CN206600985U - VFC device assembly and the refrigerator with the VFC device assembly - Google Patents

Abstract

The utility model is related to VFC device assembly and the refrigerator with the VFC device assembly.Specifically, VFC device assembly includes：Frequency-variable controller, it has external connector and control mainboard, and external connector is electrically connected with control mainboard；And external lug, with external connector grafting；It is another that there is the installation plush copper for inserting installation sleeve and external connector and external lug alternative one have installation sleeve；One or more annular capillary grooves are provided with the internal face of installation sleeve, and/or, the peripheral wall surfaces for installing plush copper are provided with one or more annular capillary grooves.In VFC device assembly of the present utility model and refrigerator when frequency-variable controller is with extraneous be electrically connected, can just have very excellent water-proof function after the completion of grafting cooperation, single waterproof lid is not needed, it is simple in construction and be easily assembled, it is time saving and energy saving, significantly improve the installation effectiveness of refrigerator and improve the water-proof function of frequency-variable controller, meet waterproof requirement of experiment.

Description

VFC device assembly and the refrigerator with the VFC device assembly

Technical field

The utility model is related to refrigerating storing field, more particularly to a kind of VFC device assembly and with the change The refrigerator of frequency controller assemblies.

Background technology

Refrigerator is to maintain a kind of refrigeration plant of constant low temperature, is also that one kind makes food or other articles keep constant low temperature The product for civilian use of cold conditions.In recent years, as the improvement of people's living standards, to the demand of refrigerator also more and more higher.Refrigerator is general Refrigerator when can be for compression refrigeration, it may include compressor.Compressor species is a lot, and high-grade refrigerator typically all likes frequency conversion to compress Machine, frequency-changeable compressor can have controller.When existing press frequency conversion board box is with extraneous be electrically connected, usually frequency conversion board On terminal and a patchcord one end fits (or one end of this patchcord is directly anchored on plank), patchcord it is another Port is exposed in the side that one end is fixed on box, so as to be coordinated with outside terminal.But because refrigerator inside requirement has Waterproof test, will also carry out water-proofing treatment, it is necessary to increase single waterproof cover to the place that outside terminal and patchcord coordinate again Son, the inside and outside wire harness of frequency conversion board box is more, complicated, and assembling is wasted time and energy.

Utility model content

The purpose of the utility model first aspect is intended to overcome at least one defect that existing refrigerator installs, and there is provided one kind For the VFC device assembly of freezer compressor, to improve the installation effectiveness of refrigerator.

The purpose of the utility model second aspect is to provide for a kind of refrigerator with above-mentioned VFC device assembly.

According to of the present utility model in a first aspect, the utility model provides a kind of VFC for freezer compressor Device, it includes：

Frequency-variable controller, it has external connector and control mainboard, and the external connector is electrically connected with the control mainboard； With

External lug, with the external connector grafting；And

The external connector and the external lug alternative one have installation sleeve, another to have the insertion installation set The installation plush copper of cylinder；

One or more annular capillary grooves are provided with the internal face of the installation sleeve, and/or, the installation plush copper Peripheral wall surfaces are provided with one or more annular capillary grooves.

Alternatively, the external connector has the installation plush copper, and the peripheral wall surfaces of the installation plush copper are provided with multiple rings Shape capillary groove.

Alternatively, the external connector has the installation plush copper, and the external connector also includes multiple external terminals, Multiple external terminals are arranged in the installation plush copper；

The external lug has the installation sleeve, and the external lug also has multiple outside terminals；It is multiple described Outside terminal is arranged in the installation sleeve, and be configured to insert the installation plush copper with respectively with multiple external terminals Electrical connection.

Alternatively, each outside terminal is in the form of sheets or column.

Alternatively, the head end end face of the installation sleeve has is provided with hole clipping or buckle on Extendible flake, the Extendible flake, To carry out clamping with the buckle set on the frequency-variable controller or hole clipping.

Alternatively, the frequency-variable controller also has box body, and the control mainboard is located in the box body；

The installation plush copper is extended from the box body, and multiple external terminals are fixed on the control mainboard.

