CN217090650U - Circulation heating pump for dish washer - Google Patents
Circulation heating pump for dish washer Download PDFInfo
- Publication number
- CN217090650U CN217090650U CN202123017774.XU CN202123017774U CN217090650U CN 217090650 U CN217090650 U CN 217090650U CN 202123017774 U CN202123017774 U CN 202123017774U CN 217090650 U CN217090650 U CN 217090650U
- Authority
- CN
- China
- Prior art keywords
- positioning
- pump
- motor
- shell
- pump shell
- 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
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 19
- 230000000670 limiting effect Effects 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 125000003003 spiro group Chemical group 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000004851 dishwashing Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000005266 casting Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a circulating heating pump for dish washing machine, which relates to the technical field of dish washing machine accessories and solves the problems of inconvenient assembly and low strength, comprising a pump shell, a heating pipe, an impeller and a motor, wherein the output shaft of the motor is connected with the impeller, the impeller is driven to rotate in the pump shell, at least two groups of fixing lugs and positioning lugs corresponding to the positions are arranged on the outer walls of the motor and the pump shell, the fixing lugs and the positioning lugs are in limit clamping connection and are in screw connection and locking, so that the pump shell is connected and fixed with the motor, compared with the prior art, the utility model changes the structure of the prior positioning column and the positioning hole for guiding and limiting, the positioning lug and the fixing lug which are fixed by screw connection are directly limited and clamped, which is convenient for assembling and folding the motor and the pump shell, meanwhile, the forming processing of the accessories is convenient, and the displacement caused by vibration in the using process is prevented.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of dish washer accessory especially relates to a circulation heating pump for dish washer.
[ background ] A method for producing a semiconductor device
The dishwasher is a household or commercial apparatus for washing tableware such as bowls, chopsticks, dishes, knives, forks, etc., and can reduce the labor intensity of users, improve the working efficiency and enhance the cleanness and sanitation. Most of the existing dish-washing machines need to heat water to 68-70 ℃ and wash the tableware by the heated hot water, thereby achieving the purpose of quickly cleaning the tableware.
The circulating heating pump is a core part of the dish washing machine and comprises a pump shell, a heating pipe, an impeller and a motor, wherein the motor is assembled with the pump shell, and the impeller is driven by the motor to rotate in the pump shell so as to drive washing water to enter and exit the pump shell and heat the washing water by the heating pipe. The utility model patent No. ZL201920661809.7 discloses a circulation heat pump for dish washer, motor and pump case spiro union are fixed, utilize the locating hole cooperation that sets up on a plurality of circumference distribution reference column of pump case bottom surface and the motor terminal surface, not only reach spacing to both on the circumferencial direction, lead motor and pump case spiro union process moreover, convenient equipment. However, in the process of placing the positioning posts into the positioning holes, the two positioning posts can be fitted together by repeatedly adjusting the angles, and the actual use is inconvenient. The direct structure that extends of follow pump case bottom surface of reference column simultaneously extremely examines forming process, leads to the processing of reference column very inconvenient, produces the burr easily in the casting process.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, provide a circulation heating pump for dish washer, can conveniently assemble motor and pump case to promote equipment intensity, prevent both from taking place the beat.
In order to achieve the above object, the utility model provides a circulation heating pump for dish washer, include:
the water pump comprises a pump shell, wherein a water inlet and a water outlet for circulating water to enter and exit are formed in the pump shell;
the heating pipe is arranged in the pump shell;
the impeller is rotatably arranged in the pump shell;
and a motor, an output shaft of the motor is connected with the impeller and used for driving the impeller to rotate in the pump shell,
the motor and the outer wall of the pump shell are provided with at least two groups of fixing lugs and positioning lugs, which correspond to each other in position, and the fixing lugs and the positioning lugs are in limit clamping connection and are in screw connection and locking, so that the pump shell and the motor are fixedly connected.
Preferably, the positioning lug is provided with a positioning groove for the fixing lug to be embedded in, and the fixing lug is in limited clamping connection with the positioning lug through the positioning groove.
Preferably, the fixing lug and the positioning lug are in limit clamping connection through the positioning hole and the positioning boss.
Preferably, the fixing lug and the positioning lug are provided with screw holes for screw connection.
Preferably, the pump shell comprises a shell and a top cover, the fixing lug and the water outlet are arranged on the shell, the water inlet is arranged on the shell cover, the top cover and the shell are fixed in a sealing and screwing mode, and the heating pipe is die-cast in the top cover and extends into the shell.
Preferably, the top cover and the outer wall of the shell are respectively provided with an integrally formed bolt joint lug, and the top cover and the shell are fixed by the bolt joint lugs in a bolt joint mode.
Preferably, the fixing lug is provided with a reinforcing rib.
