CN218973013U - Intelligent screen assembly fixing device and refrigerator - Google Patents

Abstract

The application provides an intelligent screen subassembly fixing device and refrigerator, fixing device includes: the expansion board is provided with a third wire passing port and a positive and negative buckle group, the third wire passing port is positioned at the upper end of the expansion board, one end of the positive and negative buckle group is positioned below the third wire passing port, and the positive and negative buckle group is used for winding cables; the expansion board is also provided with third radiating holes, the third radiating holes form a rectangular array, and the rectangular array is positioned below the positive and negative buckle groups; and the expansion plate is also provided with two triangular screw columns, and the two triangular screw columns are positioned on one side of the rectangular array. The expansion board can be provided with an expansion function circuit board of the intelligent screen. The heat dissipation problem of the extended function circuit board of the intelligent screen can be solved by adding the heat dissipation holes, the weight of parts can be reduced, and meanwhile, the cost is reduced.

Description

Intelligent screen assembly fixing device and refrigerator

Technical Field

The application relates to the technical field of refrigerators, in particular to an intelligent screen assembly fixing device and a refrigerator.

Background

As one of daily household appliances, the refrigerator has basic fresh-keeping function, and along with development of technology and social progress, the high-end refrigerator increasingly adopts an intelligent screen, so that the appearance of the refrigerator is improved, and meanwhile, the intellectualization and the science and technology of the refrigerator are also highlighted.

But along with the intelligent screen is bigger more, the fixed of current intelligent screen adopts the fastener to compress tightly the lid with the top of intelligent screen and compress tightly the lid with the bottom with support top and bottom respectively and is fixed, is unfavorable for installing extension function circuit board like this.

Disclosure of Invention

The application provides an intelligent screen subassembly fixing device and refrigerator to solve the fixed problem that is unfavorable for the installation extension function circuit board of current intelligent screen.

In a first aspect, the present application provides an intelligent screen assembly fixture, comprising: the expansion board is provided with a third wire passing port and a positive and negative buckle group, the third wire passing port is positioned at the upper end of the expansion board, one end of the positive and negative buckle group is positioned below the third wire passing port, and the positive and negative buckle group is used for winding cables; the expansion board is also provided with third radiating holes, the third radiating holes form a rectangular array, and the rectangular array is positioned below the positive and negative buckle groups; and the expansion plate is also provided with two triangular screw columns, and the two triangular screw columns are positioned on one side of the rectangular array.

Optionally, the expansion board upper end is equipped with the second dovetail, the quantity of second dovetail is two, two the second dovetail symmetry set up the upper end of expansion board, be equipped with the screw on the second dovetail, the second dovetail is used for connecting the main fixed plate.

Optionally, the positive and negative buckle group comprises positive buckle and reverse buckle staggered arrangement, positive buckle and reverse buckle are faced be equipped with the square hole on the extension board.

Optionally, the expansion board is further provided with a single buckle, the single buckle is a positive buckle with the same structure as the positive buckle group, and the single buckle is located on an extension line of one end of the positive buckle group.

Optionally, the triangle screw post is hollow cylinder, the hollow cylinder outside is equipped with two support posts, be equipped with four clamping jaws in the hollow cylinder, four clamping jaws are the cross and distribute.

Optionally, a third positioning pin is further arranged on the expansion plate, the number of the third positioning pins is one, and the third positioning pin is located beside the triangular screw column.

Optionally, a third solid fastener is further arranged on the expansion board, the number of the third solid fasteners is two, and the two third solid fasteners are located on the other side of the rectangular array formed by the third radiating holes; and a square hole is arranged below the third dead buckle.

Optionally, an expansion buckle is further arranged on the expansion plate, and the number of the expansion buckles is one.

Optionally, the expansion board is further provided with a reinforcing rib.

In a second aspect, the present application further provides a refrigerator, including an intelligent screen assembly fixing device according to the first aspect.

