Novel low-temperature-rise household sewing machine motor

By designing a low-temperature lift protective case in the sewing machine motor and using the evaporative cooling mechanism of the air duct and water pipe, the problem of the sewing machine motor being unable to cool down quickly is solved, and effective temperature reduction and equipment life are achieved.

CN222484491UActive Publication Date: 2025-02-14LISHUI TAILE MASCH CO LTD
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Patent Information

Application Number
CN202420372731.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2025-02-14
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

The existing sewing machine motor structure cannot cool down quickly, resulting in the inability to quickly lower the temperature when the temperature is too high.

Method used

A new low-temperature lift household sewing machine motor was designed, using a low-temperature lift protective shell, including a support structure, a guide shell, an air duct, a water pipe, a water collection shell and a drainage port. The cooling water and air flow were sprayed alternately through the air duct and the water pipe, and the cooling water and air flow were sprayed using Evaporation cooling mechanism reduces motor temperature.

Benefits of technology

It effectively reduces the temperature of the sewing machine motor, prevents overheating damage, and extends the life and performance of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222484491U_ABST
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Abstract

The utility model provides a novel low-temperature-rise household sewing machine motor, which comprises a sewing machine motor, a gear box, a sewing machine frame mounting plate, a driving shaft, a transmission belt, a low-temperature-rise protective shell and a circulating water pipe, and is characterized in that the gear box is fixedly arranged at the top end of the sewing machine motor and is meshed with the sewing machine motor through a gear shaft; the sewing machine rack mounting plate is fixedly mounted on one side of the gear box and is fixedly mounted on the sewing machine rack; the driving shaft is meshed with the interior of the gearbox through the gear shaft, the transmission belt wraps one end of the driving shaft and is meshed with a transmission wheel of the sewing machine, and the low-temperature-rise protection shell is located on the outer side of the motor for the sewing machine; a circulating water pipe is fixedly mounted at the bottom of the low-temperature-rise protection shell; the arrangement of the low-temperature-rise protection shell can rapidly cool the motor, has multiple cooling modes, and can rapidly cool the motor when the temperature is too high.
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Description

Technical Field

[0001] The utility model relates to the technical field of ENT medication, in particular to a new type of low temperature rise household sewing machine motor. Background Art

[0002] In the field of modern household sewing machines, improving motor performance and extending equipment life are common concerns of manufacturers and users. In order to solve the adverse effects of high temperature on motors and related components, a low temperature rise household sewing machine motor is designed. However, the existing sewing machine motor structure still has the problem of being unable to quickly cool the motor, and there is only one cooling method, which cannot quickly reduce the temperature when the temperature is too high.

[0003] Therefore, it is very necessary to invent a new type of household sewing machine motor with low temperature rise. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a new low-temperature rise household sewing machine motor to solve the problem that the existing sewing machine motor structure still has the problem of being unable to quickly cool down the motor, only having one cooling method, and being unable to quickly reduce the temperature when the temperature is too high. A new low-temperature rise household sewing machine motor includes a sewing machine motor, a gear box, a sewing machine frame mounting plate, a drive shaft, a transmission belt, a low-temperature rise protective shell, and a circulating water pipe, wherein: the gear box is fixedly mounted on the top of the sewing machine motor and meshes with the sewing machine motor through a gear shaft, and the sewing machine frame mounting plate is fixedly mounted on one side of the gear box and fixedly mounted on the sewing machine frame; the drive shaft is meshed with the inside of the gear box through the gear shaft, and the transmission belt is wrapped around one end of the drive shaft and meshes with the transmission wheel of the sewing machine, and the low-temperature rise protective shell is located on the outside of the sewing machine motor; the circulating water pipe is fixedly mounted on the bottom of the low-temperature rise protective shell.

[0005] The low temperature rise protection shell includes a supporting structure, a guide shell, an air duct, a water pipe, a water collecting shell and a drain outlet, and the supporting structure is fixedly installed on the upper middle part of the sewing machine motor, and the guide shell is fixedly installed on the outside of the sewing machine motor through the supporting structure; the air duct is fixedly installed inside the supporting structure, and the water pipe is fixedly installed on the top of the guide shell, and the bottom of the water collecting shell is fixedly installed on the frame at the bottom of the sewing machine; the drain outlet is opened at the bottom of the drain outlet and is connected and fixed to the circulating water pipe.

