CN218160700U - Quick detach formula battery and electronic equipment - Google Patents

Abstract

A quick detach formula battery and electronic equipment, quick detach formula battery includes: the battery comprises a battery shell, wherein a cell unit and a control circuit board electrically connected with the cell unit are arranged in the battery shell; battery case passes through the hasp subassembly and links to each other with the electronic equipment casing, and the hasp subassembly includes: the locking device comprises a locking buckle seat and a locking pin, wherein the locking buckle seat and the locking pin can rotate relatively around an axis, a locking groove extending along the axial direction is formed in the locking buckle seat, and a notch communicated with the locking groove is formed in one end of the locking groove; the lock pin is provided with a lock pin head part and a lock pin rod part connected with the lock pin head part, the lock pin rod part is provided with a lock catch protrusion protruding along the radial direction, and when the lock catch seat and the lock pin rotate relatively, the lock catch protrusion can rotate into the lock groove through the notch and is buckled with the lock groove. The utility model discloses an equipment between quick detach formula hasp subassembly realization battery and the equipment not only can provide reliable locking connection, can also avoid introducing the potential safety hazard that sharp-pointed object such as screw produced the battery.

Description

Quick detach formula battery and electronic equipment

Technical Field

The utility model belongs to the technical field of the lithium cell, more specifically say, relate to a quick detach formula battery and electronic equipment.

Background

With the development of technology, notebook computers are more and more popular. The battery is one of the main components of the notebook computer. Some batteries used in notebook computers have a housing with a cell unit mounted within the housing. Such batteries have a housing that is typically assembled with a battery compartment in the device housing by screws. The battery and the equipment casing are assembled and connected through the screws, so that the battery and the equipment casing have the advantages of convenience in maintenance and reliability in installation, but the screws are small, have sharp structures and bring certain potential safety hazards. For example, in the process of product assembly and later maintenance, the battery is punctured inside the product due to the omission of screws, which causes fire, liquid leakage and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe in utilization, easy dismounting's quick detach formula battery and electronic equipment.

In order to achieve the above object, the present invention adopts the following technical solutions:

a quick release battery comprising: the battery comprises a battery shell, wherein a battery cell unit and a control circuit board electrically connected with the battery cell unit are arranged in the battery shell; the battery shell is connected with the electronic equipment shell through a lock catch assembly, and the lock catch assembly comprises: the locking device comprises a locking buckle seat and a locking pin, wherein the locking buckle seat and the locking pin can rotate relatively around an axis, a locking groove extending along the axial direction is formed in the locking buckle seat, and a notch communicated with the locking groove is formed in one end of the locking groove; the lock pin is provided with a lock pin head part and a lock pin rod part connected with the lock pin head part, the lock pin rod part is provided with a lock catch protrusion protruding along the radial direction, and when the lock catch seat and the lock pin rotate relatively, the lock catch protrusion can rotate into the lock groove through the notch and is buckled with the lock groove.

Furthermore, the lock pin rod part is provided with at least two lock catch bulges which protrude along the radial direction of the lock pin rod part, and the lock catch bulges are uniformly distributed along the circumferential direction of the lock pin rod part; and the lock catch seat is provided with a locking groove corresponding to the lock catch protrusion.

Furthermore, the battery shell comprises a first shell and a second shell, the lock catch seat can be rotatably arranged in the second shell around the axis of the lock catch seat, and the second shell is provided with a through hole for the lock pin to pass through; the first shell is provided with a hollow part which exposes the head part of the lock catch seat.

Furthermore, a tool matching groove is formed in the end face of the head of the lock catch seat.

Further, the first shell and the head surface of the lock catch seat are respectively provided with a state mark.

Furthermore, the control circuit board is provided with a connecting portion matched with a connector of an external system end, and the bottom surface of the battery shell is provided with a hollow portion exposed out of the connecting portion.

Furthermore, one end of the battery is provided with a plug pin part, and the vertical cross section of the plug pin part is in a trapezoid shape with a low front part and a high back part.

Furthermore, the lock catch seat is provided with an elastic piece which enables the lock catch seat and the lock pin to be mutually compressed, one end of the elastic piece is connected with the lock catch seat, and the other end of the elastic piece is connected with the battery shell.

The utility model also provides an electronic equipment, including the equipment casing, be provided with the battery compartment in the equipment casing, be provided with the battery in the battery compartment, the battery is aforementioned battery.

Further, the lock pin is arranged in the battery compartment.

