CN216080632U

CN216080632U - Circuit board holds box and refrigerating plant

Info

Publication number: CN216080632U
Application number: CN202122385416.8U
Authority: CN
Inventors: 廉锋; 李大伟; 张书锋; 卞伟; 杨洪光; 李彦玫
Original assignee: Qingdao Haier Special Refrigerator Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Special Refrigerator Co Ltd; Haier Smart Home Co Ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-03-18
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a circuit board accommodating box and a refrigerating device, wherein the circuit board accommodating box comprises a box body and a bearing part, a main channel and a control space are arranged in the box body, and the main channel is annularly arranged on the outer side of the control space; the bearing part is arranged in the control space and comprises a limiting part and a plurality of accommodating units, wherein the limiting part is used for being fixed with the box body, and the accommodating units are used for accommodating the circuit board. When this circuit board holds the box when semiconductor gradevin is used, the gradevin of multiple model can all use the box body of same specification, choose for use suitable bearing spare, treat to install box body and freezer body after, install again after foaming bearing spare and circuit board to the freezer for circuit board assembly is more convenient, and will walk the main entrance of line and place the control space who holds the spare and distinguish separately in the box body, make inside walk the line can not be chaotic, be convenient for production assembly and maintenance.

Description

Circuit board holds box and refrigerating plant

Technical Field

The utility model relates to a circuit board accommodating box, in particular to a refrigerating device with the circuit board accommodating box.

Background

Carry out refrigerated gradevin through the semiconductor, need use the circuit board to hold box installation circuit board, current circuit board holds the demand that the box can not adapt to semiconductor gradevin well, for example, the specification and the quantity of the circuit board that the gradevin of different models needs are different, and the circuit board of different models holds the box and can not be general, need to each size and structure of redesign to different gradevins, the circuit board of different models is inside to walk the line also inconsistent, the line confusion is walked to inside during making the production assembly, also brought the difficulty for the maintenance, there is inconvenience. In addition, on the one hand, the requirement exists to the complete machine thickness, and the back and forth distance of minimizing the gradevin just can put into more beverage bottles, and on the other hand, the requirement exists to the complete machine height, and the vision impression is just so good, and how to design the circuit board that accords with the gradevin requirement and hold the box is the problem that needs to solve.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a circuit board accommodating box and a refrigerating device with the circuit board accommodating box.

To achieve the above object, an embodiment of the present invention provides a circuit board accommodating box, including:

the box body comprises an accommodating space with an opening, a wire inlet and a wire outlet, wherein the accommodating space comprises a main channel and a control space, the wire inlet is communicated with the main channel, the wire outlet is communicated with the control space, and the main channel is annularly arranged on the outer side of the control space;

and the bearing part is arranged in the control space and comprises a limiting part used for being fixed with the box body, a plurality of accommodating units used for accommodating the circuit board and a fixing part used for fixing the circuit board.

As a further improvement of the present invention, the bearing element further includes a wire outlet unit, and a secondary channel disposed on a side surface of the accommodating unit, the secondary channel is communicated with the main channel and/or the wire outlet unit, and the wire outlet unit is communicated with the wire outlet;

the accommodating units are arranged in a plurality of numbers, the accommodating units are sequentially arranged in parallel along a first direction, and the first direction is parallel to the secondary channel.

As a further improvement of the present invention, the cross section of the control space is rectangular, the main channel includes vertical channels disposed on both sides of the supporting member and arranged along the front-rear direction, and a transverse channel perpendicular to the vertical channels, the first direction is parallel to the transverse channels, and both ends of the secondary channel are connected to one of the vertical channels.

As a further improvement of the present invention, the circuit board includes a plurality of power supply boards and a control board, at least some of the power supply boards are arranged in parallel in sequence along a first direction;

the power panel is connected with the electric wire of the wire inlet through an electric wire, the control panel is electrically connected with the power panel, and the control panel is also electrically connected with the electric wire of the wire outlet through the electric wire in the wire outlet unit.

As a further improvement of the utility model, a plurality of wire clamps are arranged in the main channel, the secondary channel and the wire outlet unit.

