CN117374503A - Battery compartment capable of exchanging two different types of batteries and single-barrel binocular night vision device - Google Patents

Battery compartment capable of exchanging two different types of batteries and single-barrel binocular night vision device Download PDF

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Publication number
CN117374503A
CN117374503A CN202311593113.2A CN202311593113A CN117374503A CN 117374503 A CN117374503 A CN 117374503A CN 202311593113 A CN202311593113 A CN 202311593113A CN 117374503 A CN117374503 A CN 117374503A
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CN
China
Prior art keywords
battery
cavity
pole piece
thread part
small
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311593113.2A
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Chinese (zh)
Inventor
陈道云
陈道伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yunnan North Precision Manufacturing Co ltd
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Yunnan North Precision Manufacturing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Yunnan North Precision Manufacturing Co ltd filed Critical Yunnan North Precision Manufacturing Co ltd
Priority to CN202311593113.2A priority Critical patent/CN117374503A/en
Publication of CN117374503A publication Critical patent/CN117374503A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/267—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders having means for adapting to batteries or cells of different types or different sizes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/271—Lids or covers for the racks or secondary casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/298—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the wiring of battery packs

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Computer Hardware Design (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention belongs to the technical field of battery devices, and particularly discloses a battery compartment capable of exchanging two different types of batteries and a single-barrel binocular night vision device. The battery compartment is internally provided with a battery cavity, two ends of the battery compartment are respectively provided with a spring pole piece and an internal thread part I, the battery cavity is axially divided into a small battery cavity and a large battery cavity, the diameter of the small battery cavity is smaller than that of the large battery cavity and is in sliding fit with the small-diameter battery, the large-diameter battery is in sliding fit with the large battery cavity, and the length of the small battery cavity is longer than that of the large battery cavity; an external thread part I is arranged at one end of the outer circle of the battery cover, an electrode contact I is arranged on the end face of the battery cover, and the battery cover is in threaded connection with the bin body; the conducting electrode is an insulating cylinder, and two ends of the conducting electrode are respectively provided with an electrode contact II which is internally conducted. The single-cylinder binocular night vision device is characterized in that a bin body of a battery bin is transversely fixed outside or in a shell, a battery cover is exposed out of one side of the shell, and an electrode contact I and a spring pole piece are electrically connected with a power supply connection port of the night vision device. The invention has the characteristics of compact structure, flexible use, simple operation and high reliability.

