CN213073424U

CN213073424U - Gate inhibition machine

Info

Publication number: CN213073424U
Application number: CN202021618771.4U
Authority: CN
Inventors: 贺立博
Original assignee: Beijing Rejia Technology Co ltd
Current assignee: Beijing Rejia Technology Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2021-04-27
Anticipated expiration: 2029-11-12
Also published as: CN211457789U

Abstract

The utility model provides an access control machine, include: a housing; the heating component is arranged in the accommodating cavity of the shell; the shell comprises a heat dissipation part, and the heat dissipation part is connected with the heating assembly to dissipate heat of the heating assembly; the heat dissipation portion has a recess recessed toward the accommodation cavity. The utility model discloses an entrance guard's machine has solved the not good problem of radiating effect of the entrance guard among the prior art.

Description

Gate inhibition machine

The scheme is a divisional application with the application number of 201921946922.6, the application date of 2019, 11, 12 and the name of a utility model of an entrance guard machine.

Technical Field

The utility model relates to an entrance guard's product field particularly, relates to an entrance guard's machine.

Background

At present, the entrance guard class product of outdoor use is used extensively day by day, but entrance guard's equipment is in outdoor environment, receives sunlight high temperature to shine and inside self subassembly generates heat, causes the complete machine to be in high temperature environment for a long time, influences inside hardware work, consequently need solve the heat dissipation problem urgently in high temperature environment. Meanwhile, the waterproof and dustproof problems need to be solved due to outdoor use.

The general heat dissipation mode of entrance guard's equipment has two kinds:

firstly, heat dissipation measures are added on a core heating component of hardware, such as adding small-sized heat dissipation fins or graphite sheets and the like to enlarge the heat dissipation area. However, this method belongs to passive heat dissipation, and more importantly, heat equalization inside the device is achieved, which makes it difficult to rapidly lower the temperature of the core heating component. Especially in the high-temperature direct sunlight environment, the heat dissipation effect is very limited.

And secondly, a heat radiation fan is added in the equipment, an air inlet and an air outlet are added on the shell, and the heat in the equipment is discharged by accelerating the air flow. The system planning needs to be carried out on the internal overall hardware and structural layout in the early period, and meanwhile, a closed heat dissipation air channel is designed in the equipment, so that the air is ensured to flow according to a designed channel, otherwise, the air can generate turbulence in the equipment, and the efficiency of the fan is reduced. This increases the difficulty and cost of the design. Meanwhile, the outdoor equipment needs to be provided with a heat dissipation air inlet and outlet with a certain area, and is not beneficial to the water and dust prevention of the whole equipment.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an access control device to solve the problem of poor heat dissipation effect of the access control device in the prior art.

In order to achieve the above object, the utility model provides an entrance guard machine, include: a housing; the heating component is arranged in the accommodating cavity of the shell; the shell comprises a heat dissipation part, and the heat dissipation part is connected with the heating assembly to dissipate heat of the heating assembly; the heat dissipation portion has a recess recessed toward the accommodation cavity.

Furthermore, the heat dissipation part is provided with a fan, the fan is positioned outside the shell, and the fan is arranged in the concave part.

Further, at least part of the concave part is connected with the heating component in a fitting mode.

Further, the shell comprises a front shell and a rear shell which are oppositely arranged, the front shell is provided with an operation area, and the heat dissipation part is at least part of the rear shell.

Furthermore, a radiating fin assembly is arranged on the radiating portion, the radiating fin assembly is arranged on one side, away from the accommodating cavity, of the radiating portion, and the radiating fin assembly is arranged around the bottom of the concave portion.

Further, the heat sink assembly includes a plurality of heat sinks disposed at intervals along a circumferential direction of the bottom of the recess.

Further, entrance guard's machine still includes: the heat-conducting layer sets up between heating element and radiating part, and the heat-conducting layer is laminated with heating element and radiating part homogeneous phase.

Further, be provided with second pin hole and third pin hole on the casing, the second pin hole sets up on the backshell of casing, and the access control machine still includes: the pressing plate is covered on the rear shell, a wiring channel is formed between the pressing plate and the rear shell, and the second lead hole and the third lead hole are communicated with the wiring channel; the wiring terminal is arranged in the accommodating cavity; one end of the second cable is used for being connected with the wiring terminal, and the other end of the second cable is led out of the access control machine through the second lead hole, the wiring channel and the third lead hole in sequence; the sealing assembly is arranged in the wiring channel and positioned between the second lead hole and the third lead hole so as to block the second lead hole and the third lead hole; the second cable is led out from the third lead hole after penetrating through the sealing assembly.

Further, the seal assembly includes: a second sealing member disposed on the rear case; and the third sealing element is arranged on the pressing plate, so that the third sealing element is pressed on the second sealing element when the pressing plate is covered on the rear shell, the wiring channel is blocked, and the second cable is clamped between the second sealing element and the third sealing element.

Further, a fourth wire through hole is formed in the second sealing element, so that the second cable is arranged in the fourth wire through hole; and/or a fifth wire passing hole is formed in the third sealing element, so that the second cable is arranged in the fifth wire passing hole.

Further, the second sealing element and the third sealing element are both made of foam.

Furthermore, a magnetic part is arranged on the rear shell, and the pressing plate is connected with the rear shell through the magnetic part.

The utility model discloses an access control machine includes casing, heating element, sets up to the radiating part through the part casing with this access control machine, and the radiating part is connected with heating element to directly conduct the heat that heating element produced and dispel the heat in the outside low temperature air. In addition, the heat dissipation part is provided with the concave part which is concave towards the accommodating cavity, the distance between the heat dissipation part and the heating assembly is reduced due to the arrangement, the heat dissipation area of the heat dissipation part is increased due to the arrangement of the concave part, and the heat dissipation effect of the heat dissipation part on the heating assembly is further improved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic partially enlarged view of an embodiment of an access control machine according to the present invention;

fig. 2 shows a schematic structural diagram of an embodiment of the door access machine according to the present invention;

fig. 3 shows a schematic diagram of the door access device after the fan is removed;

figure 4 shows a cross-sectional view of an embodiment of an access control machine according to the present invention;

fig. 5 shows a schematic structural diagram of a rear shell of an access control machine according to the present invention.

Wherein the figures include the following reference numerals:

10. a housing; 11. a heat dissipating section; 111. a recessed portion; 112. a heat sink assembly; 113. a heat sink; 12. a front housing; 13. a rear housing; 131. a magnetic member; 14. a second lead hole; 15. a third lead hole; 20. a heat generating component; 30. a fan; 40. a main board; 50. a first cable; 60. a heat conductive layer; 70. a wiring terminal; 80. pressing a plate; 81. a routing channel; 90. a seal assembly; 91. a second seal member; 92. a third seal member; 100. a first seal.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The utility model provides an entrance guard's machine please refer to fig. 1 to fig. 5, include: a housing 10; a heating component 20 disposed in the accommodating chamber of the housing 10; the housing 10 includes a heat dissipation portion 11, and the heat dissipation portion 11 is connected to the heating element 20 to dissipate heat of the heating element 20; the heat dissipation portion 11 has a recessed portion 111 recessed toward the accommodation cavity.

The utility model discloses an access control machine includes casing 10, heating element 20, sets up to heat dissipation part 11 through the part casing 10 with this access control machine, and heat dissipation part 11 is connected with heating element 20 to directly conduct the heat that heating element 20 produced and dispel the heat in the outside low temperature air. In addition, the heat dissipation part 11 has the recess 111 recessed toward the receiving cavity, so that the distance between the heat dissipation part 11 and the heating element 20 is reduced, and the heat dissipation area of the heat dissipation part 11 is increased by the provision of the recess 111, thereby improving the heat dissipation effect of the heat dissipation part 11 on the heating element 20.

In the present embodiment, the heat dissipation portion 11 is provided with the fan 30, the fan 30 is located outside the housing 10, and the fan 30 is disposed in the recess 111. The setting of fan has accelerated outside low temperature air convection, reduces the temperature of heat dissipation part 11 with higher speed, and then reduces the temperature of heating element 20 with higher speed and, fan 30 sets up the installation fan 30 of being convenient for in depressed part 111, avoids fan 30 protruding backshell 13 to set up, can not occupy unnecessary space, the installation of the access control machine of being convenient for.

Preferably, at least a portion of the recess 111 is snugly connected to the heat generating component 20. Such an arrangement further enhances the heat radiation effect of the heat radiation portion 11 on the heat generating component 20.

In the present embodiment, the housing 10 includes a front shell 12 and a rear shell 13 disposed opposite to each other, the front shell 12 has an operation region thereon, and the heat dissipation portion 11 is at least a part of the rear shell 13. Specifically, the heat dissipation portion 11 is at least a part of the rear case 13, and the rear case 13 has a partial structure in which the heat dissipation portion 11 is formed or the entire rear case 13 is formed as the heat dissipation portion 11.

In the present embodiment, the heat dissipation portion 11 is provided with a heat sink assembly 112, the heat sink assembly 112 is disposed on a side of the heat dissipation portion 11 away from the accommodating cavity, and the heat sink assembly 112 is disposed around the bottom of the recess 111. Such an arrangement enhances the heat dissipation effect of the heat dissipation portion 11.

Preferably, the heat sink assembly 112 includes a plurality of heat sinks 113, and the plurality of heat sinks 113 are arranged at intervals along the circumferential direction of the bottom of the recess 111. Such an arrangement further enhances the heat dissipation effect of the heat dissipation portion 11.

Preferably, the heat sink member 112 includes a plurality of heat sinks 113, each heat sink 113 extending from an outer edge of the bottom surface of the recess 111 toward an outer edge of the heat dissipation portion 11. Such an arrangement further enhances the heat dissipation effect of the heat dissipation portion 11.

Preferably, the heat dissipation portion 11 and the heat sink 113 are made of a metal material.

In this embodiment, the door access device includes a main board 40, and the main board 40 is disposed in the accommodating cavity; the door access machine further comprises a first cable 50, wherein one end of the first cable 50 is used for being connected with the fan 30, and the other end of the first cable 50 is used for being connected with the main board 40; the housing 10 is provided with a first lead hole, and the first cable 50 is inserted into the first lead hole.

In a specific embodiment, the first lead hole is provided in the heat dissipating portion 11.

In this embodiment, the door access device further includes a first sealing member 100, and the first sealing member 100 is disposed in the first lead hole to seal the first lead hole. In specific implementation, the first sealing member 100 is a silicone plug.

In this embodiment, the door access device further includes a heat conduction layer 60 disposed between the heating component 20 and the heat dissipation portion 11, and the heat conduction layer 60 is attached to both the heating component 20 and the heat dissipation portion 11. The heat conduction layer 60 can be fully attached to the heating component 20 and the heat dissipation portion 11, and the heat conduction effect between the heating component 20 and the heat dissipation portion 11 is ensured.

Preferably, the heat conductive layer 60 is made of a silicone material.

In this embodiment, the housing 10 is provided with a second lead hole 14 and a third lead hole 15, the second lead hole 14 is provided on the rear shell 13 of the housing 10, and the door lock further includes: the pressing plate 80 is covered on the rear shell 13, a wiring channel 81 is formed between the pressing plate 80 and the rear shell 13, and the second lead hole 14 and the third lead hole 15 are communicated with the wiring channel 81; a terminal block 70 disposed in the accommodation chamber; one end of the second cable is used for being connected with the wiring terminal 70, and the other end of the second cable is led out of the access control machine through the second lead hole 14, the wiring channel 81 and the third lead hole 15 in sequence; the sealing assembly 90 is arranged in the routing channel 81 and positioned between the second lead hole 14 and the third lead hole 15 so as to block the second lead hole 14 and the third lead hole 15; the second cable is led out from the third lead hole 15 after passing through the sealing assembly 90. Such setting has solved the problem of the easy steam that intakes in binding post 70 department of access control machine among the prior art, has strengthened the waterproof nature of access control machine.

Wherein the third lead hole 15 is provided between the rear case and the platen.

In the present embodiment, the seal assembly 90 includes: a second sealing member 91 provided on the rear case 13; and a third sealing member 92 arranged on the pressing plate 80, so that the third sealing member 92 is pressed on the second sealing member 91 to block the wiring channel 81 when the pressing plate 80 is covered on the rear shell 13, and the second cable is clamped between the second sealing member 91 and the third sealing member 92.

Preferably, a fourth wire through hole is provided on the second sealing member 91, so that the second cable is disposed in the fourth wire through hole; and/or a fifth wire passing hole is formed in the third sealing member 92, so that the second cable is arranged in the fifth wire passing hole. Such an arrangement can prevent a gap from being generated between the second sealing member 91 and the third sealing member 92 due to the second cable being too thick, and reduce the waterproof effect.

In specific implementation, the second sealing member 91 and the third sealing member 92 are both made of foam. Preferably, the second seal 91 and the third seal 92 are both waterproof foam.

In order to connect the pressure plate 80 with the rear case 13, a magnetic member 131 is disposed on the rear case 13, and the pressure plate 80 is connected with the rear case 13 through the magnetic member 131. Such an arrangement facilitates installation and maintenance. Preferably, the magnetic member 131 is a magnet.

Preferably, the magnetic member 131 is plural, and the plural magnetic members 131 are disposed at intervals on the rear case 13.

The utility model discloses an adopt external radiator and fan to improve outdoor electronic product heat dissipation problem.

The utility model discloses design into the heat dissipation part 11 that has a plurality of radiating fin with some of equipment casing to direct and the 20 contacts of heating element, reach and directly conduct the heat that the heating element 20 produced and dispel the heat in the outside low temperature air. And a fan is additionally arranged outside the heat dissipation part 11, so that the convection of low-temperature air outside is accelerated, the temperature of the heat dissipation plate is reduced, and further the temperature of the heating component is accelerated to be reduced.

The technical scheme of the utility model as follows: a large area is split at the position corresponding to the heating component on the mainboard and is designed into a heat dissipation part. The heat dissipation part is used for placing a fan at the sunken position, and fins (namely heat dissipation fins) which are diffused towards the periphery are formed in other areas. The top of the heating component inside the equipment is close to the sinking position of the heat dissipation part as much as possible, and the gap between the top and the heat dissipation part is filled with the heat dissipation silica gel pad with high heat conductivity coefficient, so that the heat generated by the heating component is conducted to the heat dissipation part and dissipated to the air outside the equipment. The fan is fixed through the screw post on the heat dissipation portion, and the fan body reaches IP 55's protection standard to can not have waterproof dustproof problem because install outside the equipment. The leads of the fan are led into the equipment for connection from the openings at the corners of the radiating fins, and the openings are sealed by silica gel plugs. Fan leads are connected to the motherboard and hardware and software control the fan on and off by monitoring the temperature of the core components.

The utility model discloses profitable technological effect is: the internal design of the equipment is simplified, the heat dissipation capacity and efficiency are improved, and the waterproof and dustproof problems caused by the heat dissipation of the internal fan of the equipment are avoided.

The utility model discloses an access control machine still has higher waterproof nature, has solved the binding post department of access control machine among the prior art and has intake steam easily, produces the problem of smog. Specifically, a sealing assembly is arranged at the outlet of the wiring terminal, the second sealing piece 91 is arranged on the rear shell, the third sealing piece 92 is arranged on the pressing plate, when the door access device is installed, the terminal connecting wire (namely, the second cable) is led out from the wiring terminal and is placed between the second sealing piece 91 and the third sealing piece 92, the terminal connecting wire is fixed between the second sealing piece 91 and the third sealing piece 92 through the pressing plate and is finally led out from a third lead hole at the lower end of the door access device, and the third lead hole is arranged between the rear shell and the pressing plate. By the method, water vapor is effectively prevented from entering the wiring terminal through the connecting wire leading-out opening, and the overall waterproofness of the entrance guard equipment is improved.

The utility model discloses an improvement point does:

1. the heat dissipation part 11 is used as an equipment shell and is directly connected with a heating element to dissipate heat outwards;

2. the heat dissipation fan is arranged outside the equipment, so that the heat dissipation efficiency is increased, the internal design of the equipment is simplified, and the waterproof and dustproof problems caused by heat dissipation holes are solved.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An access control machine, comprising:

the shell (10) comprises a rear shell (13), and a second lead hole (14) is formed in the rear shell (13);

the pressing plate (80) is covered on the rear shell (13), a wiring channel (81) is formed between the pressing plate (80) and the rear shell (13), and the second lead hole (14) is communicated with the wiring channel (81);

one end of the second cable is led out from the second lead hole (14) and led out of the access control machine after penetrating through the wiring channel (81).

2. The door access machine according to claim 1, characterized in that a magnetic member (131) is disposed on the rear housing (13), and the pressing plate (80) is connected to the rear housing (13) through the magnetic member (131).

3. The door access machine according to claim 2, wherein the magnetic member (131) is plural, and the plural magnetic members (131) are arranged on the rear shell (13) at intervals.

4. The door access device according to claim 1, wherein a third wire hole (15) is formed in the housing (10), and the third wire hole (15) is communicated with the routing channel (81), so that the second cable is led out from the third wire hole (15) after passing through the routing channel (81).

5. The door access machine according to claim 4, characterized in that the third lead hole (15) is provided between the rear case (13) and the pressure plate (80).

6. The door viewer of claim 1, further comprising:

and the sealing assembly (90) is arranged in the wiring channel (81), and the second cable penetrates through the sealing assembly (90) and then is led out of the access control machine.

7. The door access machine according to claim 6, characterized in that the sealing assembly (90) comprises:

a second seal (91) provided on the rear case (13);

the third sealing element (92) is arranged on the pressing plate (80) so that the third sealing element (92) is pressed on the second sealing element (91) when the pressing plate (80) covers the rear shell (13) to seal the wiring channel (81), and the second cable clamp is arranged between the second sealing element (91) and the third sealing element (92).

8. The door access machine according to claim 7, wherein a fourth wire through hole is formed on the second sealing member (91) so that the second cable is disposed in the fourth wire through hole; and/or a fifth wire passing hole is formed in the third sealing element (92), so that the second cable is arranged in the fifth wire passing hole.

9. The door access machine according to claim 7, characterized in that the second seal (91) and the third seal (92) are both foam.

10. The door access machine of any one of claims 1-9, further comprising:

binding post (70), set up and be in the intracavity that holds of casing (10), the one end of second cable is used for drawing forth the access control machine, the other end of second cable with binding post (70) are connected.