CN217158498U - Battery locking structure and paper box - Google Patents

Abstract

The utility model discloses a battery locking structure and carton, wherein, battery locking structure includes the box body, a battery, retaining member and deblocking piece, the box body is equipped with and holds the storehouse, be provided with on the box body and hold the opening of storehouse intercommunication, the one end of battery is equipped with the latch hook, the retaining member includes hasp and elastic component, the hasp rotates to be set up on the box body and lies in and holds the outside that the storehouse kept away from open-ended one end, hasp and the mutual chucking of latch hook are in order to lock the battery, hasp one end is connected with the elastic component, the elastic component has the trend of drive hasp chucking latch hook all the time, the deblocking piece is including the memory wire of tightening and selectivity circular telegram, the memory wire is connected with the hasp, switch on when the memory wire, the memory wire shrink pulling hasp rotates so that hasp and latch hook separation unblock battery. The battery locking structure can realize the locking and unlocking of the battery, and has simple structure and convenient use.

Description

Battery locking structure and paper box

Technical Field

The utility model relates to a battery locking technical field especially relates to a battery locking structure and carton.

Background

With the development of lithium ion battery technology, lithium ion batteries have the advantages of small volume and large storage capacity. Currently battery powered has been applied to cartons, the batteries generally being provided in a removable configuration.

The battery compartment of present carton still can relate to a plurality of drive mechanism usually for the structure of battery compartment is complicated, and is with high costs, and the carton that has the locking structure adopts the battery to pop out the device and pops out the battery moreover mostly, though made things convenient for the loading and unloading of battery like this, but the battery very easily drops because of operating personnel's maloperation after popping out, or takes place to collide with other parts on every side, leads to the battery to damage. It is urgently needed to design a simple and stable battery locking structure to solve the problems.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at: the battery locking structure is simple in structure, convenient for battery locking and unlocking and high in stability.

The embodiment of the utility model provides a another aim at: the paper box can lock and unlock the battery, ensures the safety of the battery and is convenient for replacing the battery.

To achieve the purpose, the embodiment of the present invention adopts the following technical solutions:

in a first aspect, a battery locking structure is provided, which comprises a box body, a battery, a locking member and an unlocking member, the box body is provided with a containing bin, an opening communicated with the containing bin is arranged on the box body, one end of the battery is provided with a locking hook, the locking part comprises a lock catch and an elastic part, the lock catch is rotationally arranged on the box body and is positioned at the outer side of one end of the accommodating bin far away from the opening, the lock catch and the lock hook are mutually clamped to lock the battery, one end of the lock catch is connected with the elastic piece, the elastic piece always has the tendency of driving the lock catch to clamp the lock hook, the unlocking piece comprises a tightening and selectively electrified memory metal wire, the memory metal wire is connected with the lock catch, when the memory metal wire is electrified, the memory metal wire is contracted to pull the lock catch to rotate so that the lock catch and the lock hook are separated to unlock the battery.

As a preferred scheme of battery locking structure, the box body includes first casing and second casing, first casing with form between the second casing hold the storehouse, be provided with the first breach of dodging on the second casing, the hasp passes through the first breach of dodging with the hasp chucking.

As a preferable scheme of the battery locking structure, the lock catch comprises a first arm and a second arm which are arranged at an included angle, a first through hole is formed at the joint of the first arm and the second arm, and a convex column is arranged on the second shell and inserted into the first through hole.

As a preferred scheme of the battery locking structure, a positioning column is arranged at one end of the second arm, which is far away from the first through hole, the elastic part is a first spring, and one end of the first spring is sleeved on the positioning column.

As a preferable scheme of the battery locking structure, a second through hole is provided at an end of the second arm away from the first through hole, and the memory wire is fixed to the second through hole.

As a preferred scheme of battery locking structure, still include ejecting subassembly, ejecting subassembly includes ejector pin and second spring, be equipped with the second recess on the box body, second recess interval sets up it keeps away from to hold the storehouse the outside of opening one end, the second recess is equipped with the second and dodges the breach, the second dodge the breach with hold the storehouse intercommunication, ejecting subassembly is installed in the second recess, second spring one end supports the cell wall of second recess, the other end with the ejector pin is connected, the ejector pin passes the second dodges the breach and supports on the battery.

