CN215418465U - Power supply and underwater propeller - Google Patents

Abstract

The utility model provides a power supply and an underwater propeller. The power supply comprises an upper cover, a bottom shell and a battery, the upper cover is movably connected with the bottom shell, the protective bottom shell comprises a battery bin, and the battery is mounted in the battery bin; the battery comprises a battery rear cover and a battery body, wherein the battery rear cover is detachably connected with the battery body. The utility model also provides an underwater propeller. Compared with the prior art, the power supply provided by the utility model has the advantages that different battery back covers are manufactured according to the models of the underwater propellers, so that the battery body product is universal for the same series of underwater propellers with different models, and when the same series of underwater propellers with different models are developed and produced, the battery back covers matched with the underwater propellers with different models are produced by only opening the mold, so that the mold opening cost for customizing the battery body is saved, and the production cost of the same series of underwater propellers with different models is reduced.

Description

Power supply and underwater propeller

Technical Field

The utility model relates to the technical field of water activities and underwater navigation, in particular to a power supply and an underwater propeller.

Background

The underwater propeller mainly uses a battery as a power source, and drives a propeller to generate thrust through a driving motor to assist people to perform underwater motion. The batteries of the propeller in the current market mainly comprise lead-acid batteries, nickel-metal hydride batteries, lithium batteries and the like, and the battery endurance time generally does not exceed 2 hours and often needs to be charged.

The utility model provides a removable battery's underwater propulsor, the battery is detachable installs in the battery compartment, can change the new battery when battery electric energy will be exhausted or the battery damages, in time supplements the electric energy, increases underwater propulsor's operating time.

In order to meet more requirements of users, the appearance of an underwater propeller product is updated and iterated quickly, the brands are numerous, and different batteries can be matched with corresponding battery bins according to different product models. For producers, batteries used underwater need to be designed to be waterproof and seawater corrosion resistant, the research and development cost is high, if the underwater propellers are different in product appearance or brand, new batteries need to be replaced, battery waste is caused, and a new battery mold needs to be developed according to each type of underwater propeller in the production process, so that the production cost is increased; further, for the user, the re-purchase of a new pusher requires the re-purchase of a new battery, which also increases the purchase burden for the user. The corresponding battery compartment often needs to be designed with a new battery in order to adapt to the new design, and the cost of the battery is high, which greatly increases the cost of the underwater propeller.

Therefore, it is necessary to develop a new power supply.

SUMMERY OF THE UTILITY MODEL

The present invention provides a new power supply to solve the above technical problems.

A power supply for an underwater propeller comprises an upper cover, a bottom shell and a battery, wherein the upper cover is movably connected with the bottom shell, the protective bottom shell comprises a battery bin, and the battery is arranged in the battery bin; the battery comprises a battery rear cover and a battery body, wherein the battery rear cover is fixedly connected with the battery body in a screw mode.

Preferably, the battery further comprises a sealing rubber ring, and the sealing rubber ring is arranged between the battery rear cover and the battery body.

Preferably, the battery rear cover and the battery body are made of metal materials.

Preferably, the bottom case includes a first inner wall and a second inner wall that are oppositely disposed.

Preferably, the battery body includes a first surface and a second surface disposed opposite to each other, and the second surface is in contact with the second inner wall.

Preferably, the second surface is provided with two metal terminals, the surface of the second inner wall is provided with two metal terminal mounting holes, and the two metal terminals are respectively and correspondingly mounted in the two metal terminal mounting holes.

Preferably, the battery back cover comprises a third surface and a fourth surface which are oppositely arranged, the fourth surface is connected with the first surface, and the third surface is connected with the first inner wall.

Preferably, the first surface includes a protrusion, the fourth surface is provided with a groove, and the protrusion is correspondingly engaged with the groove.

Preferably, the third surface includes a clamping block, the second inner wall surface is provided with a clamping groove, and the clamping block and the clamping groove form a clamping structure.

The utility model also provides an underwater propeller.

An underwater propeller comprises a power supply, a transmission system and a water circulation system, wherein the transmission system is respectively connected with the power supply and the water circulation system; the power supply comprises an upper cover, a bottom shell and a battery, the upper cover is movably connected with the bottom shell, the bottom shell comprises a battery bin, and the battery is mounted in the battery bin; the battery comprises a battery rear cover and a battery body, wherein the battery rear cover is connected with the battery body in a screw mode.

Compared with the prior art, the power supply provided by the utility model has the advantages that different battery rear covers are manufactured according to the models of the underwater propellers, so that the battery body product is universal for the same series of underwater propellers with different models, when the same series of underwater propellers with different models are developed and produced, the battery rear covers matched with the underwater propellers with different models are produced by opening the molds, and then the battery rear covers with different models are fixedly connected with the universal battery body product through the screws to form the power supplies with different models, so that the mold opening cost for customizing the battery body is saved, and the production cost of the same series of underwater propellers with different models is reduced.

Drawings

Fig. 1 is a schematic perspective view of a power supply of an underwater propeller provided by the present invention;

FIG. 2 is an exploded perspective view of the power supply of FIG. 1;

FIG. 3 is a schematic perspective exploded view of the battery of FIG. 2;

fig. 4 is a perspective view of the rear cover of the battery shown in fig. 3;

fig. 5 is a schematic perspective view of the battery body shown in fig. 3;

fig. 6 is a schematic perspective view of the bottom case shown in fig. 2;

fig. 7 is a schematic perspective view of the bottom case shown in fig. 2 from another perspective.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 1 is a schematic perspective view of a power supply of an underwater propeller according to the present invention. The underwater propeller comprises a power supply 100, a transmission system and a water circulation system, wherein the transmission system is respectively connected with the power supply 100 and the water circulation system, and the power supply 100 provides power to drive the water circulation system to circularly work through the transmission system.

Referring to fig. 2, the power supply 100 includes an upper cover 10, a battery 30 and a bottom case 50, the bottom case 50 is provided with a battery compartment 51, the battery 30 is mounted in the battery compartment 51, and the upper cover 10 is movably connected to the bottom case 50.

The battery 30 includes a battery body 31 and a battery rear cover 33, the battery rear cover 33 is fixedly connected to the battery body 33 through a screw 35, and a sealing rubber ring 37 is disposed between the battery rear cover 33 and the battery body 33, as shown in fig. 3.

Referring to fig. 3 and 5, the battery body 31 includes a first surface 311 and a second surface 313 which are oppositely disposed, the first surface 311 includes a protrusion 3111 and four blind screw holes 3113, the second surface 313 is provided with two metal terminals 3131, wherein the protrusion 3111 is enclosed into a rectangle, and the four blind screw holes 3113 are uniformly distributed at four corners of the rectangular protrusion 3111.

Referring to fig. 3 and 4, the rear cover 33 includes a third surface 331, a fourth surface 333 and four threaded through holes 3313 disposed oppositely, the third surface 331 includes a latch 3311, the fourth surface 333 includes a groove 3331 and a protrusion 3333, the groove 3331 and the protrusion 3333 are respectively connected to form a rectangle, and the four threaded through holes 3313 are uniformly distributed at four corners of the rectangular groove 3331.

Referring to fig. 6 and 7, the bottom housing 50 includes a first inner wall 53 and a second inner wall 55 opposite to each other. The first inner wall surface 53 is provided with a locking groove 531, and the second inner wall surface 55 is provided with two metal terminal mounting holes 551.

The assembly method of the power supply 100 includes the steps of:

s01, the sealant ring sleeve 37 is disposed on the periphery of the rectangular protruding strip 3333, the protrusion 3111 is correspondingly engaged with the groove 3331, four screws 35 respectively penetrate through the threaded through holes 3313 and are mounted in the threaded blind holes 3113, and the battery rear cover 33 and the battery body 31 are assembled into the battery 30;

s02, the two metal terminals 3131 are respectively and correspondingly installed in the two metal terminal installation holes 551, and one end of the battery 30 is installed on the second inner wall 55 of the bottom case 50;

s03, the latch 3311 is latched into the latch groove 531 to form a latching structure, the other end of the battery 30 is mounted on the first inner wall 53 of the bottom case 50, and the battery 30 is fixedly mounted on the battery compartment 51;

and S04, covering the upper cover 10, and enclosing the bottom shell 50 and the upper cover 10 to form a closed space to finish the assembly.

Preferably, the battery rear cover 33 and the battery body 31 are made of metal materials, and the metal materials are small in shape, so that the battery rear cover is suitable for pressing a sealing rubber ring, and meanwhile, the strength of the metal materials meets the deepwater waterproof requirement.

It should be noted that the fitting of the protrusion 3111 and the groove 3331 and the fitting of the fixture block 3311 and the card slot 531 are only one embodiment of this embodiment, and may be other ways with equivalent functions; the bottom shell 50 also includes other structures connected to the transmission system; the battery is a rechargeable battery, such as a lithium battery. Compared with the prior art, the power supply 100 provided by the utility model has the advantages that different battery back covers 50 are manufactured according to the models of the underwater propellers, so that the battery body 31 is universal for the same series of underwater propellers with different models, when the same series of underwater propellers with different models are developed and produced, only the battery back covers matched with the underwater propellers with different models are required to be produced by opening the mold, and then the battery back covers with different models are fixedly connected with the universal battery body 31 through the screws to form power supplies with different models, so that the mold opening cost for customizing the battery body 31 is saved, and the production cost of the same series of underwater propellers with different models is reduced.

Second embodiment

The second embodiment is a further improvement on the basis of the first embodiment, the battery body is designed into series batteries with different lengths, different battery packs are accommodated, the requirements of different battery power supply durations, carrying weight and the like are met, the power supply is easy to expand, and the range of adapting to the underwater propeller is wider.

The above description is only two embodiments of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, all of which shall be covered by the present invention.

Claims (10)

1. A power supply for an underwater propulsor comprising:

an upper cover;

the bottom shell is movably connected with the upper cover and comprises a battery bin;

the battery is installed in the battery compartment, and is characterized in that the battery comprises a battery rear cover and a battery body, and the battery rear cover is fixedly connected with the battery body in a screw mode.

2. The power supply of claim 1, wherein the battery further comprises a sealing rubber ring disposed between the battery back cover and the battery body.

3. The power supply of claim 1, wherein the battery back cover and the battery body are metallic materials.

4. The power supply of claim 1, wherein the bottom housing includes first and second oppositely disposed interior walls.

5. The power supply of claim 4, wherein the battery body includes first and second oppositely disposed surfaces, the second surface contacting the second interior wall.

6. The power supply according to claim 5, wherein the second surface is provided with two metal terminals, the surface of the second inner wall is provided with two metal terminal mounting holes, and the two metal terminals are respectively mounted in the two metal terminal mounting holes correspondingly.

7. The power supply of claim 5, wherein the battery back cover includes third and fourth oppositely disposed surfaces, the fourth surface being contiguous with the first surface, the third surface being contiguous with the first interior wall.

8. The power supply of claim 7, wherein the first surface includes a protrusion and the fourth surface includes a groove, the protrusion and the groove forming a corresponding engagement.

9. The power supply of claim 7, wherein the third surface comprises a locking block, the second inner wall surface is provided with a locking groove, and the locking block and the locking groove form a locking structure.

10. An underwater propulsor comprises a power supply, a transmission system and a water circulation system, wherein the transmission system is respectively connected with the power supply and the water circulation system, and the power supply comprises:

an upper cover;

the bottom shell is movably connected with the upper cover and comprises a battery bin;

the battery is installed in the battery compartment, and is characterized in that the battery comprises a battery rear cover and a battery body, and the battery rear cover is fixedly connected with the battery body in a screw mode.

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