The application provides an intelligent screen subassembly fixing device and refrigerator, fixing device includes: the expansion board is provided with a third wire passing port and a positive and negative buckle group, the third wire passing port is positioned at the upper end of the expansion board, one end of the positive and negative buckle group is positioned below the third wire passing port, and the positive and negative buckle group is used for winding cables; the expansion board is also provided with third radiating holes, the third radiating holes form a rectangular array, and the rectangular array is positioned below the positive and negative buckle groups; and the expansion plate is also provided with two triangular screw columns, and the two triangular screw columns are positioned on one side of the rectangular array. The expansion board can be provided with an expansion function circuit board of the intelligent screen. The heat dissipation problem of the extended function circuit board of the intelligent screen can be solved by adding the heat dissipation holes, the weight of parts can be reduced, and meanwhile, the cost is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the present application, the drawings that are needed in the embodiments will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a fixing device for an intelligent screen assembly according to the present application;

FIG. 2 is a schematic structural view of a panel according to the present application;

FIG. 3 is a schematic structural view of a main fixing plate according to the present application;

FIG. 4 is a schematic view of the structure of the electric control board area described in the present application;

FIG. 5 is a schematic view of the structure of the screen placement area described herein;

FIG. 6 is a schematic view of the structure of the molding described in the present application;

FIG. 7 is a schematic front view of an interface board according to the present application;

FIG. 8 is a schematic diagram of an interface board according to the present application;

FIG. 9 is a schematic structural diagram of an interface board according to the present application;

FIG. 10 is a schematic structural view of an expansion board according to the present application;

FIG. 11 is a schematic front view of an expansion board as described herein;

fig. 12 is a schematic structural view of a triangular screw post according to the present application.

Illustration of:

wherein, 1-panel, 2-interface board, 21-hiding groove, 22-screw block, 23-abdication groove, 24-second wire passing opening, 25-edge fixing groove, 26-clip, 27-second locating pin, 28-second locating rib, 29-second dovetail buckle, 210-second dead buckle, 211-second heat dissipation hole, 212-cylindrical screw column, 3-main fixing plate, 31-electric control board area, 311-first locating groove, 312-first dead buckle, 313-first elastic buckle, 314-first wire passing opening, 315-first heat dissipation hole, 316-first locating pin, 32-screen placement area, 321-first positioning rib, 322-corner groove, 33-pressing strip, 331-corner clamp, 332-cross bar, 333-pressing block, 34-heat dissipation plate, 35-fixing screw hole, 36-first dovetail groove, 37-first dovetail buckle, 371-first dovetail chamfer, 4-expansion plate, 41-third dead buckle, 42-second dovetail groove, 43-triangular screw column, 431-support column, 432-clamping jaw, 44-expansion buckle, 45-positive and negative buckle group, 451-single buckle, 46-third heat dissipation hole, 47-reinforcing rib, 48-third positioning pin, 49-third wire passing port.

Detailed Description

Reference will now be made in detail to the embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The embodiments described in the examples below do not represent all embodiments consistent with the present application. Merely as examples of systems and methods consistent with some aspects of the present application as detailed in the claims.

In the description of the present application, the terms "upper," "lower," "bottom," "top," and the like refer to an orientation or positional relationship based on that shown in the drawings, for convenience of description of the present application only and without requiring that the present application must be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely for convenience in describing the present application and are not to be construed as limiting the present application.

