CN210813610U

CN210813610U - Charging box

Info

Publication number: CN210813610U
Application number: CN201921278086.9U
Authority: CN
Inventors: 张万青; 魏远航; 梁翠连; 黄绍桐; 卿云; 黄静
Original assignee: Guangdong Power Fly Air Technology Development Co ltd
Current assignee: Guangdong Power Fly Air Technology Development Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-23
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a charging case, including the charging box that has the cavity, be equipped with the subassembly of putting out a fire in the cavity, the subassembly of putting out a fire includes fan, smoke alarm and first fire extinguisher, the side of the charging box is equipped with the opening, the air outlet orientation of fan the opening, smoke alarm establishes the side of the air intake of fan, the air intake department of fan is formed with the negative pressure zone, smoke alarm locates in the negative pressure zone, smoke alarm with first fire extinguisher electric connection. The utility model provides a fan can be formed with the negative pressure zone, can guide the smog of the ignition point everywhere in the charging box to smoke alarm ware fast to trigger first fire extinguisher and put out a fire.

Description

Charging box

Technical Field

The utility model relates to a battery charging field, in particular to charging case.

Background

The power source of the unmanned aerial vehicle is mainly supplied by a battery, the unmanned aerial vehicle needs to be lightened to fly as much as possible, and cannot carry a large-capacity battery, the longest endurance time of the existing unmanned aerial vehicle battery can only be about thirty minutes, and then the battery needs to be replaced. Unmanned aerial vehicle battery divide into intelligent battery and non-intelligent battery, if use unmanned aerial vehicle for a long time under outdoor environment, in order to satisfy the demand of charging of different batteries, just need carry the charger that can carry out the charging simultaneously to intelligent battery and non-intelligent battery.

Meanwhile, a large number of lithium ion batteries are often arranged in the charging box, the energy density of the batteries is high, the lithium ion batteries can possibly cause fire accidents due to various reasons, and in order to improve the safety of the charging box, a person skilled in the art wants to have the charging box which is high in safety coefficient and can automatically extinguish fire.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: a safe charging box is provided.

The utility model provides a solution of its technical problem is:

the utility model provides a charging box, is including the charging box that has the cavity, be equipped with the subassembly of putting out a fire in the cavity, the subassembly of putting out a fire includes fan, smoke alarm and first fire extinguisher, the side of charging box is equipped with the opening, the air outlet orientation of fan the opening, smoke alarm establishes the side of the air intake of fan, the air intake department of fan is formed with the negative pressure zone, smoke alarm locates in the negative pressure zone, smoke alarm with first fire extinguisher electric connection.

The beneficial effects of this technical scheme are: smoke alarm passes through the smog monitoring battery and fires, smoke alarm and first fire extinguisher electric connection, smoke alarm can trigger first fire extinguisher and put out a fire to the battery, the air intake department of fan is formed with the negative pressure zone, locate smoke alarm in the negative pressure zone, do benefit to the smog of the ignition point that will keep away from smoke alarm and guide to smoke alarm fast, and trigger first fire extinguisher immediately and put out a fire, and simultaneously, the fan also does benefit to the battery heat dissipation in the charging box, reduce the temperature in the charging box, the high temperature explosion that fires appears when can avoiding unmanned aerial vehicle battery to charge.

As a further improvement of the above scheme, a first partition board is horizontally arranged in the charging box, the first partition board divides the cavity into an upper cavity and a lower cavity, a first battery compartment and a second charger are arranged on the first partition board, a first charger is electrically connected below the first battery compartment, a second battery compartment is electrically connected below the second charger, the first battery compartment, the first charger and the fire extinguishing assembly are arranged on the rear side of the cavity, and the second battery compartment and the second charger are arranged on the front side of the cavity; the internal vertical second baffle that is equipped with of cavity of resorption, the second baffle will cavity divide into preceding cavity and back cavity down, be equipped with in the preceding cavity second battery compartment and second fire extinguisher, the second fire extinguisher with smoke alarm electric connection, first charger with the subassembly of putting out a fire is located in the back cavity, the lateral wall of first battery compartment is equipped with first through-hole, first battery compartment with the back cavity passes through first through-hole intercommunication, be equipped with the second through-hole on the second baffle, preceding cavity with the back cavity passes through second through-hole intercommunication.