As a preferable embodiment of the battery locking structure, a third through hole is formed in the second housing, a cantilever is disposed in the third through hole in a direction toward the length direction of the second housing, a protrusion is disposed on the cantilever toward the first housing, a third groove is formed in the battery corresponding to the protrusion, and the protrusion is inserted into the third groove.

As a preferable scheme of the battery locking structure, at least one guide rail is arranged in the second housing, a sliding groove is concavely arranged on the battery, and the guide rail is inserted into the sliding groove so that the battery can slide along the length direction of the guide rail.

As a preferable mode of the battery locking structure, the first housing and the second housing are detachably connected.

In a second aspect, a paper box is provided, which comprises a housing and the above battery locking structure, wherein the battery locking structure is arranged in the housing, and an opening of the battery locking structure is arranged on the housing.

The utility model discloses beneficial effect does: when the battery completely enters the accommodating bin, the lock catch in the box body and the lock hook on the battery are mutually clamped to realize the locking of the battery, so that the safety of the battery can be ensured; set up the hasp through rotating, memory metal silk circular telegram shrink can stimulate the hasp and rotate, and the hasp breaks away from the latch hook, and the elasticity of elastic component is released the battery and is held the storehouse simultaneously, realizes the unblock of battery, is convenient for change the battery.

Drawings

The present invention will be described in further detail with reference to the drawings and examples.

Fig. 1 is a schematic view of a carton structure according to an embodiment of the present invention.

Fig. 2 is a first exploded assembly view of the battery locking structure according to the embodiment of the present invention.

Fig. 3 is a schematic view of a partial structure of a paper box according to an embodiment of the present invention.

Fig. 4 is a second exploded assembly view of the battery locking structure according to the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a second housing according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a battery according to an embodiment of the present invention.

In the figure:

1. a box body; 11. an accommodating bin; 111. an opening; 112. a second groove; 113. a second avoidance gap; 114. a convex column; 12. a first housing; 13. a second housing; 131. a first avoidance notch; 132. a third through hole; 133. a cantilever; 134. a first convex portion; 135. a guide rail; 2. a battery; 21. a latch hook; 211. a first groove; 212. a second convex portion; 22. a third groove; 23. a chute; 3. a locking member; 31. locking; 311. a first arm; 312. a second arm; 313. a first through hole; 314. a positioning column; 315. a second through hole; 32. an elastic member; 4. unlocking the lock; 41. a memory wire; 5. ejecting the assembly; 51. a top rod; 52. a second spring; 6. a fourth via hole; 7. and (5) fixing the column.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 6, the battery locking structure includes a box body 1, a battery 2, a locking member 3 and an unlocking member 4, the box body 1 is provided with an accommodating chamber 11, the box body 1 is provided with an opening 111 communicated with the accommodating chamber 11, one end of the battery 2 is provided with a locking hook 21, the locking member 3 includes a locking buckle 31 and an elastic member 32, the locking buckle 31 is rotatably arranged on the box body 1 and is located at the outer side of one end of the accommodating chamber 11 far away from the opening 111, the locking buckle 31 and the locking hook 21 are mutually clamped to lock the battery 2, one end of the locking buckle 31 is connected with the elastic member 32, the elastic member 32 always has a tendency of driving the locking buckle 31 to clamp the locking hook 21, the unlocking member 4 includes a memory wire 41 which is tightened and selectively powered on, the memory wire 41 is connected with the locking buckle 31, when the memory wire 41 is powered on, the memory wire 41 contracts to pull the locking buckle 31 to rotate so as to separate the locking buckle 31 from the locking hook 21 to unlock the battery 2. When the battery 2 completely enters the accommodating bin 11, the lock catch 31 in the box body 1 and the lock hook 21 on the battery 2 are mutually clamped to realize the locking of the battery 2, so that the safety of the battery 2 in the box body 1 can be ensured, and the battery 2 is prevented from being lost; through rotating the setting hasp 31, the shrink of memory wire 41 circular telegram can pull hasp 31 and rotate, and hasp 31 breaks away from latch hook 21, and the elasticity of elastic component 32 pushes out battery 2 and holds storehouse 11 simultaneously, realizes the unblock of battery 2, is convenient for change battery 2.

