CN219241604U

CN219241604U - Low-energy-consumption electronic lock of low-temperature refrigerator

Info

Publication number: CN219241604U
Application number: CN202223290662.6U
Authority: CN
Inventors: 卢志强; 高孙权
Original assignee: Anhui Pengde Information Technology Co ltd
Current assignee: Anhui Pengde Information Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-06-23
Anticipated expiration: 2032-12-08

Abstract

The utility model provides a low-energy-consumption electronic lock of a low-temperature refrigerator, which comprises a low-temperature refrigerator body, a lock mechanism and a locking mechanism, wherein the low-temperature refrigerator body is provided with a rotary connection box door, the lock mechanism is arranged on the box body and is used for fixing the position between the box body and the box door, the lock mechanism comprises a first fixed block, a second fixed block and a fixed assembly, the first fixed block is arranged on the side surface of the box body and is close to the box door, the second fixed block is arranged on the box door and is matched with the first fixed block, and the fixed assembly is arranged in a positioning groove formed in the end surface of the first fixed block, which is close to one end of the second fixed block; the fixing assembly comprises a positioning block which is arranged on one end of the second fixing block, close to the first fixing block, and is provided with a clamping groove on the upper end face and the lower end face, and a clamping piece which is arranged in the positioning groove in a penetrating manner through the magnetic piece along the vertical direction, wherein the clamping piece can penetrate through the clamping groove; the electromagnetic lock reduces the energy consumption when in use, and has simple structure and convenient use.

Description

Low-energy-consumption electronic lock of low-temperature refrigerator

Technical Field

The utility model relates to the technical field of low-temperature refrigerators, in particular to a low-energy-consumption electronic lock of a low-temperature refrigerator.

Background

The main application of the low-temperature refrigerator is as follows: the method is used for scientific research, storage of medical supplies, low-temperature experiments and storage of special materials such as biological products, ocean products, electronic elements, chemical materials and the like.

The design of the electromagnetic lock (or called a magnetic lock) is the same as that of an electromagnet, and the electromagnetic lock can generate strong suction force to tightly absorb an absorption iron plate to achieve the effect of locking a door when current passes through a silicon steel sheet by utilizing the principle of electromagnetic generation. The electromagnetic lock can generate excessive magnetic force only by small current, and the door control system for controlling the electromagnetic lock power supply can cut off the power after the identification personnel are correct, so that the door can be opened when the electromagnetic lock loses suction.

Cryo-refrigerators are a good solution for preserving experimental samples as scientific research institutions and the life health industry. Because the existing low-temperature refrigerator door only has a mechanical lock device, or an existing electromagnetic lock is adopted to close the door, the mechanical lock device does not have a certain intelligent function when used on a low-temperature refrigerator, for example, the mechanical lock device cannot be used for detecting whether the low-temperature refrigerator door is closed or not, and the situation that the internal temperature of the low-temperature refrigerator is unbalanced when the low-temperature refrigerator door is not closed for a long time, and the like, the mechanical lock device cannot be used on the low-temperature refrigerator in the prior art, however, the electromagnetic lock needs to be electrified for a long time, and even though the current is small, the electromagnetic lock is used for a long time, the large energy consumption can also occur, so that the energy is wasted.

Disclosure of Invention

Aiming at the technical problems, the utility model provides the low-energy-consumption electronic lock for the low-temperature refrigerator, which reduces the energy consumption of the electromagnetic lock in use, has a simple structure and is convenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the low-energy-consumption electronic lock for the low-temperature refrigerator comprises a lock mechanism and an alarm device, wherein the lock mechanism is arranged on a box body and used for fixing the position between the box body and a box door; the lock mechanism comprises a first fixed block arranged on the side surface of the box body and close to the box door, a second fixed block arranged on the box door and matched with the first fixed block, and a fixed assembly arranged in a positioning groove formed in the end surface of one end of the first fixed block, close to the second fixed block;

the fixing assembly comprises a positioning block which is arranged on one end, close to the first fixing block, of the second fixing block, a clamping groove is formed in the upper end face and the lower end face of the second fixing block, and a clamping piece which is arranged in the positioning groove in a penetrating mode through the magnetic piece along the vertical direction, and the clamping piece can penetrate through the clamping groove.

