CN211670674U

CN211670674U - Main and standby power supply circuit switching device

Info

Publication number: CN211670674U
Application number: CN202020612963.8U
Authority: CN
Inventors: 叶信臣; 姚辉利; 何峰
Original assignee: Shanghai Yunshen Intelligence Technology Co ltd
Current assignee: Jiangsu Yunshen Intelligent Technology Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-10-13
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a main and standby power supply circuit switching device, which comprises a shell, wherein the inner wall of the shell is detachably connected with a mounting frame, the upper end of the mounting frame is detachably connected with a main power supply, one side of the main power supply is sequentially provided with a charger, a second contactor, a first contactor and a booster, the charger, the second contactor, the first contactor and the booster can be detachably connected on the upper end of the mounting frame, the bottom of the shell is detachably connected with a mounting shell, the inside of the mounting shell is detachably connected with a standby power supply, the upper end of the standby power supply is detachably connected with a mounting frame, the inside of the shell is detachably connected with a heat dissipation mechanism, the heat dissipation mechanism comprises a heat dissipation fan and a heat exchanger, the heat exchanger is positioned at one side of the heat dissipation fan and is detachably, the main power supply circuit and the standby power supply circuit work in a reasonable temperature interval, and the service life of the main power supply circuit and the standby power supply circuit is prolonged.

Description

Main and standby power supply circuit switching device

Technical Field

The utility model relates to a power technical field specifically is a activestandby power supply circuit auto-change over device.

Background

A power source is a device that converts other forms of energy into electrical energy. The self-magnetism power generation principle of the power supply is that renewable energy sources such as water power, wind power, sea tide, dam water pressure difference and solar energy, coal burning, oil residue and the like are used for generating power, common power sources are dry batteries and household 110V-220V alternating current power supplies, a generator can convert mechanical energy into electric energy, and the dry batteries can convert chemical energy into electric energy. The generator and the battery are not electrified, the two poles of the generator and the battery are respectively provided with positive and negative charges, the positive and negative charges generate voltage, the voltage is originally applied to a charge conductor, the positive and negative charges are released to generate current when the two poles of the battery are connected with the conductor, and the dry battery and the like are called as a power supply when the charge is dissipated. A device that converts ac power to dc power through a transformer and a rectifier is called a rectified power supply. The electronic device that can provide the signal is called a signal source. The transistor can amplify the signal from the front and transmit the amplified signal to the circuit at the back. The transistor can also be considered as a signal source for the following circuits. Rectified power, a signal source, sometimes also called power, is essential in electronic devices. Only if the power supply is normal, the electronic equipment can work stably, and the electronic equipment which works stably can meet the living and production requirements of people. In actual electronic equipment, the situation of power failure of a main power supply often occurs, and in this time, a standby power supply is particularly important because some important data, such as setting data, clock information and the like, need to be stored after the power failure of the main power supply. If there is no standby power supply, the data loss can become irreparable anytime after the main power supply is powered off or abnormal. Therefore, the standby power is particularly important.

However, the existing main/standby power circuit switching device has poor heat dissipation effect, and only simple heat dissipation holes are formed to dissipate heat, so that the heat dissipation effect of the main/standby power circuit switching device is greatly reduced, and the service life of the main/standby power circuit switching device is shortened. Therefore, a main power supply circuit switching device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a activestandby power supply circuit auto-change over device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a main power supply and backup power supply circuit switching device comprises a shell, wherein a mounting frame is detachably connected to the inner wall of the shell, a main power supply is detachably connected to the upper end of the mounting frame, a charger, a contactor II, a contactor I and a booster are sequentially arranged on one side of the main power supply, the charger, the contactor II, the contactor I and the booster can be detachably connected to the upper end of the mounting frame, a mounting shell is detachably connected to the bottom of the shell, a backup power supply is detachably connected to the inside of the mounting shell, a fixing frame is detachably connected to the upper end of the backup power supply, a heat dissipation mechanism is detachably connected to the inside of the shell and comprises a heat dissipation fan and a heat exchanger, the heat exchanger is positioned on one side of the heat dissipation fan and detachably connected with the side wall of the shell, the upper, and the water outlet of the circulating pump is communicated with a water cooling block through a first water pipe.

Preferably, the shell upper end is detachably connected with a shell cover through a bolt, and the water cooling block is detachably connected to the lower end of the shell cover.

Preferably, one side of the shell is provided with a heat dissipation hole, and the heat dissipation fan is positioned on one side of the heat dissipation hole.

Preferably, the standby power supply is a lithium battery which is charged circularly.

Preferably, the charger, the main power supply, the first contactor, the second contactor and the booster are electrically connected with each other.

Preferably, the two sides of the fixing frame are detachably connected with the shell through bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a be provided with heat dissipation mechanism, heat dissipation mechanism can be fine dispels the heat to activestandby power supply circuit for activestandby power supply circuit has improved activestandby power supply circuit's life at reasonable temperature interval work.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the heat dissipation mechanism of the present invention;

fig. 3 is a schematic view of the mounting structure of the electrical component on the upper end of the mounting frame of the present invention.

In the figure: the heat dissipation device comprises a shell 1, a heat dissipation mechanism 2, a shell cover 3, a charger 4, a mounting frame 5, a mounting shell 6, a standby power supply 7, a fixing frame 8, a water cooling block 9, a first water pipe 10, a water tank 11, a second water pipe 12, a heat dissipation fan 13, a heat exchanger 14, a third water pipe 15, a circulating pump 16, a main power supply 17, a first contactor 18, a booster 19 and a second contactor 20.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a main power supply and standby power supply circuit switching device comprises a shell 1, wherein a mounting frame 5 is detachably connected to the inner wall of the shell 1, a main power supply 17 is detachably connected to the upper end of the mounting frame 5, a charger 4, a second contactor 20, a first contactor 18 and a booster 19 are sequentially arranged on one side of the main power supply 17, the charger 4, the second contactor 20, the first contactor 18 and the booster 19 are detachably connected to the upper end of the mounting frame 5, a mounting shell 6 is detachably connected to the bottom of the shell 1, a standby power supply 7 is detachably connected to the inside of the mounting shell 6, a fixing frame 8 is detachably connected to the upper end of the standby power supply 7, a heat dissipation mechanism 2 is detachably connected to the inside of the shell 1, the heat dissipation mechanism 2 comprises a heat dissipation fan 13 and a heat exchanger 14, the heat exchanger 14 is detachably connected to one, the upper end of the heat exchanger 14 is communicated with a water tank 11 through a second water pipe 12, one side of the water tank 11 is communicated with a circulating pump 16, and a water outlet of the circulating pump 16 is communicated with a water cooling block 9 through a first water pipe 10.

Further, 1 upper end of casing can be dismantled through the bolt and be connected with cap 3, the connection can be dismantled at 3 lower extremes of cap to water-cooling piece 9, opens that cap 3 can be convenient maintains the change to the electric elements of 1 inside of casing.

Further, a heat dissipation hole is formed in one side of the housing 1, the heat dissipation fan 13 is located on one side of the heat dissipation hole, and the heat dissipation fan 13 discharges heat to the outside of the housing 1 through the heat dissipation hole during heat dissipation.

Further, the standby power supply 7 is a lithium battery capable of being charged circularly, so that the standby power supply 7 can be charged circularly.

Further, the charger 4, the main power supply 7, the first contactor 18, the second contactor 20 and the booster 19 are electrically connected with each other, so that the charger, the main power supply 7, the first contactor 18, the second contactor 20 and the booster 19 can be well matched with each other for use.

Furthermore, the two sides of the fixing frame 8 are detachably connected with the shell 1 through bolts, so that the fixing frame 8 is convenient to disassemble and assemble.

Specifically, when the device is used, after the device is connected with an external power supply, firstly, the main power supply 17 supplies power, the backup power supply 7 is disconnected under the action of the first contactor 18 with the model CJX1-140 and the second contactor 20 with the model CJX1-140, the main power supply 17 charges the backup power supply 7 under the action of the charger 4 with the model TP4056 in operation, the backup power supply 7 is disconnected after being fully charged, the backup power supply 7 is switched on under the action of the first contactor 18 and the second contactor 20 after the main power supply 17 is disconnected, the backup power supply 7 is fed with a boosting voltage through the action of the booster 19 with the model FP6277 after being switched on, a voltage reduction circuit or a load behind is supplied with power after boosting voltage, the main power supply circuit switching device operates, the water cooling block 9 in the heat dissipation mechanism 2 absorbs heat inside the shell 1, and the circulating pump 16 pumps cooling liquid in the water tank 11 into the hand cooling block 9, the heat of the water cooling block 9 is brought into the heat exchanger 14 by the cooling liquid, and the heat in the heat exchanger 14 is radiated to the outside of the shell 1 by the radiating fan 13, so that the heat of the main power supply circuit switching device is well radiated, and the service life of the main power supply circuit switching device is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A main power supply and standby power supply circuit switching device comprises a shell (1), and is characterized in that: the inner wall of the shell (1) is detachably connected with a mounting frame (5), the upper end of the mounting frame (5) is detachably connected with a main power supply (17), one side of the main power supply (17) is sequentially provided with a charger (4), a second contactor (20), a first contactor (18) and a booster (19), the charger (4), the second contactor (20), the first contactor (18) and the booster (19) are detachably connected to the upper end of the mounting frame (5), the bottom of the shell (1) is detachably connected with a mounting shell (6), a standby power supply (7) is detachably connected inside the mounting shell (6), the upper end of the standby power supply (7) is detachably connected with a fixing frame (8), the shell (1) is detachably connected with a heat dissipation mechanism (2), and the heat dissipation mechanism (2) comprises a heat dissipation fan (13) and a heat, heat exchanger (14) are located heat dissipation fan (13) one side and can dismantle the connection, heat dissipation fan (13) can be dismantled and be connected at casing (1) lateral wall, heat exchanger (14) upper end has water tank (11) through No. two water pipe (12) intercommunication, water tank (11) one side intercommunication has circulating pump (16), circulating pump (16) delivery port has water-cooling piece (9) through a water pipe (10) intercommunication.

2. The main/standby power supply circuit switching device according to claim 1, wherein: the upper end of the shell (1) is detachably connected with a shell cover (3) through a bolt, and the water cooling block (9) is detachably connected to the lower end of the shell cover (3).

3. The main/standby power supply circuit switching device according to claim 1, wherein: one side of the shell (1) is provided with a heat dissipation hole, and the heat dissipation fan (13) is positioned on one side of the heat dissipation hole.

4. The main/standby power supply circuit switching device according to claim 1, wherein: the standby power supply (7) is a lithium battery which is charged circularly.

5. The main/standby power supply circuit switching device according to claim 1, wherein: the charger (4), the main power supply (17), the first contactor (18), the second contactor (20) and the booster (19) are electrically connected with each other.

6. The main/standby power supply circuit switching device according to claim 1, wherein: the two sides of the fixed frame (8) are detachably connected with the shell (1) through bolts.