Integrated cabinet integrating transmission power supply and wireless equipment

Abstract

The utility model discloses an integrated cabinet integrating a transmission power supply and a wireless device, which comprises an outdoor cabinet base, a cabinet body is arranged above the outdoor cabinet base, the cabinet body is provided with a wiring area, a transmission unit is arranged above the cabinet body, a power distribution unit is arranged above the transmission unit, and a wireless device is arranged above the power distribution unit. A wireless equipment unit is arranged above the power distribution unit, and the wireless equipment unit is arranged at the top end of the cabinet body; the cabinet, the communication equipment (PAD) and the optical cable cross connecting cabinet (OLT) can share one set of power supply assembly, so that the occupied space is reduced, and the construction cost is naturally reduced; furthermore, integrated arrangement is realized, the layout is more reasonable, the occupied space is smaller, and the waste of land resources is avoided, so that the construction cost of the mobile communication base station can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile communication base station cabinets, in particular to an integrated cabinet integrating a transmission power supply and wireless equipment. Background Art

[0002] Urban optical cross-connect boxes are extremely important communication facilities in cities. They are used to provide optical fiber access and optical cable distribution services, and they undertake the important task of connecting urban information networks. In the process of modern urban development, optical cross-connect boxes have spread all over urban areas. Optical cross-connect boxes have a wide coverage range and can cover every corner of urban areas. With the rapid development of cities, more and more urban residents have begun to use the Internet and digital communication services, which has led to an increasing demand for optical cross-connect boxes.

[0003] In order to meet user needs, optical cross-connect boxes have been deployed and covered in every corner of the city, forming an urban information communication system with wide optical fiber network coverage and high density. The corresponding supporting construction method this time is to make use of the existing conditions of the old optical cross-connect boxes, transform and upgrade the optical cross-connect boxes, and build a comprehensive centralized supporting cabinet integrating optical cross-connect boxes, power supplies, and poles to improve the deep coverage of the urban area. Utility Model Content

[0004] In view of the above technical problems in the related art, the utility model provides an integrated cabinet integrating transmission power supply and wireless equipment, which can solve the above problems.

[0005] In order to achieve the above technical purpose, the technical solution of the utility model is implemented as follows:

[0006] An integrated cabinet integrating transmission power supply and wireless equipment, characterized in that: comprising an outdoor cabinet base, a cabinet body is installed above the outdoor cabinet base, the cabinet body is provided with a wiring area, a transmission unit is provided above the cabinet body, a power distribution unit is provided above the transmission unit, a wireless equipment unit is provided above the power distribution unit, and the wireless equipment unit is provided at the top of the cabinet body;

[0007] The outdoor cabinet base includes a concrete base arranged underground, expansion screws are installed at the four corners of the top of the concrete base, a pre-buried pipe inlet is arranged on the side of the concrete base, a plurality of corrugated pipes are installed in the pre-buried pipe inlet, and the other end of the corrugated pipe is higher than the upper surface of the concrete base;

[0008] The cabinet includes a plurality of cabinet baffles, a plurality of heat dissipation openings are provided on the surface of the cabinet baffles, a cabinet radiator is provided on the rear side of the cabinet, a plurality of cabinet wiring grooves are provided on the bottom end of the cabinet, a plurality of handles are provided on the front side of the cabinet, and a wiring ground row is provided on the cabinet;

[0009] The transmission unit includes an OLT equipment slot arranged at the top, a plurality of cable splitters are arranged at the bottom of the transmission unit, the transmission unit is provided with a box grounding, the transmission unit is provided with a lead-out ground wire, a strong current wiring slot and a weak current wiring slot are provided inside the transmission unit, a plurality of fiber splicing trays are arranged in the middle of the transmission unit, and a plurality of optical fiber binding points are arranged on both sides of the transmission unit;

[0010] The power distribution unit comprises a power distribution unit radiator, the power distribution unit is provided with a power line lead-out point and a radiator power lead-out point, a mains power introduction terminal and a power reserve terminal are provided in the middle of the power distribution unit, the power distribution unit is provided with a transmission unit wiring trough, each of the source reserve terminals is electrically connected to a grounding point, an in-box wire row is provided in the power distribution unit, the mains power introduction terminal is electrically connected to the mains power introduction point, and the power distribution unit is provided with a grounding grid grounding lead-out point;

[0011] The wireless device unit includes two wireless device radiators, a PAD antenna and an antenna device pole are installed in the wireless device unit, a ground grid grounding lead-out point is arranged at the bottom of the wireless device unit, a pole fixing frame is arranged at the bottom of the wireless device unit, a cabinet fixing plate is arranged in the wireless device unit, and an antenna clamp is extended and installed on the pole fixing frame.

