CN217135935U - Power supply device for 5G base station - Google Patents

Abstract

The utility model discloses a power supply unit for 5G base station, it includes the box, inserts frame module, battery module and optical fiber equipment subassembly, be equipped with the baffle in the box, the baffle will the inner space of box separates along left and right direction and forms main cavity room and secondary chamber, optical fiber equipment subassembly is installed in the secondary chamber room, insert the frame module and include insert frame body and insert frame equipment subassembly, insert the frame body and install in the main cavity room, and will separate the main cavity room along left and right direction and form left cavity room and right cavity room, insert frame equipment subassembly and install in the left cavity room, battery module installs in the right cavity room; the utility model reasonably optimizes the design layout to solve the problems of small volume, light weight and easy installation of the 5G micro-station power supply under the requirement of station building convenience, and solve the problem of system heat dissipation in severe environment; in addition, the design optimization is carried out on the production installation and the later maintenance of the power supply equipment, and the installation and the maintenance are convenient.

Description

Power supply device for 5G base station

Technical Field

The utility model relates to a 5G basic station technical field especially relates to a power supply unit for 5G basic station.

Background

Along with the gradual construction of the 5G base station, the problems of difficult site selection, heavy equipment weight, inconvenience in maintenance due to high height, inconvenience in station construction and the like are highlighted because the base station is often arranged on a holding pole; and 5G base stations need to be densely distributed for network coverage. Under this background prerequisite, when satisfying the function, power supply unit needs to satisfy small, light in weight, easy installation, possesses the high reliability and can satisfy all kinds of adverse service environment to maintain convenient requirement.

Fig. 1 shows a schematic diagram of a conventional power supply device in the prior art, which has the following disadvantages:

1) the operation of the rectifier module needs to be carried out by disassembling the top cover, and the wind direction of the module is upward, downward and upward, so that the heat dissipation effect of devices in the module can be influenced, and the service life of the module is reduced;

2) the lithium iron battery is also installed from the top of the machine box after the top cover is detached, and the installation, maintenance and replacement are very inconvenient due to the heavy battery;

3) the system cooling fan can only adopt a small size due to the space limitation of the design layout, and the system is shut down due to insufficient cooling in a heavy load under a high-temperature environment; moreover, the system noise is relatively high;

4) the rectifier module socket and the function board are blocked inside by the circuit breaker, and the replacement and maintenance are difficult.

Fig. 2 shows a schematic diagram of another conventional power supply device in the prior art, which has the following disadvantages:

1) the operation of the rectification module can be carried out only by disassembling the top cover;

2) the lithium iron battery is also installed from the top of the machine box after the top cover is detached, and the installation, maintenance and replacement are very inconvenient due to the heavy battery;

3) the rectifier module socket and the function board are blocked inside by the circuit breaker, and the replacement and maintenance are difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a power supply unit for 5G base station, which solves the problems of small volume, light weight and easy installation of a 5G micro-station power supply under the requirement of station building convenience and solves the problem of system heat dissipation in severe environment by reasonably optimizing the design layout; in addition, the design optimization is carried out on the production, installation and later maintenance of the power supply equipment, and the installation and maintenance are convenient.

In order to realize the above-mentioned purpose, the utility model discloses a power supply unit for 5G basic station, it includes the box, inserts frame module, battery module and fiber equipment subassembly, be equipped with the baffle in the box, the baffle will the inner space of box is separated along controlling the direction and is formed main cavity room and vice cavity, fiber equipment unit installs in vice cavity, insert the frame module including inserting the frame body and inserting frame equipment subassembly, insert the frame body and install in the main cavity room, and will the main cavity room is separated along controlling the direction and is formed left cavity room and right cavity room, insert frame equipment unit and install in the left side cavity room, battery module installs in the right side cavity room.

Preferably, the optical fiber equipment assembly comprises a fan, an air outlet is separately formed in the upper portion of the auxiliary chamber, the auxiliary chamber is communicated with the main chamber through the air outlet, the fan is installed at the air outlet, and a fan protective cover is arranged on the portion, corresponding to the air outlet, of the left side panel of the box body.

