CN216213769U

CN216213769U - Battery case with good protection performance

Info

Publication number: CN216213769U
Application number: CN202122498705.9U
Authority: CN
Inventors: 周文清; 盛祝禾
Original assignee: Wuxi Mingzhida Mould Precision Manufacturing Co ltd
Current assignee: Wuxi Mingzhida Mould Precision Manufacturing Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-05
Anticipated expiration: 2031-10-18

Abstract

The utility model provides a battery case with good protection performance, which comprises: the battery case comprises a battery case body, contact grooves arranged on two sides of the top end of the outer wall of the battery case body in a mirror image mode, an adjusting part arranged at the opening of each contact groove, and a telescopic part arranged inside each adjusting part; the outer wall of the adjusting part is sleeved with a clamping ring, and the clamping ring is suitable for clamping and extruding the adjusting part; when the clamping ring is clamped on the outer wall of the adjusting part, the adjusting part can press the telescopic part, so that the telescopic part can enter the contact groove; when the battery case body is in the in-process of using, need press from both sides the clamp ring and get on the outer wall of regulating part for the regulating part can produce extruded effect to its inside pars contractilis at the in-process of shrink, makes the pars contractilis can stretch into the inside of contact groove, realizes the effect to the battery circular telegram.

Description

Battery case with good protection performance

Technical Field

The utility model relates to the technical field of battery cases, in particular to a battery case with good protection performance.

Background

With the development of the current society, the living standard of people is continuously improved, the storage battery becomes an integral part of the life of people, and because the use scene and the application field of the storage battery are very wide, a battery shell needs to be wrapped on the surface of the battery so as to prevent the battery from being damaged in the daily use process;

however, the battery case often cannot timely perform power-off isolation treatment on the internal current in the process of actually protecting the battery, so that the potential safety hazard of use is increased, and therefore, a novel battery case needs to be manufactured for replacement.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: can be timely isolated from the current, in order to solve the problems in the prior art. The utility model provides a battery shell with good protection performance to solve the problems.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a battery case with good protection performance comprises: the battery case comprises a battery case body, contact grooves arranged on two sides of the top end of the outer wall of the battery case body in a mirror image mode, an adjusting part arranged at the opening of each contact groove, and a telescopic part arranged inside each adjusting part; the outer wall of the adjusting part is sleeved with a clamping ring, and the clamping ring is suitable for clamping and extruding the adjusting part; when the clamping ring is clamped on the outer wall of the adjusting part, the adjusting part can extrude the telescopic part, so that the telescopic part can enter the contact groove.

Further, the adjusting part comprises a fixed base arranged at the opening position of the contact groove and an adjusting sleeve arranged at the top end of the fixed base; wherein the telescopic part is suitable for lifting in the fixed base and the adjusting sleeve.

Further, the fixed base is respectively communicated with the adjusting sleeve and the contact groove; wherein the telescoping portion is adapted to descend inside the adjustment sleeve to inside the contact slot.

Furthermore, the adjusting part also comprises a sliding groove arranged on the outer wall of the fixed base and an expansion spring arranged at the bottom end in the sliding groove; when the clamping ring is clamped on the outer wall of the adjusting sleeve, the telescopic part can extrude the telescopic spring, so that the telescopic part can enter the contact groove.

Furthermore, the telescopic part comprises a contact arranged in the adjusting sleeve, and a sleeve ring sleeved on the outer wall of the contact; wherein the collar is capable of compressing the extension spring when the contact is lowered inside the adjustment sleeve to inside the contact slot.

Further, the cross section of the sliding groove is larger than that of the lantern ring, so that the lantern ring can be clamped into the sliding groove.

Furthermore, two sides of the outer wall of the contact groove are provided with limit blocks in a mirror image mode; the telescopic part also comprises mounting balls arranged on two sides of the bottom end of the outer wall of the contact in a mirror image manner, and mounting grooves formed on two sides of the bottom end of the outer wall of the contact, and the mounting grooves are matched with the mounting balls; when the contact point descends in the adjusting sleeve, the mounting ball and the limiting block can be mutually extruded, so that the mounting ball can oppositely slide in the mounting groove.

Further, when the adjusting sleeve is squeezed, the mounting ball can penetrate through the limiting block, so that the limiting block can limit the contact.

Furthermore, the top end of the adjusting sleeve is provided with a conductive column.

Further, the end of the contact is a sphere.