[0012] Furthermore, the concrete base material includes C15 concrete, the cabinet body uses a hot-dip galvanized steel plate with a thickness of 2 mm, the cabinet body and cabinet door material includes acrylic material, and the wiring area is arranged on the left and right sides of the bottom of the cabinet body.

[0013] Furthermore, the PAD antenna and the antenna equipment pole are connected to the wireless device unit via the pole fixing bracket.

[0014] Furthermore, the transmission unit material includes cold-rolled steel plate; the distribution unit is located in the middle of the cabinet, the incoming line adopts a single-phase 220V / 50HZ power supply, and the switch uses a 2P 60A circuit breaker to supply power to 8 outgoing lines; the outgoing line switches are divided into: two 2P 6A circuit breakers, which respectively supply power to the distribution unit radiator and the lighting in the box; three 2P 16A circuit breakers, which supply power to three antennas; two 2P 16A circuit breakers as backup power supplies; and one three-hole socket as a backup external power supply.

[0015] Furthermore, the wireless device unit is located at the top of the cabinet as a whole and is made of acrylic material. The wireless device unit can be opened with a cover and sealed with a concave sealing strip. A pole fixing channel is arranged in the wireless device unit and is reinforced with a 4*50mm angle steel at the bottom. The pole is fixed by welding with a supporting angle iron, and the supporting angle iron is welded to the wireless device unit as a whole. There are 3 prefabricated poles in the wireless device unit.

[0016] The beneficial effects of the present invention are as follows: the cabinet, communication equipment (PAD) and optical cross-connect box (OLT) of the present application can share a set of power supply components, thereby reducing the occupied space and naturally reducing the construction cost; further, an integrated setting is achieved, the layout is more reasonable, the occupied space is smaller, and the waste of land resources is avoided, thereby effectively reducing the construction cost of mobile communication base stations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] The utility model is further described in detail below with reference to the accompanying drawings.

[0019] Figure 1 It is a structural schematic diagram of an integrated cabinet integrating transmission power supply and wireless equipment according to an embodiment of the utility model;

[0020] Figure 2 It is a schematic diagram of an outdoor cabinet base of an integrated cabinet integrating transmission power supply and wireless equipment according to an embodiment of the utility model;

[0021] Figure 3 It is a schematic diagram of a cabinet of an integrated cabinet integrating transmission power supply and wireless equipment according to an embodiment of the utility model;

[0022] Figure 4 It is a schematic diagram of an integrated cabinet transmission unit integrating transmission power supply and wireless equipment according to an embodiment of the utility model;

[0023] Figure 5 It is a schematic diagram of a power distribution unit of an integrated cabinet integrating transmission power supply and wireless equipment according to an embodiment of the utility model;

[0024] Figure 6 It is a schematic diagram of a wireless device unit of an integrated cabinet integrating transmission power supply and wireless device according to an embodiment of the utility model;

[0025] In the figure:

[0026] 1. Outdoor cabinet base; 2. Cabinet; 3. Wiring area; 4. Transmission unit; 5. Power distribution unit; 6. Wireless device unit; 1.1. Concrete base; 1.2. Expansion screws; 1.3. Pre-buried pipe inlet; 1.4. Corrugated pipe; 2.1. Cabinet baffle; 2.2. Heat dissipation outlet; 2.3. Cabinet radiator; 2.4. Cabinet wiring trough; 2.5. Handle; 2.6. Wiring ground bar; 3.1. OLT equipment trough; 3.2. Wiring splitter; 3.3 Cabinet grounding; 3.4. Lead-out ground wire; 3.5. Strong current wiring trough; 3.6. Weak current wiring trough; 3.7. Fuse Fiber tray; 3.8, fiber binding point; 4.1, power distribution unit radiator; 4.2, power cord lead-out point; 4.3, radiator power lead-out point; 4.4, AC power introduction terminal; 4.5, power reserved terminal; 4.6, transmission unit wiring trough; 4.7, grounding point; 4.8, box internal wire bus; 4.9, AC power introduction point; 4.10, ground grid grounding lead-out point; 5.1, wireless device radiator; 5.2, PAD antenna; 5.3, antenna equipment pole; 5.4, ground grid grounding lead-out point; 5.5, pole fixing bracket; 5.6, cabinet fixing plate; 5.7, antenna clamp. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0028] like Figure 1-6 As shown, according to the utility model, an integrated cabinet integrating transmission power supply and wireless equipment is disclosed, including an outdoor cabinet base, a cabinet body, a wiring area, a transmission unit (optical cross-connect box), a power distribution unit (power supply and module), and a wireless equipment unit (antenna feed wireless);

