CN211578855U

CN211578855U - Waterproof battery pack

Info

Publication number: CN211578855U
Application number: CN202021750482.XU
Authority: CN
Inventors: 王健; 甘世财
Original assignee: Nanjing Kenlun Electronic Technology Co ltd
Current assignee: Nanjing Kenlun Electronic Technology Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2020-09-25
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a waterproof battery pack, which belongs to the technical field of energy equipment, and the technical proposal key point of the waterproof battery pack comprises a waterproof shell, wherein the top of the waterproof shell is fixedly connected with a waterproof cover, the top of the waterproof cover is provided with a first waterproof mechanism, the first waterproof mechanism penetrates through the waterproof cover and extends to the inside of the waterproof shell, the bottom of the waterproof shell is fixedly connected with a water storage tank, the inner bottom wall of the water storage tank is provided with a water pump, the water pump penetrates through a water tank and extends to the outside of the water tank, the utility model can prevent water in the water storage tank from reentering the waterproof shell to soak the protective shell when being stored too much by arranging a controller and a liquid level sensor, thereby reducing the probability of water entering the inside of the protective shell, improving the waterproof performance of the battery pack, and reducing the connecting gap between the waterproof cover and the waterproof shell by arranging the first waterproof mechanism, thereby prevent that external water from getting into the inside of waterproof case, improve the waterproof performance of group battery.

Description

Waterproof battery pack

Technical Field

The utility model relates to an energy equipment technical field, more specifically say, relate to a waterproof group battery.

Background

The battery packs are connected in series and in parallel, the parallel battery packs require the same voltage of each battery, the output voltage is equal to the voltage of one battery, the parallel battery packs can provide stronger current, the series battery packs do not have excessive requirements, electronic equipment often needs the power supply of portable power sources, the power sources can comprise components of rechargeable lithium ion batteries, and the batteries are connected in series or in parallel to obtain the required capacity or voltage.

But current group battery often sealing performance is relatively poor, and inside the rainwater got into the battery when meetting the rainwater and soaking, the condition that causes the weeping short circuit easily appears, seriously influences equipment safety and battery life-span, consequently, provides a waterproof group battery to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a waterproof group battery, its advantage lies in making the water-proof effects of group battery better, prevents that water from getting into the inside weeping short circuit that arouses of group battery, improves battery life and equipment safety in utilization.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme: a waterproof battery pack comprises a waterproof shell, wherein a waterproof cover is fixedly connected to the top of the waterproof shell, a first waterproof mechanism is arranged on the top of the waterproof cover, the first waterproof mechanism penetrates through the waterproof cover and extends into the waterproof shell, a water storage tank is fixedly connected to the bottom of the waterproof shell, a water pump is arranged on the inner bottom wall of the water storage tank, the water pump penetrates through the water storage tank and extends out of the water storage tank, two water outlets are formed in the bottom of the waterproof shell, a limiting mechanism is fixedly connected to the inner bottom wall of the waterproof shell, a protective shell is arranged on the inner wall of the limiting mechanism, a protective cover is inserted into the top of the protective shell, a second waterproof mechanism is arranged on the top of the protective cover, the second waterproof mechanism penetrates through the protective cover and extends into the protective shell, and batteries which are uniformly distributed are arranged on the inner wall of the, the interior roof of waterproof cover is provided with the controller, the bottom of waterproof shell is provided with level sensor, level sensor's output and the input electric connection of controller, the input of water pump and the output electric connection of controller.

Further, first waterproofing mechanism includes first sealing strip, the returning groove has all been seted up to the bottom of waterproof cover and the top of waterproof case, first sealing strip is located the inner wall in returning the groove, the top of waterproof cover is provided with first screw, first screw runs through waterproof cover and first sealing strip in proper order and extends to the inside of waterproof case.

Further, the surface of the first screw is sleeved with a first sealing gasket, the bottom of the first sealing gasket is in contact with the top of the waterproof cover, and the first sealing gasket is a rubber material component.

Further, the waterproof mechanism of second includes the second sealing strip, the bottom and the protecting crust fixed connection of second sealing strip, the top of protective cover is provided with the second screw, the sealed pad of second has been cup jointed on the surface of second screw, the second screw runs through protective cover and second sealing strip in proper order and extends to the inside of protecting crust.

Further, stop gear includes that quantity is four cornerites, cornerite and the inner wall four corners fixed connection of waterproof cover, the first stopper of interior diapire fixedly connected with of waterproof cover, the interior roof fixedly connected with second stopper of waterproof cover.

