CN220979847U - Pump with a pump body - Google Patents
Pump with a pump body Download PDFInfo
- Publication number
- CN220979847U CN220979847U CN202322658078.XU CN202322658078U CN220979847U CN 220979847 U CN220979847 U CN 220979847U CN 202322658078 U CN202322658078 U CN 202322658078U CN 220979847 U CN220979847 U CN 220979847U
- Authority
- CN
- China
- Prior art keywords
- cover
- base
- pump
- front side
- shaft hole
- 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.)
- Active
Links
- 230000000149 penetrating effect Effects 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model relates to a pump, which comprises a base, wherein a main shaft hole penetrates through the base; the shaft lever is rotatably arranged in the main shaft hole in a penetrating way; a gear set mounted at one end of the shaft; the rear cover is provided with an inlet and an outlet in a penetrating way, the inlet and the outlet are communicated with the flowing space, and the rear cover is arranged on the gear set; the rotor set is arranged at the other end of the shaft lever; the sealing cover is arranged on the rotor set and is fixed on the front side surface of the base; the front cover is covered on the sealing cover and is fixed on the front side surface of the base; a stator set arranged in the front cover; therefore, when the liquid is conveyed, the liquid enters the accommodating space of the sealing cover through the main shaft hole, so that the rotating rotor set is lubricated and radiated, and the effects of reducing the rotating friction force and prolonging the service life are achieved; the detachable rear cover has the effect of being convenient for maintenance of the gear set.
Description
Technical Field
The utility model relates to the technical field of fluid conveying devices, in particular to a pump.
Background
The tank pump comprises a shell, a gear set, a stator set and a rotor set, wherein the shell is internally divided into two inner spaces by a partition board, the gear set is installed in one space and used for conveying liquid, the stator set and the rotor set are installed in the other space, the rotor set and the gear set penetrate through the partition board through a shaft rod to be linked, an oil seal is arranged between the shaft rod and the partition board so as to prevent liquid from flowing from one end with the gear set to one end with a rotor through a gap between the shaft rod and the partition board, and the rotor set can drive the shaft rod to drive the gear set to pump water after rotating relative to the stator set.
However, in the tank pump of the prior art, the housing is of a closed structure, and the gear set is easy to wear under the operation of high rotation speed for a long time, so that the gear set needs to be replaced frequently, but because the housing is of an integrated design, a plurality of inconveniences are generated when the gear set is assembled and disassembled, and in addition, the rotor set can generate high temperature in the process of rotation besides the same wear problem, so that the service life of the rotor set is influenced; accordingly, the tank pump of the prior art has the problems and disadvantages as described above in its overall construction, and is indeed to be improved.
Disclosure of utility model
In view of the problems that the tank pump in the prior art is inconvenient to assemble, disassemble and replace a gear set, the rotor set is worn in the rotating process and high temperature is generated to influence the service life of the rotor set, the utility model provides a pump, which is characterized in that a main shaft hole penetrates through a base, and a cover is used for covering the rotor set, so that the purposes of lubricating and radiating the rotor set by flowing liquid into the cover are achieved.
In order to achieve the above object, the present utility model provides a pump comprising:
The base is provided with a front side surface and a rear side surface, the front side surface and the rear side surface are positioned on two opposite sides, the base is penetrated with a main shaft hole, and the main shaft hole is communicated with the front side surface and the rear side surface;
The shaft rod is rotatably arranged in the main shaft hole in a penetrating way;
a gear set which is arranged on the rear side surface and is connected with one end of the shaft lever;
A rear cover, one side of which is concave inwards to form a flowing space, the rear cover is provided with an inlet and an outlet in a penetrating way, the inlet and the outlet are communicated with the flowing space, the rear cover is arranged on the rear side of the base, and the gear set is positioned in the flowing space;
A rotor set arranged at the other end of the shaft lever;
A cover, one side of which is concave to form a containing space, the cover is arranged on the rotor set and is fixed on the front side of the base;
The front cover is covered on the sealing cover and is fixed on the front side surface of the base;
The stator set is fixedly arranged in the front cover, and the position of the stator set corresponds to the position of the rotor set.
Further, the pump further comprises a secondary shaft hole penetrating through the base and communicated with the accommodating space, the gear set comprises a driving tooth and a driven tooth, the driving tooth is arranged at one end of the shaft rod penetrating through the rear side face, the driven tooth is rotatably arranged in the secondary shaft hole in a penetrating mode through a rotating shaft, and the driving tooth is meshed with the driven tooth.
Further, the pump further comprises a through hole penetrating through the base and communicating the flowing space and the accommodating space.
Further, the pump is characterized in that the rear cover is arranged on the rear side surface of the base and is locked by a plurality of locking pieces.
Further, the pump described above, wherein the front side of the base is concavely formed with a groove, the groove has an inner annular wall, the accommodating space of the cover has a cover opening, the periphery of the cover opening is circumferentially protruded with a ring protrusion, and the ring protrusion of the cover is located in the groove and is abutted against the inner annular wall.
The utility model has the advantages that: through penetrating the main shaft hole, the auxiliary shaft hole and the through hole in the base and arranging the sealing cover, when the liquid is conveyed, the liquid can flow through the inlet and the outlet and enter the accommodating space of the sealing cover through the main shaft hole, the auxiliary shaft hole and the through hole, so that the rotating rotor set is lubricated and radiated, and the effects of reducing the rotating friction force and prolonging the service life are achieved; the detachable rear cover has the effect of being convenient for maintenance of the gear set.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is an exploded view of the major components of the present utility model.
Fig. 3 is an exploded view of the main components of another angle of the present utility model.
Fig. 4 is an end view of the lid of the present utility model after opening.
Fig. 5 is an end cross-sectional view of the present utility model.
Fig. 6 is a cross-sectional view of the present utility model.
Fig. 7 is another cross-sectional view of the present utility model.
Detailed Description
The technical means adopted by the utility model to achieve the preset purpose are further described below by combining the attached drawings and the preferred embodiments of the utility model.
Referring to fig. 1 and 2, the pump of the present utility model comprises a base 10, a shaft 20, a gear set 30, a rear cover 40, a rotor set 50, a cover 60, a front cover 70 and a stator set 80.
Referring to fig. 2 to 5, the base 10 has a front side 11 and a rear side 12, the front side 11 and the rear side 12 are located at opposite sides, the front side 11 of the base 10 is concavely formed with a groove 111, the groove 111 has an inner annular wall 112, the base 10 is penetrated with a spindle hole 121, a sub-shaft hole 122 and a through hole 123, the spindle hole 121, the sub-shaft hole 122 and the through hole 123 are arranged at intervals and are communicated with the front side 11 and the rear side 12, but not limited to this, the base 10 may not form the groove 111, the sub-shaft hole 122 may not be penetrated, or the through hole 123 may not be formed.
The shaft 20 rotatably passes through the spindle hole 121, and two ends of the shaft 20 respectively pass through the front side 11 and the rear side 12 of the base 10.
The gear set 30 includes a driving tooth 31 and a driven tooth 32, the driving tooth 31 is mounted at one end of the shaft 20 penetrating the rear side 12, the driven tooth 32 rotatably penetrates the auxiliary shaft hole 122 through a rotating shaft 321, and the driving tooth 31 is meshed with the driven tooth 32.
Referring to fig. 2, 5 and 7, a side surface of the rear cover 40 is concaved inwards to form a flow space 41, the rear cover 40 is provided with an inlet 42 and an outlet 43, the inlet 42 and the outlet 43 are communicated with the flow space 41, the rear cover 40 is arranged on the rear side surface of the base 10 and is locked to the base 10 by a plurality of locking pieces penetrating through the rear cover 40, the driving teeth 31 and the driven teeth 32 are positioned in the flow space 41, but not limited to this, the rear cover 40 is not required to be arranged, and the rear cover 40 and the base 10 can be changed into an integrally formed container structure.
The rotor set 50 is disposed at one end of the shaft 20 protruding from the front side 11, and the rotor set 50 is a component of the motor of the prior art, so detailed description is omitted.
Referring to fig. 2, 3, 6 and 7, the cover 60 is covered on the rotor set 50 and fixed on the front side 11 of the base 10, specifically, a cover opening 62 with a receiving space 61 is concavely formed on a side of the cover 60 and is communicated with the receiving space 61, an annular protrusion 63 is protruded around the periphery of the cover opening 62 by the cover 60, the annular protrusion 63 of the cover 60 is located in the groove 111 and is abutted against the inner annular wall 112, the rotor set 50 is sealed in the receiving space 61, and the spindle hole 121, the auxiliary shaft hole 122 and the through hole 123 are communicated with the receiving space 61.
