CN216357469U

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

Info

Publication number: CN216357469U
Application number: CN202122743277.1U
Authority: CN
Inventors: 吴青松
Original assignee: Shenzhen Yisiwei Communication Electronics Co ltd
Current assignee: Shenzhen Yisiwei Communication Electronics Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-19
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses the technical field of electronic fingerprint lock mainboards, which specifically comprises the following steps: the utility model provides a mainboard beneficial to reducing power consumption of a battery of an electronic fingerprint lock, which comprises a mainboard body, wherein a heat dissipation groove is formed in the end wall of the inner side of the mainboard body, refrigerating fluid is filled in the heat dissipation groove, a partition part is arranged at the upper end part of the end wall of the inner side of the heat dissipation groove, and an air cooling assembly is fixedly connected to the right side end part of the outer wall of the top end of the mainboard body.

Description

Mainboard beneficial to reduction of power consumption of battery of electronic fingerprint lock

Technical Field

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

Background

The electronic fingerprint lock is an intelligent lock taking the fingerprint of a human finger as an identification carrier and means, and is a perfect crystal of a computer information technology, an electronic technology, a mechanical technology and a modern Wujin process. Fingerprint locks generally consist of two parts, an electronic identification and control part and a mechanical linkage system. The uniqueness and the irreproducibility of the live fingerprints determine that the fingerprint lock is the safest lock variety of all the locks at present.

When present electron fingerprint lock is specifically used, because its structure reason, electrical components on the mainboard can give out a large amount of heat energy at the during operation, consequently can lead to the mainboard temperature to rise, and when the mainboard temperature rose, mainboard and electrical components will increase the speed of consuming energy to the battery, and along with the rising of mainboard temperature, mainboard and electrical components are also faster to the speed of battery power consumption.

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

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mainboard beneficial to reducing the power consumption of a battery of an electronic fingerprint lock, and the mainboard is used for solving the problems that when the temperature of the mainboard rises, the energy consumption rate of the mainboard and electrical elements to the battery is increased, and the energy consumption rate of the mainboard and the electrical elements to the battery is faster along with the rise of the temperature of the mainboard.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a do benefit to mainboard that reduces electronic fingerprint lock battery power consumption, includes the mainboard body, the radiating groove has been seted up to the inboard end wall of mainboard body, the radiating groove intussuseption is filled with the refrigeration liquid, the inboard end wall upper end of radiating groove is provided with the partition part, mainboard body top outer wall right side tip fixedly connected with forced air cooling subassembly.

Preferably, the equal fixedly connected with installation piece of mainboard body both sides end outer wall, threaded mounting hole has all been seted up to installation piece top outer wall, mainboard body top outer wall center department has seted up the spread groove, be fixed with electrical components through electric connection's mode in the spread groove, the forced air cooling subassembly sets up in electrical components right side tip, the radiating groove is seted up under electrical components.

Preferably, the top end of the heat dissipation groove is provided with a ventilation 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 ventilation grooves are arranged in a strip array mode.

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

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

Preferably, the forced air cooling subassembly is including fixed box, fixed box bottom end portion and mainboard body top outer wall right side end portion fixed connection, fixed box left side end inner wall bottom is fixed the intercommunication has the vent, the fixed intercommunication of vent left side end outer wall has defeated tuber pipe, mainboard body inboard end wall right side end portion has seted up defeated wind groove with defeated tuber pipe bottom end junction, defeated wind groove upper end and the fixed intercommunication of defeated tuber pipe bottom end portion, defeated wind groove bottom end portion and the fixed intercommunication of radiating groove right side end inner wall, defeated wind groove sets up in partition part below with radiating groove right side end inner wall junction.

Preferably, the fixed box right side end inner wall center department fixedly connected with fixing base, fixing base left side end outer wall fixedly connected with motor, motor left side tip is through pivot fixedly connected with plastics flabellum.

Preferably, a ventilation screen plate is fixed at the upper end part of the outer wall of the left end of the fixed box in an embedding mode, the ventilation screen plate is arranged above the ventilation opening, and the ventilation screen plate is matched with an electrical appliance element for use.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, when the electric elements on the mainboard generate heat when working to increase the power consumption of the mainboard on the battery, the arranged motor can drive the plastic fan blades to rotate through the rotating shaft, the plastic fan blades can generate flowing air when rotating, one part of the flowing air can perform air cooling heat dissipation on the electric elements from the side end through the ventilation screen plate, the other part of the flowing air can enter the heat dissipation groove through the ventilation opening, the air delivery pipe and the air delivery groove, after the flowing air enters the heat dissipation groove, the temperature of the flowing air can be reduced by the refrigerant liquid, and the cooled flowing air can cool the electric elements again through the ventilation groove.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention in a front view;

FIG. 2 is a schematic cross-sectional view in front view of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 2 at A in accordance with the present invention;

fig. 4 is a schematic perspective view of the partition member of the present invention.

In the figure: 100. a main board body; 110. mounting blocks; 120. connecting grooves; 200. a heat sink; 210. a partition member; 211. an isolation film; 212. a fixing frame; 220. a ventilation slot; 230. a liquid injection hole; 300. an air-cooled assembly; 310. a fixing box; 311. a ventilation screen plate; 320. a vent; 321. a wind delivery pipe; 322. a wind conveying groove; 330. a fixed seat; 340. plastic fan blades; 350. a motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides the following technical scheme: a mainboard beneficial to reducing power consumption of an electronic fingerprint lock battery can effectively dissipate heat and reduce temperature of electrical elements on the mainboard body in the using process, and avoid the phenomenon that the temperature of the electrical elements on the mainboard is too high to enhance the energy consumption of the battery, please refer to FIGS. 1-4, which comprises a mainboard body 100, wherein the mainboard body 100 is arranged for connecting the electrical elements so as to control the fingerprint lock to work, the outer walls of the two sides of the mainboard body 100 are fixedly connected with mounting blocks 110, the outer wall of the top end of each mounting block 110 is provided with threaded mounting holes, the mounting blocks 110 are arranged for conveniently fixing the mainboard body 100 in the fingerprint lock, the threaded mounting holes are arranged for conveniently fixing the mounting blocks 110 by screws, the center of the outer wall of the top end of the mainboard body 100 is provided with a connecting groove 120, the electrical elements are fixed in the connecting groove 120 in an electrical connection mode, and the connecting groove 120 is arranged for conveniently fixing the electrical elements on the mainboard body 100, the air cooling assembly 300 is arranged at the right side end part of an electric appliance element, the air cooling assembly 300 is arranged for air cooling and cooling the electric appliance element to quickly dissipate heat, the heat dissipation groove 200 is arranged under the electric appliance element, the heat dissipation groove 200 is arranged on the end wall of the inner side of the main board body 100, the heat dissipation groove 200 is filled with refrigerating fluid, the arranged refrigerating fluid is a phase-change constant temperature material, in particular an ice crystal compound, the ice crystal compound can absorb heat when melting and is an ideal cooling material, the upper end part of the end wall of the inner side of the heat dissipation groove 200 is provided with a separating part 210, the arranged separating part 210 is used for preventing the refrigerating