Along with the development of technology and the progress of society, the high-end refrigerator increasingly adopts intelligent screen, and intelligent screen can be installed on the door body of refrigerator. The intelligent screen is an intelligent electronic product with an aluminum alloy frame on the periphery and a display area in the middle, and the man-machine interaction level can be greatly improved by using the intelligent screen. The general intelligent screen includes: the display screen and the peripheral circuit board are connected through cables, and along with the continuous improvement of user demands, the intelligent screen also needs to be connected with an extended function circuit, for example: voice control circuitry, wireless communication circuitry, etc. But as the smart screen is made larger, for example: the display screen can accomplish 16 inches, and the circuit problem that generates heat also becomes more serious, and the fixed of current intelligent screen adopts the fastener to compress tightly the lid with the top of intelligent screen and compress tightly the lid with the bottom with support top and bottom respectively and is fixed, is unfavorable for the heat dissipation like this. The intelligent screen door refrigerator generally belongs to high-end products, the door body is heavy, the installation of the intelligent screen door refrigerator in a fastening mode is difficult, and the installation efficiency is affected; the buckle connection is not firm, and the intelligent screen component is easy to damage during the transportation of the refrigerator; the intelligent screen subassembly user is easy to rock during operation, easily produces the noise, influences experience and feels.

In order to solve the above-mentioned problem, the present application provides an intelligent screen assembly fixing device, as shown in fig. 10, including: the expansion board 4, a third wire passing port 49 and a positive and negative buckle group 45 are arranged on the expansion board 4, the third wire passing port 49 is positioned at the upper end of the expansion board 4, one end of the positive and negative buckle group 45 is positioned below the third wire passing port 49, and the positive and negative buckle group 45 is used for winding cables and preventing the cables from being separated from buckles to influence the circuit board; the expansion board 4 is further provided with a third heat dissipation hole 46, the third heat dissipation hole 46 forms a rectangular array, and the rectangular array is positioned below the front and back buckle group 45; the expansion plate 4 is further provided with two triangular screw columns 43, and the two triangular screw columns 43 are located on one side of the rectangular array.

The triangular screw column 43 is used for fixing the extended function circuit board; the third heat dissipation holes 46 form a rectangular array which is a region for installing the extended function circuit board; the third wire passing port 49 is used for passing through the cable of the extended function circuit board.

In an exemplary embodiment, the upper end of the expansion board 4 is provided with two second dovetail grooves 42, the two second dovetail grooves 42 are symmetrically arranged at the upper end of the expansion board 4, the second dovetail grooves 42 are provided with screw holes, and the second dovetail grooves 42 are used for connecting the main fixing board 3.

The second dovetail groove 42 is designed into a groove structure and is matched with the first dovetail buckle 37, the first dovetail buckle 37 is placed in the second dovetail groove 42, and the groove depth of the second dovetail groove 42 is larger than the height of the first dovetail buckle 37, so that the first dovetail buckle 37 is prevented from tilting to affect the assembly of the intelligent screen assembly. The first dovetail buckle 37 and the second dovetail groove 42 are fixed by screws, so that the main fixing plate 3 and the expansion plate 4 are connected.

In an exemplary embodiment, the first dovetail fastener 37 is provided with a first dovetail chamfer 371, and the first dovetail chamfer 371 is provided at a connection portion between the first dovetail fastener 37 and the lower end of the main fixing plate 3. The first dovetail buckle 37 is provided with a chamfer structure of a first dovetail chamfer 371, which mainly plays a role in yielding and prevents the second dovetail groove 42 from interfering with the chamfer structure.

In an exemplary embodiment, as shown in fig. 11, the positive and negative fastening groups 45 are formed by staggered positive and negative fasteners, and square holes are formed on the expansion board 4 facing the positive and negative fasteners. The expansion board 4 is further provided with a single buckle 451, the single buckle 451 is a positive buckle with the same structure as the positive buckle group 45, and the single buckle 451 is located on an extension line of one end of the positive buckle group 45. The front and back buckle groups 45 are used for winding cables and preventing the cables from being separated from the clamping grooves, square holes are formed in the expansion plate 4 facing the front buckle and the back buckle, so that the die structure can be simplified, the die core pulling mechanism is reduced, and the die opening cost is saved. The use of the single buckle 451 may facilitate the penetration of a cable into the positive and negative buckle group 45.