According to the technical scheme provided by the utility model, the utility model discloses a quick detach formula hasp subassembly realizes the equipment between battery and the equipment (battery compartment), and not only easy dismounting can provide reliable locking connection, guarantees reliable and stable electrical connection between battery and the equipment, can also avoid introducing like the potential safety hazard that sharp-pointed object such as screw produced the battery, and the security is higher.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive efforts.

Fig. 1 is a schematic structural diagram of a battery according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a battery according to an embodiment of the present invention;

fig. 3a is a schematic bottom view of a battery according to an embodiment of the present invention;

fig. 3b is a side view of a battery according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a locking assembly according to an embodiment of the present invention;

fig. 5 is a schematic view of the locking assembly of the embodiment of the present invention in an unlocked state;

fig. 6 is a schematic view of the latch seat of the latch assembly according to the embodiment of the present invention when rotating;

fig. 7 is a cross-sectional view of the latch assembly of the present invention when the latch base is rotated;

fig. 8 is a schematic view of the latch assembly according to the embodiment of the present invention in a latched state;

fig. 9 is a schematic view illustrating an elastic member disposed on the latch base according to an embodiment of the present invention.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings, wherein for convenience of illustration, the drawings showing the structure of the device are not to scale and are partially enlarged, and the drawings are only examples, which should not limit the scope of the invention. It should be noted that the drawings are in simplified form and are not to precise scale, which is only used for the purpose of facilitating and clearly assisting in the description of the embodiments of the present invention. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; the terms "front," "back," "bottom," "upper," "lower," and the like refer to an orientation or positional relationship relative to an orientation or positional relationship shown in the drawings, which is for convenience and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Referring to fig. 1 and 2, and fig. 3a and 3b, the battery of the present embodiment includes a battery case, a cell unit 3, a control circuit board 4, a tag 5, and a latch assembly. The battery casing of the embodiment is composed of a first casing 1 and a second casing 2, and the first casing 1 and the second casing 2 are assembled together to form an inner cavity capable of accommodating the cell unit 3 and the control circuit board 4. The first housing 1 of the present embodiment is an upper housing, and the second housing 2 is a lower housing (taking the direction shown in fig. 2 as an example). The battery cell unit 3 can comprise 1 or more battery cells, the battery cells in the battery cell unit 3 are electrically connected with the control circuit board 4 through tabs, the tabs and the bonding pads on the control circuit board 4 can be connected by adopting laser welding, resistance welding, tin welding and other processes, and the bonding pads on the control circuit board 4 can be nickel sheets or made of copper, aluminum and other metal materials. The tabs may be connected directly to the pads on the control circuit board 4 or may be connected to the pads on the control circuit board 4 via a bus bar (buss bar). When the battery cell unit 3 includes a plurality of battery cells, the battery cells may be connected in series and in parallel through the control circuit according to the nominal voltage and current required by the battery, so as to form a battery cell unit having a corresponding voltage. The first housing 1 and the second housing 2 are made of an insulating material, such as a plastic member.

The control circuit board 4 is provided with a connecting portion 4a for connecting with a connector of a system terminal (e.g., an electronic device such as a notebook computer), and the connecting portion 4a of this embodiment is a gold finger connecting portion. In the embodiment, the second housing 2 is provided with a hollow portion (not numbered) for exposing the connection portion 4a, so that the connection portion 4a on the control circuit board 4 can be exposed outside the second housing 2 to be electrically connected to the system terminal. The connecting part 4a is arranged at the bottom of the battery, so that the power failure and instantaneous interruption of the battery caused by external force, such as falling, vibration and the like, can be effectively prevented. The label 5 is attached to the surface of the battery case, and the label 5 may be attached to the outer surface of the first case 1, the outer surface of the second case 2, or both the first case 1 and the second case 2. The label 5 marks the information of the battery such as the related capacity, the electric quantity, the manufacturer, the safety regulations and the like, and is convenient for the user to use. The label 5 may be a PET film.

The battery of the present embodiment and the battery compartment of the device are assembled together by a locking assembly, as shown in fig. 4, the locking assembly of the present embodiment includes a locking seat 6 and a locking pin 7, and the locking seat 6 is rotatably disposed in the battery housing around its axis. Referring to fig. 2, in the present embodiment, a latch base mounting portion 2a is disposed in the second housing 2, and the latch base 6 is disposed at the latch base mounting portion 2 a. The second casing 2 is also provided with a through hole 2b, and one end of the lock pin 7 can be inserted into the battery casing through the through hole 2b and is matched with the lock catch seat 6. In this embodiment, the first housing 1 is provided with a hollow portion 1a through which the head of the locking seat 6 can pass. The head of the lock catch seat 6 penetrates out of the hollow part 1a and is exposed out of the first shell 1, tool matching grooves such as a cross groove or a straight groove are processed on the end face of the head of the lock catch seat 6, and the lock catch seat 6 can be rotated by a cross screwdriver or a straight screwdriver. The locking seat 6 is provided with a locking groove 6a extending along the circumferential direction, and one end of the locking groove 6a is provided with a notch 6b communicated with the locking groove. The lock pin 7 has a lock pin head portion 7a and a lock pin shaft portion 7b connected to the lock pin head portion 7a, and a locking protrusion 7c protruding in a radial direction of the lock pin shaft portion 7b is provided on the lock pin shaft portion 7 b. When the lock pin 7 is engaged with the latch holder 6, the latch protrusion 7a can enter the latch groove 6a from the notch 6b by relative rotation between the lock pin 7 and the latch holder 6 and be caught by the latch groove 6a, so that the lock pin 7 and the latch holder 6 are engaged together. The lock pin rod part 7b is provided with at least two locking protrusions 7c which are uniformly distributed along the circumferential direction of the lock pin rod part 7 b. In this embodiment, the locking pin rod portion 7b is provided with a pair of locking protrusions 7c, the two locking protrusions 7c are spaced by 180 degrees, and a symmetrical structure is adopted, so that the locking pin 7 is stressed more uniformly. Correspondingly, two locking grooves 6a are formed in the lock catch base 6, and a notch 6b is formed in one end of each locking groove 6 a. In other embodiments, there may be 3 latching projections, with 120 ° spacing between adjacent latching projections, or 4 latching projections, with 90 ° spacing between adjacent latching projections.

The lock catch assembly of the embodiment adopts a rotary locking structure, the lock catch seat 6 is arranged in the battery shell, the lock pin 7 is arranged at the battery bin of the electronic equipment, after the battery is arranged in the battery bin, the lock catch seat 6 is rotated, and the assembly between the lock pin 7 and the lock catch seat 6 can be completed after the lock catch of the lock pin 7 and the lock catch seat 6, so that the battery and the equipment are fastened and installed together. For convenience of operation, the battery shell and the surface of the head of the Lock catch seat 6 can be further provided with a state mark, such as a Lock and Unlock character mark, and the head of the Lock catch seat 6 is provided with a pointer, so that whether the battery is locked or not can be clearly seen after the Lock pin 7 is screwed in and locked. The lock catch seat 6 and the lock pin 7 can be processed by metal or engineering plastics.

The process of assembling the battery and the device by means of the latch assembly will be further described with reference to fig. 4 to 8.

As shown in fig. 4 and 5, the lock pin 7 is fixed in the battery compartment, the lock catch holder 6 is rotated to the unlocked state, and then the battery is placed in the battery compartment (not shown) of the apparatus housing; the battery is placed into the battery compartment to be thick, and the locking protrusion 7c on the locking pin 7 can enter the locking groove 6a through the notch 6 b;

after the battery is completely placed in the battery compartment, as shown in fig. 6 and 7, the locking seat 6 is rotated to be turned from the unlocking state to the locking state, and at this time, the locking protrusion 7c starts to be turned into the locking groove 6a;

as shown in fig. 8, when the latch seat 6 is rotated to the latching position, the latching protrusion 7c is completely rotated into the latching groove 6a, and the latching protrusion 7c and the latching groove 6a form a snap fit, so that the locking pin 7 and the latch seat 6 cannot move relative to each other in the axial direction before, thereby assembling and latching the battery and the device (battery compartment). During unlocking, the lock pin 7 and the lock catch seat 6 are separated only by rotating the lock catch seat 6 in the opposite direction, and the installation and the disassembly are very convenient and fast.

As a preferred embodiment of the utility model, can also set up elastic component 6c on hasp seat 6 and produce the locking force to avoid external force to make the hasp subassembly after the locking to drop off, increase the reliability of locking. As shown in fig. 9, one end of the elastic element 6c is connected to the latch base 6, and the other end is connected to the battery casing (the second housing 2), when the lock pin 7 and the latch base 6 are latched together, the elastic force of the elastic element 6c causes the latch base 6 and the lock pin 7 to press against each other, so as to press the battery casing and the device housing together, thereby avoiding the release of the latch assembly. And the elastic piece can generate paragraph sense of a locking state and an unlocking state through elastic deformation, so that an operator can obtain feedback, the battery is ensured to be locked, and the use experience of the operator is improved. The elastic member may also be implemented in the form of a spring, a torsion spring, or the like.

Optionally, as shown in fig. 3a and 3b, one end of the second housing 2 is provided with a plug pin portion 2-1, a vertical cross-sectional shape of the plug pin portion is trapezoidal, the front portion is low, the rear portion is high, when the battery is inserted into the battery compartment of the device, the plug pin portion 2-1 is matched with a corresponding groove in the battery compartment, and the battery compartment are assembled and fixed together by combining with the lock assembly.

The utility model discloses an in the quick detach formula hasp subassembly assembles the battery to electronic equipment, the hasp subassembly does not have sharp-pointed structure, can avoid adopting fastener equipment such as screws to probably puncture the condition emergence of battery, and the hasp subassembly can realize stronger connection locking force moreover, makes connecting portion contact combine closely, reduces and falls electric, the instantaneous risk of breaking.

Of course, the technical concept of the present invention is not limited to the above embodiments, and many different specific solutions can be obtained according to the inventive concept, for example, for convenience of assembly and space saving, the latch seat is disposed in the battery case, the lock pin is disposed on the equipment case, and the latch seat and the lock pin are latched together by rotating the latch seat, but the mounting positions of the latch seat and the lock pin can be interchanged; in the embodiment, the lock catch seat can rotate around the axis, the lock pin cannot rotate, the lock catch seat and the lock pin are locked together by rotating the lock catch seat, but the lock catch seat can also be fixed and unknown, the lock pin is rotated to assemble the lock catch seat and the lock pin together, and the lock catch seat can be correspondingly changed according to the structural requirements of products; the connecting part can be in a golden finger form or other forms, and can also be arranged at other positions of the battery according to the structural requirements of the product; such modifications and equivalents are intended to be included within the scope of the present invention.

Claims (10)

1. A quick release battery, comprising:

the battery comprises a battery shell, wherein a battery cell unit and a control circuit board electrically connected with the battery cell unit are arranged in the battery shell;

battery case passes through the hasp subassembly and links to each other with the electronic equipment casing, the hasp subassembly includes:

the locking device comprises a locking buckle seat and a locking pin, wherein the locking buckle seat and the locking pin can rotate relatively around an axis, a locking groove extending along the axial direction is formed in the locking buckle seat, and a notch communicated with the locking groove is formed in one end of the locking groove; the lock pin is provided with a lock pin head part and a lock pin rod part connected with the lock pin head part, the lock pin rod part is provided with a lock catch protrusion protruding along the radial direction, and when the lock catch seat and the lock pin rotate relatively, the lock catch protrusion can rotate into the lock groove through the notch and is buckled with the lock groove.

2. The quick release battery of claim 1, wherein: the lock pin rod part is provided with at least two locking protrusions protruding along the radial direction of the lock pin rod part, and the locking protrusions are uniformly distributed along the circumferential direction of the lock pin rod part; and the locking buckle seat is provided with a locking groove corresponding to the locking buckle protrusion.

3. The quick release battery of claim 1, wherein: the battery shell comprises a first shell and a second shell, the lock catch seat can be rotatably arranged in the second shell around the axis of the lock catch seat, and the second shell is provided with a through hole for the lock pin to pass through; the first shell is provided with a hollow part which exposes the head part of the lock catch seat.

4. The quick release battery of claim 3, wherein: and the end surface of the head of the lock catch seat is provided with a tool matching groove.

5. The quick release battery of claim 3, wherein: and the first shell and the head surface of the lock catch seat are respectively provided with a state mark.

6. The quick release battery of claim 1, wherein: the battery pack is characterized in that the control circuit board is provided with a connecting portion matched with a connector of an external system end, and the bottom surface of the battery shell is provided with a hollow portion exposed out of the connecting portion.

7. The quick release battery of claim 1, wherein: one end of the battery is provided with a plug pin part, and the vertical cross section of the plug pin part is in a trapezoid shape with a low front part and a high back part.

8. The quick release battery of claim 1, wherein: the lock catch seat is provided with an elastic piece which enables the lock catch seat and the lock pin to be mutually compressed, one end of the elastic piece is connected with the lock catch seat, and the other end of the elastic piece is connected with the battery shell.

9. Electronic equipment, including the equipment casing, be provided with the battery compartment in the equipment casing, be provided with battery, its characterized in that in the battery compartment: the battery is the quick-release battery of any one of claims 1 to 8.

10. The electronic device of claim 9, wherein: the lock pin is arranged in the battery bin.

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