CN112351620B - Ultralow temperature refrigerator electric cabinet with plug wire misplug prevention function - Google Patents
Ultralow temperature refrigerator electric cabinet with plug wire misplug prevention function Download PDFInfo
- Publication number
- CN112351620B CN112351620B CN202011263442.7A CN202011263442A CN112351620B CN 112351620 B CN112351620 B CN 112351620B CN 202011263442 A CN202011263442 A CN 202011263442A CN 112351620 B CN112351620 B CN 112351620B
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- box body
- wall
- moisture absorption
- plate
- wire
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
Abstract
The invention is suitable for the technical field of electric cabinets, and provides an electric cabinet of an ultra-low temperature refrigerator with a plug-in wire misplug prevention function, wherein the electric cabinet comprises a box body, a box door is hinged to one side of an opening of the box body, a lock body is arranged on the box door and corresponds to a lock hole on the box body, and a movable moisture absorption mechanism is arranged in the center of the bottom of the box body; the upper end and the lower end of the inner wall of the box body are respectively provided with an installation fixing mechanism, and a wire bundling plate is arranged between the installation fixing mechanism at the upper end and the installation fixing mechanism at the lower end; one side of the mounting and fixing mechanism is provided with a liftable quick wiring mechanism, the inner wall of one side of the box body is provided with a movable wire clamping mechanism, and the inner wall of the box door is provided with a button connecting piece. The invention is provided with the wiring board, the lifting quick wiring mechanism and the movable wire clamping mechanism which are matched, can prevent the power wires from being scattered, is convenient to arrange, keeps stable and improves the wiring efficiency.
Description
Technical Field
The invention belongs to the technical field of electric cabinets, and particularly relates to an electric cabinet of an ultra-low temperature refrigerator with a function of preventing wrong plugging of a plug wire.
Background
The ultra-low temperature refrigerator can be called an ultra-low temperature refrigerator and an ultra-low temperature storage box, and can be divided into the following parts according to the following general formula: the ultra-low temperature freezer can be suitable for preservation of tuna, low temperature tests of electronic devices and special materials, and low temperature preservation of plasma, biological materials, vaccines, reagents, biological products, chemical reagents, strains, biological samples and the like, the ultra-low temperature freezer generally adopts a double-machine overlapping mode, the heat insulation material is generally a polyurethane material, and the ultra-low temperature freezer has very wide application in preserving articles.
The electric cabinet comprises one or more low-voltage switch devices and related control, measurement, signal, protection, adjustment and other devices, is completely assembled by structural components under the charge of a manufacturer, can adjust and control the temperature of the ultra-low temperature refrigerator, and plays an important role in the normal operation of the ultra-low temperature refrigerator.
However, the electric cabinet in the prior art has a lot of power supply wiring due to the fact that the electric cabinet comprises a plurality of low-voltage switches and devices for controlling, measuring, controlling and the like, the power supply wiring is easily tangled and disordered in the electric cabinet and is easily inserted wrongly, production efficiency is reduced, and potential safety hazards exist even in the using or maintaining process.
Disclosure of Invention
The invention aims to provide an electric cabinet of an ultra-low temperature refrigerator with a function of preventing wrong insertion of a plug wire, and aims to solve the problems that the electric cabinet in the prior art has more internal wires, is easy to tangle in a mess, is easy to be inserted by mistake during installation, and influences the production efficiency, the future use and maintenance and the like.
The embodiment of the invention is realized in such a way that the electric cabinet of the ultra-low temperature refrigerator with the function of preventing wrong insertion of the plug wires comprises a box body, wherein a box door is hinged to one side of an opening of the box body, a lock body is arranged on the box door and corresponds to a lock hole on the box body, and a movable moisture absorption mechanism is arranged in the center of the bottom of the box body;
the upper end and the lower end of the inner wall of the box body are respectively provided with an installation fixing mechanism, and a wire bundling plate is arranged between the installation fixing mechanism at the upper end and the installation fixing mechanism at the lower end;
one side of the mounting and fixing mechanism is provided with a liftable quick wiring mechanism, the inner wall of one side of the box body is provided with a movable wire clamping mechanism, and the inner wall of the box door is provided with a button connecting piece.
