Winch driving motor and motor shell

By designing an accelerated heat dissipation mechanism in the hoist drive motor, using the combined structure of the first and second heat dissipation channels and the inlet and outlet connection components, the problem of poor heat dissipation effect of the drive motor heat dissipation fan alone is solved, and the heat dissipation inside the motor housing is significantly improved Efficiency and lifespan of the drive motor.

CN119134757AInactive Publication Date: 2024-12-13JIANG SU DE CHI JI DIAN KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202411201706.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The heat dissipation fan of the existing hoist drive motor has poor heat dissipation effect, which leads to excessive temperature inside the motor case and reduced heat dissipation rate, which affects the service life and heat dissipation effect of the drive motor.

Method used

A heat-scale mechanism is designed, including setting the first and second heat-scale channels inside the motor housing, and introducing heat into the channel through the air inlet and connecting pipe, and discharged through the discharge port, combining the heat-scale effect of the tail end heat-scale fan. , improve the heat dissipation efficiency inside the motor housing.

Benefits of technology

It significantly improves the heat dissipation effect inside the motor housing, reduces the temperature, extends the service life of the drive motor, and improves the heat dissipation performance of the drive operation on the hoist.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a winch driving motor and a motor casing, the winch driving motor comprises a driving motor main body, the driving motor main body comprises a motor casing, the lower surface of the motor casing is provided with a fixing plate, and the front surface of the motor casing is fixedly provided with an end cover body through a screw; an output shaft is arranged at the position, penetrating through the middle of the end cover body, of one end of the motor shell. By designing a heat dissipation accelerating mechanism, when heat generated in the installation interior of the driving motor main body is dissipated by a heat dissipation fan at the tail end, air enters the interior of a first heat dissipation channel through an air inlet again until the air enters the other end of the first heat dissipation channel and enters the interior of a second heat dissipation channel through a connecting pipe; and the heat generated in the motor shell can be conveniently taken away to the outside when air is blown, the two sides and the tail end of the interior of the motor shell can be conveniently subjected to heat dissipation treatment at the same time when the driving motor body is used, and the heat dissipation effect is more obvious.
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Description

Technical Field

[0001] The invention belongs to the technical field of drive motors, and in particular relates to a winch drive motor and a motor housing. Background Art

[0002] The winch, also known as a winch, is a small and light lifting device that uses a drum to wind a wire rope or chain to lift or pull heavy objects. The winch is usually provided with driving power by installing a driving power, and the existing driving motor is a device installed on the winch as a driving power. The motor housing is a protective cover used to protect the outer surface of the motor. When the driving motor is in use, it is convenient to accelerate the heat dissipation of the inside. The heat dissipation effect is more obvious when it is operated for a long time, and the heat dissipation effect is improved when the driving motor body is installed on the winch for driving operation;

[0003] When the existing drive motor is installed on the winch and used as driving power, and the drive motor generates heat when used for a long time after installation, the internal heat dissipation is processed by rotating the heat dissipation fan at the internal tail end, and the heat dissipation effect of the heat dissipation fan alone is poor, so that when the internal temperature of the motor housing is too high, it is not convenient to accelerate the heat dissipation, the heat dissipation effect is not obvious, the heat dissipation rate is reduced, and even the service life of the drive motor is reduced when the heat dissipation effect is not good, thereby affecting the heat dissipation effect of the drive motor when it is installed on the winch. For this reason, the present invention proposes a winch drive motor and a motor housing. Summary of the invention

[0004] The object of the present invention is to provide a winch drive motor and a motor housing, so as to solve the problem proposed in the above background technology that when the drive motor is installed on the winch and used as driving power, the heat dissipation effect of a separate heat dissipation fan is poor, so that when the internal temperature of the motor housing is too high, it is not convenient to accelerate the heat dissipation, the heat dissipation effect is not obvious, the heat dissipation rate is reduced, and the heat dissipation effect of the drive motor when it is installed on the winch is affected.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a winch drive motor and a motor housing, comprising a drive motor body, the drive motor body comprising a motor housing, a fixing plate is provided on the lower surface of the motor housing, an end cover body is fixedly installed on the front surface of the motor housing by screws, an output shaft is provided at one end of the motor housing through the middle position of the end cover body, a rear mesh cover is fixedly installed on the tail end of the motor housing by screws, and the drive motor body is also provided with:

