CN216357469U - Mainboard beneficial to reduction of power consumption of battery of electronic fingerprint lock - Google Patents

Abstract

The utility model discloses the technical field of electronic fingerprint lock mainboards, in particular: a mainboard that is beneficial for reducing battery power consumption of an electronic fingerprint lock, comprising a mainboard body, an inner end wall of the mainboard body is provided with a heat dissipation groove, and the heat dissipation groove is filled with There is refrigerating liquid, the upper end of the inner end wall of the heat dissipation tank is provided with a partition member, and the right end of the outer wall of the top of the main board body is fixedly connected with an air cooling component. Avoid increased power consumption of the battery by the motherboard.

Description

A motherboard that is conducive to reducing battery power consumption of electronic fingerprint locks

technical field

The utility model relates to the technical field of electronic fingerprint lock mainboards, in particular to a mainboard which is beneficial for reducing the battery power consumption of an electronic fingerprint lock.

Background technique

The electronic fingerprint lock is a kind of intelligent lock that uses the fingerprint of the human finger as the identification carrier and means. It is the perfect crystallization of computer information technology, electronic technology, mechanical technology and modern hardware technology. Fingerprint locks are generally composed of two parts: electronic identification and control, and mechanical linkage system. The uniqueness and non-replicability of living fingerprints determine that fingerprint locks are the most secure locks among all locks at present.

When the existing electronic fingerprint lock is used, due to its structure, the electrical components on the main board will emit a lot of heat energy when working, which will cause the temperature of the main board to rise. The components will increase the rate of energy consumption to the battery, and as the temperature of the motherboard increases, the rate of energy consumption of the battery by the motherboard and electrical components will also be faster.

Therefore, it is necessary to develop a motherboard that is conducive to reducing the battery power consumption of the electronic fingerprint lock.

Utility model content

The purpose of this utility model is to provide a motherboard that is beneficial to reduce the power consumption of the battery of the electronic fingerprint lock, so as to solve the problem that when the temperature of the motherboard rises, the motherboard and electrical components will increase the rate of power consumption to the battery, and As the temperature of the motherboard increases, the motherboard and electrical components consume energy faster on the battery.

In order to achieve the above purpose, the present invention provides the following technical solutions: a mainboard that is conducive to reducing battery power consumption of an electronic fingerprint lock, comprising a mainboard body, a heat dissipation groove is opened on the inner end wall of the mainboard body, and a cooling groove is filled in the heat dissipation groove. The upper end of the inner end wall of the heat dissipation tank is provided with a partition member, and the right end of the outer wall of the top of the main board body is fixedly connected with an air cooling component.

Preferably, mounting blocks are fixedly connected to the outer walls of both sides of the mainboard body, the outer walls of the top of the mounting blocks are provided with threaded mounting holes, and the center of the outer wall of the top of the mainboard body is provided with a connecting groove, and the connecting grooves pass through the The electrical components are fixed in an electrical connection manner, the air cooling assembly is arranged on the right end of the electrical components, and the heat dissipation grooves are opened just below the electrical components.

Preferably, a ventilation groove is formed at the top of the heat dissipation groove, the upper end of the ventilation groove is communicated with the inner wall of the bottom end of the connection groove, the number of the ventilation grooves is three, and the three groups of the ventilation grooves pass through the strip array. way to arrange.

Preferably, the partition member includes a fixing frame, the outer wall of the side end of the fixing frame is fixedly connected to the upper end of the inner end wall of the heat dissipation groove, and the inner end wall of the fixing frame is fixedly connected with an isolation film.

Preferably, a liquid injection hole is provided at the left end of the inner wall of the bottom end of the heat dissipation groove, the bottom end of the liquid injection hole is communicated with the left end of the bottom outer wall of the main board body, and a sealing plug is arranged in the liquid injection hole .