As a further scheme of the invention: the movable moisture absorption mechanism comprises an insertion plate, the bottom of the insertion plate is connected with a moisture absorption cavity through a connecting plate, the front side of the moisture absorption cavity is hinged with a cover plate, a sealing ring block is fixed at the bottom of the inner wall of the cover plate, and a connecting groove corresponding to the sealing ring block is formed in the side wall of the bottom of the moisture absorption cavity;
a water receiving cavity is formed in the bottom of the moisture absorption cavity, a water outlet hole is formed between the moisture absorption cavity and the water receiving cavity, and a breathable surface layer is arranged on the side wall of the moisture absorption cavity;
the box body is characterized in that a slot is formed in the center of the bottom of the box body, a through hole is formed in the bottom of the slot, the plug board is clamped in the slot, and the connecting board is matched with the through hole.
As a further scheme of the invention: the mounting and fixing mechanism comprises a mounting frame, the mounting frame is fixedly connected with the inner wall of the box body, two heat dissipation holes are respectively formed in the side walls of two ends of the mounting frame, a first motor is fixed in the two heat dissipation holes, and heat dissipation fan blades are fixedly sleeved on an output shaft of the first motor;
install automatic telescopic link between two louvres, the top of automatic telescopic link is installed and is supported the clamp plate.
As a further scheme of the invention: wire holes are formed in the wire bundling plate, and clamping pads are mounted at the top and the bottom of each wire hole.
As a further scheme of the invention: liftable quick wiring mechanism is including installing the second motor at box top, the output of second motor passes through the shaft coupling and is connected with the pivot drive, the pivot is rotated and is installed in the dead slot of seting up on the box inner wall, install the slider with threaded connection mode in the pivot, the binding post row is fixed on the slider.
As a further scheme of the invention: the movable wire clamping mechanism comprises a movable seat and a clamping groove seat, the movable seat and the clamping groove seat are fixed on the inner wall of one side of the box body, a rigid arc plate is rotatably installed in the movable seat, an elastic arc plate is connected onto the rigid arc plate, an inserting piece is arranged at the bottom of the elastic arc plate, and the inserting piece is inserted into the clamping groove seat in a clamping mode.
As a further scheme of the invention: the box body is characterized in that bases are symmetrically fixed at two ends of the bottom of the box body, a rotating seat is installed at the top end inside the base, the other end of the rotating seat is connected with a wheel frame, and wheels are rotatably installed in the wheel frame.
Compared with the prior art, the invention has the beneficial effects that: the ultra-low temperature refrigerator electric cabinet with the function of preventing the plugging wire from being mistakenly plugged improves the electric cabinet in the prior art, aims at the problem that the power supply wiring is messy and difficult to plug and is easy to be mistakenly plugged due to the fact that switching equipment in the electric cabinet is too many, is provided with the movable wire clamping mechanism and the liftable quick wiring mechanism, connects the power supply wiring with the button connecting piece and then is connected with one end of the liftable quick wiring mechanism, clamps the power supply wire by utilizing the movable wire clamping mechanism, can prevent the power supply wire from being scattered, installs the fixing mechanism for installing the low-voltage switching equipment, keeps the stability of the low-voltage switching equipment in the box body, limits the power supply wire which is connected up and down through the wiring board, is convenient to arrange, and the stability is kept, the power line on the low-voltage switch equipment is connected with the other end of the liftable quick wiring mechanism, and the wiring efficiency is improved by utilizing the liftable quick wiring mechanism.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural view of an electric cabinet of an ultra-low temperature freezer with a plug wire misplug prevention function.
Fig. 2 is a side sectional view of a base in an electric cabinet of an ultra-low temperature freezer with a plug wire misplug prevention function.
Fig. 3 is a side sectional view of the movable moisture absorption mechanism in the electric control box of the ultra-low temperature freezer with the function of preventing wrong insertion of the plug wire.
Fig. 4 is an enlarged schematic structural view of the mounting and fixing mechanism in the electric cabinet of the ultra-low temperature freezer with the function of preventing wrong insertion of the plug wire.
Fig. 5 is an enlarged schematic structural view of a wire bundling plate in an electric cabinet of an ultra-low temperature freezer with a plugging wire misplug prevention function.
Fig. 6 is an enlarged schematic structural view of a movable wire clamping mechanism in an ultra-low temperature freezer electric cabinet with a plugging wire misplug prevention function.
In the figure: 1-box body, 2-box door, 3-base, 4-rotating seat, 5-wheel frame, 6-wheel, 7-slot, 8-through hole, 9-plug board, 10-connecting board, 11-moisture absorption cavity, 12-water receiving cavity, 13-cover board, 14-sealing ring block, 15-connecting groove, 16-water outlet hole, 17-air permeable surface layer, 18-mounting frame, 19-heat dissipation hole, 20-first motor, 21-heat dissipation fan blade, 22-automatic telescopic rod, 23-pressing board, 24-wiring board, 25-wire outlet hole, 26-clamping pad, 27-second motor, 28-rotating shaft, 29-wiring terminal row, 30-movable seat, 31-slot seat, 32-rigid arc board, 33-elastic arc board, 34-plug-in fastener, 35-button connecting piece, 36-lock body and 37-lock hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Example 1
As shown in fig. 1, an embodiment of the present invention provides an electric cabinet of an ultra-low temperature freezer having a plug-in wire misplug prevention function, where the electric cabinet includes a box body 1, a box door 2 is hinged to one side of an opening of the box body 1, a lock body 36 is installed on the box door 2, the lock body 36 corresponds to a lock hole 37 located on the box body 1, and a movable moisture absorption mechanism is installed at the center of the bottom of the box body 1; the upper end and the lower end of the inner wall of the box body 1 are respectively provided with an installation fixing mechanism, and a wire bundling plate 24 is arranged between the installation fixing mechanism at the upper end and the installation fixing mechanism at the lower end; one side of installation fixed establishment is equipped with liftable quick wiring mechanism, install movable wire clamping mechanism on one side inner wall of box 1, be equipped with button connecting piece 35 on the inner wall of chamber door 2.
The ultra-low temperature refrigerator electric cabinet with the plugging wire misplug prevention function improves the electric cabinet in the prior art, aims at the problems that the power supply wiring is messy and difficult to plug and is easy to misplug due to the fact that a plurality of switching devices in the electric cabinet are caused, and is provided with the movable wire clamping mechanism and the liftable quick wiring mechanism, the power supply wiring is connected with the button connecting piece 35 and then connected with one end of the liftable quick wiring mechanism, the movable wire clamping mechanism clamps the power supply wire to prevent the power supply wire from being scattered, the installation fixing mechanism is used for installing the low-voltage switching device to keep the stability of the low-voltage switching device in the box body 1, the power supply wire connected up and down is limited through the wiring plate 24, the arrangement is convenient, and the stability is kept, the power line on the low-voltage switch equipment is connected with the other end of the liftable quick wiring mechanism, and the wiring efficiency is improved by utilizing the liftable quick wiring mechanism.
When using, fix equipment such as low-voltage switch on the inner wall of box 1 with installation fixed establishment, according to the order and the regulation of connecting, pass bunch board 24 respectively with the power cord on upper end equipment and the lower extreme equipment and connect, insert the one end at the quick wiring mechanism of liftable with the power cord on the equipment simultaneously, the power cord of connecting on the button connecting piece 35 links to each other with the other end of the quick wiring mechanism of liftable, utilize activity wire clamping mechanism to tie and clamp the power cord simultaneously, prevent in disorder and the whereabouts, the activity moisture absorption mechanism of box 1 bottom can prevent that moisture from corroding box 1, the protection of box 1 to internal plant has been guaranteed.
As shown in fig. 3, in the embodiment of the present invention, the movable moisture absorption mechanism includes an insertion plate 9, a bottom of the insertion plate 9 is connected to a moisture absorption cavity 11 through a connection plate 10, a cover plate 13 is hinged to a front side of the moisture absorption cavity 11, a sealing ring block 14 is fixed to a bottom of an inner wall of the cover plate 13, and a connection groove 15 corresponding to the sealing ring block 14 is arranged on a side wall of the bottom of the moisture absorption cavity 11; a water receiving cavity 12 is formed in the bottom of the moisture absorption cavity 11, a water outlet hole 16 is formed between the moisture absorption cavity 11 and the water receiving cavity 12, and a breathable surface layer 17 is arranged on the side wall of the moisture absorption cavity 11; a slot 7 is formed in the center of the bottom of the box body 1, a through hole 8 is formed in the bottom of the slot 7, the inserting plate 9 is clamped in the slot 7, and the connecting plate 10 is matched with the through hole 8.
When the moisture absorption mechanism is installed, moisture absorbent is placed in the moisture absorption cavity 11, the cover plate 13 is covered on the front side of the moisture absorption cavity 11, the sealing performance of the cover plate 13 when the cover plate 13 is connected with the moisture absorption cavity 11 is kept through the matching of the sealing ring blocks 14 and the connecting grooves 15, moisture enters the moisture absorption cavity 11 through the breathable surface layer 17, the moisture absorbent absorbs moisture, generated liquid water drops drop in the water receiving cavity 12 through the water outlet holes 16, the moisture absorbent in the moisture absorption cavity 11 can be replaced after the water in the water receiving cavity 12 is full, the inserting plate 9 is inserted into the inserting groove 7, and the replaceability and the reusability of the movable moisture absorption mechanism are guaranteed through the matching of the inserting groove 7, the inserting plate 9, the through hole 8 and the connecting plate 10.
