Ultra-silence water pump applied to cold and warm mattress

Abstract

The ultra-silence water pump comprises a first pump shell, a second pump shell, a rotor and a shaft, the first pump shell and the second pump shell are connected in a sleeved mode, the shaft is fixedly connected into the first pump shell, the rotor is connected to the shaft in a sleeved mode, and the rotor is connected to the shaft in a sleeved mode. An ultrasonic guide melting line is arranged at the joint of the first pump shell and the second pump shell, a magnet ring integrally formed through injection molding is arranged on the rotor, and the first pump shell and the shaft are integrally formed through injection molding. According to the ultra-silence water pump applied to the cold and warm mattress, a plurality of components are formed in an injection molding mode, the ultra-silence water pump is stable and free of shaking during operation, the silence effect is good, the installation support is designed, the water pump can be rapidly positioned and assembled, the working efficiency is improved, and the ultra-silence water pump has good stability.

Description

Technical Field

[0001] The utility model relates to the technical field of water pumps, in particular to an ultra-quiet water pump used for cooling and heating mattresses. Background Art

[0002] Mattresses are essential bedding for people to sleep. Existing mattresses include ordinary mattresses, electric heating mattresses, water-filled mattresses, etc. The cold and warm mattress is a type of flushing mattress. It adopts a water circulation method. The temperature of the water is adjusted first, and the warm water is pumped to the mattress body through a water pump. The continuous circulation achieves a continuous cooling or heating effect. The cold and warm mattress needs to work continuously all night. The water pump vibrates greatly when working, and produces a lot of noise, which will affect the user's sleep. When the cold and warm mattress manufacturer assembles, because the water pump itself does not have an installation bracket, and many accessories need to be installed, the assembly time is long, and the water pump assembly efficiency is low.

[0003] Therefore, it is necessary to provide a new ultra-quiet water pump for use in a cold and warm mattress to solve the above-mentioned technical problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an ultra-quiet water pump used for cooling and heating mattresses.

[0005] The utility model provides an ultra-quiet water pump used for cooling and heating mattresses, comprising a first pump casing, a second pump casing, a rotor and a shaft, wherein the first pump casing is sleeved with the second pump casing, the shaft is fixedly connected with the first pump casing, the rotor is sleeved on the shaft, the first pump casing is provided with an ultrasonic fuse at the connection between the first pump casing and the second pump casing, the rotor is provided with an injection-molded magnetic ring, and the first pump casing and the shaft are integrally molded by injection molding.

[0006] Preferably, the first pump housing adopts an open design.

[0007] Preferably, more than one mounting bracket is provided on the second pump housing.

[0008] Preferably, a water inlet and a water outlet are provided on the second pump housing.

[0009] Preferably, one or more first sealing ring grooves are provided on the water inlet, and a first sealing ring is provided on the first sealing ring groove.

[0010] Preferably, a wire protection sleeve is provided on the first pump housing.

[0011] Preferably, the first pump casing is provided with an upper wire rack and a lower wire rack, and an iron core is provided on the upper wire rack and the lower wire rack.

[0012] Preferably, a PCBA board is arranged in the first pump housing, and one or more buckles for fixing the PCBA board are arranged on the upper wire rack.

[0013] Preferably, an impeller is provided on the shaft.

[0014] Compared with the related art, the ultra-quiet water pump used for cooling and heating mattresses provided by the utility model has the following beneficial effects:

[0015] The utility model provides an ultra-quiet water pump for use in cooling and heating mattresses. In the molding process, the magnetic ring is placed in the mold and injection molded into a rotor together, so that the magnetic ring and the impeller can be concentric, the rotor is stable and does not shake during operation, and the silencing effect is good; the shaft is placed in the first pump casing mold and injection molded together, which can save the manual shaft installation process and improve production efficiency. At the same time, the injection molded shaft is concentric with the first pump casing to improve the stability of the rotor operation; the first pump casing is designed with an ultrasonic fuse, and the second pump casing and the first pump casing can be welded by ultrasonic equipment to improve production efficiency. The ultra-quiet water pump for use in cooling and heating mattresses provided by the utility model combines multiple injection moldings into one component, is stable and does not shake during operation, has a good silencing effect, and is designed with a mounting bracket, which can quickly position and assemble the water pump, improve work efficiency, and has good stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the overall structure of the ultra-quiet water pump used for a cooling and heating mattress provided by the utility model;