Preferably, a louver is arranged on the fan protective cover, the air outlet and the louver are arranged in a staggered mode, the installation angle of the fan faces towards the louver, and a window of the louver is arranged in a downward inclined mode.

Preferably, the optical fiber equipment assembly further comprises an optical fiber distribution frame assembly, the optical fiber distribution frame assembly is installed on the lower portion of the auxiliary chamber, a portion, corresponding to the optical fiber distribution frame assembly, of the left side panel of the box body is a protection door capable of being opened and closed, and an anti-theft lock is arranged on the protection door.

Preferably, the periphery of the air outlet is provided with a water retaining strip, and the periphery of the fan protective cover and the protective door is provided with a seam pressing and water sealing strip; the up end of fan protection casing is equipped with the ladder arch, the left side panel of box corresponds the ladder recess has been seted up to the ladder arch, the fan protection casing passes through the ladder arch is installed with the ladder recess with being embedded on the left side panel of box.

Preferably, one surface of the insertion frame body facing the right cavity is provided with a heat insulation piece, the heat insulation piece is made of aluminum foil heat insulation cotton, and the heat insulation piece is fully distributed on the surface of the insertion frame body facing the right cavity.

Preferably, a sliding rail structure is arranged in the auxiliary cavity, the inserting frame module is connected with the sliding rail structure in a sliding mode, and the sliding rail structure limits the inserting frame module to enter and exit the auxiliary cavity along the front-back direction.

Preferably, the front side panel of the box body is a box door, the upper end of the box door is connected with the box body through a damping hinge, and the box door can be turned over up and down relative to the box body and hovered to any angle by taking the rotating axis of the damping hinge as a rotating axis.

Preferably, the power supply device for the 5G base station further includes an installation kit, the installation kit includes a bracket and a fixing frame, the bracket is connected to the fixing frame, the bracket is used for bearing the box body, the fixing frame is fixedly connected to a rear side panel of the box body, and the fixing frame is used for being connected to an external device; the bracket is provided with a bending edge, and the bending edge extends into the auxiliary cavity and is fixedly connected with the auxiliary cavity.

Preferably, the plug frame device assembly includes a rectifying module, a monitoring module, an input/output circuit breaker, a lightning arrester, and a moving ring monitor, and the rectifying module, the monitoring module, the input/output circuit breaker, the lightning arrester, and the moving ring monitor are respectively plugged into corresponding plug ports of the plug frame body.

Compared with the prior art, the utility model discloses a baffle is equipped with in the box, the baffle separates the inner space of box along left and right direction and forms main cavity room and auxiliary chamber, the optical fiber equipment subassembly is installed in auxiliary chamber room, insert the frame body and install in the main cavity room, and separate the main cavity room along left and right direction and form left cavity room and right cavity room, insert the frame equipment subassembly and install in the left cavity room, battery module installs in the right cavity room, through reasonable optimization design layout, in order to solve the problem that 5G power of little station is small, light in weight, easy installation under the convenience requirement of building a station, and solve the system heat dissipation problem under adverse circumstances; in addition, the design optimization is carried out on the production installation and the later maintenance of the power supply equipment, and the maintenance is convenient.

Drawings

Fig. 1 is a schematic diagram of a conventional power supply device in the prior art;

FIG. 2 is a schematic diagram of another conventional power supply apparatus in the prior art;

fig. 3 is a schematic structural diagram of a power supply device for a 5G base station according to the present invention;

FIG. 4 is an exploded schematic view of FIG. 3;

fig. 5 is a schematic structural view of the case of the present invention from an angle;

fig. 6 is a schematic structural view of the case of the present invention from another perspective;

fig. 7 is a schematic view of the space distribution of the internal space of the box under the partition board and the insertion frame body.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

Referring to fig. 3 to 7, the power supply device for a 5G base station according to the embodiment is suitable for meeting the requirements of small size, light weight and easy installation of power supply equipment under the requirement of convenience for building a 5G micro-station power supply, and can solve the problem of heat dissipation of a system in a severe environment and optimize the procedures of early installation and later maintenance. The power supply device for the 5G base station comprises a box body 10, an inserting frame module 20, a battery module 30 and an optical fiber equipment assembly, wherein a partition plate 11 is arranged in the box body 10, the partition plate 11 divides the inner space of the box body 10 in the left-right direction to form a main chamber 12 and an auxiliary chamber 13, and the optical fiber equipment assembly is installed in the auxiliary chamber 13. It will be appreciated that the primary chamber 12 of this embodiment has a larger space relative to the secondary chamber 13 to store a larger volume of equipment.

The frame insertion module 20 includes a frame insertion body 21 and a frame insertion device assembly, the frame insertion body 21 is installed in the main chamber 12, the main chamber 12 is partitioned in the left-right direction to form a left chamber 121 and a right chamber 122, the frame insertion device assembly is installed in the left chamber 121, and the battery module 30 is installed in the right chamber 122. The battery module 30 is preferably a lithium iron battery, although the battery module 30 may be of other battery types such as a lead acid battery.

Preferably, the optical fiber equipment assembly includes a blower 41, the upper portion of the sub-chamber 13 is separately provided with an air outlet 131, the sub-chamber 13 is communicated with the main chamber 12 through the air outlet 131, the blower 41 is installed at the air outlet 131, and a blower shield 14 is provided on a portion of the left side panel of the box body 10 corresponding to the air outlet 131. Preferably, the fan 41 of this embodiment is a direct current fan, and the air outlet 131 can be provided with three direct current fans, so as to meet the heat dissipation requirement of the power supply device of the 5G base station. Of course, the type and number of the fans 41 may be set according to actual needs, and are not limited herein.

Preferably, the fan protection cover 14 is provided with a louver 141, the air outlet 131 and the louver 141 are arranged in a staggered manner, and the installation angle of the fan 41 faces the louver 141, so that an air duct with a certain stroke is formed between the air outlet 131 and the louver 141, thereby enhancing the heat dissipation effect. The window of the louver 141 is inclined downward, so that external water vapor is prevented from directly flowing into the box body 10 through the window of the louver 141, and in addition, if water is accumulated in the box body 10, the water vapor can also flow out through the window of the louver 141.

Preferably, the optical fiber equipment assembly further comprises an optical fiber distribution frame assembly 42, the optical fiber distribution frame assembly 42 is installed at the lower portion of the sub-chamber 13, a portion of the left side panel of the box body 10 corresponding to the optical fiber distribution frame assembly 42 is a protection door 15 which can be opened and closed, the protection door 15 is designed as a rotating shaft door and is suitable for being opened in a rotating mode, and an anti-theft lock is arranged on the protection door 15, so that an anti-theft effect can be achieved. The fiber distribution frame assembly 42 is comprised of a fiber-fuse tray 421 and fiber splices 422.

Preferably, a water bar 132 is disposed on the periphery of the air outlet 131 to prevent external water vapor from flowing into the blower 41 through the air outlet 131. The sides of the fan protective cover 14 and the protective door 15 are provided with seam-pressing water sealing strips to improve the waterproof effect. The up end of fan protection casing 14 is equipped with ladder arch 142, the left side panel of box 10 corresponds ladder arch 142 and has seted up the ladder recess, fan protection casing 14 is to install on the left side panel of box 10 with imbedding through ladder arch 142 and ladder recess, specifically, the fan protection casing 14 of this embodiment is to install in the part that the box 10 corresponds sub-cavity 13 with imbedding through ladder arch 142 and ladder recess to reduce the use of the outside screw when fan protection casing 14 installs and can promote water-proof effects.

Preferably, a heat insulation member is disposed on a surface of the insertion frame body 21 facing the right cavity 122, the heat insulation member is made of aluminum foil heat insulation cotton, and the heat insulation member is fully distributed on the surface of the insertion frame body 21 facing the right cavity 122. The heat generated when the insert frame module 20 operates is prevented from flowing to the battery module 30 by the heat insulating member, and the influence of the change of the surrounding environment on the battery module 30 is minimized.

Preferably, the plug frame device assembly includes a rectifying module 221, a monitoring module 222, an input/output circuit breaker 223, a lightning arrester 224, a moving loop monitor (FSU), and a plurality of functional boards, wherein the rectifying module 221, the monitoring module 222, the input/output circuit breaker 223, the lightning arrester 224, the moving loop monitor, and the plurality of functional boards are respectively plugged into corresponding sockets of the plug frame body 21. The frame module 20 can be integrally assembled outside the case 10 and can be integrally removed during maintenance, thereby facilitating installation and maintenance.

Preferably, a slide rail structure 16 is disposed in the sub-chamber 13, the insert frame module 20 is slidably connected to the slide rail structure 16, and the slide rail structure 16 restricts the insert frame module 20 from moving into and out of the sub-chamber 13 along the front-back direction. The slide rail structure 16 is configured to facilitate installation and maintenance of the insert frame module 20, and to enable the insert frame module 20 to be pushed into the sub-chamber 13, so that the insert frame module 20 can be fixed in the sub-chamber 13 only by two screws in front of the insert frame module 20 after the insert frame module 20 is completely pushed into the sub-chamber 13.

Preferably, the front panel of the box 10 is a box door 17, the upper end of the box door 17 is connected to the box 10 through a damping hinge, and the box door 17 can be turned over and suspended at any angle relative to the box 10 by using the rotation axis of the damping hinge as a rotation axis. It can be understood that the box door 17 is arranged to be an upturning structure capable of hovering at any angle, the maximized upward opening angle of the box door 17 can be obtained, internal operation is facilitated, and the upturning box door 17 can shield rainwater to a certain extent. Preferably, the door 17 is provided with an anti-theft lock identical to the security door 15, and both anti-theft locks need to be unlocked by a key, wherein the key may be the same key or a different key.

Preferably, the power supply apparatus for a 5G base station of the present embodiment further includes a mounting kit 50, the mounting kit 50 includes a bracket 51 and a fixing frame 52, the bracket 51 is connected to the fixing frame 52, the bracket 51 is used for carrying the box body 10, the fixing frame 52 is fixedly connected to the rear side panel of the box body 10, and the fixing frame 52 is used for connecting with an external device. The power supply device for the 5G base station in this embodiment can satisfy the common mounting modes such as wall-mounted mounting, pole-hung mounting, floor-mounted mounting, and flag mounting by using the mounting kit 50. Preferably, the bracket 51 is provided with a bent edge 511, and the bent edge 511 extends into the sub-chamber 13 and is fixedly connected with the sub-chamber 13. Specifically, the bracket 51 on the left side is provided with an upward bending edge 511, the bending edge 511 extends into the auxiliary chamber 13, and the mounting hole of the bending edge 511 can be fixed with the screw hole in the auxiliary chamber 13, so that the box body 10 cannot be removed from the mounting kit 50 after the bending edge 511 and the auxiliary chamber 13 are locked by screws. Furthermore, when the protective door 15 is closed, the screw locking position of the bent edge 511 and the sub-chamber 13 can be shielded, so that the box 10 can be protected from theft. In addition, the limiting screw at the bottom is shielded by the protective door 15, so that no visible screw is arranged outside, and the situation that the limiting screw is disassembled and damaged is avoided.

With reference to fig. 3-7, the utility model discloses a be equipped with baffle 11 in the box 10, baffle 11 separates the inner space of box 10 along left and right direction and forms main cavity 12 and sub-cavity 13, optical fiber equipment unit installs in sub-cavity 13, insert frame body 21 and install in main cavity 12, and separate main cavity 12 along left and right direction and form left cavity 121 and right cavity 122, insert frame equipment unit and install in left cavity 121, battery module 30 installs in right cavity 122, through reasonable optimization design layout, in order to solve the problem that 5G power of little station is small under the convenience requirement of building a station, light in weight, easy installation, and solve the heat dissipation problem of system under adverse circumstances; in addition, the design optimization is carried out on the production installation and the later maintenance of the power supply equipment, and the installation and the maintenance are convenient.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.

