CN218387153U

CN218387153U - Liquid cooling energy-saving servo motor

Info

Publication number: CN218387153U
Application number: CN202222678289.5U
Authority: CN
Inventors: 徐艳华; 王强
Original assignee: Taicang Fuhua Special Motor Co ltd
Current assignee: Taicang Fuhua Special Motor Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-01-24
Anticipated expiration: 2032-10-12

Abstract

A liquid cooling energy-saving servo motor comprises a motor shell and four sealing plates, wherein water storage cavities are formed in four surfaces of the outer wall of the motor shell, the four sealing plates are covered at the positions of the water storage cavities, and the sealing plates can enable the water storage cavities to form a sealing structure; the sealing plate is provided with a water storage cavity, the water storage cavity is internally filled with motor cooling liquid, and the water storage cavity is internally filled with the motor cooling liquid. The utility model discloses an energy-saving servo motor of liquid cooling through improving the structure that is holistic large tracts of land water storage cavity with motor casing outer wall to make the water storage cavity form seal structure through the shrouding, the cooling tube that sets up in the water storage cavity carries out the cooling of motor, carries out the cooling of the internal coolant liquid of water storage cavity through cooling tube, thereby can guarantee that the water storage cavity is seal structure all the time, inside avoiding impurity to get into the water storage cavity, coolant liquid circulation in the cooling tube flows, constantly cools down.

Description

Liquid cooling energy-saving servo motor

Technical Field

The utility model belongs to the technical field of servo motor, specifically, relate to an energy-saving servo motor of liquid cooling.

Background

The existing liquid cooling servo motor is generally characterized in that a cooling water jacket is sleeved outside a stator in a sleeved mode, and heat is taken away through circulating water flowing through the cooling water jacket.

This cooling method is used for a water-cooled motor applied to a hybrid system, for example, as disclosed in patent No. CN 200620165365.0. The cooling water jacket is integrally cast and formed, when circulating water flows through the cooling water jacket, scale can be generated on the inner surface of the cooling water jacket, the scale must be cleaned after a certain time, otherwise the scale can block a circulating water channel, and meanwhile, the scale can reduce the heat transfer effect, so that heat cannot be taken away in time, and the performance of a motor is damaged.

However, since the cooling water jacket of the servo motor is not detachable, it is very difficult to clean the scale.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing an energy-saving servo motor of liquid cooling, the liquid cooling structure of having solved among the prior art adopts the cooling water to flow in the cooling water cover and takes away the heat, and impurity such as incrustation scale accumulates in the cooling water cover of this kind of structure after long-term the use easily not only causes circulating water cooling channel to block up, and impurity such as incrustation scale is gathered inside the water jacket simultaneously, clears up the problem of difficulty.

The technical scheme is as follows: the utility model provides a liquid cooling energy-saving servo motor, which comprises a motor shell and four sealing plates, wherein the motor shell is of a rectangular structure, water storage cavities are arranged on four surfaces of the outer wall of the motor shell, the four sealing plates are arranged in one-to-one correspondence with the water storage cavities on the four outer walls of the motor shell, the four sealing plates are covered at the positions of the water storage cavities, and the sealing plates can form a sealing structure for the water storage cavities; the sealing plate is provided with a water storage cavity, the water storage cavity is internally filled with motor cooling liquid, and the water storage cavity is internally filled with the motor cooling liquid. The utility model discloses an energy-saving servo motor of liquid cooling through improving the structure that is holistic large tracts of land water storage cavity with motor casing outer wall to make the water storage cavity form seal structure through the shrouding, the cooling tube that sets up in the water storage cavity carries out the cooling of motor, carries out the cooling of the internal coolant liquid of water storage cavity through cooling tube, thereby can guarantee that the water storage cavity is seal structure all the time, inside avoiding impurity to get into the water storage cavity, coolant liquid circulation in the cooling tube flows, constantly cools down.

Furthermore, according to the liquid-cooled energy-saving servo motor, the section of the sealing plate, which is far away from the motor shell, is further provided with a cooling liquid inlet connector and a cooling liquid outlet connector, and two ends of the cooling pipeline are respectively connected with the cooling liquid inlet connector and the cooling liquid outlet connector. The cooling liquid inlet joint and the cooling liquid outlet joint are quick joints, and circulating cooling liquid can be continuously introduced.