fluid from entering the connecting groove 120 through the ventilation groove 220, the separating part 210 comprises a fixing frame 212, the outer wall of the side end of the fixing frame 212 is fixedly connected with the upper end part of the end wall of the inner side of the heat dissipation groove 200, the end wall of the inner side of the fixing frame 212 is fixedly connected with an isolating film 211, and the arranged isolating film 211 plays a role in isolating liquid ventilation, the top end part of the heat dissipation groove 200 is provided with a ventilation groove 220, the upper end part of the ventilation groove 220 is communicated with the inner wall at the bottom end of the connecting groove 120, the number of the ventilation grooves 220 is three, the three ventilation grooves 220 are arranged in a strip array mode, the ventilation groove 220 is arranged for conveying low-temperature gas emitted by refrigerant liquid to an electric element for cooling the electric element, the left end part of the inner wall at the bottom end of the heat dissipation groove 200 is provided with a liquid injection hole 230, the bottom end part of the liquid injection hole 230 is communicated with the left end part of the outer wall at the bottom end of the mainboard body 100, a sealing plug is arranged in the liquid injection hole 230, the liquid injection hole 230 is arranged for conveniently injecting the refrigerant liquid into the heat dissipation groove 200, the right end part of the outer wall at the top end of the mainboard body 100 is fixedly connected with an air cooling assembly 300, the air cooling assembly 300 is arranged for air cooling heat dissipation of the electric element, the air cooling assembly 300 comprises a fixing box 310, the bottom end part of the fixing box 310 is fixedly connected with the right end part of the outer wall at the top end part of the mainboard body 100, the bottom of the inner wall of the left end of the fixed box 310 is fixedly communicated with a vent 320, the outer wall of the left end of the vent 320 is fixedly communicated with an air delivery pipe 321, the right end of the end wall of the inner side of the main board body 100 is provided with an air delivery groove 322 at the joint with the bottom end of the air delivery pipe 321, the upper end of the air delivery groove 322 is fixedly communicated with the bottom end of the air delivery pipe 321, the bottom end of the air delivery groove 322 is fixedly communicated with the inner wall of the right end of the heat dissipation groove 200, the joint between the air delivery groove 322 and the inner wall of the right end of the heat dissipation groove 200 is arranged below the partition part 210, the vent 320 and the air delivery pipe 321 are arranged to deliver a part of flowing air generated by the vent 320 into the air delivery groove 322, the air delivery groove 322 is further used for delivering air into the heat dissipation groove 200 to accelerate the flow rate of air in the heat dissipation groove 200, so that the heat dissipation effect of the heat dissipation groove 200 on electrical components is better, the center of the inner wall of the right end of the fixed box 310 is fixedly connected with a fixed seat 330, the outer wall of the left end of the fixed seat 330 is fixedly connected with a motor 350, the left end of the motor 350 is fixedly connected with a plastic fan blade 340 through a rotating shaft, the upper end of the outer wall of the left end of the fixing box 310 is fixed with a ventilation screen 311 in an embedding mode, the ventilation screen 311 is arranged above the ventilation opening 320, the ventilation screen 311 is matched with an electrical element for use, the arranged fixing seat 330 is used for fixing the motor 350, the arranged motor 350 can drive the plastic fan blade 340 to rotate, so that air flows, the specific model of the arranged motor 350 is TMY005, the inner wall of the right end of the arranged fixing box 310 is provided with an air inlet, and the arranged ventilation screen 311 is used for cooling and radiating the electrical element from the side end by using part of flowing air generated by the plastic fan blade 340.

