CN219658849U

CN219658849U - Battery compartment

Info

Publication number: CN219658849U
Application number: CN202321191781.8U
Authority: CN
Inventors: 马龙; 陶龙; 徐传来; 李治; 陈飞
Original assignee: Sichuan Jiuzhou Electric Group Co Ltd
Current assignee: Sichuan Jiuzhou Electric Group Co Ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-09-08
Anticipated expiration: 2033-05-17

Abstract

The utility model discloses a battery compartment, which comprises a compartment body, a first side plate and a second side plate, wherein the compartment body is provided with a cavity for accommodating a battery, an opening and the first side plate and the second side plate which are opposite; the battery cover is rotationally connected with the first side plate; one end of the locking cover is rotationally connected with the battery cover, and the other end of the locking cover is rotationally connected with the lock tongue; the clamping groove is formed in the second side plate; a knob portion; the rotary clamping mechanism comprises a connecting shaft, a cover plate and a chuck assembly, wherein the chuck assembly comprises a chuck, a plurality of elastic pieces and corresponding clamping pins, a locking groove is formed in the chuck, the elastic pieces are respectively connected with the chuck and the clamping pins, each clamping pin is matched with each clamping groove, one end of the connecting shaft is connected with the chuck, the other end of the connecting shaft penetrates through the cover plate to be connected with the knob part, and the cover plate is fixedly connected with the second side plate; the rotary knob part drives the chuck assembly to rotate, so that each clamping pin is switched and clamped between the clamping grooves, and the locking grooves rotate to lock the lock tongue or separate from the lock tongue to lock the battery cover or open the battery cover. The battery is convenient and quick to replace.

Description

Battery compartment

Technical Field

The utility model belongs to the technical field of battery bins, and particularly relates to a battery bin.

Background

The electronic equipment has wide and complex application environment, especially portable small-sized equipment, has serious limitation on the size and weight, and has higher requirements on the reliability and stability of the independent power supply capacity of the equipment.

In order to meet the complex and harsh environment of field use, the battery cover is usually locked by a plurality of screws through the locking seal of the conventional battery bin. But the battery capacity of the battery compartment is limited, the battery is usually required to be replaced in the long-term use process, the battery can be replaced only by using tools such as a screwdriver in the current screw locking mode, the disassembly process is time-consuming and labor-consuming, and the risk of losing the mounting screw exists.

Disclosure of Invention

In order to solve the above problems, an object of the present patent application is to provide a battery compartment, which can realize the fast, stable and reliable locking of the battery compartment, and fast opening and replacing the battery, so as to avoid the time and labor waste and the loss risk caused by adopting the screw locking.

The utility model is realized by the following technical scheme:

the utility model aims to provide a battery compartment, which comprises:

the bin body is provided with a cavity for accommodating the battery, an opening, a first side plate and a second side plate which are opposite;

the battery cover is rotationally connected with the first side plate and is used for covering the opening of the bin body;

one end of the locking cover is rotationally connected with the battery cover, and the other end of the locking cover is rotationally connected with the lock tongue;

the clamping groove is formed in the second side plate;

a knob part which can be rotated by hand;

the rotary clamping mechanism comprises a connecting shaft, a cover plate and a chuck assembly, wherein the chuck assembly comprises a chuck, a plurality of elastic pieces and corresponding clamping pins, the chuck is provided with locking grooves, the elastic pieces are respectively connected with the chuck and the clamping pins, each clamping pin is matched with each clamping groove, one end of the connecting shaft is connected with the chuck, the other end of the connecting shaft penetrates through the cover plate to be connected with the knob part, and the cover plate is fixedly connected with the second side plate;

the knob part is rotated to drive the chuck assembly to rotate, so that each clamping pin is switched and clamped between the clamping grooves, and the locking grooves rotate to lock the lock tongue or separate from the lock tongue to lock the battery cover or open the battery cover.

In an alternative embodiment, a sealing ring is fixedly arranged on the battery cover to form a seal with the opening of the bin body.

In an alternative embodiment, a tension spring is connected to one side surface of the battery cover, which is close to the lock tongue, and the tension spring is fixedly connected with the rotating end of the lock tongue, which is connected with the battery cover;

the lock tongue is connected with the rotating end of the battery cover and is also provided with a limiting protrusion, and the limiting protrusion extends towards a direction far away from the lock tongue.

In an alternative embodiment, two tension springs are symmetrically arranged.

In an alternative embodiment, the clamping grooves are circular arc grooves, and 3 clamping grooves are arranged at equal intervals.

In an alternative embodiment, the knob portion includes a knob and a hexagon socket set screw, and the knob is fixedly connected with the connecting shaft through the hexagon socket set screw.

