CN220416041U - Bell shell with good heat dissipation effect - Google Patents

Abstract

The utility model discloses a bell housing with good heat dissipation effect, which relates to the technical field of bell housings and comprises a bell housing body, wherein a transmission shaft is arranged below the bell housing body, a heat conduction mechanism is arranged on the inner wall of the bell housing body, a corrugated surface is arranged on the outer surface of the bell housing body, a heat dissipation hole is formed in the inner wall of the bell housing body, and an air supply mechanism is arranged on the outer surface of the corrugated surface. The heat-conducting type bell housing is reasonable in design structure, heat can be transmitted to the air supply mechanism and the corrugated surface through the cooperation of the heat-conducting mechanism and the air supply mechanism, the air supply mechanism enables air to circulate rapidly, so that the heat on the air supply mechanism and the corrugated surface is taken away, the effect of enhancing heat dissipation is achieved, the efficiency of heat transmission is further enhanced through the larger contact area between the corrugated surface and the air, and the problems that the existing bell housing is generally in a sealed form and the heat dissipation effect is poor are solved.

Description

Bell shell with good heat dissipation effect

Technical Field

The utility model relates to the technical field of bell shells, in particular to a bell shell with good heat dissipation effect.

Background

The constant velocity universal joint is a mechanism for connecting two shafts with non-coincident axes and transmitting motion of the two shafts at the same angular velocity, and the bell housing is a main component part of the constant velocity universal joint.

The existing bell-shaped shell is generally composed of a transmission shaft and a shell, when the bell-shaped shell is used, steel balls and the inner wall of the bell-shaped shell are in sliding friction, so that heat is generated, but the existing bell-shaped shell is generally in a sealed mode, and the heat dissipation effect is poor.

Disclosure of Invention

First) solving the technical problems

The utility model aims to overcome the defects of the prior art and provides the bell-shaped shell with good heat dissipation effect.

Two) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bell shell that radiating effect is good, includes the bell shell body, the below of bell shell body is provided with the transmission shaft, the inner wall of bell shell body is provided with heat conduction mechanism, the surface of bell shell body is provided with the ripple face, the louvre has been seted up to the inner wall of bell shell body, the surface of ripple face is provided with air supply mechanism.

Further, the outer surface of the transmission shaft is fixedly connected with a fixing plate, and one side surface of the fixing plate is fixedly connected with the bell housing body.

Further, the heat conduction mechanism comprises a heat conduction sheet, the outer surface of the heat conduction sheet is fixedly connected with the bell housing body, and the outer surface of the heat conduction sheet is fixedly connected with a heat conduction rod.

Further, the outer surface of the heat conducting rod is fixedly connected with the inner wall of the bell housing body, and the heat conducting rod penetrates the corrugated surface and extends to the outside.

Further, the air supply mechanism comprises an inclined plate, one side surface of the inclined plate is fixedly connected with the corrugated surface, and the outer surface of the inclined plate is fixedly connected with a shell.

Further, the inner wall of the shell is fixedly connected with the heat conducting rod, and the inner wall of the shell is provided with an air inlet.

Third), beneficial effects:

compared with the prior art, the bell-shaped shell with good heat dissipation effect has the following beneficial effects:

1. according to the utility model, through the cooperation of the heat conduction mechanism and the air supply mechanism, the heat conduction mechanism transmits heat to the air supply mechanism and the corrugated surface, and the air supply mechanism enables air to circulate rapidly, so that the heat on the air supply mechanism and the corrugated surface is taken away, the effect of enhancing heat dissipation is achieved, and the efficiency of heat transmission is further enhanced through the larger contact area between the corrugated surface and the air, so that the problems that the existing bell-shaped shell is generally in a closed form and the heat dissipation effect is poor are solved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a cross-sectional view showing a front view of the outer race body of the present utility model;

FIG. 3 is a schematic perspective view of an air supply mechanism according to the present utility model;

FIG. 4 is a top view of the heat conduction mechanism of the present utility model;

FIG. 5 is a schematic perspective view of the corrugated surface of the present utility model;

fig. 6 is a bottom view of the corrugated surface of the present utility model.

