CN211718940U - Double-door access controller - Google Patents
Double-door access controller Download PDFInfo
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- CN211718940U CN211718940U CN202020607035.2U CN202020607035U CN211718940U CN 211718940 U CN211718940 U CN 211718940U CN 202020607035 U CN202020607035 U CN 202020607035U CN 211718940 U CN211718940 U CN 211718940U
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- shell
- protective cover
- heat dissipation
- circuit board
- door access
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Abstract
The utility model is suitable for an access control equipment technical field provides a double door access controller, include: the protective cover comprises a shell, a circuit board arranged in the shell and a protective cover arranged on the shell; supporting plates are fixedly arranged below two ends of the shell, a plurality of first heat dissipation holes are formed in the bottom of the shell, a plurality of second heat dissipation holes are oppositely formed in two sides of the shell, fans are arranged in the second heat dissipation holes, and the fans are electrically connected with the circuit board; the protective cover is characterized in that a buckle structure is arranged on one side of the protective cover, a limiting groove is arranged on one side of the shell, and the protective cover is fixedly connected with the shell through the matching arrangement of the buckle structure and the limiting groove. The utility model discloses simple structure, simple to operate, the radiating effect is good, long service life, convenient to popularize and use.
Description
Technical Field
The utility model belongs to the technical field of entrance guard's equipment, especially, relate to a double door access control ware.
Background
In order to cope with monopoly and limitation of foreign information products, some large-scale companies develop core technologies such as a home-made chip and an operating system, and a series of home-made core products such as an access control system are generated on the basis of the core technologies: the intelligent door lock is developed on the basis of the traditional door lock, the door controller is the core of the system, and an intelligent management means is embodied by utilizing the combination of the modern computer technology and various identification technologies.
The existing entrance guard controller shell is installed in the shell through the circuit board, and meanwhile, the circuit board is welded and fixed on the shell through the sealing cover, so that the shell and the sealing cover are good in sealing, and the bottom of the entrance guard controller is directly welded and fixed on a door and is good in fixing.
However, foretell access control unit is too sealed for the whole radiating effect of access control unit is not good, and life is low, simultaneously, welds sealed lid on the casing, makes the replacement of internals troublesome, and application scope is little.
SUMMERY OF THE UTILITY MODEL
The utility model provides a two door access control ware aims at solving the problem that above-mentioned radiating effect is poor, life is low.
The utility model discloses a realize like this, a double door access controller, include: the protective cover comprises a shell, a circuit board arranged in the shell and a protective cover arranged on the shell;
supporting plates are fixedly arranged below two ends of the shell, a plurality of first heat dissipation holes are formed in the bottom of the shell, a plurality of second heat dissipation holes are oppositely formed in two sides of the shell, fans are arranged in the second heat dissipation holes, and the fans are electrically connected with the circuit board;
the protective cover is characterized in that a buckle structure is arranged on one side of the protective cover, a limiting groove is arranged on one side of the shell, and the protective cover is fixedly connected with the shell through the matching arrangement of the buckle structure and the limiting groove.
Still further, the snap structure includes: the hook is matched with the limiting groove.
Furthermore, the first heat dissipation holes and the second heat dissipation holes are of circular structures.
Furthermore, the protective cover is hinged with one side of the shell through a hinge assembly.
Still further, the hinge assembly includes: the protective cover is fixedly arranged on the shell, the first fixing plate is fixedly arranged on the shell, the second fixing plate is fixedly arranged on the protective cover, the first limiting barrel is fixedly arranged on the first fixing plate, the second limiting barrel is fixedly arranged on the second fixing plate, and the connecting rod is arranged in the first limiting barrel and the second limiting barrel.
Furthermore, the first fixing plate and the second fixing plate are correspondingly arranged.
Furthermore, a plurality of fixing columns are further arranged between the shell and the circuit board, threaded holes are formed in the fixing columns, and the circuit board is fixedly connected with the shell through a plurality of bolts.
The utility model discloses the beneficial effect who reaches: the supporting plates are fixedly arranged below two ends of the shell and used for supporting and fixing the shell, the bottom of the shell is provided with the first heat dissipation holes, two sides of the shell are oppositely provided with the second heat dissipation holes, the first heat dissipation holes and the second heat dissipation holes are convenient for dissipating heat in the shell, and the fans are arranged in the second heat dissipation holes, so that the air exhaust effect of the fans is good, and the heat dissipation effect is better; the fan is electrically connected with the circuit board, so that the circuit board can control the fan to work conveniently, and the heat in the shell is discharged well; through be equipped with a buckle structure on protective cover one side, be equipped with a spacing groove on casing one side, through buckle structure with the spacing groove cooperation sets up so that the visor with casing fixed connection, casing and visor simple to operate, fixed respond well.
Drawings
Fig. 1 is a schematic view of an overall structure of a double-door access controller provided by the present invention;
fig. 2 is a schematic view of the overall structure of the housing provided by the present invention;
fig. 3 is a schematic view of the overall structure of the buckle structure provided by the present invention;
fig. 4 is a left side view of fig. 1.
Wherein, 1, casing, 2, circuit board, 3, visor, 4, backup pad, 5, first louvre, 6, second louvre, 7, fan, 8, buckle structure, 81, shell fragment, 82, couple, 9, spacing groove, 10, articulated subassembly, 101, first fixed plate, 102, second fixed plate, 103, first spacing section of thick bamboo, 104, the spacing section of thick bamboo of second, 105, connecting rod, 11, a plurality of fixed columns, 12, screw hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the utility model provides a through fixed backup pad that is provided with under the both ends of casing for support fixed casing, because the casing bottom sets up a plurality of first louvres, the both sides of casing are provided with a plurality of second louvres relatively, and first louvre and second louvre are convenient for carry out the heat dissipation in the casing, through all being equipped with the fan in a plurality of second louvres, the air exhaust effect of fan is good, and the radiating effect is better; the fan is electrically connected with the circuit board, so that the circuit board can control the fan to work conveniently, and the heat in the shell is discharged well; through be equipped with a buckle structure on protective cover one side, be equipped with a spacing groove on casing one side, through buckle structure with the spacing groove cooperation sets up so that the visor with casing fixed connection, casing and visor simple to operate, fixed respond well.
Example one
The utility model relates to a double door access control ware, as shown in fig. 1-2, include: the circuit board protection device comprises a shell 1, a circuit board 2 arranged in the shell 1 and a protection cover 3 arranged on the shell 1; supporting plates 4 are fixedly arranged below two ends of the shell 1, a plurality of first heat dissipation holes 5 are formed in the bottom of the shell 1, a plurality of second heat dissipation holes 6 are oppositely formed in two sides of the shell 1, fans 7 are arranged in the second heat dissipation holes 6, and the fans 7 are electrically connected with the circuit board 2; the protective cover is characterized in that a buckle structure 8 is arranged on one side of the protective cover 3, a limiting groove 9 is arranged on one side of the shell 1, and the buckle structure 8 and the limiting groove 9 are matched to enable the protective cover 3 to be fixedly connected with the shell 1.
The supporting plates 4 are fixedly arranged below two ends of the shell 1 and used for supporting and fixing the shell 1, the bottom of the shell 1 is provided with the first heat dissipation holes 5, two sides of the shell 1 are oppositely provided with the second heat dissipation holes 6, the first heat dissipation holes 5 and the second heat dissipation holes 6 are convenient for dissipating heat in the shell 1, and the fans 7 are arranged in the second heat dissipation holes 6, so that the air exhaust effect of the fans 7 is good, and the heat dissipation effect is better; the fan 7 is electrically connected with the circuit board 2, so that the circuit board 2 can control the fan 7 to work conveniently, and the heat in the shell 1 is discharged well; through being equipped with a buckle structure 8 on one side of protective cover 3, be equipped with a spacing groove 9 on 1 one side of casing, through buckle structure 8 with spacing groove 9 cooperation sets up so that visor 3 with 1 fixed connection of casing, casing 1 and 3 simple to operate of visor, fixed respond well.
In this embodiment, as shown in fig. 1 and 3, the snap structure 8 includes: the elastic sheet 81 is fixedly arranged on one side of the protective cover 3, the hook 82 is fixedly arranged on the elastic sheet 81, and the hook 82 is matched with the limiting groove 9. The protective cover 3 is convenient to be arranged on the shell 1 through the matching of the hook 82 and the limiting groove 9, and the elastic sheet 81 has elasticity, so that the hook 82 is convenient to be arranged in the limiting groove 9.
In the present embodiment, as shown in fig. 1-2, the plurality of first heat dissipation holes 5 and the plurality of second heat dissipation holes 6 are circular structures. Through with a plurality of first louvres 5 a plurality of second louvres 6 are circular structure, it is convenient to set up the louvre to casing 1, and production efficiency is high when casing 1 and first louvre 5 and second louvre 6 integrated into one piece simultaneously, reduce cost.
In this embodiment, as shown in fig. 1 and 4, the protective cover 3 is hinged to one side of the housing 1 by a hinge assembly 10. The hinge assembly 10 facilitates the installation and fixation of the housing 1 and the protective cover 3, and the sealing performance is good.
In the present embodiment, as shown in fig. 1 and 4, the hinge assembly 10 includes: the protective cover comprises a first fixing plate 101 fixedly arranged on the shell 1, a second fixing plate 102 fixedly arranged on the protective cover 3, a first limiting cylinder 103 fixedly arranged on the first fixing plate 101, a second limiting cylinder 104 fixedly arranged on the second fixing plate 102, and a connecting rod 105 arranged in the first limiting cylinder 103 and the second limiting cylinder 104. Because the first fixing plate 101 is fixed on the casing 1, the second fixing plate 102 is fixed on the protective cover 3, the first fixing plate 101 and the second fixing plate 102 are respectively provided with the first limiting cylinder 103 and the second limiting cylinder 104, the first limiting cylinder 103 and the second limiting cylinder 104 are arranged in a staggered manner so that the connecting rod 105 can pass through the connecting rod, and therefore the protective cover 3 can be conveniently and rotatably installed on the casing 1, the installation effect is good, and the use is convenient.
