the bottom of the insertion step 28, slots 31 are respectively formed at two ends of the insertion plate 30, and insertion strips 32 that are adapted to the slots 31 are respectively disposed at two inner sides of the bottom of.

The plugging plate 30 and the screen cover 25 are uniformly distributed with screen bar holes 33, the end surface of the screen cover 25 far away from the water inlet end cover 14 is provided with a holding part 34, and the holding part 34 and the end surface of the screen cover 25 form a concave holding surface 35. When the screen cover 25 is detached from the water pump main body 10, an operator holds the holding part 34 arranged on the end surface of the screen cover 25 by hand, pulls out the screen cover 25 in the direction away from the water inlet end cover 14, at this time, the embedding step 28 is separated from the stopping step 29, the plug board 30 is separated from the bottom of the water pump main body 10, and the plug strip 32 is pulled out from the slot 31, so that the detachable connection of the screen cover 25 and the water pump main body 10 is realized.

As shown in fig. 11-13, an end cover 36 is disposed on the outer end surface of the boss 26, and the end cover 36 is detachably connected to the water pump main body 10. An upward water outlet 37 is formed in the water pump main body 10, the water outlet 37 is communicated with the cavity 13, a first threaded sleeve 38 and a second threaded sleeve 39 are respectively in threaded sleeve connection with the water outlet 37, and a water outlet straight-through pipe 40 is connected to the first threaded sleeve 38. The water outlet straight-through pipe 40 is arranged in the first threaded head and is in threaded connection with the first threaded sleeve 38 through the second threaded sleeve 39, and the water outlet straight-through pipe 40 is fixedly connected with the first threaded sleeve 38.

Supporting legs 41 are arranged on the bottom surface of the water pump main body 10, the end cover 36 comprises a cover closing portion 42 used for covering the outer wall of the cavity 13 and a disassembling and assembling portion 43 located at two ends of the cover closing portion 42 and detachably connected with the supporting legs 41, a long protruding strip 44 is formed by downward protruding of the outer wall of the cavity 13, and a long hole 45 used for accommodating the long protruding strip 44 is formed in the cover closing portion 42.

The outer wall of the cavity 13 close to the end cover 36 is recessed inwards to form a covering step 46, a plurality of convex points 47 are uniformly distributed on the covering step 46, a fastening step 48 fastened with the covering step 46 is arranged on the circumferential surface of the inner wall of the covering part 42, and a groove 49 for accommodating the convex points 47 is arranged on the fastening step 48. The depth of the groove 49 is larger than the height of the convex point 47, so that the covering step 46 can be separated from the buckling step 48, the upper surface of the supporting leg 41 is provided with a sliding groove 50, the outer contour of the disassembling and assembling part 43 is matched with the sliding groove, and the middle part of the disassembling and assembling part is provided with a through hole 51. The front end of the outer contour of the detachable part 43, i.e. the end with the through hole 51, is inserted into the sliding groove 50 of the supporting foot 41, the rear end and the front end of the outer contour of the detachable part 43 form a height difference, and the rear end is arc-shaped and can be attached to the bottom contour of the supporting foot 41. The detachable connection of the end cover 36 and the water pump main body 10 is realized by the separation and connection of the buckling step 48 and the covering step 46 and the separation and connection of the detachable part 43 and the supporting leg 41.

Through setting up sieve lid, the end cover of intaking and the end cover of easily dismantling, be convenient for carry out the dismouting when maintaining the water pump, avoid the damage of water pump part and lead to the untimely condition of maintenance because of there being no instrument.

Of course, the above illustration is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, so all equivalent changes made in the principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a water pump of easy dismouting, includes the water pump main part, its characterized in that: the utility model discloses a water pump, including water pump main part, cavity, buckle, supporting bench, detachable screen cover, the back of cavity is equipped with the cavity that is used for installing rotor and impeller in the water pump main part, the tip lock joint that the cavity is close to the impeller is equipped with the water inlet end cover, is equipped with a plurality of buckles on the hoop outer wall of water inlet end cover, be equipped with on the outer wall of cavity with buckle assorted fixture block is equipped with the supporting bench that is used for supporting the cavity between cavity below both ends and the water pump main part inner wall respectively, is equipped with the annular knurl screw that is used for the locking to compress tightly the water inlet end cover on the supporting bench, and the outside of.

2. The water pump of claim 1, wherein: the end face, far away from the cavity, of the water inlet end cover is provided with a threaded column, the threaded column is provided with a water inlet communicated with the cavity along the axis direction, and anti-skid threads are processed on the outer surface of the threaded column.

3. The water pump of claim 2, wherein: the outer surface of the threaded column is connected with a plurality of rotating plates, and the rotating plates are uniformly distributed on the end face, far away from the cavity, of the water inlet end cover.

4. The water pump of claim 1, wherein: the water pump is characterized in that an upward water outlet is formed in the water pump body and is communicated with the cavity, a first threaded sleeve and a second threaded sleeve are respectively in threaded sleeve connection on the water outlet, and a water outlet straight-through pipe is connected to the first threaded sleeve.

5. The water pump of claim 1, wherein: one side of the supporting table close to the cavity is provided with an arc edge matched with the arc of the outer wall, the supporting table is provided with a threaded hole in threaded connection with the knurled screw, anti-skid patterns are processed on the circumferential surface of the head of the knurled screw, and the head of the knurled screw is partially pressed into the water inlet end cover.

6. The water pump of claim 1, wherein: the sieve cover is detachably connected with the water pump main body, an embedded step embedded into the inner wall of the water pump main body is annularly arranged on the end face, close to the water inlet end cover, of the sieve cover, a stopping step matched with the embedded step is arranged on the inner wall of the water pump main body, an inserting plate connected with the bottom of the water pump main body is arranged at the bottom of the embedded step, slots are respectively formed in two ends of the inserting plate, and inserting strips matched with the slots are respectively arranged on two inner sides of the bottom of the water pump main body.

7. The water pump of claim 6, wherein: the plug board and the screen cover are uniformly distributed with screen bar holes, the end face of the screen cover far away from the water inlet end cover is provided with a holding part, and the holding part and the end face of the screen cover form a concave holding face.

8. The water pump of claim 1, wherein: the bottom surface of the water pump main body is provided with supporting legs, the end cover comprises a cover closing part used for closing the outer wall of the cavity and a disassembling and assembling part located at two ends of the cover closing part and detachably connected with the supporting legs, the outer wall of the cavity protrudes downwards to form long convex strips, and the cover closing part is provided with strip holes for accommodating the long convex strips.

9. An easily disassembled water pump as claimed in claim 8, wherein: the outer wall of the cavity close to the end cover is inwards sunken to form a covering step, a plurality of convex points are uniformly distributed on the covering step, a fastening step fastened with the covering step is arranged on the annular surface of the inner wall of the covering part, and a groove for accommodating the convex points is formed in the fastening step.

10. An easily disassembled water pump as claimed in claim 8, wherein: the upper surface of the supporting leg is provided with a sliding groove, the outer contour of the dismounting part is matched with the sliding groove, and the middle part of the dismounting part is provided with a through hole.