As shown in fig. 4, in the embodiment of the present invention, the mounting and fixing mechanism includes a mounting frame 18, the mounting frame 18 is fixedly connected to the inner wall of the box body 1, two heat dissipation holes 19 are respectively formed on the side walls of two ends of the mounting frame 18, a first motor 20 is fixed in the two heat dissipation holes 19, and heat dissipation fan blades 21 are fixed on an output shaft of the first motor 20 in a sleeved manner; an automatic telescopic rod 22 is installed between the two heat dissipation holes 19, and a pressing plate 23 is installed at the top of the automatic telescopic rod 22.
When installing equipment, advance the inside of installing frame 18 with the equipment fixing, carry out the bearing to equipment through the collet of installing frame 18, start automatic telescopic link 22 extension simultaneously to drive and support clamp plate 23 and support to press and fix on the lateral wall of equipment, equipment starts first motor 20 after the installation is fixed, and first motor 20 drives heat dissipation flabellum 21 and rotates, thereby utilizes heat dissipation flabellum 21 to accelerate the air flow around the equipment, and help equipment dispels the heat.
As shown in fig. 5, in the embodiment of the present invention, an outlet hole 25 is formed inside the wire bundling plate 24, and fastening pads 26 are mounted on the top and the bottom of the outlet hole 25.
The power cord passes the card pad 26 of one end and gets into wire hole 25 and wear out from the card pad 26 of the other end again, utilizes wire hole 25 to accomodate the arrangement to the power cord, and card pad 26 can restrict and consolidate the power cord, prevents that the power cord from sliding at will.
Further, liftable quick wiring mechanism is including installing the second motor 27 at box 1 top, the output of second motor 27 passes through the shaft coupling and is connected with the drive of pivot 28, pivot 28 rotates to be installed in the dead slot of seting up on the box 1 inner wall, install the slider with the threaded connection mode in the pivot 28, binding post row 29 is fixed on the slider.
The wiring terminal block 29 is used for connecting a circuit, the second motor 27 is started according to the height requirements of the two sides of the connecting power line, the second motor 27 drives the rotating shaft 28 to rotate in the hollow groove, so that the sliding block can be driven to move up and down in the hollow groove, the wiring terminal block 29 can be driven to perform height adjustment, and convenience is brought to circuit connection.
As shown in fig. 6, in the embodiment of the present invention, the movable wire clamping mechanism includes a movable seat 30 and a clamping seat 31, the movable seat 30 and the clamping seat 31 are fixed on an inner wall of one side of the box body 1, a rigid arc plate 32 is rotatably installed in the movable seat 30, an elastic arc plate 33 is connected to the rigid arc plate 32, an insertion piece 34 is arranged at the bottom of the elastic arc plate 33, and the insertion piece 34 is inserted in the clamping seat 31.
In introducing sliding seat 30 and draw-in groove seat 31 with the power cord of connecting on the button connecting piece 35, rotate hard arc board 32, during card inserting piece 34 card that drives elasticity arc board 33 bottom advances draw-in groove seat 31, utilize hard arc board 32, elasticity arc board 33 and card inserting piece 34 to carry out clamp and restriction to the power cord, elasticity arc board 33 can warp tensile to adapt to the not unidimensional power cord of different quantity.
Example 2
As shown in fig. 1 to 2, in another embodiment of the present invention, bases 3 are symmetrically fixed at two ends of the bottom of a box 1, a rotating seat 4 is installed at the top end inside the base 3, the other end of the rotating seat 4 is connected with a wheel frame 5, and wheels 6 are rotatably installed in the wheel frame 5.
