Battery compartment structure and sighting telescope device equipped with same
By using elastic components and assembly kits in the battery compartment, the problem of unstable power supply caused by impact and vibration in harsh environments of thermal imaging sights is solved, and stable power supply under impact conditions is achieved.
Patent Information
- Application Number
- CN202422515302.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-17
AI Technical Summary
The battery compartment of a thermal imaging scope is susceptible to shock and vibration in harsh environments, resulting in poor stability, affecting power supply and increasing the risk of power outages.
A battery compartment structure is designed, which adopts a combination of elastic components and assembly sets. Through the abutment of elastic positive electrodes and elastic negative electrodes, it buffers impacts and maintains the conduction of positive and negative electrodes of the battery, thereby enhancing impact resistance.
The battery compartment's impact resistance and vibration damping capabilities have been improved to ensure good power supply under impact conditions and reduce the risk of power outages.
Smart Images

Figure CN223333921U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of sighting instruments, and in particular to a battery compartment structure and a sighting instrument device equipped with the same. Background Art
[0002] Thermal imaging scopes are mostly used in dark or dim environments. They capture infrared heat emitted by objects. Because different objects have different temperatures and emissivities, they can exploit these temperature differences to generate visible images, helping users see targets clearly even in adverse lighting conditions. The power supply, a core component of thermal imaging scopes, primarily provides power to ensure proper operation. This power supply can be rechargeable, requiring removal for charging, or disposable, requiring regular replacement. This often requires frequent opening and closing of the battery compartment cover.
[0003] However, due to the harsh operating environment of thermal imaging scopes, they are prone to bumps and collisions during use. Furthermore, some thermal imaging scopes are subject to impact and vibration during use. These vibrations can affect the stability of the battery compartment. Furthermore, the frequent opening and closing of the battery compartment requires a high degree of impact resistance to ensure a stable power supply.
[0004] Therefore, it is urgent to provide a battery compartment structure with high impact resistance to ensure normal power supply when the thermal imaging sight is subjected to impact and reduce the risk of power outages. Utility Model Content
[0005] Based on this, it is necessary to provide a battery compartment structure with high impact resistance and vibration damping ability to ensure that it still has good conductivity when subjected to impact, meet the power supply, and reduce the risk of power outages under impact.
[0006] A battery compartment structure comprises a compartment body, an assembly set and a compartment cover: the compartment body is provided with an assembly cavity for installing batteries; the assembly set is fixed to the compartment body near the cavity opening of the assembly cavity; the compartment cover is detachably connected to the compartment body and / or the assembly set, the compartment cover is provided with an elastic component, one of the compartment body and the compartment cover is provided with an elastic negative electrode, and the other is provided with an elastic positive electrode, the elastic component is provided on the outer peripheral side of the elastic negative electrode and / or the elastic positive electrode; the compartment cover has at least a closed state; in the closed state, the elastic component abuts against the assembly set, and the elastic positive electrode and the elastic negative electrode are connected through the compartment cover, the elastic component, the assembly set and the compartment body.
[0007] It is understandable that when the battery is installed in the assembly cavity, the positive and negative electrodes of the battery can respectively abut the elastic positive electrode and the elastic negative electrode. At this time, because the elastic component on the compartment cover can abut the assembly member on the compartment body, the positive and negative electrodes of the battery are connected through the compartment cover, the elastic component, the assembly member, and the compartment body, thereby providing power. During this process, the elastic properties of the elastic positive and negative electrodes can buffer some of the impact on the battery compartment structure, thereby reducing the impact on the battery. Furthermore, the abutment between the elastic component and the assembly member can further buffer some of the impact, thereby improving the impact resistance of the battery compartment structure.
[0008] In some embodiments, the bin cover is provided with a concave cavity, one of the cavity wall of the concave cavity and the outer wall of the assembly sleeve is provided with a rotation groove, and the other is provided with an assembly protrusion, and at least two of the rotation grooves and the assembly protrusions are provided and are arranged at intervals along the circumference of the assembly sleeve and correspond one to one, and each of the assembly protrusions is snap-fitted with the corresponding rotation groove.