Preferably, the air-cooling assembly includes a fixed box, the bottom end of the fixed box is fixedly connected to the right end of the top outer wall of the main board body, and the bottom of the inner wall of the left end of the fixed box is fixedly connected with a ventilation opening, and the ventilation opening The outer wall of the left end is fixedly connected with an air supply pipe, and the right end of the inner end wall of the main board body is provided with an air supply groove at the connection with the bottom end of the air supply pipe, and the upper end of the air supply groove is connected to the bottom of the air supply pipe. The ends are fixedly connected, the bottom end of the air supply groove is fixedly connected with the inner wall of the right end of the heat dissipation groove, and the connection between the air conveyance groove and the inner wall of the right end of the heat dissipation groove is arranged below the partition member.

Preferably, a fixing seat is fixedly connected to the center of the inner wall of the right end of the fixing box, a motor is fixedly connected to the outer wall of the left end of the fixing seat, and a plastic fan blade is fixedly connected to the left end of the motor through a rotating shaft.

Preferably, the upper end of the outer wall of the left end of the fixing box is fixed with a ventilation mesh panel by inlaying, the ventilation mesh panel is arranged above the ventilation opening, and the ventilation mesh panel is used in cooperation with electrical components.

Compared with the prior art, the beneficial effects of the present utility model are:

In the utility model, when the electrical components on the main board generate heat and cause the main board to consume more power to the battery, the installed motor will drive the plastic fan blades to rotate through the rotating shaft, and the plastic fan blades will generate flowing air when rotating. The flowing air will air-cool and dissipate the electrical components from the side end through the ventilation mesh plate, and at the same time, another part of the flowing air will enter the heat-dissipating slot through the vents, air pipes and air-conveying grooves, and the flowing air will enter the heat-dissipating groove. After entering the tank, the cooling liquid will reduce the temperature of the flowing air, and the cooled flowing air will cool down the electrical components again through the ventilation slot. It can be seen from the above method that the present invention can quickly reduce the temperature of the main board, thereby avoiding the main board to the battery. Power consumption increases.

Description of drawings

Fig. 1 is the external structure schematic diagram of the front view direction of the utility model;

Fig. 2 is the sectional structure schematic diagram of the front view direction of the utility model;

Fig. 3 is the enlarged structural representation at A in Fig. 2 of the present utility model;

FIG. 4 is a schematic three-dimensional structure diagram of a partition member in the present invention.

In the figure: 100, main board body; 110, mounting block; 120, connection slot; 200, cooling slot; 210, separation part; 211, isolation film; 212, fixing frame; 220, ventilation slot; 230, injection hole; 300 310, fixed box; 311, ventilation screen; 320, vent; 321, air pipe; 322, air groove; 330, fixed seat; 340, plastic fan blade; 350, motor.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The utility model provides the following technical solutions: a mainboard that is conducive to reducing the power consumption of the battery of an electronic fingerprint lock, which can effectively dissipate and cool down the electrical components on the mainboard body during use, so as to prevent the electrical components on the mainboard from being overheated. For the energy consumption of the battery, please refer to FIG. 1-4, including the main board body 100. The main board main body 100 is set to connect electrical components to control the fingerprint lock to work. The outer walls of the main board main body 100 are fixedly connected with mounting blocks 110 on both sides. The top outer wall of the mounting block 110 is provided with threaded mounting holes. The mounting block 110 is provided for the convenience of fixing the main board body 100 in the fingerprint lock, and the threaded mounting holes are provided for the convenience of the user to fix the mounting block 110 with screws. A connecting slot 120 is opened at the center of the outer wall at the top of the main body 100, and electrical components are fixed in the connecting slot 120 by means of electrical connection. The opening connecting slot 120 is for the convenience of fixing the electrical components on the main board body 100. At the right end of the electrical components, an air-cooling assembly 300 is arranged to cool the electrical components by air, so as to quickly dissipate heat. , the cooling tank 200 is filled with a cooling liquid, and the cooling liquid set is a disguised constant temperature material, specifically an ice crystal compound, which can absorb heat when melting, and is a very ideal cooling material. The upper end of the inner end wall of the cooling tank 200 is provided with a partition Part 210, the partition part 210 is provided to prevent the refrigerant liquid from entering the connecting groove 120 through the ventilation groove 220, the partition part 210 comprises a fixing frame 212, and the outer wall of the side end of the fixing frame 212 is fixedly connected with the upper end of the inner end wall of the cooling groove 200, An isolation film 211 is fixedly connected to the inner end wall of the fixing frame 212 , and the isolation film 211 is provided for the function of liquid isolation and ventilation. A ventilation groove 220 is formed at the top of the heat dissipation groove 200 , and the upper end of the ventilation groove 220 is connected to the inner wall of the bottom end of the connection groove 120 . Connected, the number of ventilation slots 220 is three groups, and the three groups of ventilation slots 220 are arranged in a strip-shaped array. After cooling treatment, a liquid injection hole 230 is opened at the left end of the inner wall of the bottom end of the heat sink 200, and the bottom end of the liquid injection hole 230 is communicated with the left end of the bottom outer wall of the main board body 100, and the liquid injection hole 230 is provided with a sealing plug. The opening of the liquid injection hole 230 is to facilitate the injection of cooling liquid into the heat dissipation tank 200. The air cooling assembly 300 is fixedly connected to the right end of the outer wall at the top of the main board body 100, and the air cooling assembly 300 is provided for air cooling the electrical components. For heat dissipation, the air cooling assembly 300 includes a fixing box 310, the bottom end of the fixing box 310 is fixedly connected with the right side end of the top outer wall of the main board body 100, and the bottom of the inner wall of the left end of the fixing box 310 is fixedly connected with a ventilation port 320, and the left side of the ventilation port 320 is fixedly connected. The outer wall of the end is fixedly connected with an air supply pipe 321, and the right end of the inner end wall of the main board body 100 is connected to the air supply pipe 321. The bottom end of the pipe 321 is connected with an air supply groove 322, the upper end of the air supply groove 322 is fixedly connected with the bottom end of the air supply pipe 321, and the bottom end of the air supply groove 322 is fixedly connected with the inner wall of the right end of the heat dissipation tank 200. The connection between the air groove 322 and the inner wall of the right end of the heat dissipation groove 200 is arranged below the partition member 210, and the ventilation port 320 and the air supply pipe 321 are provided to transport a part of the flowing air generated by the ventilation port 320 into the air supply groove 322. The air supply slot 322 will then transport the air into the heat dissipation slot 200 to speed up the air flow rate in the heat dissipation slot 200, so that the heat dissipation slot 200 has a better heat dissipation effect on the electrical components, and a fixing seat is fixedly connected to the center of the inner wall of the right end of the fixing box 310. 330, a motor 350 is fixedly connected to the outer wall of the left end of the fixing base 330, and a plastic fan blade 340 is fixedly connected to the left end of the motor 350 through a rotating shaft. , the ventilation mesh plate 311 is arranged above the vent 320, the ventilation mesh plate 311 is used in conjunction with the electrical components, the fixed seat 330 is set to fix the motor 350, and the set motor 350 can drive the plastic fan blade 340 to rotate, so that the air To generate flow, the specific model of the motor 350 provided is TMY005, the inner wall of the right end of the fixed box 310 provided is provided with an air inlet hole, and the ventilation screen 311 is provided for a part of the flowing air generated by the plastic fan blade 340 to be removed from the side end. Air-cooled heat dissipation for electrical components.

Working principle: First, the production personnel can inject refrigeration liquid into the cooling tank 200 through the liquid injection hole 230. After the injection is completed, the liquid injection hole 230 is sealed by the sealing plug, and then the electrical components are installed on the connecting groove 120, and then connected by bolts. The bottom end of the fixing box 310 is fixedly connected with the right end of the top outer wall of the main board body 100 in a fixed manner. After the connection is completed, the main board body 100 is installed in the fingerprint lock through the cooperation between the bolts and the mounting block 110;

When the electrical components on the main board body 100 continue to emit heat during the operation of the electronic fingerprint lock, the motor 350 provided will drive the plastic fan blades 340 to rotate through the rotating shaft, and the plastic fan blades 340 will generate flowing air when rotating, and a part of the flowing air The electrical components will be air-cooled and dissipated from the side end through the ventilation screen 311, and another part of the flowing air will enter the heat sink 200 through the vent 320, the air pipe 321 and the air groove 322, and the flowing air will be in the heat sink 200. After entering the heat sink 200, the cooling liquid will change from solid heat absorption to liquid state, so that the temperature of the flowing air will be lowered, and the cooled flowing air will pass through the ventilation slot 220 to cool down the electrical components again. , the refrigerant will slowly release heat and return to a fixed state, which is convenient for the next use.