The electric cabinet is driven to move under the rolling of the wheels 6, so that the convenience of the electric cabinet in moving is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The ultralow-temperature refrigerator electric cabinet with the plug wire misplug prevention function is characterized by comprising a box body (1), a box door (2) is hinged to one side of an opening of the box body (1), a lock body (36) is mounted on the box door (2), the lock body (36) corresponds to a lock hole (37) in the box body (1), and a movable moisture absorption mechanism is mounted in the center of the bottom of the box body (1);
the upper end and the lower end of the inner wall of the box body (1) are respectively provided with an installation fixing mechanism, and a wire bundling plate (24) is arranged between the installation fixing mechanism at the upper end and the installation fixing mechanism at the lower end;
a lifting rapid wiring mechanism is arranged on one side of the mounting and fixing mechanism, a movable wire clamping mechanism is arranged on the inner wall of one side of the box body (1), and a button connecting piece (35) is arranged on the inner wall of the box door (2);
the mounting and fixing mechanism comprises a mounting frame (18), the mounting frame (18) is fixedly connected with the inner wall of the box body (1), two heat dissipation holes (19) are respectively formed in the side walls of two ends of the mounting frame (18), a first motor (20) is fixed in the two heat dissipation holes (19), and heat dissipation fan blades (21) are fixedly sleeved on an output shaft of the first motor (20); an automatic telescopic rod (22) is arranged between the two heat dissipation holes (19), and a pressing plate (23) is arranged at the top of the automatic telescopic rod (22);
the lifting fast wiring mechanism comprises a second motor (27) arranged at the top of the box body (1), the output end of the second motor (27) is in driving connection with a rotating shaft (28) through a coupler, the rotating shaft (28) is rotatably arranged in a hollow groove formed in the inner wall of the box body (1), a sliding block is arranged on the rotating shaft (28) in a threaded connection mode, and a wiring terminal row (29) is fixed on the sliding block;
the device is positioned in the mounting and fixing mechanism, a power line on the device penetrates through the wiring board (24) to be connected with one end of the wiring terminal row (29) in the liftable quick wiring mechanism, and a power line connected to the button connecting piece (35) is connected with the other end of the wiring terminal row (29) in the liftable quick wiring mechanism to be connected with the power line on the device to form a communicating circuit;
the movable moisture absorption mechanism comprises an insertion plate (9), the bottom of the insertion plate (9) is connected with a moisture absorption cavity (11) through a connecting plate (10), the front side of the moisture absorption cavity (11) is hinged with a cover plate (13), a sealing ring block (14) is fixed at the bottom of the inner wall of the cover plate (13), and a connecting groove (15) corresponding to the sealing ring block (14) is formed in the side wall of the bottom of the moisture absorption cavity (11);
a water receiving cavity (12) is formed in the bottom of the moisture absorption cavity (11), a water outlet hole (16) is formed between the moisture absorption cavity (11) and the water receiving cavity (12), and a breathable surface layer (17) is arranged on the side wall of the moisture absorption cavity (11);
a slot (7) is formed in the center of the bottom of the box body (1), a through hole (8) is formed in the bottom of the slot (7), the inserting plate (9) is clamped in the slot (7), and the connecting plate (10) is matched with the through hole (8).
2. The electric cabinet of the ultra-low temperature refrigerator with the function of preventing wrong plugging of plug wires according to claim 1, wherein wire outlet holes (25) are formed in the wire bundling plate (24), and clamping pads (26) are installed at the top and the bottom of the wire outlet holes (25).
3. The electric cabinet of the ultra-low temperature freezer with the function of preventing wrong insertion of the plug wire according to claim 1, wherein the movable wire clamping mechanism comprises a movable seat (30) and a clamping groove seat (31), the movable seat (30) and the clamping groove seat (31) are fixed on the inner wall of one side of the box body (1), a rigid arc plate (32) is rotatably installed in the movable seat (30), an elastic arc plate (33) is connected onto the rigid arc plate (32), a plug-in piece (34) is arranged at the bottom of the elastic arc plate (33), and the plug-in piece (34) is plugged into the clamping groove seat (31).
4. The electric cabinet of the ultra-low temperature refrigerator with the function of preventing wrong insertion of the plug wire according to any one of claims 1 to 3, wherein bases (3) are symmetrically fixed at two ends of the bottom of the box body (1), a rotating seat (4) is installed at the top end inside the base (3), the other end of the rotating seat (4) is connected with a wheel frame (5), and wheels (6) are rotatably installed in the wheel frame (5).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011263442.7A CN112351620B (en) | 2020-11-12 | 2020-11-12 | Ultralow temperature refrigerator electric cabinet with plug wire misplug prevention function |
| PCT/CN2020/130688 WO2022099768A1 (en) | 2020-11-12 | 2020-11-21 | Electric control box for ultra-low temperature freezer and with function of preventing wrong insertion of plug-in wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011263442.7A CN112351620B (en) | 2020-11-12 | 2020-11-12 | Ultralow temperature refrigerator electric cabinet with plug wire misplug prevention function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112351620A CN112351620A (en) | 2021-02-09 |
| CN112351620B true CN112351620B (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011263442.7A Active CN112351620B (en) | 2020-11-12 | 2020-11-12 | Ultralow temperature refrigerator electric cabinet with plug wire misplug prevention function |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112351620B (en) |
| WO (1) | WO2022099768A1 (en) |
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| Publication number | Publication date |
|---|---|
| WO2022099768A1 (en) | 2022-05-19 |
| CN112351620A (en) | 2021-02-09 |
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