Battery compartment and earphone
By designing a detachable battery compartment and using elastic components and a cover to allow for the removal and installation of the battery, the problem of the headphone battery not being replaceable is solved, thus improving the lifespan of the headphones and reducing replacement costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN GRANDSUN ELECTRONICS CO LTD
- Filing Date
- 2025-01-16
- Publication Date
- 2026-06-09
AI Technical Summary
In existing technologies, the headphone battery is fixed and cannot be removed, which means that when the battery life decreases, the entire headphone needs to be replaced, increasing the cost of use.
Design a detachable battery compartment that allows the battery to be detachably installed in the earphone through the cooperation of an elastic element and a cover plate. The battery can be replaced by opening or closing the opening using the cover plate.
It improves the lifespan of headphones, reduces the difficulty and cost of replacing batteries, and extends the usage time of headphones.
Smart Images

Figure CN224342393U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of headphones, and more particularly to a battery compartment and headphones. Background Technology
[0002] In related technologies, the headphone battery is often fixed inside the headphone, making it impossible to remove and replace. After a period of use, the battery's battery life decreases, thus affecting the headphone's lifespan. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a battery compartment that allows the battery to be detachably installed in the earphones, thereby improving the earphones' lifespan.
[0004] This utility model also proposes an earphone having the above-mentioned battery compartment.
[0005] The battery compartment according to a first aspect of the present invention includes a compartment body, a battery, an elastic element, and a cover.
[0006] The compartment defines a receiving cavity, the receiving cavity being connected to the compartment to form an opening, the compartment having a mounting position located in the receiving cavity; a battery is housed in the receiving cavity; an elastic member is connected to the mounting position and abuts against the battery, the elastic member being located between the battery and the mounting position along a first direction; a cover plate is connected to the compartment, the cover plate being movable relative to the compartment to open and close the opening.
[0007] The battery compartment according to this utility model embodiment has at least the following beneficial effects: The battery can be fixed in the receiving cavity by a spring abutting against the inner wall of the battery and the compartment body. Furthermore, the cover plate moves relative to the compartment body to open or close the opening, allowing the battery to be removed from the receiving cavity. When the battery's battery life decreases, it can be replaced, thereby extending the lifespan of the earphones.
[0008] According to some embodiments of the present invention, the battery has a first end and a second end opposite to each other along a first direction, the first end is disposed opposite to the mounting position, the elastic member abuts against the first end, and the battery compartment further includes a control board, the control board is disposed in the receiving cavity and electrically connected to the second end.
[0009] According to some embodiments of the present invention, the battery further includes a positive terminal and a negative terminal, which are connected to the control board and spaced apart at the second end.
[0010] According to some embodiments of the present invention, the battery further includes a separator, which is connected to the second end and separates the second end to form a first mounting chamber and a second mounting chamber. The positive electrode is located in the first mounting chamber and the negative electrode is located in the second mounting chamber.
[0011] According to some embodiments of the present invention, the control board divides the receiving cavity into a first chamber and a second chamber, the battery is housed in the first chamber, the second chamber is connected to the compartment body along a first direction and has a connecting hole, and the second chamber is suitable for storing wires.
[0012] According to some embodiments of the present invention, the battery compartment further includes a movable shaft connected to the compartment body, and a cover plate connected to the movable shaft and rotating relative to the compartment body about the axis of the movable shaft to open and close the opening;
[0013] Alternatively, the battery compartment may further include a slide rail connected to the compartment body, and the cover plate connected to the slide rail and sliding relative to the compartment body in a first direction to open or close the opening.
[0014] According to some embodiments of the present invention, the cover plate includes a movable end and a connecting part, the connecting part is disposed at the movable end, the compartment body includes a fixed part, the fixed part is disposed at the opening, and the movable end is movable relative to the compartment body, so that the connecting part is connected to the fixed part to close the opening.
[0015] According to some embodiments of the present invention, the cover plate further includes an abutment portion connected to the inner wall of the cover plate and extending toward the central axis of the cover plate. When the cover plate closes the opening, the abutment portion abuts against the bottom of the battery in a first direction.
[0016] According to some embodiments of the present invention, the battery compartment further includes a limiting part, the compartment body and the cover plate are respectively connected to the limiting part, the limiting part is disposed around the inner wall of the compartment body and the inner wall of the cover plate, and the limiting part is adapted to abut against the outer peripheral wall of the battery.
[0017] The earphones according to a second aspect of the present invention include the battery compartment and earphone assembly described in any of the above embodiments.
[0018] The battery compartment has a receiving cavity that is connected to a connection hole formed on the side of the compartment body that is different from the opening; the earphone assembly is connected to the compartment body and electrically connected to the battery through the connection hole.
[0019] The earphones according to this utility model embodiment have at least the following beneficial effects: the opening is opened and closed by the cover plate, allowing the battery to be removed and replaced. When the battery life decreases, there is no need to replace the entire earphone, thereby improving the earphone's lifespan.
[0020] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:
[0022] Figure 1 This is a schematic diagram of the battery compartment in an embodiment of the present utility model;
[0023] Figure 2 This is a schematic diagram of the battery compartment in an embodiment of the present utility model;
[0024] Figure 3 This is an exploded view of the battery compartment in an embodiment of this utility model;
[0025] Figure 4 This is a schematic diagram of the battery compartment in an embodiment of the present utility model;
[0026] Figure 5 As an embodiment of this utility model Figure 4 Sectional view at point AA;
[0027] Figure 6 As an embodiment of this utility model Figure 5 Enlarged view of point B;
[0028] Figure 7 This is a schematic diagram of the battery in an embodiment of the present invention;
[0029] Figure 8 This is a schematic diagram of the battery compartment in an embodiment of the present utility model;
[0030] Figure 9 As an embodiment of this utility model Figure 8 Sectional view at CC;
[0031] Figure 10 This is a schematic diagram of the earphone in an embodiment of the present invention.
[0032] Figure label:
[0033] Earphones 10; Battery case 100; Earphone assembly 200;
[0034] 110 housing body; 111 receiving cavity; 1111 opening; 1112 first chamber; 1113 second chamber; 1114 connecting hole; 112 mounting position; 113 fixing part;
[0035] Battery 120; First end 121; Second end 122; First mounting chamber 1221; Second mounting chamber 1222; Positive terminal 123; Negative terminal 124; Separator 125;
[0036] Elastic element 130; cover plate 140; movable end 141; connecting part 142; abutting part 143; control plate 150; movable shaft 160; limiting part 170. Detailed Implementation
[0037] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0038] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0039] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0040] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0041] In the description of this utility model, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0042] The battery compartment of a first aspect embodiment and the earphone of a second aspect embodiment of the present invention will now be described with reference to the accompanying drawings. It should be noted that, for ease of understanding and description, the first direction in the embodiments of the present invention is indicated by a vertical direction.
[0043] The first aspect of this utility model provides a battery compartment 100 with a replaceable battery 120, see reference. Figures 1 to 3 As shown, the battery compartment 100 includes a compartment body 110, a battery 120, an elastic member 130, and a cover plate 140. The compartment body 110 defines a receiving cavity 111, which is connected to an opening 1111 in the compartment body 110. In this embodiment, the receiving cavity 111 is connected to the outer peripheral wall of the compartment body 110 to form the opening 1111, allowing for the placement and removal of the battery 120. In other embodiments, the receiving cavity 111 may also be connected to the upper side or bottom of the compartment body 110 to form the opening 1111. The compartment body 110 also has a mounting position 112 located within the receiving cavity 111.
[0044] The battery 120 is housed in the receiving cavity 111 and is used to power other electronic components in the battery compartment 100.
[0045] The elastic element 130 is connected to the mounting position 112 and abuts against the battery 120. The elastic element 130 is disposed between the battery 120 and the mounting position 112 in the vertical direction. When the battery 120 is received in the receiving cavity 111, the battery 120 compresses the elastic element 130. Under the action of elastic potential energy, the elastic element 130 applies elastic force to the bottom of the battery 120, thereby clamping the battery 120 between the elastic element 130 and the inner wall of the housing 110, thus fixing the battery 120 in the receiving cavity 111. In this embodiment, the mounting position 112 is recessed in the vertical direction to form a groove structure. When the elastic element 130 is connected to the mounting position 112, a part of the elastic element 130 is received in the groove structure, thereby limiting the circumferential movement of the elastic element 130. Furthermore, in this embodiment, the elastic element 130 is connected to the mounting position 112 via double-sided adhesive. One side of the double-sided adhesive is bonded to the mounting position 112 along the vertical direction, while the other side is connected to the elastic element 130. The double-sided adhesive simplifies the connection structure between the elastic element 130 and the mounting position 112. In other embodiments, the elastic element 130 and the mounting position 112 can also be connected and fixed by detachable methods such as threaded connections or snap-fit connections, or by non-detachable methods such as welding or riveting.
[0046] The cover 140 is connected to the compartment 110. The cover 140 is movable relative to the compartment 110, thereby opening or closing the opening 1111, allowing the battery compartment 100 to have a first state and a second state. See also... Figure 2 As shown, the battery compartment 100 is in its first state. In this state, one side of the cover 140 is connected to the compartment body 110, while the other side is separated from the compartment body 110. At this time, the opening 1111 is open, and the battery 120 can be removed from the receiving cavity 111 through the opening 1111 for replacement. (See reference...) Figure 1 As shown, the battery compartment 100 is in the second state, in which both sides of the cover plate 140 are connected to the compartment body 110, the opening 1111 is closed, and the battery 120 is fixedly installed in the receiving cavity 111 for operation.
[0047] Specifically, when the battery compartment 100 is used, the battery 120 is housed in the receiving cavity 111 to provide power to other components of the battery compartment 100. In related technologies, if the battery 120's battery life decreases or malfunctions, since the battery 120 is fixed inside the earphone 10, it cannot be removed, thus requiring the entire earphone 10 to be replaced, resulting in high operating costs. In this embodiment of the present invention, if the battery 120's battery life decreases or malfunctions after prolonged use, the drive cover 140 moves relative to the compartment 110 to open the opening 1111 of the compartment 110. The battery 120 in the receiving cavity 111 is then replaced through the opening 1111. The new battery 120 is reinstalled vertically and held between the elastic member 130 and the inner wall of the compartment 110, thereby restoring the earphone 10's battery life.
[0048] In this embodiment of the invention, the battery compartment 100 is movable relative to the compartment body 110 via a cover plate 140 to open or close the opening 1111, allowing the battery 120 to be removed from the receiving cavity 111. When the battery 120's battery life decreases, it can be replaced to extend the lifespan of the earphone 10. Furthermore, a spring abuts against the inner wall of the battery 120 and the compartment body 110, securing the battery 120 within the receiving cavity 111. This simplifies the connection structure between the battery 120 and the compartment body 110, making it easier to install and remove the battery 120.
[0049] In some embodiments, see Figures 3 to 5 As shown, the battery 120 has a first end 121 and a second end 122 disposed opposite to each other in the vertical direction. The first end 121 is disposed opposite to the mounting position 112 in the vertical direction, and an elastic member 130 is disposed between the first end 121 and the mounting position 112 in the vertical direction. One end of the elastic member 130 is connected to the mounting position 112, and the other end abuts against the first end 121 to provide support for the battery 120. The battery compartment 100 also includes a control board 150, which is disposed in the receiving cavity 111 and electrically connected to the second end 122 of the battery 120.
[0050] Specifically, the battery 120 has electrode positions. When the battery 120 is housed in the receiving cavity 111, the electrode positions of the battery 120 abut against the control board 150 to supply power to the control board 150. Compared to the battery 120 and the control board 150 being connected by wires, having the electrode positions directly abut against the control board 150 shortens the power supply path of the battery 120 and optimizes the contact between the battery 120 and the control board 150, avoiding poor contact and power outages caused by loose connections or fallen wires. Furthermore, by positioning the elastic member 130 and the control board 150 at different ends of the battery 120, the elastic member 130 can lift the battery 120 upwards to abut against the control board 150, improving the connection strength between the battery 120 and the control board 150. This also prevents the elastic member 130 from interfering with the installation of the control board 150 and affecting the operation of both the control board 150 and the battery 120.
[0051] In some embodiments, see Figure 3 and Figure 7 As shown, the battery 120 includes a positive terminal 123 and a negative terminal 124, which are the connection points for the positive and negative terminals of the battery 120. When the control board 150 and the battery 120 are connected, the positive terminal 123 and the negative terminal 124 are respectively connected to the control board 150 to enable the battery 120 to supply power to the control board 150. Both the positive terminal 123 and the negative terminal 124 are located at the second end 122, and they are separated. Placing both the positive terminal 123 and the negative terminal 124 at the second end 122 further shortens the path of conduction from the battery 120 to the control board 150, improving the stability and efficiency of the power supply provided by the battery 120. Furthermore, placing the positive terminal 123 and the negative terminal 124 at the same end also reduces the overall size of the circuit and simplifies the circuit structure of the battery compartment 100. By separating the positive terminal 123 and the negative terminal 124, it is possible to avoid the situation where the positive terminal 123 and the negative terminal 124 are connected, which would cause a short circuit in the battery 120.
