CN203722685U - Building interlayer device of access control system - Google Patents
Building interlayer device of access control system Download PDFInfo
- Publication number
- CN203722685U CN203722685U CN201420092116.8U CN201420092116U CN203722685U CN 203722685 U CN203722685 U CN 203722685U CN 201420092116 U CN201420092116 U CN 201420092116U CN 203722685 U CN203722685 U CN 203722685U
- Authority
- CN
- China
- Prior art keywords
- back cover
- control system
- gate control
- fore shell
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to the field of a safety protection electronic device, and specifically relates to a building interlayer device of an access control system. The device comprises a front casing, a rear casing, a circuit board and a coding switch. The front surface of the front casing is provided with an operation area; the operation area is recessed inwards; the side wall at the lower portion of the operation area are bevel edges inclined downwards; the coding switch is disposed in the operation area; the rear casing is provided with a radiating hole; the radiating hole is provided with an outer grid which separates the radiating hole into bar-shaped intervals; the inner side of the radiating hole is provided with an inner grid; and the outer grid and the inner grid are mutually staggered and are provide with a gap. According to the utility model, by such a structure, through the design of the inwards recessed operation area, the double-layer grid radiating hole and the like, dust and water can be effectively prevented from entering the device and damaging a circuit board, the service life of the device is prolonged, the structure is simple, and the material cost is low, therefore, the device provided by the utility model has wide market prospect.
Description
Technical field
The utility model relates to security protection electronic device field, is specifically related to a kind of building interlayer equipment of gate control system.
Background technology
In China, access control equipment is as practical product easily, from late nineteen nineties so far, be mainly used in commercial residential building, scale develops rapidly, has generally entered at present urban cells semi-high-rise housing.When use, resident family hears the tinkle of bells, as receiving calls, accepts visitor by the calling of doorway main frame downstairs, engages in the dialogue, and determines whether to press the unlock button of indoor unit, opens the electric control door lock that connects doorway main frame, allows visiting guest to open the door and enters.Access control equipment in the Urban House of all parts of the world, generally uses at present.
Building interlayer equipment is as the separated time equipment of gate control system, and, there is a large amount of dust deposits in the places such as long-term fixing and body of wall, be easy to equally be entered by steam and rainwater etc., and dust and water are to reduce the circuit board maximum arch-criminal in useful life.
Utility model content
The purpose of this utility model is to propose a kind of building interlayer equipment of gate control system, can effectively prevent that dust and water access arrangement are inner and damage circuit board, and the useful life of extension device, simple in structure, the cost of material is low, has wide market prospects.
For reaching this object, the utility model by the following technical solutions:
A kind of building interlayer equipment of gate control system, comprise fore shell, back cover, circuit board and code switch, the front of described fore shell is provided with screw installing hole, described screw installing hole is through to the back side of described back cover, described fore shell, back cover and circuit board are locked to described fore shell and are fixed together through described circuit board from the back side of described back cover by screw, and described code switch is fixed in described fore shell and described back cover;
The front of described fore shell is provided with operating space, and described operating space caves inward, and the sidewall of its below is downward-sloping hypotenuse, and described code switch is positioned at described operating space;
Described back cover is provided with louvre, and described louvre is provided with outer grid hurdle described louvre is separated into bar shaped interval shape, and the inner side of described louvre is provided with interior grid hurdle, and described outer grid hurdle and described interior grid hurdle mutually stagger and be provided with gap.
Built-in function region, described operating space is less than described external windows region, and four sides are outward-dipping hypotenuse.
Also be provided with several wiring holes, be positioned at the downside of described back cover.
Described wiring hole comprises an input hole and four delivery outlets.
The back side of described back cover is provided with self-locking screens is installed, and the surface that it exceeds described back cover, comprises screens hole and stop bit part, and described screens hole central region is greater than upper area, and described stop bit part is located at the inner side in described screens hole.
Described installing card bit quantity is two, and left and right is arranged at the described back cover back side respectively.
Also comprise several LED light, be located at described code switch side, its position is corresponding with several position of the switch of described code switch.
The utility model is by above structure, caves in and the design such as double-deck grid hurdle louvre by operating space, effectively prevents that dust and water access arrangement are inner and damages circuit board, the useful life of extension device, simple in structure, the cost of material is low, has wide market prospects.
Brief description of the drawings
Fig. 1 is the perspective view of a kind of example of the utility model.
Fig. 2 is the perspective view of a kind of another angle of example of the utility model.
Wherein: fore shell 1, operating space 101, back cover 2, louvre 210, outer grid hurdle 211, self-locking are installed screens 220, wiring hole 230, circuit board 3, code switch 4, LED light 5.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment.
As shown in Figure 1, a kind of building interlayer equipment of gate control system, comprise fore shell 1, back cover 2, circuit board 3 and code switch 4, the front of described fore shell 1 is provided with screw installing hole 102, described screw installing hole 102 is through to the back side of described back cover 2, described fore shell 1, back cover 2 and circuit board 3 are locked to described fore shell 1 and are fixed together through described circuit board 3 from the back side of described back cover 2 by screw, and described code switch 4 is fixed in described fore shell 1 and described back cover 2.Described fore shell 1, back cover 2 and described circuit board 3 are fixed together, and save installation steps and material cost.
As shown in Figure 1, the front of described fore shell 1 is provided with operating space 101, and described operating space 101 caves inward, and the sidewall of its below is downward-sloping hypotenuse, and described code switch 4 is positioned at described operating space 101.The described code switch 4 that described operating space 101 inward depression can effectively prevent from establishing is in the inner entered by dust and water, increases the service life; The hypotenuse of the sidewall of below designs, and can prevent the deposition of dust and water.
Described back cover 2 is provided with louvre 210, described louvre 210 is provided with outer grid hurdle 211 described louvre 201 is separated into bar shaped interval shape, the inner side of described louvre 210 is provided with interior grid hurdle, described outer grid hurdle 211 and described interior grid hurdle mutually stagger and are provided with gap, effectively prevent that dust and water from entering and damaging described circuit board 3 from described louvre 210, increases the service life.
As shown in Figure 1,101 built-in function regions, described operating space are less than described external windows region, and four sides are outward-dipping hypotenuse, handled easily.
As shown in Figure 1, be also provided with several wiring holes 230, be positioned at the downside of described back cover 2, prevent that dust and water from entering and damaging described circuit board 3 from described wiring hole 210, increases the service life.
Described wiring hole 230 comprises an input hole and four delivery outlets.
As shown in Figure 2, the back side of described back cover 2 is provided with self-locking screens 220 is installed, and the surface that it exceeds described back cover 2, comprises screens hole 221 and stop bit part 222, described screens hole 221 central region are greater than upper area, and described stop bit part 222 is located at the inner side in described screens hole 221.The little body of major part is also fixed on the erection column of body of wall, and its head penetrates from the zone line in described screens hole 221, and due to the Action of Gravity Field of equipment, the body portion of described erection column snaps in the upper area in described screens hole 221 automatically, completes self-locking installation process; Stop bit part 222 prevents that described erection column from stretching into described device interior, damages described circuit board 3.
As shown in Figure 2, described installation screens 220 quantity are two, and left and right is arranged at described back cover 2 back sides respectively.
As shown in Figure 1, also comprise several LED light 5, be located at described code switch 4 sides, its position is corresponding with several position of the switch of described code switch 4, and described LED light 5 is used to refer to the position of described code switch 4.
The utility model is by above structure, caves in and the design such as double-deck grid hurdle louvre by operating space 101, effectively prevents that dust and water access arrangement are inner and damages circuit board 3, the useful life of extension device, simple in structure, the cost of material is low, has wide market prospects.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection range.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, within these modes all will fall into protection range of the present utility model.
Claims (7)
1. the building interlayer equipment of a gate control system, it is characterized in that: comprise fore shell, back cover, circuit board and code switch, the front of described fore shell is provided with screw installing hole, described screw installing hole is through to the back side of described back cover, described fore shell, back cover and circuit board are locked to described fore shell and are fixed together through described circuit board from the back side of described back cover by screw, and described code switch is fixed in described fore shell and described back cover;
The front of described fore shell is provided with operating space, and described operating space caves inward, and the sidewall of its below is downward-sloping hypotenuse, and described code switch is positioned at described operating space;
Described back cover is provided with louvre, and described louvre is provided with outer grid hurdle described louvre is separated into bar shaped interval shape, and the inner side of described louvre is provided with interior grid hurdle, and described outer grid hurdle and described interior grid hurdle mutually stagger and be provided with gap.
2. the building interlayer equipment of a kind of gate control system according to claim 1, is characterized in that: built-in function region, described operating space is less than described external windows region, and four sides are outward-dipping hypotenuse.
3. the building interlayer equipment of a kind of gate control system according to claim 1, is characterized in that: be also provided with several wiring holes, be positioned at the downside of described back cover.
4. the building interlayer equipment of a kind of gate control system according to claim 3, is characterized in that: described wiring hole comprises an input hole and four delivery outlets.
5. the building interlayer equipment of a kind of gate control system according to claim 1, it is characterized in that: the back side of described back cover is provided with self-locking screens is installed, it exceeds the surface of described back cover, comprise screens hole and stop bit part, described screens hole central region is greater than upper area, and described stop bit part is located at the inner side in described screens hole.
6. the building interlayer equipment of a kind of gate control system according to claim 1, is characterized in that: described installing card bit quantity is two, and left and right is arranged at the described back cover back side respectively.
7. the building interlayer equipment of a kind of gate control system according to claim 1, is characterized in that: also comprise several LED light, be located at described code switch side, its position is corresponding with several position of the switch of described code switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420092116.8U CN203722685U (en) | 2014-02-28 | 2014-02-28 | Building interlayer device of access control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420092116.8U CN203722685U (en) | 2014-02-28 | 2014-02-28 | Building interlayer device of access control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203722685U true CN203722685U (en) | 2014-07-16 |
Family
ID=51161804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420092116.8U Expired - Fee Related CN203722685U (en) | 2014-02-28 | 2014-02-28 | Building interlayer device of access control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203722685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847627A (en) * | 2020-12-28 | 2021-12-28 | 杭州九阳小家电有限公司 | Electromagnetic cooking device with good heat dissipation |
-
2014
- 2014-02-28 CN CN201420092116.8U patent/CN203722685U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847627A (en) * | 2020-12-28 | 2021-12-28 | 杭州九阳小家电有限公司 | Electromagnetic cooking device with good heat dissipation |
| CN113847627B (en) * | 2020-12-28 | 2023-06-09 | 杭州九阳小家电有限公司 | Electromagnetic cooking device with good heat dissipation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204616242U (en) | A kind of protection cabinet | |
| CN103899227B (en) | Window shutter | |
| CN203808787U (en) | Sound-insulation French window | |
| CN203722685U (en) | Building interlayer device of access control system | |
| CN205266066U (en) | Novel weak current equipment case | |
| CN201726618U (en) | Waterproof and dustproof case | |
| CN105356329A (en) | Security distribution box | |
| CN205882419U (en) | Outdoor rainproof distribution box | |
| CN205173554U (en) | Waterproof ventilation valve | |
| CN208112006U (en) | A kind of container-type substation of novel practical | |
| CN204014392U (en) | Outdoor crate radiator structure and Carriageway controlling machine | |
| CN206259632U (en) | A kind of rain-proof heat dissipation power distribution box | |
| CN104283137A (en) | Outdoor equipment box for power | |
| CN204668779U (en) | A kind of anti-theft power cabinet | |
| CN207233506U (en) | A kind of waterproof gear grey structure of transformer case | |
| CN206349633U (en) | A kind of outdoor weak-current controlling box | |
| CN205195096U (en) | Waterproof ventilative panel of UPS | |
| CN204651725U (en) | A kind of new distribution room | |
| CN205985833U (en) | Waterproof distribution box | |
| CN205178287U (en) | A waterproof cover and cubical switchboard for cubical switchboard | |
| CN204795905U (en) | Novel communications chassis | |
| CN203326428U (en) | Box-type transformer substation with reliable heat dissipation | |
| CN204791227U (en) | Ladder way machine | |
| CN206533067U (en) | The electrical control cabinet of rain-proof radiating | |
| CN209929738U (en) | Outdoor electric cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20200228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |