CN218040915U - Uninterrupted power source with short-circuit protection function - Google Patents

Abstract

The utility model relates to the technical field of power supplies, in particular to an uninterruptible power supply with a short-circuit protection function, which comprises a shell, anti-collision buffer assemblies and a fixed plate, wherein a power supply body is arranged in the shell, two groups of anti-collision buffer assemblies are fixedly arranged on two sides of the outer part of the shell, an overhaul cover is fixedly arranged on the front side of the shell, and an air inlet net communicated with the inner cavity of the shell is fixedly arranged on one side of the front side of the overhaul cover; the top of shell fixed mounting has the cooling fan with the inner chamber intercommunication of shell, and the protection network is installed at cooling fan's top. This kind of uninterrupted power source with short-circuit protection function can make outside air constantly discharge from radiator fan behind the inner chamber that the air inlet net was inhaled the shell, dispels the heat to the power body of the inner chamber of shell, avoids the condition emergence that causes the short circuit because of the interior intracavity high temperature of shell.

Description

Uninterrupted power source with short-circuit protection function

Technical Field

The utility model relates to a power technical field specifically is an uninterrupted power source with short-circuit protection function.

Background

An uninterruptible power supply, also called a UPS power supply, refers to a power supply apparatus that can always supply a high-quality power supply without interruption due to a short power outage, effectively protects a precision instrument, and has a function of stabilizing voltage, similar to a voltage stabilizer. Uninterruptible power supplies are now widely used: mine, aerospace, industry, communication, national defense, hospitals, computer business terminals, network servers, network equipment, data storage equipment and the like.

At present, in the using process of uninterrupted power supply equipment, because internal electrical components are always in an operating state, the temperature of the electrical components can rise along with the internal electrical components after long-time use, if the measures of temperature reduction and heat dissipation are not taken timely, short circuit caused by damage of the electrical components due to overhigh temperature can occur, equipment failure is caused, the service life of the equipment is also reduced, and after the short circuit occurs, the local temperature rises continuously, and even fire is caused seriously; in addition, external impact or collision with a sharp substance may cause displacement or damage of electrical components, and may also cause short circuit.

Therefore, there is a need for a new uninterruptible power supply to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an uninterrupted power source with short-circuit protection function to the emergence of the short circuit that causes because of the high electrical components damage that the temperature proposed in solving above-mentioned background art, the short circuit takes place the problem that back local temperature constantly risees when serious even arouses the conflagration.

In order to achieve the above purpose, the utility model provides a following technical scheme: an uninterruptible power supply with a short-circuit protection function comprises a shell, an anti-collision buffer assembly and a fixing plate, wherein a power supply body is arranged inside the shell, an electromagnetic shielding plate is fixedly mounted on the inner wall of the shell, two groups of anti-collision buffer assemblies are fixedly mounted on two sides of the outer part of the shell, each anti-collision buffer assembly comprises a mounting plate connected with the shell, an elastic piece is mounted on the outer part of the mounting plate, two groups of cushioning rubber are mounted on two sides of the outer part of the mounting plate, an anti-collision plate is fixedly mounted on the elastic piece and the cushioning rubber, an overhaul cover is fixedly mounted on the front surface of the shell, and an air inlet net communicated with the inner cavity of the shell is fixedly mounted on one side of the front surface of the overhaul cover; a heat radiation fan communicated with the inner cavity of the shell is fixedly installed at the top of the shell, and a protective net is installed at the top of the heat radiation fan; a warning lamp is fixedly mounted on one side of the upper side of the front face of the maintenance cover, a temperature detector is arranged at the air outlet of the cooling fan, and the temperature detector is electrically connected with the warning lamp.

Furthermore, two groups of rotating shafts are fixedly installed on two sides of the top of the shell, a handle is movably installed inside each rotating shaft, and a holding sleeve is sleeved outside each handle.

Further, a power switch is fixedly mounted on one side of the lower portion of the front face of the maintenance cover, a slot is fixedly mounted on the upper portion of the front face of the power switch, the slot (and the power switch are electrically connected with the power supply body, and a pin is mounted inside the slot.

Further, the bottom fixed mounting of shell has the fixed plate, the bottom fixed mounting of fixed plate has the rubber pad, the bottom fixed mounting of rubber pad has the bottom plate, and the bottom both sides fixed mounting of bottom plate has two sets of stabilizer blades.

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

1. the utility model discloses a cooling fan continuously rotates and makes the air of the interior intracavity of shell constantly blown off, makes outside air constantly discharge from cooling fan behind the inner chamber that the air inlet net was inhaled the shell, dispels the heat to the power body of the interior intracavity of shell, avoids the condition emergence that causes the short circuit because of the interior intracavity high temperature of shell.

