CN218549555U

CN218549555U - Frequency conversion emergency power supply

Info

Publication number: CN218549555U
Application number: CN202222897875.9U
Authority: CN
Inventors: 王凯临; 王奔奔
Original assignee: Ward Electronic Co ltd
Current assignee: Ward Electronic Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-02-28
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a frequency conversion emergency power source belongs to emergency equipment technical field. The utility model provides a frequency conversion emergency power source, is including the box body that has the frequency conversion subassembly, and rectangular array is provided with the multiunit battery in the box body, still includes: the guide post is fixedly connected in the box body, wherein a movable block is connected in the guide post in a sliding manner, a support rod is fixedly connected to the movable block, and the storage battery is abutted to the top surface of the support rod; the main spring is fixedly connected in the box body, wherein an air bag is sleeved in the main spring, an air inlet pipe is fixedly connected to the air bag, an air outlet hole is formed in the top of the guide column, and the air inlet pipe is communicated with the air outlet hole; the utility model discloses an aspect can be for other electrical apparatus power supplies or self electric power storage, improves the device's application range effectively, and on the other hand can also extract external air current and enter into to the box body, discharges the steam that produces in the box body outside the box, when having realized high-efficiently radiating, can also guarantee the inside cooling effect of box body.

Description

Frequency conversion emergency power supply

Technical Field

The utility model relates to an emergency apparatus technical field especially relates to a frequency conversion emergency power source.

Background

The variable-frequency emergency power supply is an emergency power supply which is composed of a charger, a frequency converter, a storage battery, an inverter, an isolation transformer, a change-over switch and the like and converts direct-current electric energy into alternating-current electric energy, is widely applied to the industrial and civil fields, an automobile is frequently used in daily life of people, conditions such as insufficient voltage, damage and anchorage of a storage battery can occur in the daily use process of the automobile, and the variable-frequency emergency power supply is required to be used as a standby power supply.

In the prior art, the variable-frequency emergency power supply stores electricity or supplies power through a storage battery stored in a power supply box, the temperature of the storage battery is increased when the storage battery is used, the heat dissipation effect of a common power supply storage box is not good enough, the storage battery is possibly overheated or scalded, and explosion and dangerous events are possibly caused if the storage battery is serious.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art battery temperature when using can rise, the radiating effect is not too good, can arouse the overheated or phenomenon of scalding of battery, serious probably leads to the problem of deflagration, and the frequency conversion emergency power supply who proposes.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a frequency conversion emergency power source, is including the box body that has the frequency conversion subassembly, rectangular array is provided with the multiunit battery in the box body, still includes: the guide post is fixedly connected in the box body, a movable block is connected in the guide post in a sliding mode, a support rod is fixedly connected to the movable block, and the storage battery abuts against the top surface of the support rod; the fixed connection be in main spring in the box body, wherein, the main spring endotheca is equipped with the gasbag, fixedly connected with intake pipe on the gasbag, the venthole has been seted up at the guide post top, the intake pipe is linked together with the venthole, the output setting of venthole is between two sets of batteries.

In order to improve the gas circulation of the airbag, the airbag also preferably comprises an air outlet pipe arranged in the movable block, wherein one end of the air outlet pipe is communicated with the airbag through a flow guide channel, and the other end of the air outlet pipe is communicated with an air outlet hole.

In order to ensure that the gas flows in the independent direction, the gas inlet pipe and the gas outlet pipe are respectively provided with a one-way valve.

In order to guarantee the stability of battery lateral wall, preferably, fixedly connected with blotter on the inner wall of box body, the blotter offsets with the battery lateral wall, just the contact terminal surface material of blotter is rubber or silica gel.

In order to guarantee that the storage battery can be stable place on the bracing piece, furtherly, be provided with the stopper in the box body, set up the chamber of ventilating in the stopper, the through-hole has been seted up on the inner wall in chamber of ventilating, the both sides of stopper all laminate with the storage battery mutually, the material of stopper is copper or aluminium.

In order to improve the heat dissipation and cooling effects in the box body, preferably, the inner wall of the box body is provided with two groups of exhaust ports which are symmetrically arranged.

Compared with the prior art, the utility model provides a frequency conversion emergency power source possesses following beneficial effect:

1. this frequency conversion emergency power source compresses or stretches about going on through the main spring, then can drive the gasbag and admit air and exhaust at this in-process, and the air current is by the cavity of ventilating of supreme process down, recycles the gas vent and discharges outside the box with steam to realized high-efficiently dispelling the heat, guaranteed the inside cooling effect of box body.

2. The variable-frequency emergency power supply can charge electrical appliances such as a mobile phone and the like by being installed, can be externally connected with lighting equipment and can provide power for a notebook computer; the automobile tire inflation device can be provided with an external air pump to inflate a tire, can supply power or store power for other electrical appliances while improving practicability, and effectively improves the application range of the device.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses an aspect can be for other electrical apparatus power supplies or self electric power storage, improves the device's application range effectively, and on the other hand can also extract external air current and get into to the box body in, discharges the steam that produces in the box body outside the box, when having realized high efficiency ground radiating, can also guarantee the inside cooling effect of box body.

Drawings

Fig. 1 is a schematic structural diagram of a variable frequency emergency power supply according to the present invention;

fig. 2 is a schematic structural diagram of a portion a in fig. 1 of a variable frequency emergency power supply according to the present invention;

fig. 3 is a schematic structural diagram of a portion B in fig. 1 of a variable frequency emergency power supply according to the present invention;

fig. 4 is a schematic structural diagram of a variable frequency emergency power supply according to the present invention.

In the figure: 1. a box body; 101. an exhaust port; 2. a storage battery; 3. a guide post; 4. a support bar; 401. a movable block; 5. a limiting block; 501. a vent lumen; 502. a through hole; 6. a cushion pad; 7. an air bag; 701. an air inlet pipe; 702. an air outlet; 703. an air outlet pipe; 8. a main spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, a variable frequency emergency power supply comprises a box body 1 with a variable frequency component in a cuboid shape, a collecting box for placing the variable frequency component is installed at the top of the box body 1, the variable frequency component is an emergency variable frequency component for converting direct current electric energy into alternating current electric energy and consists of a charger, a frequency converter, a battery, an inverter, an isolation transformer, a change-over switch and other devices, the component is installed on a circuit board in the collecting box, a USB charging interface and a charger interface extend to the outside of the collecting box so as to be connected with a power switch in a subsequent process, a storage battery 2 is installed in the box body 1 in a rectangular array, and the variable frequency emergency power supply can charge electric appliances such as a mobile phone and the like, can be connected with external lighting equipment and can provide power for a notebook; the automobile tire inflation device can be provided with an external air pump to inflate a tire, and can output 220V voltage to supply power to other electrical appliances while improving the practicability.

In addition, four groups of buffer cushions 6 are arranged on the inner wall of the box body 1 when the device is installed, the buffer cushions 6 are arranged on the four inner walls of the box body 1, the contact end surfaces of the buffer cushions 6 are made of rubber or silica gel, the storage batteries 2 can be effectively prevented from shaking left and right, a plurality of groups of guide posts 3 are arranged at the bottom in the box body 1, two groups of guide posts 3 are transversely arranged, three groups of guide posts 3 are longitudinally arranged, then the four groups of storage batteries 2 are symmetrically arranged on the top surface of the support rod 4, two storage batteries 2 form one group, the support rod 4 can effectively support the storage batteries 2 by utilizing the uniform weight effect of the two groups of storage batteries 2, a sliding movable block 401 is arranged in each guide post 3, the support rods 4 are arranged at two ends of each movable block 401, the storage batteries 2 with equal weight can enable the movable blocks 401 to keep vertical state to slide up and down in the guide posts 3, a main spring 8 is arranged at the bottom of each support rod 4, the air bag 7 is sleeved in the main spring 8, the bottom of the air bag 7 is connected with an air inlet pipe 701, the air inlet pipe 701 penetrates through the box body 1 and extends to the bottom, outside air is provided for the air bag 7 through the air inlet pipe 701, an air outlet pipe 703 arranged in the movable block 401 is communicated with the air bag 7 through a flow guide channel, gas in the air bag 7 is transmitted to an air outlet hole 702, one-way air inlet valves are arranged on the air outlet pipe 703 and the air inlet pipe 701 to ensure that the gas in the air bag 7 can only flow towards one direction but can not flow reversely, a filter screen is arranged at the port of the air inlet pipe 701 to filter outside dust, impurities are prevented from being sucked into the air bag 7, the smoothness of the air bag 7 is improved, the heat dissipation effect of the box body 1 is improved, the limiting block 5 is arranged between the two storage batteries 2, and the outer wall of the limiting block 5 is made of copper or aluminum, the heat conduction performance is good, through contacting with the lateral wall of battery 2, can adsorb the heat to stopper 5 effectively on, the cavity 501 of ventilating of seting up in the rethread stopper 5 discharges steam from through-hole 502 in, sets up gas vent 101 through two sets of symmetries afterwards and discharges steam from box body 1, makes the inside air flow of whole box body 1 accelerate to improve the inside cooling effect of whole box body 1 effectively.

