CN215418419U

CN215418419U - Battery pack with dustproof plug

Info

Publication number: CN215418419U
Application number: CN202121549249.XU
Authority: CN
Inventors: 周金庆
Original assignee: Nanjing Boxianhang Electromechanical Technology Co ltd
Current assignee: Nanjing Boxianhang Electromechanical Technology Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-01-04
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a battery pack with a dustproof plug, wherein a T-shaped groove is formed in a first boss attached to a charging interface, a locking part in the dustproof plug is positioned in the T-shaped groove, and a cover plate in the dustproof plug is positioned outside a shell and is in matched connection with the charging interface. The battery pack with the dustproof plug provided by the utility model can effectively seal a charging interface, ensures the structural strength of the dustproof plug, realizes stable connection of the dustproof plug, is not easy to fall off, and is convenient and flexible to operate.

Description

Battery pack with dustproof plug

Technical Field

The utility model relates to a battery pack, in particular to a battery pack with a dustproof plug.

Background

A level gauge is a common gauge for measuring small angles. In the mechanical industry and in instrument manufacturing, the device is used for measuring the inclination angle relative to the horizontal position, the flatness and the straightness of a guide rail of machine tool equipment, the horizontal position and the vertical position of equipment installation and the like. The application scene of spirit level is also relatively complicated, and when the circumstances such as open air or more dust, the naked interface that charges often can lead to the trouble because of the pollution.

When the traditional dustproof plug structure is applied to a level meter battery pack at present, the traditional dustproof plug structure is poor in reliability and easy to fall off and lose if a simple patch type rubber plug is used; if increase rubber buffer and the direct back-off of being connected of casing, again unable assembly, the operation is very convenient.

Disclosure of Invention

The battery pack with the dustproof plug provided by the utility model can effectively seal a charging interface, ensures the structural strength of the dustproof plug, realizes stable connection of the dustproof plug, is not easy to fall off, and is convenient and flexible to operate.

In order to solve the technical problem, the utility model adopts a battery pack with a dustproof plug, which comprises a shell, a charging interface and a first boss, wherein the charging interface is positioned in the shell and is vertical to the bottom surface of the shell; still include dustproof stopper, dustproof stopper includes sticking department and apron, wherein the sticking department is located T type inslot, the apron is located the casing is outside and with the interface cooperation that charges is connected.

According to an aspect of the utility model, the locking portion is located in a groove transverse to the T-shaped groove.

According to an aspect of the present invention, the locking portion is attached to the charging interface.

According to an aspect of the present invention, the dust plug further includes a connecting portion connecting the locking portion and the cover plate, the connecting portion being located in a longitudinal groove of the T-shaped groove and penetrating through the housing, the connecting portion being perpendicular to the locking portion and the cover plate, respectively.

According to an aspect of the utility model, a plunger is disposed at a position where the cover plate is engaged with the charging interface, and the plunger protrudes from an inner surface of the cover plate and extends along the charging interface.

According to one aspect of the utility model, the device further comprises a second boss, and two ends of the second boss are respectively connected with two ends of the first boss.

According to an aspect of the utility model, the charging interface is located in an area enclosed by the first boss and the second boss.

According to an aspect of the utility model, a height of the first boss is not less than a height of the second boss.

According to an aspect of the present invention, the cover plate is fixed to the outside of the housing by screws, and the mounting positions of the screws correspond to the positions of the connection portions.

Compared with the prior art, the battery pack with the dustproof plug has the following beneficial effects that:

1. the locking part on the dustproof plug is positioned in the T-shaped groove on the first boss and abuts against the charging interface, so that the dustproof plug is fixed in a limited manner and cannot fall off easily;

2. the locking part is abutted against the charging interface, so that the assembly convenience and the structural reliability are effectively coordinated and unified in a limited narrow space;

3. the first boss and the second boss support the charging interface, so that the shaking of the charging interface in the shell is reduced, and the structure is more stable and reliable.

The following detailed description of the embodiments of the utility model, together with further advantages, will be best understood from the accompanying drawings.

Drawings

The utility model is further described with reference to the following figures and detailed description.

Fig. 1 is a schematic view of an internal structure of a battery pack with a dust plug according to the present invention.

Fig. 2 is a schematic view of an external structure of a battery pack with a dust plug according to the present invention.

Fig. 3 is a schematic structural diagram of a dust plug in a battery pack with the dust plug according to the present invention.

In the figure: 1. a charging interface; 2. a housing; 3. a first boss; 4. a dust plug; 5. a screw; 6. a locking portion; 7. a plunger; 8. a cover plate; 9. a connecting portion; 10. a second boss; t-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. 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.

It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. Words such as "upper," "lower," "front," "rear," and the like, which indicate orientation or positional relationship, are based only on the orientation or positional relationship shown in the drawings and are merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices/elements must have a particular orientation or be constructed and operated in a particular orientation and, therefore, should not be taken as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed/sleeved," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a battery pack with a dustproof plug, which comprises a casing 2, wherein a charging interface 1 is arranged in the casing 2 and is perpendicular to the bottom surface of the casing, the charging interface is preferably a USB charging interface in the embodiment, and one end of the charging interface 1 is exposed out of the casing and is used for a user to access the charging interface 1 from the outside of the casing to charge the battery pack.

Still be equipped with first boss 3 and second boss 10 in casing 2, wherein, first boss 3 and second boss 10 are parallel with interface 1 that charges, and all extend along interface 1 length direction that charges. The two ends of the second boss 10 are respectively connected with the two ends of the first boss 3, so that the second boss 10 and the first boss 3 form a containing area, and the charging interface 1 is enclosed in the area formed by the first boss and the second boss.

First boss 3 with the big face laminating of interface 1 that charges, and be equipped with T type groove 11 on the first boss, the horizontal groove of this T type groove 11 is parallel with the big face of interface 1 that charges.

The battery pack with the dustproof plug further comprises the dustproof plug 4, and the dustproof plug 4 comprises a locking part 6, a cover plate 8 and a connecting part 9. The locking part 6 is located in the transverse groove of the T-shaped groove 11 and is directly attached to the charging interface 1, so that the assembly is convenient to assemble and the structural reliability is effectively coordinated and unified in a limited narrow space.

The cover plate 8 is located outside the housing 2, and the cover plate 8 covers the outside of the area where the charging interface 1 is located. The cover plate 8 is provided with a plunger 7 at the matching position of the charging interface 1, the plunger 7 protrudes out of the inner surface of the cover plate 8 and extends along the charging interface 1, so that when the cover plate 8 is covered on the charging interface 1, the plunger 7 is inserted into the charging interface to realize sealing. The size of the cover plate is preferably set to be larger than that of the charging interface, the plunger is arranged at the position of the inner side middle part of the cover plate, and a hand-operated opening buckle area is reserved for the head of the cover plate.

The connecting part 9 of the dust plug 4 for connecting the locking part 6 and the cover plate 8 is positioned in a longitudinal groove of the T-shaped groove 11, namely the connecting part 9 is perpendicular to the locking part 6 and is respectively positioned in two perpendicular grooves of the T-shaped groove. The connecting part 9 is perpendicular to the casing 2, penetrates the casing 2 from the inside to the cover plate 8 connected to the outside of the casing, and the cover plate 8 is arranged on the outer surface of the casing in parallel, namely the connecting part 9 is perpendicular to the cover plate 8.

The cover plate 8 is fixed to the outside of the cabinet 2 by screws 5, and the mounting positions of the screws 5 correspond to the positions of the connecting portions 9. This position is away from the finger operated gripping portion.

In order to reduce the shaking of the charging interface in the shell and enable the structure to be more stable and reliable, the charging interface is supported by the first boss and the second boss, and the height of the first boss is specially set to be more than or equal to that of the second boss in consideration of the fact that the cover plate can exert certain acting force on the first boss due to the rotation of the cover plate.

Therefore, the battery pack with the dustproof plug provided by the utility model can effectively seal the charging interface, ensures the structural strength of the dustproof plug, realizes stable connection of the dustproof plug, is not easy to fall off, and is convenient and flexible to operate.

While the utility model has been described with reference to specific embodiments, it will be understood by those skilled in the art that the utility model is not limited thereto, and may be embodied in other forms without departing from the spirit or essential characteristics thereof. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. A battery pack with a dustproof plug comprises a shell and a charging interface which is positioned in the shell and is vertical to the bottom surface of the shell, and is characterized by further comprising a first boss attached to the charging interface, wherein a T-shaped groove is formed in the first boss; still include dustproof stopper, dustproof stopper includes sticking department and apron, wherein the sticking department is located T type inslot, the apron is located the casing is outside and with the interface cooperation that charges is connected.

2. The battery pack with the dust plug according to claim 1, wherein: the locking part is positioned in a transverse groove of the T-shaped groove.

3. The battery pack with the dust plug according to claim 2, wherein: the locking part is attached to the charging interface.

4. The battery pack with the dust plug according to claim 3, wherein: the dustproof plug further comprises a connecting part which connects the locking part with the cover plate, the connecting part is positioned in a longitudinal groove of the T-shaped groove and penetrates through the machine shell, and the connecting part is respectively perpendicular to the locking part and the cover plate.

5. The battery pack with the dust plug according to claim 1, wherein: the cover plate is provided with a plunger at the matching position with the charging interface, and the plunger protrudes out of the inner surface of the cover plate and extends along the charging interface.

6. The battery pack with the dust plug according to claim 1, wherein: the two ends of the second boss are respectively connected with the two ends of the first boss.

7. The battery pack with the dust plug according to claim 6, wherein: the charging interface is located in an area defined by the first boss and the second boss.

8. The battery pack with the dust plug according to claim 7, wherein: the height of the first boss is not less than the height of the second boss.

9. The battery pack with the dust plug according to claim 4, wherein: the cover plate is fixed outside the shell through screws, and the mounting positions of the screws correspond to the positions of the connecting parts.