阅读说明：本技术 升压电源系统 (Boosting power supply system ) 是由 周青松 肖海峰 李敬瑜 侯德臣 于 2020-07-17 设计创作，主要内容包括：本发明公开了一种升压电源系统,包括：机房电源、直流配电器、机框和多个升压器,所述机框包括外壳、总输入接口、分输出接口和导线,每个所述升压器均包括连接端子、升压输出接口和升压电路板。本发明通过所述机房电源与所述直流配电器电连接,向所述直流配电器提供电源,所述直流配电器将所述机房电源提供的电源转化为直流电；所述直流配电器电连接所述总输入接口,将直流电经所述机框的所述分输出接口传输至所述升压器；所述升压器的所述升压电路板将直流电电压升高,输出功率大、还可同时给多个设备进行供电、工作效率高。(The invention discloses a boosting power supply system, comprising: computer lab power, direct current distributor, frame and a plurality of booster pumps, the frame includes shell, total input interface, divides output interface and wire, every the booster pump all includes connecting terminal, the output interface that steps up and step up circuit board. The machine room power supply is electrically connected with the direct current distributor to provide power for the direct current distributor, and the direct current distributor converts the power provided by the machine room power supply into direct current; the direct current distributor is electrically connected with the main input interface and transmits direct current to the booster through the branch output interface of the machine frame; the booster circuit board of the booster boosts direct-current voltage, has high output power, can supply power to a plurality of devices at the same time, and has high working efficiency.)

1. A boosting power supply system is characterized by comprising a machine room power supply, a direct current distributor, a machine frame and a plurality of boosters;

the machine room power supply is electrically connected with the direct current distributor and provides power for the direct current distributor, and the direct current distributor converts the power provided by the machine room power supply into direct current;

the machine frame comprises a shell, a main input interface, a branch output interface and a conducting wire, wherein the main input interface comprises a main input positive interface and a main input negative interface, the branch output interface comprises a branch output positive interface and a branch output negative interface, and the conducting wire comprises a first conducting wire and a second conducting wire;

the shell is a cuboid hollow shell and comprises a first side wall and a second side wall which are oppositely arranged, the first side wall is provided with a first gap and a second gap, the main input interface is arranged in the first gap, the branch output interface is arranged in the shell and close to one side of the second side wall, and at least part of the second gap and the branch output interface are overlapped in the direction from the first side wall to the second side wall;

one end of the first lead in the shell is electrically connected with the main input positive interface, and the other end of the first lead is electrically connected with the branch output positive interface; one end of the second lead in the shell is electrically connected with the main input negative interface, and the other end of the second lead is electrically connected with the branch output negative interface;

the sub-output interface also comprises a plurality of sub-output sub-interfaces, the sub-output sub-interfaces correspond to the boosters one by one, and the boosters work independently;

the direct current distributor is electrically connected with the main input interface and transmits direct current to the booster through the branch output interface of the machine frame;

each booster comprises a connecting terminal, a boosting output interface and a boosting circuit board;

one end of each connecting terminal of each booster is electrically connected with the corresponding sub-output sub-interface, the other end of each connecting terminal is electrically connected with the booster circuit board in the booster where the booster is located, the booster circuit board boosts direct-current voltage, and the plurality of boosters are installed inside the shell through the second notches;

the boost output interface comprises a boost output positive interface and a boost output negative interface, one end of the boost circuit board is electrically connected with the connecting terminal, and the other end of the boost circuit board is electrically connected with the boost output interface.

2. The boost power supply system according to claim 1, wherein the boost output interface has one end electrically connected to the boost circuit board and the other end electrically connected to an active antenna device, and the output voltage supplied from the booster to the active antenna device via the boost output interface is in a range of-57V to-59V.

3. The booster power supply system according to claim 1, wherein the booster further includes a fan disposed at an end of the booster near the second notch, the booster being cooled by forced cooling of the fan.

4. A boost power supply system in accordance with claim 1, wherein said booster further comprises a pass-through output interface;

one end of the through output interface is electrically connected with the booster circuit board, the other end of the through output interface is electrically connected with a direct current load device, and the maximum value of current output by the booster to the direct current load device through the through output interface is 41.3A.

5. The booster power supply system of claim 1, wherein the booster further comprises a handle, a run indicator light, and a fault indicator light;

the handle is arranged on the side wall of the booster close to the second notch;

the operation indicator light is green, and the fault indicator light is red.

6. The booster power supply system according to claim 4, wherein the number of the boosters is 3, and 3 boosters are juxtaposed inside the housing in a direction perpendicular to the first side wall toward the second side wall.

7. A boost power supply system in accordance with claim 6, wherein the subrack further comprises a communication interface and a switch button;

the number of the communication interfaces is 3, and the 3 communication interfaces are electrically connected with the 3 voltage boosters in a one-to-one correspondence manner;

the quantity of shift knob is 3, 3 shift knob and 3 the booster one-to-one carry out the electricity and connect.

8. A boost power supply system according to claim 1, in which the maximum time required for the boost circuit board to boost is 300 ms.

9. A booster power supply system as claimed in claim 6, wherein 3 of said boosters operate at 2400W each output power.

Technical Field

The invention relates to the field of power supply boosting, in particular to a boosting power supply system.

Background

At present, an operator communication base station adopts-48V direct current power supply, and has low voltage, large current and short transmission distance. With the arrival of the 5G era, the power of various network devices is increased, and the line voltage drop is large in the transmission process, so that the voltage output by the traditional power supply can not meet the power supply requirement of communication equipment, and the development of 5G is limited.

Therefore, it is an urgent need to provide a boost power supply system.

Disclosure of Invention

In view of this, the present invention provides a boosting power supply system, which is characterized in that the system comprises a machine room power supply, a direct current distributor, a machine frame and a plurality of boosters;

the machine room power supply is electrically connected with the direct current distributor and provides power for the direct current distributor, and the direct current distributor converts the power provided by the machine room power supply into direct current;

the machine frame comprises a shell, a main input interface, a branch output interface and a conducting wire, wherein the main input interface comprises a main input positive interface and a main input negative interface, the branch output interface comprises a branch output positive interface and a branch output negative interface, and the conducting wire comprises a first conducting wire and a second conducting wire;

the shell is a cuboid hollow shell and comprises a first side wall and a second side wall which are oppositely arranged, the first side wall is provided with a first gap and a second gap, the main input interface is arranged in the first gap, the branch output interface is arranged in the shell and close to one side of the second side wall, and at least part of the second gap and the branch output interface are overlapped in the direction from the first side wall to the second side wall;

one end of the first lead in the shell is electrically connected with the main input positive interface, and the other end of the first lead is electrically connected with the branch output positive interface; one end of the second lead in the shell is electrically connected with the main input negative interface, and the other end of the second lead is electrically connected with the branch output negative interface;

the sub-output interface also comprises a plurality of sub-output sub-interfaces, the sub-output sub-interfaces correspond to the boosters one by one, and the boosters work independently;

the direct current distributor is electrically connected with the main input interface and transmits direct current to the booster through the branch output interface of the machine frame;

each booster comprises a connecting terminal, a boosting output interface and a boosting circuit board;

one end of each connecting terminal of each booster is electrically connected with the corresponding sub-output sub-interface, the other end of each connecting terminal is electrically connected with the booster circuit board in the booster where the booster is located, the booster circuit board boosts direct-current voltage, and the plurality of boosters are installed inside the shell through the second notches;

the boost output interface comprises a boost output positive interface and a boost output negative interface, one end of the boost circuit board is electrically connected with the connecting terminal, and the other end of the boost circuit board is electrically connected with the boost output interface.

Preferably, one end of the boost output interface is electrically connected to the boost circuit board, the other end of the boost output interface is electrically connected to the active antenna device, and the output voltage provided by the booster to the active antenna device through the boost output interface ranges from-57V to-59V.

Preferably, the booster further comprises a fan, the fan is arranged at one end of the booster close to the second notch, and the booster is cooled by the fan in a forced cooling mode.

Preferably, the booster further comprises a through output interface;

one end of the through output interface is electrically connected with the booster circuit board, the other end of the through output interface is electrically connected with a direct current load device, and the maximum value of current output by the booster to the direct current load device through the through output interface is 41.3A.

Preferably, the booster further comprises a handle, an operation indicator light and a fault indicator light;

the handle is arranged on the side wall of the booster close to the second notch;

the operation indicator light is green, and the fault indicator light is red.

Preferably, the number of the boosters is 3, and 3 of the boosters are juxtaposed inside the housing in a direction perpendicular to the first side wall toward the second side wall.

Preferably, the machine frame further comprises a communication interface and a switch button;

the number of the communication interfaces is 3, and the 3 communication interfaces are electrically connected with the 3 voltage boosters in a one-to-one correspondence manner;

the quantity of shift knob is 3, 3 shift knob and 3 the booster one-to-one carry out the electricity and connect.

Preferably, the maximum time required for boosting the voltage of the boosting circuit board is 300 ms.

Preferably, 3 of the boosters operate with 2400W output power each.

Compared with the prior art, the boost power supply system provided by the invention at least realizes the following beneficial effects:

1. the boosting power supply system solves the problem of low transmission voltage of a cable line, has high output power, ensures the normal working input voltage of communication equipment, and can meet the power supply requirement of the communication equipment of a 5G machine room;

2. the plurality of voltage boosters in the invention work independently, so that the control and the disassembly are convenient, a plurality of devices can be supplied with power at the same time, and the working efficiency is high.

3. The booster is provided with the fan, so that forced cooling is realized, safety is guaranteed, and the service life of the booster is prolonged.

Of course, it is not necessary for any product in which the present invention is practiced to achieve all of the above-described technical effects simultaneously.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

FIG. 1 is a flow chart of a boost power system provided by the present invention;

FIG. 2 is a front view of a subrack and booster combination in the boost power system of the present invention;

FIG. 3 is an internal block diagram of a subrack and booster combination in the booster power supply system of the present invention;

1-machine room power supply, 2-direct current distributor, 3-machine frame, 4-booster, 5-shell, 6-total input positive interface, 7-total input negative interface, 8-branch output positive interface, 9-branch output negative interface, 10-first wire, 11-second wire, 12-boost output positive interface, 13-boost output negative interface, 14-connecting terminal (not shown in the figure), 15-boost circuit board (not shown in the figure), 16-straight through output positive interface, 17-straight through output negative interface, 18-fan, 19-handle, 20-operation indicator light, 21-fault indicator light, 22-communication interface and 23-switch button.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.