Preferably, the magnetic member includes a first magnet disposed above the clip member and a second magnet disposed within the clip member, at least one of the first magnet and the second magnet being an electromagnet.

Preferably, the number of the first magnets is two, and the two first magnets are respectively located above and below the clamping piece.

Preferably, the first magnet and the second magnet are electromagnets, and the magnetic poles of the adjacent ends of the first magnet and the second magnet are the same.

Preferably, vertical grooves formed in the vertical direction are formed in the upper side wall and the lower side wall of the positioning groove, and the vertical grooves are matched with the clamping pieces; the bottom walls of the two vertical grooves are provided with mounting grooves for placing the first magnets.

Preferably, the clamping piece comprises two clamping strips which are parallel to each other and are provided with clamping grooves matched with the second magnet on the adjacent side surfaces, and a clamping block arranged on the side surface of one clamping strip close to the other clamping strip, wherein the two clamping strips can be movably arranged in the vertical grooves in a penetrating manner when being clamped on the second magnet through the clamping block.

Preferably, the notch position of the positioning groove of the first fixed block is also provided with a limiting groove, and the limiting groove is matched with a limiting block arranged on the second fixed block; the limiting block is arranged on the end face of one end, close to the first fixed block, of the second fixed block, and the limiting block is provided with a positioning block.

The utility model has the beneficial effects that: the first fixed block and the second fixed block are respectively arranged on the low-temperature refrigerator body and the refrigerator door, the second fixed block can move to the first fixed block when the refrigerator door is closed, the positioning block arranged on the second fixed block can penetrate into the positioning groove formed in the second fixed block, current is only introduced into the magnetic part at the moment, the clamping piece is controlled to move to the upper side in the vertical direction through the magnetic part, after the positioning block penetrates into the positioning groove, the current introduced into the magnetic part is closed, the clamping piece can move downwards under the action of gravity, and meanwhile the clamping piece just penetrates through the clamping groove, so that the position of the first fixed block and the position of the second fixed block are fixed conveniently, the situation that current is introduced continuously by the existing electromagnetic lock is avoided, the energy consumption of the electromagnetic lock in use is reduced, and the electromagnetic lock is simple in structure and convenient to use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:

fig. 1 is a schematic diagram of a low-energy-consumption electronic lock for a low-temperature refrigerator according to the present utility model.

Fig. 2 is a schematic structural view of the lock mechanism of the present utility model.

Fig. 3 is a schematic side view of the lock mechanism of the present utility model.

Fig. 4 is a schematic structural view of a fixing assembly according to the present utility model.

Fig. 5 is a schematic view of an expanded view of a clip according to the present utility model.

In the figure: 1. a case; 2. a door; 3. a first fixed block; 4. a second fixed block; 5. a limit groove; 6. a positioning groove; 7. a limiting block; 8. a positioning block; 9. a clamping groove; 10. a vertical slot; 11. a mounting groove; 12. a first magnet; 13. a clamping piece; 14. a fastener strip; 15. a clamping groove; 16. a clamping block; 17. and a second magnet.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are attained and can be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, but which are appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Referring to fig. 1-5, a low-energy-consumption electronic lock for a low-temperature refrigerator comprises a lock mechanism arranged on a box body 1 and used for fixing a position between the box body 1 and a box door 2, and an alarm device arranged on the lock mechanism; the lockset mechanism comprises a first fixed block 3 arranged on the side surface of the box body 1 and close to the box door 2, a second fixed block 4 arranged on the box door 2 and matched with the first fixed block 3, and a fixed assembly arranged in a positioning groove 6 formed in the end surface of one end of the first fixed block 3 close to the second fixed block 4;

the fixing component comprises a positioning block 8 which is arranged on one end of the second fixing block 4 adjacent to the first fixing block 3 and provided with a clamping groove 9 on the upper end face and the lower end face, and a clamping piece 13 which is arranged in the positioning groove 6 in a penetrating manner along the vertical direction through a magnetic piece, wherein the clamping piece 13 can penetrate through the clamping groove 9.