Description

Battery compartment capable of exchanging two different types of batteries and single-barrel binocular night vision device
Technical Field
The invention relates to the technical field of battery devices, in particular to a battery compartment and a single-barrel binocular night vision device which are compact in structure, flexible to use, simple to operate and high in reliability and can be used for exchanging two different types of batteries.
Background
The night vision device is an optoelectronic device that collects infrared light or weak light invisible to human eyes in the environment, and electronically amplifies and enhances the infrared light or weak light, so that a user can see objects and details which are difficult to perceive by naked eyes. The night vision device can help an observer to find and judge a target in darkness and perform corresponding operations, so that the night vision device is widely applied to the fields of military, security, police, customs, fire rescue, outdoor exploration and the like.
The night vision device is required to be amplified and enhanced through electronics when in work, and part of the night vision device also needs laser ranging, infrared light supplementing and the like, so the portable night vision device needs to be provided with a power supply for convenient use, but a battery bin of the conventional night vision device can only generally use batteries of specific types, and the night vision device cannot be used due to the fact that batteries of different types are different in diameter and length, and the night vision device is often replaced due to the lack of batteries of required types in the outdoor use process, so that the logistic supply pressure of the batteries of the night vision device is increased, and the application flexibility of the night vision device is limited. Therefore, there are battery bins with double bins or double battery cavity structures arranged inside or outside the night vision device, two batteries are mixed by two battery bins or battery cavities with different sizes, and switching is realized by a switch, so that the use flexibility of the night vision device is increased, the logistic pressure is lightened, but the battery bins with double bins or double battery cavity structures not only lead to larger volume and heavier weight, so that the battery bins are difficult to be built in the night vision device, or the outside can cause the excessive volume increase of the night vision device to lead to the reduction of portability, but also the switch also easily leads to the reduction of the tightness of the battery bins.
In the prior art, in order to overcome the problems in the prior art, a battery compartment with a larger size is arranged to accommodate a battery with a larger size, and a battery conversion sleeve which is slidably sleeved on a battery with a smaller size and converts the battery with the smaller size into the battery with a larger size in external dimension is also arranged, so that the battery with the larger size and the battery with the smaller size can be accommodated in the same battery compartment. Because the capacity of the large-size battery is generally larger than that of the small-size battery, the large-size battery is usually used under normal conditions, the small-size battery is only used as a temporary substitute for the large-size battery which is lacking outdoors, in order to enable the small-size battery to be used for a large-size battery compartment, the small-size battery can be kept stable and does not shake when in use, the length of the battery conversion sleeve is basically equal to the whole length of the battery compartment, the length of the battery conversion sleeve is overlong, and most of the time of the battery conversion sleeve is used as an accessory of the night vision device and is carried along, so that the length is overlong and inconvenient to carry, the battery conversion sleeve is in a hollow thin-wall structure and fragile, and the carrying also easily causes deformation damage or even damage of the battery conversion sleeve and cannot be used.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a battery compartment which has compact structure, flexible use, simple operation and high reliability and can be used for exchanging two different types of batteries, and also provides a single-barrel binocular night vision device based on the battery compartment which can be used for exchanging two different types of batteries.
The battery compartment of the invention is realized by the following steps: comprises a bin body, a conducting electrode and a battery cover,
the battery compartment is axially divided into a small battery compartment close to the spring pole piece and a large battery compartment at the other side, the diameter of the small battery compartment is smaller than that of the large battery compartment, the small-diameter battery is in sliding fit with the small battery compartment, the large-diameter battery is in sliding fit with the large battery compartment, the length of the small battery compartment is larger than that of the large battery compartment, and the spring pole piece is electrically connected with a power supply connection port;
an external thread part I is arranged at one end of the outer circle of the battery cover, an electrode contact I is coaxially arranged on the end face close to the external thread part I, the battery cover is fixedly connected with the bin body through the engagement of the external thread part I and the internal thread part I, and the electrode contact I is electrically connected with the power supply connection port;
the conducting electrode is an insulating cylinder which can be slidably arranged in the small battery cavity, and two ends of the conducting electrode are respectively coaxially provided with an electrode contact II which is internally conducted.
Further, the length of the conducting electrode is the difference between the total length of two small-diameter batteries and the length of a single large-diameter battery, or the length of the conducting electrode is the same as the length of one small-diameter battery.
Further, the small-diameter battery is an AA or AAA battery, and the large-diameter battery is a CR123, CR123A or CR2 battery.
Furthermore, the conducting electrode is internally and fixedly provided with a weight balance block, and a booster circuit is also arranged in the conducting electrode when the length of the conducting electrode is the same as that of a small-diameter battery.
Further, the battery cover is coaxially provided with a through hole, a floating rod penetrating through the through hole in a sliding mode is arranged in the battery cover, the electrode contact I is fixedly arranged at one end of the inner side of the floating rod, and a spiral spring is sleeved on the floating rod between the end face of the battery cover and the electrode contact I.
Furthermore, the invention also comprises a screw cap, wherein an external thread part II or a boss is arranged on the outer circular surface of one end of the screw cap, the spring pole piece is coaxially arranged at one end of the screw cap close to the external thread part II, an internal thread part II or a sliding hole is arranged at one end of the battery cavity far away from the large battery cavity, and the screw cap is tightly matched with the sliding hole through the engagement or the boss of the external thread part II and the internal thread part II and fixedly connected with the bin body.
Further, the invention also comprises a spring pole piece cover, wherein an external thread part III is arranged on the outer circular surface of one end of the spring pole piece cover or the outer circular surface is a smooth surface, a through hole II penetrating through two ends is arranged in the middle of the spring pole piece cover, the spring pole piece is coaxially and fixedly arranged at any one end of the end surface or the smooth surface close to the external thread part III, a through hole II penetrating through grooves on two sides is arranged at one end of the spring pole piece cover far away from the spring pole piece, and a lead wire connected with the spring pole piece penetrates through the through hole II and is buried in the grooves;
the battery cavity is kept away from the inboard of big battery cavity's one end internal thread portion II and is provided with the retaining ring, the battery cavity still is provided with the bench hole between retaining ring and internal thread portion II, be provided with internal thread portion III or be smooth hole and be provided with through-hole III inside and outside running through on the lateral wall on the bench hole, the spring pole piece lid passes through the meshing or smooth surface of external thread portion III and internal thread portion III and smooth hole tight fit and storehouse body fixed connection, the wire that the spring pole piece is connected passes through-hole III and with power connector electric connection.
Further, the external thread part II or the boss root of the screw cap is sleeved with a sealing ring, the battery cap is coaxially provided with a flange behind the screwing direction of the external thread part I, the battery cap is sleeved with a sealing ring behind the external thread part I, and the outer contour circumference of the flange is provided with an anti-skid structure.
The monocular binocular night vision device is realized by the following steps: the bin body is transversely and fixedly arranged above or below the shell of the single-cylinder binocular night vision device or transversely and fixedly arranged inside the shell of the single-cylinder binocular night vision device, the battery cover is exposed out of one side of the shell, and the electrode contact I and the spring pole piece are respectively and electrically connected with a power supply connection port of the single-cylinder binocular night vision device.
Furthermore, the bin body is transversely and symmetrically fixed above or below a shell on one side of the objective lens barrel of the single-barrel binocular night vision device, and the bin body is of a structure with small middle and large two ends.
The invention has the beneficial effects that:
1. according to the diameters and lengths of two batteries of different types, the battery cavity in the bin body is axially divided into the small battery cavity and the large battery cavity with different diameters and lengths, so that two batteries with small diameters or one battery with large diameter can be respectively arranged in one battery cavity according to requirements, and the length difference of the two batteries in use is compensated by innovatively arranging the conducting electrode, thereby realizing one-cavity double batteries, not only increasing the use flexibility of the batteries of the battery bin matched instrument and relieving the logistic pressure, but also ensuring that the whole volume and weight are basically unchanged, the structure is simpler, and the device is convenient for carrying various instruments after being built in or externally arranged.