Furthermore, in the liquid-cooling energy-saving servo motor, the cooling pipeline is arranged in a bent and folded shape. The length of the bent and folded cooling pipeline is prolonged, and the contact area of the cooling pipeline and the motor cooling liquid is increased.

Furthermore, the sections of the sealing plate and the water storage cavity of the liquid-cooled energy-saving servo motor are rectangular.

Further, foretell energy-saving servo motor of liquid cooling, be equipped with a plurality of sealed locking Assembly between the outer wall of shrouding and motor casing, the shrouding is locked on motor casing through a plurality of sealed locking Assembly. A plurality of sealed locking Assembly that set up have certain sealing performance, fix the shrouding on motor casing steadily.

Further, foretell energy-saving servo motor of liquid cooling, sealed locking Assembly is including sealed the pad, buried screw, locking screw, sealing washer one and sealing washer two, sealed pad sets up between motor casing's outer wall and shrouding, buried screw's head sets up on motor casing's outer wall in advance to buried screw's double-screw bolt part extends motor casing's outer wall in advance, locking screw sets up on the shrouding to locking screw and buried screw threaded connection in advance, sealing washer one sets up between sealed pad and shrouding, sealing washer two sets up between sealed pad and motor casing's outer wall. The sealing gasket, the first sealing ring and the second sealing ring are matched, so that the sealing gasket has good sealing performance, and the connection of the embedded screws and the locking screws is quick and convenient.

Furthermore, in the liquid-cooling energy-saving servo motor, the sealing gasket, the first sealing ring and the second sealing ring are rectangular and annular.

Further, foretell energy-saving servo motor of liquid cooling, be equipped with through-hole one on the shrouding, the tip that motor casing was kept away from to through-hole one is equipped with recess one, locking screw's head sets up in recess one to locking screw's double-screw bolt part sets up in through-hole one, locking screw's double-screw bolt part is equipped with the internal thread hole, pre-buried screw's double-screw bolt part and internal thread hole threaded connection, locking screw's head is equipped with interior hexagonal recess.

Further, foretell energy-saving servo motor of liquid cooling, be equipped with O type circle one between locking screw's head and the recess one, the double-screw bolt part cover of buried screw is equipped with O type circle two, O type circle two sets up between buried screw's head and sealed pad in advance. The sealing performance is further improved by the O-shaped ring I and the O-shaped ring II.

Furthermore, in the above liquid-cooled energy-saving servo motor, the lower end of the motor housing is provided with a support leg.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: energy-saving servo motor of liquid cooling, the water storage cavity is established on four faces of motor respectively, can carry out comprehensive heat dissipation, sets up the water storage cavity structure of rectangle cavity, not only the processing degree of difficulty and the weight greatly reduced of motor, can seal the water storage cavity through the shrouding that sets up to the shrouding is dismantled conveniently, can easily conveniently carry out the washing of water storage cavity after opening the shrouding: the sealed locking assembly who sets up between motor casing and the shrouding makes this energy-conserving servo motor of liquid cooling's water storage position department sealing performance good, and the cooling effect has been improved to the design of the crooked form of turning back cooling fluid passageway, and is rational in infrastructure practical.

Drawings

Fig. 1 is a schematic structural view of the liquid-cooled energy-saving servo motor of the present invention;

fig. 2 is a schematic view of a partial structure of the liquid-cooled energy-saving servo motor of the present invention;

fig. 3 is a schematic structural view of the sealing plate of the present invention;

fig. 4 is a schematic structural view of the sealing and locking assembly of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 4 according to the present invention.

In the figure: the water storage device comprises a motor shell 1, supporting legs 10, a water storage cavity 11, a sealing plate 2, a cooling pipeline 21, a cooling liquid inlet connector 22, a cooling liquid outlet connector 23, a first through hole 24, a first groove 25, a sealing locking assembly 3, a sealing gasket 31, a pre-embedded screw 32, a locking screw 33, an internal threaded hole 331, a hexagonal groove 332, a first sealing ring 34, a second sealing ring 35, a first O-shaped ring 36 and a second O-shaped ring 37.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

As shown in fig. 1 and 2, the liquid-cooled energy-saving servo motor includes a motor housing 1 and four sealing plates 2, wherein the motor housing 1 has a rectangular structure, and four surfaces of an outer wall of the motor housing 1 are respectively provided with water storage cavities 11, the four sealing plates 2 are arranged in one-to-one correspondence with the water storage cavities 11 on the four outer walls of the motor housing 1, and the four sealing plates 2 are covered at the positions of the water storage cavities 11, and the sealing plates 2 can form a sealing structure for the water storage cavities 11; the sealing plates 2 are all provided with cooling pipelines 21, the water storage cavity 11 is filled with motor cooling liquid, and the cooling pipelines 21 are immersed in the motor cooling liquid of the water storage cavity 11. The sections of the sealing plate 2 and the water storage cavity 11 are both rectangular. The lower end part of the motor shell 1 is provided with a supporting leg 10. Water storage cavity 11 through concave shaping rectangle about four lateral walls of motor casing 1, seal water storage cavity 11 through shrouding 2, inject the coolant liquid into water storage cavity 11, cooling pipeline 21 on shrouding 2 passes through the clamp locking on shrouding 2, make cooling pipeline 21 fix on a rectangular surface of shrouding 2, then cover shrouding 2 on motor casing 1, cooling pipeline 21 submergence is to in the coolant liquid of water storage cavity 11 this moment, let in the endless coolant liquid in the cooling pipeline 21, coolant liquid in the water storage cavity 11 absorbs the heat of motor like this, coolant liquid in the cooling pipeline 21 takes away the heat of coolant liquid in water storage cavity 11, thereby reduce the temperature of motor.

In the above structure, the section of the sealing plate 2 away from the motor housing 1 is further provided with a coolant liquid inlet joint 22 and a coolant liquid outlet joint 23, and two ends of the cooling pipeline 21 are respectively connected with the coolant liquid inlet joint 22 and the coolant liquid outlet joint 23. The coolant inlet joint 22 is continuously filled with coolant, and the coolant outlet joint 23 is used for discharging used coolant, so that a structure that the coolant continuously flows is formed in the cooling pipeline 21, and the coolant in the cooling pipeline 21 is always kept at a low temperature.

The cooling duct 21 shown in fig. 4 is provided in a bent and folded shape. The folded shape increases the length of the cooling duct 21 and increases the contact area between the cooling duct 21 and the cooling liquid in the water storage cavity 11.

As shown in fig. 4 and 5, a plurality of seal locking assemblies 3 are provided between the sealing plate 2 and the outer wall of the motor housing 1, and the sealing plate 2 is locked to the motor housing 1 by the plurality of seal locking assemblies 3.

In the above structure, the sealing and locking assembly 3 includes the sealing gasket 31, the embedded screw 32, the locking screw 33, the first sealing ring 34 and the second sealing ring 35, the sealing gasket 31 is disposed between the outer wall of the motor casing 1 and the seal plate 2, the head of the embedded screw 32 is disposed on the outer wall of the motor casing 1, and the stud part of the embedded screw 32 extends out of the outer wall of the motor casing 1, the locking screw 33 is disposed on the seal plate 2, the locking screw 33 is in threaded connection with the embedded screw 32, the first sealing ring 34 is disposed between the sealing gasket 31 and the seal plate 2, and the second sealing ring 35 is disposed between the sealing gasket 31 and the outer wall of the motor casing 1. The sealing gasket 31, the first sealing ring 34 and the second sealing ring 35 are all rectangular and annular. The pre-buried entering of 1 position department of motor casing at water storage cavity 11 periphery gets into embedded screw 32, puts into two sealing washers 35, puts good sealed the pad 31 in the contact position of motor casing 1 and shrouding 2, covers shrouding 2 in water storage cavity 11 position department, puts into sealing washer 34, screws locking screw 33 to lock shrouding 2 on motor casing 1.

In addition, the closing plate 2 is provided with a first through hole 24, the end part, far away from the motor shell 1, of the first through hole 24 is provided with a first groove 25, the head of the locking screw 33 is arranged in the first groove 25, the stud part of the locking screw 33 is arranged in the first through hole 24, the stud part of the locking screw 33 is provided with an internal threaded hole 331, the stud part of the embedded screw 32 is in threaded connection with the internal threaded hole 331, and the head of the locking screw 33 is provided with a hexagon socket 332.