[0017] Figure 2 A schematic cross-sectional view of the structure of the ultra-quiet water pump used for a cooling and heating mattress provided by the utility model;

[0018] Figure 3 The utility model is a schematic diagram of the internal structure of the ultra-quiet water pump used for the cooling and heating mattress.

[0019] Numbers in the figure: 1. first pump casing, 2. second pump casing, 3. rotor, 4. magnetic ring, 5. shaft, 6. second sealing ring, 7. upper wire rack, 8. lower wire rack, 9. iron core, 10. buckle, 11. PCBA board, 12. impeller, 13. water inlet, 14. water outlet, 15. wire protection sleeve, 16. mounting bracket, 17. rib, 18. first sealing ring. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1-Figure 3 ,in, Figure 1 A schematic diagram of the overall structure of the ultra-quiet water pump used for a cooling and heating mattress provided by the utility model; Figure 2 A schematic cross-sectional view of the structure of the ultra-quiet water pump used for a cooling and heating mattress provided by the utility model; Figure 3 The utility model is a schematic diagram of the internal structure of the ultra-quiet water pump used for the cooling and heating mattress.

[0022] In the specific implementation process, Figure 1-Figure 3 As shown, an ultra-quiet water pump used for a cold and warm mattress includes a first pump housing 1, a second pump housing 2, a rotor 3 and a shaft 5, wherein the first pump housing 1 is sleeved with the second pump housing 2, the shaft 5 is fixedly connected to the first pump housing 1, and the rotor 3 is sleeved on the shaft 5; the first pump housing 1 is provided with a second sealing ring groove (not indicated in the figure) at the connection with the second pump housing 2, and a second sealing ring 6 is provided on the second sealing ring groove to improve the sealing performance and prevent water from penetrating out; the first pump housing 1 is provided with an ultrasonic fuse at the connection with the second pump housing 2, and the second pump housing 2 and the first pump housing 1 can be welded by ultrasonic equipment to improve production efficiency. The rotor 3 is provided with an injection-molded magnetic ring 4. In the rotor 3 molding process, the molded magnetic ring 4 is put into the rotor 3 mold again and injection-molded into the rotor 3 together, so that the magnetic ring 4 and the impeller 12 can be concentric, and the rotor 3 is stable and does not shake during operation, and the mute effect is good.

[0023] The first pump housing 1 and the shaft 5 are integrally formed by injection molding. The shaft 5 is a ceramic shaft 5. The ceramic shaft 5 is placed in the mold of the first pump housing 1 and injection molded together, which can save the manual installation process of the shaft 5 and improve production efficiency. At the same time, the injection molded shaft 5 is concentric with the first pump housing 1, which can improve the stability of the operation of the rotor 3.

[0024] The first pump housing 1 is designed to be open, and the rear end of the first pump housing 1 is completely open for easy potting and high potting efficiency.

[0025] The first pump housing 1 is provided with a wire protection sleeve 15. The first pump housing 1 is provided with a slot for installing the wire protection sleeve 15, the slot is located at the side of the opening, and the wire protection sleeve 15 is installed on the slot to prevent the potting glue from flowing out, which has good potting efficiency.

[0026] The second pump housing 2 is provided with more than one mounting bracket 16, which can facilitate the positioning and fixing of the water pump. Three mounting brackets 16 are provided on the second pump housing 2, and ribs 17 are provided on the mounting brackets 16 to enhance the strength of the mounting brackets 16.