Alternatively, the box body includes：

Back box, is configured to be installed on the compressor；Electric connector is provided with the back box, to be installed in the back box With multiple electrified terminal grafting of the compressor when compressor；With

Lid, is installed on the back box；And

The control mainboard is electrically connected with the electric connector, so that multiple electrified terminals of the compressor and institute Control mainboard is stated to be electrically connected via the electric connector.

Alternatively, multiple power supply terminals are provided with the control mainboard, multiple power supply terminals are electrically connected with described Device grafting.

Alternatively, the electric connector includes multiple conductive structures；Each conductive structure has connection conducting strip, with And two connectors positioned at the connection conducting strip two ends；And

Each connector has：First portion extended perpendicularly out from one end of the connection conducting strip, from institute State second portion that the extreme end edge in first portion is extended perpendicularly out, and the extreme ends side from second portion The 3rd portion that edge obliquely extends towards the connection conducting strip and to first portion；Have in first portion logical Shell fragment is provided with hole, the through hole；There is patchhole in second portion；Or

Each connector has：The 4th portion extended perpendicularly out from one end of the connection conducting strip, and The two tabletting portions extended towards out from the both sides of the edge of the end in the 4th portion.

According to second aspect of the present utility model, the utility model additionally provides a kind of refrigerator, and it includes：

In compressor, the compressor bin for being arranged at the refrigerator；And

Any of the above-described kind of VFC device assembly, the control mainboard and the compression mechatronics, the external lug With the external connector grafting, the external lug is electrically connected with the master controller of the refrigerator.

Because being electrically connected in frequency-variable controller with the external world in VFC device assembly of the present utility model and refrigerator When, direct grafting does not have intermediate transit structure, and without excessive wire harness., can be particularly because with annular capillary groove Grafting just has very excellent water-proof function after the completion of coordinating, it is not necessary to single waterproof lid, simple in construction and be easily assembled, It is time saving and energy saving, significantly improve the installation effectiveness of refrigerator and improve the water-proof function of frequency-variable controller, meeting waterproof experiment will Ask.

According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more Plus understand of the present utility model above-mentioned and other purposes, advantages and features.

Brief description of the drawings

It is described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter more of the present utility model specific real Apply example.Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that What these accompanying drawings were not necessarily drawn to scale.In accompanying drawing：

Fig. 1 is the schematic diagram of the VFC device assembly according to the utility model one embodiment；

Fig. 2 is the schematic structure of frequency-variable controller in the VFC device assembly according to the utility model one embodiment Figure；

Fig. 3 is the schematic structure of VFC device assembly China and foreign countries portion's joint according to the utility model one embodiment Figure；

Fig. 4 is the schematic exploded of frequency-variable controller in the VFC device assembly according to the utility model one embodiment Figure；

Fig. 5 is the schematic exploded of partial structurtes in the VFC device assembly according to the utility model one embodiment Figure；

Fig. 6 is the schematic knot that frequency-variable controller is installed on compressor in the refrigerator according to the utility model one embodiment Composition；

Fig. 7 is the schematic diagram of compressor in the refrigerator according to the utility model one embodiment.

Embodiment

Fig. 1 is the schematic diagram of the VFC device assembly according to the utility model one embodiment.Such as Fig. 1 institutes Show, and referring to figs. 2 to Fig. 4, the utility model embodiment provides a kind of frequency-variable controller group for freezer compressor 100 Part.The VFC device assembly may include frequency-variable controller 200 and external lug 300.Frequency-variable controller 200 can have external connect First 50 and control mainboard 40, external connector 50 is electrically connected with control mainboard 40.External lug 300 can be with the grafting of external connector 50. It is another that there is insertion installation sleeve 310 for example, external connector 50 and the alternative one of external lug 300 have an installation sleeve 310 Plush copper 52 is installed.During installation, the insertion installation sleeve 310 of plush copper 52 is installed and can be interference fitted and realizes grafting and sealing.

Especially, one or more annular capillary grooves 53 are provided with the internal face of installation sleeve 310, and/or, install convex First 52 peripheral wall surfaces are provided with one or more annular capillary grooves 53.Each the annular center line of annular capillary groove 53 is preferably Circle, axis of the place plane perpendicular to installation sleeve 310；Each the annular center line of annular capillary groove 53 also can be alternatively Ellipse, the Axis Cross of place plane and installation sleeve 310.When carry out waterproof experiment or it is other have regimen condition generation when, peace Sleeved 310 can prevent water from entering external connector 50 and external lug 300 first with plush copper 52 is installed, and enter water and are relatively stranded It is difficult.Further, even if there is water to enter external connector 50 and external lug 300, nearest from the opening of installation sleeve 310 first Road annular capillary groove 53 can make to flow away along groove.Further, even if little water can enter the annular capillary groove 53 of second It can be flowed away along groove, waterproof test requirement can be met completely.The quantity of annular capillary groove 53 in VFC device assembly can To be multiple, such as 2,3,4, preferably 2.

In some embodiments of the present utility model, as shown in Fig. 2 external connector 50, which has, installs plush copper 52, install convex First 52 peripheral wall surfaces are provided with multiple annular capillary grooves 53.As shown in figure 3, external lug 300 has installation sleeve 310, install The internal face of sleeve 310 is shiny surface.

In some embodiments of the present utility model, external connector 50, which has, installs plush copper 52, and external connector 50 is also wrapped Multiple external terminals 51 are included, multiple external terminals 51 are arranged in installation plush copper 52.External lug 300 has installation sleeve 310, External lug 300 also has multiple outside terminals 320；Multiple outside terminals 320 are arranged in installation sleeve 310, and are configured to Insertion installs plush copper 52 to electrically connect with multiple external terminals 51 respectively.Further, in some embodiments, such as Fig. 2 extremely Shown in Fig. 4, each outside terminal 320 can in the form of sheets, then each external terminal 51 can be formed with slot, to ensure that electrical connection is reliable Property.In other embodiments, as shown in figure 5, each outside terminal 320 can be in the form of a column, then each external terminal 51 can shape Into there is jack, to ensure reliability of electrical connection.

In order to be further ensured that reliability that external lug 300 is connected with external connector 50, the head end end of installation sleeve 310 Face has is provided with hole clipping or buckle on Extendible flake 330, Extendible flake 330, with the buckle 31 set on frequency-variable controller 200 or Hole clipping carries out clamping.For example, can be set to have on Extendible flake 330 buckle 31 is provided with hole clipping, frequency-variable controller 200.

In some embodiments of the present utility model, frequency-variable controller 200 also has box body, and control mainboard 40 is located at box body It is interior.Plush copper 52 is installed from box body to extend, multiple external terminals 51 are fixed on control mainboard 40.During assembling, it first can lead control Multiple external terminals 51 are inserted installation plush copper 52 by plate 40 by the mode such as obliquely, reasonably set control mainboard 40 after allowing In in box body.

Specifically, as shown in Fig. 5, Fig. 6 and Fig. 7, box body also includes back box 20 and lid 30.Back box 20 is configured to install In compressor 100, for example, it is removably installed in compressor 100.Especially, be provided with electric connector 21 in back box 20, with With the grafting of multiple electrified terminals 110 of compressor 100 when back box 20 is installed on compressor 100.Lid 30 is removably installed in Back box 20, to limit receiving space with back box 20.Control mainboard 40 is installed on the receiving space that lid 30 and back box 20 are limited It is interior.Control mainboard 40 is electrically connected with electric connector 21, so that the multiple electrified terminals 110 and control mainboard 40 of compressor 100 are passed through It is electrically connected by electric connector 21.

Frequency-variable controller 200 in the embodiment, can be first in some mounting means when being installed on compressor 100 Back box 20 is installed on compressor 100, while electric connector 21 is plugged in multiple electrified terminals 110 of compressor 100, then will Control mainboard 40 is installed in receiving space, for example, be mountable to lid 30 or be installed on back box 20, finally install lid 30 In back box 20.In other mounting means, first control mainboard 40 can be installed in receiving space, lid 30 is installed on bottom Box 20, is finally installed on compressor 100 jointly by the entirety of frequency-variable controller 200.Such a mounting means, it is easy for installation, it is time saving It is laborsaving, significantly improve production efficiency.At this point, it should be noted that generally, multiple electrified terminals 110 are in compression The perisporium of machine, i.e., each electrified terminal 110 is horizontally extending, and the bottom wall of back box 20 is in a perpendicular.

In some embodiments of the present utility model, control mainboard 40 is preferably installed in lid 30.For example removably It is installed on lid 30.In some embodiments of the present utility model, multiple power supply terminals 41 are provided with control mainboard 40, it is multiple Power supply terminal 41 and the grafting of electric connector 21.In some alternate embodiments of the present utility model, control mainboard 40 is installed on Back box 20, when control mainboard 40 is installed on back box 20, alternatively makes control mainboard 40 be fixedly connected with electric connector 21.

In some embodiments of the present utility model, electric connector 21 includes multiple conductive structures；Each conductive structure tool There are connection conducting strip 22, and two connectors 23 positioned at connection conducting strip 22 two ends.In order to better adapt to compressor 100 On electrified terminal 110 or the power supply terminal 41 in control mainboard 40.Each connector 23 is designed to have：Led from connection First portion that one end of electric piece 22 is extended perpendicularly out, second extended perpendicularly out from the extreme end edge in first portion Piece portion, and the 3rd obliquely extended towards connection conducting strip 22 and to first portion from the extreme end edge in second portion Piece portion；Have in first portion in through hole, through hole and be provided with shell fragment；There is patchhole in second portion.Such a structure can facilitate Column terminal is quickly installed.The insertion for being particularly easy to column terminal is so set, and ensure that the reliability of electrical connection, is prevented Only loose contact.Or, each connector 23 is designed to have：The extended perpendicularly out from one end of connection conducting strip 22 Four portions, and the end from the 4th portion two tabletting portions extending towards out of both sides of the edge.Such a structure can be conveniently fast Blade terminals are installed promptly.The insertion for being particularly easy to blade terminals is so set, and ensure that the reliability of electrical connection, is prevented Loose contact.

For example, each the structure of the connector 23 at the two ends of connection conducting strip 22 is identical, it is used to that blade terminals are installed；Or The structure of the connector 23 at the two ends of each connection conducting strip 22 is different, and one is used to install column terminal, and one is used to install Blade terminals.In some embodiments of the present utility model, each power supply terminal 41 is in the form of sheets.Part is by electricity in compressor 100 Terminal 110 is in the form of a column, such as cylindric；Remaining electrified terminal 110 in the form of sheets, i.e., can not change the structure of compressor 100.

Further, in certain embodiments, can to extend to its from its one end along straight line or curve another for connection conducting strip 22 One end.Arrangement of the power supply terminal 41 in control mainboard 40 can be easy to by so setting, and improve the convenience and reasonability of design, with And product diversification can be made.

In some embodiments of the present utility model, in order to preferably protect conductive structure, the bottom wall inner surface of back box 20 Multiple holding tanks are provided with, each connection conducting strip 22 is installed on a holding tank.Specifically, each holding tank is by two The fin formation being formed on the bottom wall inner surface of back box 20.Back box 20 includes extending from each end of each holding tank Connector guard column 24；Each connector 23 is located in a connector guard column 24.

In some embodiments of the present utility model, the sleeve stretched out is provided with the bottom wall outer surface of back box 20 25, so that one or more electrified terminals 110 of compressor 100 are located in sleeve 25.For example, the quantity of electrified terminal 110 can Can be set for four, on the housing wall of compressor 100 has truncated cone shape boss, and three electrified terminals 110 are arranged at truncated cone shape boss, Back box 20 is installed on after compressor 100, and truncated cone shape boss can be inserted into sleeve 25, and three electrified terminals 110 can be made to be located at sleeve 25 It is interior, protect electrified terminal 110.

In some embodiments of the present utility model, it is quickly installed for the ease of lid 30 in back box 20, lid 30 There is limited wall, between the perisporium insertion limited wall of back box 20 and the perisporium of lid 30 on the inside of perisporium.Further, lid 30 Perisporium is connected in the perisporium of back box 20.In certain embodiments, it is quickly installed for the ease of back box 20 in compressor 100, bottom The bottom wall outer surface of box 20 has an outwardly interior holding wall 27 and outer holding wall 26, interior holding wall 27 and outer holding wall 26 it Between form slot.There is insertion floor 120 on compressor 100.During installation, insert the insertion floor 120 on compressor 100 interior In the slot formed between holding wall 27 and outer holding wall 26, interior holding wall 27 and insertion floor 120 are then fastened by screw, So as to fixed back box 20 and compressor 100.