[0006] An accelerated heat dissipation mechanism, wherein the accelerated heat dissipation mechanism comprises heat dissipation components arranged on both sides of the motor housing, and the ends of the heat dissipation components are provided with inlet and outlet connection components;

[0007] The protective mechanism comprises a protective component arranged on the outer surface of the rear mesh cover, a clamping component is arranged at the end edge of the motor housing, and an elastic reinforcement component is arranged on the end surface of the clamping component.

[0008] Preferably, the heat dissipation assembly includes a first heat dissipation channel opened on one side of the motor housing, and a second heat dissipation channel opened on the other side of the motor housing.

[0009] Preferably, the first heat dissipation channel and the second heat dissipation channel have the same structure, and the first heat dissipation channel, the second heat dissipation channel and the interior of the motor housing are an integrated structure.

[0010] Preferably, the inlet and outlet connection assembly includes an air inlet arranged at one end of the first heat dissipation channel on the surface of the motor housing, a connecting pipe is installed at the connection between the other end of the first heat dissipation channel and one end of the second heat dissipation channel on the upper surface of the motor housing, and the other end of the second heat dissipation channel is located on the surface of the motor housing and is sealed with an outlet.

[0011] Preferably, the protection assembly comprises a protection cover arranged on the outer surface of the rear mesh cover, and the inner surface of the protection cover is structurally consistent with the outer surface of the rear mesh cover.

[0012] Preferably, the locking assembly includes a fixing block welded and fixed at the rear edge of the motor housing, a locking rod is installed at the end of the fixing block through a connecting pin, a locking hole is opened at the edge of the protective cover, and the outer surface of the locking rod is consistent with the inner surface structure of the locking hole.

[0013] Preferably, the elastic reinforcement component includes a compression spring and a clamping ring which are sleeved on the outer surface of one end of the clamping rod, the end of the compression spring and the surface of the clamping ring are fixed by screws, and the end of the clamping hole is located on the surface of the protective cover and a limiting ring is welded.

[0014] Preferably, the clamping ring is elastically connected to the end of the clamping rod via the compression spring, and the clamping ring is engaged with the inside of the limiting ring.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] By designing a heat dissipation mechanism, when the heat generated inside the drive motor body is installed and dissipated by the heat dissipation fan at the tail end, air can be taken in again through the air inlet to the interior of the first heat dissipation channel until it enters the other end of the first heat dissipation channel through the connecting pipe to the interior of the second heat dissipation channel until it penetrates the interior of the second heat dissipation channel and is discharged through the exhaust port. It is also convenient to take away the heat generated inside the motor housing to the outside while blowing air, and it is convenient to dissipate the heat on both sides and the tail end of the motor housing when the drive motor body is in use, thereby accelerating the heat dissipation inside the motor housing, making the heat dissipation effect more obvious, and improving the heat dissipation effect when the drive motor body is installed on the winch for driving operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present invention;

[0018] Figure 2 It is a schematic diagram of the motor housing and rear mesh cover structure of the present invention;

[0019] Figure 3 It is a schematic cross-sectional structure diagram of the motor housing, the air inlet and the first heat dissipation channel of the present invention;

[0020] Figure 4 It is a partial cross-sectional structural schematic diagram of the motor housing, the first heat dissipation channel and the second heat dissipation channel of the present invention;

[0021] Figure 5 For the present invention Figure 4 The enlarged structural diagram of part A in the middle;

[0022] Figure 6 It is a partial cross-sectional structural schematic diagram of the rear mesh cover, the protective cover and the motor housing of the present invention;

[0023] Figure 7 For the present invention Figure 6 The enlarged structural diagram of part B in the middle;

