CN201854516U - Cabinet for power supply system of WLAN (wireless local area network) device - Google Patents
Cabinet for power supply system of WLAN (wireless local area network) device Download PDFInfo
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- CN201854516U CN201854516U CN2010205859659U CN201020585965U CN201854516U CN 201854516 U CN201854516 U CN 201854516U CN 2010205859659 U CN2010205859659 U CN 2010205859659U CN 201020585965 U CN201020585965 U CN 201020585965U CN 201854516 U CN201854516 U CN 201854516U
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- cabinet
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Abstract
The utility model discloses a cabinet for a power supply system of a WLAN (wireless local area network) device, which comprises a square metal shell. The front face of the shell is provided with a cabinet door, the two sides of the shell are respectively provided with a wiring hole, the bottom of the shell is provided with three wiring holes, and a power distribution unit, a power cord tying line, a fixing bracket, a signal wire tying line and a shell grounding point are arranged in the shell in sequence from top to bottom. The cabinet is suitable for flexible installation of a POE (power over the Ethernet) device in narrow space, can save the mounting space, and has small size and a security function. Wires can be led in and out conveniently, good effect of ventilation and heat transfer can be achieved, the power distribution of the device is reasonable, and all cables can be respectively arranged. Moreover, the cabinet has complete functions, the whole structure is compact, light and thin, and the cabinet can be flexibly installed in narrow space and can save the mounting space; and the cabinet can facilitate the standard mass production, can be popularized throughout the country, and the rapid construction of the network can be promoted.
Description
Technical field
The utility model relates to a kind of rack that is used to carry electronic communication equipment, particularly a kind of wlan device POE (Power Over Ethernet is based on the electric power system of local area network (LAN)) rack of multiple functional, frivolous compactness.
Background technology
WLAN (wireless local area network) (Wireless Local Area Network), be meant the LAN (Local Area Network) of making transmission medium with wireless channel, be the important supplement and the extension of wired networking mode, and become vital part in the computer network gradually, needing to be widely used in removable data to handle the field that maybe can't carry out the physical transmission medium wiring.WLAN is considered to the useful of 3G technology and replenishes, and the mobile broadband service of 3G+WLAN has become competition high value travelling merchants client's basic threshold, can increase user's stickiness, stablizes main business income.
In order to satisfy business development and the needs that open up a market, successfully manage market competition, seize emphasis and compete regional client and Internet resources, cultivate following " high value client ", and cultivate the perception of college student to the China Mobile Internet service, each operator has started the large-scale WLAN of colleges and universities engineering construction.
In large-scale WLAN engineering construction, the equipment enclosure standard of endization differs, for construction, plant maintenance and engineering management have brought difficulty.The POE switch of endization often is installed on corridor corridor, stair corner and light current well etc., can't be installed in the corridor corridor or the POE supply module can't be installed inadequately in the inner space to such an extent as to conventional end-equipment cabinet depth is excessive.
The utility model content
The utility model purpose: technical problem to be solved in the utility model is at the deficiencies in the prior art, and a kind of wlan device local area network (LAN) electric power system rack is provided.
In order to solve the problems of the technologies described above, the utility model discloses a kind of wlan device local area network (LAN) electric power system rack, comprise the square metal housing, the front of described housing is provided with the cabinet door, the both sides of described housing respectively are provided with a cable hole, and the bottom of described housing is provided with three cable holes; Be provided with power supply unit, power line binding bar, fixed support, holding wire binding bar and earthing of casing point in the described housing from top to bottom successively.
In the utility model, preferably, described power supply unit comprises phase line row, zero line row and the protective wire row who connects successively.
In the utility model, further, preferably, the cable hole of described housing both sides below is provided with the venetian blind type louvre, thereby can guarantee ventilation and heat.
In the utility model, further again, preferably, be provided with Air Filter in the described louvre, when guaranteeing ventilation and heat, can prevent effectively that dust from entering, the infringement electronic communication equipment.
Beneficial effect: a kind of wlan device local area network (LAN) electric power system rack described in the utility model is adapted at installing flexibly under the narrow space environmental condition and is equipped with, save installing space, its external dimensions is small and exquisite and function of safety protection is arranged, and has convenient, the good ventilation heat exchange effect of turnover line, equipment distribution rationally, cable is managed the advantage of line respectively separately.And the utility model is multiple functional, and overall compact is frivolous, is convenient to be adapted at install flexibly under the narrow space environmental condition, saves installing space; Also be convenient to simultaneously standardized and popularized and use and large-scale production, promote network to build fast.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is done further to specify, above-mentioned and/or otherwise advantage of the present utility model will become apparent.
Fig. 1 a is the utility model internal structure schematic diagram.
Fig. 1 b is the utility model left surface schematic diagram.
Fig. 1 c is the utility model front schematic view.
Fig. 1 d is the utility model end face schematic diagram.
Fig. 2 is the structural representation of the utility model in network system.
Embodiment:
Shown in Fig. 1 a, Fig. 1 b, Fig. 1 c and Fig. 1 d, the utility model discloses a kind of wlan device local area network (LAN) electric power system rack, comprise square metal housing 1, the front of described housing is provided with cabinet door 2, the both sides of described housing respectively are provided with a cable hole 3, and the bottom of described housing is provided with three cable holes 4; Be provided with power supply unit 5, power line binding bar 6, fixed support 7, holding wire binding bar 8 and earthing of casing point 9 in the described housing from top to bottom successively.Described power supply unit comprises phase line row 10, zero line row 11 and the protective wire row 12 who connects successively.The cable hole below of described housing both sides is provided with venetian blind type louvre 13.Be provided with Air Filter in the described louvre.Described POE supply module 14 and POE switch 15 lay respectively in the fixed support 7.Described cabinet door 2 first halves are provided with venetian blind type louvre 16.
As shown in Figure 2, network configuration is: at carrier side, province's primary server 21 moves metropolitan area network 22 by districts and cities and is connected with BAS Broadband Access Server BAS (Broadband Access Server) 23, BAS Broadband Access Server connects carrier side convergence switch 25 23 times, and carrier side convergence switch 25 itself connects access controller AC (Access Controller) 24; At user side, connect carrier side convergence switch 25 on the user side convergence switch 26, the rear end connects convergence switch 26 or based on electric power system POE (the Power Over Ethernet) switch 27 of local area network (LAN), transmit data by optical link 30 between convergence switch 26 and the POE switch 27, access point AP (Access Point) 28 is asked in receiving under the POE switch, be connected by current source road 31 between POE switch 27 and the access points 28, access terminals 29 is by wireless connections AP.
A kind of wlan device local area network (LAN) electric power system rack described in the utility model is used for POE switch shown in the carrying figure.
Embodiment 1:
The wlan device POE rack of present embodiment is indoor wall hanging fitting machine cabinet, whole frivolous compactness.External dimensions is the dark * height=600mm*220mm*800mm of wide *, and casing adopts individual layer cold-rolled steel sheet structure, and color is a grey; Double door before the rack, positive and two sides are closed, drive blind window, interior installing aluminium alloy Air Filter has good ventilation heat exchange and dustproof effect; The turnover line hole of diameter 65mm is all offered in rack two sides and bottom surface, and wherein the bottom surface is three, each one of two sides.
Wlan device POE rack inner upper is a power supply unit, comprises that the input and output sky is opened and the corresponding phase line row who connects successively, zero line row and protective wire row; The middle part is the equipment installation region in the rack, by fixed support POE switch and power module thereof is installed vertically, and the installation space of 3U is arranged, and is power line binding bar above equipment, and the equipment below is a holding wire binding bar, and the bottom is turnover line hole in the rack.
In the present embodiment, also should be noted that following some:
1, wlan device POE rack wall built-up is installed, liftoff 1.2 meters of suggestion lower edge.
2,8 mouthfuls of POE supply modules are installed on the POE switch outside in the wlan device POE rack.
3, super Category-5 twisted pair comes out to connect 8 confessions electricity module from the POE switch, is connected to AP by the network interface of supply module, perhaps directly is connected directly to AP (Access Point, WAP (wireless access point)) from the POE switch; Super Category-5 twisted pair portals out from the netting twine of rack bottom, needs to lay pvc pipe along wall and is connected to AP.
4, the rack power lead-ining line lays pvc pipe along wall, is connected to distribution box; The power line specifications and models are RVVZ-3*4mm
2
5, POE switch and fiber organizer all need ground connection, and earth connection comes out from rack, lay pvc pipe along wall and are connected to ground connection row; Ground connection row must be connected to the building earth mat, and the earth connection specifications and models are RVVZ-16mm
2
6, all power lines, earth connection, super Category-5 twisted pair need be walked on the binding bar, tighten with band, accomplish that as far as possible cabling is horizontal vertically flat.
7, sky is opened input 20A, output 4A*2 (being used for the POE switch), output 2A*4 (being used for 8 confessions electricity module); Sky open the mode of connection under go out under advancing.
Taken into full account of the requirement of WLAN engineering equipment in the present embodiment to rack, and in conjunction with the installation environment design, flexible, have general applicability.
The utility model provides a kind of thinking and method of wlan device local area network (LAN) electric power system rack; the method and the approach of this technical scheme of specific implementation are a lot; the above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.The all available prior art of each part not clear and definite in the present embodiment is realized.
Claims (4)
1. a wlan device local area network (LAN) electric power system rack comprises the square metal housing, it is characterized in that the front of described housing is provided with the cabinet door, and the both sides of described housing respectively are provided with a cable hole, and the bottom of described housing is provided with three cable holes; Be provided with power supply unit, power line binding bar, fixed support, holding wire binding bar and earthing of casing point in the described housing from top to bottom successively.
2. a kind of wlan device local area network (LAN) electric power system rack according to claim 1 is characterized in that, described power supply unit comprises phase line row, zero line row and the protective wire row who connects successively.
3. a kind of wlan device local area network (LAN) electric power system rack according to claim 1 is characterized in that, the cable hole below of described housing both sides is provided with the venetian blind type louvre.
4. a kind of wlan device local area network (LAN) electric power system rack according to claim 1 is characterized in that, is provided with Air Filter in the described louvre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205859659U CN201854516U (en) | 2010-11-02 | 2010-11-02 | Cabinet for power supply system of WLAN (wireless local area network) device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205859659U CN201854516U (en) | 2010-11-02 | 2010-11-02 | Cabinet for power supply system of WLAN (wireless local area network) device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201854516U true CN201854516U (en) | 2011-06-01 |
Family
ID=44096893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205859659U Expired - Lifetime CN201854516U (en) | 2010-11-02 | 2010-11-02 | Cabinet for power supply system of WLAN (wireless local area network) device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201854516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103796471A (en) * | 2012-10-29 | 2014-05-14 | 苏州工业园区新宏博通讯科技有限公司 | Machine cabinet line switch control unit fixing structure |
-
2010
- 2010-11-02 CN CN2010205859659U patent/CN201854516U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103796471A (en) * | 2012-10-29 | 2014-05-14 | 苏州工业园区新宏博通讯科技有限公司 | Machine cabinet line switch control unit fixing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210006 Zhongshan South Road, Nanjing, Nanjing, Jiangsu Patentee after: Zhong Tong clothing consulting and Design Research Institute Co., Ltd. Address before: 210006 Zhongshan South Road, Nanjing, Nanjing, Jiangsu Patentee before: Jiangsu Posts & Telecommunications Planning and Designing Institute Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110601 |
|
| CX01 | Expiry of patent term |