As shown in fig. 1-5, when the box door 2 is closed, the second fixing block 4 arranged on the box door 2 can move to a position where the first fixing block 3 is mutually attached to the box body 1, at this time, the positioning block 8 arranged on the second fixing block 4 can be arranged in the positioning groove 6 formed in the first fixing block 3 in a penetrating manner, and at this time, the current control clamping piece 13 is led into the magnetic piece to move upwards along the vertical direction, so that the positioning block 8 can be arranged in the positioning groove 6 in a penetrating manner, at this time, the current led into the magnetic piece is cut off, the clamping piece 13 can move downwards under the action of gravity, at this time, the clamping piece 13 just moves into the clamping groove 9 formed in the positioning block 8, so that the positioning block 8 is fixed at the position in the positioning groove 6, and the position between the first fixing block 3 and the second fixing block 4 is fixed, namely, the box body 1 and the box door 2 are fixed, when the box door 2 is required to be opened, namely, the current is led into the magnetic piece, the clamping piece 13 moves upwards, the positioning block 9 is separated from the positioning block 8, and the positioning block 8 can move from the positioning groove 6, the current can only in the magnetic piece 6, and the current can be easily led into the electromagnetic piece 6 when the electromagnetic piece is required to be led into the positioning groove 6, compared with the electromagnetic piece, and the electromagnetic piece can be conveniently used, and the current can be conveniently used in the positioning slot when the electromagnetic piece is cooled.

The magnetic member includes a first magnet 12 disposed above the clip 13, and a second magnet 17 disposed within the clip 13, at least one of the first magnet 12 and the second magnet 17 being an electromagnet.

As shown in fig. 3-5, when only one of the first magnet 12 and the second magnet 17 is an electromagnet, only current needs to be supplied to the electromagnet, so that the magnetic poles of the adjacent end portions of the first magnet 12 and the second magnet 17 are opposite, and the second magnet 17 can move towards the first magnet 12, that is, the second magnet 17 drives the clamping piece 13 to move upwards, so that the second magnet 17 drives the clamping piece 13 to move out of the clamping groove 9, and the positioning block 8 can move from the inside of the positioning groove 6 to the outside of the positioning groove 6, so that the positions between the first fixing block 3 and the second fixing block 4 can be separated, and conversely, the positions between the first fixing block 3 and the second fixing block 4 can be fixed.

The number of the first magnets 12 is two, and the two first magnets 12 are respectively located above and below the clamping piece 13.

As shown in fig. 3-5, when the first magnet 12 is positioned on the electromagnet or when the second magnet 17 is positioned on the electromagnet, when current is introduced into the electromagnet, the first magnet 12 positioned above generates a repulsive force to the second magnet 17 when the first magnet 12 positioned below generates a series of repulsive forces to the second magnet 17, so that the force for driving the second magnet 17 to move in the vertical direction is enhanced, the speed of the second magnet 17 to move in the vertical direction is increased, the clamping piece 13 is moved out of the clamping groove 9 conveniently, and otherwise, the clamping piece 13 can be accelerated to be penetrated into the clamping groove 9.

The first magnet 12 and the second magnet 17 are electromagnets, and the magnetic poles of the adjacent ends of the first magnet 12 and the second magnet 17 are the same.

Vertical grooves 10 are formed in the upper side wall and the lower side wall of the positioning groove 6 along the vertical direction, and the vertical grooves 10 are matched with the clamping pieces 13; the bottom walls of the two vertical grooves 10 are provided with mounting grooves 11 for placing the first magnets 12.

The clamping piece 13 comprises two clamping strips 14 which are parallel to each other and are provided with clamping grooves 15 matched with the second magnet 17 on the adjacent side surfaces, and clamping blocks 16 which are arranged on the side surface of one clamping strip 14 adjacent to the other clamping strip 14, wherein the two clamping strips 14 can be movably penetrated into the vertical groove 10 when being clamped on the second magnet 17 through the clamping blocks 16.