2. The utility model discloses a crashproof buffering subassembly can cushion the protection to the both sides of shell, when external component and device collide, utilizes the anticollision board can directly contact with external component, utilizes the elastic component can cushion with the elastic force of bradyseism rubber, prevents that the shell from receiving rigid collision and leading to inside electronic component to damage, the security when improving the shell and using.

3. The utility model discloses an electromagnetic shield plate's electromagnetic shield performance can restrain external high frequency electromagnetic wave to the interference of the inside electric elements of shell, also can avoid going to influence other equipment as the interference source, stability when improving uninterrupted power source operation.

Drawings

Fig. 1 is a schematic perspective view of the first embodiment of the present invention;

fig. 2 is a schematic perspective view of the second embodiment of the present invention;

fig. 3 is a schematic view of a partial structure of the fixing plate of the present invention;

FIG. 4 is a schematic view of a partial structure of the crash cushion of the present invention;

fig. 5 is a schematic diagram of the internal structure of the housing of the present invention.

In the figure: 1. a housing; 101. a heat radiation fan; 102. an electromagnetic shield plate; 2. a rotating shaft; 201. a grip; 202. gripping a sleeve; 3. a crash cushion assembly; 301. mounting a plate; 302. an elastic member; 303. cushioning rubber; 304. an anti-collision plate; 4. a maintenance cover; 401. a warning light; 402. an air inlet net; 5. a power switch; 501. inserting slots; 6. a fixing plate; 601. a rubber pad; 602. a base plate.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1 to 5, the utility model provides an uninterrupted power source with short-circuit protection function, including shell 1, anticollision buffering subassembly 3 and fixed plate 6, the inside of shell 1 is provided with the power body, and this power body has integrateed the required electrical components of realization uninterrupted power source's function. The electromagnetic shielding plate 102 is fixedly mounted on the inner wall of the housing 1, so that interference of external high-frequency electromagnetic waves on electrical elements inside the housing can be suppressed, influence on other equipment as an interference source can be avoided, and the running stability of the uninterruptible power supply is improved. Two sets of crashproof buffer unit 3 of outside both sides fixed mounting of shell 1, crashproof buffer unit 3 include the mounting panel 301 of being connected with shell 1, and the externally mounted of mounting panel 301 has elastic component 302, and two sets of bradyseism rubber 303 are installed to the outside both sides of mounting panel 301, and elastic component 302 and the external fixed mounting of bradyseism rubber 303 have crashproof board 304. The front surface of the shell 1 is fixedly provided with an overhaul cover 4, and one side of the front surface of the overhaul cover 4 is fixedly provided with an air inlet net 402 communicated with the inner cavity of the shell 1; the top of the shell 1 is fixedly provided with a heat radiation fan 101 communicated with the inner cavity of the shell 1, and the top of the heat radiation fan 101 is provided with a protective net. When the uninterruptible power supply works, the heat dissipation fan 101 continuously rotates and air in the inner cavity of the housing 1 is continuously blown out, so that external air is continuously exhausted from the heat dissipation fan 101 after being sucked into the inner cavity of the housing 1 through the air inlet net 402, the power supply body in the inner cavity of the housing 1 is cooled, and the situation that short circuit is caused due to overhigh temperature in the inner cavity of the housing 1 is avoided. The protective net can intercept sundries falling from the upper part, and the sundries are prevented from falling into the heat dissipation fan 101 to influence the normal work of the heat dissipation fan. The air inlet net 402 can intercept dust and prevent the dust from entering the inner cavity of the housing 1.

In this embodiment, a warning light 401 is fixedly mounted on one side of the upper front surface of the maintenance cover 4, a temperature detector is arranged at the air outlet of the cooling fan 101, and the temperature detector is electrically connected with the warning light 401. This scheme sets up thermodetector in radiator fan 101's air outlet department, a temperature that is used for detecting the air of the inner chamber exhaust from shell 1, when power body has the emergence short circuit, the temperature of the air of the inner chamber exhaust from shell 1 must rise to an abnormal scope, when thermodetector detects out this abnormal scope, thermodetector transmission signal makes warning light 401 light, the staff of being convenient for knows this uninterrupted power source fast that the trouble has appeared, in order to overhaul. In particular, in the scheme, due to the action of the heat dissipation fan 101, the air flow in the inner cavity of the shell 1 can be increased, so that the heat generated by the short-circuit heating electric appliance element can be more quickly transferred to the temperature detector, and the phenomenon that the heat is locally generated until the heat is ignited and is not discovered by people is avoided.