The utility model has the beneficial effects that: when the battery case body is used, the clamping ring needs to be clamped on the outer wall of the adjusting part, so that the adjusting part can generate an extrusion effect on the telescopic part in the adjusting part in the contraction process, the telescopic part can extend into the contact groove, and the effect of electrifying the storage battery is realized;

and, after the use, need directly take off the clamp ring from the regulation portion outer wall for the pars contractilis returns to the normal position again, and then realizes the effect of isolated battery current.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a front view of a preferred embodiment of a battery case of the present invention having improved protective properties;

FIG. 2 is a perspective view of a preferred embodiment of a battery case of the present invention having improved protective properties;

FIG. 3 is a front sectional view of a preferred embodiment of the telescoping section of the present invention;

fig. 4 is an exploded perspective view of a preferred embodiment of a battery case having superior protective properties according to the present invention.

In the drawings

The battery shell comprises a battery shell body 1, a contact groove 11 and a limiting block 12;

conductive column 2, clamping ring 3;

the adjusting part 4, the adjusting sleeve 41, the sliding groove 42, the extension spring 421 and the fixed base 43;

telescoping portion 5, contact 51, collar 511, mounting ball 52, mounting groove 521.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the utility model include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1-4, a battery case with good protection performance includes: a battery case body 1, a contact groove 11, an adjustment part 4, and a stretchable part 5; the clamping ring 3 is sleeved on the outer wall of the adjusting part 4, the clamping ring 3 is suitable for clamping and extruding the adjusting part 4, the battery case body 1 is an equipment main body, and the space inside the battery case body is designed, so that a storage battery can be directly installed inside the battery case body 1 and then clamped on the outer wall of the adjusting part 4 through the clamping ring 3, the outside and the storage battery inside the battery case body 1 are powered on, and in the process of not using the storage battery, in order to guarantee safety, the clamping ring 3 can be directly taken down from the outside of the adjusting part 4, so that the telescopic part 5 inside the adjusting part 4 can be separated from the inside of the contact groove 11, and the effect of power failure is achieved; the above components are described in detail below.

Battery case body 1

The battery case body 1 is an equipment main body, and is made of plastics or elastic materials, so that the battery case body 1 has certain toughness, and after the storage battery is loaded into the battery case body 1, a good buffering effect can be achieved under the action of the materials of the battery case body 1, and the battery case body can effectively protect the battery case.

Conductive post 2

Lead electrical pillar 2 and set up at the 4 tops of regulating part, its itself is made by the metal material, when pars contractilis 5 stretches out and draws back to contact tank 11 inside, pars contractilis 5 can respectively with contact tank 11 with lead electrical pillar 2 between contact each other, and then to the electrically conductive effect of battery and external world.

Clamping ring 3

The clamping ring 3 is made of a ring-shaped metal, and the clamping ring 3 can clamp the outer wall of the adjusting part 4 during the use of the battery shell body 1, and the clamping ring 3 can press the adjusting part 4 during the contraction of the clamping ring 3 due to the certain elasticity of the clamping ring 3, so that the telescopic part 5 enters the contact groove 11 to guide the current to the clamping ring 3.

Adjusting part 4

The adjusting part 4 is arranged at the top of the contact groove 11, is hollow, and is provided with the telescopic part 5 inside the adjusting part 4, so that the adjusting part 4 can extrude the telescopic part 5 under the action of the clamping ring 3, and the material of the adjusting part 4 is conductive to the conductive post 2 above the adjusting part 4 under the action of the telescopic part 5;

the structure of the adjustment part 4 is described in detail below, and the adjustment part 4 includes: the fixing base 43 provided at the opening position of the contact groove 11, the adjusting sleeve 41 provided at the tip of the fixing base 43, by providing the fixing base 43 at the tip of the contact groove 11, and since the fixing base 43 is communicated with the contact groove 11 and the adjusting sleeve 41, respectively, it is possible to freely raise and lower the expansion part 5 in the cavity inside.

The outer wall of the fixed base 43 is provided with a sliding groove 42 and an extension spring 421 arranged at the bottom end inside the sliding groove 42, when the extension part 5 slides inside the cavity, the extension part 5 can extend into the sliding groove 42, so that the extension part 5 can simultaneously extrude the extension spring 421 in the lifting process, and the extension part 5 can be more stable in the descending process through the design;

it should be noted that: when the telescopic part 5 needs to be lifted up to enable the telescopic part 5 to be separated from the inside of the contact groove 11, the telescopic spring 421 at the moment can abut against the telescopic part 5 to the original position under the action of the spring restoring force, and therefore the use is more convenient next time.

Expansion part 5

The telescopic part 5 is a conductive article arranged inside the adjusting sleeve 41, the fixed base 43 and the contact groove 11, when a storage battery inside the battery case body 1 needs to be used, the telescopic part 5 can be extruded to the inside of the contact groove 11, so that current can be transmitted to the conductive post 2 from the telescopic part 5, and when the storage battery does not need to be used, the telescopic part 5 can be separated from the inside of the contact groove 11, so that the storage battery can be isolated from the outside of the battery case body 1, and an insulating effect is realized;

the structure of the expansion part 5 will be described in detail below, and the expansion part 5 includes: the contact 51 arranged in the adjusting sleeve 41 and the collar 511 sleeved on the outer wall of the contact 51 are used, when a storage battery in the battery shell body 1 is used, the clamping ring 3 needs to be clamped on the outer wall of the adjusting sleeve 41, when the adjusting sleeve 41 is subjected to external force, the adjusting sleeve 41 can contract automatically, and the adjusting sleeve 41 is in a trapezoidal design, so that the contact 51 in the adjusting sleeve 41 can be effectively moved towards the inside of the contact groove 11;

wherein, two sides of the outer wall of the contact groove 11 are provided with a limit block 12 in a mirror image manner, the mounting balls 52 arranged at two sides of the bottom end of the outer wall of the contact 51 in a mirror image manner, the mounting grooves 521 arranged at two sides of the bottom end of the outer wall of the contact 51 are provided, and the mounting grooves 521 are matched with the mounting balls 52, when the contact 51 is further moved toward the contact groove 11, the mounting ball 52 of the contact 51 can be pressed against the stopper 12, and the mounting ball 52 slides in the inside of the mounting groove 521 after being pressed until the mounting ball 52 passes through the stopper 12, enters the inside of the contact groove 11, the power-on effect can be realized, and in this operation mode, a certain sound is generated when the mounting ball 52 passes through the limiting block 12, and then can warn people that the installation is accomplished to, after installation ball 52 passed stopper 12, stopper 12 also can play spacing effect, prevented that installation ball 52 from appearing the phenomenon of rolling back.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The battery shell with good protection performance is characterized by comprising: the battery case comprises a battery case body (1), contact grooves (11) formed in two sides of the top end of the outer wall of the battery case body (1) in a mirror image mode, an adjusting part (4) arranged at the opening of the contact grooves (11), and a telescopic part (5) arranged inside the adjusting part (4);

the outer wall of the adjusting part (4) is sleeved with a clamping ring (3), and the clamping ring (3) is suitable for clamping and extruding the adjusting part (4); wherein

When the clamping ring (3) is clamped on the outer wall of the adjusting part (4), the adjusting part (4) can extrude the telescopic part (5), so that the telescopic part (5) can enter the contact groove (11).

2. The battery can with good protection performance of claim 1,

the adjusting part (4) comprises a fixed base (43) arranged at the opening position of the contact groove (11), and an adjusting sleeve (41) arranged at the top end of the fixed base (43); wherein

The telescopic part (5) is suitable for lifting in the fixed base (43) and the adjusting sleeve (41).

3. The battery can with good protection performance of claim 2,

the fixed base (43) is respectively communicated with the adjusting sleeve (41) and the contact groove (11); wherein

The telescopic part (5) is adapted to be lowered inside the adjusting sleeve (41) to the inside of the contact groove (11).

4. The battery can with good protection performance of claim 3,

the adjusting part (4) also comprises a sliding groove (42) formed in the outer wall of the fixed base (43), and an expansion spring (421) arranged at the bottom end in the sliding groove (42); wherein

When the clamping ring (3) is clamped on the outer wall of the adjusting sleeve (41), the telescopic part (5) can extrude the telescopic spring (421), so that the telescopic part (5) can enter the contact groove (11).

5. The battery can with good protection performance of claim 4,

the telescopic part (5) comprises a contact (51) arranged in the adjusting sleeve (41), and a sleeve ring (511) sleeved on the outer wall of the contact (51); wherein

When the contact (51) descends to the inside of the contact groove (11) in the adjusting sleeve (41), the sleeve ring (511) can press the telescopic spring (421).

6. The battery can with good protection performance of claim 5,

the cross section of the sliding groove (42) is larger than that of the collar (511), so that the collar (511) can be clamped into the sliding groove (42).

7. The battery can with good protection performance of claim 6,

two sides of the outer wall of the contact groove (11) are provided with a limiting block (12) in a mirror image manner;

the telescopic part (5) further comprises mounting balls (52) arranged on two sides of the bottom end of the outer wall of the contact (51) in a mirror image mode, mounting grooves (521) formed in two sides of the bottom end of the outer wall of the contact (51), and the mounting grooves (521) are matched with the mounting balls (52); wherein

When the contact (51) descends in the adjusting sleeve (41), the mounting ball (52) and the limiting block (12) can be mutually pressed, so that the mounting ball (52) can oppositely slide in the mounting groove (521).

8. The battery can with good protection performance of claim 7,

when the adjusting sleeve (41) is pressed, the mounting ball (52) can penetrate through the limiting block (12), so that the limiting block (12) can limit the contact (51).

9. The battery can with good protection performance of claim 8,

the top end of the adjusting sleeve (41) is provided with a conductive column (2).

10. The battery can with good protection performance of claim 9,

the ends of the contacts (51) are of spherical design.