[0009] In some embodiments, the rotation groove includes an inclined section and a limiting section connected to the inclined section, and the two are arranged at an angle. The rotation groove is provided with a turning notch on the side of the inclined section away from the limiting section, and the limiting section is snap-fitted with the assembly protrusion.
[0010] In some embodiments, the rotation groove further includes a guide section, which is connected to the side of the inclined section away from the limiting section, and the turning-in notch is located on the side of the guide section away from the inclined section; wherein the guide section extends along the axial direction of the assembly sleeve and is arranged at an angle to the inclined section and the limiting section.
[0011] In some embodiments, the bin cover is provided with an assembly hole; the elastic component includes an abutment column and an elastic member, the elastic member and parts of the abutment column are both accommodated in the assembly hole, the elastic member is connected between the abutment column and the hole wall of the assembly hole, and the abutment column is used to abut against the end face of the assembly set.
[0012] In some embodiments, the elastic component further includes a fixing sleeve provided with an accommodating cavity, the fixing sleeve is connected to the hole wall of the assembly hole, and the elastic member and the abutting column are accommodated in the accommodating cavity.
[0013] In some embodiments, a sealing ring is pressed between the assembly sleeve and the bin cover.
[0014] In some embodiments, the elastic negative electrode is arranged on the compartment cover and includes a pressure plate and a first spring, the pressure plate is arranged on the compartment cover, the first spring is arranged on the pressure plate, and is used to press the negative electrode of the battery; the elastic positive electrode is arranged on the compartment body and includes a substrate, a circuit board, and a second spring, the circuit board is arranged on the substrate, the second spring is arranged on the circuit board, and is used to press the positive electrode of the battery, and the substrate is connected to the compartment body.
[0015] In some embodiments, the elastic positive electrode further includes a sealing gasket, which is disposed on the substrate and has a through hole, and the second spring is passed through the through hole.
[0016] The present application also provides a sighting device, comprising a sighting body and the above-mentioned battery compartment structure, wherein the battery compartment structure is connected to the sighting body. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the conventional technology, the following briefly introduces the drawings required for use in the embodiments or the conventional technology descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 A cross-sectional view of a battery compartment structure provided in one embodiment of the present application;
[0019] Figure 2 for Figure 1 A partial cross-sectional view of the battery compartment structure is provided;
[0020] Figure 3 An exploded view of the battery compartment cover in an embodiment of the present application;
[0021] Figure 4 An exploded view of a battery compartment structure provided in one embodiment of the present application;
[0022] Figure 5 A partial exploded view of a battery compartment structure provided in one embodiment of the present application;
[0023] Figure 6 A schematic diagram of a battery compartment structure provided in one embodiment of the present application.
[0024] Reference numerals: 10, chamber body; 20, assembly kit; 30, chamber cover; 31, second protective cover; 32, handle; 33, decorative piece; 40, elastic positive electrode; 41, substrate; 42, circuit board; 43, second spring; 44, thermistor; 45, sealing gasket; 46, connector; 47, screw; 50, elastic negative electrode; 51, pressure plate; 52, first spring; 60, elastic component; 61, abutment column; 62, fixing sleeve ; 71. Rotation groove; 72. Assembly protrusion; 81. Sealing ring; 101. Assembly cavity; 102. Slot; 200. Battery; 201. Sealing groove; 301. Concave cavity; 302. Assembly hole; 303. Assembly groove; 711. Inclined section; 712. Limiting section; 713. Guide section; 4501. Through hole; 5101. Limiting groove; 5102. First through hole; 7101. Turn-in notch; 7102. Limiting portion. DETAILED DESCRIPTION
[0025] To make the above-mentioned objects, features, and advantages of the present application more clearly understood, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways than those described herein, and those skilled in the art can make similar improvements without violating the scope of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.
[0026] It should be noted that when a component is referred to as being "fixed to" or "provided on" another component, it may be directly on the other component or there may be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may be a central component at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in the specification of this application are for illustrative purposes only and do not represent the only implementation method.
[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of such features. Throughout the description of this application, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.