2. According to the invention, the length of the small battery cavity is set to be larger than that of the large battery cavity, so that when two small-diameter batteries are built in, one end of the small-diameter battery can be ensured to have enough constraint quantity on the outer circle surface of the battery in the large battery cavity, and the axial abutting pressure of the spring pole pieces at the two ends and the electrode contact I of the battery cover is added, so that the influence on normal use caused by poor contact due to shaking in the use process of the small-diameter battery can be avoided, and the use reliability is improved; and through setting up the conducting electrode, the length when can avoid a section major diameter battery to use and the unmatched problem of battery chamber to perfect solution one chamber double cell's technical problem.
3. The conducting electrode only plays roles in length supplement and conduction, and a built-in battery is not needed as a battery conversion sleeve, so that the rigidity and strength of the conducting electrode can be improved by increasing the wall thickness, reinforcing ribs and the like, the length of the conducting electrode is smaller than the total length of a battery cavity, and the conducting electrode is convenient to carry and is not easy to deform or damage as a spare part. In addition, due to the structural characteristics and the optional battery characteristics of the invention, a large-diameter battery with a large diameter and a short length can be used in use, or two small-diameter batteries with a small diameter and a long length can be used in use, so that the use frequency of the conducting electrode is higher in daily use, the time for carrying the conducting electrode as a spare part alone is less, and the inconvenience for carrying alone is reduced.
In conclusion, the invention has the characteristics of compact structure, flexible use, simple operation and high reliability.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is one of the exploded views of FIG. 1;
FIG. 3 is a second exploded view of FIG. 1;
FIG. 4 is a cut-away bottom view of FIG. 3;
FIG. 5 is an enlarged view of a portion of FIG. 4;
FIG. 6 is a cross-sectional view of the working state of the cartridge body of the present invention;
fig. 7 is an enlarged view of the structure of the battery cover of the present invention;
FIG. 8 is a schematic view of a conductive electrode structure according to the present invention;
in the figure: the device comprises a 1-bin body, a 11-internal threaded part I, a 12-small battery cavity, a 13-large battery cavity, a 14-internal threaded part II, a 15-retainer ring, a 16-table hole, a 2-conducting electrode, a 21-electrode II, a 22-conducting main body, a 23-conducting wire, a 3-battery cover, a 31-external threaded part I, a 32-electrode contact I, a 33-floating rod, a 34-coil spring, a 35-anti-slip structure, a 4-spring pole piece, a 5-small diameter battery, a 6-large diameter battery, a 7-screw cover, a 71-external threaded part II, a 8-spring pole piece cover, a 81-through hole II, a 82-groove, a 9-sealing ring and a 10-single-cylinder binocular night vision device.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 8, the battery compartment capable of exchanging two different types of batteries of the invention comprises a compartment body 1, a conducting electrode 2 and a battery cover 3,
a cylindrical battery cavity is arranged in the bin body 1, one end of the battery cavity is coaxially provided with a spring pole piece 4, the other end of the battery cavity is provided with an internal thread part I11, the battery cavity is axially divided into a small battery cavity 12 close to the spring pole piece 4 and a large battery cavity 13 at the other side, the diameter of the small battery cavity 12 is smaller than that of the large battery cavity 13, a small-diameter battery 5 is in sliding fit with the small battery cavity 12, a large-diameter battery 6 is in sliding fit with the large battery cavity 13, the length of the small battery cavity 12 is longer than that of the large battery cavity 13, and the spring pole piece 4 is electrically connected with a power connection port;
an external thread part I31 is arranged at one end of the outer circle of the battery cover 3, an electrode contact I32 is coaxially arranged on the end face close to the external thread part I31, the battery cover 3 is fixedly connected with the bin body 1 through the engagement of the external thread part I31 and the internal thread part I11, and the electrode contact I32 is electrically connected with a power supply connection port;
the conducting electrode 2 is an insulating cylinder which is slidably arranged in the small battery cavity 12, and two ends of the conducting electrode 2 are respectively coaxially provided with an electrode contact II 21 which is internally conducted.
The length of the conducting electrode 2 is the difference between the total length of two small-diameter batteries 5 and the length of a single large-diameter battery 6, or the length of the conducting electrode 2 is the same as the length of one small-diameter battery 5.
The small-diameter battery 5 is an AA or AAA battery, and the large-diameter battery 6 is a CR123, CR123A or CR2 battery.
The inside of the conducting electrode 2 is fixedly provided with a weight balance block, and a booster circuit is also arranged inside the conducting electrode 2 when the length of the conducting electrode is the same as that of one small-diameter battery 5.