In an exemplary embodiment, as shown in fig. 12, the triangular screw post 43 is a hollow cylinder, two support posts 431 are disposed on the outer side of the hollow cylinder, four clamping jaws 432 are disposed in the hollow cylinder, and the four clamping jaws 432 are distributed in a cross shape. The support posts 431 are designed into a triangle, and the main function of the support posts is to strengthen screw hole strength and prevent the screw hole from cracking when being stressed. The four clamping jaws 432 are distributed in a cross shape, play a role in guiding the self-tapping screw, guide the self-tapping screw to be concentric automatically and prevent the screw column from cracking due to eccentric screw fixation.

In an exemplary embodiment, third positioning pins 48 are also provided on the expansion plate 4, the number of the third positioning pins 48 being one, and the third positioning pins 48 being located beside the triangular screw 43. The third positioning pin 48 can play a role of positioning the electric control plate, and is convenient to install.

In an exemplary embodiment, the expansion board 4 is further provided with two third solid fasteners 41, and the two third solid fasteners 41 are located at the other side of the rectangular array formed by the third heat dissipation holes 46; the square hole is arranged below the third dead buckle 41, so that the structure of the die can be simplified, the core pulling mechanism of the die is reduced, and the die opening cost is saved. The third dead buckle 41 is designed to be a non-deformable structure, and mainly improves the connection reliability of the buckle, prevents the failure of the buckle, and improves the reliability. The two third solid fasteners 41 and the two triangular screw columns 43 are respectively arranged on two sides of the rectangular array formed by the third heat dissipation holes 46, so that the positioning and the installation of the extended function circuit board are facilitated.

In an exemplary embodiment, the expansion board 4 is further provided with expansion buckles 44, and the number of expansion buckles 44 is one. The expansion buckle 44 is used for facilitating positioning and installation of the expanded function circuit board.

In an exemplary embodiment, the expansion plate 4 is further provided with reinforcing ribs 47. The reinforcing ribs 47 are distributed in a zigzag shape at the edge of the expansion plate 4 for preventing the expansion plate 4 from being deformed.

As shown in fig. 1, the present application provides an intelligent screen assembly fixing device, including: the main fixed plate 3, as shown in fig. 3, the main fixed plate 3 is rectangular, the main fixed plate 3 comprises an electric control plate area 31 and a screen placing area 32, the electric control plate area 31 and the screen placing area 32 are rectangular, and the electric control plate area 31 is arranged at the upper end of the screen placing area 32. The electric control board area 31 is used for installing a peripheral circuit board of the intelligent screen; the screen placement area 32 is used for installing the display screen of the smart screen.

As shown in fig. 4, the electric control board area 31 is provided with a first heat dissipation hole 315, a first solid fastening device 312 and a first elastic fastening device 313, the first heat dissipation hole 315 forms a rectangular array, the first elastic fastening device 313 is arranged above the rectangular array, the number of the first solid fastening devices 312 is two, and the two first solid fastening devices 312 are symmetrically arranged below the rectangular array; the upper edge of the electric control board area 31 is provided with a first wire passing port 314, and the first wire passing port 314 is used for passing a cable.

The electric control board area 31 is used for installing a peripheral circuit board of the intelligent screen, the first heat dissipation holes 315 form a rectangular array which is an area for installing the peripheral circuit board of the intelligent screen, and the first heat dissipation holes 315 can solve the heat dissipation problem of the peripheral circuit board of the intelligent screen, reduce the weight of parts and reduce the cost. The first foolproof buckles 312 are designed into a non-deformable structure, and mainly improve the connection reliability of buckles, prevent buckle failure, improve the connection reliability of buckles, and the two first foolproof buckles 312 are symmetrically arranged below the rectangular array for auxiliary positioning, so that the control panel is prevented from being skewed after being assembled. The first elastic buckle 313 is designed with a hand-held rib, which is convenient for manual operation and reduces the labor intensity. The cable on the peripheral circuit board of the smart screen may be connected to the interface board 2 through the first wire passing port 314 or connected to the controller of the refrigerator.