[0028] In this application, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it can mean that the first feature is directly in contact with the second feature, or the first feature and the second feature are indirectly in contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it can mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is higher in level than the second feature. When a first feature is "below," "below," or "below" a second feature, it can mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is lower in level than the second feature.
[0029] Unless otherwise defined, all technical and scientific terms used in the specification of this application have the same meaning as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" used in the specification of this application includes any and all combinations of one or more of the relevant listed items.
[0030] See also Figure 1 、 Figure 2 and Figure 4 One embodiment of the present application provides a battery compartment structure, comprising a compartment body 10, a compartment cover 30, and an assembly sleeve 20. The compartment body 10 is provided with an assembly cavity 101 for mounting a battery 200, and the assembly sleeve 20 is fixedly mounted on the compartment body 10 at the opening of the assembly cavity 101. The compartment cover 30 is detachably connected to the assembly sleeve 20, and the compartment cover 30 is provided with an elastic component 60. One of the compartment body 10 and the compartment cover 30 is provided with an elastic negative electrode 50, and the other is provided with an elastic positive electrode 40. The elastic component 60 is provided on the outer periphery of the elastic negative electrode 50 and / or the elastic positive electrode 40. For example, when the elastic negative electrode 50 is provided on the compartment cover 30, the elastic component 60 is located on the outer periphery of the elastic negative electrode 50 and does not interfere with the cooperation between the elastic negative electrode 50 and the battery 200. The compartment cover 30 has at least a closed state, and in the closed state, the elastic component 60 abuts against the mounting sleeve 20 , and the elastic positive electrode 40 and the elastic negative electrode 50 are electrically connected through the compartment cover 30 , the elastic component 60 , the mounting sleeve 20 and the compartment body 10 .
[0031] For example, consider the case where the elastic positive electrode 40 is disposed on the housing 10 and the elastic negative electrode 50 is disposed on the housing cover 30. After the battery 200 is assembled into the assembly cavity 101, the housing cover 30 is tightened relative to the housing 10, and the positive and negative electrodes of the battery 200 abut against the elastic positive electrode 40 and elastic negative electrode 50, respectively. At this point, because the elastic component 60 on the housing cover 30 abuts against the assembly member 20 on the housing 10, the positive and negative electrodes of the battery 200 can be electrically connected through the elastic negative electrode 50, the housing cover 30, the elastic component 60, the assembly member 20, the housing 10, and the elastic positive electrode 40 for power supply. During this process, the elastic properties of the elastic positive electrode 40 and the elastic negative electrode 50 can be utilized to buffer some of the impact on the battery housing structure, thereby reducing the impact on the battery 200. Furthermore, the abutment between the elastic component 60 and the assembly member 20 can further buffer some of the impact, thereby improving the impact resistance of the battery housing structure.
[0032] That is to say, on the aforementioned circuit for realizing conduction between the positive and negative electrodes of the battery 200, there are three elastic buffer sections, namely the elastic negative electrode 50, the elastic component 60 and the elastic positive electrode 40. By utilizing the buffering superposition of these three elastic buffer sections, the impact on the battery compartment structure can be fully buffered, thereby ensuring the stability of the aforementioned conduction circuit, ensuring that it still has a good conductive effect when subjected to impact, and reducing the risk of power failure under impact.
[0033] Alternatively, the elastic positive electrode 40 may be provided on the compartment cover 30 and the elastic negative electrode 50 may be provided on the compartment body 10 , as long as the power supply function is achieved.
[0034] See also Figures 1 to 3 In some embodiments, the bin cover 30 is provided with an assembly hole 302, and the elastic component 60 is installed in the assembly hole 302 and partially extends out of the assembly hole 302 for abutting against the assembly sleeve 20. Specifically, taking the assembly cavity 101 of the bin body 10 having an axial direction as an example, the axial direction is the Z-axis direction. The elastic component 60 abuts against an end face of the assembly sleeve 20 that is away from the elastic positive electrode 40 along the Z-axis direction. The elastic component 60 includes an abutment column 61 and an elastic member. The elastic member and portions of the abutment column 61 are both accommodated in the assembly hole 302, and the elastic member is connected between the abutment column 61 and the hole wall of the assembly hole 302. The end of the abutment column 61 extending out of the assembly hole 302 is used to abut and cooperate with the end face of the assembly sleeve 20. The elastic member is used to provide the abutment column 61 with floating along the Z-axis direction, and it is precisely because of the setting of the assembly hole 302 that, on the one hand, the deformation of the elastic member is ensured along the Z-axis direction to reduce shaking, and on the other hand, it can guide the floating of the abutment column 61, so that it is as far as possible along the Z-axis direction, reducing the offset of the abutment column 61, and further ensuring the contact effect between the abutment column 61 and the assembly sleeve 20.
[0035] The elastic member may be a compression spring, a spring sheet, or a rubber pad, a plastic pressure plate, a resin pressure plate, etc. with elastic effect, which may be deformed under the action of an external force and recover after the external force is removed.
[0036] Furthermore, the elastic assembly 60 also includes a fixing sleeve 62 having a receiving cavity. The fixing sleeve 62 is threadedly connected to the wall of the assembly hole 302, and the elastic member and the abutment column 61 are both received within the receiving cavity. In other words, the fixing sleeve 62 connects the elastic member and the abutment column 61 into a single structure, allowing them to be connected as a whole to the compartment cover 30. Furthermore, the threaded connection facilitates the assembly and removal of the elastic assembly 60 relative to the compartment cover 30, thereby maintaining a good abutment between the elastic assembly 60 and the assembly sleeve 20. Alternatively, when the fixing sleeve 62 is inserted into the assembly hole 302, it can be secured by a snap-fitting engagement between a groove and a projection, i.e., the outer side of the fixing sleeve 62 is provided with a projection, and the wall of the assembly hole 302 is provided with a groove. The reverse is also possible.
[0037] In some specific embodiments, the elastic component 60 may be a ball screw.
[0038] Please continue reading Figures 1 to 3 Optionally, the abutment post 61 and the assembly sleeve 20 form a spherical fit to reduce wear between them, particularly when the hopper cover 30 is rotated relative to the hopper body 10 to open and close, resulting in smoother operation and less wear. For example, the end surface of the assembly sleeve 20 may be provided with an arcuate groove, and the end of the abutment post 61 may be hemispherically shaped. The provision of the arcuate groove not only satisfies the spherical fit of the abutment post 61, but also limits the abutment post 61 in the radial direction of the assembly cavity 101, reducing displacement of the abutment post 61 relative to the assembly sleeve 20 and further reducing the risk of power outages.
[0039] Alternatively, a sealing ring 81 may be pressed between the assembly sleeve 20 and the bin cover 30 to improve the sealing between the assembly sleeve 20 and the bin cover 30, thereby improving the sealing at the connection between the bin cover 30 and the bin body 10. Alternatively, a sealing groove 201 may be recessed in the outer wall of the assembly sleeve 20, and a portion of the sealing ring 81 may be embedded in the sealing groove 201. When the bin cover 30 is tightened relative to the bin body 10, the sealing ring 81 may be pressed between the bin cover 30 and the assembly sleeve 20 to achieve a seal. Specifically, the bin cover 30 may be provided with a concave cavity 301, so that the concave cavity 301 can be sleeved onto the outer circumference of the assembly sleeve 20 and the bin body 10 and tightened with the bin body 10. Alternatively, a sealing groove may be recessed in the wall of the concave cavity 301 on the bin cover 30 to achieve the assembly of the sealing ring 81; or, sealing grooves may be recessed in both the outer wall of the assembly sleeve 20 and the wall of the concave cavity 301. This is sufficient to ensure reliable assembly and sealing of the sealing ring 81.
[0040] like Figure 1 and Figure 2As shown, in some embodiments, the bin cover 30 can also be connected to the assembly sleeve 20, thereby achieving a tight connection between the bin cover 30 and the bin body 10. In this case, the bin body 10 has a slot 102 recessed radially outward at one end near the opening of the assembly cavity 101. The assembly sleeve 20 is inserted into the slot 102 and fixed (i.e., secured) to the bin body 10, for example, by welding, interference fit, or die-casting. A portion of the assembly sleeve 20 extends out of the assembly cavity 101 for removable connection with the bin cover 30. The sealing ring 81 is disposed on the portion of the assembly sleeve 20 located outside the assembly cavity 101.
[0041] See also Figures 2 to 5 For example, based on the recessed cavity 301 provided on the bin cover 30 and the detachable connection between the bin cover 30 and the mounting sleeve 20, a rotation groove 71 is provided on one of the cavity wall of the recessed cavity 301 and the outer wall (i.e., the outer wall, or the outer peripheral surface) of the mounting sleeve 20, and a mounting protrusion 72 is provided on the other. There are at least two rotation grooves 71 and at least two mounting protrusions 72, which are arranged at intervals along the circumference of the mounting sleeve 20 and correspond one to one (i.e., each rotation groove 71 corresponds to one mounting protrusion 72). Each mounting protrusion 72 engages with the corresponding rotation groove 71, thereby achieving the connection between the bin cover 30 and the mounting sleeve 20. In other words, the bin cover 30 is closed and opened by rotating relative to the mounting sleeve 20 and the bin body 10.
[0042] Specifically, the end face of the assembly sleeve 20 that abuts the elastic component 60 is defined as the first end face, and the rotation groove 71 is provided on the assembly sleeve 20, and the assembly protrusion 72 is provided on the compartment cover 30. The rotation groove 71 is provided with a transition notch 7101 near the first end face, facilitating the assembly protrusion 72 to rotate through the transition notch 7101 into the rotation groove 71, thereby achieving a snap-fit connection and satisfying the connection between the compartment cover 30 and the assembly sleeve 20. Furthermore, since each rotation groove 71 is recessed into the outer wall of the assembly sleeve 20, and there are at least two rotation grooves 71, each rotation groove 71 is provided with a stopper 7102 at its distal end along the direction in which the compartment cover 30 rotates to close, thereby limiting the movement of the assembly protrusion 72 within the rotation groove 71 and improving the reliability of the connection between the compartment cover 30 and the assembly sleeve 20. Therefore, when closing the compartment cover 30, the compartment cover 30 can be snapped onto the assembly sleeve 20 along the Z-axis direction, with each assembly protrusion 72 located at the corresponding rotational notch 7101. The compartment cover 30 is then rotated, causing each assembly protrusion 72 to move into the corresponding rotational groove 71 for a snap-fit engagement. Furthermore, due to the abutment between the elastic component 60 and the assembly sleeve 20, a dual force is applied, improving the reliability of the connection between the compartment cover 30 and the assembly sleeve 20. This arrangement allows the elastic component 60 and the assembly sleeve 20 to withstand both the force along the Z-axis direction and the frictional force along the rotational direction, thereby reducing damage to the elastic component 60.
[0043] Alternatively, the rotating groove 71 can also be provided in the concave cavity 301 of the concave cavity 301, and the assembly protrusion 72 can be provided on the outer wall of the assembly sleeve 20. As long as the assembly of the bin cover 30 and the assembly sleeve 20 can be achieved by rotation, the bin cover 30 can be opened and closed.
[0044] like Figures 3 to 5 As shown, the rotation groove 71 further includes an inclined section 711 and a limiting section 712 connected to the inclined section 711, the two being arranged at an angle. The rotation groove 71 has a turning-in notch 7101 on the side of the inclined section 711 facing away from the limiting section 712, and the limiting section 712 is engaged with the assembly protrusion 72. It can be understood that the provision of the inclined section 711 can, on the one hand, guide the rotation of the bin cover 30 so that the assembly protrusion 72 gradually moves to the limiting section 712 to achieve the engaged engagement; on the other hand, when the assembly protrusion 72 abuts the inclined section 711, the inclined section 711 can decompose the applied force into a first component along the circumferential direction and a second component along the axial direction, thereby achieving a force-saving effect. When the assembly protrusion 72 moves into the limiting section 712, it abuts against the upward-facing groove wall of the limiting section 712 along the Z-axis. At this time, the elastic component 60 exerts a downward force along the Z-axis on the assembly sleeve 20, thereby improving the reliability of the engagement between the assembly protrusion 72 and the limiting section 712. Furthermore, the sealing ring 81, which is pressed between the assembly groove 303 and the wall of the cavity 301, generates frictional resistance, further preventing the cover 30 from rotating.