As shown in fig. 7, the battery cover 3 is coaxially provided with a through hole i, a floating rod 33 sliding through the through hole i is provided in the battery cover 3, the electrode contact i 32 is fixedly provided at one end of the inner side of the floating rod 33, and a coil spring 34 is sleeved between the end face of the battery cover 3 and the electrode contact i 32 by the floating rod 33.
As shown in fig. 2 to 6, the invention further comprises a screw cap 7, an external thread part ii 71 or a boss is arranged on the outer circular surface of one end of the screw cap 7, the spring pole piece 4 is coaxially arranged at one end of the screw cap 7 close to the external thread part ii 71, an internal thread part ii 14 or a slide hole is arranged at one end of the battery cavity far away from the large battery cavity 13, and the screw cap 7 is tightly matched with the slide hole through the engagement or the boss of the external thread part ii 71 and the internal thread part ii 14 and fixedly connected with the bin body 1.
The invention also comprises a spring pole piece cover 8, wherein an external thread part III is arranged on the outer circular surface of one end of the spring pole piece cover 8 or the outer circular surface is a smooth surface, a through hole II 81 penetrating through two ends is arranged in the middle of the outer circular surface, the spring pole piece 4 is coaxially and fixedly arranged at any one end of the end surface or the smooth surface close to the external thread part III, a through hole II 81 is arranged at one end of the spring pole piece cover 8 far away from the spring pole piece 4 and penetrates through grooves 82 on two sides, and a wire connected with the spring pole piece 4 penetrates through the through hole II 81 and is buried in the grooves 82;
as shown in fig. 4, 5 or 6, a retainer ring 15 is disposed at the inner side of the internal thread portion ii 14 at one end of the battery cavity far away from the large battery cavity 13, a bench hole 16 is further disposed between the retainer ring 15 and the internal thread portion ii 14 in the battery cavity, an internal thread portion iii or a smooth hole is disposed on the bench hole 16, a through hole iii penetrating through the inside and the outside is disposed on a side wall of the bench hole 16, the spring pole piece cover 8 is tightly matched with the smooth hole and fixedly connected with the bin body 1 through engagement or smooth surface of the external thread portion iii and the internal thread portion iii, and a wire connected with the spring pole piece 4 passes through the through hole iii and is electrically connected with a power connection port.
The external thread part II 71 or the boss root of the screw cover 7 is sleeved with a sealing ring 9, the battery cover 3 is coaxially provided with a flange behind the screwing direction of the external thread part I31, the battery cover 3 is sleeved with the sealing ring 9 behind the external thread part I31, and the outer contour circumference of the flange is provided with an anti-slip structure 35.
As shown in fig. 1 to 3, the single-barrel binocular night vision device based on the battery compartment capable of exchanging two different types of batteries is characterized in that the compartment body 1 is transversely and fixedly arranged above or below a shell of the single-barrel binocular night vision device or transversely and fixedly arranged in the shell of the single-barrel binocular night vision device, the battery cover 3 is exposed out of one side of the shell, and the electrode contact I32 and the spring pole piece 4 are respectively and electrically connected with a power supply connection port of the single-barrel binocular night vision device.
The bin body 1 is transversely and symmetrically fixed above or below a shell on one side of an objective lens barrel of the single-barrel binocular night vision device, and the bin body 1 is of a structure with a small middle and two large ends.
The working principle and the working process of the invention are as follows:
as shown in fig. 1 to 8, when in use, two 1.5V AA batteries (i.e. small-diameter batteries 5) can be put into the bin body 1, then the battery cover 3 is screwed, the electrode contact i 32 in the battery cover 3 abuts against the end surface copper cap of the AA batteries, and in the process of continuously screwing the battery cover 3, the electrode contact i 32 presses the coil spring 34 to shrink, and meanwhile, the reaction force acts on the AA batteries to enable the AA batteries to abut against each other, so that shaking is avoided when in use, and at the moment, the instrument can be normally powered. When the electric quantity of the AA battery is insufficient, the battery cover 3 can be unscrewed to take out the AA battery for replacement. Or a section of 3V CR123 battery can be used, the conducting electrode 2 with the diameter equivalent to that of the AA battery is firstly arranged in the bin body 1 before being installed, then the CR123 battery is arranged, the battery cover 3 is screwed tightly to enable the CR123 battery to abut against the conducting electrode 2, and meanwhile, the conducting electrode 2 is respectively abutted against the bottom of the CR123 battery and the spring pole piece 4 through the electrode contacts II 21 with two ends mutually conducted to form electric connection, and at the moment, the instrument can be normally powered. When the power of the CR123 battery is insufficient, the battery cover 3 can be unscrewed, and the CR123 battery can be taken out for replacement.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present invention should be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (10)

1. A battery compartment capable of exchanging two types of batteries is characterized by comprising a compartment body (1), a conducting electrode (2) and a battery cover (3),
a cylindrical battery cavity is arranged in the bin body (1), one end of the battery cavity is coaxially provided with a spring pole piece (4), the other end of the battery cavity is provided with an internal thread part I (11), the battery cavity is axially divided into a small battery cavity (12) close to the spring pole piece (4) and a large battery cavity (13) at the other side, the diameter of the small battery cavity (12) is smaller than that of the large battery cavity (13), the small-diameter battery (5) is in sliding fit with the small battery cavity (12), the large-diameter battery (6) is in sliding fit with the large battery cavity (13), the length of the small battery cavity (12) is longer than that of the large battery cavity (13), and the spring pole piece (4) is electrically connected with a power connection port;
an external thread part I (31) is arranged at one end of the outer circle of the battery cover (3), an electrode contact I (32) is coaxially arranged on the end face close to the external thread part I (31), the battery cover (3) is fixedly connected with the bin body (1) through the engagement of the external thread part I (31) and the internal thread part I (11), and the electrode contact I (32) is electrically connected with the power supply connection port;
the conducting electrode (2) is an insulating cylinder which can be slidably arranged in the small battery cavity (12), and two ends of the conducting electrode (2) are respectively coaxially provided with an electrode contact II (21) which is internally conducted.
2. The battery compartment interchangeable with two different types of batteries according to claim 1, characterized in that the length of the conducting electrode (2) is the difference between the total length of two small-diameter batteries (5) and the length of a single large-diameter battery (6), or the length of the conducting electrode (2) is the same as the length of one small-diameter battery (5).
3. Battery compartment interchangeable with two different types of batteries according to claim 2, characterized in that the small diameter battery (5) is an AA or AAA battery and the large diameter battery (6) is a CR123, CR123A or CR2 battery.
4. The battery compartment capable of exchanging batteries of two different types according to claim 2, wherein a weight balance block is fixedly arranged inside the conducting electrode (2), and a booster circuit is further arranged inside the conducting electrode (2) when the length of the conducting electrode is the same as that of a small-diameter battery (5).
5. The battery compartment capable of exchanging batteries of two different types according to claim 2, characterized in that the battery cover (3) is coaxially provided with a through hole I, a floating rod (33) penetrating through the through hole I in a sliding manner is arranged in the battery cover (3), the electrode contact I (32) is fixedly arranged at one end of the inner side of the floating rod (33), and a coil spring (34) is sleeved on the floating rod (33) between the end face of the battery cover (3) and the electrode contact I (32).
6. The battery compartment capable of being interchanged with two different types of batteries according to any one of claims 1-5 is characterized by further comprising a screw cap (7), wherein an external thread part II (71) or a boss is arranged on the outer circular surface of one end of the screw cap (7), the spring pole piece (4) is coaxially arranged at one end, close to the external thread part II (71), of the screw cap (7), an internal thread part II (14) or a sliding hole is arranged at one end, far away from the large battery cavity (13), of the battery cavity, and the screw cap (7) is tightly matched with the sliding hole through the engagement or the boss of the external thread part II (71) and the internal thread part II (14) and is fixedly connected with the compartment body (1).
7. The battery compartment capable of exchanging batteries with two different types according to claim 6, further comprising a spring pole piece cover (8), wherein an outer circular surface at one end of the spring pole piece cover (8) is provided with an outer thread part III or an outer circular surface is a smooth surface, a through hole II (81) penetrating through two ends is formed in the middle of the outer circular surface, the spring pole piece (4) is coaxially and fixedly arranged at any one end of the end face or the smooth surface close to the outer thread part III, a through hole II (81) is formed in one end, far away from the spring pole piece (4), of the spring pole piece cover (8) and penetrates through grooves (82) on two sides, and a wire connected with the spring pole piece (4) penetrates through the through hole II (81) and is buried in the grooves (82);
the battery chamber is kept away from the inboard of big battery chamber (13) one end internal thread portion II (14) and is provided with retaining ring (15), the battery chamber still is provided with bench hole (16) between retaining ring (15) and internal thread portion II (14), be provided with internal thread portion III or be smooth hole and be provided with on the lateral wall and run through inside and outside through-hole III on bench hole (16), spring pole piece lid (8) pass through the meshing or smooth surface of external thread portion III and internal thread portion III and smooth hole tight fit and storehouse body (1) fixed connection, wire that spring pole piece (4) are connected passes through-hole III and with power connector electric connection.
8. The battery compartment capable of exchanging batteries of two different types according to claim 6, characterized in that the external thread part II (71) or the boss root part of the screw cap (7) is sleeved with a sealing ring (9), the battery cap (3) is coaxially provided with a flange behind the screwing direction of the external thread part I (31), the battery cap (3) is sleeved with the sealing ring (9) behind the external thread part I (31), and the outer contour circumference of the flange is provided with an anti-skid structure (35).
9. The monocular binocular night vision device based on the battery compartment capable of exchanging two different types of batteries according to any one of claims 1 to 8 is characterized in that the compartment body (1) is transversely fixedly arranged above or below the shell of the monocular binocular night vision device or transversely fixedly arranged inside the shell of the monocular binocular night vision device, the battery cover (3) is exposed out of one side of the shell, and the electrode contact I (32) and the spring pole piece (4) are respectively electrically connected with a power supply connection port of the monocular binocular night vision device.
10. The monocular binocular night vision device of the battery compartment which can exchange two different types of batteries according to claim 9, wherein the compartment body (1) is transversely and symmetrically fixed above or below a shell on one side of an objective lens barrel of the monocular binocular night vision device, and the compartment body (1) has a structure with a small middle and two large ends.
CN202311593113.2A 2023-11-27 2023-11-27 Battery compartment capable of exchanging two different types of batteries and single-barrel binocular night vision device Pending CN117374503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311593113.2A CN117374503A (en) 2023-11-27 2023-11-27 Battery compartment capable of exchanging two different types of batteries and single-barrel binocular night vision device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311593113.2A CN117374503A (en) 2023-11-27 2023-11-27 Battery compartment capable of exchanging two different types of batteries and single-barrel binocular night vision device

Publications (1)

Publication Number Publication Date
CN117374503A true CN117374503A (en) 2024-01-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311593113.2A Pending CN117374503A (en) 2023-11-27 2023-11-27 Battery compartment capable of exchanging two different types of batteries and single-barrel binocular night vision device

Country Status (1)

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CN (1) CN117374503A (en)

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