In an exemplary embodiment, the electric control board area 31 is further provided with a first positioning slot 311 and a first positioning pin 316, the first positioning slot 311 is disposed below the first wire passing opening 314, the first positioning slot 311 is L-shaped, the L-shaped includes a long side and a short side, a straight line where the short side is located is parallel to a straight line where the upper edge of the electric control board area 31 is located, and a straight line where the long side is located is parallel to a straight line where the side edge of the electric control board area 31 is located; the first positioning groove 311 is provided with a chamfer; the first positioning pins 316 are disposed below the first positioning grooves 311, and the first positioning pins 316 are located in a rectangular array formed by the first heat dissipation holes 315.

The first positioning groove 311 and the first positioning pin 316 are used for positioning the peripheral circuit board of the intelligent screen, and the peripheral circuit board of the intelligent screen is provided with a corresponding positioning structure, so that the peripheral circuit board of the intelligent screen is installed without direction errors, and the installation is more convenient. The first positioning groove 311 is provided with a chamfer for increasing the chamfer guiding function, the control board easily enters the groove during installation, and in addition, the installation boss function is increased, so that the electric control board can be prevented from being suspended.

As shown in fig. 5, a groove is formed in the middle of the screen placement area 32, and the groove is used for placing a display screen; the screen is placed district 32 four corners and is equipped with the corner groove 322, two of screen is placed district 32 upper end the corner groove 322 with two of screen is placed district 32 lower extreme the corner groove 322 symmetry sets up, the corner groove 322 is used for placing layering 33, layering 33 is used for fixed display screen.

The corner groove 322 is designed into a special-shaped fixing clip fixing groove, corresponds to the corner clip 331, is convenient for manual assembly, saves time and energy for manually identifying the fixing clip, and reduces manual labor intensity. The corner groove 322 is designed into a sinking groove structure, one function is to position the corner card 331, the other function is to enable the mounting rear surface of the corner card 331 to be lower than the main fixing plate 3, interference between the corner card 331 and the foaming door body is reduced, and flatness of the intelligent screen assembly assembled on the foaming door body is prevented from being influenced.

In an exemplary embodiment, as shown in fig. 6, the molding 33 includes: the number of the corner cards 331 is two, the two corner cards 331 are respectively arranged at two ends of the transverse bar 332, the number of the pressing blocks 333 is a plurality of or one integral bar, and the pressing blocks 333 are arranged on the transverse bar 332; the corner card 331 with be equipped with the screw on the corner groove 322, the screw is used for through the fix with screw corner card 331 with the corner groove 322, and then fixed display screen.

The pressing strips 33 are integrally designed in an up-down symmetrical mode, the pressing strips 33 at the upper end are placed in the two corner grooves 322 at the upper end, the pressing strips 33 at the lower end are placed in the two corner grooves 322 at the lower end, and then the screw holes in the corner clamps 331 and the corner grooves 322 are screwed down by screws, so that auxiliary fixing of the display screen is completed. The pressing block 333 can press the display screen, so that the display screen is fixed more firmly.

In an exemplary embodiment, the screen placement area 32 is provided with first positioning ribs 321, the first positioning ribs 321 are semicircular, the first positioning ribs 321 are arranged on the inner edge of the middle groove of the screen placement area 32, and the number of the first positioning ribs 321 is four, wherein two first positioning ribs 321 are arranged at the lower end of the groove, and two first positioning ribs are arranged at one side of the groove.

The first positioning rib 321 mainly plays a role in positioning the display screen, so that the display screen is convenient to accurately mount; the first positioning rib 321 is designed to be arc-shaped, and has a main function of good line contact positioning accuracy, because the positioning accuracy is poor due to the fact that a plurality of surfaces are contacted; the auxiliary function is to strengthen the strength of the first positioning rib 321.