[0052] Furthermore, in some embodiments, see [reference] Figure 3 and Figure 7As shown, the battery 120 also includes a separator 125, which is connected to the second end 122. The separator 125 separates the end face of the second end 122, forming a first mounting chamber 1221 and a second mounting chamber 1222. The positive terminal 123 and the negative terminal 124 are respectively housed in different mounting chambers, wherein the positive terminal 123 is located in the first mounting chamber 1221 and the negative terminal 124 is located in the second mounting chamber 1222. The separator 125 separates the positive terminal 123 and the negative terminal 124, further preventing a short circuit in the battery 120 caused by the positive terminal 123 and the negative terminal 124 being connected through conductive components when the battery 120 is shaken by external force, thus affecting the normal operation of the battery 120.
[0053] In some embodiments, see Figure 5 , Figure 8 and Figure 9 As shown, the control board 150 is housed in the receiving cavity 111 and connected to the inner wall of the compartment 110 for fixation within the receiving cavity 111. The control board 150 divides the receiving cavity 111 vertically to form a first chamber 1112 and a second chamber 1113. The first chamber 1112 is used to house the battery 120. An elastic member 130 and a mounting position 112 are disposed in the first chamber 1112. The second chamber 1113 has a connection hole 1114 formed along the upper side of the compartment 110. Since the battery compartment 100 needs to be connected to electronic devices such as the earphone 10 via wires during actual use to control and power the electronic devices, the connection hole 1114 is required to allow the electronic devices to be electrically connected to the control board 150. The second chamber 1113 is used to store the wires. Dividing the receiving cavity 111 into the first chamber 1112 and the second chamber 1113 allows the wires and the battery 120 to be housed in different chambers. Since the battery 120 has electrodes and electronic devices such as the earphone 10 need to be connected to the control board 150 through multiple wires to achieve different functions, it is necessary to separate the wires from the battery 120 to avoid the wires being accidentally connected to the battery 120, which could lead to short circuits or other malfunctions in the control board 150 or electronic devices, thereby improving the safety of the battery compartment 100.
[0054] In some embodiments, see Figures 1 to 3As shown, the cover plate 140 is rotatably connected to the compartment 110. Specifically, the battery compartment 100 also includes a movable shaft 160. A portion of the compartment 110 has a recessed structure at the opening 1111, and the movable shaft 160 is disposed in the recessed structure to connect to the compartment 110. The cover plate 140 is connected to the compartment 110 via the movable shaft 160, wherein a protruding structure is provided on one side of the cover plate 140 connected to the movable shaft 160, the protruding structure corresponding to the recessed structure and matching in shape. The interior of the protruding structure is a hollow structure, and both the upper and lower sides of the protruding structure are connected by the hollow structure. When the cover plate 140 is connected to the movable shaft 160, the protruding structure is disposed in the recessed structure, and the movable shaft 160 is accommodated in the hollow structure of the protruding structure. The movable shaft 160 has an axis. After the cover plate 140 is connected to the movable shaft 160, the cover plate 140 can rotate relative to the chamber 110 around the axis of the movable shaft 160, thereby realizing the opening and closing of the opening 1111 of the chamber 110.
[0055] In other embodiments (not shown in the figures), the cover 140 may also be slidably connected to the compartment 110. Specifically, the battery compartment 100 also includes a slide rail. The slide rail is connected to the compartment 110 and is disposed at the opening 1111 in the vertical direction. The cover 140 is connected to the slide rail and slides relative to the compartment 110 in the vertical direction along the track of the slide rail, thereby realizing the opening and closing of the opening 1111 of the compartment 110.
[0056] Furthermore, in some embodiments, see [reference] Figures 1 to 3 As shown, the cover plate 140 also includes a movable end 141 and a connecting portion 142. One end of the cover plate 140 needs to be connected to the compartment body 110 so that the cover plate 140 can move relative to the compartment body 110 to open and close the opening 1111. The movable end 141 is disposed opposite to the end of the cover plate 140 connected to the compartment body 110. In this embodiment, see reference... Figure 2 As shown, one end of the cover plate 140 is rotatably connected to the movable shaft 160, and the movable end 141 rotates relative to the compartment body 110 around the axis of the movable shaft 160 to open and close the opening 1111. A connecting part 142 is provided at the movable end 141. The compartment body 110 also includes a fixing part 113, which is connected to the compartment body 110 and disposed on the wall surface at the opening 1111. When the cover plate 140 and the compartment body 110 are connected and fixed, the movable end 141 will contact the position where the fixing part 113 is connected to the compartment body 110. At this time, the fixing part 113 will connect to the connecting part 142, thereby fixing the compartment body 110 and the cover plate 140 together. The connection strength between the compartment 110 and the cover plate 140 can be improved by the fixing part 113 and the connecting part 142, and the stability of the battery compartment 100 in the second state (i.e., the opening 1111 is closed) can be improved, so as to prevent the cover plate 140 from separating from the compartment 110 due to the shaking of the battery compartment 100 after the opening 1111 is closed, which would expose the battery 120.
[0057] In this embodiment, the connecting part 142 is a slot structure, and the fixing part 113 is a snap-fit structure. When the movable end 141 of the cover plate 140 is connected to the chamber body 110, the cover plate 140 and the chamber body 110 are snap-fit connected. In other embodiments, the connecting part 142 may also be a threaded hole, and the fixing part 113 may be a threaded component, with the cover plate 140 and the chamber body 110 fixed by a threaded connection.
[0058] In some embodiments, see Figure 5 and Figure 6 As shown, the cover plate 140 also includes an abutment portion 143, which is connected to the inner wall of the cover plate 140. Furthermore, in this embodiment, the cover plate 140 has a central axis, and the abutment portion 143 extends in the direction of the central axis. When the cover plate 140 closes the opening 1111, placing the battery compartment 100 in the second state, the abutment portion 143 abuts against the bottom of the battery 120 in the vertical direction, and the abutment portion 143, together with the elastic member 130, supports the battery 120. Specifically, supported by the elastic member 130, the bottom of the battery 120 has a gap with the mounting position 112. When the cover plate 140 closes the opening 1111, the abutment portion 143 is positioned vertically between the mounting position 112 and the bottom of the battery 120, and contacts the bottom of the battery 120. When the battery compartment 100 is in the second state, the abutment portion 143 provides support for the battery 120 in the vertical direction and restricts the axial movement of the battery 120. At the same time, by providing the abutment part 143, some of the pressure from the battery 120 can be shared by the elastic member 130, thereby extending the service life of the elastic member 130.
[0059] In some embodiments, see Figure 2 , Figure 3 and Figure 5 As shown, the battery compartment 100 also includes a limiting part 170. The compartment body 110 and the cover plate 140 are respectively connected to the limiting part 170, which is circumferentially disposed on the inner wall of the compartment body 110 and the inner wall of the cover plate 140. The inner wall of the compartment body 110 is the inner wall of the receiving cavity 111, and the inner wall of the cover plate 140 is the side of the cover plate 140 facing the battery 120 when the opening 1111 is closed.
[0060] Specifically, when the battery 120 is placed in the receiving cavity 111, and the cover plate 140 moves relative to the compartment 110 to close the opening 1111, the cover plate 140 and the compartment 110 cooperate to enclose the battery 120, preventing the battery 120 from falling out of the receiving cavity 111. At this time, the limiting part 170 connected to the compartment 110 and the limiting part 170 on the cover plate 140 will abut against the outer peripheral wall of the battery 120 to circumferentially limit the battery 120, preventing the battery 120 from shifting when the battery compartment 100 is subjected to external force, thus affecting the normal operation of the battery compartment 100. Furthermore, in this embodiment, both the cover plate 140 and the compartment 110 are annular structures, so that the limiting part 170 is circumferentially disposed on the inner wall of the cover plate 140 and the compartment 110. This can increase the contact area between the limiting part 170 and the battery 120, thereby increasing the friction between the limiting part 170 and the battery 120, improving the circumferential limiting effect of the limiting part 170 on the battery 120, and reducing the shaking of the battery 120 in the receiving cavity 111.
