CN217405979U

CN217405979U - Passive power supply protection device

Info

Publication number: CN217405979U
Application number: CN202220479740.8U
Authority: CN
Inventors: 甘柱宁
Original assignee: Zhuhai Guihai Electronic Technology Co ltd
Current assignee: Zhuhai Guihai Electronic Technology Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-09-09
Anticipated expiration: 2032-03-07

Abstract

The utility model relates to a passive power supply technical field specifically is a passive power supply protection device, the power distribution box comprises a box body, the surface of box is provided with a body, and the door body and box mutually rotate the cooperation, control button is all installed on the surface of box, the bottom of box is provided with stabilizing mean, the inside of box is provided with self-closing mechanism, the surface of box is provided with heat dissipation mechanism. The utility model discloses not only avoided appearing the phenomenon of sauntering in the protection device use, avoided appearing the phenomenon that the high temperature appears in the protection device use, avoided moreover when the protection device uses not close the phenomenon that takes place the maloperation because of the door body.

Description

Passive power supply protection device

Technical Field

The utility model relates to a passive power supply technical field specifically is a passive power supply protection device.

Background

At present, microcomputer protection devices at home and abroad basically adopt three modes to get electricity: the power supply method comprises the steps of directly taking power from PT, taking power from a battery pack and taking power from a special power supply battery cabinet, wherein the three methods inevitably increase the maintenance and construction cost of a power distribution system no matter which method is adopted, and particularly, the method is characterized in that the current measurement range of a microcomputer protection device at home and abroad and the overcurrent during the protection of an input terminal in the occasions with smaller internal space, such as a ring main unit, an inflatable cabinet and the like.

Through retrieval, the utility model is named as a passive power supply protection device with the patent number of 201220406434.8, which comprises a sampling circuit, a micro-processing circuit, a switching value input or output circuit and a current mutual inductance power supply circuit for providing power supply voltage for the microcomputer protection device, wherein the current mutual inductance power supply circuit is connected to the power supply input end of the micro-processing circuit; secondly, the function of heat dissipation of the protection device is generally complex when the protection device is used, so that the phenomenon of overhigh temperature is easily caused in the use process of the protection device; and thirdly, the function of automatically closing the door body is difficult to realize when the protection device is used, so that the phenomenon of misoperation caused by the fact that the door body is not closed when the protection device is used is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a passive power supply protection device to hardly realize stable function when proposing protection device and using in solving above-mentioned background art, realize radiating function generally comparatively loaded down with trivial details, and be difficult to realize the problem of the function of the self-closing door body.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a passive power supply protection device, includes the box, the surface of box is provided with a body, and a body and box looks mutual normal running fit, control button is all installed on the surface of box, the bottom of box is provided with stabilizing mean, the inside of box is provided with self-closing mechanism, the surface of box is provided with heat dissipation mechanism.

Preferably, stabilizing mean's inside includes arc type groove, arc type fixture block, fixed disk, sucking disc and solid fixed cylinder respectively, the turning position department of bottom half all is fixed with solid fixed cylinder, and the inside of solid fixed cylinder is provided with the fixed disk to the one end of fixed disk extends to the below of solid fixed cylinder.

Preferably, the bottom of fixed disk is fixed with the sucking disc, the inner wall of fixed cylinder both sides has all been seted up the arc type groove, the surface of fixed disk both sides all is fixed with the camber fixture block, and the mutual joint cooperation in camber fixture block and arc type groove.

Preferably, the inside of heat dissipation mechanism includes heating panel, louvre, radiator fan and radiating groove, the surface of box is provided with the heating panel, and the heating panel passes through the surface screw fastening of screw and box, equidistant radiating groove has all been seted up on the surface of heating panel, and the radiating groove is linked together with the box.

Preferably, the inside of the box body is provided with a heat radiation fan, the input end of the heat radiation fan is electrically connected with the output end of the control button, and heat radiation holes are formed in the inner wall of the box body.