The utility model embodiment additionally provides a kind of refrigerator, and the refrigerator may include casing, door body, refrigeration system, above-mentioned VFC device assembly in any embodiment etc..Storing compartment and compressor bin can be defined in casing.Door body configuration is in dozen Open and close storing compartment.Refrigeration system can have the compressor 100 being arranged in the compressor bin of refrigerator.Control mainboard 40 with Compressor 100 is electrically connected, external lug 300 and the grafting of external connector 40.The external lug 300 and the master of the refrigerator Controller is electrically connected, so as to carry out power transmission and signal transmission etc. between control mainboard 40 and the master controller of refrigerator.

So far, although those skilled in the art will appreciate that herein it is detailed have shown and described it is of the present utility model many Individual exemplary embodiment, still, still can be public according to the utility model in the case where not departing from the utility model spirit and scope The content opened directly determines or derived many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new The scope of type is understood that and regarded as to cover other all these variations or modifications.

Claims (10)

1. a kind of VFC device assembly for freezer compressor, it is characterised in that including：

Frequency-variable controller, it has external connector and control mainboard, and the external connector is electrically connected with the control mainboard；With

External lug, with the external connector grafting；And

The external connector and the external lug alternative one have an installation sleeve, it is another have insert the installation sleeve Plush copper is installed；

One or more annular capillary grooves are provided with the internal face of the installation sleeve, and/or, the perisporium for installing plush copper Face is provided with one or more annular capillary grooves.

2. VFC device assembly according to claim 1, it is characterised in that

The external connector has the installation plush copper, and the peripheral wall surfaces of the installation plush copper are provided with multiple annular capillary grooves.

3. VFC device assembly according to claim 1, it is characterised in that

The external connector has the installation plush copper, and the external connector also includes multiple external terminals, multiple described outer Connecting terminal is arranged in the installation plush copper；

The external lug has the installation sleeve, and the external lug also has multiple outside terminals；Multiple outsides Terminal is arranged in the installation sleeve, and is configured to insert the installation plush copper to be electrically connected with multiple external terminals respectively Connect.

4. VFC device assembly according to claim 3, it is characterised in that

Each outside terminal is in the form of sheets or column.

5. VFC device assembly according to claim 3, it is characterised in that

The head end end face of the installation sleeve has is provided with hole clipping or buckle on Extendible flake, the Extendible flake, to become with described The buckle or hole clipping set on frequency controller carries out clamping.

6. VFC device assembly according to claim 3, it is characterised in that

The frequency-variable controller also has box body, and the control mainboard is located in the box body；

The installation plush copper is extended from the box body, and multiple external terminals are fixed on the control mainboard.

7. VFC device assembly according to claim 6, it is characterised in that the box body includes：

Back box, is configured to be installed on the compressor；Electric connector is provided with the back box, to be installed on institute in the back box With multiple electrified terminal grafting of the compressor when stating compressor；With

Lid, is installed on the back box；And

The control mainboard is electrically connected with the electric connector, so that multiple electrified terminals of the compressor and the control Mainboard processed is electrically connected via the electric connector.

8. VFC device assembly according to claim 7, it is characterised in that

Multiple power supply terminals, multiple power supply terminals and the electric connector grafting are provided with the control mainboard.

9. VFC device assembly according to claim 8, it is characterised in that

The electric connector includes multiple conductive structures；Each conductive structure has connection conducting strip, and positioned at described Connect two connectors at conducting strip two ends；And

Each connector has：From first portion extending perpendicularly out of one end of the connection conducting strip, from described the Second portion that the extreme end edge in a piece of portion is extended perpendicularly out, and the extreme end edge court from second portion The connection conducting strip and the 3rd portion obliquely extended to first portion；There is through hole in first portion, Shell fragment is provided with the through hole；There is patchhole in second portion；Or

Each connector has：From the 4th portion extending perpendicularly out of one end of the connection conducting strip, and from institute State two tabletting portions that the both sides of the edge of the end in the 4th portion are extended towards out.

10. a kind of refrigerator, it is characterised in that including：

In compressor, the compressor bin for being arranged at the refrigerator；And

VFC device assembly any one of claim 1 to 9, the control mainboard and the compression mechatronics, The external lug and the external connector grafting, the external lug are electrically connected with the master controller of the refrigerator.