As a further improvement of the present invention, the box body comprises a bottom plate and a supporting member connected to the bottom plate and extending toward the opening, wherein an upper surface of the supporting member is flush with a plane in which the opening is located.

As a further improvement of the utility model, a plurality of air holes are arranged on the bottom plate.

As a further improvement of the utility model, a heat preservation piece is arranged below the bottom plate, and at least part of the lower part of the air hole is not covered by the heat preservation piece.

As a further improvement of the utility model, the box body further comprises a supporting edge surrounding the opening, and the accommodating space is recessed downwards in the plane of the supporting edge.

As a further improvement of the present invention, the present invention further comprises a cover plate, wherein the cover plate closes the opening.

In order to achieve one of the above objectives, an embodiment of the present invention provides a refrigeration device, which includes the above circuit board accommodating box.

As a further improvement of the utility model, the box body further comprises an upper top plate, the upper top plate comprises an upper opening, the box body at least partially penetrates through the upper opening and is abutted against the upper top plate, and the box body closes the upper opening.

As a further improvement of the utility model, the box body further comprises an inner container, a heat preservation piece arranged below the box body, a cover plate arranged above the box body and a foaming layer filled between the upper top plate and the inner container.

In order to achieve one of the above objects of the present invention, an embodiment of the present invention provides a method for installing a refrigeration apparatus, including the steps of:

fixedly connecting the box body with the heat preservation part;

the box body penetrates through the upper opening and is fixedly connected with the upper top plate;

filling the foaming layer between the inner container and the upper top plate;

fixedly connecting the bearing piece with the circuit board;

fixedly connecting the bearing piece with the box body;

and fixedly connecting the cover plate with the box body.

Compared with the prior art, the utility model has the following beneficial effects: when this circuit board holds the box when semiconductor gradevin is used, the gradevin of multiple model can all use the box body of same specification, according to the demand of model and the inside consumer of gradevin, choose suitable carrier for use, after box body and freezer body had been treated to install, install carrier and circuit board after foaming the freezer again, it is more convenient to make the circuit board assemble, and will walk the main entrance of line and place the control space who holds carrier and distinguish in the box body, make inside walk the line can not be chaotic, be convenient for production assembly and maintenance.

Drawings

FIG. 1 is a schematic diagram of a refrigeration unit according to an embodiment of the present invention;

FIG. 2 is a schematic view showing a structure of a circuit board mounted in a circuit board accommodation case according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of the top of a refrigeration unit of an embodiment of the present invention;

FIG. 4 is an exploded view of a refrigeration unit in accordance with an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of an embodiment of the circuit board accommodating case without a circuit board therein;

FIG. 6 is a schematic structural diagram of a cassette according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a carrier according to an embodiment of the utility model;

1000, a refrigerating device; 100. a circuit board housing box; 10. a box body; 101. an opening; 11. a control space; 12. a carrier; 13. a base plate; 131. air holes are formed; 132. a support member; 14. a separator; 141. a wire binding clip; 15. a strong current inlet; 16. a weak current inlet; 17. an outlet; 18. a support edge; 20. a carrier; 21. an accommodating unit; 22. a secondary channel; 23. a wire outlet unit; 24. a limiting part; 25. a fixed part; 30. a cover plate; 40. a heat preservation member; 50. an upper top plate; 51. the upper part is open; 60. an inner container; 70. a foamed layer; 81. a power panel; 82. a control panel; 83. an electric wire.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to these embodiments are included in the scope of the present invention.

It will be understood that terms used herein such as "upper," "above," "lower," "below," and the like, refer to relative positions in space and are used for convenience in description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

An embodiment of the utility model provides a circuit board accommodating box, a refrigerating device with the circuit board accommodating box and an installation method of the refrigerating device, so that the circuit board is more convenient to assemble, the internal wiring is not disordered, and the production, assembly and maintenance are facilitated.