In an exemplary embodiment, the main fixing plate 3 is provided with fixing screw holes 35, the fixing screw holes 35 are symmetrically arranged at both sides of the main fixing plate 3, and the fixing screw holes 35 are used for mounting the main fixing plate 3 to the refrigerator by screws. The main fixed plate 3 both sides set up fixed screw 35 can reduce both sides face and warp, avoid influencing the fixed of intelligent screen, fix U type reinforcing plate through the screw on the main fixed plate 3, prevent that main fixed plate left and right sides from warping, and then influence display screen assembly reliability. In an exemplary embodiment, as shown in fig. 2, the fixing device further includes: a panel 1, the panel 1 is connected with a main fixing plate 3. The panel 1 may be made of toughened glass, a transparent display area is designed in the middle of the panel 1, and other areas are covered by exquisite patterns, so that one purpose of the design is to improve the appearance of the product, and the other purpose is to hide other parts and structures behind the panel 1. The periphery of the panel 1 is provided with an arc angle, so that the appearance of the panel 1 is improved, and meanwhile, glass cracking caused by injury of sharp corners or collision of sharp corners is reduced. The front surface of the main fixing plate 3 is designed into a planar structure, so that double faced adhesive tape is convenient to paste, the panel 1 is pasted on the front surface of the main fixing plate 3 through double faced adhesive tape, and those skilled in the art will understand that the above structures are all arranged on the back surface of the main fixing plate 3.

In an exemplary embodiment, the upper end of the main fixing plate 3 is provided with two first dovetail grooves 36, the two first dovetail grooves 36 are symmetrically arranged at the upper end of the main fixing plate 3, the first dovetail grooves 36 are provided with screw holes, and the first dovetail grooves 36 are used for connecting the upper end interface plate 2. The interface board 2 is used for connecting cables.

The application provides an intelligent screen subassembly fixing device, as shown in fig. 9, include: the interface board 2, be equipped with and hide wire casing 21 and second and cross line mouth 24 on the interface board 2, hide wire casing 21 is located the upper end of interface board 2, second cross line mouth 24 is located the lower extreme of interface board 2, hide wire casing 21 is the rectangular channel, hide left edge, right edge and the lower limb of wire casing 21 are the baffle, hide the upper edge of wire casing 21 is the opening, the opening is used for passing through the cable, hide and be equipped with the breach on the right edge baffle of wire casing 21, the breach is used for passing through the cable; the interface board 2 is further provided with a second heat dissipation hole 211, and the second heat dissipation hole 211 forms a rectangular array on a cable path between the wire storage slot 21 and the second wire passing port 24. The second heat dissipation holes 211 can play a role in assisting heat dissipation, and can also reduce the weight of the parts and the cost.

The second wire passing port 24 corresponds to the first wire passing port 314, and the cable is led out from the first wire passing port 314, and enters the interface board 2 through the second wire passing port 24. The wire hiding groove 21 is formed by enclosing three baffles, and has the main effects of integrating a cable tray therein, and taking out a wiring terminal from the wire hiding groove 21 to wire the door body after the intelligent screen assembly is assembled on the foaming door body. The right edge baffle of the wire hiding groove 21 is provided with a notch for threading, the opening of the upper edge is used as a wire outlet groove, the root of the opening is provided with a reinforcing rib for reinforcing the upper end face, and the deformation of the upper end face is prevented.

In an exemplary embodiment, the lower end of the interface board 2 is provided with two second dovetail buckles 29, two second dovetail buckles 29 are symmetrically arranged at the lower end of the interface board 2, screw holes are formed in the second dovetail buckles 29, and the second dovetail buckles 29 are used for connecting the main fixing board 3.

