CN209744817U

CN209744817U - Cold storage air duct assembly for refrigerator

Info

Publication number: CN209744817U
Application number: CN201822220358.1U
Authority: CN
Inventors: 胡军生
Original assignee: Hefei Tianma Plastic Co Ltd
Current assignee: Hefei Tianma Plastic Co Ltd
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2019-12-06
Anticipated expiration: 2028-12-27

Abstract

The utility model discloses a cold-stored wind channel assembly for refrigerator in cold-stored wind channel equipment technical field of refrigerator, including the walk-in, walk-in right side wall inlays and has the backplate, it has the overflow pipe to peg graft in backplate right side wall lower part, the inside wall device that is equipped with of overflow pipe, it has the through-hole to open the overflow pipe bottom, the inside concave groove that has opened of backplate, hydraulic pressure mechanism is installed through the bolt in concave type tank bottom, the hydraulic pressure mechanism top is passed through the bolt and is connected with the wall device bottom, the through-hole that the wall device passed the overflow pipe bottom contacts with overflow pipe inner chamber top, the backplate right part is equipped with the heating. This a setting for cold-stored wind channel assembly of refrigerator, structural design is reasonable, is equipped with the cut-off device in the overflow pipe, when needs refrigerate to the walk-in inside, the cut-off device moves down under hydraulic pressure mechanism's effect and opens the overflow pipe to avoided the inside too much air conditioning of walk-in to reveal the waste that causes the energy.

Description

Cold storage air duct assembly for refrigerator

Technical Field

The utility model relates to a cold-stored wind channel equipment technical field of refrigerator specifically is a cold-stored wind channel assembly for refrigerator.

Background

The wind channel can carry out the drainage to cold wind, makes inside its cold wind can be free enters into the refrigerator from the air intake to cool down to the refrigerator is inside. Traditional wind channel can cause a large amount of air conditioning to take place to reveal and then cause the waste of the energy when refrigerating to refrigerator inside in the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cold-stored wind channel assembly for refrigerator to the problem that can not effectually reduce air conditioning when defrosting the refrigerator inside that provides in solving above-mentioned background art and reveal.

In order to achieve the above object, the utility model provides a following technical scheme: a refrigerating air channel assembly for a refrigerator comprises a refrigerating chamber, wherein a back plate is embedded on the right side wall of the refrigerating chamber, an overflow pipe is inserted into the lower portion of the right side wall of the back plate, a partition device is arranged inside the overflow pipe, a through hole is formed in the bottom of the overflow pipe, a concave groove is formed inside the back plate, a hydraulic mechanism is installed at the bottom of the concave groove through a bolt, the top of the hydraulic mechanism is connected with the bottom of the partition device through a bolt, the partition device penetrates through the through hole in the bottom of the overflow pipe to be in contact with the top of the inner cavity of the overflow pipe, a heat dissipation plate is arranged at the right portion of the back plate and is connected with the back plate through a bolt, a compressor is installed at the bottom of the refrigerating chamber through a bolt, an air inlet pipe is inserted into the right side wall of the compressor, the, the right side wall of the inner cavity of the refrigerating chamber is provided with a concave groove, a defrosting sensor is embedded in the concave groove, and the defrosting sensor is connected with the hydraulic mechanism through a lead.

Preferably, the partition device is composed of a partition plate and heat insulation cotton, and the heat insulation cotton is wound on the outer side wall of the partition plate.

preferably, the hydraulic mechanism is a hydraulic oil cylinder.

Preferably, the shape of the air inlet pipe contacting with the right side wall of the heat dissipation plate is a square structure.

Preferably, a concave groove is formed in the right side wall of the refrigerating chamber, and the back plate is fixedly embedded in the refrigerating chamber through the concave groove.

Compared with the prior art, the beneficial effects of the utility model are that: this a setting for cold-stored wind channel assembly of refrigerator, structural design is reasonable, is equipped with the cut-off device in the overflow pipe, when needs refrigerate to the walk-in inside, the cut-off device moves down under hydraulic pressure mechanism's effect and opens the overflow pipe to avoided the inside too much air conditioning of walk-in to reveal the waste that causes the energy.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the inner structure of the overflow pipe of the present invention;

Fig. 3 is a schematic structural diagram of the partition device of the present invention.

In the figure: the refrigerator comprises a refrigerating chamber-1, a back plate-2, a heat dissipation plate-3, a compressor-4, an air inlet pipe-5, an overflow pipe-6, a bolt-7, a hydraulic mechanism-8, a partition device-9, a partition plate-10, heat insulation cotton-11 and a defrosting sensor-12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a refrigeration air channel assembly for a refrigerator comprises a refrigeration chamber 1, a back plate 2 is embedded in the right side wall of the refrigeration chamber 1, an overflow pipe 6 is inserted in the lower portion of the right side wall of the back plate 2, a partition device 9 is arranged inside the overflow pipe 6, a through hole is formed in the bottom of the overflow pipe 6, a concave groove is formed in the back plate 2, a hydraulic mechanism 8 is installed at the bottom of the concave groove through a bolt 7, the top of the hydraulic mechanism 8 is connected with the bottom of the partition device 9 through a bolt 7, the partition device 9 penetrates through the through hole in the bottom of the overflow pipe 6 to be in contact with the top of an inner cavity of the overflow pipe 6, a heat dissipation plate 3 is arranged at the right portion of the back plate 2, the heat dissipation plate 3 is connected with the back plate 2 through a bolt 7, a compressor 4 is installed at the bottom of the refrigeration chamber 1 through a, the other end of the air inlet pipe 5 penetrates through the heat dissipation plate 3, the back plate 2 and the refrigerating chamber 1, the air inlet pipe 5 extends into the inner cavity of the refrigerating chamber 1, a concave groove is formed in the right side wall of the inner cavity of the refrigerating chamber 1, a defrosting sensor 12 is embedded in the concave groove, and the defrosting sensor 12 is connected with the hydraulic mechanism 8 through a conducting wire.

Wherein, the cut-off device 9 comprises separation plate 10 and thermal-insulated cotton 11, thermal-insulated cotton 11 winds and connects in separation plate 10 lateral wall, and thermal-insulated cotton 11 can prevent that the cold air in the 1 inner chamber of walk-in chamber from taking place to reveal through overflow pipe 6. The hydraulic mechanism 8 is a hydraulic oil cylinder, and the defrosting sensor 12 can automatically control the hydraulic mechanism 8 to enable the hydraulic mechanism 8 to drive the partition device 9 to move up and down, so that whether the inside of the partition device 6 is switched on or off is controlled. The shape that air-supply line 5 and heating panel 3 right side wall contacted is square structure, increase area of contact. The right side wall of the refrigerating chamber 1 is provided with a concave groove, and the back plate 2 is fixedly embedded with the refrigerating chamber 1 through the concave groove, so that the installation efficiency is improved.

The working principle is as follows: switch on the power of refrigerator, open the control switch of compressor 4, compressor 4 blows air conditioning to 1 inner chamber of walk-in through air-supply line 5, refrigerate 1 inner chamber of walk-in, change automatic control hydraulic pressure mechanism 8 of frost sensor 12, make its cut-off device 9 remove downwards, and then make 6 inner chambers of overflow pipe be in the connected state, the water droplet that 1 inside air condensation of walk-in produced when refrigerating passes through overflow pipe 6 and flows out, thereby 1 inside frosting of walk-in has been avoided, the use of cut-off device 9 can avoid too much air conditioning to take place to reveal, thereby improve the utilization efficiency of the energy.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cold-stored wind channel assembly for refrigerator, includes walk-in (1), its characterized in that: the refrigerating chamber (1) right side wall is inlaid with a back plate (2), an overflow pipe (6) is inserted into the lower portion of the back plate (2) right side wall, a partition device (9) is arranged inside the overflow pipe (6), a through hole is formed in the bottom of the overflow pipe (6), a concave groove is formed inside the back plate (2), a hydraulic mechanism (8) is installed at the bottom of the concave groove through a bolt (7), the top of the hydraulic mechanism (8) is connected with the bottom of the partition device (9) through the bolt (7), the partition device (9) penetrates through the through hole in the bottom of the overflow pipe (6) to be contacted with the top of an inner cavity of the overflow pipe (6), a heat dissipation plate (3) is arranged at the right portion of the back plate (2), the heat dissipation plate (3) is connected with the back plate (2) through the bolt (7), a compressor (4) is installed at the bottom of the refrigerating chamber (1) through the, air-supply line (5) outer wall and heating panel (3) right side wall contact, air-supply line (5) other end runs through heating panel (3), backplate (2) and walk-in (1) to air-supply line (5) extend to walk-in (1) inner chamber in, walk-in (1) inner chamber right side wall is opened there is the concave groove, inlays in the concave groove and has change frost sensor (12), it is connected with hydraulic pressure mechanism (8) through the wire to change frost sensor (12).

2. A refrigerating duct assembly for a refrigerator as claimed in claim 1, wherein: the partition device (9) is composed of a partition plate (10) and heat insulation cotton (11), and the heat insulation cotton (11) is wound on the outer side wall of the partition plate (10).

3. A refrigerating duct assembly for a refrigerator as claimed in claim 1, wherein: the hydraulic mechanism (8) is a hydraulic oil cylinder.

4. A refrigerating duct assembly for a refrigerator as claimed in claim 1, wherein: the shape that air inlet pipe (5) and heating panel (3) right side wall contact is square structure.

5. a refrigerating duct assembly for a refrigerator as claimed in claim 1, wherein: the refrigerator is characterized in that a concave groove is formed in the right side wall of the refrigerator chamber (1), and the back plate (2) is fixedly embedded in the refrigerator chamber (1) through the concave groove.