Specifically, the refrigerating plant 1000 that this embodiment introduced can be equipment such as freezer, refrigerator, vertical freezer, gradevin, what describe in this embodiment is mainly a gradevin, this gradevin includes case shell and door body, be equipped with inner bag 60 in the case shell, refrigeration subassembly and heat dissipation box, inner bag 60 includes from the top down a plurality of refrigeration rooms that parallel in proper order, the indoor portion of refrigeration places wine, refrigeration subassembly is to the refrigeration room cooling, refrigeration subassembly can give off the heat that produces when refrigerating the subassembly refrigerates to the heat dissipation box simultaneously.

In this embodiment, the bottom surface of the wine cabinet is a horizontal surface, the direction of the wine cabinet relative to the horizontal surface is upward, the opposite direction is downward, the direction from the top to the bottom can also be defined as the height direction of the wine cabinet, the direction of the door relative to the cabinet shell is defined as forward, the opposite direction is backward, the user stands in front of the wine cabinet to take a wine bottle, and the two sides of the wine cabinet, which are right from the front and perpendicular to the front-back direction, on the horizontal surface are defined as left-right directions. The horizontal plane is only defined by one name and is not limited to be horizontal in a physical sense; of course, in the preferred embodiment, the height direction of the wine cabinet is parallel to the vertical direction of the physics (i.e. with reference to the gravity direction), and the horizontal plane is correspondingly parallel to the horizontal plane in the physics.

As shown in fig. 1 and 4, an embodiment of the present invention discloses a refrigeration device 1000, further comprising a circuit board accommodating box 100 and an upper top plate 50, wherein the upper top plate 50 comprises an upper opening 51, and the circuit board accommodating box 100 can be placed in the upper opening 51 and is fixedly connected with the upper top plate 50, as shown in fig. 3.

Because of the demand in some designs, this embodiment places circuit board subassembly in the top of gradevin, and the gradevin height of some specifications is about 2 meters, and the indoor height of general house is about 2.7 meters, and then 0.3 ~ 0.5 meter of furred ceiling, if set up circuit board subassembly again at the gradevin top, can increase some again on the basis of gradevin height itself, can make the gradevin top paste the furred ceiling almost for whole space is too nervous, brings the sense of oppression for the user.

Therefore, in the embodiment, the circuit board accommodating box 100 is not directly placed on the top of the wine cabinet, but the upper opening 51 is formed in the upper top plate 50, and then the circuit board accommodating box 100 is placed in the upper opening, so that the height of the wine cabinet can be reduced, and the aesthetic feeling and the user acceptance are improved. However, this causes many new problems such as sealing after the upper opening 51 is provided, heat insulating performance, etc., but, for example, when solving the sealing problem, structural improvement of the circuit board housing box 100 causes a problem of renewal.

As shown in fig. 2 and 5 to 7, the circuit board accommodating box 100 of the present embodiment includes a box body 10 and a bearing member 20, the box body 10 includes an accommodating space with an opening 101, a wire inlet and a wire outlet 17, the accommodating space includes a main channel 12 and a control space 11, the wire inlet communicates with the main channel 12, the wire outlet 17 communicates with the control space 11, the main channel 12 is annularly disposed outside the control space 11, the wire inlet may include a strong current inlet 15 and a weak current inlet 16, the strong current inlet 15 and the weak current inlet 16 are respectively located at the left and right sides of the wire outlet 17.

The carrier 20 is disposed in the control space 11, and the carrier 20 includes a limiting portion 24 for fixing with the box body 10, a plurality of accommodating units 21 for placing circuit boards, and a fixing portion 25 for fixing the circuit boards. The main channel 12 is used for routing, and the power supply line 83 enters the main channel 12 from the wire inlet, is connected with the circuit board in the accommodating unit 21 on the bearing member 20, and finally is led out through the wire outlet 17.

The box body 10 can at least partially penetrate through the upper opening 51 and abut against the upper top plate 50, and the box body 10 closes the upper opening 51.