[0006] The supporting structure inside the low-temperature rise protection shell is a disc-shaped stainless steel metal structure, and at least 4 holes are opened inside the supporting structure, and air ducts are installed inside the holes inside the supporting structure; the guide shell adopts a stainless steel metal shell, and only the upper end of the guide shell is connected and fixed to the sewing machine motor through the supporting structure, and its lower end is suspended on the outside of the sewing machine motor, leaving a gap between the sewing machine motor; the number of air ducts is consistent with the number of holes inside the supporting structure, and the air duct extends into the guide shell after passing through the supporting structure, and the rear end of the air duct is connected to an air pump; the water collecting shell adopts a stainless steel metal cylinder, and an arc-shaped water collecting trough is provided at the bottom of the water collecting shell, and the water collecting shell does not contact the guide shell, and a gap is left between them; at least two groups of water pipes are used, and the water pipes pass through the guide shell and extend into the inside, and the rear end of the water pipe is connected to the water outlet of the water pump; the drain is connected to the water suction end of the water pump through a circulating water pipe

[0007] The low temperature rise protection shell of the utility model has the following functions in its internal structure:

[0008] ·Support structure: ①Fixed position: The support structure is a key component inside the protective shell. Its design enables it to be firmly fixed in the middle and upper part of the sewing machine motor. Such a position installation helps to maintain the stability and reasonable placement of the entire low-temperature rise protective shell; ②Support guide shell: The support structure can support and fix the guide shell by being fixed in the middle and upper part of the sewing machine motor. The guide shell is a part of the low-temperature rise protective shell. Through the connection of the support structure, the guide shell can be reasonably installed on the outside of the sewing machine motor; ③Bear the weight of internal components: Since the support structure is located in the middle and upper part of the protective shell, it needs to be able to bear and support the weight of other components inside the protective shell, such as air ducts, water pipes, etc., to ensure the stability and safety of the entire structure.

[0009] ·Guide shell: ①Guiding air flow and water flow: The guide shell is designed as a stainless steel metal shell. Its main function is to guide the air flow in the air duct and the water flow in the water pipe. The shape and position of the guide shell help to guide the air flow and water flow to the outside of the sewing machine motor to effectively reduce the temperature of the motor; ②Isolation protection: There is a certain gap between the position of the guide shell and the sewing machine motor. This design helps to isolate the guide shell and the sewing machine motor to reduce heat transfer and conduction, thereby better protecting the motor from the influence of external high temperature.

[0010] · Air duct and water pipe: The air duct and water pipe spray cooling water and air flow alternately. The flow of wind can promote the evaporation of water and take away heat through the evaporation process. This is a common natural cooling mechanism, known as evaporative cooling. When wind blows over the water surface or wet surface, it will take away the moisture on the surface and evaporate the moisture into water vapor. This evaporation process requires the absorption of heat to provide the required energy, which leads to a decrease in surface temperature. In the case of a low temperature rise protective shell, the role of the air duct is to guide the flow of external air and guide it to the outside of the sewing machine motor. If the path of the air duct includes the contact surface of water, the wind flow can promote the evaporation of water and take away the heat from the surface, which has the effect of lowering the temperature. In addition, the water pipe in the protective shell can also evaporate the water when it contacts the heat source surface through the water cooling system, and also take away the heat. Such evaporative cooling effect helps to maintain the sewing machine motor within a suitable operating temperature range and prevent damage caused by overheating. The air duct and water pipe in the whole system cooperate with each other to achieve effective cooling of the equipment.

[0011] ·Water collection shell: Water collection: The bottom of the water collection shell is designed as an arc-shaped water collection tank, which can collect the remaining cooling water and also collect water droplets caused by condensation of water vapor in the cooling system or other reasons.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The low temperature rise protection shell of the utility model has the following functions in its internal structure:

[0014] ·Support structure: ①Fixed position: The support structure is a key component inside the protective shell. Its design enables it to be firmly fixed in the middle and upper part of the sewing machine motor. Such a position installation helps to maintain the stability and reasonable placement of the entire low-temperature rise protective shell; ②Support guide shell: The support structure can support and fix the guide shell by being fixed in the middle and upper part of the sewing machine motor. The guide shell is a part of the low-temperature rise protective shell. Through the connection of the support structure, the guide shell can be reasonably installed on the outside of the sewing machine motor; ③Bear the weight of internal components: Since the support structure is located in the middle and upper part of the protective shell, it needs to be able to bear and support the weight of other components inside the protective shell, such as air ducts, water pipes, etc., to ensure the stability and safety of the entire structure.

[0015] ·Guide shell: ①Guiding air flow and water flow: The guide shell is designed as a stainless steel metal shell. Its main function is to guide the air flow in the air duct and the water flow in the water pipe. The shape and position of the guide shell help to guide the air flow and water flow to the outside of the sewing machine motor to effectively reduce the temperature of the motor; ②Isolation protection: There is a certain gap between the position of the guide shell and the sewing machine motor. This design helps to isolate the guide shell and the sewing machine motor to reduce heat transfer and conduction, thereby better protecting the motor from the influence of external high temperature.

