CN220421557U - A motor heat insulation mechanism and liquid nitrogen cooling system - Google Patents

Abstract

The utility model relates to the technical field of heat conduction and heat dissipation, and discloses a motor heat insulation mechanism and a liquid nitrogen cooling system, which comprise a supporting component, an inner ring, a middle ring coaxially arranged with the inner ring and an outer ring coaxially arranged with the inner ring, wherein the supporting component is arranged on the inner ring; the heat conduction assembly is moved, the heat conduction assembly is arranged on the moving part, which is close to one side of the middle layer ring, of the inner ring, the chute plate is arranged on one side of the moving part, and the rotating shaft is arranged on the same axis as the inner ring, when the moving part is in contact with the inner ring, heat is conducted to the outer part of the middle layer ring through the moving part, and the heat is concentrated and cannot escape due to the heat insulation shell, so that the aim of reducing mutual interference of a plurality of motors is fulfilled, the chute plate slides through the cooperation of the cooperation teeth and the gears, and the moving part is separated from the inner ring through the cooperation of the arc chute and the positioning column, so that the aim of controlling the heat dissipation performance is fulfilled.

Description

A motor heat insulation mechanism and liquid nitrogen cooling system

Technical field

The utility model relates to the technical field of heat conduction and heat dissipation, in particular to a motor heat insulation mechanism and a liquid nitrogen cooling system.

Background technique

Electric drive technology has better power performance. Overheating will affect operating efficiency, affect lubrication and insulation, and even burn out the motor. During continuous operation, overheating is easy to occur, but in some special environments, the motor needs to maintain a certain amount of work. temperature. During use, there are still problems such as the inability to control the motor's heat dissipation performance, the problem of multiple motors interfering with each other when running at the same time, and the problem that the heat conduction device cannot dissipate heat quickly.

Utility model content

The purpose of this section is to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section, the abstract and the utility model title of this application to avoid obscuring the purpose of this section, the abstract and the utility model title, and such simplifications or omissions cannot be used to limit the utility model. range.

In view of the above existing technical problems, the present utility model is proposed.

The purpose of the utility model is to provide a motor heat insulation mechanism, which aims to solve the problem that the heat dissipation performance of the motor cannot be controlled and that multiple motors interfere with each other when running at the same time.

In order to solve the above technical problems, the present utility model provides the following technical solution: a motor heat insulation mechanism, which includes a support assembly, an inner ring, a middle ring coaxially arranged with the inner ring, and an outer ring arranged coaxially with the inner ring; mobile Thermal conductive component, a moving part provided on the side of the inner ring close to the middle ring, a chute plate provided on one side of the moving part, and a rotating shaft coaxially provided on the inner ring.

As a preferred solution of the motor heat insulation mechanism of the present invention, the inner ring includes a support housing and a heat insulation plate provided on one side of the support housing.

As a preferred solution of the motor heat insulation mechanism of the present invention, the middle ring includes a sliding hole disposed through the surface of the middle ring.

As a preferred solution of the heat insulation mechanism of the motor of the present invention, the outer ring includes a heat insulation housing and a connecting bottom plate provided on the side of the heat insulation housing away from the heat insulation plate.

As a preferred solution of the motor heat insulation mechanism of the present invention, the connecting bottom plate is provided with a directional hole on the side close to the inner ring, and the directional hole is provided with a limiting groove on the side away from the inner ring, and the limiting groove is further away from the inner ring. A positioning hole is provided on one side of the directional hole.

As a preferred solution of the motor heat insulation mechanism of the present invention, the moving part includes a connecting arc plate, a heat conduction column arranged on one side of the outer arc of the connecting arc plate, and a movable plate arranged on one end of the connecting arc plate. A positioning post is provided on the side of the movable plate away from the connecting arc plate.

As a preferred solution of the motor heat insulation mechanism of the present invention, an arc-shaped chute is provided through the surface of the chute plate, and one end of the chute plate is provided with matching teeth.

As a preferred solution for the heat insulation mechanism of the motor of the present invention, one end of the rotating shaft is provided with a gear, the end of the gear away from the chute plate is provided with a transmission column, and the end of the transmission column away from the gear is provided with a rotating shaft. plate.

The beneficial effect of the motor heat insulation mechanism of the present invention is: when the moving part contacts the inner ring, the heat emitted by the motor in the inner ring is conducted to the outside of the middle ring through the plurality of moving parts. Due to the heat insulation shell provided on the outer ring body, the heat is concentrated in the outer ring and will not escape, thereby achieving the purpose of reducing the mutual interference of heat when multiple motors are running at the same time. Through the cooperation of the teeth and gears, the chute plate slides in the limit groove and passes through the arc. The cooperation of the shaped chute and the positioning column allows the moving part to be separated from the inner ring, thereby achieving the purpose of controlling the heat dissipation performance.

Another purpose of the utility model is to provide a liquid nitrogen cooling system, which aims to solve the problem that the heat conduction device cannot dissipate heat quickly.

In order to solve the above technical problems, the present invention also provides the following technical solutions: a liquid nitrogen cooling system, which includes a motor insulation mechanism; and a liquid nitrogen spray assembly, including a liquid nitrogen transmission tank provided in the outer ring wall, A spray port is provided on the side of the liquid nitrogen transmission tank near the middle ring and a liquid nitrogen pump is provided at one end of the liquid nitrogen transmission tank.

As a preferred solution of the liquid nitrogen cooling system of the present invention, the liquid nitrogen transmission tank includes an annular transmission tank and a linear transmission tank, and the spray ports are evenly distributed on the side of the linear transmission tank close to the inner ring.

The beneficial effects of the liquid nitrogen cooling system of the present invention are: when the moving part is separated from the inner ring, the liquid nitrogen is pumped into the transmission tank through the liquid nitrogen book, and the liquid nitrogen is transmitted to the spray port on the inner wall of the outer ring through the transmission tank. Liquid nitrogen is sprayed out to quickly heat the thermal conductive pillars on the moving parts.

Description of the drawings

In order to explain the technical solutions of the embodiments of the present utility model more clearly, the drawings needed to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. , for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without exerting creative labor. in:

Figure 1 is an overall schematic diagram of the motor heat insulation mechanism in the present utility model.

Figure 2 is a cross-sectional view of the motor heat insulation mechanism in the present utility model.

Figure 3 is a half-section view of the heat insulation mechanism of the motor in the present utility model.

Figure 4 is a partial component diagram of the motor heat insulation mechanism in the present utility model.

Figure 5 is an overall schematic diagram of the liquid nitrogen cooling system in the present utility model.

Detailed ways

In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation modes of the present invention will be described in detail below in conjunction with the accompanying drawings.

Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described here. Those skilled in the art can implement the utility model without violating the connotation of the present utility model. Similar generalizations are made under different circumstances, so the present utility model is not limited by the specific embodiments disclosed below.

Secondly, "one embodiment" or "an embodiment" referred to herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. "In one embodiment" appearing in different places in this specification does not all refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

Example 1

Referring to Figures 1 to 2, a first embodiment of the present invention is provided. This embodiment provides a motor heat insulation mechanism, including a support assembly 100, an inner ring 101, a middle ring 102 coaxially arranged with the inner ring 101, and a The inner ring 101 is coaxially arranged with the outer ring 103 .

Specifically, the inner ring 101 is a circular ring, and the inner ring 101 includes a support shell 101a and a heat insulation plate 101b provided on one side of the support shell 101a. The support shell 101a is the main part of the inner ring 101, and the support shell is a heat conductor. Material used to place the motor and transfer heat from the motor to the moving parts. The heat shield 101b is disc-shaped and used to insulate the space between the inner ring 101 and the middle ring 102. The middle ring 102 is a circle with a diameter larger than that of the inner ring. The ring is coaxially arranged with the inner ring 101. The middle ring 102 includes a sliding hole 102a disposed through the surface of the middle ring 102. The sliding hole 102a is a circular hole and is distributed in both the radial and horizontal directions of the middle ring 102. The hole 102a orients the heat conduction column 201b. The outer ring 103 is the ring with the largest diameter. The outer ring 103 is coaxially arranged with the inner ring 101. The outer ring 103 includes a heat insulating shell 103a and is disposed away from the heat insulating shell 103a. The connecting bottom plate 103b and the heat insulating shell 103a on the side of the plate 101b are the main parts of the outer ring 103. The heat insulating shell 103a is made of a material with high thermal insulation performance. The connecting bottom plate 103b connects the inner ring 101, the middle ring 102 and the outer ring 103. The part connected by the rings 103 is mainly used to position the inner ring 101, the middle ring 102 and the outer ring 103.

In summary, the support assembly 100 is mainly used to fix the position of the motor. The multi-layer ring arrangement can effectively provide heat insulation and avoid the problem of heat dissipation affecting each other when multiple motors are running in the same space.

Example 2

Referring to Figures 1 to 4, a second embodiment of the present invention is shown. Different from the previous embodiment, it also includes a movable heat conduction component 200, a moving member 201 disposed on the side of the inner ring 101 close to the middle ring 102 and a The chute plate 202 on one side of the moving part 201 and the rotating shaft 203 coaxially arranged on the inner ring 101.

Specifically, directional holes 103c are provided on the side of the connecting bottom plate 103b close to the inner ring 101. The directional holes 103c are rectangular holes with semicircular ends. There are six directional holes 103c, every 60° along the axis of the inner ring 101. One is provided, and a limiting groove 103d is provided on the side of the directional hole 103c away from the inner ring 101. The limiting groove 103d is a circular groove and is coaxially arranged with the inner ring 101 to limit the chute plate 202. In the limiting groove A positioning hole 103e is provided on the side of 103d away from the orientation hole 103c. The positioning hole 103e is a circular hole and is coaxially arranged with the inner ring 101 to limit the rotation axis 203.

Specifically, the moving part 201 includes a connecting arc plate 201a, a thermal conductive column 201b provided on the outer arc side of the connecting arc plate 201a, and a movable plate 201c provided on one end of the connecting arc plate 201a. The movable plate 201c is one distance away from the connecting arc plate 201a. There is a positioning post 201d on the side. The connecting arc plate 201a is an arc plate with an inner diameter slightly larger than the inner ring 101 and can fit closely with the inner ring 101. The thermal conductive pillar 201b is cylindrical and is set on the outer arc side of the connecting arc plate 201a. , The thermal conductive column 201b and the connecting arc plate 201a are both high-performance thermal conductive materials, used to conduct the heat emitted by the motor set inside the inner ring 101. The movable plate 201c is an arc plate, which plays a positioning role for the moving part 201. The positioning column 201d It is a cylinder with a diameter slightly smaller than the directional hole 103c, and the positioning post 201d is movably installed in the directional hole 103c.

Further, the chute plate 202 is annular, with a diameter slightly smaller than the limit groove 103d, and is movably arranged in the limit groove 103d. An arc-shaped chute 202a is provided through the surface of the chute plate 202, and the arc-shaped chute 202a is The diameter of the arcuate groove is equal to the directional hole 103c. One end of the arcuate groove 202a coincides with the directional hole 103c. The positioning post 201d is movably provided at the overlap. The chute plate 202 is provided with a matching tooth 202b at one end. The rotating shaft 203 has multiple Two cylinders are stacked. A gear 203a is provided at one end of the rotating shaft 203. The command 203a cooperates with the matching teeth 202b to rotate the chute plate 202. A transmission column 203b is provided at the end of the gear 203a away from the chute plate 202 to drive the 203b. It is a cylinder with a diameter slightly smaller than that of the positioning hole 103e. The end of the transmission column 203b away from the gear 203a is provided with a rotating disk 203c. The rotating disk 203c is the operator's operating end.

To sum up, the staff can operate the rotating plate 203c to drive the gear 203a to rotate. Through the cooperation of the gear 203a and the matching teeth 202b, the chute plate 202 can rotate in the rotation direction of the rotating plate 203c. Through the arc chute 202a and the directional groove 103c and the positioning post 201d cooperate to move the moving member 201 along the direction of the orientation groove 103c to the other end of the orientation groove 103c, thereby moving the thermal conductive column 201b of the moving member 201 through the sliding hole 102a to between the outer ring 103 and the middle ring 102. In order to achieve the purpose of controlling the heat dissipation efficiency of the motor.

Example 3

Referring to Figure 5, a third embodiment of the present invention is shown. This embodiment further provides a liquid nitrogen cooling system. It includes a liquid nitrogen spray assembly 300, including a liquid nitrogen transmission tank 301 provided in the wall of the outer ring 103, a spray port 302 provided on the side of the liquid nitrogen transmission tank 301 close to the inner ring 101, and a liquid nitrogen transmission tank 301 provided at one end of the liquid nitrogen transmission tank 301. Liquid nitrogen pump 303.

Specifically, the liquid nitrogen transmission tank 301 is the transmission part of the liquid nitrogen spray assembly 300 and is used to transport liquid nitrogen to a designated location. The liquid nitrogen transmission tank 301 includes an annular transmission tank 301a and a linear transmission tank 301b. The annular transmission tank 301a is provided at In the connecting bottom plate 103b, one end of the linear transmission groove 301b communicates with the annular transmission groove 301a. The linear transmission groove 301b and the moving part 201 are arranged staggered with each other. The linear transmission groove 301b is arranged in the wall of the outer ring 103. The spray nozzles 302 are evenly distributed in the linear transmission The tank 301b is close to the side of the middle ring. The liquid nitrogen pump 303 is the core part of the liquid nitrogen cooling system 300 and is used to pump liquid nitrogen into the liquid nitrogen transfer tank 301.

To sum up, when the moving part 201 is located between the outer ring 103 and the middle ring 102, the staff starts the liquid nitrogen pump 303, pumps the liquid nitrogen along the liquid nitrogen transmission tank 301 to the spray port 302, and sprays it on the moving part 201. The thermal conductive column 201b quickly dissipates heat and plays a cleaning role to a certain extent.

It is important to note that the construction and arrangements of the present application shown in various exemplary embodiments are illustrative only. Although only a few embodiments are described in detail in this disclosure, those reviewing this disclosure will readily appreciate that many modifications are possible without materially departing from the novel teachings and advantages of the subject matter described in this application. are possible (e.g. variations in size, scale, structure, shape and proportion of various elements, as well as parameter values (e.g. temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.). For example, an element shown as integrally formed may be constructed from multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operation and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the invention is not limited to particular embodiments, but extends to various modifications that still fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation may be described (i.e., those features that are not relevant to the best mode presently contemplated for carrying out the invention, or that are not relevant to the practice of the invention) those characteristics).

It is understood that numerous implementation-specific decisions may be made during the development of any actual implementation, as in any engineering or design project. Such a development effort might be complex and time consuming, but would be a routine undertaking of design, manufacture and production without undue experimentation to those of ordinary skill having the benefit of this disclosure .

It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the present utility model can be modified. Any modification or equivalent substitution of the technical solution without departing from the spirit and scope of the technical solution of the present invention shall be covered by the claims of the present invention.

Claims (10)

1. A motor heat insulating mechanism which is characterized in that: comprising the steps of (a) a step of,

a support assembly (100), an inner ring (101), a middle ring (102) coaxially arranged with the inner ring (101), and an outer ring (103) coaxially arranged with the inner ring (101);

and the movable heat conduction assembly (200) is arranged on a movable piece (201) on one side of the inner ring (101) close to the middle layer ring (102), a sliding groove plate (202) on one side of the movable piece (201) and a rotating shaft (203) coaxial with the inner ring (101).

2. The motor insulation mechanism of claim 1, wherein: the inner ring (101) comprises a support shell (101 a) and a heat insulation plate (101 b) arranged on one side of the support shell (101 a).

3. The motor insulation mechanism of claim 1, wherein: the middle layer ring (102) comprises a sliding hole (102 a) which is arranged on the surface of the middle layer ring (102) in a penetrating way.

4. A motor insulation mechanism as claimed in claim 1 or claim 2, wherein: the outer ring (103) comprises a heat insulation shell (103 a) and a connecting bottom plate (103 b) arranged on one side of the heat insulation shell (103 a) far away from the heat insulation plate (101 b).

5. The motor insulation mechanism of claim 4, wherein: the connecting bottom plate (103 b) is provided with a directional hole (103 c) near one side of the inner ring (101), one side of the directional hole (103 c) far away from the inner ring (101) is provided with a limit groove (103 d), and one side of the limit groove (103 d) far away from the directional hole (103 c) is provided with a positioning hole (103 e).

6. The motor insulation mechanism of claim 5, wherein: the movable piece (201) comprises a connecting arc plate (201 a), a heat conduction column (201 b) arranged on one side of the outer arc of the connecting arc plate (201 a) and a movable plate (201 c) arranged at one end of the connecting arc plate (201 a), wherein a positioning column (201 d) is arranged on one side, far away from the connecting arc plate (201 a), of the movable plate (201 c).

7. The motor insulation mechanism of claim 6, wherein: the surface of the chute plate (202) is provided with an arc chute (202 a) in a penetrating way, and one end of the chute plate (202) is provided with a matched tooth (202 b).

8. The motor insulation mechanism of claim 7, wherein: one end of the rotating shaft (203) is provided with a gear (203 a), one end of the gear (203 a) far away from the chute plate (202) is provided with a transmission column (203 b), and one end of the transmission column (203 b) far away from the gear (203 a) is provided with a rotating disc (203 c).

9. A liquid nitrogen cooling system, characterized by: comprising a motor insulation mechanism according to any one of claims 1 to 8; the method comprises the steps of,

the liquid nitrogen spraying assembly (300) comprises a liquid nitrogen transmission groove (301) arranged in the wall of the outer ring (103), a spraying opening (302) arranged on one side, close to the inner ring (101), of the liquid nitrogen transmission groove (301) and a liquid nitrogen pump (303) arranged at one end of the liquid nitrogen transmission groove (301).

10. The liquid nitrogen cooling system of claim 9, wherein: the liquid nitrogen conveying groove (301) comprises an annular conveying groove (301 a) and a linear conveying groove (301 b), and the spraying openings (302) are uniformly distributed on one side, close to the middle layer ring, of the linear conveying groove (301 b).