Furthermore, the inner bottom wall of the protective shell is fixedly connected with a limiting seat, the top of the limiting seat is provided with a placing groove which is uniformly distributed, and the battery is located on the inner wall of the placing groove.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the scheme can prevent the water in the water storage tank from entering the waterproof shell again to soak the protective shell when the water is stored too much by arranging the controller and the liquid level sensor, thereby reducing the probability of the water entering the protective shell and improving the waterproof performance of the battery pack, the first waterproof mechanism is arranged, the first sealing strip can reduce the connecting gap between the waterproof cover and the waterproof shell, thereby preventing the external water from entering the waterproof shell and improving the waterproof performance of the battery pack, the second waterproof mechanism is arranged, the second sealing strip can reduce the connecting gap between the protective cover and the protective shell, thereby preventing the water entering the waterproof shell from entering the protective shell and soaking the battery, preventing the battery from leaking, thereby improving the use safety of the equipment, prolonging the service life of the battery pack, and preventing the water in the water storage tank from flowing back to the waterproof shell by arranging the water pump, causing damage to the battery pack;

(2) through setting up stop gear, can carry on spacingly to protecting crust and protective cover, when preventing that protecting crust and protective cover from taking place the skew when using, thereby also can prevent that equipment from damaging protecting crust and protective cover when the emergence collision from influencing the use of equipment, through setting up spacing seat, can carry on spacingly to the battery, prevent to produce the skew when removing or the emergence of battery, thereby damage the group battery, through setting up first sealed pad, can prevent that water from getting into the inside of waterproof cover from the junction of first screw and waterproof cover.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front sectional view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of the connection between the waterproof case and the wrap angle of the present invention.

The reference numbers in the figures illustrate:

1. a waterproof cover; 2. a water storage tank; 3. a waterproof shell; 4. a protective cover; 5. a first waterproofing mechanism; 501. a first screw; 502. a first seal strip; 503. a first gasket; 6. a second waterproofing mechanism; 601. a second screw; 602. a second gasket; 603. a second seal strip; 7. a limiting mechanism; 701. wrapping corners; 702. a first stopper; 703. a second limiting block; 8. a water pump; 9. a water outlet; 10. a controller; 11. a liquid level sensor; 12. a battery; 13. a protective shell; 1301. a limiting seat.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a waterproof battery pack includes a waterproof case 3, a waterproof cover 1 is fixedly connected to the top of the waterproof case 3, a first waterproof mechanism 5 is disposed on the top of the waterproof cover 1, the first waterproof mechanism 5 penetrates the waterproof cover 1 and extends into the waterproof case 3, a water storage tank 2 is fixedly connected to the bottom of the waterproof case 3, a water pump 8 is disposed on the inner bottom wall of the water storage tank 2, the water pump 8 penetrates the water storage tank 2 and extends to the outside of the water storage tank 2, water in the water storage tank 2 can be discharged out of the device by disposing the water pump 8, excessive backflow of stored water into the waterproof case 3 is prevented, which causes damage to the battery pack, two water outlets 9 are disposed at the bottom of the waterproof case 3, a limiting mechanism 7 is fixedly connected to the inner bottom wall of the waterproof case 3, a protective case 13 is disposed on the inner wall of the limiting mechanism 7, protective cover 4's top is provided with second waterproofing mechanism 6, second waterproofing mechanism 6 runs through protective cover 4 and extends to the inside of protecting crust 13, the inner wall of protecting crust 13 is provided with evenly distributed's battery 12, the interior roof of waterproof cover 1 is provided with controller 10, the bottom of waterproof crust 3 is provided with level sensor 11, level sensor 11's output and controller 10's input electric connection, water pump 8's input and controller 10's output electric connection, through setting up controller 10 and level sensor 11, can prevent that water in the storage water tank 2 from soaking protecting crust 13 in reentrant waterproof crust 3 when too much, thereby reduce the probability that water got into protecting crust 13 inside, improve the waterproof performance of group battery.

Referring to fig. 2, first waterproofing mechanism 5 includes first sealing strip 502, the returning type groove has all been seted up to the bottom of waterproof cover 1 and the top of waterproof case 3, first sealing strip 502 is located the inner wall of returning the type groove, the top of waterproof cover 1 is provided with first screw 501, first screw 501 runs through waterproof cover 1 and first sealing strip 502 in proper order and extends to the inside of waterproof case 3, through setting up first waterproofing mechanism 5, the connection gap between waterproof cover 1 and the waterproof case 3 can be reduced to first sealing strip 502, thereby prevent that external water from getting into the inside of waterproof case 3, improve the waterproof performance of group battery.

Referring to fig. 2, the surface of the first screw 501 is sleeved with a first sealing gasket 503, the bottom of the first sealing gasket 503 is in contact with the top of the waterproof cover 1, the first sealing gasket 503 is a rubber material member, and water can be prevented from entering the waterproof case 3 from the joint of the first screw 501 and the waterproof cover 1 by arranging the first sealing gasket 503.

Referring to fig. 2 and 3, the second waterproof mechanism 6 includes a second sealing strip 603, the bottom of the second sealing strip 603 is fixedly connected with the protective shell 13, the top of the protective cover 4 is provided with a second screw 601, a second sealing gasket 602 is sleeved on the surface of the second screw 601, the second screw 601 sequentially penetrates through the protective cover 4 and the second sealing strip 603 and extends to the inside of the protective shell 13, through the second waterproof mechanism 6, the second sealing strip 603 can reduce the connecting gap between the protective cover 4 and the protective shell 13, so that water entering the protective shell 3 is prevented from entering the battery 12 soaked in the protective shell 13, the leakage of the battery 12 is prevented, the use safety of the device is improved, and the service life of the battery pack is prolonged.

Referring to fig. 2, stop gear 7 includes that quantity is wrap angle 701 of four, wrap angle 701 and waterproof case 3's inner wall four corners fixed connection, the first stopper 702 of the interior diapire fixedly connected with of waterproof case 3, the interior roof fixedly connected with second stopper 703 of waterproof cover 1, through setting up stop gear 7, can carry on spacingly to protecting crust 13 and protective cover 4, when preventing that protecting crust 13 and protective cover 4 from taking place the skew when using, thereby also can prevent that equipment from damaging protecting crust 13 and protective cover 4 when the collision from influencing the use of equipment.

Referring to fig. 2, the inner bottom wall fixedly connected with of protective housing 13 has a spacing seat 1301, and evenly distributed's standing groove is seted up at the top of spacing seat 1301, and battery 12 is located the inner wall of standing groove, through setting up spacing seat 1301, can carry on spacingly to battery 12, prevents that battery 12 from producing the offset when removing or bumping to damage the group battery.

The utility model discloses a theory of operation is: when in use, firstly, the battery 12 is placed in the placing groove of the limiting seat 1301, the limiting seat 1301 is arranged to limit the position of the battery 12, the battery 12 is prevented from being displaced when the battery 12 moves or collides, so that the battery pack is damaged, then the protective shell 13 and the second sealing strip 603 are inserted into the protective cover 4, the second screw 601 is screwed for fixed sealing, then the protective shell 13 and the protective cover 4 are placed in the waterproof shell 3, the limiting mechanism 7 limits the protective shell 13, the protective shell 13 and the protective cover 4 are limited by arranging the limiting mechanism 7, so that the protective shell 13 and the protective cover 4 are prevented from being displaced when the protective shell 13 and the protective cover 4 are used, meanwhile, the protective shell 13 and the protective cover 4 are prevented from being damaged when the equipment collides, so that the equipment is influenced by use, then, the first sealing strip 502 is inserted into the returning groove of the waterproof shell 3, and the waterproof cover 1 is inserted, the first screw 501 is screwed down for sealing, by arranging the first waterproof mechanism 5, the first sealing strip 502 can reduce the connecting gap between the waterproof cover 1 and the waterproof case 3, thereby preventing the outside water from entering the inside of the waterproof case 3, improving the waterproof performance of the battery pack, when the battery pack is soaked in water, the water first meets the blocking of the first sealing gasket 503 and the first sealing strip 502 to reduce the water entering the inside of the waterproof case 3 when the battery pack is soaked in water, by arranging the first sealing gasket 503, the water can be prevented from entering the inside of the waterproof case 3 from the joint of the first screw 501 and the waterproof cover 1, after the water breaks through the first waterproof mechanism 5, a small amount of water is blocked by the protective case 13, the waterproof cover 1 and the second waterproof mechanism 6, by arranging the second waterproof mechanism 6, the second sealing strip 603 can reduce the connecting gap between the protective cover 4 and the protective case 13, thereby preventing the water entering the waterproof case 3 from entering the protective case 13 and soaking the battery 12, the condition that the weeping takes place for battery 12 has been prevented, thereby improve equipment's safety in utilization, the life of group battery has been improved, water collects the bottom of buckler 3 and flows into in storage water tank 2 through outlet 9, when the water of storing in storage water tank 2 is too much, level sensor 11 passes the signal to controller 10, through setting up controller 10 and level sensor 11, can prevent that water in the storage water tank 2 from soaking protecting shell 13 in reentrant buckler 3 because of storing too much, thereby reduce the probability that water gets into protecting shell 13 inside, improve the waterproof performance of group battery, controller 10 control water pump 8 starts, water pump 8 with in the storage water tank 2 pump out the group battery can, through setting up water pump 8, can be with outside the water discharging device in the storage water tank 2, prevent too much water storage from flowing back to in the buckler 3, cause the damage of group battery.

It should be noted that, in the above description, the water pump 8, the liquid level sensor 11, the controller 10, the battery 12, and the like are all devices that are mature in application of the prior art, and the specific model can be selected according to actual needs, and meanwhile, the power supply of the water pump 8, the liquid level sensor 11, the controller 10, and the battery 12 can be supplied to the internal power supply or the commercial power, and the specific power supply mode is selected according to circumstances and is not described herein.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A waterproof battery pack, comprising a waterproof case (3), characterized in that: the top of the waterproof case (3) is fixedly connected with a waterproof cover (1), the top of the waterproof cover (1) is provided with a first waterproof mechanism (5), the first waterproof mechanism (5) penetrates through the waterproof cover (1) and extends to the inside of the waterproof case (3), the bottom of the waterproof case (3) is fixedly connected with a water storage tank (2), the inner bottom wall of the water storage tank (2) is provided with a water pump (8), the water pump (8) penetrates through the water storage tank (2) and extends to the outside of the water storage tank (2), the bottom of the waterproof case (3) is provided with two water outlets (9), the inner bottom wall of the waterproof case (3) is fixedly connected with a limiting mechanism (7), the inner wall of the limiting mechanism (7) is provided with a protective case (13), the top of the protective case (13) is spliced with a protective cover (4), the top of the protective cover (4) is provided with a second waterproof mechanism (6), second waterproofing mechanism (6) runs through protective cover (4) and extends to the inside of protecting crust (13), the inner wall of protecting crust (13) is provided with evenly distributed's battery (12), the interior roof of waterproof cover (1) is provided with controller (10), the bottom of waterproof crust (3) is provided with level sensor (11), the output of level sensor (11) and the input electric connection of controller (10), the input of water pump (8) and the output electric connection of controller (10).

2. A water resistant battery pack as claimed in claim 1, wherein: first waterproofing mechanism (5) include first sealing strip (502), the returning type groove has all been seted up at the bottom of waterproof cover (1) and the top of waterproof case (3), first sealing strip (502) are located the inner wall in returning the type groove, the top of waterproof cover (1) is provided with first screw (501), first screw (501) run through waterproof cover (1) and first sealing strip (502) in proper order and extend to the inside of waterproof case (3).

3. A water-resistant battery pack as claimed in claim 2, wherein: the surface of the first screw (501) is sleeved with a first sealing gasket (503), the bottom of the first sealing gasket (503) is in contact with the top of the waterproof cover (1), and the first sealing gasket (503) is a rubber material component.

4. A water resistant battery pack as claimed in claim 1, wherein: second waterproofing mechanism (6) includes second sealing strip (603), the bottom and protective housing (13) fixed connection of second sealing strip (603), the top of protective cover (4) is provided with second screw (601), the sealed pad (602) of second has been cup jointed on the surface of second screw (601), second screw (601) run through protective cover (4) and second sealing strip (603) in proper order and extend to the inside of protective housing (13).

5. A water resistant battery pack as claimed in claim 1, wherein: stop gear (7) are including quantity be wrap angle (701) four, wrap angle (701) and the inner wall four corners fixed connection of waterproof case (3), the first stopper (702) of interior diapire fixedly connected with of waterproof case (3), the interior roof fixedly connected with second stopper (703) of waterproof cover (1).

6. A water resistant battery pack as claimed in claim 1, wherein: the inner bottom wall of the protective shell (13) is fixedly connected with a limiting seat (1301), the top of the limiting seat (1301) is provided with uniformly distributed placing grooves, and the batteries (12) are located on the inner walls of the placing grooves.