Preferably, self-closing mechanism comprises expanding spring, telescopic link, slider, and spout, the inside of box is provided with the telescopic link, and the inner wall looks normal running fit of telescopic link and box, the slider has been seted up on the surface of the door body, and the inside of slider is provided with the spout to spout and the mutual sliding fit of slider, simultaneously, the surface looks normal running fit of spout and the surface of telescopic link, the surface cover of telescopic link is equipped with expanding spring, and expanding spring's one end and the surface looks fixed connection of spout.

Compared with the prior art, the beneficial effects of the utility model are that: the passive power supply protection device not only avoids the phenomenon that the protection device moves in a slipping way in the use process of the protection device, avoids the phenomenon that the temperature is too high in the use process of the protection device, but also avoids the phenomenon that the door body is not closed to cause misoperation when the protection device is used;

1. the fixing disc is clamped inside the arc-shaped groove at the top of the fixing cylinder by the stabilizing mechanism, so that the sucker is far away from the ground, and when the box body needs to be fixed, the fixing disc is pulled downwards to drive the arc-shaped clamping block to move downwards, so that the arc-shaped clamping block is clamped inside the arc-shaped groove at the bottom of the fixing cylinder, the fixing disc drives the sucker to be attached to the placing surface, the box body is sucked with the ground under the action of the sucker, the box body is prevented from slipping, the stabilizing function of the protection device is realized, and the phenomenon of slipping during the use process of the protection device is avoided;

2. by arranging the heat dissipation mechanism, hot air is led out of the interior of the box body through the heat dissipation grooves, then the control button is operated to enable the control button to control the heat dissipation fan to work, the box body is dissipated under the action of the heat dissipation fan, and the hot air flows out of the interior of the box body through the heat dissipation holes, so that the heat dissipation function of the protection device is realized, and the phenomenon of overhigh temperature in the use process of the protection device is avoided;

3. through being provided with self-closing mechanism, drive the spout motion under telescopic link surface expanding spring's elasticity, make the spout slide in the inside of slider, drive a body self-closing under expanding spring's elasticity, realized the function of the protection device self-closing door body to the phenomenon of maloperation takes place because of the door body is not closed when having avoided the protection device to use.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the present invention;

FIG. 3 is a schematic diagram of the enlarged side view section structure of the present invention;

FIG. 4 is a schematic view of the top view cross section of the box body of the present invention;

fig. 5 is an enlarged schematic structural view of the stabilizing mechanism in fig. 2 according to the present invention.

In the figure: 1. a box body; 101. a door body; 102. a control button; 2. a stabilizing mechanism; 201. an arc-shaped groove; 202. an arc-shaped fixture block; 203. fixing the disc; 204. a suction cup; 205. a fixed cylinder; 3. a heat dissipation mechanism; 301. a heat dissipation plate; 302. heat dissipation holes; 303. a heat radiation fan; 304. a heat sink; 4. an automatic closing mechanism; 401. a tension spring; 402. a telescopic rod; 403. a slider; 404. a chute.

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 of the embodiments of the present invention, rather than all embodiments, and furthermore, the terms "first", "second", "third", "upper, lower, left, right", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; can be directly connected with each other, also can be indirectly connected with each other through the intermediary, based on the embodiment in the utility model, all other embodiments that ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.

The utility model provides a pair of passive power supply protection device's structure is shown in fig. 1, including box 1, the surface of box 1 is provided with a body 101, and the cooperation of door body 101 and box 1 looks mutual rotation, and control button 102 is all installed on the surface of box 1, and LA series can be chooseed for use to this control button 102's model.

Further, as shown in fig. 2 and 5, the bottom of the box 1 is provided with a stabilizing mechanism 2, and the interior of the stabilizing mechanism 2 includes an arc-shaped groove 201, an arc-shaped fixture block 202, a fixing plate 203, a suction cup 204 and a fixing cylinder 205, the corner positions of the bottom of the box 1 are all fixed with the fixing cylinder 205, and the fixing cylinder 205 is provided with the fixing plate 203, and one end of the fixing plate 203 extends to the lower side of the fixing cylinder 205, the suction cup 204 is fixed at the bottom of the fixing plate 203, the inner walls of the two sides of the fixing cylinder 205 are all provided with the arc-shaped groove 201, the surfaces of the two sides of the fixing plate 203 are all fixed with the arc-shaped fixture block 202, and the arc-shaped fixture block 202 and the arc-shaped groove 201 are in mutual clamping fit.

During the implementation, fixed disk 203 card under the normal condition is to the inside of the arc type groove 201 at fixed cylinder 205 top, make sucking disc 204 keep away from ground, if need be fixed with box 1, pulling fixed disk 203 downwards, make fixed disk 203 drive arc type fixture block 202 downstream, make arc type fixture block 202 card to the inside of the arc type groove 201 of fixed cylinder 205 bottom, make fixed disk 203 drive sucking disc 204 and place the face and hug closely, hold box 1 and ground under the effect of sucking disc 204, avoid box 1 to walk, in order to realize the stable function of protection device.

Further, as shown in fig. 4, an automatic closing mechanism 4 is disposed inside the box 1, and the automatic closing mechanism 4 is composed of a telescopic spring 401, a telescopic rod 402, a sliding block 403 and a sliding groove 404, the telescopic rod 402 is disposed inside the box 1, the telescopic rod 402 and the inner wall of the box 1 are in mutual rotation fit, the sliding block 403 is disposed on the surface of the door 101, the sliding groove 404 is disposed inside the sliding block 403, the sliding groove 404 and the sliding block 403 are in mutual sliding fit, meanwhile, the surface of the sliding groove 404 and the surface of the telescopic rod 402 are in mutual rotation fit, the telescopic spring 401 is sleeved on the surface of the telescopic rod 402, and one end of the telescopic spring 401 is fixedly connected with the surface of the sliding groove 404.

In implementation, when the door 101 needs to be closed, at this time, the sliding chute 404 is driven to move under the elastic force of the extension spring 401 on the surface of the extension rod 402, so that the sliding chute 404 slides inside the sliding block 403, and the door 101 is driven to be automatically closed under the elastic force of the extension spring 401, so as to realize the function of automatically closing the door 101 by the protection device.

Further, as shown in fig. 3, a heat dissipating mechanism 3 is disposed on the surface of the box 1, and the heat dissipating mechanism 3 includes a heat dissipating plate 301, heat dissipating holes 302, a heat dissipating fan 303 and heat dissipating grooves 304 inside, the heat dissipating plate 301 is disposed on the surface of the box 1, and the heat dissipating plate 301 is fastened to the surface of the box 1 by screws, the heat dissipating grooves 304 are disposed on the surface of the heat dissipating plate 301 at equal intervals, and the heat dissipating grooves 304 are communicated with the box 1, the heat dissipating fan 303 is disposed inside the box 1, the type of the heat dissipating fan 303 can be Y series, the input end of the heat dissipating fan 303 is electrically connected to the output end of the control button 102, and the heat dissipating holes 302 are disposed on the inner wall of the box 1.

During the implementation, steam leads out the inside of box 1 through radiating groove 304, and subsequently, operation control button 102 makes control button 102 control radiator fan 303 work, dispels the heat to box 1 under radiator fan 303's effect, and steam flows out the inside of box 1 through louvre 302 to realize the radiating function of protection device.

