CN210181182U

CN210181182U - Battery monitoring device

Info

Publication number: CN210181182U
Application number: CN201920410890.1U
Authority: CN
Inventors: Xiaowei Xu; 徐晓伟
Original assignee: Hefei Yuanjiang Power Supply Technology Co Ltd
Current assignee: Hefei Yuanjiang Power Supply Technology Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-03-24
Anticipated expiration: 2029-03-29

Abstract

The utility model relates to a battery monitoring technology field especially relates to a battery monitoring device, which comprises a housin, be connected with the center pin between the two inside walls that the casing is relative, torque spring has been cup jointed on the center pin, has placed the bottom plate on the torque spring, and torque spring's both ends offset with the interior diapire and the bottom plate of casing respectively, the battery has been placed on the bottom plate, the lower terminal surface of bottom plate is connected with first L type backup pad, the up end of the horizontal section of first L type backup pad is connected with first copper contact. When a thief takes the battery, one ends of the four movable sleeves extending out of the shell are clamped above the battery, so that the thief is prevented from stealing the battery, the battery is monitored and prevented from being stolen, and the battery is fixedly protected when the thief makes a stealing reaction; the arrangement of the limiting rod prevents a thief from pressing the movable sleeve by hands to retract the movable sleeve into the mounting cavity, so that the safety performance of the device is higher; the arrangement of the baffle plate and the locking screw enables the shell to be used for multiple times.

Description

Battery monitoring device

Technical Field

The utility model relates to a battery monitoring technology field especially relates to a battery monitoring device.

Background

A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce an electrical current. With the advancement of technology, batteries generally refer to small devices, such as solar cells, that can generate electrical energy. The battery is used as an energy source, can obtain current which has stable voltage and current, is stably supplied for a long time and is slightly influenced by the outside, has simple structure, convenient carrying, simple and easy charging and discharging operation, is not influenced by the outside climate and temperature, has stable and reliable performance, and plays a great role in various aspects of modern social life.

Because the battery has very high use value and simultaneously has very luxuriant economic value, the striking force for stealing the battery is not very strict, and the phenomenon that the battery is stolen rampant is caused.

Aiming at the problems, the battery monitoring device is designed to monitor and prevent the battery from being stolen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery monitoring device to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

a battery monitoring device comprises a shell, wherein a central shaft is connected between two opposite inner side walls of the shell, a torsion spring is sleeved on the central shaft, a bottom plate is placed on the torsion spring, two ends of the torsion spring are respectively abutted against an inner bottom wall of the shell and the bottom plate, a battery is placed on the bottom plate, a first L-shaped supporting plate is connected to the lower end face of the bottom plate, a first copper contact piece is connected to the upper end face of the transverse section of the first L-shaped supporting plate, a second L-shaped supporting plate is connected to the inner bottom wall of the shell, a second copper contact piece is connected to the lower end face of the transverse section of the second L-shaped supporting plate, and the second copper contact piece is located right above the first copper contact piece;

the installation cavity has all been seted up in four lateral walls of casing, two corresponding inside walls of installation cavity are connected with first stock and annular electromagnet respectively, and annular electromagnet is close to the inside of casing, removal sleeve and first spring have been cup jointed in the activity of first stock, the both ends of first spring respectively with the inside wall and the removal muffjoint of installation cavity, the fixed armature plate that has cup jointed of removal sleeve, the lateral wall of annular electromagnet and installation cavity is run through in proper order to the one end that first stock was kept away from to the removal sleeve, and the removal sleeve is located the top of battery.

Preferably, the number of the central shafts is two, and the number of the torsion springs on each central shaft is four.

Preferably, every the interior diapire of installation cavity all is connected with the fixed sleeve, the activity is pegged graft in the fixed sleeve and is had the second stock, the second stock is located the outside upper end of fixed sleeve and is connected with the gag lever post, the second spring has been cup jointed in the activity of second stock, and the both ends of second spring are connected with fixed sleeve and gag lever post respectively.

Preferably, the side wall of the installation cavity, which is located outside the shell, is provided with a strip-shaped opening, the outer side wall of the shell is connected with the baffle through a locking screw, and the strip-shaped opening is covered by the baffle.

Preferably, the first L-shaped supporting plate and the second L-shaped supporting plate are made of rubber, the first L-shaped supporting plate and the second L-shaped supporting plate can deform to a certain extent due to the rubber, and collision generated when the first copper contact piece and the second copper contact piece are in contact is buffered.

Preferably, the side wall of the shell is provided with heat dissipation holes, so that heat generated in the use process of the battery can be dissipated conveniently, and the service life of the battery is prolonged.

The utility model has the advantages that:

when a thief takes the battery, one ends of the four movable sleeves, which extend out of the shell, are clamped above the battery, so that the thief is prevented from stealing the battery;

the arrangement of the limiting rod prevents a thief from pressing the movable sleeve by hands to retract the movable sleeve into the mounting cavity, so that the safety performance of the device is higher;

the arrangement of the baffle plate and the locking screw enables the shell to be used for multiple times.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure A of the present invention;

FIG. 4 is a schematic view of the structure of the stop lever of the present invention;

reference numerals: 1-a shell; 2, fixing a plate; 3-fixing screws; 4-central axis; 5-a torsion spring; 6-a bottom plate; 7-a first L-shaped support plate; 8-first copper contact; 9-a second L-shaped support plate; 10-second copper contact pads; 11-a mounting cavity; 12-a first long rod; 13-moving the sleeve; 14-a first spring; 15-armature plate; 16-a ring-shaped electromagnet; 17-a fixed sleeve; 18-a second long rod; 19-a second spring; 20-a limiting rod; 21-a baffle plate; 22-locking screw.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-4, a battery monitoring device includes a housing 1, heat dissipation holes are formed in the side wall of the housing 1, a central shaft 4 is connected between two opposite inner side walls of the housing 1, a torsion spring 5 is sleeved on the central shaft 4, the number of the central shafts 4 is two, four torsion springs 5 are arranged on each central shaft 4, a bottom plate 6 is arranged on each torsion spring 5, two ends of each torsion spring 5 respectively abut against the inner bottom wall of the housing 1 and the bottom plate 6, a battery is arranged on the bottom plate 6, the lower end surface of the bottom plate 6 is connected with a first L-shaped supporting plate 7, the upper end surface of the transverse section of the first L-shaped supporting plate 7 is connected with a first copper contact 8, the inner bottom wall of the housing 1 is connected with a second L-shaped supporting plate 9, the lower end surface of the transverse section of the second L-shaped supporting plate 9 is connected with a second copper contact 10, the second copper contact 10 is located right above the first copper contact 8, and the first L;

installation cavity 11 has all been seted up in four lateral walls of casing 1, two corresponding inside walls of installation cavity 11 are connected with first stock 12 and annular electromagnet 16 respectively, annular electromagnet 16 is close to the inside of casing 1, removal sleeve 13 and first spring 14 have been cup jointed in the activity of first stock 12, the both ends of first spring 14 are connected with the inside wall of installation cavity 11 and removal sleeve 13 respectively, removal sleeve 13 is fixed to be cup jointed armature plate 15, the lateral wall that annular electromagnet 16 and installation cavity 11 are run through in proper order to the one end that first stock 12 was kept away from to removal sleeve 13, removal sleeve 13 is located the top of battery.

In the scheme, a first copper contact 8, a second copper contact 10, an annular electromagnet 16, an external switch and an external power supply form a series circuit through a lead, a shell 1 is fixed on an external part through a fixing screw 3 and a fixing plate 2, a battery is placed on a bottom plate 6 in the shell 1, the bottom plate 6 is pressed down under the action of the self weight of the battery, a torsion spring 5 is extruded to generate deformation, and a certain distance exists between the first copper contact 8 and the second copper contact 10;

when a thief takes up the battery, under the action of the torsion spring 5, the bottom plate 6 drives the first L-shaped supporting plate 7 and the first copper contact piece 8 to move upwards, the first copper contact piece 8 and the second copper contact piece 10 are contacted with the series circuit to be connected, the annular electromagnet 16 is electrified to attract the armature piece 15 to move, the armature piece 15 drives the moving sleeve 13 to move towards the inside of the shell 1, one ends of the four moving sleeves 13, which extend out of the inside of the shell 1, are clamped above the battery, and the thief is prevented from stealing the battery.