[0045] The dimension of the limiting section 712 along the axial direction of the mounting sleeve 20 is larger than the dimension of the mounting protrusion 72 along the axial direction of the mounting sleeve 20. Therefore, when the mounting protrusion 72 moves into the limiting section 712, a gap exists between the two. This gap is just enough to allow the mounting protrusion 72 to float along the Z-axis, thereby providing a floating buffer for the bin cover 30 under the elastic component 60 and ensuring the impact resistance of the bin cover 30.
[0046] In some specific embodiments, the size difference between the limiting section 712 and the assembly protrusion 72 is not greater than (i.e., less than or equal to) 20% of the axial size of the assembly protrusion 72 along the assembly sleeve 20. For example, the size difference can be 5%, 8%, 10%, 12.5%, 16%, 18.5% or 20% of the size of the assembly protrusion 72, etc., which is only used as an example here.
[0047] Furthermore, the rotation groove 71 also includes a guide section 713, which is connected to the side of the inclined section 711 away from the limiting section 712, and the transfer notch 7101 is located on the side of the guide section 713 away from the inclined section 711. The guide section 713 extends along the axial direction of the assembly sleeve 20, that is, extends along the Z-axis direction, and is set at an angle to the inclined section 711 and the limiting section 712. It can be understood that the setting of the guide section 713 can guide the assembly protrusion 72 to move from the transfer notch 7101 into the inclined section 711, and then move into the limiting section 712 to achieve assembly. Among them, the limiting section 712 extends along the circumferential direction of the assembly sleeve 20, and the width of the limiting section 712 is smaller than the width of the inclined section 711, and smaller than the width of the guide section 713. There is an arc transition between the guide section 713 and the inclined section 711 , an arc transition between the guide section 713 and the limiting section 712 , and arc transitions at both ends of the assembly protrusion 72 along the circumference of the bin cover 30 to reduce wear.
[0048] The number of rotation slots 71 and assembly protrusions 72 should not be too large, otherwise the connection reliability will be weakened; and by controlling the number of rotation slots 71 and assembly protrusions 72, the rotation angle of the compartment cover 30 can be controlled. In some specific embodiments, there are two rotation slots 71, which can be spaced 180 degrees apart, and each rotation slot 71 corresponds to an assembly protrusion 72. Such a configuration not only ensures that the limiting section 712 has a sufficient circumferential length to improve connection reliability, but also makes the rotation angle of the compartment cover 30 relatively small, improves space utilization, and makes the overall size and volume of the battery compartment structure smaller. Alternatively, there are three rotation slots 71, corresponding to three assembly protrusions 72.
[0049] Alternatively, the bin cover 30 may be detachably connected to the bin body 10 , or the bin cover 30 and the bin body 10 and the assembly set 20 may be detachably connected, as long as the bin cover 30 can be opened and closed.
[0050] See also Figures 1 to 4In some embodiments, the elastic negative electrode 50 includes a pressure plate 51 and a first spring 52. The pressure plate 51 is disposed on the compartment cover 30, and the first spring 52 is disposed on the pressure plate 51 and is used to press against the battery's negative electrode. Specifically, the cavity 301 of the compartment cover 30 has a cavity bottom wall disposed relative to the compartment body 10 along the Z-axis direction. The cavity bottom wall has a mounting groove 303 recessed along the Z-axis direction facing away from the compartment body 10. The pressure plate 51 is pressed into the mounting groove 303. The pressure plate 51 has a retaining groove 5101 and a first through-hole 5102 communicating with the retaining groove 5101. A portion of the first spring 52 is accommodated in the retaining groove 5101 and is retained by the retaining groove wall 5101. The first spring 52 is bonded to the compartment cover 30, while the remaining portion of the first spring 52 extends through the first through-hole 5102 to engage the battery's negative electrode. The pressure plate 51 may also be bonded to the compartment cover 30. The pressure plate 51 may be a spring pressure plate 51 , ie, it has a certain elastic deformation capability.