The working principle is as follows: during the use, at first push away box 1 to assigned position department, fixed disk 203 card under the normal condition is to the inside of the arc type groove 201 at fixed cylinder 205 top, make sucking disc 204 keep away from ground, if need be fixed with box 1, pulling fixed disk 203 downwards, make fixed disk 203 drive arc type fixture block 202 downstream, make arc type fixture block 202 card to the inside of the arc type groove 201 of fixed cylinder 205 bottom, make fixed disk 203 drive sucking disc 204 and place the face and hug closely, hold box 1 and ground under the effect of sucking disc 204, avoid box 1 to saunter and move, in order to realize the stable function of protection device, thereby the phenomenon of sauntering appears in having avoided the protection device use.

When the temperature in the box 1 course of work is higher, heating panel 301 passes through the fixed surface of screw with box 1, steam passes through the inside that radiating groove 304 derived box 1, afterwards, operation control button 102, make control button 102 control radiator fan 303 work, dispel the heat to box 1 under radiator fan 303's effect, steam flows out the inside of box 1 through louvre 302, in order to realize the radiating function of protection device, thereby the phenomenon of the high temperature appears in the protection device use has been avoided.

When the door body 101 needs to be closed, at this time, the sliding groove 404 is driven to move under the elastic force of the extension spring 401 on the surface of the extension rod 402, so that the sliding groove 404 slides inside the sliding block 403, and the door body 101 is driven to be automatically closed under the elastic force of the extension spring 401, so that the function of automatically closing the door body 101 by the protection device is realized, the phenomenon of misoperation caused by the fact that the door body 101 is not closed when the protection device is used is avoided, and the use work of the protection device is finally completed.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a passive power supply protection device, includes box (1), its characterized in that: the surface of box (1) is provided with a body (101), and a body (101) and box (1) looks running fit, control button (102) are all installed on the surface of box (1), the bottom of box (1) is provided with stabilizing mean (2), the inside of box (1) is provided with self-closing mechanism (4), the surface of box (1) is provided with heat dissipation mechanism (3).

2. A passive supply protection device according to claim 1, wherein: the inside of the stabilizing mechanism (2) comprises an arc-shaped groove (201), an arc-shaped fixture block (202), a fixed disc (203), a sucker (204) and a fixed cylinder (205), the corner positions of the bottom of the box body (1) are all fixed with the fixed cylinder (205), the fixed disc (203) is arranged inside the fixed cylinder (205), and one end of the fixed disc (203) extends to the lower part of the fixed cylinder (205).

3. A passive supply protection device according to claim 2, wherein: the bottom of fixed disk (203) is fixed with sucking disc (204), arc type groove (201) have all been seted up to the inner wall of fixed cylinder (205) both sides, the surface of fixed disk (203) both sides all is fixed with arc type fixture block (202), and the mutual joint cooperation in arc type fixture block (202) and arc type groove (201).

4. A passive supply protection device according to claim 1, wherein: the inside of heat dissipation mechanism (3) includes heating panel (301), louvre (302), radiator fan (303) and radiating groove (304), the surface of box (1) is provided with heating panel (301), and heating panel (301) passes through the surface screw fastening of screw with box (1), radiating groove (304) of equidistant have all been seted up on the surface of heating panel (301), and radiating groove (304) are linked together with box (1).

5. A passively powered protection device according to claim 1, wherein: the internal installation of box (1) has radiator fan (303), and radiator fan (303)'s input and the output electric connection of control button (102), louvre (302) have all been seted up to the inner wall of box (1).

6. A passively powered protection device according to claim 1, wherein: automatic closing mechanism (4) comprises expanding spring (401), telescopic link (402), slider (403) and spout (404), the inside of box (1) is provided with telescopic link (402), and telescopic link (402) and the inner wall of box (1) normal running fit each other, slider (403) have been seted up on the surface of the door body (101), and the inside of slider (403) is provided with spout (404) to spout (404) and slider (403) normal running fit each other, and simultaneously, the surface of spout (404) and the surface normal running fit of telescopic link (402), the surface cover of telescopic link (402) is equipped with expanding spring (401), and the one end of expanding spring (401) and the surface looks fixed connection of spout (404).