[0016] · Air duct and water pipe: The air duct and water pipe spray cooling water and air flow alternately. The flow of wind can promote the evaporation of water and take away heat through the evaporation process. This is a common natural cooling mechanism, known as evaporative cooling. When wind blows over the water surface or wet surface, it will take away the moisture on the surface and evaporate the moisture into water vapor. This evaporation process requires the absorption of heat to provide the required energy, which leads to a decrease in surface temperature. In the case of a low temperature rise protective shell, the role of the air duct is to guide the flow of external air and guide it to the outside of the sewing machine motor. If the path of the air duct includes the contact surface of water, the wind flow can promote the evaporation of water and take away the heat from the surface, which has the effect of lowering the temperature. In addition, the water pipe in the protective shell can also evaporate the water when it contacts the heat source surface through the water cooling system, and also take away the heat. Such evaporative cooling effect helps to maintain the sewing machine motor within a suitable operating temperature range and prevent damage caused by overheating. The air duct and water pipe in the whole system cooperate with each other to achieve effective cooling of the equipment.

[0017] ·Water collection shell: Water collection: The bottom of the water collection shell is designed as an arc-shaped water collection tank, which can collect the remaining cooling water and also collect water droplets caused by condensation of water vapor in the cooling system or other reasons. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a structural schematic diagram of the low temperature rise protection shell of the utility model.

[0020] Figure 3 It is a schematic diagram of the airflow direction of the utility model.

[0021] In the figure:

[0022] A sewing machine motor 1, a gear box 2, a sewing machine frame mounting plate 3, a drive shaft 4, a transmission belt 5, a low temperature rise protection shell 6, a supporting structure 61, a guide shell 62, an air duct 63, a water pipe 64, a water collecting shell 65, a drain port 66, and a circulating water pipe 7. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0024] As attached Figure 1 To Attachment Figure 3 shown.

[0025] The utility model provides a new low-temperature rise household sewing machine motor, comprising a sewing machine motor 1, a gear box 2, a sewing machine frame mounting plate 3, a driving shaft 4, a transmission belt 5, a low-temperature rise protective shell 6, and a circulating water pipe 7, wherein: the gear box 2 is fixedly mounted on the top of the sewing machine motor 1 and meshed with the sewing machine motor 1 through a gear shaft, and the sewing machine frame mounting plate 3 is fixedly mounted on one side of the gear box 2 and fixedly mounted on the sewing machine frame; the driving shaft 4 is meshed in the interior of the gear box 2 through the gear shaft, and the transmission belt 5 is wrapped around one end of the driving shaft 4 and meshed with the transmission wheel of the sewing machine, and the low-temperature rise protective shell 6 is located on the outside of the sewing machine motor 1; the circulating water pipe 7 is fixedly mounted on the bottom of the low-temperature rise protective shell 6.

[0026] The low temperature rise protection shell 6 includes a supporting structure 61, a guide shell 62, an air duct 63, a water pipe 64, a water collecting shell 65 and a drain port 66, and the supporting structure 61 is fixedly installed on the upper middle part of the sewing machine motor 1, and the guide shell 62 is fixedly installed on the outside of the sewing machine motor 1 through the supporting structure 61; the air duct 63 is fixedly installed inside the supporting structure 61, and the water pipe 64 is fixedly installed on the top of the guide shell 62, and the bottom of the water collecting shell 65 is fixedly installed on the frame at the bottom of the sewing machine; the drain port 66 is opened at the bottom of the drain port 66 and is connected and fixed to the circulating water pipe 7.

[0027] The utility model provides a new type of low temperature rise household sewing machine motor.

[0028] 1. Integrated design of motor and gearbox for sewing machine:

[0029] The sewing machine motor 1 and the gear box 2 are integrated into one design to ensure compact and efficient power transmission.

[0030] 2. Stable installation of sewing machine frame mounting plate:

[0031] The sewing machine frame mounting plate 3 is fixedly mounted on one side of the gear box 2 and firmly mounted on the sewing machine frame to ensure the firmness of the entire structure.

[0032] 3. Connection between drive shaft and transmission belt:

[0033] The driving shaft 4 is meshed with the inside of the gear box 2 through a gear shaft, and the transmission belt 5 is wrapped around one end of the driving shaft and meshed with the transmission wheel of the sewing machine to effectively transmit power.

[0034] 4. Design of low temperature rise protection shell:

[0035] A disc-shaped stainless steel support structure 61 is designed and at least four holes are arranged inside the disc-shaped stainless steel support structure 61 to ensure the strength and stability of the structure.