[0051] See also Figure 1 、 Figure 4 and Figure 5 Furthermore, the elastic positive electrode 40 includes a substrate 41, a circuit board 42 and a second spring 43. The circuit board 42 is provided on the substrate 41. The second spring 43 is provided on the circuit board 42 and is used to press the positive electrode of the battery. The substrate 41 is connected to the warehouse body 10. Specifically, the second spring 43 is welded to the circuit board 42. The circuit board 42 can be bonded or welded to the substrate 41. The substrate 41 can be connected to the warehouse body 10 by screws 47. Among them, the end of the warehouse body 10 away from the warehouse cover 30 is open, and the substrate 41 and the warehouse body 10 are fastened by multiple screws 47 so that the second spring 43 is located in the assembly cavity 101. The circuit board 42 is welded with a thermistor 44, and the substrate 41 is provided with a second through hole for the thermistor 44 to extend out, which is convenient for the thermistor 44 to pass through and connect with other circuit components. The thermistor 44 can accurately measure the temperature in the assembly cavity 101, which is convenient for calculating the loss of the battery 200. At the same time, the circuit board 42 is provided with a connector 46 , which is located outside the assembly cavity 101 and is used to connect with other circuit elements to meet power supply requirements.
[0052] In actual use, the elastic positive electrode 40 also includes a sealing gasket 45, which is arranged on the side of the circuit board 42 facing away from the substrate 41 and is provided with a through hole 4501, and the second spring 43 is passed through the through hole 4501. When assembling the battery 200, the positive electrode of the battery 200 can be extended into the through hole 4501 to contact the second spring 43 for current conduction. The setting of the sealing gasket 45 ensures the connection sealing at the elastic positive electrode 40. The sealing gasket 45 can be bonded to the circuit board 42. Among them, the thickness of the sealing gasket 45 is greater than the size of the aforementioned sealing ring 81. The positive electrode of the battery 200 is pressed against the sealing gasket 45, which can play a buffering role. The sealing gasket 45 can be made of soft materials such as rubber and silicone.
[0053] That is to say, the elastic negative electrode 50 utilizes the cooperation of the first spring 52 and the pressure plate 51 to meet the buffering requirements at the elastic negative electrode 50, and the elastic positive electrode 40 utilizes the second spring 43 and the sealing gasket 45 to achieve buffering; that is, a combination of soft and hard is adopted, in which the spring can provide relatively rigid support, and the sealing gasket 45 can improve the soft support, thereby improving the impact resistance on the basis of ensuring the reliability of the connection. Moreover, such a setting simplifies the structure and saves product materials while ensuring the reliability of the connection. In addition, since the battery 200 can be pressed against the sealing gasket 45, the wear on the battery 200 is reduced and the service life is increased.
[0054] The first spring 52 and the second spring 43 can both be gold-plated springs, which have a relatively low overall impedance and improve the utilization rate of the battery 200.
[0055] like Figure 3 and Figure 4 As shown, in some embodiments, a first protective cover is provided on the outside of the bin body 10, and a second protective cover 31 is provided on the outside of the bin cover 30. These covers not only provide protection but also provide insulation, enhancing safety. Furthermore, a handle 32 is connected to the bin cover 30 to facilitate user rotation. The bin body 10, bin cover 30, assembly sleeve 20, first spring 52, and second spring 43 are all made of conductive metal to facilitate electrical conduction. A cavity is provided in the handle 32 for mounting a decorative element 33.
[0056] like Figure 6 As shown, another embodiment of the present application provides a sight device, including a sight body and the above-mentioned battery compartment structure, wherein the battery compartment structure is connected to the sight body and is used to power the sight body to achieve thermal imaging aiming; and, due to the setting of the battery compartment structure, the impact resistance is improved, the long-term use of the sight device is maintained, and the risk of power failure under impact is reduced.
[0057] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0058] The above-described embodiments merely represent several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that a person of ordinary skill in the art may make various modifications and improvements without departing from the spirit of the present application, all of which fall within the scope of protection of the present application. Therefore, the scope of patent protection for the present application shall be determined by the appended claims.