The beneficial effects of this technical scheme are: first battery compartment and second battery compartment's joint setting, can charge when effectual realization unmanned aerial vehicle rechargeable battery intelligent cell and non-intelligent battery, satisfy the demand that the different grade type battery charges, first battery compartment and back cavity are through first through-hole intercommunication, through the second through-hole intercommunication between preceding cavity and the back cavity, do benefit to smoke alarm to the comprehensive monitoring of firing of the box that charges, be equipped with the second fire extinguisher in the preceding cavity, the second fire extinguisher also is connected with smoke alarm, smoke alarm can trigger first fire extinguisher and second fire extinguisher simultaneously and put out a fire to the charging box.

As a further improvement of the scheme, the first fire extinguishers are correspondingly arranged on the left side and the right side of the rear cavity, the two first fire extinguishers respectively comprise nozzles, and the two nozzles are oppositely arranged.

The beneficial effects of this technical scheme are: the nozzles of the two first fire extinguishers are arranged on the left side and the right side of the rear cavity body relatively, the orientation of the nozzles of the first fire extinguishers is parallel to the negative pressure wind direction of the fan, and therefore fire extinguishment of the rear cavity body by means of comprehensive coverage of the fire extinguishing agent of the first fire extinguishers from left to right through the negative pressure wind direction of the fan is facilitated.

As a further improvement of the above scheme, a voltage and current meter and a first charging button are correspondingly arranged on the rear side of the first battery compartment, the voltage and current meter is electrically connected with the first battery compartment, and the first charging button is electrically connected with the first charger; the front side of the second charger is correspondingly provided with a second charging button, the second charging button is electrically connected with the second charger, and the voltmeter, the first charging button and the second charging button are all arranged on the first partition plate.

The beneficial effects of this technical scheme are: the first charging button and the second charging button can effectively control the charging of the batteries in the first battery cabin and the second battery cabin, and the voltage ammeter can monitor the charging condition of the first battery cabin in real time.

As a further improvement of the above scheme, a case cover is hinged to the top of the charging case body, two air spring rods are arranged between the case cover and the upper cavity, one ends of the two air spring rods are respectively hinged to the left side wall and the right side wall of the upper cavity, and the other ends of the two air spring rods are respectively hinged to the bottom of the case cover.

The beneficial effects of this technical scheme are: the arrangement of the air spring rod can effectively support and buffer the opening and closing of the box cover.

As a further improvement of the scheme, a drawer is arranged on the front side wall of the front cavity, the drawer can enter and exit the front cavity along the front-back direction, and the second battery compartment is arranged in the drawer.

The beneficial effects of this technical scheme are: the second battery compartment is arranged in the drawer capable of being pulled out, and the arrangement can facilitate the non-intelligent battery to be placed in the second battery compartment for charging and taking out.

As a further improvement of the scheme, the left side surface and the right side surface of the drawer and the left side surface and the right side surface of the front cavity are provided with heat dissipation holes.

The beneficial effects of this technical scheme are: the arrangement of the drawer and the heat dissipation holes of the front cavity can effectively solve the problem of heat dissipation when the second battery compartment and the second charger are charged.

As a further improvement of the above scheme, the bottom of the box that charges is equipped with the universal wheel, the universal wheel include the swivel mount, with the wheel that the swivel mount is connected, the wheel top is equipped with brake pedal, brake pedal with the swivel mount is articulated, brake pedal connects the below and is equipped with the brake block, brake pedal's upper surface is equipped with the brake pad, the brake block with be equipped with first brake clearance between the wheel, the brake pad with be equipped with second brake clearance between the bottom half that charges, first brake clearance with second brake clearance looks adaptation.

The beneficial effects of this technical scheme are: the setting of universal wheel can be convenient for the free removal in 360 azimuths of charging case, and first brake clearance and second brake clearance looks adaptation are stepped on brake pedal, and the brake block supports tightly with the wheel outer fringe, and the brake pad supports tightly with the bottom of the box that charges, and the brake block is used for the back-and-forth movement of locking wheel, and the brake pad is used for rocking about the locking swivel mount, does benefit to the omnidirectional locking universal wheel, produces when avoiding fixed charging case and slides and rock.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

FIG. 1 is a left side sectional view of an embodiment of the present invention;

FIG. 2 is a right side sectional view of an embodiment of the present invention;

FIG. 3 is a top cross-sectional view of an embodiment of the present invention;

fig. 4 is a perspective view of an embodiment of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.

With reference to fig. 1, 2, 3 and 4, this is an embodiment of the invention, in particular:

a charging box comprises a charging box body 1 with a cavity and a box cover 13, wherein a first clapboard 3 is horizontally arranged in the charging box body 1, the cavity is divided into a lower cavity and an upper cavity by the first clapboard 3, the lower cavity is vertically provided with a second clapboard 8, the second clapboard 8 extends along the left and right, the lower cavity is divided into a front cavity and a rear cavity by the second clapboard 8, a plurality of groups of first battery bins 4 and a plurality of groups of second chargers 7 are arranged on the first clapboard 3, the first battery bins 4 are arranged at the rear side of the second chargers 7, the plurality of groups of first battery bins 4 and the plurality of groups of second chargers 7 are respectively arranged along the left and right at intervals, a plurality of groups of first chargers 5 are correspondingly connected under the plurality of groups of first battery bins 4, the plurality of groups of second chargers 7 are arranged in the rear cavity at intervals left and right, a plurality of groups of second battery bins 6 are correspondingly connected under the plurality of groups of second chargers 7, and are arranged in a drawer 15 which can be drawn in a left and right interval, the drawer 15 can be pulled and pulled in and out of the front cavity along the front and back directions, the first battery compartment 4 is communicated with the back cavity through a first through hole, the front cavity is communicated with the back cavity through a second through hole, the fire extinguishing assembly 2 is arranged in the back cavity, the fire extinguishing assembly 2 comprises a fan 201, a smoke alarm 202 and a first fire extinguisher 203, a second fire extinguisher 9 is arranged in the front cavity, the second fire extinguisher 9 and the first fire extinguisher 203 are both electrically connected with the smoke alarm 202, the smoke alarm 202 monitors the ignition of the battery through smoke, the smoke alarm 202 can trigger the first fire extinguisher 203 and the second fire extinguisher 9 to extinguish the fire of the battery, an air outlet of the fan 201 faces an opening on the side surface of the charging box body 1, an air inlet of the fan 201 is arranged opposite to the smoke alarm 202, the fan 201 can form a negative pressure area at the smoke alarm 202, the existence of the negative pressure area can extinguish the, the smoke alarm 202 is guided to the position near the fan 201 and blown out by the fan 201, the smoke inevitably passes through the smoke alarm 202, the arrangement quantity of the smoke tightening device can be greatly reduced due to the structural design, only one smoke outlet is arranged, the smoke alarm 202 does not need to be arranged at multiple points in the whole charging box, the smoke alarm 202 does not need to be arranged beside each lithium battery, the cost can be reduced, and the problem of dead corners possibly existing in the multiple-point arrangement of the smoke alarm 202 can be avoided. When a fire breaks out in the charging box, the fan 201 can quickly guide the smoke in the charging box body 1 to the smoke alarm 202, and trigger the first fire extinguisher 203 and the second fire extinguisher 9 to extinguish the fire, and at the same time, the left and right sides of the drawer 15 and the front cavity are provided with heat radiation holes 16, the fan 201 is also beneficial to heat radiation, the temperature in the charging box can be reduced, high-temperature fire and explosion can be avoided when the battery of the unmanned aerial vehicle is charged, two first fire extinguishers 203 are arranged on the left side and the right side of the rear cavity, nozzles of the two first fire extinguishers 203 are oppositely arranged on the left side and the right side of the rear cavity, the direction of the nozzles of the first fire extinguishers 203 is parallel to the negative pressure wind direction of the fan 201, the fire extinguishing agent of the first fire extinguishers 203 can extinguish the fire of the rear cavity in a comprehensive covering manner from left to right by means of the negative pressure wind direction of the fan 201, the first fire extinguishers 203 are arranged below the fan 201, the lower end, meanwhile, the negative pressure wind direction of the fan 201 guides the fire extinguishing agent of the first fire extinguisher 203 to extinguish fire towards the upper end of the rear cavity.