Claims (10)

1. A power supply apparatus for a 5G base station, characterized in that: include the box, insert frame module, battery module and optical fiber equipment subassembly, be equipped with the baffle in the box, the baffle will the inner space of box separates formation main cavity room and accessory cavity along left right direction, optical fiber equipment unit mount is in the accessory cavity, insert the frame module including inserting the frame body and inserting frame equipment subassembly, it installs to insert the frame body in the main cavity room, and will the main cavity room separates formation left cavity room and right cavity room along left right direction, insert frame equipment unit mount in the left side cavity room, battery module installs in the right side cavity room.

2. The power supply apparatus for a 5G base station as claimed in claim 1, wherein: the optical fiber equipment assembly comprises a fan, an air outlet is separately formed in the upper portion of the auxiliary chamber, the auxiliary chamber is communicated with the main chamber through the air outlet, the fan is installed at the air outlet, and the portion, corresponding to the air outlet, of the left side panel of the box body is a fan protective cover.

3. The power supply apparatus for a 5G base station as claimed in claim 2, wherein: the fan protection cover is provided with a shutter, the air outlet and the shutter are arranged in a staggered mode, the installation angle of the fan faces towards the shutter, and the window of the shutter is arranged in a downward inclined mode.

4. The power supply apparatus for a 5G base station as claimed in claim 3, wherein: the optical fiber equipment assembly further comprises an optical fiber distribution frame assembly, the optical fiber distribution frame assembly is installed on the lower portion of the auxiliary cavity, the left side panel of the box body corresponds to the portion, capable of being opened and closed, of the optical fiber distribution frame assembly, and an anti-theft lock is arranged on the protection door.

5. The power supply apparatus for a 5G base station as claimed in claim 4, wherein: the periphery of the air outlet is provided with a water retaining strip, and the periphery of the fan protective cover and the protective door is provided with a seam pressing water sealing strip; the up end of fan protection casing is equipped with the ladder arch, the left side panel of box corresponds the ladder recess has been seted up to the ladder arch, the fan protection casing passes through the ladder arch is installed with the ladder recess with being embedded on the left side panel of box.

6. The power supply apparatus for a 5G base station as claimed in claim 1, wherein: insert frame body orientation the one side of right side cavity is provided with the heat insulating part, the heat insulating part is the aluminium foil cotton that insulates against heat, the heat insulating part is covered with insert frame body orientation the one side of right side cavity.

7. The power supply apparatus for a 5G base station as claimed in claim 1, wherein: the sliding rail structure is arranged in the auxiliary cavity, the inserting frame module is connected with the sliding rail structure in a sliding mode, and the sliding rail structure limits the inserting frame module to enter and exit the auxiliary cavity along the front-back direction.

8. The power supply apparatus for a 5G base station as claimed in claim 1, wherein: the front side panel of box is a chamber door, the upper end of chamber door is connected with the box through damping hinge, the chamber door can the rotation axis of damping hinge is the axis of rotation, and is relative the box overturns from top to bottom and hovers to arbitrary angle.

9. The power supply apparatus for a 5G base station as claimed in claim 1, wherein: the box body is fixedly connected with the rear side panel of the box body, and the fixed frame is used for being connected with external equipment; the bracket is provided with a bending edge, and the bending edge extends into the auxiliary cavity and is fixedly connected with the auxiliary cavity.

10. The power supply apparatus for a 5G base station as claimed in claim 1, wherein: the plug-in frame equipment assembly comprises a rectifying module, a monitoring module, an input/output circuit breaker, a lightning arrester and a movable ring monitor, wherein the rectifying module, the monitoring module, the input/output circuit breaker, the lightning arrester and the movable ring monitor are respectively plugged in corresponding plug-in ports of the plug-in frame body.

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