In the figure: 1. a bell housing body; 2. a transmission shaft; 3. a heat conduction mechanism; 301. a heat conductive sheet; 302. a heat conduction rod; 4. a corrugated surface; 5. a heat radiation hole; 6. an air supply mechanism; 601. a sloping plate; 602. a housing; 603. an air inlet; 7. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-6, the present utility model provides a technical solution: the utility model provides a bell shell that radiating effect is good, including bell shell body 1, the inner wall of bell shell body 1 is the arc, six spouts have been seted up to the inside of bell shell body 1, the bottom of spout is the hemisphere, the well upper portion of spout is the semicircle, the spout is crooked along the radian on the inner wall of bell shell body 1, can be used for bearing the steel ball, the below of bell shell body 1 is provided with transmission shaft 2, the universal joint is in the operation, drive bell shell whole through transmission shaft 2 and rotate, the surface fixedly connected with fixed plate 7 of transmission shaft 2, one side and the bell shell body 1 fixed connection of fixed plate 7, the quantity of fixed plate 7 is four, evenly distributed around the center of transmission shaft 2, space has between four fixed plates 7, can ventilate bell shell body 1 bottom, the radiating effect has been increased.

The inner wall of the bell housing body 1 is provided with a heat conducting mechanism 3, the outer surface of the bell housing body 1 is provided with a corrugated surface 4, the heat conducting mechanisms 3 are six, the positions of the six heat conducting mechanisms 3 respectively correspond to the positions of six sliding grooves in the bell housing body 1, the heat conducting mechanism 3 comprises heat conducting strips 301, the outer surface of each heat conducting strip 301 is fixedly connected with the bell housing body 1, the material of each heat conducting strip 301 is metal copper, the shape of each heat conducting strip is semi-cylindrical, the six heat conducting strips 301 are attached to the six sliding grooves in the bell housing body 1, the heat conducting strips 301 are bent along the radian of the sliding grooves in the bell housing body 1, the outer surface of each heat conducting strip 301 is fixedly connected with heat conducting rods 302, the number of the heat conducting rods 302 is twelve, two heat conducting rods 302 are respectively fixed on each heat conducting strip 301, the material of each heat conducting rod 302 is metal copper, part of the heat conducting strips 301 is transferred to the heat conducting rods 302, the other part of the heat conducting strips is transferred to the bell housing body 1, the outer surface of the heat conducting strips 302 is fixedly connected with the inner wall of the bell housing body 1, the heat conducting strips 302 extend to the outside through the corrugated surface 4, the corrugated surface 4 is in a shape which is greatly equal to the corrugated surface, compared with the plane, the heat transfer efficiency of the bell housing 1 can be greatly increased, and the heat transfer efficiency can be achieved through the heat transfer efficiency of the bell housing 1, and the heat transfer efficiency can be increased, and compared with the heat transfer efficiency, and the heat transfer efficiency can be greatly compared with the heat efficiency, and the heat transfer efficiency and the heat efficiency can be compared with the heat efficiency.