The first dovetail groove 36 is designed into a groove structure and is matched with the second dovetail buckle 29, the second dovetail buckle 29 is placed in the first dovetail groove 36, and the groove depth of the first dovetail groove 36 is larger than the height of the second dovetail buckle 29, so that the second dovetail buckle 29 is prevented from tilting to affect the assembly of the intelligent screen assembly. The second dovetail button 29 is fixed to the first dovetail groove 36 by a screw, and the main fixing plate 3 is connected to the interface plate 2.

In an exemplary embodiment, the upper end of the interface board 2 is provided with a screw block 22, the screw block 22 is a protruding triangular block, and the upper end of the screw block 22 is provided with a screw hole, as shown in fig. 7. The upper end of the interface board 2 is further provided with a relief groove 23, the number of the screw blocks 22 is three, the three screw blocks 22 are uniformly distributed at the upper end of the interface board 2, and one side of the screw blocks 22 is located below the relief groove 23. The screw block 22 is used for placing screws from the upper end of the door trim of the refrigerator door body for fixing; the yielding groove 23 is used for yielding the mounting structure on the door body, and can also play an auxiliary positioning role.

In an exemplary embodiment, as shown in fig. 8, the interface board 2 is further provided with a clip 26, the clip 26 is located above the second wire passing opening 24, and the clip 26 is used for fixing a cable. The clip 26 is designed to be in a closed state, and the cable is wound around the clip 26 in one circle, so that the cable is prevented from falling off the clip 26 when being pulled, and the stress and failure resistance effects are achieved.

In an exemplary embodiment, the interface board 2 is further provided with a second positioning pin 27, the second positioning pin 27 is in a special-shaped cylinder shape, the special-shaped cylinder shape is large at the lower end and small at the upper end, the lower end is an electric control board mounting surface, and the upper end is a positioning pin; the interface board 2 is also provided with two cylindrical screw columns 212, and the end faces of the cylindrical screw columns 212 are electric control board mounting faces. The interface board 2 is further provided with a second solid buckle 210, and the second solid buckle 210 is located beside one corner of the rectangular array formed by the second heat dissipation holes 211. The second dead buckle 210 is designed to be a non-deformable structure, and mainly improves the connection reliability of the buckle, prevents the failure of the buckle, and improves the reliability. The second positioning pin 27, the cylindrical screw column 212 and the second dead buckle 210 are used for installing an electric control board with an extended function. One second positioning pin 27, two cylindrical screw columns 212 and the second dead buckle 210 are respectively distributed beside four corners of the rectangular array formed by the second heat dissipation holes 211, so that the positioning function can be achieved, and the screws can be conveniently fixed.

In an exemplary embodiment, the interface plate 2 is further provided with a second positioning rib 28, the second positioning rib 28 being located beside the second positioning pin 27. The second positioning ribs 28 play a role in strengthening positioning and prevent the electric control plate from being skewed after being installed.

In an exemplary embodiment, the interface board 2 is further provided with two edge fixing grooves 25, and the two edge fixing grooves 25 are respectively located at two sides of the interface board 2. The edge fixing groove 25 may be provided with a reinforcing plate to prevent the interface board 2 from being deformed.

In an exemplary embodiment, the lower end of the main fixing plate 3 is provided with two first dovetail buckles 37, the two first dovetail buckles 37 are symmetrically arranged at the lower end of the main fixing plate 3, the first dovetail buckles 37 are provided with screw holes, and the first dovetail buckles 37 are used for connecting the lower end expansion plate 4. The extension board 4 is used for mounting an extended function circuit board, for example: voice control circuit boards, wireless communication circuit boards, and the like.

Based on the above embodiment, the application further provides a refrigerator, including the above embodiment of an intelligent screen assembly fixing device.

