CN111132496A

CN111132496A - Signal line limiting device and intelligent taking cabinet with same

Info

Publication number: CN111132496A
Application number: CN201811275669.6A
Authority: CN
Inventors: 石红卫; 郑文超; 孟泠民; 李亚蕾; 李春燕
Original assignee: Qingdao Haier Special Refrigerator Co Ltd
Current assignee: Qingdao Haier Special Refrigerator Co Ltd
Priority date: 2018-10-30
Filing date: 2018-10-30
Publication date: 2020-05-08
Anticipated expiration: 2038-10-30
Also published as: CN111132496B

Abstract

The invention relates to a signal wire limiting device and an intelligent cabinet with the same. The signal line limiting device provided by the invention can solve the anti-interference problem of the signal line in the intelligent cabinet, prevent the surface of the signal line from being condensed, fix the limiting signal line and enable the signal line to be conveniently and quickly mounted and dismounted.

Description

Signal line limiting device and intelligent taking cabinet with same

Technical Field

The invention relates to the field of refrigeration, in particular to a signal line limiting device and an intelligent cabinet with the same.

Background

With the birth of the intelligent cloud retail ecology, the intelligent selling cabinet develops rapidly like a bamboo shoot in spring after rain. The intelligent automatic vending cabinet has the advantages that the performance of the refrigerator is good, the vending information is accurate and quick, the intelligent automatic vending cabinet is convenient and quick to use in actual life, and the convenience of people in daily life is greatly improved.

According to the categorised differentiation of signal system, present vending cabinet mainly includes: sell and get cabinet based on RFID, intelligent cabinet based on video identification and intelligent cabinet based on gravity adds video identification etc..

In the vending cabinet, in order to prevent the signal transmission from being interfered and causing the signal to be unable to read accurately, the ground of the controller must be isolated from the strong electric ground of the box body, and generally, the connecting terminal of the signal wire and the box body can be isolated from each other to be insulated. The common solution at present is to add a rubber gasket at the connecting terminal of the signal line to isolate the connecting terminal from the box body, thereby achieving the purpose of insulation. However, the rubber gasket can only realize the insulation function, the signal connection terminal cannot be firmly fixed, and the installation and the disassembly are still troublesome. In addition, the connecting terminal of signal line is in the freezer, and when its surface condensation that the difference in temperature is great was serious, can seriously influence the transmission of signal and lead to the discernment rate of wisdom cabinet to descend.

Consequently, if design the signal line stop device of a signal line, can protect the signal line that the intelligence was got in the cabinet simultaneously, the protection signal line is anti-interference, prevent condensation, fixed signal line and installation and dismantle conveniently, will make the more stable, the use more convenient of performance of vending cabinet.

Disclosure of Invention

The invention aims to solve the problem of anti-interference of a signal wire in an intelligent cabinet, prevent surface condensation of the signal wire and prevent a connecting terminal of the signal wire from rotating, and provides a signal wire limiting device which is used for protecting the signal wire, preventing signal failure, fixing and limiting the signal wire and is convenient to install and disassemble.

In order to achieve the purpose, the invention adopts the following technical scheme.

The invention discloses a signal wire limiting device which comprises an insulating body forming a containing cavity and an anti-condensation structure positioned on the insulating body, wherein a signal wire penetrates through and is clamped in the containing cavity, and the anti-condensation structure is used for conducting the containing cavity and the external space of the insulating body.

Furthermore, the anti-condensation structure is at least one through hole which penetrates through the insulating body along the radial direction of the signal line.

Further, the insulation body comprises an upper cover and a lower cover which are connected through a connecting part pivot, and when the upper cover and the lower cover are mutually matched, the upper cover and the lower cover are surrounded to form the accommodating cavity.

Furthermore, the upper cover is provided with a buckle, the lower cover is provided with a clamping groove, and the upper cover and the lower cover are mutually clamped through the buckle and the clamping groove.

Further, the connecting part is provided with a through hole communicated with the accommodating cavity.

Furthermore, the accommodating cavity is internally provided with an internal limiting part, the signal line comprises a body and a terminal, the terminal is matched with the internal limiting part, and the outer contour of the terminal and the inner contour of the internal limiting part are both polygons.

Furthermore, the limiting device further comprises an external limiting structure located on the outer surface of the insulating body, and the external limiting structure is matched with an external signal wire slot assembly.

Further, outside limit structure includes joint portion and guide part, signal wire casing subassembly includes first cooperation portion and second cooperation portion, joint portion with the mutual joint of first cooperation portion, the guide part with second cooperation portion mutually supports in order to restrict insulator follows the axial of signal line is relative signal wire casing subassembly motion.

In order to realize the intelligent cabinet, the invention further provides an intelligent cabinet which comprises the signal line limiting device.

Further, the cabinet is got to intelligence includes the box, is located inside signal wire casing subassembly and the signal line of box, the signal line is the RFID signal line, the RFID signal line passes through stop device is fixed in signal wire casing subassembly.

Due to the application of the technical scheme, the invention has the following beneficial effects: the signal line limiting device provided by the embodiment of the invention can protect a signal line in an intelligent cabinet, so that the signal line is anti-interference, anti-condensation, convenient to mount and dismount, and more stable in performance and more convenient to use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application; wherein:

fig. 1 is a first structural schematic view of a signal line routing structure;

FIG. 2 is a second structural diagram of a signal line routing structure;

FIG. 3 is a schematic diagram of a signal slot assembly;

FIG. 4 is a schematic structural diagram of a signal wire slot;

FIG. 5 is a schematic structural view of a signal conduit and a rubber plug;

FIG. 6 is a schematic structural diagram of a signal line limiting device and a signal line;

FIG. 7 is a schematic center sectional view of a signal line limiting device;

FIG. 8 is a schematic structural view of a signal line limiting device;

FIG. 9 is a schematic structural view of the insulating body, the accommodating cavity and the external limiting structure;

in the figure: 1. a box body; 2. a signal line; 21. a terminal; 22. a body; 3. a signal wire slot assembly; 31. a signal wire slot; 311. a limiting part; 311a, a first mating portion; 311b, a second mating portion; 32. a signal line slot cover; 33. the first end is open; 34. a screw; 4. a wiring cavity; 5. a condensation prevention assembly; 6. a signal conduit; 7. rubber blocking; 8. a limiting device; 81. an insulating body; 811. an upper cover; 811a. snap; 812. a lower cover; 812b, a card slot; 813. a connecting portion; 82. an accommodating chamber; 821. an inner limiting part; 83. an anti-condensation structure; 84. an external limiting part; 841. a clamping part; 842. a guide portion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more clear, the technical solutions of the present application will be clearly and completely described below with reference to the detailed description of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

For convenience in explanation, the description herein uses terms indicating relative spatial positions, such as "upper," "lower," "inner," "outer," and the like, to describe one element or feature's relationship to another element or feature as illustrated in the figures. The term spatially relative position may encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both a spatial orientation of below and above.

The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. As in the embodiments of the present invention, for convenience of description, when the box body is normally used, the direction toward the ground is downward, the direction away from the ground is upward, and the direction parallel to the ground is horizontal.

The signal line limiting device in the embodiment of the invention can be particularly suitable for a signal line routing structure.

As shown in fig. 1 to 6, the signal wire routing structure in the embodiment of the present invention is disposed on a box body 1, and the signal wire routing structure includes a signal wire slot assembly 3 forming a wire routing cavity 4 and an anti-condensation assembly 5 located on the signal wire slot assembly 3, the signal wire slot assembly 3 is fixed on an inner wall of the box body 1, a signal wire 2 passes through and is limited to the wire routing cavity 4, and the anti-condensation assembly 5 is used for conducting the wire routing cavity 4 and an external space of the signal wire routing structure.

Wherein, one side and the box 1 fixed connection of signal wire casing subassembly 3, signal line 2 wears into signal wire casing subassembly 3 and walks the line in its inside line chamber 4 of walking, consequently walks line chamber 4 with signal line 2 spacing in signal wire casing subassembly 3 for signal line 2 walks neatly beautifully, is difficult for being pulled by mistake and breaks. Simultaneously, the condensation subassembly 5 that prevents that sets up on the signal wire casing subassembly 3 will walk the exterior space of line chamber 4 and signal wire casing subassembly 3 and switch on for the air intercommunication in the interior exterior space of signal wire casing subassembly 3 has avoided the difference in temperature phenomenon that signal line 2 during operation produced, can effectively prevent that the surface of signal line 2 from forming the condensation and leading to the signal inefficacy.

Preferably, the signal wire casing assembly 3 includes a signal wire casing 31 and a signal wire casing cover 32, the signal wire casing 31 is fixedly disposed on the inner wall of the box body 1, and the signal wire casing cover 32 and the signal wire casing 31 are mutually matched to form the wire routing cavity 4.

Preferably, the anti-condensation component 5 is an opening penetrating through the signal wire slot 31 or the signal wire slot cover 32.

Preferably, the signal line slot 31 and the signal line slot cover 32 are fixed by a screw 34.

Preferably, the signal line slot assembly 3 extends along a vertical direction, and in the vertical direction, the signal line slot assembly 3 includes a first end opening 33 and a second end opening which are oppositely disposed.

In actual use, as shown in fig. 3, the box body 1 is placed on the ground, and the signal trunking assembly 3 is vertically fixed inside the box body 1 relative to the ground. The signal wire slot assembly 3 is composed of a signal wire slot 31 and a signal wire slot cover 32, the signal wire slot 31 is fixedly connected with the inner wall of the box body 1, the signal wire slot cover 32 is covered on the signal wire slot 31 and is screwed and fixed by a screw 34, and then a vertical strip column-shaped wire routing cavity 4 is formed. The two ends of the trace cavity 4 are openings through which the signal line 2 can freely pass, and it can be understood that the signal slot assembly 3 includes a first end opening 33 and a second end opening. The signal wire 2 passes through the first end opening 33 at the uppermost end and enters the wire cavity 4 to be vertically and downwardly wired, namely, the signal wire 2 is wired inside the signal wire slot assembly 3 and limited by the signal wire slot assembly 3, so that the wiring is neat and attractive.

Wherein, prevent that condensation subassembly 5 sets up on signal line capping 32 and runs through signal line capping 32 and form an trompil, prevent that condensation subassembly 5 will walk the air intercommunication of line chamber 4 and signal line groove subassembly 3's exterior space promptly, the heat of accessible air conduction signal line 2 during operation, the condensation of avoiding the difference in temperature to produce and lead to signal line 2 to become invalid.

Preferably, the routing structure further comprises a signal conduit 6 embedded in the top of the box body 1, and the signal line 2 passes through the signal conduit 6 and enters the routing cavity 4 from the first end opening 33.

Preferably, the routing structure further comprises a rubber plug 7, the rubber plug 7 is provided with a routing hole for the signal line 2 to pass through, and the rubber plug 7 is hermetically arranged between the signal line tube 6 and the signal line 2.

As shown in fig. 5, a signal conduit 6 and a rubber plug 7 are further provided on the top of the housing 1. The signal line pipe 6 penetrates through the top of the box body 1 to communicate the inner space and the outer space of the box body 1; when the signal wire 2 is installed, one end of the signal wire 2 is connected with a system module outside the box body 1, the other end of the signal wire 2 penetrates through the signal wire pipe 6 to enter the box body 1, and meanwhile, the rubber plug 7 is used for wrapping the signal wire 2 and sealing and plugging the signal wire pipe 6.

Optionally, when the box body 1 is preassembled, the signal line tube 6 is preferably pre-embedded at the top of the box body 1, and the signal line 2 passes through the signal line tube 6 after the signal line tube 6 is foamed.

By embedding the signal line pipe 6, temporary punching on the top of the box body 1 is not needed when the signal line 2 is installed, so that the installation is convenient and rapid; after the rubber plug 7 seals the signal line pipe 6, the air inside the box body 1 and the air outside the box body can be isolated mutually.

Preferably, the side wall of the signal wire slot 31 or the signal wire slot cover 32 is provided with at least one limiting portion 311 for conducting the external space of the wire routing structure, the wire routing structure further includes a limiting device 8, the signal wire 2 is installed at the limiting portion 311 through the limiting device 8, and the signal wire extends to the external space of the wire routing structure.

As shown in fig. 6, the trace structure further includes a position-limiting device 8 and a matching position-limiting portion 311, so that the signal line 2 extends to an external space of the trace structure. The edge of the signal wire slot 31 is provided with a plurality of limiting parts 311, and the limiting parts 311 penetrate through the signal wire slot 31. The limiting portion 311 is connected to the anti-condensation component 5 to conduct the inner and outer spaces of the signal slot component 3.

The limiting device 8 is movably connected with the limiting part 311 after wrapping and fixing the signal wire 2, and extends the signal wire 2 to the external space of the wire routing structure, namely, the signal wire 2 is guided to be routed from the inside of the wire routing cavity 4 to the external space of the signal wire slot assembly 3, so that the signal wire 2 can be connected and used subsequently.

Based on the above description of the signal line routing structure according to the embodiment of the present invention, a specific structure of the signal line limiting device 8 according to the embodiment of the present invention is as follows.

As shown in fig. 6 to 9, in the embodiment of the invention, the signal line limiting device 8 includes an insulating body 81 forming an accommodating cavity 82 and an anti-condensation structure 83 located on the insulating body 81, the signal line 2 passes through and is clamped in the accommodating cavity 82, and the anti-condensation structure 83 is used for conducting the accommodating cavity 82 and an external space of the insulating body 81.

Preferably, the anti-condensation structure 83 is at least one through hole penetrating through the insulating body 81 along the radial direction of the signal line.

Wherein, the inside of the insulating body 81 forms an accommodating cavity 82, that is, the accommodating cavity 82 is inside the limiting device 8; when the signal wire 2 passes through the accommodating cavity 82 and is clamped by the accommodating cavity 82, the limiting device 8 wraps and limits the signal wire 2. The anti-condensation structure 83 is disposed on the insulating body 81 and conducts the accommodating cavity 82 and the external space of the insulating body 81.

Alternatively, the anti-condensation structure 83 may be a plurality of through holes, which may penetrate through the insulating body 81 along the radial direction of the signal line 2.

At this time, the air inside and outside the insulating body 81 contacts with each other, the temperature difference during the operation of the signal line 2 can be effectively eliminated, and the surface of the signal line 2 is difficult to form condensation, so that signal failure is not caused.

Meanwhile, the signal wire 2 is isolated from the box body 1 by the insulating limiting device 8, and signal failure caused by strong current interference on the signal wire 2 is avoided.

Preferably, the insulating body 81 includes an upper cover 811 and a lower cover 812 pivotally connected by a connecting portion 813, and when the upper cover 811 and the lower cover 812 are engaged with each other, the upper cover 811 and the lower cover 812 enclose the receiving cavity 82.

Preferably, a buckle 811a is arranged on the upper cover 811, a slot 812b is arranged on the lower cover 812, and the upper cover 811 and the lower cover 812 are mutually clamped through the buckle 811a and the slot 812b.

Preferably, the connecting portion 813 has a through hole communicating with the receiving cavity 82.

As shown in fig. 9, in practical application, the insulating body 81 is composed of an upper cover 811 and a lower cover 812, the upper cover 811 and the lower cover 812 are pivotally connected by a connecting portion 813; the upper cover 811 is provided with a buckle 811a, the lower cover 812 is provided with a clamping groove 812b, and the upper cover 811 and the lower cover 812 can be movably connected after the buckle 811a and the clamping groove 812b are clamped; when the upper cover 811 and the lower cover 812 are connected and closed, the two together form a receiving chamber 82.

After the signal wire 2 passes through the accommodating cavity 82, the upper cover 811 and the lower cover 812 are movably clamped, so that the signal wire 2 can be conveniently and quickly installed; similarly, the disassembly can be easily realized only by releasing the clamping connection.

Optionally, the connecting portion 813 is provided with a through hole, and the through hole can communicate the accommodating cavity 82 with the external space of the insulating body 81. The through hole structure further inhibits condensation formation, and signal failure is more effectively prevented; meanwhile, the rotating contact area of the connecting part 813 provided with the through hole is also reduced, so that the pivot rotation is easier and more convenient.

Preferably, an internal limiting portion 821 is disposed in the accommodating cavity 82, the signal line includes a body 22 and a terminal 21, the terminal 21 and the internal limiting portion 821 are matched with each other, and an outer contour of the terminal 21 and an inner contour of the internal limiting portion 821 are both polygonal.

The signal line 2 includes a terminal 21 and a body 22, and an internal limiting part 821 is arranged in the accommodating cavity 82; the outer contour of the terminal 21 and the inner contour of the inner limiting portion 821 are polygonal and can be matched with each other, so that the accommodating cavity 82 can limit the terminal 21 to the inside to prevent the terminal from rotating, that is, the insulating body 81 can limit the signal wire 2 to the inside to prevent the signal wire 2 from rotating, and the signal wire 2 is more convenient to connect and use subsequently.

Preferably, the limiting device 8 further comprises an external limiting structure 84 located on the outer surface of the insulating body 81, and the external limiting structure 84 is matched with the external signal trunking assembly 3.

Preferably, the external limiting structure 84 includes a clamping portion 841 and a guiding portion 842, the signal line slot assembly 3 includes a first matching portion 311a and a second matching portion 311b, the clamping portion 841 is clamped with the first matching portion 311a, and the guiding portion 842 is mutually matched with the second matching portion 311b to limit the insulation body 81 to move along the axial direction of the signal line 2 relative to the signal line slot assembly 3.