Preferably, the memory metal wire 41 is a nickel-titanium alloy wire, which can be contracted when being powered on and can be restored to the original length when being powered off, so as to drive the locking member 3 to reset.

In other embodiments, the memory wire 41 may be made of memory alloy of other materials.

Specifically, the unlocking member 4 further includes a key and an inductor disposed on the box body 1, and when the key approaches the inductor and the inductor is successfully identified, a signal is sent to control the circuit board on the box body 1, so that the memory wire 41 is energized. The unlocking is realized through key induction, the operation is simple, and the battery 2 is convenient to replace.

In this embodiment, one end of the battery 2 is provided with a first concave groove 211, one side of the first concave groove 211 close to the latch 31 is provided with a second convex part 212 protruding towards the width direction of the battery 2, and when the battery 2 is locked, the latch 31 slides into the first concave groove 211 and is tightly clamped with the second convex part 212.

In this embodiment, the box body 1 includes a first casing 12 and a second casing 13, an accommodating chamber 11 is formed between the first casing 12 and the second casing 13, a first avoiding gap 131 is provided on the second casing 13, and the lock catch 31 is clamped with the lock catch 31 through the first avoiding gap 131. First casing 12 is last casing, and second casing 13 is lower casing, is provided with first dodge breach 131 on the second casing 13, and the hasp 31 on the outside of holding the storehouse 11 and keeping away from opening 111 one end can get into through first dodge breach 131 and hold storehouse 11, and when battery 2 got into completely and holds storehouse 11, hasp 31 can with the latch hook 21 chucking each other on the battery 2, realize battery 2's locking.

In this embodiment, the latch 31 includes a first arm 311 and a second arm 312 disposed at an included angle, a first through hole 313 is disposed at a connection position of the first arm 311 and the second arm 312, a protruding column 114 is disposed on the second housing 13, and the protruding column 114 is inserted into the first through hole 313. The convex column 114 on the second shell 13 is inserted into the first through hole 313 of the lock catch 31, so that the lock catch 31 can rotate around the convex column 114, and the locking member 3 can conveniently unlock the battery 2; be the first arm 311 and the second arm 312 that the contained angle set up on hasp 31, elastic component 32 can install on second arm 312, when hasp 31 and latch hook 21 chucking, the one end butt of elastic component 32 is on second casing 13, the elasticity of elastic component 32 makes hasp 31 and second casing 13 have the trend of keeping away from relatively, can further increase hasp 31 and latch hook 21 chucking power, first arm 311 and second arm 312 are the contained angle setting simultaneously, the design length of hasp 31 can be shorter, reduce installation space.

Preferably, the first arm 311 and the second arm 312 are at a right angle, the elastic element 32 is parallel to the first arm 311, the acting force of the elastic element 32 is perpendicular to the width direction of the battery 2, so that the elastic force of the elastic element 32 can push the battery 2 out, and the unlocking effect is better.

Specifically, a positioning pillar 314 is disposed at an end of the second arm 312 away from the first through hole 313, the elastic element 32 is a first spring, and an end of the first spring is sleeved on the positioning pillar 314. Through setting up reference column 314, be convenient for install first spring, spacing first spring simultaneously prevents that first spring from taking place to squint or dropping at the during operation.

In this embodiment, an end of the second arm 312 away from the first through hole 313 is provided with a second through hole 315, and the memory wire 41 is fixed to the second through hole 315. The latch 31 is fixed with one end of the memory metal wire 41 through the second through hole 315, the other end of the memory metal wire 41 is electrically connected with the circuit board on the box body 1, the memory metal wire 41 is arranged in parallel with the first arm 311, the memory metal wire 41 is electrified and contracted towards the opening 111 of the accommodating bin 11, the second arm 312 is pulled to compress the first spring, the latch 31 rotates, and the first spring pushes the battery 2 to leave the accommodating bin 11, so that the battery 2 is separated from the latch hook 21 of the battery 2.

In this embodiment, still include ejection assembly 5, ejection assembly 5 includes ejector pin 51 and second spring 52, be equipped with second recess 112 on the box body 1, second recess 112 interval sets up in the outside that holds the one end that storehouse 11 kept away from opening 111, second recess 112 is equipped with the second and dodges breach 113, breach 113 is dodged to the second and holds storehouse 11 intercommunication, ejection assembly 5 is installed in second recess 112, the cell wall of second recess 112 is supported to second spring 52 one end, the other end is connected with ejector pin 51, ejector pin 51 passes the second and dodges breach 113 and supports on battery 2. When the battery 2 is locked, the ejection assembly 5 abuts against the battery 2 through the second avoiding notch 113, the second spring 52 on the ejection assembly 5 is elastically deformed, the memory metal wire 41 is electrified and contracted, when the battery 2 is unlocked, the locking force of the battery 2 disappears, and the elasticity of the second spring 52 of the ejection assembly 5 enables the ejector rod 51 to push the battery 2 to be away from the locking part 3, so that the battery 2 is convenient to replace.

In this embodiment, the second case 13 is provided with a third through hole 132, a cantilever 133 is provided in the third through hole 132 toward the longitudinal direction of the second case 13, the cantilever 133 is provided with a first protrusion 134 toward the first case 12, the battery 2 is provided with a third recess 22 corresponding to the first protrusion 134, and the first protrusion 134 is inserted into the third recess 22.

Specifically, the first convex portion 134 includes a first inclined surface and a second inclined surface (not labeled in the figure), the first inclined surface is a surface of the first convex portion 134 close to the first avoidance notch 131, the second inclined surface is a surface of the first convex portion 134 far away from the first avoidance notch 131, the first inclined surface and the second inclined surface are arranged at an acute angle, an included angle between the first inclined surface and the cantilever 133 is smaller than an included angle between the second inclined surface and the cantilever 133, and the first inclined surface and the second inclined surface form the first convex portion 134 with a sharp angle. When the battery 2 enters the accommodating bin 11, the first convex part 134 can slide into the third groove 22 and can abut against the wall of the third groove 22 close to the opening 111, so that the battery 2 is prevented from being collided with the accommodating bin 11 far from the opening 111 due to overlarge thrust force, and the thrust force of the battery 2 is reduced; when the battery 2 is pushed out by the ejection assembly 5, the first protrusion 134 slides in the third groove 22, and can contact with one side of the third groove 22 close to the locking member 3 and slide out of the third groove 22, and when the first protrusion contacts with one side of the third groove 22 close to the locking member 3, partial thrust of the battery 2 can be offset, so that the situation that the thrust of the ejection assembly 5 is too large, the battery 2 is directly ejected from the accommodating bin 11 and falls to the ground, and the damage of the battery 2 is caused is avoided.

In this embodiment, at least one guide rail 135 is disposed in the second housing 13, the sliding groove 23 is recessed in the battery 2, and the guide rail 135 is inserted into the sliding groove 23, so that the battery 2 can slide along the length direction of the guide rail 135. Through setting up guide rail 135 and spout 23, can insert the battery 2 accurately rapidly and hold locking in the storehouse 11, be convenient for change battery 2, simultaneously after the unblock of battery 2, ejecting subassembly 5's promotion makes battery 2 pop out, guide rail 135 and spout 23 can increase the frictional force of battery 2 and second casing 13, further offset the impact force that battery 2 received, avoid battery 2 to drop, protect battery 2.

In the present embodiment, the first housing 12 and the second housing 13 are detachably connected. The first shell 12 can be detachably connected with the second shell 13, so that the manufacturing process of the box body 1 is reduced, and the manufacturing production of the box body 1 and the installation of parts in the box body 1 are facilitated.

Specifically, be equipped with the mounting groove on first casing 12, be provided with a plurality of fixed columns 7 in the mounting groove, be equipped with the screw hole on the fixed column 7, be equipped with the strengthening rib along length direction's relative both sides on the second casing 13, correspond the screw hole on the fixed column 7 on the strengthening rib and be equipped with fourth through hole 6, first casing 12 and second casing 13 pass through screw fixed connection. Set up the screw hole on fixed column 7, fixed column 7 can play the effect of location, the screw fixed connection of being convenient for.

Preferably, fixed column 7 in the mounting groove is equipped with the strengthening rib, and strengthening rib one end is connected with fixed column 7, and the other end is connected with the mounting groove cell wall. The shell thicknesses of the first shell 12 and the second shell 13 are small, and the strength of the first shell 12 and the second shell 13 can be increased by providing the reinforcing ribs.

The utility model also provides a carton, including shell and foretell battery locking structure, battery locking structure sets up in the shell, and battery locking structure's opening 111 sets up on the shell. The paper box with the battery locking structure is simple and convenient to replace the battery 2, the safety of the battery 2 can be guaranteed, and power is provided for other structures in the paper box on the battery 2.

In the description herein, it is to be understood that the terms "upper" and the like are used in a descriptive sense and based on the orientation or positional relationship shown in the drawings for convenience in description and simplicity of operation, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, configuration and operation in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description herein, references to the description of "an embodiment" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and is not to be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive step, and these embodiments are all intended to fall within the scope of the present invention.

Claims (10)

1. A battery locking structure, comprising:

the box body is provided with an accommodating bin, and an opening communicated with the accommodating bin is formed in the box body;

the battery, one end of the said battery has latch hooks;

the locking part comprises a lock catch and an elastic part, the lock catch is rotatably arranged on the box body and is positioned on the outer side of one end, far away from the opening, of the accommodating bin, the lock catch and the lock hook are clamped mutually to lock the battery, one end of the lock catch is connected with the elastic part, and the elastic part always has a tendency of driving the lock catch to clamp the lock hook;

the unlocking piece comprises a memory metal wire which is tightened and selectively electrified, the memory metal wire is connected with the lock catch, when the memory metal wire is electrified, the memory metal wire contracts and pulls the lock catch to rotate so that the lock catch is separated from the lock hook to unlock the battery.

2. The battery locking structure according to claim 1, wherein the box body comprises a first housing and a second housing, the accommodating chamber is formed between the first housing and the second housing, a first avoiding gap is formed in the second housing, and the lock catch is clamped with the lock catch through the first avoiding gap.

3. The battery locking structure of claim 2, wherein the latch comprises a first arm and a second arm arranged at an included angle, a first through hole is formed at a joint of the first arm and the second arm, and a protruding column is arranged on the second housing and inserted into the first through hole.

4. The battery locking structure of claim 3, wherein a positioning post is disposed at an end of the second arm away from the first through hole, the elastic member is a first spring, and an end of the first spring is sleeved on the positioning post.

5. The battery locking structure of claim 4, wherein an end of the second arm, which is away from the first through hole, is provided with a second through hole, and the memory wire is fixed to the second through hole.

6. The battery locking structure according to claim 1, further comprising an ejection assembly, wherein the ejection assembly includes an ejector rod and a second spring, the box body is provided with a second groove, the second groove is spaced outside one end of the accommodating chamber away from the opening, the second groove is provided with a second avoiding gap, the second avoiding gap is communicated with the accommodating chamber, the ejection assembly is installed in the second groove, one end of the second spring abuts against a groove wall of the second groove, the other end of the second spring is connected with the ejector rod, and the ejector rod passes through the second avoiding gap and abuts against the battery.

7. The battery locking structure according to claim 2, wherein a third through hole is formed in the second case, a cantilever is provided in the third through hole in a direction of a length of the second case, a protrusion is provided on the cantilever toward the first case, and a third groove is provided in the battery corresponding to the protrusion, and the protrusion is inserted into the third groove.

8. The battery locking structure according to claim 2, wherein at least one guide rail is provided in the second housing, and a sliding groove is concavely provided on the battery, and the guide rail is inserted into the sliding groove so that the battery can slide along a length direction of the guide rail.

9. The battery locking structure of claim 2, wherein the first housing and the second housing are removably coupled.

10. A carton comprising an outer shell, further comprising a battery locking structure according to any one of claims 1 to 9, the battery locking structure being disposed within the outer shell, the opening of the battery locking structure being disposed on the outer shell.

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