CN214540803U

CN214540803U - Face fingerprint recognizer with calling function

Info

Publication number: CN214540803U
Application number: CN202121094537.0U
Authority: CN
Inventors: 唐玉霞
Original assignee: Shanghai Liangyu Electronic Technology Co ltd
Current assignee: Shanghai Liangyu Electronic Technology Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-10-29
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a people's face fingerprint identification ware with calling function, including the host computer body, the upper portion fixed mounting of the front end of the host computer body has face identification device, face identification device's below is located the front end fixed mounting of the host computer body has fingerprint identification device, the left side of fingerprint identification device is located the front end fixed mounting of the host computer body has calling device, the fixed heat dissipation storehouse that is provided with in upper end of the host computer body, the inside bottom fixed mounting in heat dissipation storehouse has cooling fan, the fixed intercommunication in both ends has the extension pipeline around heat dissipation storehouse upper portion, the rear end fixed mounting of the host computer body has the installation backplate, the inside anterior fixed mounting of the host computer body has the circuit board. This face fingerprint identification ware with calling function, the heat-sinking capability is stronger, can form an inclosed space between heat radiation closing plate and the host computer body, can not have the dust to enter into circuit board department and lead to the breakdown of electric elements, has improved its dustproof ability greatly when guaranteeing the heat dissipation.

Description

Face fingerprint recognizer with calling function

Technical Field

The utility model relates to a fingerprint identification ware technical field specifically is a people's face fingerprint identification ware with calling function.

Background

The fingerprint recognizer is one high-tech safety product combining fingerprint acquisition and its matched software to strengthen the enciphering degree of personal computer. The matched application software can implement startup security, screen protection security and file and directory security. In the occasion of needing to decipher, only need to put user's finger on fingerprint window.

The fingerprint recognizer is a device commonly used for confirming the identity of a person, is wide in application range, and is easy to enable dust to enter the fingerprint recognizer from a heat dissipation port of the fingerprint recognizer when the fingerprint recognizer is used in places with more dust, so that the aging of an internal circuit is accelerated, and electric elements are broken down.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a people's face fingerprint identification ware with calling function to propose when using in the more place of some dust in solving above-mentioned background art, make the dust very easily to invade to its inside from fingerprint identification ware's heat-sink department, then can make the ageing acceleration of inner line lightly, then lead to the problem that electrical component punctures heavily.

In order to achieve the above object, the utility model provides a following technical scheme: a face fingerprint recognizer with a calling function comprises a host body, wherein a face recognition device is fixedly mounted at the upper part of the front end of the host body, a fingerprint recognition device is fixedly mounted at the front end of the host body below the face recognition device, a calling device is fixedly mounted at the left side of the fingerprint recognition device at the front end of the host body, a heat dissipation bin is fixedly arranged at the upper end of the host body, a heat dissipation fan is fixedly mounted at the bottom inside the heat dissipation bin, extension pipelines are fixedly communicated with the front end and the rear end of the upper part of the heat dissipation bin, a mounting back plate is fixedly mounted at the rear end of the host body, a circuit board is fixedly mounted at the front part inside the host body, a heat dissipation sealing plate is fixedly connected at the rear end of the circuit board, a cooling fin is fixedly arranged at the rear end of the heat dissipation sealing plate, and a connecting plate is fixedly mounted at the front end of the mounting back plate inside the host body, the front end of connecting plate is fixed and is provided with the spread groove, spread groove and fin looks adaptation, the left and right sides fixed mounting of installation backplate front end has the laminating curb plate, the installation backplate is through laminating curb plate and host computer body fixed connection, the fixed air inlet that is provided with of lower extreme of the host computer body.

Preferably, a guide head is fixedly arranged at the right end of the radiating fin, a guide opening is fixedly arranged at the left end of the connecting groove, the guide head is matched with the guide opening, and the radiating fin and the connecting groove can be easily connected together when the mounting back plate is connected with the main machine body through the arrangement of the matched guide head and the matched guide opening.

Preferably, a heat dissipation silica gel layer is fixedly arranged between the circuit board and the heat dissipation sealing plate, the outer end of the heat dissipation sealing plate is tightly attached to the inner end of the main machine body, a closed space can be formed between the heat dissipation sealing plate and the main machine body, dust cannot enter the circuit board to cause breakdown of an electric element, and the dust-proof capability of the heat dissipation sealing plate is greatly improved while the heat dissipation is guaranteed.

Preferably, the radiating fins are arranged at the right end of the radiating sealing plate at equal intervals, and the radiating sealing plate and the radiating fins are of an integrated structure, so that the heat conducting capacity of the radiating fins can be greatly improved, heat at the radiating sealing plate is transferred to the radiating fins and the connecting plate, and a radiating fan can take away the heat conveniently.

Preferably, the fixed line that is provided with in upper end of connecting plate, the width of fin diminishes from last to down in proper order, and the width through setting up the fin diminishes from last to down in proper order, can make the space of the internal lower part of host computer be greater than the space on its upper portion, utilizes the chimney principle can improve the velocity of flow of the internal air current of host computer, has further improved the heat-sinking capability.

Preferably, the extension duct is of an L-shaped structure, and an outer end of the extension duct is opened downwards, so that dust can be effectively prevented from entering the main body from the extension duct.

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

1. the face fingerprint recognizer with the calling function has strong heat dissipation capability, can form a closed space between the heat dissipation sealing plate and the main machine body, does not cause the breakdown of electric elements due to the fact that dust enters the circuit board, ensures heat dissipation and greatly improves the dustproof capability;

2. according to the face fingerprint identifier with the calling function, the radiating fins can be sleeved inside the connecting grooves, so that the connecting grooves are not adhered by dust, and when the identifier is used for a certain time, the mounting back plate can be directly detached and the connecting plate can be pulled out, so that ash removal can be carried out on the mounting back plate;

3. this face fingerprint identification ware with calling function, the width through setting up the fin diminishes from last to down in proper order, can make the space of main frame internal lower part be greater than the space on its upper portion, utilizes the chimney principle can improve the velocity of flow of the internal air current of main frame, has further improved the heat-sinking capability.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic view of the split structure of the heat dissipation silica gel layer of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the guide head of the present invention.

In the figure: 1. a main body; 2. a face recognition device; 3. a fingerprint recognition device; 4. a calling device; 5. a heat dissipation bin; 6. a heat radiation fan; 7. an extension duct; 8. mounting a back plate; 9. a circuit board; 10. a heat radiation sealing plate; 11. a heat sink; 12. a connecting plate; 13. connecting grooves; 14. attaching the side plates; 15. an air inlet; 16. a guide head; 17. a guide port; 18. and a heat dissipation silica gel layer.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: a human face fingerprint recognizer with a calling function comprises a host machine body 1, a human face recognition device 2 is fixedly installed on the upper portion of the front end of the host machine body 1, a fingerprint recognition device 3 is fixedly installed on the front end of the host machine body 1 below the human face recognition device 2, a calling device 4 is fixedly installed on the left side of the fingerprint recognition device 3 and located on the front end of the host machine body 1, a heat dissipation bin 5 is fixedly arranged at the upper end of the host machine body 1, a heat dissipation fan 6 is fixedly installed at the bottom inside the heat dissipation bin 5, extension pipelines 7 are fixedly communicated with the front end and the rear end of the upper portion of the heat dissipation bin 5, a mounting back plate 8 is fixedly installed at the rear end of the host machine body 1, a circuit board 9 is fixedly installed at the front portion inside the host machine body 1, a heat dissipation sealing plate 10 is fixedly connected with the rear end of the circuit board 9, and a heat dissipation fin 11 is fixedly installed at the rear end of the heat dissipation sealing plate 10, the inside fixed mounting that the front end of installation backplate 8 is located host computer body 1 has connecting plate 12, the front end of connecting plate 12 is fixed and is provided with spread groove 13, spread

groove

13 and 11 looks adaptations of fin, the left and right sides fixed mounting of 8 front ends of installation backplate has laminating curb plate 14, installation backplate 8 is through laminating curb plate 14 and host computer body 1 fixed connection, the fixed air inlet 15 that is provided with of lower extreme of the host computer body 1.

Furthermore, a guide head 16 is fixedly arranged at the right end of the heat sink 11, a guide opening 17 is fixedly arranged at the left end of the connecting groove 13, the guide head 16 is matched with the guide opening 17, and the heat sink 11 and the connecting groove 13 can be easily connected together by arranging the matched guide head 16 and guide opening 17 when the back plate 8 is connected with the main machine body 1.

Further, fixed heat dissipation silica gel layer 18 that is provided with between circuit board 9 and the heat dissipation closing plate 10, the outer end of heat dissipation closing plate 10 and the inner of the host computer body 1 closely laminate, through setting up heat dissipation silica gel layer 18, the heat of circuit board 9 of being convenient for is derived to heat dissipation closing plate 10 department, and the outer end that sets up heat dissipation closing plate 10 and the inner of the host computer body 1 closely laminate, can form an inclosed space between heat dissipation closing plate 10 and the host computer body 1, can not have the dust to enter into circuit board 9 department and lead to the breakdown of electric elements, has improved its dirt-proof ability greatly when guaranteeing the radiating.

Further, the radiating fins 11 are arranged at the right end of the radiating sealing plate 10 at equal intervals, the radiating sealing plate 10 and the radiating fins 11 are of an integrated structure, the radiating fins 11 and the connecting plate 12 are made of the same material, and the radiating sealing plate 10 and the radiating fins 11 are of the integrated structure, so that the heat conductivity of the radiating fins 11 can be greatly improved, the heat at the radiating sealing plate 10 is transferred to the radiating fins 11 and the connecting plate 12, and the radiating fan 6 can take away the heat conveniently.