As shown in fig. 9, in practical use, the limiting device 8 further includes an external limiting structure 84, and the external limiting structure 84 is located on the outer surface of the insulating body 81 and can movably connect the limiting device 8 with the signal trunking assembly 3; the external limiting structure 84 includes a clamping portion 841 and a guiding portion 842, and in a matching manner, the signal slot assembly 3 includes a first matching portion 311a and a second matching portion 311 b; when the signal wire 2 is limited inside by the limiting device 8, the clamping portion 841 is clamped with the first matching portion 311a, and the guiding portion 842 is movably joggled with the second matching portion 311b, so that the insulation body 81 is limited to move away from or towards the signal wire slot assembly 3 relatively, namely, the limiting signal wire 2 is prevented from advancing or retracting.

Optionally, the signal line limiting device 8 adopts an abdicating and demolding design, the processing is simple and convenient, and the mold cost is greatly saved.

Preferably, the signal line routing structure in the above embodiment of the invention is suitable for an intelligent cabinet, that is, the signal line limiting device in the above embodiment of the invention is also suitable for an intelligent cabinet.

The cabinet is got to intelligence includes box 1, is located inside signal wire casing subassembly 3 and the signal line 2 of box, signal line 2 is the RFID signal line, RFID signal line 2 passes through stop device 8 is fixed in signal wire casing subassembly 3.

RFID signal line 2 passes through behind the line structure is walked to the signal line, arranges inside signal wire casing subassembly 3, and signal line stop device 8 fixes RFID signal line 2 on signal wire casing subassembly 3 again, extends RFID signal line 2 to signal wire casing subassembly 3's exterior space simultaneously, and the peripheral antenna connection of cabinet goods shelf can be got with the intelligence to last RFID signal line 2 to realize transmission signal's function.

The signal line limiting device is used for an intelligent cabinet, and can solve the anti-interference problem of a signal line, prevent surface condensation of the signal line, prevent a connecting terminal of the signal line from rotating and be convenient to install and disassemble through corresponding structural design.

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 is 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 are included in the scope of the present invention.

Claims

1. The signal wire limiting device is characterized by comprising an insulating body and an anti-condensation structure, wherein the insulating body is provided with a containing cavity, the anti-condensation structure is positioned on the insulating body, a signal wire penetrates through the containing cavity and is clamped in the containing cavity, and the anti-condensation structure is used for conducting the containing cavity and the outer space of the insulating body.

2. The signal line limiting device of claim 1, wherein the anti-condensation structure is at least one through hole penetrating through the insulating body along a radial direction of the signal line.

3. The signal line spacing device of claim 1, wherein said housing includes an upper cover and a lower cover pivotally connected by a connecting portion, said upper cover and said lower cover enclosing said cavity when said upper cover and said lower cover are mated.

4. The signal line limiting device according to claim 3, wherein a buckle is arranged on the upper cover, a clamping groove is arranged on the lower cover, and the upper cover and the lower cover are mutually clamped with the clamping groove through the buckle.

5. The signal line limiting device according to claim 3, wherein the connecting portion has a through hole communicating with the accommodating chamber.

6. The signal wire spacing device of claim 1, wherein an internal spacing portion is disposed in the cavity, the signal wire comprises a body and a terminal, the terminal and the internal spacing portion are matched, and an outer contour of the terminal and an inner contour of the internal spacing portion are both polygonal.

7. The signal line spacing device of claim 1, further comprising an external spacing structure on the outer surface of said insulator body, said external spacing structure cooperating with an external signal line slot assembly.

8. The signal line limiting device according to claim 7, wherein the external limiting structure comprises a clamping portion and a guiding portion, the signal line slot assembly comprises a first matching portion and a second matching portion, the clamping portion and the first matching portion are clamped with each other, and the guiding portion and the second matching portion are matched with each other to limit the insulation body to move relative to the signal line slot assembly along the axial direction of the signal line.

9. A sharps cabinet comprising a signal line limiting device as claimed in any one of claims 1 to 8.

10. The intellectual cabinet according to claim 9, wherein the intellectual cabinet comprises a cabinet body, a signal line slot assembly and a signal line, wherein the signal line slot assembly and the signal line are positioned inside the cabinet body, the signal line is an RFID signal line, and the RFID signal line is fixed on the signal line slot assembly through the limiting device.