CN213718508U

CN213718508U - Anti-interference controller with good effect for Internet of things access control system

Info

Publication number: CN213718508U
Application number: CN202022431400.1U
Authority: CN
Inventors: 王丹丹
Original assignee: Hunan Kuandao Intelligent Technology Co ltd
Current assignee: Hunan Kuandao Intelligent Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-16
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a thing networking access control system is with controller that anti-interference effect is good, including the casing, the backup pad is installed to shells inner wall's bottom. The utility model provides a controller body produces the heat when the moving, first heat conduction silica gel adsorbs the heat fast, conduct fast through the fin, the air that cooperation fan subassembly produced simultaneously flows, discharge the heat in the casing rapidly, avoid a large amount of heat can interference control ware's normal use in the controller, the anti-interference effect of controller has been improved, the life of controller has been improved, and the dismouting of still being convenient for of controller, radiator unit fixes on the shell, fan unit passes through the second screw fixation in the bottom of casing, only need pull down or load on first screw and second screw, can accomplish the dismouting, the dismouting is got up labour saving and time saving comparatively, staff's intensity of labour has been reduced, be convenient for maintain the controller, bring very big facility for entrance guard's work.

Description

Anti-interference controller with good effect for Internet of things access control system

Technical Field

The utility model relates to a thing networking entrance guard technical field specifically is a thing networking access control system is with controller that anti-interference effect is good.

Background

Thing networking entrance guard is by the card reader, a controller, the electric lock, the switch of going out, the door magnetism, a power supply, this eight modules of management center are constituteed, every module all needs the online, at present, common thing networking is controller anti-interference effect ratio poor for the access control system, the controller is in the moving, just dispel the heat through the louvre, the radiating effect is relatively poor, a large amount of heat can interference control ware's normal use in the controller, influence controller's normal work, the life of controller has been reduced, and the controller is not convenient for the dismouting still, the dismouting is got up and is wasted time and energy more, staff's intensity of labour has been increased, bring very big inconvenience for entrance guard work, we propose a thing networking is controller that anti-interference effect is good for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thing networking access control system is with controller that anti-interference effect is good to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a controller with good anti-interference effect for an access control system of the Internet of things comprises a shell, wherein a supporting plate is installed at the bottom of the inner wall of the shell, a fixing plate is installed at the top of the supporting plate, through holes are formed in the surface of the supporting plate, a through hole is formed in the top of the fixing plate, a controller body is arranged at the top of the fixing plate, a shell cover is arranged at the top of the shell, a heat dissipation assembly is arranged at the bottom of the shell cover, a fan assembly is installed at the bottom of the shell, a first screw is arranged at the top of the shell cover, a first mounting hole is formed in the top of the shell cover, a second mounting hole is formed in the top of the shell, the bottom end of the first screw penetrates through the first mounting hole and the second mounting hole from top to bottom in sequence and extends into the second;

the heat dissipation assembly comprises a heat dissipation fin, the heat dissipation fin is installed at the bottom of the shell cover, first heat conduction silica gel is arranged on the inner surface of the heat dissipation fin, second heat conduction silica gel is arranged on the outer side of the heat dissipation fin, the inner surface of the first heat conduction silica gel is movably connected with the fixed plate and the controller body respectively, and the bottom of the heat dissipation fin is movably connected with the bottom of the inner wall of the shell;

the fan assembly comprises a bottom shell, the bottom shell is arranged at the bottom of the shell, a fixing piece is arranged on the outer surface of the bottom shell, a second screw is arranged at the bottom of the fixing piece, the top end of the second screw sequentially penetrates through the fixing piece and the shell and extends to the inside of the shell, a communicating groove is formed in the bottom of the inner wall of the shell, a motor is installed at the bottom of the inner wall of the bottom shell, a motor rotating shaft is installed on an output shaft of the motor, one end, away from the motor, of the motor rotating shaft sequentially penetrates through the communicating groove and the shell and extends to the inside of the shell, and fan blades are arranged on.

Preferably, a handle is installed at the top of the shell cover, and an anti-slip sleeve is arranged on the surface of the handle.

Preferably, the heat sink has a cylindrical shape, and the controller body is disposed inside the heat sink.

Preferably, the number of the first screws is four, and the four first screws are respectively arranged at four corners of the top of the shell cover.

Preferably, a protection pad is arranged at the bottom of the shell cover, and the bottom of the protection pad is movably connected with the controller body.

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

1. the utility model provides a controller body produces the heat when the moving, first heat conduction silica gel adsorbs the heat fast, conduct fast through the fin, the air that cooperation fan subassembly produced simultaneously flows, discharge the heat in the casing rapidly, avoid a large amount of heat can interference control ware's normal use in the controller, the anti-interference effect of controller has been improved, the life of controller has been improved, and the dismouting of still being convenient for of controller, radiator unit fixes on the shell, fan unit passes through the second screw fixation in the bottom of casing, only need pull down or load on first screw and second screw, can accomplish the dismouting, the dismouting is got up labour saving and time saving comparatively, staff's intensity of labour has been reduced, be convenient for maintain the controller, bring very big facility for entrance guard's work.

2. The utility model discloses a set up the effect that the handle has played being convenient for to take the cap, can also improve the portability of device simultaneously, filled up the effect of having played protecting the controller body through setting up the protection, avoided the cap to crush the controller body.

Drawings

FIG. 1 is a sectional view of the front view of the present invention;

fig. 2 is a partial enlarged view of a-a in fig. 1 according to the present invention.

In the figure: the controller comprises a shell body 1, a supporting plate 2, a fixing plate 3, a through hole 4, an opening 5, a controller body 6, a shell cover 7, a heat dissipation assembly 8, a heat dissipation sheet 81, first heat-conducting silica gel 82, second heat-conducting silica gel 83, a fan assembly 9, a bottom shell 91, a fixing sheet 92, a second screw 93, a communication groove 94, a motor 95, a motor rotating shaft 96, fan blades 97, a first screw 10, a first mounting hole 11, a second mounting hole 12, a filter screen 13, a handle 14 and a protective pad 15.

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.

Please refer to fig. 1-2, a controller with good anti-interference effect for an access control system of internet of things, including a housing 1, a supporting plate 2 is installed at the bottom of the inner wall of the housing 1, a fixing plate 3 is installed at the top of the supporting plate 2, a through hole 4 is formed on the surface of the supporting plate 2, a through opening 5 is formed at the top of the fixing plate 3, a controller body 6 is arranged at the top of the fixing plate 3, a housing cover 7 is arranged at the top of the housing 1, a heat dissipation assembly 8 is arranged at the bottom of the housing cover 7, a fan assembly 9 is installed at the bottom of the housing 1, a first screw 10 is arranged at the top of the housing cover 7, a first mounting hole 11 is formed at the top of the housing 1, a second mounting hole 12 is formed at the bottom end of the first screw 10, the first mounting hole 11 and the second mounting hole 12 are sequentially penetrated from top to bottom and.

The heat dissipation assembly 8 comprises a heat dissipation sheet 81, the heat dissipation sheet 81 is installed at the bottom of the shell cover 7, first heat conduction silica gel 82 is arranged on the inner surface of the heat dissipation sheet 81, second heat conduction silica gel 83 is arranged on the outer side of the heat dissipation sheet 81, the inner surface of the first heat conduction silica gel 82 is movably connected with the fixing plate 3 and the controller body 6 respectively, and the bottom of the heat dissipation sheet 81 is movably connected with the bottom of the inner wall of the shell 1.

Fan assembly 9 includes drain pan 91, drain pan 91 sets up the bottom at casing 1, the surface mounting of drain pan 91 has stationary blade 92, the bottom of stationary blade 92 is provided with second screw 93, the top of second screw 93 runs through stationary blade 92 and casing 1 in proper order and extends to casing 1's inside, intercommunication groove 94 has been seted up to the bottom of casing 1 inner wall, motor 95 is installed to the bottom of drain pan 91 inner wall, install motor shaft 96 on motor 95's the output shaft, motor shaft 96 keeps away from the one end of motor 95 and runs through intercommunication groove 94 and casing 1 in proper order and extend to casing 1's inside, it has flabellum 97 to be located the inside motor shaft 96 surface mounting of casing 1.

In the specific implementation, handle 14 is installed at the top of cap 7, and the surface of handle 14 is provided with the antiskid cover, has played the effect of being convenient for take cap 7 through setting up handle 14, can also improve the portability of device simultaneously.

In specific implementation, the heat sink 81 is formed in a cylindrical shape, and the controller body 6 is disposed inside the heat sink 81.

In the specific implementation, the number of the first screws 10 is four, and the four first screws 10 are respectively arranged at four corners of the top of the housing cover 7.

In the concrete implementation, the bottom of cap 7 is provided with protection pad 15, and the bottom and the controller body 6 swing joint of protection pad 15 have played the effect of protecting controller body 6 through setting up protection pad 15, avoid cap 7 to crush controller body 6.

When the controller is used, the controller body 6 generates heat during operation, the first heat-conducting silica gel 82 quickly adsorbs the heat, the heat is quickly conducted to the second heat-conducting silica gel 83 through the radiating fins 81, meanwhile, the heat in the shell 1 is quickly exhausted by matching with air flow generated by the fan assembly 9, the normal use of the controller is prevented from being interfered by a large amount of heat in the controller, the anti-interference effect of the controller is improved, the service life of the controller is prolonged, the controller is also convenient to disassemble and assemble, the radiating assembly 8 is fixed on the shell cover 7, the shell cover 7 is fixed with the shell 1 through the first screws 10, the fan assembly 9 is fixed at the bottom of the shell 1 through the second screws 93, the disassembly and assembly can be completed only by disassembling or assembling the first screws 10 and the second screws 93, the disassembly and assembly are time-saving and labor-saving, the labor intensity of workers is reduced, and the controller is convenient to maintain, brings great convenience to the entrance guard work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an thing networking access control system is with controller that anti-interference effect is good, includes casing (1), its characterized in that: the bottom of the inner wall of the shell (1) is provided with a support plate (2), the top of the support plate (2) is provided with a fixed plate (3), the surface of the support plate (2) is provided with a through hole (4), the top of the fixed plate (3) is provided with a through hole (5), the top of the fixed plate (3) is provided with a controller body (6), the top of the shell (1) is provided with a shell cover (7), the bottom of the shell cover (7) is provided with a heat dissipation assembly (8), the bottom of the shell (1) is provided with a fan assembly (9), the top of the shell cover (7) is provided with a first screw (10), the top of the shell cover (7) is provided with a first mounting hole (11), the top of the shell (1) is provided with a second mounting hole (12), the bottom end of the first screw (10) sequentially penetrates through the first mounting hole (11) and the second mounting hole (12) from top to bottom and extends to the, filter screens (13) are arranged in the through grooves on the left side and the right side of the shell (1);

the heat dissipation assembly (8) comprises a heat dissipation sheet (81), the heat dissipation sheet (81) is installed at the bottom of the shell cover (7), first heat-conducting silica gel (82) is arranged on the inner surface of the heat dissipation sheet (81), second heat-conducting silica gel (83) is arranged on the outer side of the heat dissipation sheet (81), the inner surface of the first heat-conducting silica gel (82) is movably connected with the fixing plate (3) and the controller body (6) respectively, and the bottom of the heat dissipation sheet (81) is movably connected with the bottom of the inner wall of the shell (1);

the fan assembly (9) comprises a bottom shell (91), the bottom shell (91) is arranged at the bottom of the shell (1), a fixing piece (92) is arranged on the outer surface of the bottom shell (91), a second screw (93) is arranged at the bottom of the fixing piece (92), the top end of the second screw (93) penetrates through the fixing piece (92) and the shell (1) in sequence and extends to the inside of the shell (1), the bottom of the inner wall of the shell (1) is provided with a communicating groove (94), the bottom of the inner wall of the bottom shell (91) is provided with a motor (95), install motor shaft (96) on the output shaft of motor (95), motor shaft (96) are kept away from the one end of motor (95) and are run through intercommunication groove (94) and casing (1) in proper order and extend to the inside of casing (1), and motor shaft (96) surface mounting who is located casing (1) inside has flabellum (97).

2. The internet of things access control system is with controller that anti-interference effect is good according to claim 1, characterized in that: the top of the shell cover (7) is provided with a handle (14), and the surface of the handle (14) is provided with an anti-skidding sleeve.

3. The internet of things access control system is with controller that anti-interference effect is good according to claim 1, characterized in that: the radiating fin (81) is cylindrical in shape, and the controller body (6) is arranged inside the radiating fin (81).

4. The internet of things access control system is with controller that anti-interference effect is good according to claim 1, characterized in that: the number of the first screws (10) is four, and the four first screws (10) are respectively arranged at four corners of the top of the shell cover (7).

5. The internet of things access control system is with controller that anti-interference effect is good according to claim 1, characterized in that: the bottom of the shell cover (7) is provided with a protective pad (15), and the bottom of the protective pad (15) is movably connected with the controller body (6).