The working principle is as follows: firstly, a manufacturer can inject refrigerant fluid into the heat dissipation slot 200 through the injection hole 230, seal the injection hole 230 through a sealing plug after injection is completed, then install an electrical element on the connection groove 120, then fixedly connect the bottom end of the fixing box 310 with the right side end of the outer wall of the top end of the main board body 100 in a bolt connection mode, and install the main board body 100 in the fingerprint lock through the cooperation between the bolt and the installation block 110 after connection is completed;

when leading to electrical components on mainboard body 100 to continuously send out the heat when electron fingerprint lock working process, the motor 350 that sets up can drive plastics flabellum 340 through the pivot and rotate, plastics flabellum 340 can produce mobile air when rotating, some mobile air can carry out the forced air cooling heat dissipation to electrical components from the side tip through ventilation otter board 311, another part of mobile air can pass through vent 320 simultaneously, defeated tuber 321 and defeated wind groove 322 enter into the radiating groove 200 in, and mobile air is after entering into radiating groove 200, the refrigerant liquid can become liquid by solid-state heat absorption, make the temperature of mobile air reduce, mobile air after the cooling can cool down electrical components once more through ventilating groove 220, and when the fingerprint lock does not use, the refrigerant liquid can slowly release heat and resume into the fixed state, be convenient for use next time.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a do benefit to mainboard that reduces electronic fingerprint lock battery power consumption, includes mainboard body (100), its characterized in that: heat dissipation groove (200) have been seted up to mainboard body (100) inboard end wall, heat dissipation groove (200) intussuseption is filled with the refrigerant liquid, heat dissipation groove (200) inboard end wall upper end is provided with partition part (210), mainboard body (100) top outer wall right side tip fixedly connected with forced air cooling subassembly (300).

2. The main board for reducing the battery power consumption of the electronic fingerprint lock as recited in claim 1, wherein: mainboard body (100) both sides end outer wall equal fixedly connected with installation piece (110), threaded mounting hole has all been seted up to installation piece (110) top outer wall, mainboard body (100) top outer wall center department has seted up spread groove (120), be fixed with electrical components through electric connection's mode in spread groove (120), air-cooled subassembly (300) set up in electrical components right side tip, radiating groove (200) are seted up under electrical components.

3. The main board for reducing the battery power consumption of the electronic fingerprint lock as recited in claim 1, wherein: the heat dissipation groove (200) top portion has been seted up ventilation groove (220), ventilation groove (220) upper end and spread groove (120) bottom inner wall intercommunication, the quantity that ventilation groove (220) were seted up is three groups, three groups ventilation groove (220) are arranged through the mode of bar array.

4. The main board for reducing the battery power consumption of the electronic fingerprint lock as recited in claim 1, wherein: the partition member (210) comprises a fixed frame (212), the outer wall of the side end of the fixed frame (212) is fixedly connected with the upper end part of the inner side end wall of the heat dissipation groove (200), and the inner side end wall of the fixed frame (212) is fixedly connected with an isolation film (211).

5. The main board of claim 4, wherein the main board is used for reducing the power consumption of the battery of the electronic fingerprint lock, and the main board comprises: liquid filling hole (230) has been seted up to radiating groove (200) bottom inner wall left side tip, liquid filling hole (230) bottom portion and mainboard body (100) bottom outer wall left side tip intercommunication, be provided with the sealing plug in liquid filling hole (230).

6. The main board for reducing the battery power consumption of the electronic fingerprint lock as recited in claim 1, wherein: air-cooled subassembly (300) is including fixed box (310), fixed box (310) bottom and mainboard body (100) top outer wall right side tip fixed connection, fixed box (310) left side end inner wall bottom is fixed the intercommunication has vent (320), vent (320) left side end outer wall is fixed the intercommunication has defeated tuber pipe (321), mainboard body (100) inboard end wall right side tip has seted up defeated wind groove (322) with defeated tuber pipe (321) bottom junction, defeated wind groove (322) upper end and defeated tuber pipe (321) bottom fixed intercommunication, defeated wind groove (322) bottom and radiating groove (200) right side end inner wall are fixed the intercommunication, defeated wind groove (322) and radiating groove (200) right side end inner wall junction set up in partition part (210) below.

7. The main board of claim 6, wherein the main board is used for reducing the power consumption of the battery of the electronic fingerprint lock, and the main board comprises: fixed box (310) right side end inner wall center department fixedly connected with fixing base (330), fixing base (330) left side end outer wall fixedly connected with motor (350), motor (350) left side tip is through pivot fixedly connected with plastics flabellum (340).

8. The main board of claim 6, wherein the main board is used for reducing the power consumption of the battery of the electronic fingerprint lock, and the main board comprises: the upper end part of the outer wall of the left side end of the fixed box (310) is fixed with a ventilation screen plate (311) in an embedding mode, the ventilation screen plate (311) is arranged above the ventilation opening (320), and the ventilation screen plate (311) is matched with an electric appliance element for use.