[0024] Figure 8 It is a schematic diagram of the protective cover, the clamping hole and the limiting ring structure of the present invention;

[0025] In the figure: 100, driving motor body; 101, motor housing; 1011, air inlet; 1012, exhaust port; 1013, connecting pipe; 1014, first heat dissipation channel; 1015, second heat dissipation channel; 102, end cover body; 103, fixing plate; 104, rear mesh cover; 1041, protective cover; 1042, fixing block; 1043, clamping rod; 1044, clamping hole; 1045, limiting ring; 1046, clamping ring; 1047, compression spring; 105, output shaft. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figures 1 to 8 The present invention provides a technical solution: a winch drive motor and a motor housing, including a drive motor body 100, the drive motor body 100 includes a motor housing 101, a fixing plate 103 is provided on the lower surface of the motor housing 101, an end cover 102 is fixedly installed on the front surface of the motor housing 101 by screws, one end of the motor housing 101 passes through the middle position of the end cover 102 and an output shaft 105 is provided, and a rear mesh cover 104 is fixedly installed on the tail end of the motor housing 101 by screws. When the drive motor body 100 is fixedly installed on the winch for use, it is fixedly installed with the drive end of the winch again through the output shaft 105, so that the drive motor body 100 is installed on the winch for power driving operation, and the drive motor body 100 is also provided with:

[0028] The heat dissipation mechanism is accelerated, and the heat dissipation mechanism includes heat dissipation components arranged on both sides of the motor housing 101. The ends of the heat dissipation components are provided with inlet and outlet connection components. When the driving motor body 100 is in use, the heat dissipation fan at the tail end can dissipate heat, and at the same time, the heat dissipation on both sides of the motor housing 101 can be accelerated by the heat dissipation mechanism. At the same time, the heat dissipation effect is more obvious, thereby improving the heat dissipation effect when the driving motor body 100 is installed on the winch for driving operation.

[0029] In order to facilitate the heat dissipation on both sides of the interior of the motor housing 101 through the heat dissipation component, in this embodiment, preferably, the heat dissipation component includes a first heat dissipation channel 1014 opened on one side of the interior of the motor housing 101, and a second heat dissipation channel 1015 is opened on the other side of the interior of the motor housing 101. The internal air intake of the first heat dissipation channel 1014 and the second heat dissipation channel 1015 can take away the heat inside the motor housing 101, and the heat is dissipated at the tail end while the interior of the motor housing 101 is dissipated again, and the heat dissipation process is accelerated, and the heat dissipation effect is more obvious.

[0030] In order to facilitate the intake of air into the first heat dissipation channel 1014 through the inlet and outlet connection assembly and then re-enter the second heat dissipation channel 1015, and then dissipate the heat, in the present embodiment, preferably, the inlet and outlet connection assembly includes an air inlet 1011 arranged at one end of the first heat dissipation channel 1014 and located on the surface of the motor housing 101, so as to facilitate the intake of air into the first heat dissipation channel 1014 through the air inlet 1011, and the connection between the other end of the first heat dissipation channel 1014 and one end of the second heat dissipation channel 1015 is located on the upper surface of the motor housing 101 and a connecting pipe 1013 is installed, and the first heat dissipation channel 1014 is again taken in by the connecting pipe 1013 and then enters the second heat dissipation channel 1015, and the other end of the second heat dissipation channel 1015 is located on the surface of the motor housing 101 and is sealed with an exhaust port 1012, and finally the internal heat is discharged from the exhaust port 1012 through the second heat dissipation channel 1015, so as to accelerate the heat dissipation process.

[0031] A protective mechanism is provided, and the protective mechanism includes a protective component arranged on the outer surface of the rear mesh cover 104, a clamping component is arranged at the end edge of the motor housing 101, and an elastic reinforcement component is arranged on the end surface of the clamping component. After use, the driving motor body 100 can be fixed on the outer surface of the rear mesh cover 104 by the protective mechanism for protection, and dust is not easy to enter the inside through the rear mesh cover 104, which is convenient for dust protection and improves the dust protection effect of the rear mesh cover 104 after the driving motor body 100 is installed on the winch for use.