In addition, a first O-ring 36 is arranged between the head of the locking screw 33 and the first groove 25, a second O-ring 37 is sleeved on the stud part of the embedded screw 32, and the second O-ring 37 is arranged between the head of the embedded screw 32 and the sealing gasket 31. The O-ring I36 and the O-ring II 37 are arranged to improve the sealing performance of the connecting position of the embedded screw 32 and the locking screw 33.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a liquid cooling energy-saving servo motor which characterized in that: the sealing device comprises a motor shell (1) and four sealing plates (2), wherein the motor shell (1) is of a rectangular structure, water storage cavities (11) are formed in four surfaces of the outer wall of the motor shell (1), the four sealing plates (2) and the water storage cavities (11) in the four outer walls of the motor shell (1) are arranged in a one-to-one correspondence manner, the four sealing plates (2) are covered at the positions of the water storage cavities (11), and the water storage cavities (11) can be formed into a sealing structure by the sealing plates (2);

the water storage cavity (11) is filled with motor cooling liquid, and the cooling pipelines (21) are immersed in the motor cooling liquid in the water storage cavity (11).

2. The liquid-cooled energy-saving servo motor of claim 1, wherein: and a cooling liquid inlet joint (22) and a cooling liquid outlet joint (23) are further arranged on the section, far away from the motor shell (1), of the sealing plate (2), and two ends of the cooling pipeline (21) are connected with the cooling liquid inlet joint (22) and the cooling liquid outlet joint (23) respectively.

3. The liquid-cooled energy-saving servo motor according to claim 1 or 2, wherein: the cooling pipeline (21) is arranged in a bent and folded shape.

4. The liquid-cooled energy-saving servo motor according to claim 1 or 2, wherein: the sections of the sealing plate (2) and the water storage cavity (11) are rectangular.

5. The liquid-cooled energy-saving servo motor of claim 1, wherein: be equipped with a plurality of sealed locking Assembly (3) between the outer wall of shrouding (2) and motor casing (1), shrouding (2) are locked on motor casing (1) through a plurality of sealed locking Assembly (3).

6. The liquid-cooled energy-saving servo motor of claim 5, wherein: sealed locking subassembly (3) are including sealed pad (31), buried screw (32), locking screw (33), sealing washer (34) and sealing washer two (35), sealed pad (31) set up between the outer wall of motor casing (1) and shrouding (2), the head of buried screw (32) sets up on the outer wall of motor casing (1) to the double-screw bolt part of buried screw (32) extends the outer wall of motor casing (1), locking screw (33) set up on shrouding (2) to locking screw (33) and buried screw (32) threaded connection, sealing washer one (34) set up between sealed pad (31) and shrouding (2), sealing washer two (35) set up between the outer wall of sealed pad (31) and motor casing (1).

7. The liquid-cooled energy-saving servo motor of claim 6, wherein: the sealing gasket (31), the first sealing ring (34) and the second sealing ring (35) are all rectangular and annular.

8. The liquid-cooled energy-saving servo motor of claim 7, wherein: be equipped with through-hole (24) on shrouding (2), the tip that motor casing (1) was kept away from in through-hole (24) is equipped with recess (25), the head setting of locking screw (33) is in recess (25) to the stud part of locking screw (33) sets up in through-hole (24), the stud part of locking screw (33) is equipped with internal thread hole (331), the stud part and internal thread hole (331) threaded connection of embedded screw (32), the head of locking screw (33) is equipped with interior hexagonal recess (332).

9. The liquid-cooled energy-saving servo motor of claim 8, wherein: an O-shaped ring I (36) is arranged between the head of the locking screw (33) and the groove I (25), an O-shaped ring II (37) is sleeved on the stud part of the embedded screw (32), and the O-shaped ring II (37) is arranged between the head of the embedded screw (32) and the sealing gasket (31).

10. The liquid-cooled energy-saving servo motor of claim 1, wherein: the lower end part of the motor shell (1) is provided with supporting legs (10).