In an alternative embodiment, the elastic member is a compression spring, the end of the clamping pin is in a ball shape, and the chuck is provided with a containing hole to contain the elastic member and the clamping pin.

In an alternative embodiment, the chuck assembly further includes a pressing plate, wherein a plurality of through holes are formed in the pressing plate for allowing the ball end of the clamping pin to enter, and the pressing plate is fixedly connected with the chuck through countersunk screws so that the elastic member is in a compressed state.

In an alternative embodiment, the locking groove is an eccentric groove, and the locking end of the lock tongue is matched with the eccentric groove.

In an alternative embodiment, the end of the battery cover provided with the lock tongue is an arc-shaped end and is matched with the periphery of the knob, and the circumference of the knob is provided with a friction protrusion.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

the battery compartment integrated assembly solves the problems that a battery cover is locked in a conventional screw locking mode and screws are easy to lose after disassembly, and meanwhile, the battery is convenient and quick to replace.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

In the drawings:

fig. 1 is a schematic structural diagram of a battery compartment according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an exploded view of a rotary latch mechanism;

FIG. 3 is a schematic exploded view of the chuck assembly;

FIG. 4 is a schematic structural view of a chuck;

FIG. 5 is a schematic view of the structure of the clamping groove on the second side plate;

FIG. 6 is a schematic view showing a state structure when the tension spring pulls the lock tongue to rotate to the limit point in a free state;

FIG. 7 is a schematic view of the structure of the ball stud in a locked condition when the ball stud is dropped into a corresponding arcuate slot;

fig. 8 is a schematic view of the battery cover in a fully locked state.

In the drawings, the reference numerals and corresponding part names:

1-bin body, 101-first side plate, 102-second side plate, 2-battery, 3-battery cover, 301-sealing ring, 4-locking cover, 5-lock tongue, 6-clamping groove, 701-knob, 702-inner hexagonal cylinder set screw, 81-connecting shaft, 82-cover plate, 831-chuck, 8311-locking groove, 8312-accommodating hole, 832-elastic piece, 833-clamping pin, 834-pressing plate, 8341-through hole, 835-countersunk head screw, 9-tension spring, 10-limit bulge, 11-pin shaft A, 12-pin shaft B and 13-pin shaft C.

Detailed Description

For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict.

In the description of the embodiments of the present utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", etc. indicate orientations or positional relationships based on those shown in the drawings, or those conventionally put in use of the product of the application, or those conventionally understood by those skilled in the art, are merely for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or elements 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.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

as shown in fig. 1 to 8, the present embodiment provides a battery compartment including:

the battery compartment comprises a compartment body 1, wherein the compartment body 1 is provided with a cavity and an opening which can accommodate the battery 2, the cavity is communicated with the opening, a first side plate 101 and a second side plate 102 which are opposite, a coaming plate between the first side plate 101 and the second side plate 102, and the first side plate 101, the second side plate 102 and the coaming plate jointly form the compartment body 1 with a cavity.

The battery cover 3 is rotatably connected with the end part of the first side plate 101 and can be rotatably connected by adopting a pin shaft A11, and the battery cover 3 is matched with the opening of the bin body 1 and is used for covering the opening of the bin body 1, so that the opening is sealed, and water and dust are prevented from entering the cavity.

One end of the locking cover 4 is rotationally connected with the battery cover 3, and the other end of the locking cover is rotationally connected with the lock tongue 5; a space for giving way is arranged on the side surface of the locking cover 4 for the locking bolt 5 to rotate, the locking cover 4 can be connected with one end of the battery cover 3 far away from the first side plate 101 through a pin shaft B12, the locking bolt 5 can be connected with the locking cover 4 through a pin shaft C13, and the locking bolt 5 is used for forming a locking structure with a rotary clamping mechanism on the second side plate 102; when the battery cover 3 is closed to the opening, the locking cover 4 can be turned to the outside of the second side plate 102.

A clamping groove 6 which is arranged on the second side plate 102; the outer side wall of the second side plate 102 is provided with a square groove, the clamping grooves 6 are arranged in the square groove, the clamping grooves 6 can be arranged according to the requirement, for example, 3, 4, 6 or the like are arranged at equal intervals, and the clamping grooves 6 are preferably arc grooves.

The knob part can be held by hand to rotate.

The rotary clamping mechanism comprises a connecting shaft 81, a cover plate 82 and a chuck assembly, wherein the chuck assembly comprises a chuck 831, a plurality of elastic pieces 832 and corresponding clamping pins 833:

the chuck 831 is provided with a locking groove 8311, the locking groove 8311 is matched with the lock tongue 5, the locking end part of the lock tongue 5 can enter the locking groove 8311, the connecting rod body of the lock tongue 5 is provided with one large end and one small end, so that the rod body is provided with an inclined surface, and one end close to the tension spring 9 is a large end, thereby being more beneficial to the rotation of the lock tongue 5 to reach the lower part of the chuck 831; the elastic member 832 may adopt a compression spring, one end of the chuck 831 near the elastic member 832 is provided with 3 accommodating holes 8312, one end of the compression spring is fixed at the accommodating hole 8312 of the chuck 831, the other end of the compression spring is fixedly connected with the clamping pin 833, and the accommodating holes 8312 provide space for contraction of the compression spring and movement of the clamping pin 833; the end of each clamping pin 833 is preferably in a ball shape and is matched with the clamping groove 6; one end of the connecting shaft 81 is fixedly connected with the chuck 831, the other end of the connecting shaft passes through the cover plate 82 to be connected with the knob part, the connecting shaft 81 can rotate relative to the cover plate 82, the plate body area of the cover plate 82 is larger than the area of the chuck 831, and the cover plate 82 can be fixedly connected with the second side plate 102 through 3 countersunk screws 835.

Thus, when the battery cover 3 needs to be locked, the locking cover 4 is rotated, the lock tongue 5 is rotated, so that the locking cover 4 and the lock tongue 5 are attached to the second side plate 102, at the moment, the locking end part of the lock tongue 5 reaches one side of the chuck 831, the chuck assembly can be driven to rotate by screwing the knob part, and the locking groove 8311 on the chuck 831 rotates, so that the locking end of the lock tongue 5 enters the locking groove 8311, and the battery cover 3 can be locked; in the process of rotating the chuck 831, the holding pin 833 also rotates along with the rotation, and the holding pin 833 receives a tangential extrusion force and rotates from one holding groove 6 to the adjacent other holding groove 6 under the action of the compression spring, and is held in the holding groove 6 under the thrust of the compression spring, thereby stopping the rotation.

Through the arrangement, the problems that the battery cover 3 is locked by a conventional screw locking mode and the screw is easy to lose after the battery cover is disassembled are solved; meanwhile, the battery 2 is convenient and quick to replace.

When the lock needs to be opened, the knob part is unscrewed, the locking groove 8311 is rotated to be separated from the clamping of the lock tongue 5, and the locking cover 4 is rotated to be opened. Convenient operation and stable and reliable use process.

Further, a sealing groove is formed on the inner side surface of the battery cover 3 to fix and adhere the sealing ring 301, so as to form a better sealing effect on the opening of the bin body 1.

Further, a side surface of the battery cover 3 provided with the lock tongue 5 is connected with two tension springs 9, the two tension springs 9 are preferably symmetrically arranged, and the other end of the tension spring 9 is fixedly connected with a rotating end (namely the tail part of the lock tongue 5) of the battery cover 3 connected with the lock tongue 5; the tail part of the lock tongue 5 is also fixedly provided with a limit protrusion 10, for example, the lock tongue 5 can be provided with square protrusions, and the limit protrusion 10 extends towards a direction far away from the lock tongue 5. The tension spring 9 pulls the lock tongue 5 to rotate clockwise in a natural state under the condition of no external force, and pulls the lock tongue 5 to form a maximum angle with the locking cover 4, wherein the maximum angle is formed by abutting against the side wall of the battery cover 3 through the rotation of the limiting bulge 10, so that the lock tongue 5 rotates to a limiting point. When the battery cover 3 is locked, the lock tongue 5 is pressed to rotate clockwise, the tail part of the lock tongue 5 pulls the tension spring 9 to stretch and bend, when the battery cover 3 is opened, the lock groove 8311 is separated from the lock tongue 5, the lock tongue 5 rotates anticlockwise under the action of the tension spring 9, and the battery cover 3 automatically pops open.

Further, the chuck assembly further comprises a pressing plate 834, 3 through holes 8341 are formed in the pressing plate 834, so that the ball end of the clamping pin 833 can enter, the hole diameter of the through hole 8341 is smaller than the ball end shaft diameter of the clamping pin 833, only half of the ball end enters the through hole 8341, the pressing plate 834 and the chuck 831 can be fixedly connected together through countersunk screws 835, the elastic piece 832 is always in a compressed state, and the compression spring, the clamping pin 833 and the clamping groove 6 can be matched more stably and reliably. And can make the chuck subassembly form the auto-lock screens with the storehouse body 1 between, can prevent that the mistake from touching, battery cover 3 opens when falling.

Further, the locking groove 8311 is an eccentric groove, and the locking end of the lock tongue 5 is matched with the eccentric groove; through setting up eccentric slot, when tightening knob portion, the greater the pivoted angle of knob portion, the tighter the just to lock tongue 5 lock, the pulling force that battery cover 3 received just is bigger, and the locking effect is better.

Example 2:

on the basis of embodiment 1, as shown in fig. 1, 2, 7, 8, the setting knob portion includes a knob 701 and a hexagon socket set screw 702, and the knob 701 is fixedly connected to the connecting shaft 81 by the hexagon socket set screw 702, thereby being fixed to the chuck 831. The disassembly is convenient, the space is not occupied, the appearance is attractive, and no local bulge exists. The end of the battery cover 3 provided with the lock tongue 5 is designed into an arc-shaped end and is matched with the periphery of the knob 701, the circumference of the knob 701 is designed into knurling, and friction protrusions are arranged to improve the roughness.

The working process and principle of the battery compartment of the utility model are as follows:

the knob 701 is rotated anticlockwise, so that the lock tongue 5 is separated from the chuck 831, the lock tongue 5 is pulled to a limit point under the action of the two tension springs 9 at the inner side of the locking cover 4, and the whole locking cover 4 is sprung. After the battery 2 is replaced, the locking cover 4 is rotated, the lock tongue 5 is contacted with the second side plate 102 of the bin body 1, the locking cover 4 is kept pressed down, the locking cover and the second side plate 102 are kept in an attached state, at the moment, the knob 701 is rotated clockwise, the knob 701 drives the chuck 831 to rotate, an eccentric groove is formed in the chuck 831, and the larger the pulling force applied to the battery cover 3 is along with the increase of the rotation angle of the knob 701, so that the battery is locked. In the rotation process of the knob 701, the 3 ball-head spring pins (namely the clamping pins 833) at the bottom of the chuck assembly are extruded by tangential force, the ball-head spring pins compress the compression springs and can rotate from one circular arc groove to the next circular arc groove, and the ball-head spring pins fall into the corresponding circular arc grooves to complete locking.

The battery compartment solves the problems that the cover opening part of the battery 2 of the portable small electronic equipment is easy to permeate water, dust is easy to enter and the like; the battery 2 does not need to use any tool in the replacement process, so that the problem of quick replacement of the battery 2 of the portable small-sized electronic equipment is solved; the battery compartment is an integrated component, so that the problems that the battery cover 3 is locked by a conventional screw locking mode and the screw is easy to lose after the battery cover is disassembled are solved; the ball-head spring pin is arranged at the bottom of the chuck 831, has a self-locking function, and solves the problem that the battery cover 3 is sprung out due to vibration, falling or false touch.

The foregoing detailed description of the utility model has been presented for purposes of illustration and description, and it should be understood that the utility model is not limited to the particular embodiments disclosed, but is intended to cover all modifications, equivalents, alternatives, and improvements within the spirit and principles of the utility model.

Claims

1. A battery compartment, comprising:

the clamping groove is formed in the second side plate;

a knob part which can be rotated by hand;

2. The battery compartment of claim 1, wherein a gasket is fixedly provided on the battery cover to seal the opening of the compartment.

3. The battery compartment of claim 2, wherein a tension spring is connected to a side of the battery cover adjacent to the locking tongue, and the tension spring is fixedly connected to a rotating end of the locking tongue connected to the battery cover;

4. A battery compartment according to claim 3, wherein the tension springs are symmetrically arranged in two.

5. The battery compartment of claim 3 or 4, wherein the clamping grooves are circular arc grooves, and the number of the clamping grooves is 3 at equal intervals.

6. The battery compartment of claim 5 wherein the knob portion includes a knob and a hexagon socket screw, the knob being fixedly coupled to the connecting shaft by the hexagon socket screw.

7. The battery compartment of claim 6, wherein the elastic member is a compression spring, the end of the retaining pin is in a ball shape, and the chuck is provided with a receiving hole for receiving the elastic member and the retaining pin.

8. The battery compartment of claim 6 or 7, wherein the chuck assembly further comprises a pressing plate, the pressing plate is provided with a plurality of through holes for the ball ends of the clamping pins to enter, and the pressing plate is fixedly connected with the chuck through countersunk screws so as to enable the elastic member to be in a compressed state.

9. The battery compartment of claim 8, wherein the locking slot is an eccentric slot, and the locking end of the locking tongue mates with the eccentric slot.

10. The battery compartment of claim 9, wherein the end of the battery cover provided with the locking tongue is an arc-shaped end, and is matched with the periphery of the knob, and the periphery of the knob is provided with friction protrusions.