Claims
1. A battery compartment structure, characterized in that: include: The housing (10) is provided with an assembly cavity (101) for installing a battery (200); An assembly sleeve (20) is fixedly mounted on the chamber body (10) near the opening of the assembly chamber (101); A bin cover (30) is detachably connected to the bin body (10) and / or the assembly kit (20), the bin cover (30) is provided with an elastic component (60), one of the bin body (10) and the bin cover (30) is provided with an elastic negative electrode (50), and the other is provided with an elastic positive electrode (40), the elastic component (60) is provided on the outer peripheral side of the elastic negative electrode (50) and / or the elastic positive electrode (40); the bin cover (30) has at least a closed state; In the closed state, the elastic component (60) abuts against the assembly sleeve (20), and the elastic positive electrode (40) and the elastic negative electrode (50) are connected through the compartment cover (30), the elastic component (60), the assembly sleeve (20) and the compartment body (10).
2. The battery compartment structure according to claim 1, characterized in that: The bin cover (30) is provided with a concave cavity (301), and one of the cavity wall of the concave cavity (301) and the outer wall of the assembly sleeve (20) is provided with a rotation groove (71), and the other is provided with an assembly protrusion (72). There are at least two of each of the rotation groove (71) and the assembly protrusion (72), which are arranged at intervals along the circumference of the assembly sleeve (20) and correspond one to one. Each of the assembly protrusions (72) is snap-fitted with the corresponding rotation groove (71).
3. The battery compartment structure according to claim 2, characterized in that: The rotating groove (71) comprises an inclined section (711) and a limiting section (712) connected to the inclined section (711), the two being arranged at an angle, and the rotating groove (71) is provided with a turning notch (7101) on the side of the inclined section (711) facing away from the limiting section (712), and the limiting section (712) is engaged with the assembly protrusion (72).
4. The battery compartment structure according to claim 3, characterized in that: The rotating groove (71) further comprises a guide section (713), the guide section (713) being connected to a side of the inclined section (711) facing away from the limiting section (712), and the turning-in notch (7101) being located on a side of the guide section (713) facing away from the inclined section (711); The guide section (713) extends along the axial direction of the assembly sleeve (20) and is arranged at an angle to the inclined section (711) and the limiting section (712).
5. The battery compartment structure according to claim 1, characterized in that: The bin cover (30) is provided with an assembly hole (302); The elastic component (60) includes an abutment column (61) and an elastic member. Parts of the elastic member and the abutment column (61) are both accommodated in the assembly hole (302). The elastic member is connected between the abutment column (61) and the hole wall of the assembly hole (302). The abutment column (61) is used to abut against the end face of the assembly sleeve (20).
6. The battery compartment structure according to claim 5, characterized in that: The elastic component (60) further comprises a fixing sleeve (62) provided with an accommodating cavity, the fixing sleeve (62) being connected to the hole wall of the assembly hole (302), and the elastic member and the abutting column (61) being accommodated in the accommodating cavity.
7. The battery compartment structure according to claim 1, characterized in that: A sealing ring (81) is pressed between the assembly sleeve (20) and the bin cover (30).
8. The battery compartment structure according to claim 1, characterized in that: The elastic negative electrode (50) is provided on the compartment cover (30) and comprises a pressing plate (51) and a first spring (52), wherein the pressing plate (51) is provided on the compartment cover (30), and the first spring (52) is provided on the pressing plate (51) and is used to press the negative electrode of the battery; The elastic positive electrode (40) is arranged on the warehouse body (10) and comprises a substrate (41), a circuit board (42) and a second spring (43). The circuit board (42) is arranged on the substrate (41). The second spring (43) is arranged on the circuit board (42) and is used to press the positive electrode of the battery. The substrate (41) is connected to the warehouse body (10).
9. The battery compartment structure according to claim 8, characterized in that: The elastic positive electrode (40) further includes a sealing gasket (45), which is arranged on the substrate (41) and is provided with a through hole (4501), and the second spring (43) is passed through the through hole (4501).
10. A sighting device, characterized in that: The invention comprises a sight body and a battery compartment structure according to any one of claims 1 to 9, wherein the battery compartment structure is connected to the sight body.