CN215450252U

CN215450252U - Access controller

Info

Publication number: CN215450252U
Application number: CN202121227614.5U
Authority: CN
Inventors: 陈德银
Original assignee: Sichuan Hongjin Technology Co ltd
Current assignee: Sichuan Hongjin Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-07
Anticipated expiration: 2031-06-02

Abstract

The utility model provides an access controller, which relates to the field of access controllers and comprises a box body, wherein a partition plate is arranged in the box body and divides the box body into an upper layer and a lower layer; the upper layer and the lower layer are communicated with the outside and form an airflow channel, the airflow channel sequentially comprises a dust removal section, a heat dissipation section and a discharge section according to the airflow flowing direction, the dust removal section and the heat dissipation section are positioned on one side of the partition plate, and the discharge section is positioned on the other side of the partition plate; the heat dissipation section is provided with a mounting groove for mounting a circuit main board and an induction coil. Aiming at the defects of the prior art, the utility model can reduce the temperature in the controller, prevent dust from entering the working area of the controller, reduce the generation of static electricity and prolong the service life of the controller.

Description

Access controller

Technical Field

The utility model relates to the field of access controllers, in particular to an access controller.

Background

Today, with the rapid development of science and technology, people pay more attention to the quality of life and work on the one hand and the safety management of life and work on the other hand, so that the importance of entrance and exit control management is paid more attention to. The entrance and exit control management system is an important place for a visitor management system using a gateway device, in addition to an entrance and exit management system and a parking lot entrance and exit management system which are commonly known.

The controller in the passageway banister equipment often has the phenomenon of high temperature, and for this reason, the technical staff adopts air flow's mode to carry out the inside cooling of controller, but air flow takes the dust to the controller is inside easily, and the dust can improve static and produce, leads to the controller to lose effect, for this reason, needs a controller that can remove dust and cool down promptly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an access controller, aiming at the defects of the prior art, the internal temperature of the controller can be reduced, dust can be prevented from entering a working area of the controller, the generation of static electricity is reduced, and the service life of the controller is prolonged.

The embodiment of the utility model is realized by the following technical scheme: an access controller comprises a box body, wherein a partition plate is arranged in the box body and divides the box body into an upper layer and a lower layer; the upper layer and the lower layer are communicated with the outside and form an airflow channel, the airflow channel sequentially comprises a dust removal section, a heat dissipation section and a discharge section according to the airflow flowing direction, the dust removal section and the heat dissipation section are positioned on one side of the partition plate, and the discharge section is positioned on the other side of the partition plate; the heat dissipation section is provided with a mounting groove for mounting a circuit main board and an induction coil.

Furthermore, the dust removal section and the heat dissipation section are located below the partition plate, and the discharge section is located above the partition plate.

Furthermore, the lower layer is provided with an airflow inlet; the upper layer is provided with an airflow outlet, and the airflow outlet is provided with a drainage fan for driving air to flow.

Furthermore, the dust removal section is provided with a plurality of upper flow baffles and a plurality of lower flow baffles which are arranged in a staggered manner; the upper flow isolating plate is fixed on the lower end face of the partition plate, and the lower flow isolating plate is detachably connected with the bottom of the box body.

Furthermore, dry particles are filled in an air flow channel formed between the upper flow partition plate and the lower flow partition plate.

Further, the lower flow isolating plate is fixed on the dust containing plate, the bottom of the box body is provided with a mounting hole, and the dust containing plate seals the mounting hole and is detachably connected with the mounting hole.

Furthermore, a communication network port, an input/output wiring terminal, a DC power input end and a signal lamp are arranged on the side surface of the box body far away from the dust removal section.

Further, a sealing cover is arranged at the top of the box body, and the sealing cover is detachably connected with the box body.

The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:

1. according to the utility model, the interior of the box body is divided into the upper layer and the lower layer, so that airflow flowing through the interior of the box body can flow according to a preset route, thereby taking away heat in the interior of the box body and achieving the effect of reducing the temperature in the controller;

2. according to the utility model, the dust removal section is arranged on the airflow channel and is arranged in front of the heat dissipation section, so that dust carried in air can be effectively isolated outside the heat dissipation section, and the dust is prevented from entering a working area of the controller;

3. the induction coil is arranged in the controller and is combined into a whole, so that a part of lines is reduced, the installation is more convenient, and the occupied volume of the access control system is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a view in the direction A of FIG. 1;

icon: 1-box body; 2-mounting grooves; 3-an induction coil; 4-a circuit main board; 501-a heat dissipation section; 502-dust removal section; 503-a discharge section; 6-a separator; 7-a drainage fan; 8-an airflow inlet; 9-lower layer; 10-dust holding plate; 11-lower flow isolating plate; 12-an upper flow isolating plate; 13-communication network port; 14-input and output connection terminals; 15-a DC power input; 16-signal lamp.

Detailed Description

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the products of the present invention are used, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element which is referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the access controller comprises a box body 1, wherein a partition plate 6 is arranged in the box body 1, and the box body 1 is divided into an upper layer and a lower layer 9 by the partition plate 6; the upper layer 9 and the lower layer 9 are both communicated with the outside and form an airflow channel, so that airflow flowing through the interior of the box body 1 can flow according to a preset route, the heat in the box body 1 is taken away, and the effect of reducing the temperature in the controller is achieved; the airflow channel sequentially comprises a dust removing section 502, a heat dissipation section 501 and a discharge section 503 according to the airflow flowing direction, wherein the dust removing section 502 and the heat dissipation section 501 are positioned on one side of the partition plate 6, and the discharge section 503 is positioned on the other side of the partition plate 6; the heat dissipation section 501 is provided with a mounting groove 2 for mounting a circuit main board 4 and an induction coil 3, and the induction coil 3 is arranged in the controller, so that the two parts are combined into one, the circuit is partially reduced, the installation is more convenient, and the occupied volume of the access control system is reduced.