It should be explained that, when the car is at the in-process of traveling, the car storage battery receives the insufficient voltage, damage, when situations such as anchor, be connected to the car power cord with the power end of box body 1, start the car afterwards, it rocks to produce at the in-process of traveling, because battery 2 places the top at main spring 8, the both ends of gasbag 7 are through glue adhesion in the bottom of bracing piece 4 and box body 1, and the side laminating of gasbag 7 is in the inboard of main spring 8, rock when the car production then can drive main spring 8 in the box body 1 and carry out upper and lower compression or tensile, in this process, then can drive gasbag 7 and admit air and exhaust, when admitting air, produce in the box body 1 and flow, the air current is by supreme process ventilation cavity 501 down, it discharges the box with steam to recycle gas vent 101 outside, thereby realized high-efficiency heat dissipation, guarantee the inside cooling effect of box body 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a frequency conversion emergency power source, is including box body (1) that has the frequency conversion subassembly, rectangular array is provided with multiunit battery (2) in box body (1), its characterized in that still includes:

a guide post (3) fixedly connected in the box body (1),

the guide post (3) is internally and slidably connected with a movable block (401), the movable block (401) is fixedly connected with a support rod (4), and the storage battery (2) is abutted to the top surface of the support rod (4);

a main spring (8) fixedly connected in the box body (1),

wherein, the air bag (7) is arranged in the main spring (8) in a sleeved mode, an air inlet pipe (701) is fixedly connected to the air bag (7), an air outlet hole (702) is formed in the top of the guide column (3), the air inlet pipe (701) is communicated with the air outlet hole (702), and the output end of the air outlet hole (702) is arranged between the two groups of storage batteries (2).

2. The variable-frequency emergency power supply according to claim 1, further comprising an air outlet pipe (703) arranged in the movable block (401), wherein one end of the air outlet pipe (703) is communicated with the air bag (7) through a flow guide channel, and the other end of the air outlet pipe (703) is communicated with the air outlet hole (702).

3. The variable-frequency emergency power supply according to claim 2, wherein the inlet pipe (701) and the outlet pipe (703) are provided with one-way valves.

4. The variable-frequency emergency power supply according to claim 3, wherein a limiting block (5) is arranged in the box body (1), a ventilation cavity (501) is arranged in the limiting block (5), the air outlet (702) is communicated with the ventilation cavity (501), a through hole (502) is formed in the inner wall of the ventilation cavity (501), two sides of the limiting block (5) are both attached to the storage battery (2), and the limiting block (5) is made of copper or aluminum.

5. The variable-frequency emergency power supply according to claim 1, wherein a buffer pad (6) is fixedly connected to an inner wall of the box body (1), the buffer pad (6) abuts against a side wall of the storage battery (2), and a contact end surface of the buffer pad (6) is made of rubber or silica gel.

6. The variable-frequency emergency power supply according to claim 1, wherein two groups of exhaust ports (101) are symmetrically arranged on the inner wall of the box body (1).