Although the present invention has been described above with reference to the embodiments, various modifications may be made and equivalents may be substituted for parts thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features in the disclosed embodiments of the present invention can be combined with each other in any way, and the description of these combinations is not exhaustive in this specification. For the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims (8)

1. A mainboard that is conducive to reducing the power consumption of an electronic fingerprint lock battery, comprising a mainboard body (100), characterized in that: the inner end wall of the mainboard body (100) is provided with a heat dissipation groove (200), and the heat dissipation groove (200) ) is filled with refrigerating liquid, the upper end of the inner end wall of the heat dissipation groove (200) is provided with a partition member (210), and the right end of the top outer wall of the main board body (100) is fixedly connected with an air cooling assembly (300). 2. The mainboard according to claim 1, characterized in that: the outer walls of both sides of the mainboard body (100) are fixedly connected with mounting blocks (110), and the installation The top outer wall of the block (110) is provided with threaded mounting holes, the center of the top outer wall of the main board body (100) is provided with a connecting groove (120), and electrical components are fixed in the connecting groove (120) by means of electrical connection. , the air cooling assembly (300) is arranged at the right end of the electrical component, and the heat dissipation slot (200) is opened directly below the electrical component. 3. The motherboard according to claim 1, characterized in that: a ventilation slot (220) is provided at the top of the heat dissipation slot (200), and the ventilation slot (220) The upper end is communicated with the inner wall of the bottom end of the connecting groove (120), the ventilation grooves (220) are opened in three groups, and the three groups of the ventilation grooves (220) are arranged in a strip-shaped array. 4. The motherboard according to claim 1, characterized in that: the partition part (210) comprises a fixing frame (212), and the outer wall of the side end of the fixing frame (212) It is fixedly connected with the upper end of the inner end wall of the heat dissipation groove (200), and the inner end wall of the fixing frame (212) is fixedly connected with an isolation film (211). 5. The motherboard according to claim 4, characterized in that: a liquid injection hole (230) is provided at the left end of the inner wall of the bottom end of the heat dissipation groove (200), so that the The bottom end of the liquid injection hole (230) communicates with the left end of the bottom outer wall of the main board body (100), and a sealing plug is arranged in the liquid injection hole (230). 6. The motherboard according to claim 1, characterized in that: the air cooling assembly (300) comprises a fixing box (310), and the bottom end of the fixing box (310) The bottom of the inner wall of the left end of the fixing box (310) is fixedly connected with the ventilation port (320), and the outer wall of the left end of the ventilation port (320) is fixedly communicated with each other. There is an air supply pipe (321), and an air supply groove (322) is opened at the right end of the inner end wall of the main board body (100) at the connection with the bottom end of the air supply pipe (321). 322) The upper end is in fixed communication with the bottom end of the air supply pipe (321), the bottom end of the air supply groove (322) is fixedly connected with the inner wall of the right end of the heat dissipation groove (200), and the air supply groove (322) is connected with The connection part of the inner wall of the right end of the heat dissipation groove (200) is arranged below the partition member (210). 7. The motherboard according to claim 6, characterized in that: a fixing seat (330) is fixedly connected to the center of the inner wall of the right end of the fixing box (310), and the A motor (350) is fixedly connected to the outer wall of the left end of the fixing seat (330), and a plastic fan blade (340) is fixedly connected to the left end of the motor (350) through a rotating shaft. 8. The main board according to claim 6, characterized in that: the upper end of the left outer wall of the fixing box (310) is fixed with a ventilation screen (311) by inlaying ), the ventilation mesh panel (311) is arranged above the ventilation opening (320), and the ventilation mesh panel (311) is used in cooperation with electrical components.

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