In this embodiment, two sets of rotating shafts 2 are fixedly installed on two sides of the top of the housing 1, a grip 201 is movably installed inside the rotating shafts 2, and a grip sleeve 202 is sleeved outside the grip 201. The cooperation of the handle 201 and the handle sleeve 202 can provide a holding position for the hand of the worker, which is convenient for the worker to move the uninterruptible power supply.

In this embodiment, the front lower side of the maintenance cover 4 is fixedly provided with the power switch 5, the front upper side of the power switch 5 is fixedly provided with the slot 501, the slot 501 and the power switch 5 are both electrically connected with the power supply body, and the inside of the slot 501 is provided with the pins.

In this embodiment, the bottom of the housing 1 is fixedly mounted with the fixing plate 6, the bottom of the fixing plate 6 is fixedly mounted with the rubber pad 601, the bottom of the rubber pad 601 is fixedly mounted with the bottom plate 602, and two sets of legs are fixedly mounted on two sides of the bottom plate 602. The rubber pad 601 and the bottom plate 602 can provide a mounting position of the supporting foot, so that the device can be placed at a designated position stably, and meanwhile, the damping function is achieved.

The working principle of the uninterruptible power supply with the short-circuit protection function provided by the embodiment is as follows: heat dissipation fan 101 continuously rotates and makes the air of the inner chamber of shell 1 constantly blown out, makes outside air constantly discharge from heat dissipation fan 101 after the air inlet net 402 is inhaled the inner chamber of shell 1, dispels the heat to the power body in the inner chamber of shell 1, avoids causing the condition of short circuit to take place because of the interior high temperature of the inner chamber of shell 1. Utilize crashproof buffer unit 3 can cushion the protection to the both sides of shell 1, prevent that shell 1 from receiving hard collision and leading to inside electronic component to damage, the security when improving shell 1 and using. By using the electromagnetic shielding performance of the electromagnetic shielding plate 102, the interference of external high-frequency electromagnetic waves to the electric elements inside the housing 1 can be suppressed, and the influence on other equipment by being used as an interference source can also be avoided, thereby improving the stability of the uninterruptible power supply during operation. That is, the short-circuit protection function mentioned in this embodiment can not only reduce the occurrence of short circuit caused by an excessively high temperature in the inner cavity, but also prompt in time after the true occurrence of short circuit, thereby reducing the damage.

The above embodiments are merely some preferred embodiments of the present invention, and many alternative modifications and combinations can be made to the above embodiments by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims (4)

1. The utility model provides an uninterrupted power source with short-circuit protection function, includes shell (1), crashproof buffering subassembly (3) and fixed plate (6), the inside of shell (1) is provided with power body, its characterized in that: the anti-collision device comprises a shell (1), an electromagnetic shielding plate (102) is fixedly mounted on the inner wall of the shell (1), two groups of anti-collision buffer assemblies (3) are fixedly mounted on two outer sides of the shell (1), each anti-collision buffer assembly (3) comprises a mounting plate (301) connected with the shell (1), an elastic piece (302) is mounted on the outer portion of each mounting plate (301), two groups of cushioning rubbers (303) are mounted on two outer sides of each mounting plate (301), an anti-collision plate (304) is fixedly mounted on the outer portions of the elastic pieces (302) and the cushioning rubbers (303), an overhaul cover (4) is fixedly mounted on the front surface of the shell (1), and an air inlet net (402) communicated with the inner cavity of the shell is fixedly mounted on one front surface of the overhaul cover (4); the top of the shell (1) is fixedly provided with a heat radiation fan (101) communicated with the inner cavity of the shell (1), and the top of the heat radiation fan (101) is provided with a protective net; a warning lamp (401) is fixedly mounted on one side above the front face of the maintenance cover (4), a temperature detector is arranged at an air outlet of the cooling fan (101), and the temperature detector is electrically connected with the warning lamp (401).

2. The uninterruptible power supply with short-circuit protection function according to claim 1, wherein: two sets of rotating shafts (2) are fixedly mounted on two sides of the top of the shell (1), a handle (201) is movably mounted inside each rotating shaft (2), and a holding sleeve (202) is sleeved outside each handle (201).

3. The uninterruptible power supply with short-circuit protection function according to claim 1, wherein: overhaul positive below one side fixed mounting that covers (4) and have switch (5), the positive top fixed mounting of switch (5) has slot (501), and slot (501) and switch (5) all are connected with the power supply body electricity, and the internally mounted of slot (501) has the pin.

4. The uninterruptible power supply with short-circuit protection function according to claim 1, wherein: the bottom fixed mounting of shell (1) has fixed plate (6), the bottom fixed mounting of fixed plate (6) has rubber pad (601), the bottom fixed mounting of rubber pad (601) has bottom plate (602), and the bottom both sides fixed mounting of bottom plate (602) has two sets of stabilizer blades.

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