Example 2

the four side walls of the shell 1 are respectively provided with a mounting cavity 11, two corresponding inner side walls of the mounting cavities 11 are respectively connected with a first long rod 12 and an annular electromagnet 16, the annular electromagnet 16 is close to the inside of the shell 1, the first long rod 12 is movably sleeved with a movable sleeve 13 and a first spring 14, two ends of the first spring 14 are respectively connected with the inner side walls of the mounting cavities 11 and the movable sleeve 13, the movable sleeve 13 is fixedly sleeved with an armature sheet 15, one end of the movable sleeve 13, far away from the first long rod 12, sequentially penetrates through the side walls of the annular electromagnet 16 and the mounting cavities 11, and the movable sleeve 13 is positioned above the battery;

every installation cavity 11's interior diapire all is connected with fixed sleeve 17, the activity is pegged graft in the fixed sleeve 17 and is had second stock 18, second stock 18 is located the outside upper end of fixed sleeve 17 and is connected with gag lever post 20, second stock 18 activity has cup jointed second spring 19, the both ends of second spring 19 are connected with fixed sleeve 17 and gag lever post 20 respectively, installation cavity 11 is located and has seted up the bar mouth on the lateral wall of 1 outside of casing, casing 1's lateral wall passes through locking screw 22 and connects baffle 21, baffle 21 covers the bar mouth.

In the scheme, when the armature sheet 15 drives the movable sleeve 13 to move, the limiting rod 20 is pressed downwards, the second spring 19 is pressed at the moment, after the armature sheet 15 passes through the limiting rod 20, the limiting rod 20 is restored to the original position under the action of the second spring 19, the limiting rod 20 is abutted against the armature sheet 15, a thief is prevented from pressing the movable sleeve 13 by hands to retract into the installation cavity 11, and the safety performance of the device is higher;

baffle 21 passes through locking screw 22 to be connected on casing 1, conveniently dismantles baffle 21, and manual down the gag lever post 20 is pressed, under the effect of first spring 14, removes the inside that the sleeve 13 withdraws installation cavity 11, and armature piece 15 returns the opposite side of armature piece 15, makes casing 1 can repetitious usage.

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.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A battery monitoring device comprising a housing (1), characterized in that: a central shaft (4) is connected between two opposite inner side walls of the shell (1), a torsion spring (5) is sleeved on the central shaft (4), a bottom plate (6) is placed on the torsion spring (5), two ends of the torsion spring (5) are respectively abutted against the inner bottom wall and the bottom plate (6) of the shell (1), a battery is placed on the bottom plate (6), a first L-shaped supporting plate (7) is connected to the lower end face of the bottom plate (6), a first copper contact piece (8) is connected to the upper end face of the transverse section of the first L-shaped supporting plate (7), a second L-shaped supporting plate (9) is connected to the inner bottom wall of the shell (1), a second copper contact piece (10) is connected to the lower end face of the transverse section of the second L-shaped supporting plate (9), and the second copper contact piece (10) is located right above the first copper contact piece (8);

installation cavity (11) have all been seted up in four lateral walls of casing (1), two corresponding inside walls of installation cavity (11) are connected with first stock (12) and annular electromagnet (16) respectively, and annular electromagnet (16) are close to the inside of casing (1), removal sleeve (13) and first spring (14) have been cup jointed in first stock (12) activity, and the both ends of first spring (14) are connected with the inside wall and the removal sleeve (13) of installation cavity (11) respectively, removal sleeve (13) are fixed to have been cup jointed armature piece (15), the lateral wall that annular electromagnet (16) and installation cavity (11) were run through in proper order to the one end that first stock (12) were kept away from in removal sleeve (13), and removal sleeve (13) are located the top of battery.

2. The battery monitoring device of claim 1, wherein: the number of the central shafts (4) is two, and the number of the torsion springs (5) on each central shaft (4) is four.

3. The battery monitoring device of claim 1, wherein: every the interior diapire of installation cavity (11) all is connected with fixed sleeve (17), the activity is pegged graft in fixed sleeve (17) and is had second stock (18), second stock (18) are located the outside upper end of fixed sleeve (17) and are connected with gag lever post (20), second spring (19) have been cup jointed in second stock (18) activity, and the both ends of second spring (19) are connected with fixed sleeve (17) and gag lever post (20) respectively.

4. The battery monitoring device of claim 3, wherein: the mounting cavity (11) is located and has been seted up the bar mouth on the outside lateral wall of casing (1), the lateral wall of casing (1) passes through locking screw (22) and connects baffle (21), and baffle (21) cover the bar mouth.

5. The battery monitoring device of claim 1, wherein: the first L-shaped supporting plate (7) and the second L-shaped supporting plate (9) are made of rubber.

6. The battery monitoring device of claim 1, wherein: the side wall of the shell (1) is provided with heat dissipation holes.