The effect of the separate design of the box body 10 and the carrier 20 mainly includes the following points, one of which is to solve the above-mentioned problem of loading the circuit board containing box 100 into the upper opening 51, such as the sealing problem during the foaming of the wine cabinet, and when the circuit board containing box 100 is installed on the wine cabinet, the installation method can be performed, which includes the following steps:

fixedly connecting the box body 10 with the heat preservation part 40;

the box body 10 passes through the upper opening 51 and is fixedly connected with the upper top plate 50;

a foaming layer 70 is filled between the inner container 60 and the upper top plate 50;

fixedly connecting the bearing member 20 with the circuit board;

the carrier 20 is fixedly connected to the case 10.

Thus, the box body 10 is installed first, and after the foaming is finished, the circuit board fixed with the bearing part 20 is installed on the box body 10, so that the sealing problem is solved, and the installation efficiency is greatly improved.

In addition, since the case 10 and the carrier 20 are separately designed, only how to seal the upper opening 51 and how to fix the circuit board on the carrier 20 need to be considered when designing the case 10, so that the structure is simpler and the cost of injection molding is lower when the two are separately injected.

The box body 10 and the effect that holds carrier 20 and carry out the part design, it is also a bit, when the model of gradevin has a plurality of, because main entrance 12 and control space 11 have been reserved on the box body 10, so can adopt the box body 10 of same specification, according to the demand of the inside consumer of model and gradevin, choose suitable carrier 20 for use, on corresponding carrier 20 installs same box body 10, make the accessory that different models need reduce, and the production is facilitated, and the repeated design has been reduced.

The cooling device 1000 further includes a heat insulating member 40 disposed below the case body 10, a cover plate 30 disposed above the case body 10, and a foaming layer 70 filled between the upper top plate 50 and the inner container 60, and as shown in fig. 4, the heat insulating member 40 may be provided as a VIP (vacuum insulation panel) which improves the heat insulating performance above since the downwardly embedded circuit board accommodating case 100 reduces the thickness of the upper foaming layer 70.

After the bearing member 20 is fixedly connected with the box body 10, the cover plate 30 is fixedly connected with the box body 10, the opening 101 is sealed by the cover plate 30, and the installation of the circuit board accommodating box 100 on the wine cabinet is completed.

Further, the carrier 20 further includes a wire outlet unit 23, and a secondary channel 22 disposed at a side of the accommodating unit 21, as shown in fig. 2, 5 and 7, the secondary channel 22 communicates with the main channel 12 and/or the wire outlet unit 23, and the wire outlet unit 23 communicates with the wire outlet 17; the accommodating unit 21 is provided in plurality, and the plurality of accommodating units 21 are arranged side by side in sequence in a first direction parallel to the sub passage 22. The first direction may be a left-right direction in the present embodiment.

The circuit board comprises a plurality of power supply boards 81 and a control board 82, wherein at least part of the power supply boards 81 are arranged in parallel along a first direction; the power panel 81 is connected to the wire 83 of the inlet port by a wire 83, the control panel 82 is electrically connected to the power panel 81, and the control panel 82 is also electrically connected to the wire 83 of the outlet port 17 by a wire 83 in the outlet unit 23.

Further, the cross section of the control space 11 is rectangular, the main channel 12 includes vertical channels disposed on two sides of the bearing member 20 and arranged along the front-back direction, and a transverse channel perpendicular to the vertical channels, the first direction is parallel to the transverse channels, and two ends of the secondary channel 22 are connected to one of the vertical channels.

In this embodiment, as shown in fig. 2, 6 power boards 81 are provided, 3 control boards 82 are DCDC boards, each 3 power boards 81 are arranged along the left-right direction, and a secondary channel 22 is provided between two rows of control boards 82 arranged in front of and behind each other. The 3 power supply boards 81 close to the front supply power through the transverse passage, the 3 power supply boards 81 close to the rear supply power through the secondary passage 22, the output lines of the 6 power supply boards 81 are all wound to the wire outlet unit 23, and the control boards 82 are arranged on the left side and the right side of the wire outlet unit 23.

Further, a plurality of wire clamps 141 are provided in the main passage 12, the sub passage 22 and the wire outlet unit 23, and the electric wire 83 is not released under the restriction of the wire clamps 141.