The application provides an intelligent screen subassembly fixing device and refrigerator, fixing device includes: the expansion board 4, a third wire passing opening 49 and a positive and negative buckle group 45 are arranged on the expansion board 4, the third wire passing opening 49 is positioned at the upper end of the expansion board 4, one end of the positive and negative buckle group 45 is positioned below the third wire passing opening 49, and the positive and negative buckle group 45 is used for winding cables; the expansion board 4 is further provided with a third heat dissipation hole 46, the third heat dissipation hole 46 forms a rectangular array, and the rectangular array is positioned below the front and back buckle group 45; the expansion plate 4 is further provided with two triangular screw columns 43, and the two triangular screw columns 43 are located on one side of the rectangular array. The expansion board 4 may be provided with an expansion function circuit board of the smart screen. The heat dissipation problem of the extended function circuit board of the intelligent screen can be solved by adding the heat dissipation holes, the weight of parts can be reduced, and meanwhile, the cost is reduced.

The foregoing detailed description of the embodiments is merely illustrative of the general principles of the present application and should not be taken in any way as limiting the scope of the utility model. Any other embodiments developed in accordance with the present application without inventive effort are within the scope of the present application for those skilled in the art.

Claims (10)

1. An intelligent screen assembly fixture, comprising: the expansion board (4), be equipped with third wire passing mouth (49) and positive and negative buckle group (45) on the expansion board (4), third wire passing mouth (49) are located the upper end of expansion board (4), positive and negative buckle group (45) one end is located the below of third wire passing mouth (49), positive and negative buckle group (45) are used for receiving the bundle cable;

a third heat dissipation hole (46) is further formed in the expansion plate (4), the third heat dissipation hole (46) forms a rectangular array, and the rectangular array is positioned below the positive and negative buckle group (45);

and triangular screw columns (43) are further arranged on the expansion plate (4), the number of the triangular screw columns (43) is two, and the two triangular screw columns (43) are positioned on one side of the rectangular array.

2. The intelligent screen assembly fixing device according to claim 1, wherein second dovetail grooves (42) are formed in the upper end of the expansion plate (4), the number of the second dovetail grooves (42) is two, the two second dovetail grooves (42) are symmetrically formed in the upper end of the expansion plate (4), screw holes are formed in the second dovetail grooves (42), and the second dovetail grooves (42) are used for being connected with the main fixing plate (3).

3. The intelligent screen assembly fixing device according to claim 1, wherein the positive and negative buckle groups (45) are formed by staggered positive buckles and negative buckles, and square holes are formed in the expansion plates (4) facing the positive buckles and the negative buckles.

4. A fixing device for an intelligent screen assembly according to claim 3, wherein the expansion board (4) is further provided with a single buckle (451), the single buckle (451) is a positive buckle with the same structure as the positive buckle group (45), and the single buckle (451) is located on an extension line of one end of the positive buckle group (45).

5. The intelligent screen assembly fixing device according to claim 1, wherein the triangular screw column (43) is a hollow cylinder, two supporting columns (431) are arranged on the outer side of the hollow cylinder, four clamping jaws (432) are arranged in the hollow cylinder, and the four clamping jaws (432) are distributed in a cross shape.

6. The intelligent screen assembly fixing device according to claim 1, wherein a third positioning pin (48) is further arranged on the expansion board (4), the number of the third positioning pins (48) is one, and the third positioning pins (48) are located beside the triangular screw column (43).

7. The intelligent screen assembly fixing device according to claim 1, wherein the expansion board (4) is further provided with third fool-proof buckles (41), the number of the third fool-proof buckles (41) is two, and the two third fool-proof buckles (41) are located at the other side of the rectangular array formed by the third heat dissipation holes (46); and a square hole is arranged below the third dead buckle (41).

8. The intelligent screen assembly fixing device according to claim 1, wherein the expansion board (4) is further provided with expansion buckles (44), and the number of the expansion buckles (44) is one.

9. An intelligent screen assembly fixing device according to claim 1, wherein the expansion plate (4) is further provided with reinforcing ribs (47).

10. A refrigerator comprising an intelligent screen assembly fixture as claimed in any one of claims 1 to 9.

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