WO2018099372A1

WO2018099372A1 - Vacuum pump mounting box

Info

Publication number: WO2018099372A1
Application number: PCT/CN2017/113356
Authority: WO
Inventors: 夏恩品; 张�浩; 何国顺; 王胜飞; 朱小兵
Original assignee: 青岛海尔股份有限公司
Priority date: 2016-12-02
Filing date: 2017-11-28
Publication date: 2018-06-07
Also published as: CN107504752A; CN107504752B

Abstract

A vacuum pump mounting box (100), used for placing a vacuum pump (600). The vacuum pump mounting box (100) comprises an inner box (1) and an outer box (2) used for accommodating the inner box (1). The inner box (1) comprises two secondary inner boxes (10) that match with each other to form an accommodating space for accommodating the vacuum pump (600). The outer box (2) comprises two secondary outer boxes (20) that match with each other to form another accommodating space for accommodating the inner box (1). The opening directions of the secondary inner boxes (10) are in the vertical direction, and the opening directions of the secondary outer boxes (20) are in the horizontal direction. Accordingly, the opening direction of the inner box (1) is inconsistent with that of the outer box (2), the fixation of the inner box (1) and the outer box (2) is firmer, and the inner box (1) and the outer box (2) are not damaged even when the vacuum pump (600) is greatly vibrated.

Description

Vacuum pump installation box

The present application claims priority to Chinese Patent Application Serial No. No. No. No. No. No. No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No

Technical field

The present invention provides a vacuum pump mounting box that can be sufficiently shock absorbing.

Background technique

Household appliances are developing rapidly, and more and more high-tech is being used in refrigerators. At the same time, people are increasingly demanding refrigerators. In order to achieve higher preservation effect, more and more refrigerators have added the function of reducing oxygen content. Therefore, vacuum pumps are often added to refrigerators, but the vibration and noise of vacuum pumps are large. Therefore, a vacuum pump mounting box is required to accommodate the vacuum pump and reduce vibration and noise.

Summary of the invention

The present invention is directed to the problems existing in the prior art, and an object thereof is to provide a vacuum pump mounting box that can achieve a better heat dissipation effect.

In order to achieve the above object, the present invention provides a vacuum pump mounting box for placing a vacuum pump, characterized in that the vacuum pump mounting box comprises an inner box and an outer box for accommodating the inner box, the inner box comprising two mutual Cooperating the inner inner casing to form a receiving space for receiving the vacuum pump, the outer casing comprising two sub-outer boxes that cooperate with each other to form another receiving space for receiving the inner box; the opening direction of the inner inner box In the vertical direction, the opening direction of the secondary outer casing is in the horizontal direction.

As a further improvement of the present invention, the two outer casings include a casing and a cover that is disposed on the casing, and the casing and the cover are fixed to each other by screws.

As a further improvement of the present invention, the casing comprises a bottom plate and four side plates extending from the bottom plate, and at least one inner side of the side plate forms a limiting member, and the limiting member is bent inwardly from the inner side of the side plate to form an extension. And forming a resisting surface to resist the outer surface of the inner box.

As a further improvement of the present invention, the cover body comprises a cover plate and a convex edge formed by protruding from the periphery of the cover plate, and the inner side of the cover plate is provided with a plurality of integrally formed ridges, and the ridges are cross-distributed in the cover plate.

As a further improvement of the present invention, the cover plate is provided with a first through hole to facilitate connection of the vacuum pump to the outside.

As a further improvement of the present invention, the inner inner box includes a bottom portion and four side portions extending from the bottom portion, and the bottom portion is provided with a second through hole to facilitate connection of the vacuum pump to the outside.

As a further improvement of the present invention, the interior of the secondary inner box is provided with a plurality of integrally formed vestiges.

As a further improvement of the present invention, the vacuum pump mounting case further includes a bracket for supporting the vacuum pump.

Advantageous Effects of Invention The vacuum pump mounting case includes an inner box and an outer box, and the opening direction of the inner inner box is in a vertical direction, and the opening direction of the outer outer box is in a horizontal direction. Therefore, the opening directions of the inner box and the outer box are inconsistent, and the fixing of the inner box and the outer box is more firm, and even if the vibration of the vacuum pump is large, the inner box and the outer box are not damaged.

DRAWINGS

1 is a schematic view showing the overall structure of a vacuum pump mounting box of the present invention;

2 is a schematic structural view showing a specific position of a vacuum pump mounting box of the present invention placed in a refrigerator;

Figure 3 is a schematic view showing another angle of the vacuum pump mounting box of the present invention placed in the refrigerator;

Figure 4 is a schematic enlarged view of the circled portion of Figure 3;

Figure 5 is a schematic exploded view of the vacuum pump mounting box of the present invention;

Figure 6 is a schematic structural view of a casing of a vacuum pump mounting box outer casing of the present invention;

7 is a schematic structural view of a vacuum pump mounting box outer box removing a shock absorbing pad according to the present invention;

Figure 8 is a schematic structural view of a cover of a vacuum pump mounting box outer box of the present invention;

Figure 9 is a schematic structural view of a secondary inner box of the present invention;

Figure 10 is a schematic view showing the structure of the cushion.

detailed description

The present invention will be described in detail below in conjunction with the embodiments shown in the drawings. However, the embodiments do not limit the present invention, and structural or functional changes made by those skilled in the art based on these embodiments are included in the scope of the present invention.

As shown in FIGS. 1 to 10, the present invention provides a vacuum pump mounting box 100 for accommodating a vacuum pump 600 and placed in a refrigerator 500. The refrigerator 500 includes a housing 5 and a liner 6 disposed in the housing 5. And a door body (not shown) that is opened and closed on the casing 5, the casing 5 includes a rear plate 51, an upper plate 52, a lower plate (not shown), and two side panels 53 opposite to the door body. . The vacuum pump mounting case 100 includes an inner case 1 for housing the vacuum pump 600 and an outer case 2 for housing the inner case 1.

As shown in FIG. 5, the inner box 1 includes two inner sub-cassettes 10 that can cooperate with each other and can form a receiving space for housing the vacuum pump 600. The outer box 2 includes two sub-outer boxes 20 that cooperate with each other. Another receiving space for housing the inner box 1 can be formed. Moreover, the opening direction of the secondary inner casing 10 is in the vertical direction, and the opening direction of the secondary outer casing 20 is in the horizontal direction. In the present embodiment, the opening of one of the secondary outer casings 20 faces the door body, and the other The opening of the secondary outer casing 20 faces the rear plate 51.

As shown in FIG. 3 and FIG. 4, and in the present embodiment, the outer casing 2 is a cube, and the outer casing 2 has the same length and height and is much larger than the width thereof, and the outer casing 2 as a whole The shape is flat and fixed to the rear plate 51 of the refrigerator 500. Moreover, the rear plate 51 of the refrigerator 500 defines a fixing hole 511. The outer box 2 is just locked on the fixing hole 511 and abuts against the inner tube 6 of the refrigerator 500. Correspondingly, as shown in FIG. 4, the inner casing 6 is recessed toward the inner side of the inner casing 6 at a corresponding position to form a groove 61 so that the outer casing 2 can be partially accommodated in the groove 61. Thereby, the two sides of the outer casing 2 abut against the inner casing 6 and the outer casing, respectively, thereby ensuring that the outer casing 2 can be stably fixed between the inner casing 6 and the outer casing. Moreover, since the vacuum pump mounting case 100 is disposed close to the rear side of the inner liner 6 and the rear plate 51, there may be The temperature of the vacuum pump 600 is effectively reduced, and the heat dissipation efficiency of the vacuum pump 600 is accelerated.

The two outer casings 20 of the outer casing 2 are fixed by screws and nuts. Specifically, the screws and the nuts are disposed in four and distributed on the four corners of the secondary outer casing 20. The depths of the two outer casings 20 are different, and one depth is large, and the main accommodating effect is performed, and the other depth is small, and the occlusion function is mainly performed. For the convenience of explanation, the sub-outer casing 20 having a larger depth is recorded. In the case of the casing 21, the sub-outer casing 20 having a smaller depth is the cover 22.

As shown in FIG. 8, the cover 22 includes a cover plate 221 and a flange 222 protruding from the periphery of the cover plate 221, and the flange 222 is slightly recessed toward the center at the four corners for the passage of the screw. A first through hole 2211 is defined in the cover plate 221 to allow the pipe of the vacuum pump 600 to pass through. In addition, a plurality of integrally formed venous strips 2212 are disposed on the inner side of the cover plate 221, and the wattles 2212 are cross-distributed in the cover plate 221, so that the wattle 2212 can effectively resist the inner box 1 and increase friction. The force makes the entire vacuum pump mounting box 100 structure more stable.

As shown in FIG. 6 and FIG. 7 , the casing 21 includes a bottom plate 211 and four side plates 212 extending from the bottom plate 211 . The side plates 212 are respectively formed with a positioning edge 2121 protruding in a direction perpendicular to the side plate 212 . The positioning edge 2121 can serve as a positioning effect. When the vacuum pump mounting box 100 is mounted on the back panel of the refrigerator 500, the positioning edge 2121 can cause the vacuum pump mounting box 100 to be held on the back panel of the refrigerator 500. Prevent further insertion.

And a limiting member 213 is formed on the inner side of the at least one side plate 212. The limiting member 213 is formed by bending and extending from the inner side of the side plate 212, and is formed with a resisting surface 2131 to offset the outer surface of the inner box 1. hold. Thereby, the contact area of the inner box 1 and the outer box 2 can be further reduced, and the inner box 1 is suspended in the outer box 2, so that the vacuum pump 600 in the inner box 1 can be transmitted to the outside with less vibration during operation. .

As shown in FIG. 7 , specifically, the limiting member 213 is disposed on the three side plates 212 . Of course, since the vibration above the vacuum pump 600 is small, the limiting member 213 is not disposed on the upper side. The plate 212 is disposed, and the limiting member 213 is disposed on the side plate 212. Moreover, in the present embodiment, in order to further enhance the shock absorbing effect, the vacuum pump mounting box 100 of the present invention further includes a cushion 3, and the cushion 3 is held by the stopper 213.

Specifically, as shown in FIG. 7 , the resisting surface 2131 of the limiting member 213 is provided with a card slot 214 . The card slot 214 includes a channel 2141 disposed at the opening of the card slot 214 and a terminal portion disposed at the end of the channel 2141 . The circular groove 2142 has a small width so that the cushion 3 can be just snapped in. The circular groove 2142 is circular and has a diameter larger than the width of the channel 2141. Therefore, as shown in FIG. 6, when the cushion 3 is mounted to the slot 214, it is firstly engaged from the channel 2141, when the cushion 3 is used. After entering the circular groove 2142, since the diameter of the circular groove 2142 is large, the cushion 3 can move freely in the circular groove 2142, so that when the vacuum pump 600 starts to vibrate, the cushion 3 There may be room for movement to prevent damage to the cushion 3.

In addition, as shown in FIG. 10, the cushion 3 includes a tubular portion 31 and an annular portion 32 disposed at both ends of the tubular portion 31. The cylindrical portion 31 is hollow inside and has a cylindrical shape. The tubular portion 31 is interference-fitted with the passage 2141 of the card slot 214 such that the tubular portion 31 can be retained in the passage 2141. The annular portion 32 can abut against the two sides of the abutting surface 2131, so that the cushion 3 can be tightly disposed on the resisting surface 2131, and thus with the inner box of the vacuum pump mounting box 100 1 close to each other, which plays a good damping effect. In addition, a plurality of bumps 321 are formed on a side of the two annular portions 32 of the cushion 3 facing away from each other for better damping effect.

As shown in FIG. 5, the inner casing 1 of the vacuum pump mounting box 100 includes two inner inner casings 10, each of which includes a bottom portion 11 and four side portions 12 extending from the periphery of the bottom portion 11, Located on the bottom portion 11 of the secondary inner box 10 above the vacuum pump 600, as shown in FIG. 9, a second through hole 111 is provided to cooperate with the first through hole 2211 on the cover plate 221 of the outer casing 2 described above. The pipe of the vacuum pump 600 is extended to the outside. The interior of the inner inner box 10 is provided with a plurality of integrally formed venous strips 2212 for cooperating with the vacuum pump 600 to further increase the frictional force and reduce the vibration of the vacuum pump 600. In addition, the two inner inner casings 10 are fixed by screws and nuts, and correspondingly, the four corners of the two inner inner casings 10 are provided with screw holes through which the screws pass.

As shown in FIG. 4, the vacuum pump mounting case 100 further includes a bracket 4 for supporting the vacuum pump 600, the bracket 4 has a square plate shape, and a through hole for a vacuum pump 600 is formed therein. The bracket 4 can effectively support the vacuum pump 600 and be stably fixed inside the inner casing 1.

Thus, in summary, the vacuum pump mounting case 100 has an inner box 1 and an outer box 2, and the inner box 1 is composed of two secondary inner boxes 10, which are composed of two secondary outer boxes 20. And the opening direction of the inner inner casing 10 is in the vertical direction, the opening direction of the outer casing 2 is in the front-rear direction, so that the outer casing 2 can better accommodate the inner casing 1 and can be applied to the vacuum pump 600. All-round shock absorption prevents the inner box 1 from being damaged by vibration and the installation box is damaged;

Moreover, the vacuum pump mounting box 100 is mounted on the rear plate 51 of the refrigerator 500, and is disposed between the rear plate 51 and the inner tube 6, so that the vacuum pump 600 can be effectively dissipated while working, using the rear plate 51 of the refrigerator 500. The evaporator absorbs heat from the vacuum pump 600, thereby reducing the operating temperature of the vacuum pump 600;

Finally, the vacuum pump mounting box 100 is further provided with a cushion 3 which is disposed on the three side plates 212 of the outer box 2 to further improve the shock absorbing efficiency, and the outer box 2 is further provided There is a limiting member 213 matched with the cushion 3, so that the cushion 3 can be effectively fixed, and the inner box 1 can be effectively damped, and the cushion 3 has a certain motion. Space to prevent the cushion 3 from being crushed or damaged.

It should be understood that, although the description is described in terms of embodiments, the embodiments are not intended to be construed as a single. The technical solutions in the embodiments may also be combined as appropriate to form other embodiments that can be understood by those skilled in the art.

The series of detailed descriptions set forth above are merely illustrative of the possible embodiments of the present invention, and are not intended to limit the scope of the present invention. Changes are intended to be included within the scope of the invention.

Claims

A vacuum pump mounting box for placing a vacuum pump, characterized in that: the vacuum pump mounting box comprises an inner box and an outer box for accommodating the inner box, the inner box comprising two mutually cooperating inner inner boxes for forming a receiving space for accommodating the vacuum pump, the outer box comprising two sub-outer boxes that cooperate with each other to form another receiving space for receiving the inner box; the opening direction of the inner inner box is in a vertical direction, the outer outer The opening direction of the box is in the horizontal direction.
The vacuum pump mounting box according to claim 1, wherein the two outer casings comprise a casing and a cover that is disposed on the casing, and the casing and the cover are fixed to each other by screws.
The vacuum pump mounting box according to claim 2, wherein the casing comprises a bottom plate and four side plates extending from the bottom plate, and at least one inner side of the side plate forms a limiting member, and the limiting member is from the side The inner side of the plate is bent inwardly and formed with a resisting surface to abut against the outer surface of the inner box.
The vacuum pump mounting box according to claim 2, wherein the cover body comprises a cover plate and a protruding edge formed from a periphery of the cover plate, and the inner side of the cover plate is provided with a plurality of integrally formed watts, the wattle Cross-distribution inside the cover.
The vacuum pump mounting box according to claim 4, wherein the cover plate is provided with a first through hole for facilitating connection of the vacuum pump to the outside.
The vacuum pump mounting box according to claim 1, wherein the inner inner box comprises a bottom portion and four side portions extending from the bottom portion, and the bottom portion is provided with a second through hole for facilitating the vacuum pump and the outside. Connected.
The vacuum pump mounting case according to claim 6, wherein the inside of the inner inner box is provided with a plurality of integrally formed vestiges.
A vacuum pump mounting case according to claim 1, wherein said vacuum pump mounting case further includes a bracket for supporting said vacuum pump.