The front cover 70 is disposed on the cover 60 and is fixed to the front side 11 of the base 10, specifically, the front cover 70 has a container structure, which has an installation space 71 and an installation opening 72 communicating with the installation space 71, and the front cover 70 accommodates the cover 60 in the installation space 71 through the installation opening 72 and is fixed to the base 10.
The stator set 80 is fixedly disposed in the front cover 70, and the position of the stator set 80 corresponds to the position of the rotor set 50, and the stator set 80 is a component of the motor in the prior art, so details are not described herein.
When the utility model is used, as shown in fig. 2, 5 and 7, after the rotor set 50 rotates relative to the stator set 80, the driving shaft 20 rotates synchronously, so that the driving teeth 31 drive the driven teeth 32 to rotate, the gear set 30 can suck the liquid from the inlet 42 and discharge the liquid from the outlet 43, thereby achieving the function of conveying the liquid, and the liquid can flow through the inlet 42 and the outlet 43 in operation and enter the accommodating space 61 of the sealing cover 60 through the main shaft hole 121, the auxiliary shaft hole 122 and the through hole 123, thereby lubricating and radiating the rotating rotor set 50, and achieving the effects of reducing the rotating friction and prolonging the service life; the removable rear cover 40 has the effect of facilitating servicing of the gear set 30.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model to the specific embodiment, but is not intended to limit the utility model, and any simple modification, equivalent variation and modification made to the above embodiment according to the technical matter of the present utility model will fall within the scope of the technical scheme of the present utility model, as long as some changes or modifications can be made by the technical matter described above without departing from the scope of the technical scheme of the present utility model.
Claims (5)
1. A pump, comprising:
The base is provided with a front side surface and a rear side surface, the front side surface and the rear side surface are positioned on two opposite sides, the base is penetrated with a main shaft hole, and the main shaft hole is communicated with the front side surface and the rear side surface;
The shaft rod is rotatably arranged in the main shaft hole in a penetrating way;
a gear set which is arranged on the rear side surface and is connected with one end of the shaft lever;
A rear cover, one side of which is concave inwards to form a flowing space, the rear cover is provided with an inlet and an outlet in a penetrating way, the inlet and the outlet are communicated with the flowing space, the rear cover is arranged on the rear side of the base, and the gear set is positioned in the flowing space;
A rotor set arranged at the other end of the shaft lever;
A cover, one side of which is concave to form a containing space, the cover is arranged on the rotor set and is fixed on the front side of the base;
The front cover is covered on the sealing cover and is fixed on the front side surface of the base;
The stator set is fixedly arranged in the front cover, and the position of the stator set corresponds to the position of the rotor set.
2. The pump of claim 1, wherein the base further comprises a secondary shaft hole penetrating the base and communicating with the receiving space, the gear set comprises a driving tooth and a driven tooth, the driving tooth is mounted at one end of the shaft rod penetrating the rear side face, the driven tooth rotatably penetrates the secondary shaft hole through a rotating shaft, and the driving tooth is meshed with the driven tooth.
3. The pump of claim 1 or 2, further comprising a through hole penetrating the base and communicating the flow space and the receiving space.
4. A pump according to claim 3, wherein the rear cover is provided on the rear side of the base and is secured by a plurality of locking members.
5. The pump of claim 4, wherein the front side of the base is concavely formed with a groove, the groove has an inner annular wall, the accommodating space of the cover has a cover opening, the periphery of the cover opening of the cover is circumferentially provided with a ring protrusion, and the ring protrusion of the cover is positioned in the groove and is abutted against the inner annular wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322658078.XU CN220979847U (en) | 2023-09-28 | 2023-09-28 | Pump with a pump body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322658078.XU CN220979847U (en) | 2023-09-28 | 2023-09-28 | Pump with a pump body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220979847U true CN220979847U (en) | 2024-05-17 |
Family
ID=91057914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322658078.XU Active CN220979847U (en) | 2023-09-28 | 2023-09-28 | Pump with a pump body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220979847U (en) |
-
2023
- 2023-09-28 CN CN202322658078.XU patent/CN220979847U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |