Battery pack and sighting telescope with battery pack

Abstract

The utility model discloses a battery pack and a sighting telescope with the battery pack. The battery pack comprises a shell, a battery, a battery protection circuit, a main control circuit and a flat cable pressing plate. The shell comprises a cavity and a platform extending from the cavity to the front end; the battery and the battery protection circuit are packaged in a cavity of the shell, and the flat cable pressing plate and the main control circuit are fixed on a platform of the shell. The battery pack is simple in structure, good in impact resistance and capable of adapting to different products.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply for sights, in particular to a battery pack and a sight with the battery pack. Background Art

[0002] Currently, digital and other multifunctional riflescopes are extremely popular. Unlike traditional daylight riflescopes, these products require batteries for proper operation. Most electronic products on the market use external batteries, which require disassembly and charging, making the preparation process cumbersome. The few products that use internal batteries are complex, difficult to assemble, and lack stability, resulting in a poor user experience. Utility Model Content

[0003] The purpose of the utility model is to provide a battery pack with stable structure and simple assembly to ensure stable power supply for the sight.

[0004] In order to solve the above technical problems, the present invention provides a technical solution: a battery pack, comprising: a housing, a battery, a battery protection circuit, a main control circuit, and a cable pressing plate;

[0005] The shell includes a cavity and a platform extending from the cavity to the front end; the battery and the battery protection circuit are encapsulated in the cavity of the shell, and the wiring pressure plate and the main control circuit are fixed on the platform of the shell.

[0006] According to the above solution, buffer foam is provided at the front and rear ends of the battery and the battery protection circuit, and the battery, the battery protection circuit and the buffer foam are wrapped by an outer skin.

[0007] According to the above scheme, the cable pressure plate and the main control circuit are fixed to the platform of the shell by screws and nuts; a number of corresponding through holes are provided on the platform of the shell, the main control circuit and the cable pressure plate, and the screws pass through the cable pressure plate, the main control circuit and the shell in turn, and the nuts are fixed to the bottom of the screws.

[0008] According to the above solution, the main control circuit includes a first main control circuit board and a second main control circuit board. Several washers are arranged between the first main control circuit board and the second main control circuit board, and the screws pass through the washers.

[0009] The utility model also provides a sighting scope, which comprises a scope body, in which the battery pack mentioned above is fixed.

[0010] According to the above scheme, a number of positioning holes are provided on the right side of the battery pack shell, and a positioning groove is provided on the left side of the shell; the right side of the battery pack is fixed by a positioning screw, and the left side of the battery pack is fixed by a fixing seat; a through hole for the positioning screw to pass through is provided on the right side wall of the mirror body, and the positioning screw is threadedly connected with the positioning hole of the shell after passing through the mirror body; a threaded hole for the fixing seat to pass through is provided on the left side wall of the mirror body, and the fixing seat is threadedly connected to the mirror body and the inner end of the fixing seat is fixed in cooperation with the positioning groove.

[0011] According to the above solution, the rear end of the battery pack is fixed by a pressing ring, and the pressing ring is threadedly connected to the inner wall of the mirror body.

[0012] According to the above solution, buffer foam is provided at the front and rear ends of the battery and the battery protection circuit, and the battery, the battery protection circuit and the buffer foam are wrapped by an outer skin.

[0013] According to the above scheme, the cable pressure plate and the main control circuit are fixed to the platform of the shell by screws and nuts; a number of corresponding through holes are provided on the platform of the shell, the main control circuit and the cable pressure plate, and the screws pass through the cable pressure plate, the main control circuit and the shell in turn, and the nuts are fixed to the bottom of the screws.

[0014] According to the above solution, the main control circuit includes a first main control circuit board and a second main control circuit board. Several washers are arranged between the first main control circuit board and the second main control circuit board, and the screws pass through the washers.

[0015] The beneficial effects of the present invention are as follows: the battery pack has a simple structure and is easy to assemble; and the provided buffer foam and cable pressure plate can effectively avoid circuit disconnection caused by vibration during the process, thereby improving the power supply stability of the sight. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an exploded view of the battery pack of the first embodiment of the present utility model;

[0017] Figure 2 This is a front view of the battery pack of the first embodiment of the present utility model;

[0018] Figure 3 yes Figure 2 AA cross-section of

[0019] Figure 4 This is a schematic diagram of a battery pack protection circuit according to a first embodiment of the present invention;

[0020] Figure 5 This is a schematic diagram of the fixation of the battery pack and the mirror tube in the second embodiment of the present invention.

[0021] In the figure: 1-battery, 2-housing, 3-pressing plate, 4-washer, 5-main control circuit, 6-screw, 7-nut, 8-positioning slot, 9-positioning hole, 10-mirror body, 11-fixing seat, 12-positioning screw, 13-pressing ring, 14-battery protection circuit. DETAILED DESCRIPTION

[0022] To make the purpose, technical solutions, and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0023] Example 1:

[0024] See also Figures 1 to 3 , this embodiment discloses a battery pack, including: a housing 2, a battery 1, a battery protection circuit 14, a main control circuit 5, and a cable pressing plate 3;

[0025] The shell 2 includes a cavity and a platform extending from the cavity to the front end; the battery 1 and the battery protection circuit 14 are encapsulated in the cavity of the shell 2, and the cable pressing plate 3 and the main control circuit are fixed on the platform of the shell 2.

[0026] Battery 1 is a 21700 battery with a capacity of 4500mAh, which meets the power supply requirements of the sight.

[0027] The shell 2 is made of plastic ABS, and the outer shape of the shell 2 is designed according to the internal space of the mirror body 10 in which it is assembled, so that the bottom and left and right sides of the shell 2 can fully contact with the mirror body 10 to ensure the stability of the battery pack;

[0028] See also Figure 4 The battery protection circuit 14 has an overcharge protection function. When the voltage of the battery cell in the battery 1 reaches 4.25V, the overcharge protection function should be activated immediately and charging should be stopped. The battery protection circuit 14 also has an over-discharge protection function. When the voltage of the battery cell in the battery drops below 2.50V, the over-discharge protection function should be activated to prevent deep discharge of the battery cell. The battery protection circuit 14 also has an overcurrent protection function. At the same time, the battery protection circuit 14 is provided with an NTC resistor to provide real-time feedback on the internal temperature and play an over-temperature protection role.

[0029] The main control circuit 5 is electrically connected to a USB circuit board, and a USB circuit board interface is provided on the USB circuit board. By connecting the USB circuit board, the battery pack can be charged;

[0030] The cable pressing plate 3 is used to fix the cable plug on the main control circuit 2 to prevent the cable plug from accidentally falling off, thereby enhancing the power supply stability of the battery pack.

[0031] Furthermore, buffer foam is provided at the front and rear ends of the battery 1 and the battery protection circuit 14 , and the battery 1 , the battery protection circuit 14 , and the buffer foam are wrapped by an outer cover.

[0032] After being wrapped in the outer shell, the battery 1 and the battery protection circuit 14 are packaged with the shell 2 through the battery module process and are reasonably arranged. On the basis of improving the space utilization of the product, the safety, reliability and impact resistance of the battery are better guaranteed, and the loss of electric energy is effectively reduced.

[0033] Furthermore, a number of corresponding through holes are provided on the platform of the shell 2, the main control circuit 2, and the cable pressure plate 3, and screws 6 are provided to pass through the cable pressure plate 3, the main control circuit 2, and the shell 2 in sequence, and nuts 7 are connected to the bottom of the screws.

[0034] Furthermore, the main control circuit 2 includes a first main control circuit board and a second main control circuit board. A washer 4 is provided between the first main control circuit board and the second main control circuit board, and the screw passes through the washer 4 .

[0035] In this embodiment, the main control circuit 2 is fixed to the housing 2 by four screws 6, washers 4 and nuts 7 arranged at its four corners, which not only solves the problem of difficult circuit board installation, but also plays a buffering and protective role for the circuit.

[0036] The above design integrates the main control circuit and battery module into a single unit, greatly simplifying assembly and ensuring structural stability. This battery pack offers excellent impact resistance, a stable structure, and simple assembly. It supports USB charging and features overcharge, over-discharge, overvoltage, and over-temperature protection. By adjusting some dimensions, different batteries can be used to meet the needs of different products (such as riflescopes).

[0037] Example 2:

[0038] See also Figure 5 This embodiment discloses a sighting scope, which includes a scope body, in which the battery pack described in Example 1 is fixed.

[0039] Furthermore, two positioning holes 9 are provided on the right side of the battery pack shell 2, and a positioning groove 8 is provided on the left side of the shell 2; the right side of the battery pack is fixed by a positioning screw 12, and the left side of the battery pack is fixed by a fixing seat 11; a through hole for the positioning screw 12 to pass through is provided on the right side wall of the mirror body 10, and the positioning screw 12 passes through the mirror body 10 and is threadedly connected with the positioning hole 9 of the shell 2; a threaded hole for the fixing seat 11 to pass through is provided on the left side wall of the mirror body 10, and the fixing seat 11 is threadedly connected to the mirror body 10 and the inner end of the fixing seat 11 is fixed in cooperation with the positioning groove 8.

[0040] Furthermore, the rear end of the battery pack is fixed by a pressing ring 13 , and the pressing ring 13 is threadedly connected to the inner wall of the mirror body 10 .

[0041] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A battery pack, characterized in that: include: Housing, battery, battery protection circuit, main control circuit, cable pressure plate; The shell includes a cavity and a platform extending from the cavity to the front end; The battery and the battery protection circuit are encapsulated in the cavity of the shell, and the cable pressing plate and the main control circuit are fixed on the platform of the shell.

2. The battery pack according to claim 1, wherein: Buffer foam is provided at the front and rear ends of the battery and the battery protection circuit, and the battery, the battery protection circuit and the buffer foam are wrapped by an outer skin.

3. The battery pack according to claim 1, wherein: The cable pressure plate and the main control circuit are fixed to the platform of the shell by screws and nuts; a number of corresponding through holes are provided on the platform of the shell, the main control circuit and the cable pressure plate. The screws pass through the cable pressure plate, the main control circuit and the shell in turn, and the nuts are fixed to the bottom of the screws.

4. The battery pack according to claim 3, wherein: The main control circuit comprises a first main control circuit board and a second main control circuit board. Several washers are arranged between the first main control circuit board and the second main control circuit board, and the screws pass through the washers.

5. A sighting scope, characterized in that: The sighting scope comprises a scope body, in which the battery pack according to any one of claims 1 to 4 is fixed.

6. The sight according to claim 5, characterized in that Several positioning holes are provided on the right side of the battery pack shell, and a positioning groove is provided on the left side of the shell; the right side of the battery pack is fixed by a positioning screw, and the left side of the battery pack is fixed by a fixing seat; a through hole for the positioning screw to pass through is provided on the right side wall of the mirror body, and the positioning screw is threadedly connected with the positioning hole of the shell after passing through the mirror body; a threaded hole for the fixing seat to pass through is provided on the left side wall of the mirror body, and the fixing seat is threadedly connected to the mirror body and the inner end of the fixing seat is fixed in cooperation with the positioning groove.

7. The sight according to claim 5 or 6, characterized in that The rear end of the battery pack is fixed by a pressing ring, which is threadedly connected to the inner wall of the scope.

8. The sight according to claim 5, characterized in that Buffer foam is provided at the front and rear ends of the battery and the battery protection circuit, and the battery, the battery protection circuit and the buffer foam are wrapped by an outer skin.

9. The sight according to claim 5, characterized in that The cable pressure plate and the main control circuit are fixed to the platform of the shell by screws and nuts; a number of corresponding through holes are provided on the platform of the shell, the main control circuit and the cable pressure plate. The screws pass through the cable pressure plate, the main control circuit and the shell in turn, and the nuts are fixed to the bottom of the screws.

10. The sight according to claim 9, characterized in that The main control circuit comprises a first main control circuit board and a second main control circuit board. Several washers are arranged between the first main control circuit board and the second main control circuit board, and the screws pass through the washers.

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