The utility model has the advantages that: compared with the prior art, the utility model discloses change current reference column and locating hole and lead to and spacing structure, direct spacing joint on the fixed location ear of spiro union and fixed ear, not only be convenient for fold motor and pump case equipment, the accessory contour machining of being convenient for simultaneously has prevented moreover that the displacement takes place because of vibrations in the use.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of the motor and the housing in an unassembled state;
fig. 4 is a schematic structural diagram of the housing of the present invention;
in the figure: 1-pump shell, 2-water inlet, 3-water outlet, 4-heating pipe, 5-impeller, 6-motor, 7-fixing lug, 8-positioning lug, 9-positioning groove, 10-positioning hole, 11-positioning bulge, 12-shell, 13-top cover, 14-screw joint lug and 15-reinforcing rib.
[ detailed description ] embodiments
Referring to fig. 1 to 4, the present invention includes:
the pump comprises a pump shell 1, wherein the pump shell 1 is a closed cavity formed by casting or stretching, and is provided with a water inlet 2 and a water outlet 3 for circulating water to enter and exit;
the heating pipe 4 is arranged in the pump shell 1 and supplies power to the heating pipe 4 so as to heat the dish washing water in the pump shell 1;
the output shaft of the motor 6 penetrates into the pump shell 1 and is connected with the impeller 5 rotatably arranged in the pump shell 1, and the motor 6 is used for driving the impeller 5 to rotate in the pump shell 1, so that the water for washing dishes is driven to circulate from the water inlet 2 to the water outlet 3 and is pressurized;
the outer walls of the motor 6 and the pump shell 1 are provided with at least two sets of fixing lugs 7 and positioning lugs 8 corresponding to each other in position, the fixing lugs 7 and the positioning lugs 8 are symmetrically distributed in two sets, the fixing lugs 7 and the positioning lugs 8 are in limit clamping connection together and locked in a threaded connection mode, so that the pump shell 1 is fixedly connected with the motor 6, and the limit clamping connection is that the fixing lugs 7 are clamped in the positioning lugs 8.
Specifically, the positioning lug 8 is provided with a positioning groove 9 for the fixing lug 7 to be embedded in, and the fixing lug 7 is clamped on the positioning lug 8 through the positioning groove 9. Wherein the width of constant head tank 9 is corresponding with the width of fixed ear 8 to make fixed ear 8 joint in constant head tank 9, wherein the degree of depth of constant head tank 9 is less than the thickness of fixed ear 7, and after fixed ear 7 and the assembly of location ear 8, the cell wall cladding of constant head tank 9 is in fixed ear 8 both sides below. The positioning groove 9 is utilized to achieve the guiding when the pump shell 1 and the motor 6 are assembled, and the groove wall of the positioning groove 9 is combined with the screw connection for fixing due to the limiting effect of the groove wall of the positioning groove 9 on the fixing lug 7, so that the left and right deflection between the two is prevented.
Specifically, the fixing lug 7 and the positioning lug 8 are in limit clamping connection through a positioning hole 10 and a positioning boss 11, the positioning hole 10 and the positioning boss 11 are matched in shape and size, the positioning hole 10 is formed in a positioning groove 9 of the positioning lug 8, the positioning boss 11 protrudes from the lower end face of the fixing lug 7, and after the fixing lug 7 is arranged in the positioning groove 9, the positioning protrusion 11 and the positioning hole 10 are assembled together to form clamping connection. Utilize location arch 11 and locating hole 10 cooperation to combine constant head tank 9 again, reach dual location, not only more assemble the facility, effectively prevent moreover in the use because the condition that vibrations take place the displacement, promote structural strength.
Specifically, the fixing lug 7 and the positioning lug 8 are provided with screw holes for screw connection, and the fixing lug and the positioning lug are fastened and assembled by screws or bolts and the like through the screw holes.
Specifically, the pump case 1 includes casing 12 and top cap 13, fixed ear 7 and delivery port 3 set up on the casing 12, water inlet 2 sets up on top cap 13, top cap 13 and casing 12 adopt the sealed fixed of spiro union form, heating pipe 4 die-casting is in top cap 13 and stretch into in the casing 12, top cap 13 is the aluminium casting and encapsulates heating pipe 4 in its inside and outwards has drawn forth binding post.
Specifically, the outer walls of the top cover 13 and the shell 12 are respectively provided with an integrally formed bolt joint lug 14, and the top cover 13 and the shell 12 are fixed by the bolt joint lug 14 in a bolt joint manner. The connection stability of the top cover 13 and the housing 12 is improved.