The box 10 comprises a bottom plate 13 and a supporting member 132 connected to the bottom plate 13 and extending towards the opening 101, wherein the upper surface of the supporting member 132 is flush with the plane of the opening 101, so that a mold is arranged above the box during foaming, and the upper surface of the supporting member 132 is flush with the plane of the opening 101, so that the surface of the mold can be flat without making a recess towards the bottom plate 13 to support the bottom plate 13.

Further, the bottom plate 13 is provided with a plurality of air holes 131, and at least part of the lower portions of the air holes 131 are not covered by the heat insulation member 40, as shown in fig. 5, when the air holes 131 are used for foaming the refrigerating device 1000, the internal air escapes, so that more internal foaming is avoided, and gaps are avoided, in addition, a breathable adhesive tape can be attached to the lower portion of the air holes 131, the breathable adhesive tape is beneficial to the air to pass through and the foaming material cannot pass through, and the foaming material is prevented from entering the box body 10.

Referring to fig. 5 and 6, the box body 10 further comprises a supporting edge 18 surrounding the opening 101, and the accommodating space is recessed downward in the plane of the supporting edge 18. When the box body 10 is placed into the upper opening 51, the supporting edge 18 is abutted against a circle of side edge around the upper opening 51, and the supporting edge 18 and the side edge are connected through screws to complete the fixation of the box body 10 on the box shell.

Compared with the prior art, the embodiment has the following beneficial effects:

when this circuit board holds box 100 when semiconductor gradevin is used, the gradevin of multiple model can all use the box body 10 of same specification, according to the demand of model and the inside consumer of gradevin, choose suitable carrier 20 for use, treat to install behind box body 10 and the freezer body, carrier 20 and circuit board are installed again after foaming to the freezer, it is more convenient to make the circuit board assemble, and will walk main entrance 12 of line and place carrier 20's control space 11 and distinguish separately in box body 10, make inside walking the line can not be chaotic, be convenient for production assembly and maintenance.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. A circuit board housing box, comprising:

2. The circuit board accommodating box according to claim 1, wherein the bearing member further comprises a wire outlet unit, a secondary channel arranged on the side surface of the accommodating unit, the secondary channel is communicated with the main channel and/or the wire outlet unit, and the wire outlet unit is communicated with the wire outlet;

3. The circuit board accommodating box according to claim 2, wherein the cross section of the control space is rectangular, the main channel comprises vertical channels arranged on two sides of the bearing member and arranged along the front-back direction, and transverse channels perpendicular to the vertical channels, the first direction is parallel to the transverse channels, and two ends of the secondary channel are respectively connected with one of the vertical channels.

4. The circuit board accommodation box according to claim 2, wherein the circuit board includes a plurality of power supply boards and a control board, at least some of the power supply boards being arranged side by side in sequence in a first direction;

5. The circuit board accommodating box according to claim 2, wherein a plurality of wire clamps are arranged in the main channel, the secondary channel and the wire outlet unit.

6. A circuit board accommodation cassette according to claim 1, wherein the cassette body comprises a base plate, and a support member connected to the base plate and extending towards the opening, an upper surface of the support member being flush with a plane in which the opening lies.

7. The circuit board accommodation cassette of claim 6, wherein the base plate is provided with a plurality of ventilation holes.

8. The circuit board accommodating box according to claim 7, wherein a heat insulating member is provided below the bottom plate, and at least part of the lower side of the ventilation hole is not covered by the heat insulating member.

9. The circuit board accommodating box according to claim 1, wherein the box body further comprises a supporting edge surrounding the opening, and the accommodating space is recessed downward in a plane of the supporting edge.

10. The circuit board accommodation cassette of claim 1, further comprising a cover plate that closes the opening.

11. A cooling device, characterized in that it comprises a circuit board housing box according to any one of claims 1 to 10.

12. A cold appliance according to claim 11, further comprising an upper top plate, wherein the upper top plate comprises an upper opening, wherein the box body at least partially passes through the upper opening and abuts the upper top plate, and wherein the box body closes the upper opening.

13. A refrigerating device as recited in claim 12 further comprising an inner container, a heat insulating member disposed below said box body, a cover plate disposed above said box body, and a foaming layer filled between said upper top plate and said inner container.