CN220421557U - 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

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

The electric drive technology has better power performance, the overheat can affect the operation efficiency, the lubrication and insulation are affected, even the motor is burnt out, the overheat is easy to occur in continuous operation, but in some special environments, the motor needs to maintain a certain working temperature. In the use process, the problems that the heat dissipation performance of the motor cannot be controlled, the plurality of motors are mutually interfered when simultaneously operating, and the heat conduction device cannot quickly dissipate heat still exist.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned prior art problems.

The utility model aims to provide a motor heat insulation mechanism, which aims to solve the problems that the heat dissipation performance of a motor can not be controlled and a plurality of motors are mutually interfered when simultaneously operating.

In order to solve the technical problems, the utility model provides the following technical scheme: a motor heat insulation mechanism comprises a support assembly, an inner ring, a middle ring coaxially arranged with the inner ring and an outer ring coaxially arranged with the inner ring; the movable heat conduction assembly is arranged on the movable part of the inner ring, which is close to one side of the middle ring, the chute plate arranged on one side of the movable part and the rotating shaft which is arranged on the inner ring coaxially.

As a preferable aspect of the motor heat insulating mechanism of the utility model, wherein: the inner ring comprises a support shell and a heat insulation plate arranged on one side of the support shell.

As a preferable aspect of the motor heat insulating mechanism of the utility model, wherein: the middle layer ring comprises a sliding hole which is arranged on the surface of the middle layer ring in a penetrating way.

As a preferable aspect of the motor heat insulating mechanism of the utility model, wherein: the outer ring comprises a heat insulation shell and a connecting bottom plate arranged on one side, far away from the heat insulation plate, of the heat insulation shell.

As a preferable aspect of the motor heat insulating mechanism of the utility model, wherein: the connecting bottom plate is close to one side of the inner ring and is provided with a directional hole, one side of the directional hole, which is far away from the inner ring, is provided with a limiting groove, and one side of the limiting groove, which is far away from the directional hole, is provided with a positioning hole.

As a preferable aspect of the motor heat insulating mechanism of the utility model, wherein: the movable piece comprises 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, wherein a positioning column is arranged on one side, far away from the connecting arc plate, of the movable plate.

As a preferable aspect of the motor heat insulating mechanism of the utility model, wherein: the surface of the chute plate is provided with an arc chute in a penetrating way, and one end of the chute plate is provided with a matched tooth.

As a preferable aspect of the motor heat insulating mechanism of the utility model, wherein: one end of the rotating shaft is provided with a gear, one end of the gear, which is far away from the chute plate, is provided with a transmission column, and one end of the transmission column, which is far away from the gear, is provided with a rotating disc.

The motor heat insulation mechanism has the beneficial effects that: when moving the piece and contacting with the inner ring, the heat that will give off in the motor in the inner ring is conducted to the middle level outside through a plurality of moving the piece, because the heat insulation shell that the outer loop set up, heat concentrate can not the escape in the outer loop to reach the purpose that reduces the heat that gives off when a plurality of motors are operated simultaneously and interfere each other, through the cooperation of cooperation tooth and gear, make the draw runner board slide in the spacing inslot, through the cooperation of arc spout and reference column, make the moving the piece can separate with the inner ring, thereby reach the purpose of controlling heat dispersion.

The utility model further aims to provide a liquid nitrogen cooling system, which aims to solve the problem that a heat conduction device cannot rapidly dissipate heat.

In order to solve the technical problems, the utility model also provides the following technical scheme: a liquid nitrogen cooling system comprising a motor insulation mechanism; and the liquid nitrogen spraying assembly comprises a liquid nitrogen transmission groove arranged in the outer annular wall, a spraying port arranged on one side of the liquid nitrogen transmission groove close to the middle layer ring and a liquid nitrogen pump arranged at one end of the liquid nitrogen transmission groove.

As a preferred embodiment of the liquid nitrogen cooling system of the present utility model, wherein: the liquid nitrogen transmission groove comprises an annular transmission groove and a linear transmission groove, and the spraying openings are uniformly distributed on one side, close to the inner ring, of the linear transmission groove.

The liquid nitrogen cooling system has the beneficial effects that: when moving part and inner ring are separated, liquid nitrogen is pumped into the transmission groove through the liquid nitrogen book, and is transmitted to the spraying port on the inner wall of the outer ring through the transmission groove, so that the liquid nitrogen is sprayed out to quickly heat the heat conducting column on the moving part.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is an overall schematic view of a motor insulation mechanism according to the present utility model.

Fig. 2 is a cross-sectional view of a motor insulation mechanism according to the present utility model.

Fig. 3 is a semi-sectional view of the motor insulation mechanism of the present utility model.

Fig. 4 is a partial detail view of the motor insulation mechanism of the present utility model.

FIG. 5 is an overall schematic of a liquid nitrogen cooling system according to the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 2, for a first embodiment of the present utility model, there is provided a motor insulation mechanism including a support assembly 100, an inner ring 101, a middle ring 102 coaxially disposed with the inner ring 101, and an outer ring 103 coaxially disposed with the inner ring 101.

Specifically, the inner ring 101 is a circular ring, the inner ring 101 comprises a supporting shell 101a and a heat insulation plate 101b arranged on one side of the supporting shell 101a, the supporting shell 101a is a main body part of the inner ring 101, the supporting shell is made of heat conducting materials and is used for placing a motor and transmitting heat of the motor to a moving part, the heat insulation plate 101b is disc-shaped and is used for insulating a space between the inner ring 101 and the middle ring 102, the middle ring 102 is a circular ring with the diameter larger than that of the inner ring, the middle ring 102 is coaxially arranged with the inner ring 101, the middle ring 102 comprises sliding holes 102a penetrating through the surface of the middle ring 102, the sliding holes 102a are circular holes, the sliding holes 102a are distributed in the radial direction and the horizontal direction of the middle ring 102, the heat insulation plate 103b is oriented, 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 comprises a heat insulation shell 103a and a connecting bottom plate 103b arranged on one side of the heat insulation shell 103a far away from the inner ring 103, the heat insulation shell 103a is a main part of the outer ring 103, the heat insulation shell 103 is composed of materials with high heat insulation performance, the connecting bottom plate 103b is used for connecting the inner ring 101, the main parts of the middle ring 102 and the outer ring 101 and the outer ring 102 are positioned.

In summary, the supporting component 100 is mainly used for fixing the motor position, and can effectively play a role in heat insulation through the arrangement of the multi-layer rings, so that the problem that heat scattering performance is mutually affected when a plurality of motors run in the same space is avoided.

Example 2

Referring to fig. 1 to 4, in the second embodiment of the present utility model, unlike the previous embodiment, the heat conduction assembly 200 is further comprised of a moving member 201 disposed on the side of the inner ring 101 close to the middle ring 102, a runner plate 202 disposed on the side of the moving member 201, and a rotation shaft 203 coaxially disposed with the inner ring 101.

Specifically, an orientation hole 103c is provided on one side of the connection bottom plate 103b near the inner ring 101, the orientation hole 103c is a rectangular hole with semicircular ends, 6 orientation holes 103c are provided, one orientation hole 103c is provided at intervals of 60 ° along the axis of the inner ring 101, a limit groove 103d is provided on one side of the orientation hole 103c far away from the inner ring 101, the limit groove 103d is a circular groove, and the inner ring 101 is coaxially provided, so as to limit the chute plate 202, a positioning hole 103e is provided on one side of the limit groove 103d far away from the orientation hole 103c, the positioning hole 103e is a circular hole, and the inner ring 101 is coaxially provided, so as to limit the rotation axis 203.

Specifically, the moving member 201 includes a connection arc plate 201a, a heat conduction column 201b disposed on one side of an outer arc of the connection arc plate 201a, and a movable plate 201c disposed on one end of the connection arc plate 201a, wherein a positioning column 201d is disposed on one side of the movable plate 201c away from the connection arc plate 201a, the connection arc plate 201a is an arc plate with an inner diameter slightly larger than that of the inner ring 101, and can be tightly attached to the inner ring 101, the heat conduction column 201b is cylindrical and disposed on one side of the outer arc of the connection arc plate 201a, the heat conduction column 201b and the connection arc plate 201a are both made of high-performance heat conduction materials, and used for conducting heat emitted by a motor disposed inside the inner ring 101, the movable plate 201c is an arc plate and has a positioning function on the moving member 201, and the positioning column 201d is a cylinder with a diameter slightly smaller than that of the orientation hole 103c, and the positioning column 201d is movably disposed in the orientation hole 103 c.

Further, the diameter of the sliding groove plate 202 is slightly smaller than that of the limiting groove 103d, the sliding groove plate 202 is movably arranged in the limiting groove 103d, an arc-shaped sliding groove 202a is arranged on the surface of the sliding groove plate 202 in a penetrating mode, the arc-shaped sliding groove 202a is an arc-shaped groove with the diameter equal to that of the positioning hole 103c, one end of the arc-shaped sliding groove 202a is overlapped with the positioning hole 103c, the positioning column 201d is movably arranged at the overlapped position, one end of the sliding groove plate 202 is provided with a matching tooth 202b, the rotating shaft 203 is a plurality of cylinders which are overlapped, one end of the rotating shaft 203 is provided with a gear 203a, the gear 203a is matched with the matching tooth 202b, the sliding groove plate 202 is enabled to rotate, one end of the gear 203a, far from the sliding groove plate 202, is provided with a transmission column 203b, the diameter of which is slightly smaller than that of the positioning hole 103e, one end of the transmission column 203b far from the gear 203a is provided with a rotating disc 203c, and the rotating disc 203c is an operating end of a worker.

In summary, the operator can operate the rotating disc 203c to drive the gear 203a to rotate, the gear 203a and the mating teeth 202b cooperate to rotate the runner plate 202 along the rotating direction of the rotating disc 203c, and the moving member 201 is moved to the other end of the orientation groove 103c along the orientation groove 103c by cooperating with the arc chute 202a, the orientation groove 103c and the positioning post 201d, so that the heat conducting post 201b of the moving member 201 is moved between the outer ring 103 and the middle ring 102 through the sliding hole 102a, thereby achieving the purpose of controlling the heat dissipation efficiency of the motor.

Example 3

Referring to fig. 5, a third embodiment of the present utility model is further provided with a liquid nitrogen cooling system. 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 of the liquid nitrogen transmission groove 301 close to the inner ring 101 and a liquid nitrogen pump 303 arranged at one end of the liquid nitrogen transmission groove 301.

Specifically, the liquid nitrogen transmission groove 301 is a transmission part of the liquid nitrogen spraying assembly 300 and is used for transmitting liquid nitrogen to a designated position, the liquid nitrogen transmission groove 301 comprises an annular transmission groove 301a and a linear transmission groove 301b, the annular transmission groove 301a is arranged in the connecting bottom plate 103b, one end of the linear transmission groove 301b is communicated with the annular transmission groove 301a, the linear transmission groove 301b and the moving piece 201 are arranged in a staggered mode, the linear transmission groove 301b is arranged in the wall of the outer ring 103, the spraying ports 302 are uniformly distributed on one side, close to the middle ring, of the linear transmission groove 301b, and the liquid nitrogen pump 303 is a core part of the liquid nitrogen cooling system 300 and is used for pumping liquid nitrogen into the liquid nitrogen transmission groove 301.

In summary, when the moving member 201 is located between the outer ring 103 and the middle ring 102, the worker starts the liquid nitrogen pump 303 to pump the liquid nitrogen to the spraying port 302 along the liquid nitrogen transmission groove 301 for spraying, so as to quickly dissipate heat of the heat conducting column 201b on the moving member 201 and perform a cleaning function to a certain extent.

It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced 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, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

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).