Specifically, the reinforcing ribs 15 are arranged on the fixing lugs 7, so that the structural strength of the fixing lugs 7 is improved.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (7)
1. A circulation heat pump for a dishwasher, comprising:
the device comprises a pump shell (1), wherein a water inlet (2) and a water outlet (3) for circulating water to enter and exit are formed in the pump shell (1);
the heating pipe (4) is arranged in the pump shell (1);
the impeller (5) is rotatably arranged in the pump shell (1);
and the output shaft of the motor (6) is connected with the impeller (5) and used for driving the impeller (5) to rotate in the pump shell (1), and the motor (6) is characterized in that:
the motor pump is characterized in that at least two groups of fixing lugs (7) and positioning lugs (8) corresponding to each other in position are arranged on the outer walls of the motor (6) and the pump shell (1), and the fixing lugs (7) and the positioning lugs (8) are in limiting clamping connection and are in threaded connection and locked, so that the pump shell (1) and the motor (6) are fixedly connected.
2. A circulation heat pump for a dishwasher according to claim 1, wherein: the positioning lug (8) is provided with a positioning groove (9) for the fixing lug (7) to be embedded in, and the fixing lug (7) is clamped on the positioning lug (8) through the positioning groove (9).
3. A circulation heat pump for a dishwasher in accordance with claim 1 or 2, wherein: the fixing lug (7) and the positioning lug (8) are in limit clamping connection through the positioning hole (10) and the positioning boss (11).
4. A circulation heat pump for a dishwasher according to claim 3, wherein: screw holes for screw connection are formed in the fixing lugs (7) and the positioning lugs (8).
5. A circulation heat pump for a dishwasher according to claim 1, wherein: the pump shell (1) comprises a shell (12) and a top cover (13), the fixing lugs (7) and the water outlet (3) are arranged on the shell (12), the water inlet (2) is arranged on the top cover (13), the top cover (13) and the shell (12) are fixed in a sealing and screwing mode, and the heating pipe (4) is die-cast in the top cover (13) and extends into the shell (12).
6. A circulation heat pump for a dishwasher according to claim 5, wherein: all be equipped with integrated into one piece's spiro union ear (14) on top cap (13) and casing (12) outer wall, top cap (13) and casing (12) by spiro union ear (14) spiro union is fixed.
7. A circulation heat pump for a dishwasher according to claim 1, wherein: and reinforcing ribs (15) are arranged on the fixing lugs (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123017774.XU CN217090650U (en) | 2021-12-03 | 2021-12-03 | Circulation heating pump for dish washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123017774.XU CN217090650U (en) | 2021-12-03 | 2021-12-03 | Circulation heating pump for dish washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217090650U true CN217090650U (en) | 2022-08-02 |
Family
ID=82588192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123017774.XU Expired - Fee Related CN217090650U (en) | 2021-12-03 | 2021-12-03 | Circulation heating pump for dish washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217090650U (en) |
-
2021
- 2021-12-03 CN CN202123017774.XU patent/CN217090650U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217090650U (en) | Circulation heating pump for dish washer | |
| CN206673749U (en) | It is a kind of from cooling type centrifugal pump energy-saving electric machine | |
| CN201850429U (en) | Drum-type washing machine | |
| CN104047930A (en) | High integrated hydraulic pump station | |
| CN203607994U (en) | End face water jacket | |
| CN103790836B (en) | Integrally water-cooled magneto water pump | |
| CN206000743U (en) | Draining pump and there are its household electrical appliance | |
| CN205225856U (en) | Water cavity structure of drain pump | |
| CN210261704U (en) | Biological fermentation tank is used in medicinal liquor production with circulation cooling function | |
| CN209779246U (en) | Gas-liquid mixing pump for washing machine | |
| CN213094015U (en) | Integrated water channel based on permanent magnet synchronous motor and controller | |
| CN211044157U (en) | Water cooling head | |
| CN209586701U (en) | A kind of self priming pump of water cooling integrated motor | |
| CN219974843U (en) | Centrifugal pump with cooling structure | |
| CN219605644U (en) | Energy-saving water pump shell convenient for heat dissipation | |
| CN216776978U (en) | Cleaning machine | |
| CN216665946U (en) | Integrated heating and control integrated washing pump | |
| CN215772838U (en) | Water pump and motor thereof | |
| CN215830810U (en) | Circulating pump for water heater | |
| CN211441490U (en) | Oxford bonding cooling device | |
| CN218525384U (en) | High-frequency transformer with dustproof heat insulation function | |
| CN217365758U (en) | Water inlet mechanism of cup washing machine | |
| CN211449170U (en) | High-strength rotary impeller and running water pump | |
| CN214998257U (en) | Amphibious water pump convenient to carry | |
| CN213116846U (en) | Disc type fan blade interpolation formula mounting structure |
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: 20220802 |