[0029] In one embodiment of the utility model, the outdoor cabinet base is 200mm high and made of 3mm thick hot-dip galvanized steel plate, with baffles installed around the base; the equipment foundation bottom plate steel bars are welded and connected to the ground grid, and all the peripheral overlap points of the equipment foundation bottom plate steel bars are welded. The equipment foundation grounding grid and the tower foundation grounding grid are welded and connected as one, with no less than two connection points; the cabinet body is made of 2mm thick hot-dip galvanized steel plate, the surface coating color is preferably white-gray, and an obvious grounding mark is set. The cabinet body and cabinet door are made of acrylic material, and scroll-type promotional pages can be added. The cabinet frame is reinforced with 4*50mm angle steel;

[0030] The outdoor cabinet base adopts C15 concrete base with a height of 200mm. The base panel should be made of 3mm thick hot-dip galvanized steel plate, extending 200mm above the ground and buried 800mm underground. A window is opened on the manhole wall, and 6 3-meter corrugated pipes are installed. After welding, the whole should be treated with anti-corrosion surface, and baffles should be installed around the base to prevent animal damage;

[0031] The equipment foundation bottom plate steel bar is welded and connected to the ground grid, and all the peripheral overlap points of the equipment foundation bottom plate steel bar are welded. The equipment foundation grounding grid is welded and connected to the tower foundation grounding grid, and there are no less than two connection points. The power frequency resistance value of the combined grounding should not be greater than 10 ohms. The grounding device consists of a horizontal grounding body and a vertical grounding body. The horizontal grounding body is made of 4x40 hot-dip galvanized flat steel, and the vertical grounding body is L50x5 hot-dip galvanized angle steel with a length of 2500;

[0032] The cabinet body is made of 2mm thick hot-dip galvanized steel plate, the surface coating color is preferably white-gray, and an obvious grounding mark is set. The cabinet door is made of acrylic material, and a scroll-type promotional leaflet can be added. The cabinet frame is reinforced with 4*50mm angle steel. The surface of the thermal insulation coating after spraying should be continuous and uniform, with consistent texture, and free of defects such as nodules, shrinkage holes, bubbles, pinholes, cracks, peeling, powdering, particles, sagging, exposed bottom, and inclusions of dirt;

[0033] In one embodiment of the utility model, the wiring area is arranged on the left and right sides of the bottom of the outdoor cabinet. Four inlet and outlet holes with a diameter of not less than 45 mm are respectively arranged to ensure that the power line, signal line and optical cable should use independent inlet and outlet holes; no less than 3 cable binding points should be respectively arranged on the left and right sides of the cabinet body for binding communication cables and power lines; the transmission unit (optical cross-connect box) is located at the bottom of the cabinet as a whole, and is made of cold-rolled steel plate material, and the surface of the box body is electrostatically sprayed. Equipped with a 576-core cross-connect box capacity, the module tray (fusion unit) can be rotated 90° around the left front shaft, and the adapter installed in the module is installed at an angle of 30°. The fusion tray can be rotated 90° and then pulled out;

[0034] At least three cable binding points should be set on the left and right sides of the wiring area for binding communication cables and power cables; at least four inlet and outlet holes should be set on the left and right sides of the bottom of each outdoor cabinet, and the diameter of the inlet and outlet holes should be no less than 45mm; power cables, signal cables and optical cables should use independent inlet and outlet holes, or isolate and protect the outlet holes to avoid mutual interference; openings such as inlet holes and wire holes should be polished without burrs and sharp corners; inlet and outlet holes should be sealed to prevent water or small animals from entering the outdoor cabinet;

[0035] In one embodiment of the utility model, the transmission unit (optical cross-connect box) is provided with heat dissipation ports on both sides of the cabinet to ensure that the temperature inside the cabinet is within a reasonable range; the power distribution unit (power supply and module) is located in the middle of the entire cabinet, the cabinet door is equipped with a radiator, and the cabinet body is provided with a 150mm*150mm heat dissipation port. The incoming line adopts a single-phase 220V / 50HZ power supply, and the switch uses a 2P60A circuit breaker to supply power to 8 outgoing lines; the outgoing line switch is divided into: two 2P 6A circuit breakers, which respectively supply power to the cooling fan and the lighting inside the box; three 2P 16A circuit breakers, which supply power to three antennas; two 2P 16A circuit breakers as backup power supplies; one three-hole socket as a backup external power supply;

[0036] The transmission unit (optical cross-connect box) is made of cold-rolled steel plate. It has the advantages of strong protection ability, firmness and durability. It is equipped with a 576-core cross-connect box capacity. The module tray (fusion unit) can be rotated 90° around the left front shaft. The adapter installed in the module is installed at an angle of 30°. The fusion tray can be rotated 90° and then pulled out. Fusion and wiring are mostly integrated modules. Optical fibers that need to be straight-through are introduced into the fusion module and can be directly fused on the fusion tray. The wiring optical fiber is introduced into the fusion wiring integrated module for fusion with the pigtail in the box. The fusion module is a rotatable and fully front-operated structure;

[0037] The optical cable junction box has a complete set of installation accessories and supporting accessories. In addition, it has heat shrink tubing, optical fiber sheath and optical cable splitter components, so that the optical fiber can be fully and reliably protected during the construction process;

[0038] The cabinet door of the power distribution unit (power supply and module) is equipped with a radiator, and the cabinet body is provided with a 150mm*150mm heat dissipation port. The incoming line adopts a single-phase 220V / 50HZ power supply, and the incoming line switch uses a 2P 60A circuit breaker to supply power to 8 outgoing lines; the outgoing line switches are divided into: two 2P 6A circuit breakers, which respectively supply power to the cooling fan and the lighting inside the box; three 2P 16A circuit breakers, which supply power to three antennas; two 2P16A circuit breakers as backup power supplies; one three-hole socket as a backup external power supply; the connecting wires have insulation suitable for the rated working voltage, and use copper core multi-strand insulated soft wires, and are equipped with cold-pressed terminals. Three-wire separation: The AC line is wired in a high-voltage wiring trough, and the signal line and ground line are laid along both sides of the low-voltage wiring trough;

[0039] In one embodiment of the utility model, the wireless device unit (antenna wireless) is located at the top of the cabinet as a whole. The box body is made of acrylic material. The box body can be opened with the upper cover and sealed by a concave sealing strip. A holding pole fixing channel is set in the cabinet body, and 4*50mm angle steel is used for reinforcement under the box body. The holding pole is fixed by welding with the supporting angle iron, and the supporting angle iron is integrally welded to the optical cross-connection box body. There are 3 prefabricated holding poles in the box body, which can meet the installation of 3 sets of multi-mode micro-station integrated equipment;

[0040] The wireless device unit (antenna wireless) box is made of acrylic material. The cover of the box can be opened, which is easy to operate and maintain. It is sealed with a concave sealing strip, which is safe and reliable, can effectively prevent rainwater from entering, and has all-weather protection function; the cabinet baffle is made of 2mm fiberglass fiber material, and the impact on the signal is no more than 1db.

[0041] The transmission, power supply, antenna and other facilities used in the integrated cabinet communication of the present application are integrated into an integrated setting with a more reasonable layout, occupying less space and avoiding waste of land. It can effectively reduce the construction cost of mobile communication base stations and achieve the purpose of cost saving, coordinated cooperation, efficient integration and rapid network construction.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An integrated cabinet integrating transmission power supply and wireless equipment, characterized in that: It comprises an outdoor cabinet base (1), a cabinet body (2) is installed above the outdoor cabinet base (1), the cabinet body (2) is provided with a wiring area (3), a transmission unit (4) is provided above the cabinet body (2), a power distribution unit (5) is provided above the transmission unit (4), a wireless device unit (6) is provided above the power distribution unit (5), and the wireless device unit (6) is provided at the top of the cabinet body (2); The outdoor cabinet base (1) comprises a concrete base (1.1) arranged underground, expansion screws (1.2) being installed at the four corners of the top of the concrete base (1.1), a pre-buried pipe inlet (1.3) being arranged on the side of the concrete base (1.1), a plurality of corrugated pipes (1.4) being installed in the pre-buried pipe inlet (1.3), and the other end of the corrugated pipe (1.4) being higher than the upper surface of the concrete base (1.1); The cabinet (2) comprises a plurality of cabinet baffles (2.1), a plurality of heat dissipation openings (2.2) are provided on the surface of the cabinet baffles (2.1), a cabinet radiator (2.3) is provided on the rear side of the cabinet (2), a plurality of cabinet wiring grooves (2.4) are provided on the bottom end of the cabinet (2), a plurality of handles (2.5) are provided on the front side of the cabinet (2), and a wiring ground bar (2.6) is provided on the cabinet (2); The transmission unit (4) comprises an OLT equipment slot (3.1) arranged at the top, a plurality of cable distributors (3.2) are arranged at the bottom of the transmission unit (4), the transmission unit (4) is provided with a box grounding (3.3), the transmission unit (4) is provided with a lead-out ground wire (3.4), a strong current wiring slot (3.5) and a weak current wiring slot (3.6) are provided inside the transmission unit (4), a plurality of fiber splicing trays (3.7) are arranged in the middle of the transmission unit (4), and a plurality of optical fiber binding points (3.8) are arranged on both sides inside the transmission unit (4); The power distribution unit (5) comprises a power distribution unit radiator (4.1), the power distribution unit (5) is provided with a power line lead-out point (4.2) and a radiator power lead-out point (4.3), a mains power introduction terminal (4.4) and a power reserve terminal (4.5) are provided in the middle of the power distribution unit (5), the power distribution unit (5) is provided with a transmission unit wiring trough (4.6), each of the power reserve terminals (4.5) is electrically connected to a grounding point (4.7), an in-box wire row (4.8) is provided in the power distribution unit (5), the mains power introduction terminal (4.4) is electrically connected to the mains power introduction point (4.9), and the power distribution unit (5) is provided with a grounding grid grounding lead-out point (4.10); The wireless device unit (6) comprises two wireless device radiators (5.1), a PAD antenna (5.2) and an antenna device pole (5.3) are installed in the wireless device unit (6), a ground grid grounding lead-out point (5.4) is arranged at the bottom of the wireless device unit (6), a pole fixing frame (5.5) is arranged at the bottom of the wireless device unit (6), a cabinet fixing plate (5.6) is arranged in the wireless device unit (6), and an antenna clamp (5.7) is extended and installed on the pole fixing frame (5.5).

2. The integrated cabinet integrating transmission power supply and wireless equipment according to claim 1, characterized in that: The concrete base (1.1) is made of C15 concrete, the cabinet body (2) is made of a hot-dip galvanized steel plate with a thickness of 2 mm, the cabinet door of the cabinet body (2) is made of acrylic material, and the wiring area (3) is arranged on the left and right sides of the bottom of the cabinet body (2).

3. The integrated cabinet integrating transmission power supply and wireless equipment according to claim 1, characterized in that: The PAD antenna (5.2) and the antenna equipment pole (5.3) are connected to the wireless device unit (6) via the pole fixing frame (5.5).

4. The integrated cabinet integrating transmission power supply and wireless equipment according to claim 1, characterized in that: The transmission unit (4) is made of a cold-rolled steel plate; the power distribution unit (5) is located in the middle of the cabinet (2); the incoming line adopts a single-phase 220V / 50HZ power supply; the switch adopts a 2P 60A circuit breaker to supply power to 8 outgoing lines; the outgoing line switches are divided into: two 2P 6A circuit breakers, which respectively supply power to the power distribution unit radiator (4.1) and the lighting inside the box; three 2P 16A circuit breakers, which supply power to three antennas; two 2P 16A circuit breakers as backup power supplies; and one three-hole socket as a backup external power supply.

5. The integrated cabinet integrating transmission power supply and wireless equipment according to claim 1, characterized in that: The wireless device unit (6) is located at the top of the cabinet (2) as a whole and is made of acrylic material. The wireless device unit (6) can be opened with a cover and is sealed by a concave sealing strip. A holding pole fixing channel is provided in the wireless device unit (6) and is reinforced at the bottom with a 4*50mm angle steel. The holding pole is fixed by welding with a supporting angle iron, and the supporting angle iron is integrally welded to the wireless device unit (6). The number of prefabricated holding poles in the wireless device unit (6) is 3.

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