Further, the fixed line that is provided with in upper end of connecting plate 12, the width of fin 11 diminishes from last to down in proper order, set up spread groove 13 through erection joint board 12 and at its left end, set up the line in the upper end of connecting plate 12 simultaneously, can cup joint fin 11 in the inside of spread groove 13, make it can not receive the adhesion of dust, can directly dismantle installation backplate 8 and take out connecting plate 12 after the recognizer uses the certain time and can carry out the deashing work to it, diminish from last to down in proper order through the width that sets up fin 11, can make the space of lower part be greater than the space on its upper portion in the host computer body 1, utilize the chimney principle can improve the velocity of flow of air current in the host computer body 1, further improved the heat-sinking capability.

Further, the extension pipeline 7 is an L-shaped structure, an outer end opening of the extension pipeline 7 is downward, the extension pipeline 7 is in the L-shaped structure through the arrangement, and the outer end opening of the extension pipeline 7 is downward, so that dust can be effectively prevented from entering the main machine body 1 from the extension pipeline 7.

The working principle is as follows: when the identification device is used, the heat dissipation fan 6 is started, air flow enters the main machine body 1 from the air inlet 15, a heat dissipation silica gel layer 18 is arranged, so that heat of the circuit board 9 is conveniently led out to the heat dissipation sealing plate 10, the outer end of the heat dissipation sealing plate 10 is tightly attached to the inner end of the main machine body 1, a closed space can be formed between the heat dissipation sealing plate 10 and the main machine body 1, dust cannot enter the circuit board 9 to cause breakdown of an electric element, the dust-proof capability of the heat dissipation sealing plate is greatly improved while heat dissipation is ensured, the heat conduction capability of the heat dissipation fins 11 can be greatly improved by arranging the heat dissipation sealing plate 10 and the heat dissipation fins 11 into an integrated structure, so that the heat at the heat dissipation sealing plate 10 is transferred to the heat dissipation fins 11 and the connecting plate 12, the heat dissipation fan 6 can take away the heat, and when the identification device is used for a certain time, the mounting back plate 8 can be directly disassembled and pulled out of the connecting plate 12 to perform dust cleaning work, the width of the radiating fins 11 is gradually reduced from top to bottom, so that the space at the lower part in the main machine body 1 is larger than the space at the upper part, the flow velocity of air flow in the main machine body 1 can be improved by utilizing the chimney principle, and the radiating capacity is further improved.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A face fingerprint recognizer with calling function, includes the main body (1), its characterized in that: the face recognition device is characterized in that a face recognition device (2) is fixedly mounted on the upper portion of the front end of the host machine body (1), a fingerprint recognition device (3) is fixedly mounted on the front end of the host machine body (1) below the face recognition device (2), a calling device (4) is fixedly mounted on the front end of the left side of the fingerprint recognition device (3) located on the host machine body (1), a heat dissipation bin (5) is fixedly arranged on the upper end of the host machine body (1), a heat dissipation fan (6) is fixedly mounted at the bottom of the interior of the heat dissipation bin (5), extension pipelines (7) are fixedly communicated with the front end and the rear end of the upper portion of the heat dissipation bin (5), a mounting back plate (8) is fixedly mounted at the rear end of the host machine body (1), a circuit board (9) is fixedly mounted at the front portion of the interior of the host machine body (1), and a heat dissipation sealing plate (10) is fixedly connected with the rear end of the circuit board (9), the fixed fin (11) that is provided with in rear end of heat radiation seal plate (10), the inside fixed mounting that the front end of installation backplate (8) is located host computer body (1) has connecting plate (12), the front end of connecting plate (12) is fixed and is provided with spread groove (13), spread groove (13) and fin (11) looks adaptation, the left and right sides fixed mounting of installation backplate (8) front end has laminating curb plate (14), installation backplate (8) are through laminating curb plate (14) and host computer body (1) fixed connection, the fixed air inlet (15) that is provided with of lower extreme of host computer body (1).

2. The face fingerprint recognizer of claim 1, wherein: the right end of the radiating fin (11) is fixedly provided with a guide head (16), the left end of the connecting groove (13) is fixedly provided with a guide opening (17), and the guide head (16) is matched with the guide opening (17).

3. The face fingerprint recognizer of claim 1, wherein: a heat dissipation silica gel layer (18) is fixedly arranged between the circuit board (9) and the heat dissipation sealing plate (10), and the outer end of the heat dissipation sealing plate (10) is tightly attached to the inner end of the main machine body (1).

4. The face fingerprint recognizer of claim 1, wherein: the radiating fins (11) are arranged at the right end of the radiating sealing plate (10) at equal intervals, and the radiating sealing plate (10) and the radiating fins (11) are of an integrated structure.

5. The face fingerprint recognizer of claim 1, wherein: the upper end of connecting plate (12) is fixed and is provided with the line, the width of fin (11) diminishes from last to down in proper order.

6. The face fingerprint recognizer of claim 1, wherein: the extension pipeline (7) is of an L-shaped structure, and the outer end of the extension pipeline (7) is opened downwards.