The inner wall of the bell-shaped shell body 1 is provided with heat dissipation holes 5, the number of the heat dissipation holes 5 is eighteen, the bell-shaped shell body 1 is divided into six groups, each group is vertically arranged into three groups, the position of each group is respectively positioned between each heat conducting fin 301, air inside and outside the bell-shaped shell body 1 can be circulated through the heat dissipation holes 5, the heat dissipation effect is improved, the outer surface of the corrugated surface 4 is provided with an air supply mechanism 6, the air supply mechanism 6 comprises a plurality of inclined plates 601, one side surface of each inclined plate 601 is fixedly connected with the corrugated surface 4, the inclined plates 601 are evenly distributed on the corrugated surface 4, the outer surface of each inclined plate 601 is fixedly connected with a shell 602, the shape of the shell 602 is cylindrical, the inclined plates 601 are evenly distributed around the center of the shell 602, the inclined plates 601 penetrate through the shell 602 at an inclination angle of 30 degrees, the inner wall of the shell 602 is fixedly connected with the heat conducting rods 302, the heat conducting rod 302 transfers heat on the heat conducting rod to the shell 602, the heat is transferred to the air through the inner surface and the outer surface of the shell 602, the air inlets 603 are formed in the inner wall of the shell 602, the air inlets 603 are multiple, the air inlets 603 are rectangular, each air inlet 603 is located between two inclined plates 601, each inclined plate 601 is located between two air inlets 603, the number of the inclined plates 601 is the same as that of the air inlets 603, when the bell housing rotates, the air is sucked from one end and blown out from the other end through the rotation of the inclined plates 601 between the shell 602 and the bell housing body 1, so that heat on the corrugated surface 4 and the shell 602 is taken away, and the rotation of the inclined plates 601 forms pressure on the air outside the shell 602, so that the air enters the interior of the shell 602 from the air inlets 603, the conversion of the air inside the shell 602 is further enhanced, and the effect of enhancing heat dissipation is achieved.

Working principle: when the bell housing is used, steel balls rub against the heat conducting strips 301, generated heat is transmitted to the bell housing body 1 and the heat conducting rods 302 through the heat conducting strips 301, heat on the bell housing body 1 is transmitted to air through the corrugated surfaces 4, the purpose of enhancing heat transmission efficiency is achieved through the large contact area between the corrugated surfaces 4 and the air, the heat conducting rods 302 transmit the heat on the bell housing body to the housing 602, and the heat is transmitted to the air through the inner surface and the outer surface of the housing 602.

When the universal joint operates, the transmission shaft 2 rotates, the transmission shaft 2 drives the fixed plate 7 to rotate, the fixed plate 7 drives the bell housing body 1 to rotate, the bell housing body 1 drives the inclined plate 601 to rotate through the corrugated surface 4, air is sucked in from one end between the housing 602 and the bell housing body 1 and blown out from the other end, heat on the corrugated surface 4 and the housing 602 is taken away, pressure is formed on the air outside the housing 602 by rotation of the inclined plate 601, the air enters the interior of the housing 602 from the air inlet 603, conversion of the air inside the housing 602 is further enhanced, and the effect of enhancing heat dissipation is achieved.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a bell shell that radiating effect is good, includes bell shell body (1), its characterized in that: the novel heat-conducting bell housing is characterized in that a transmission shaft (2) is arranged below the bell housing body (1), a heat-conducting mechanism (3) is arranged on the inner wall of the bell housing body (1), a corrugated surface (4) is arranged on the outer surface of the bell housing body (1), a heat-radiating hole (5) is formed in the inner wall of the bell housing body (1), and an air supply mechanism (6) is arranged on the outer surface of the corrugated surface (4).

2. The bell housing of claim 1 having a good heat dissipation effect, wherein: the outer surface of the transmission shaft (2) is fixedly connected with a fixing plate (7), and one side surface of the fixing plate (7) is fixedly connected with the bell housing body (1).

3. The bell housing of claim 1 having a good heat dissipation effect, wherein: the heat conduction mechanism (3) comprises a heat conduction sheet (301), the outer surface of the heat conduction sheet (301) is fixedly connected with the bell housing body (1), and a heat conduction rod (302) is fixedly connected with the outer surface of the heat conduction sheet (301).

4. A bell housing having a good heat dissipation effect as defined in claim 3, wherein: the outer surface of the heat conducting rod (302) is fixedly connected with the inner wall of the bell housing body (1), and the heat conducting rod (302) penetrates the corrugated surface (4) and extends to the outside.

5. The bell housing of claim 4 having a good heat dissipation effect, wherein: the air supply mechanism (6) comprises an inclined plate (601), one side surface of the inclined plate (601) is fixedly connected with the corrugated surface (4), and the outer surface of the inclined plate (601) is fixedly connected with a shell (602).

6. The bell housing of claim 5 having a good heat dissipation effect, wherein: the inner wall of the shell (602) is fixedly connected with the heat conducting rod (302), and an air inlet (603) is formed in the inner wall of the shell (602).