As shown in fig. 5, two clamping strips 14 are clamped on the second magnet 17, when the position between the first fixing block 3 and the second fixing block 4 is fixed, the two clamping strips 14 clamped on the second magnet 17 can be penetrated in the clamping groove 9, but when an outsider pulls the refrigerator door 2 forcedly, the clamping groove 9 and the clamping strips 14 are convenient to wear, and under long-time use, the clamping strips 14 are clamped on the second magnet 17 only by replacing two new clamping strips 14, so that the use cost is reduced, and the clamping strips 14 are convenient to replace.

The notch position of the positioning groove 6 of the first fixed block 3 is also provided with a limiting groove 5, and the limiting groove 5 is matched with a limiting block 7 arranged on the second fixed block 4; the limiting block 7 is arranged on the end face of the end, close to the first fixed block 3, of the second fixed block 4, and the limiting block 7 is provided with a positioning block 8.

As shown in fig. 2-4, the second fixing block 4 is provided with a limiting block 7, and the limiting block 7 is arranged in the limiting groove 5 formed in the end face of the first fixing block 3 in a penetrating manner, so that the positioning block 8 arranged in the positioning groove 6 is protected conveniently, the situation that an outsider directly pries the type of the positioning block 8 from the outside, and the clamping piece 13 and the clamping groove 9 are blocked is avoided, so that the joint between the first fixing block 3 and the second fixing block 4 is protected conveniently.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The low-energy-consumption electronic lock for the low-temperature refrigerator comprises a lock mechanism and an alarm device, wherein the lock mechanism is arranged on the box body (1) and used for fixing the position between the box body (1) and a box door (2), and the alarm device is arranged on the lock mechanism;

the fixing assembly comprises a positioning block (8) which is arranged on one end of the second fixing block (4) close to the first fixing block (3) and is provided with a clamping groove (9) on the upper end face and the lower end face, and a clamping piece (13) which is arranged in the positioning groove (6) in a penetrating manner through the magnetic piece along the vertical direction, wherein the clamping piece (13) can penetrate through the clamping groove (9).

2. The low-energy-consumption electronic lock of a low-temperature refrigerator according to claim 1, wherein: the magnetic member comprises a first magnet (12) arranged above the clamping member (13) and a second magnet (17) arranged in the clamping member (13), and at least one of the first magnet (12) and the second magnet (17) is an electromagnet.

3. The low-energy-consumption electronic lock for a low-temperature refrigerator according to claim 2, wherein: the number of the first magnets (12) is two, and the two first magnets (12) are respectively positioned above and below the clamping piece (13).

4. A low-energy-consumption electronic lock for a low-temperature refrigerator according to claim 3, wherein: the first magnet (12) and the second magnet (17) are electromagnets, and the magnetic poles of the adjacent ends of the first magnet (12) and the second magnet (17) are the same.

5. The low-energy-consumption electronic lock for a low-temperature refrigerator according to claim 2, wherein: vertical grooves (10) are formed in the upper side wall and the lower side wall of the positioning groove (6) along the vertical direction, and the vertical grooves (10) are matched with the clamping pieces (13); the bottom walls of the two vertical grooves (10) are provided with mounting grooves (11) for placing the first magnets (12).

6. The low-energy-consumption electronic lock for a low-temperature refrigerator according to claim 5, wherein: the clamping piece (13) comprises two clamping strips (14) which are parallel to each other and are provided with clamping grooves (15) matched with the second magnet (17) on the adjacent side surfaces, and clamping blocks (16) which are arranged on the side surface of one clamping strip (14) close to the other clamping strip (14), wherein the two clamping strips (14) can be movably arranged in the vertical groove (10) in a penetrating mode when being clamped on the second magnet (17) through the clamping blocks (16).

7. The low-energy-consumption electronic lock of a low-temperature refrigerator according to claim 1, wherein: the notch position of the positioning groove (6) is formed in the first fixed block (3) and is also provided with a limiting groove (5), and the limiting groove (5) is matched with a limiting block (7) arranged on the second fixed block (4); the limiting block (7) is arranged on the end face, close to the first fixed block (3), of the second fixed block (4), and the positioning block (8) is arranged on the limiting block (7).