[0027] The second pump housing 2 is provided with a water inlet 13 and a water outlet 14. The water inlet 13 is provided with one or more first sealing ring grooves (not shown in the figure), and the first sealing ring 18 is provided on the first sealing ring groove. After the water pump is installed on the cooling and heating mattress host, it can be radially sealed to prevent water leakage.

[0028] The first pump housing 1 is provided with an upper wire rack 7 and a lower wire rack 8, and an iron core 9 is provided on the upper wire rack 7 and the lower wire rack 8. A PCBA board 11 is provided in the first pump housing 1, and the upper wire rack 7 is provided with more than one buckle 10 for fixing the PCBA board 11, and there are three buckles 10 for fixing the PCBA board 11 in the figure.

[0029] An impeller 12 is disposed on the shaft 5. The impeller 12 is located in the second pump housing 2, and is used to quickly flush the water from the water inlet 13 out of the water outlet 14.

[0030] The utility model provides an ultra-quiet water pump for use in a cooling and heating mattress. In the molding process, the magnetic ring 4 is placed in the mold and injection-molded into the rotor 3 together, so that the magnetic ring 4 and the impeller 12 can be concentric, and the rotor 3 is stable and does not shake during operation, and has a good mute effect; the shaft 5 is placed in the mold of the first pump housing 1 and injection-molded together, which can save the manual installation process of the shaft 5, improve production efficiency, and at the same time, the injection-molded shaft 5 is concentric with the first pump housing 1 to improve the stability of the operation of the rotor 3; the first pump housing 1 is designed with an ultrasonic fuse, and the second pump housing 2 and the first pump housing 1 can be welded by ultrasonic equipment to improve production efficiency. The ultra-quiet water pump for use in a cooling and heating mattress provided by the utility model combines multiple injection-molded components into one component, is stable and does not shake during operation, has a good mute effect, and is designed with a mounting bracket 16, which can quickly position and assemble the water pump, improve work efficiency, and has good stability.

[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An ultra-quiet water pump used for cooling and heating mattresses, characterized in that: The invention comprises a first pump housing (1), a second pump housing (2), a rotor (3) and a shaft (5); the first pump housing (1) is sleeved with the second pump housing (2); the shaft (5) is fixedly connected to the first pump housing (1); the rotor (3) is sleeved on the shaft (5); an ultrasonic fuse is provided at the connection between the first pump housing (1) and the second pump housing (2); an injection-molded magnetic ring (4) is provided on the rotor (3); and the first pump housing (1) and the shaft (5) are integrally molded by injection molding.

2. The ultra-quiet water pump for a cooling and heating mattress according to claim 1 is characterized in that: The first pump housing (1) adopts an open design.

3. The ultra-quiet water pump for a cooling and heating mattress according to claim 1 is characterized in that: The second pump housing (2) is provided with one or more mounting brackets (16).

4. The ultra-quiet water pump for a cooling and heating mattress according to claim 1 is characterized in that: The second pump housing (2) is provided with a water inlet (13) and a water outlet (14).

5. The ultra-quiet water pump for a cooling and heating mattress according to claim 4 is characterized in that: The water inlet (13) is provided with one or more first sealing ring (18) grooves, and the first sealing ring (18) is provided on the first sealing ring (18) groove.

6. The ultra-quiet water pump for a cooling and heating mattress according to claim 1, characterized in that: The first pump housing (1) is provided with a wire protection sleeve (15).

7. The ultra-quiet water pump for a cooling and heating mattress according to claim 1, characterized in that: The first pump housing (1) is sleeved with an upper wire rack (7) and a lower wire rack (8), and an iron core (9) is arranged on the upper wire rack (7) and the lower wire rack (8).

8. The ultra-quiet water pump for a cooling and heating mattress according to claim 7, characterized in that: A PCBA board (11) is arranged in the first pump housing (1), and one or more buckles (10) for fixing the PCBA board (11) are arranged on the upper wire rack (7).

9. The ultra-quiet water pump for a cooling and heating mattress according to claim 1, characterized in that: An impeller (12) is arranged on the shaft (5).

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