The fire extinguishing agent in the first fire extinguisher 203 and the second fire extinguisher 9 is carbon dioxide, dry powder, alkyl halide, heptafluoropropane or inert gas.

First battery compartment 4, first charger 5, second battery compartment 6 and second charger 7's setting can charge when effectual realization unmanned aerial vehicle rechargeable battery intelligent cell and non-intelligent battery, satisfies the demand that the different grade type battery charges, and the first battery compartment 4 of a plurality of groups is used for placing the intelligent battery of different grade type respectively, if: puck series 3, puck series 4 and wu series batteries, the first charger 5 being a charger for smart batteries, the second battery compartment 6 housing non-smart batteries, the second charger 7 being a balancing charger, such as a UNA9 charger. A voltage ammeter 10 and a first charging button 11 are correspondingly arranged at the rear side of the first battery compartment 4, the voltage ammeter 10 is electrically connected with the first battery compartment 4, and the first charging button 11 is electrically connected with the first charger 5; the front side of the second charger 7 is correspondingly provided with a second charging button 12, the second charging button 12 is electrically connected with the second charger 7, the voltage ammeter 10, the first charging button 11 and the second charging button 12 are arranged on the first partition board 3, the first charging button 11 and the second charging button 12 can respectively and effectively control the charging of the batteries in the first battery compartment 4 and the second battery compartment 6, and the voltage ammeter 10 can monitor the charging condition of the first battery compartment 4 in real time.

The top hinge of charging box 1 has case lid 13, is equipped with two gas spring poles 14 between case lid 13 and the last cavity, and the one end of two gas spring poles 14 is articulated respectively and is located on the left side wall and the right side wall of last cavity, and the other end of two gas spring poles 14 is articulated respectively with the bottom of case lid 13, and the setting of gas spring pole 14 can play support and buffering to opening and shutting of case lid 13 effectively.

The bottom of the charging box body 1 is provided with a universal wheel 17, the universal wheel 17 comprises a rotating frame and wheels connected with the rotating frame, a brake pedal 170 is arranged above the wheels, the brake pedal 170 is hinged with the rotating frame, a brake pad 171 is connected below the brake pedal 170, a brake pad 172 is arranged on the upper surface of the brake pedal 170, the brake pad 172 is arranged at one end close to the charging box body 1, a first brake gap is arranged between the brake pad 171 and the wheels, a second brake gap is arranged between the brake pad 172 and the bottom of the charging box body 1, the first brake gap is matched with the second brake gap, when the charging box needs to be fixed, the brake pedal 170 is stepped down, the brake pad 171 is abutted against the outer edges of the wheels, the brake pad 172 is abutted against the bottom of the charging box body 1, the universal wheel 17 can be conveniently and freely moved in the 360-degree direction of the charging box, the brake pedal 170 is stepped down, the brake pad 171 is abutted against the outer edges of the wheels, and the feet of the brake, brake block 171 is used for the back-and-forth movement of locking wheel, and brake pad 172 foot is used for rocking about the locking swivel mount, and the universal wheel 17 of structure like this is convenient for when the outdoor use charging case, to the diversified locking of all around left right direction of charging case, can with the charging case fixed placement completely in, avoid sliding and rock, reduce the external force collision of unmanned aerial vehicle's battery.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims

1. A charging case, its characterized in that: including the box that charges that has the cavity, be equipped with the subassembly of putting out a fire in the cavity, the subassembly of putting out a fire includes fan, smoke alarm and first fire extinguisher, the side of the box that charges is equipped with the opening, the air outlet orientation of fan the opening, smoke alarm establishes the side of the air intake of fan, the air intake department of fan is formed with the negative pressure zone, smoke alarm locates in the negative pressure zone, smoke alarm with first fire extinguisher electric connection.

2. A charging box according to claim 1, characterized in that: a first partition board is horizontally arranged in the charging box body, the cavity is divided into an upper cavity and a lower cavity by the first partition board, a first battery compartment and a second charger are arranged on the first partition board, a first charger is electrically connected below the first battery compartment, a second battery compartment is electrically connected below the second charger, the first battery compartment, the first charger and the fire extinguishing assembly are arranged on the rear side of the cavity, and the second battery compartment and the second charger are arranged on the front side of the cavity;

the internal vertical second baffle that is equipped with of cavity of resorption, the second baffle will cavity divide into preceding cavity and back cavity down, be equipped with in the preceding cavity second battery compartment and second fire extinguisher, the second fire extinguisher with smoke alarm electric connection, first charger with the subassembly of putting out a fire is located in the back cavity, the lateral wall of first battery compartment is equipped with first through-hole, first battery compartment with the back cavity passes through first through-hole intercommunication, be equipped with the second through-hole on the second baffle, preceding cavity with the back cavity passes through second through-hole intercommunication.

3. A charging box according to claim 2, characterized in that: the first fire extinguisher is correspondingly arranged on the left side and the right side of the rear cavity, and the first fire extinguisher comprises two nozzles which are oppositely arranged.

4. A charging box according to claim 2, characterized in that: a voltage ammeter and a first charging button are correspondingly arranged on the rear side of the first battery compartment, the voltage ammeter is electrically connected with the first battery compartment, and the first charging button is electrically connected with the first charger; the front side of the second charger is correspondingly provided with a second charging button, the second charging button is electrically connected with the second charger, and the voltmeter, the first charging button and the second charging button are all arranged on the first partition plate.

5. A charging box according to claim 2, characterized in that: the top of the charging box body is hinged to a box cover, two air spring rods are arranged between the box cover and the upper cavity, one ends of the two air spring rods are hinged to the left side wall and the right side wall of the upper cavity respectively, and the other ends of the two air spring rods are hinged to the bottom of the box cover respectively.

6. A charging box according to claim 2, characterized in that: the front side wall of the front cavity is provided with a drawer, the drawer can enter and exit the front cavity along the front-back direction, and the second battery compartment is arranged in the drawer.

7. A charging box according to claim 6, characterized in that: the left side surface and the right side surface of the drawer and the left side surface and the right side surface of the front cavity are provided with heat dissipation holes.

8. A charging box according to claim 1, characterized in that: the bottom of the box that charges is equipped with the universal wheel, the universal wheel include the swivel mount, with the wheel that the swivel mount is connected, the wheel top is equipped with brake pedal, brake pedal with the swivel mount is articulated, brake pedal connects the below and is equipped with the brake block, brake pedal's upper surface is equipped with the brake pad, the brake block with be equipped with first brake clearance between the wheel, the brake pad with be equipped with second brake clearance between the bottom half that charges, first brake clearance with second brake clearance looks adaptation.