[0032] In order to facilitate the closed protection of the outer surface of the rear mesh cover 104 through the protective component, in the present embodiment, preferably, the protective component includes a protective cover 1041 arranged on the outer surface of the rear mesh cover 104, and the inner surface of the protective cover 1041 is consistent with the outer surface structure of the rear mesh cover 104. When the drive motor body 100 is not in use, the protective cover 1041 is closed on the outer surface of the rear mesh cover 104 and fixedly installed for protection, and dust is not easy to enter the interior through the rear mesh cover 104.

[0033] In order to facilitate the closing and snap-fitting installation of the protective cover 1041 through the snap-fitting assembly, in the present embodiment, preferably, the snap-fitting assembly includes a fixing block 1042 welded and fixed at the edge of the rear end of the motor housing 101, and a clamping rod 1043 is installed at the end of the fixing block 1042 through a connecting pin, and a clamping hole 1044 is opened at the edge of the protective cover 1041, and the outer surface of the clamping rod 1043 is consistent with the inner surface structure of the clamping hole 1044. After the protective cover 1041 is closed on the outer surface of the rear mesh cover 104, the clamping rod 1043 can be snap-fitted into the inside of the clamping hole 1044 to snap-fit ​​it.

[0034] In order to facilitate the elastic compression and reinforcement of the clamping rod 1043 after it is clamped and installed through the elastic reinforcement component, in this embodiment, preferably, the elastic reinforcement component includes a compression spring 1047 and a retaining ring 1046 which are sleeved on the outer surface of one end of the clamping rod 1043, and the end of the compression spring 1047 is fixed to the surface of the retaining ring 1046 by screws, so that the compression spring 1047 is deformed to drive the retaining ring 1046 to elastically move on the outer surface of the clamping rod 1043, which is convenient for clamping and installation. The end of the clamping hole 1044 is located on the surface of the protective cover 1041 and a limiting ring 1045 is welded, and the retaining ring 1046 is clamped with the inside of the limiting ring 1045 until the retaining ring 1046 is elastically clamped inside the limiting ring 1045 to reinforce the installation after the clamping rod 1043 is clamped and installed, which is convenient for fixed protection.

[0035] The working principle and use process of the present invention: When using the winch drive motor and motor housing, firstly, the drive motor body 100 is stably placed on the winch mounting seat through the fixing plate 103 and fixedly installed by bolts. When the drive motor body 100 is fixedly installed, it is fixedly installed with the driving end of the winch again through the output shaft 105, so that the drive motor body 100 is installed on the winch for power driving operation;

[0036] Then, when the driving motor body 100 is installed on the winch and driven for a long time, when heat is generated inside the motor housing 101, the heat dissipation fan at the tail end rotates and dissipates heat to the outside through the rear mesh cover 104. At the same time, the end of the air inlet 1011 is connected to the external high-pressure air intake again, and air is taken into the first heat dissipation channel 1014 through the air inlet 1011 until it enters the other end of the first heat dissipation channel 1014 and enters the second heat dissipation channel 1015 through the connecting pipe 1013 until it passes through the second heat dissipation channel 1015 and is discharged through the exhaust port 1012. It is convenient to take away the heat generated inside the motor housing 101 to the outside while blowing air, so that the internal sides and the tail end of the motor housing 101 of the driving motor body 100 are simultaneously heat-dissipated when the driving motor body 100 is in use, and the heat dissipation inside the motor housing 101 is accelerated, and the heat dissipation effect is more obvious, thereby improving the heat dissipation effect when the driving motor body 100 is installed on the winch for driving operation;

[0037] Finally, when the drive motor body 100 is not in use, the protective cover 1041 can be closed on the surface of the rear mesh cover 104, and the clamping ring 1046 on the outer surface of the clamping rod 1043 can be slid to the end by deforming the compression spring 1047, and the clamping rod 1043 is pulled to engage the clamping rod 1043 in the inside of the clamping hole 1044. After the clamping installation, the clamping ring 1046 is elastically driven to slide on the outer surface of the clamping rod 1043 by the deformation of the compression spring 1047, until the clamping ring 1046 is elastically engaged with the inside of the limit ring 1045 to fix the clamping rod 1043, so that the protective cover 1041 is fixed to the outer surface of the rear mesh cover 104 for protection. When the drive motor body 100 is not in use, dust is not easy to enter the inside through the rear mesh cover 104, which is convenient for dust protection and improves the dust protection effect of the rear mesh cover 104 after the drive motor body 100 is installed on the winch for use.