Further, since the protective cover 3 has a certain thickness, for example, 5mm, in order to arrange the protective cover 3 on the housing 1 in a sealing manner, the protective cover 3 is connected with the housing 1 through the first limiting cylinder 103, the second limiting cylinder 104 and the connecting rod 105 of the hinge assembly 10, so that a certain gap exists between the protective cover 3 and the housing 1 when the protective cover 3 is perpendicular to the housing 1, which facilitates the turnover cover of the protective cover 3 to be arranged on the housing 1 and fixedly connected with the limiting groove 9 through the hook 82.
Furthermore, the thickness of the protective cover 3 is adapted to the gap, so that the protective cover 3 and the shell 1 are conveniently arranged in a sealing manner.
In this embodiment, as shown in fig. 4, the first fixing plate 101 is disposed corresponding to the second fixing plate 102. So that the connecting position of the protective cover 3 and the shell 1 is stressed uniformly, the sealing effect is good, and the service life is long.
In this embodiment, as shown in fig. 2, a plurality of fixing posts 11 are further disposed between the housing 1 and the circuit board 2, threaded holes 12 are disposed in the fixing posts 11, and the circuit board 2 is fixedly connected to the housing 1 through a plurality of bolts. Be used for supporting fixed circuit board 2 through a plurality of fixed columns 11, pass circuit board 2 and screw hole 12 fixed connection through the bolt, fixed effectual, easy dismounting simultaneously.
Further, through the fixed column 11 that sets up between circuit board 2 and casing 1 lower extreme so that there is the space in circuit board 2 and casing 1 lower extreme to increased the space of circuit board 2 with casing 1 lower extreme, increased casing 1's radiating effect.
Furthermore, the number of the fixing columns 11 is 4, and the fixing columns are uniformly distributed below four corners of the circuit board 2 and used for supporting and fixing the circuit board 2.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a double door access control ware which characterized in that includes: the protective cover comprises a shell, a circuit board arranged in the shell and a protective cover arranged on the shell;
supporting plates are fixedly arranged below two ends of the shell, a plurality of first heat dissipation holes are formed in the bottom of the shell, a plurality of second heat dissipation holes are oppositely formed in two sides of the shell, fans are arranged in the second heat dissipation holes, and the fans are electrically connected with the circuit board;
the protective cover is characterized in that a buckle structure is arranged on one side of the protective cover, a limiting groove is arranged on one side of the shell, and the protective cover is fixedly connected with the shell through the matching arrangement of the buckle structure and the limiting groove.
2. The dual door access controller of claim 1, wherein the snap structure comprises: the hook is matched with the limiting groove.
3. The dual door access controller of claim 1, wherein the first plurality of heat dissipation apertures and the second plurality of heat dissipation apertures are circular.
4. The dual door access controller of claim 1, wherein the protective cover is hingedly coupled to one side of the housing by a hinge assembly.
5. The dual door access controller of claim 4, wherein the hinge assembly comprises: the protective cover is fixedly arranged on the shell, the first fixing plate is fixedly arranged on the shell, the second fixing plate is fixedly arranged on the protective cover, the first limiting barrel is fixedly arranged on the first fixing plate, the second limiting barrel is fixedly arranged on the second fixing plate, and the connecting rod is arranged in the first limiting barrel and the second limiting barrel.
6. The dual door access controller of claim 5, wherein the first fixing plate is disposed to correspond to the second fixing plate.
7. The dual-door access controller of claim 1, wherein a plurality of fixing posts are further disposed between the housing and the circuit board, threaded holes are disposed in the fixing posts, and the circuit board is fixedly connected to the housing through a plurality of bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020607035.2U CN211718940U (en) | 2020-04-21 | 2020-04-21 | Double-door access controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020607035.2U CN211718940U (en) | 2020-04-21 | 2020-04-21 | Double-door access controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211718940U true CN211718940U (en) | 2020-10-20 |
Family
ID=72835658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020607035.2U Active CN211718940U (en) | 2020-04-21 | 2020-04-21 | Double-door access controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211718940U (en) |
-
2020
- 2020-04-21 CN CN202020607035.2U patent/CN211718940U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dual door access controller Effective date of registration: 20230915 Granted publication date: 20201020 Pledgee: China Co. truction Bank Corp Guangzhou Panyu branch Pledgor: Guangzhou Jilian Information Technology Co.,Ltd. Registration number: Y2023980056941 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |