CN219350453U

CN219350453U - External voltage reduction power supply of battery pack

Info

Publication number: CN219350453U
Application number: CN202223024473.4U
Authority: CN
Inventors: 叶健宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-07-14
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses an external voltage reduction power supply of a battery pack, which comprises an external voltage reduction connecting shell, wherein a connecting wire is arranged at the bottom of the external voltage reduction connecting shell, a voltage reduction chip is arranged at the inner side of the external voltage reduction connecting shell, the voltage reduction chip is connected with the connecting wire, a battery pack mounting groove is arranged at the rear end face of the external voltage reduction connecting shell, a battery pack connecting power supply pin is arranged at the position, close to the bottom, of the battery pack mounting groove, and the battery pack connecting power supply pin, the voltage reduction chip and the connecting wire are connected; this device is through being provided with step-down power supply, then installs step-down power supply on outdoor power supply's battery package, behind its step-down, is using, and it can use on electric tool, also can regard as the use of environment such as cell-phone treasured that charges, has adopted the battery package can let the power use more durable, and the continuation of the journey is ensured.

Description

External voltage reduction power supply of battery pack

Technical Field

The utility model relates to an external voltage-reducing power supply of a battery pack.

Background

In traditional trade, outdoor often can use some apparatuses, and many all need to use the power, but traditional power its duration can be limited, can't satisfy its work demand for a long time, based on above-mentioned problem, need provide the external step-down power of battery package that can solve the problem.

Disclosure of Invention

The utility model aims to provide an external voltage reduction power supply for a battery pack.

The utility model is realized by the following technical scheme:

the utility model provides an external step-down power of battery package, includes external step-down connection shell, the position department of external step-down connection shell bottom is provided with connecting wire, the inboard position department of external step-down connection shell is provided with step-down chip, step-down chip with connecting wire is connected, the position department of external step-down connection shell rear end face is provided with the battery package mounting groove, the position department that the battery package mounting groove is close to the bottom is provided with the battery package and connects the power foot, the battery package connect the power foot step-down chip with connecting wire are connected.

Preferably, the external depressurization connection shell comprises a right connection shell and a left connection shell, more than two connection holes are formed in the position of the surface of the left connection shell, and connection columns matched with the connection holes are arranged in the position of the inner side of the right connection shell.

Preferably, the positions of the left side and the right side of the battery pack mounting groove are provided with connecting clamping grooves, and the position of the inner bottom surface of the battery pack mounting groove is provided with a battery pack limiting clamping groove.

Preferably, the position department that battery package connection power foot is close to the tip is provided with fixed support plate, the position department between fixed support plate and the battery package connection power foot is provided with rotatory pivot, the position department of fixed support plate medial surface is provided with the extension seat, the inboard position department of extension seat is provided with the drive rotary rod, the drive rotary rod runs through fixed support plate, the position department that the drive rotary rod surface is close to the tip is provided with the gear, the position department of drive rotary rod top and bottom all is provided with the rack, the position department of extension seat side is provided with the cooperation the walking hole of rack.

Preferably, a jack is arranged at the position of the front end face of the driving rotary rod, and a limit clamping groove is arranged at the position of the side face of the jack.

Preferably, a type-c connector or a DC connector is connected to the bottom of the connecting wire.

The beneficial effects of the utility model are as follows: this device is through being provided with step-down power supply, then installs step-down power supply on outdoor power supply's battery package, behind its step-down, is using, and it can use on electric tool, also can regard as the use of environment such as cell-phone treasured that charges, has adopted the battery package can let the power use more durable, and the continuation of the journey is ensured.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a rear view of the present utility model;

FIG. 3 is a perspective view of the present utility model;

FIG. 4 is a sectional view of the rack installed;

FIG. 5 is a state diagram of a rack;

FIG. 6 is a schematic view of the engagement of the rack and extension mount;

fig. 7 is a schematic view of a jack.

Detailed Description

All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.

In the description of the present utility model, it should be understood that the terms "one end," "the other end," "the outer side," "the upper," "the inner side," "the horizontal," "coaxial," "the center," "the end," "the length," "the outer end," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, in the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "coupled," "connected," "plugged," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The battery pack external voltage reduction power supply comprises an external voltage reduction connection shell 101, wherein a connection wire 102 is arranged at the bottom of the external voltage reduction connection shell 101, a voltage reduction chip 104 is arranged at the inner side of the external voltage reduction connection shell 101, the voltage reduction chip 104 is connected with the connection wire 102, a battery pack mounting groove 105 is arranged at the rear end face of the external voltage reduction connection shell 101, a battery pack connection power supply pin 106 is arranged at the position, close to the bottom, of the battery pack mounting groove 105, and the battery pack connection power supply pin 106, the voltage reduction chip 104 and the connection wire 102 are connected.

In a preferred embodiment of the present utility model, the external pressure reducing connection housing 101 includes a right connection housing 201 and a left connection housing 202, where more than two connection holes 203 are provided at the surface of the left connection housing 202, and connection posts matching with the connection holes 203 are provided at the inner side of the right connection housing 201.

In a preferred embodiment of the present utility model, the positions of the left and right sides of the battery pack mounting groove 105 are provided with connection clamping grooves 107, and the position of the inner bottom surface of the battery pack mounting groove 105 is provided with battery pack limiting clamping grooves 108.

In a preferred embodiment of the present utility model, a fixed support plate 301 is disposed at a position of the battery pack connection power pin 106 near the end, a rotation shaft 305 is disposed at a position between the fixed support plate 301 and the battery pack connection power pin 106, an extension seat 302 is disposed at a position of the inner side of the fixed support plate 301, a driving rotating rod 303 is disposed at a position of the inner side of the extension seat 302, the driving rotating rod 303 penetrates through the fixed support plate 301, gears are disposed at a position of the surface of the driving rotating rod 303 near the end, racks 304 are disposed at positions of the top and bottom of the driving rotating rod 303, and a walking hole matching with the racks 304 is disposed at a position of the side of the extension seat 302.

In a preferred embodiment of the present utility model, an insertion hole 306 is provided at a position of the front end surface of the driving rotary rod 303, and a limit slot 307 is provided at a position of a side surface of the insertion hole 306.

The jack and the limit clamping groove are arranged, so that the rotary rod is driven by operation more conveniently, and the unfolding and folding of the rack are controlled.

In a preferred embodiment of the present utility model, a type-c connector 103 or a DC connector is connected to the bottom of the connecting wire 102.

In the device, as the connector is externally connected, a proper interface can be selected according to actual needs so as to meet the demands.

The device is used as a transfer station of a battery pack and equipment, and is used for taking electricity when the voltage of the battery pack is reduced to the voltage required by the equipment.

In this device, battery package connection power supply foot adopts can be rotatory, under the condition of not using, retrieve the rack earlier, then break off with fingers and thumb battery package connection power supply foot off with fingers and thumb, make its laminating in the bottom surface of battery package mounting groove, thereby can reduce battery package connection power supply foot and external contact in the depositing process, can play the guard effect, under the condition of needs use, get back the battery package connection power supply foot in the normal position, then rotate the drive rotary rod, the gear drive rack on its surface moves to both sides, finally support battery package connection power supply foot, form fixedly.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims

1. An external voltage reduction power supply of battery package, its characterized in that: including external step-down connection shell (101), the position department of external step-down connection shell (101) bottom is provided with connecting wire (102), the inboard position department of external step-down connection shell (101) is provided with step-down chip (104), step-down chip (104) with connecting wire (102) are connected, the position department of external step-down connection shell (101) rear end face is provided with battery package mounting groove (105), the position department that battery package mounting groove (105) is close to the bottom is provided with battery package connection power foot (106), battery package connection power foot (106) step-down chip (104) with connecting wire (102) are connected.

2. The battery pack external buck power supply of claim 1, wherein: the external voltage reduction connection shell (101) comprises a right connection shell (201) and a left connection shell (202), more than two connection holes (203) are formed in the position of the surface of the left connection shell (202), and connection columns matched with the connection holes (203) are formed in the position of the inner side of the right connection shell (201).

3. The battery pack external buck power supply of claim 1, wherein: the battery pack mounting groove (105) is characterized in that connecting clamping grooves (107) are formed in the positions of the left side and the right side of the battery pack mounting groove (105), and battery pack limiting clamping grooves (108) are formed in the positions of the inner bottom surface of the battery pack mounting groove (105).

4. The battery pack external buck power supply of claim 1, wherein: the battery package is connected power foot (106) and is close to position department of tip and is provided with fixed backup pad (301), the position department between fixed backup pad (301) and the battery package is connected power foot (106) is provided with rotatory pivot (305), the position department of fixed backup pad (301) medial surface is provided with extension seat (302), the inboard position department of extension seat (302) is provided with drive rotary rod (303), drive rotary rod (303) run through fixed backup pad (301), the position department that drive rotary rod (303) surface is close to the tip is provided with the gear, the position department of drive rotary rod (303) top and bottom all is provided with rack (304), the position department of extension seat (302) side is provided with the cooperation walking hole of rack (304).

5. The battery pack external buck power supply of claim 4, wherein: the front end face of the driving rotary rod (303) is provided with an inserting hole (306), and the side face of the inserting hole (306) is provided with a limiting clamping groove (307).

6. The battery pack external buck power supply of claim 1, wherein: a type-c connector (103) or a DC connector is arranged at the bottom of the connecting wire (102).