[0036] The guide shell 62 is made of stainless steel, the upper end of which is connected and fixed to the sewing machine motor through the support structure 61, and the lower end is suspended outside the motor to ensure that there is a gap between the protective shell and the motor.

[0037] The air ducts 63 are installed in the holes in the support structure, and the number of the air ducts is consistent with the number of the holes, so as to ensure that the air ducts extend toward the inside of the guide shell after penetrating the support structure.

[0038] The water collecting shell 65 is a stainless steel metal cylinder, and an arc-shaped water collecting trough is arranged at the bottom, and a gap is left between the water collecting shell and the guide shell.

[0039] 5. Installation of circulating water pipe:

[0040] The circulating water pipe 7 is fixedly mounted on the bottom of the water collecting housing 65 to ensure that it is connected to the water pump.

[0041] 6. Working principle of water cooling system:

[0042] A water pipe 64 is installed on the top of the guide shell 62 and connected through a water pump to form a water cooling system.

[0043] In the water cooling system, water flows through the surface of the guide shell, absorbs heat, and is connected to the circulating water pipe through the drain port 66 and discharged to the water suction end of the water pump, thereby realizing the recycling of water.

[0044] The water on the surface of the sewing machine motor 1 will be evaporated by the airflow generated by the air duct 63, thereby achieving rapid heat absorption.

[0045] Through these implementations, the low-temperature rise household sewing machine motor can not only maintain a compact design and efficient power transmission, but also reduce the motor temperature through the air duct and water cooling system, ensuring that the motor is within a stable operating temperature range, extending the life and performance of the equipment.

[0046] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A new type of low temperature rise household sewing machine motor, characterized by: The invention comprises a sewing machine motor (1), a gear box (2), a sewing machine frame mounting plate (3), a driving shaft (4), a transmission belt (5), a low temperature rise protection shell (6), and a circulating water pipe (7), wherein: the gear box (2) is fixedly mounted on the top of the sewing machine motor (1) and meshes with the sewing machine motor (1) via a gear shaft, and the sewing machine frame mounting plate (3) is fixedly mounted on one side of the gear box (2) and fixedly mounted on the sewing machine frame; the driving shaft (4) is meshed with the inside of the gear box (2) via a gear shaft, and the transmission belt (5) is wrapped around one end of the driving shaft (4) and meshes with the transmission wheel of the sewing machine, and the low temperature rise protection shell (6) is located outside the sewing machine motor (1); and the circulating water pipe (7) is fixedly mounted on the bottom of the low temperature rise protection shell (6).

2. A low temperature rise new household sewing machine motor as claimed in claim 1, characterized in that: The low temperature rise protection shell (6) comprises a support structure (61), a guide shell (62), an air duct (63), a water pipe (64), a water collecting shell (65) and a drain outlet (66), wherein the support structure (61) is fixedly mounted at the upper middle portion of the sewing machine motor (1), and the guide shell (62) is fixedly mounted on the outer side of the sewing machine motor (1) through the support structure (61); the air duct (63) is fixedly mounted inside the support structure (61), and the water pipe (64) is fixedly mounted on the top of the guide shell (62), and the bottom of the water collecting shell (65) is fixedly mounted on the frame at the bottom of the sewing machine; and the drain outlet (66) is opened at the bottom of the drain outlet (66) and is connected and fixed to the circulating water pipe (7).

3. A low temperature rise novel household sewing machine motor as claimed in claim 2, characterized in that: The support structure (61) inside the low temperature rise protection shell (6) is a disc-shaped stainless steel metal structure, and at least four holes are opened inside the support structure (61), and air ducts (63) are installed inside the holes inside the support structure (61); the guide shell (62) is a stainless steel metal shell, and only the upper end of the guide shell (62) is connected and fixed to the sewing machine motor (1) through the support structure (61), and the lower end is suspended outside the sewing machine motor (1), leaving a gap between the sewing machine motor (1); the number of the air ducts (63) is consistent with the number of holes inside the support structure (61), and the air ducts (63) extend into the guide shell (62) after penetrating the support structure (61), and the rear end of the air duct (63) is connected to an air pump; The water collecting shell (65) is a stainless steel metal cylinder, and an arc-shaped water collecting trough is arranged at the bottom of the water collecting shell (65). The water collecting shell (65) does not contact the guide shell (62), and a gap is left between them. The water pipe (64) is at least two groups, and the water pipe (64) passes through the guide shell (62) and extends into the inside thereof. The rear end of the water pipe (64) is connected to the water outlet of the water pump. The drain port (66) is connected to the water suction end of the water pump through the circulating water pipe (7).