It should be noted that, the dust removing section 502 is arranged on the airflow channel, and before the dust removing section 502 is arranged in the heat dissipation section 501, dust carried in air can be effectively isolated outside the heat dissipation section 501, so that the dust is prevented from entering a working area of the controller, thereby reducing the generation of static electricity and prolonging the service life of the controller.

In the present embodiment, the induction coil 3 is used for inducing an identity card; the circuit board 4 is used for processing data.

Further, according to the physical phenomenon that the density of the hot air is lower than that of the cold air and the hot air floats upwards, in order to improve the heat dissipation effect, the dust removal section 502 and the heat dissipation section 501 are located below the partition plate 6, and the discharge section 503 is located above the partition plate 6.

Furthermore, in order to make the air flow in from the lower layer 9 and flow out from the upper layer, the lower layer 9 is provided with an air flow inlet 8; the upper layer is provided with an airflow outlet which is provided with a drainage fan 7 for driving air to flow.

In this embodiment, the dust removing section 502 is provided with a plurality of upper flow dividing plates 12 and a plurality of lower flow dividing plates 11, and the upper flow dividing plates 12 and the lower flow dividing plates 11 are arranged in a staggered manner; the upper flow isolating plate 12 is fixed on the lower end face of the partition plate 6, and the lower flow isolating plate 11 is detachably connected with the bottom of the box body 1.

It should be noted that, the dust removing method of the dust removing section 502 is to provide a larger flow path for the airflow to flow, and the flow speed of the airflow is reduced by continuously changing the flow direction of the airflow, and the flow speed is reduced, so that the energy of the airflow driving the dust to flow is reduced, thereby increasing the dust settling time and settling rate, and achieving the dust removing effect.

In the present embodiment, in order to prevent water molecules carried in the air flow from entering the interior of the box body 1, the air flow channel formed between the upper flow partitioner 12 and the lower flow partitioner 11 is filled with dry particles, and here, it is further described that the dry particles also have an effect of blocking dust flow but not affecting air flow due to gaps between the dry particles.

In this embodiment, in order to conveniently clear away the dust that subsides to regularly change dry particle, prevent that dry particle from leading to not having the water absorbing capacity because of saturation of absorbing water, the flow baffle 11 is fixed on flourishing dirt board 10 down, the mounting hole has been seted up to box body 1 bottom, flourishing dirt board 10 sealed mounting hole and can be dismantled with this mounting hole and be connected.

In this embodiment, a communication port 13, an input/output terminal 14, a DC power input terminal 15 and a signal lamp 16 are disposed on a side of the box body 1 away from the dust removing section 502.

In this embodiment, in order to facilitate maintenance, a sealing cover is arranged at the top of the box body 1, and the sealing cover is detachably connected with the box body 1.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to 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 controller, comprising: the box body (1) is included, a partition board (6) is arranged in the box body (1), and the box body (1) is divided into an upper layer and a lower layer (9) by the partition board (6); the upper layer and the lower layer (9) are both communicated with the outside and form an airflow channel, the airflow channel sequentially comprises a dust removing section (502), a heat dissipation section (501) and a discharge section (503) according to the airflow flowing direction, the dust removing section (502) and the heat dissipation section (501) are positioned on one side of the partition plate (6), and the discharge section (503) is positioned on the other side of the partition plate (6); the heat dissipation section (501) is provided with a mounting groove (2) for mounting a circuit main board (4) and an induction coil (3).

2. The access controller of claim 1, wherein: the dust removal section (502) and the heat dissipation section (501) are located below the partition plate (6), and the discharge section (503) is located above the partition plate (6).

3. The access controller of claim 2, wherein: the lower layer (9) is provided with an airflow inlet (8); the upper layer is provided with an airflow outlet which is provided with a drainage fan (7) for driving air to flow.

4. The access controller of claim 1, wherein: the dust removal section (502) is provided with a plurality of upper flow partition plates (12) and a plurality of lower flow partition plates (11), and the upper flow partition plates (12) and the lower flow partition plates (11) are arranged in a staggered manner; the upper flow isolating plate (12) is fixed on the lower end face of the partition plate (6), and the lower flow isolating plate (11) is detachably connected with the bottom of the box body (1).

5. The door access controller of claim 4, wherein: and dry particles are filled in an air flow channel formed between the upper flow separating plate (12) and the lower flow separating plate (11).

6. The door access controller of claim 4, wherein: the lower flow isolating plate (11) is fixed on the dust containing plate (10), the bottom of the box body (1) is provided with a mounting hole, and the dust containing plate (10) seals the mounting hole and is detachably connected with the mounting hole.

7. The access controller of claim 1, wherein: and a communication network port (13), an input/output wiring terminal (14), a DC power input end (15) and a signal lamp (16) are arranged on the side surface of the box body (1) far away from the dust removal section (502).

8. The access controller of claim 1, wherein: the top of the box body (1) is provided with a sealing cover, and the sealing cover is detachably connected with the box body (1).