[0038] Although embodiments of the present invention have been shown and described (see the above detailed description for details), it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A winch drive motor and a motor housing, comprising a drive motor body (100), the drive motor body (100) comprising a motor housing (101), a fixing plate (103) being arranged on the lower surface of the motor housing (101), an end cover (102) being fixedly mounted on the front surface of the motor housing (101) by screws, an output shaft (105) being arranged at one end of the motor housing (101) penetrating through the middle position of the end cover (102), a rear mesh cover (104) being fixedly mounted on the rear end of the motor housing (101) by screws, characterized in that: The driving motor body (100) is also provided with: An accelerated heat dissipation mechanism, comprising heat dissipation components arranged on both sides of the motor housing (101), wherein the ends of the heat dissipation components are provided with inlet and outlet connection components; The protective mechanism comprises a protective component arranged on the outer surface of the rear mesh cover (104); a snap-fit ​​component is arranged at the end edge of the motor housing (101); and an elastic reinforcement component is arranged on the end surface of the snap-fit ​​component.

2. A winch drive motor and motor housing according to claim 1, characterized in that: The heat dissipation component comprises a first heat dissipation channel (1014) opened on one side of the interior of the motor housing (101), and a second heat dissipation channel (1015) opened on the other side of the interior of the motor housing (101).

3. A winch drive motor and motor housing according to claim 2, characterized in that: The first heat dissipation channel (1014) and the second heat dissipation channel (1015) have the same structure, and the first heat dissipation channel (1014), the second heat dissipation channel (1015) and the interior of the motor housing (101) are an integrated structure.

4. A winch drive motor and motor housing according to claim 2, characterized in that: The inlet and outlet connection assembly comprises an air inlet (1011) arranged at one end of a first heat dissipation channel (1014) and located on the surface of a motor housing (101); a connection pipe (1013) is installed at a connection point between the other end of the first heat dissipation channel (1014) and one end of a second heat dissipation channel (1015) and located on the upper surface of the motor housing (101); and an outlet (1012) is installed in a sealed manner at the other end of the second heat dissipation channel (1015) and located on the surface of the motor housing (101).

5. The winch drive motor and motor housing according to claim 1, characterized in that: The protection component comprises a protection cover (1041) arranged on the outer surface of the rear mesh cover (104), and the inner surface of the protection cover (1041) is structurally consistent with the outer surface of the rear mesh cover (104).

6. A winch drive motor and motor housing according to claim 5, characterized in that: The clamping assembly comprises a fixing block (1042) welded and fixed at the rear end edge of the motor housing (101); a clamping rod (1043) is installed at the end of the fixing block (1042) via a connecting pin; a clamping hole (1044) is provided at the edge of the protective cover (1041); and the outer surface of the clamping rod (1043) is structurally consistent with the inner surface of the clamping hole (1044).

7. A winch drive motor and motor housing according to claim 6, characterized in that: The elastic reinforcement component comprises a compression spring (1047) and a retaining ring (1046) which are sleeved on the outer surface of one end of the clamping rod (1043); the end of the compression spring (1047) and the surface of the retaining ring (1046) are fixed by screws; and the end of the retaining hole (1044) is located on the surface of the protective cover (1041) and a limiting ring (1045) is welded thereto.

8. A winch drive motor and motor housing according to claim 7, characterized in that: The clamping ring (1046) and the end of the clamping rod (1043) are elastically connected via the compression spring (1047), and the clamping ring (1046) is engaged with the inside of the limiting ring (1045).