[0061] A second aspect of this utility model provides an earphone 10, see reference. Figures 1 to 10 As shown, the earphone 10 includes the battery compartment 100 and earphone assembly 200 described in any of the above embodiments. The receiving cavity 111 of the battery compartment 100 is connected to a connecting hole 1114 formed on the side of the compartment body 110 that is distinct from the opening 1111; that is, the location of the connecting hole 1114 on the compartment body 110 is not on the same side as the location of the opening 1111 on the compartment body 110. In this embodiment, the connecting hole 1114 is located on the upper side of the compartment body 110, while the opening 1111 is located on the side wall of the compartment body 110. In other embodiments, the connecting hole 1114 and the opening 1111 may be formed at other locations on the compartment body 110. The earphone assembly 200 is connected to the compartment body 110 and electrically connected to the battery 120 through the connecting hole 1114.
[0062] Specifically, when the earphone assembly 200 and the battery compartment 100 are connected and assembled, the earphone assembly 200 is fitted onto the outer wall of the compartment 110. The electronic components inside the earphone assembly 200 are electrically connected to the battery 120 housed in the receiving cavity 111 via wires passing through the connection hole 1114. The battery 120 provides power to the earphone assembly 200. When the battery 120's battery life decreases, shortening the usable time of the earphone assembly 200, the cover plate 140 is moved relative to the compartment 110 to open the opening 1111, allowing the battery 120 to be removed from the receiving cavity 111 for replacement. This improves the battery 120's battery life and extends the lifespan of the earphone 10. In this embodiment, the earphone 10 opens and closes the opening 1111 via the cover plate 140, allowing the battery 120 to be removed and replaced. When the battery 120's battery life decreases, there is no need to replace the entire earphone 10, thus improving the earphone 10's lifespan.
[0063] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention. Furthermore, the embodiments of the present invention and the features thereof can be combined with each other unless otherwise specified.
Claims
1. A battery compartment, characterized in that, include: A compartment body defines a receiving cavity, the receiving cavity having an opening through the compartment body, the compartment body having a mounting position located in the receiving cavity; The battery is housed in the receiving cavity; An elastic member, connected to the mounting position and abutting against the battery, the elastic member being disposed between the battery and the mounting position along a first direction; and A cover plate is attached to the compartment body, and the cover plate is movable relative to the compartment body to open and close the opening.
2. The battery compartment according to claim 1, characterized in that, The battery has a first end and a second end opposite to each other along a first direction. The first end is disposed opposite to the mounting position. The elastic member abuts against the first end. The battery compartment also includes a control board, which is disposed in the receiving cavity and electrically connected to the second end.
3. The battery compartment according to claim 2, characterized in that, The battery also includes a positive terminal and a negative terminal, which are connected to the control board and spaced apart at the second end.
4. The battery compartment according to claim 3, characterized in that, The battery further includes a separator, which is connected to the second end and separates the second end to form a first mounting chamber and a second mounting chamber. The positive electrode is located in the first mounting chamber and the negative electrode is located in the second mounting chamber.
5. The battery compartment according to claim 2, characterized in that, The control board divides the receiving cavity into a first chamber and a second chamber. The battery is housed in the first chamber. The second chamber is connected to the compartment along a first direction and has a connection hole. The second chamber is suitable for storing wires.
6. The battery compartment according to claim 1, characterized in that, The battery compartment also includes a movable shaft connected to the compartment body, and a cover plate connected to the movable shaft and rotating relative to the compartment body about the axis of the movable shaft to open and close the opening; Alternatively, the battery compartment may further include a slide rail connected to the compartment body, and the cover plate connected to the slide rail and sliding relative to the compartment body in a first direction to open or close the opening.
7. The battery compartment according to claim 6, characterized in that, The cover plate includes a movable end and a connecting part, the connecting part being disposed at the movable end. The compartment body includes a fixed part, the fixed part being disposed at the opening. The movable end is movable relative to the compartment body, so that the connecting part is connected to the fixed part to close the opening.
8. The battery compartment according to claim 1, characterized in that, The cover plate also includes an abutment portion connected to the inner wall of the cover plate and extending toward the central axis of the cover plate. When the cover plate closes the opening, the abutment portion abuts against the bottom of the battery in a first direction.
9. The battery compartment according to claim 1, characterized in that, The battery compartment also includes a limiting part, which is connected to the compartment body and the cover plate respectively. The limiting part is disposed around the inner wall of the compartment body and the inner wall of the cover plate, and the limiting part is adapted to abut against the outer peripheral wall of the battery.
10. Headphones, characterized in that, include: The battery compartment as described in any one of claims 1 to 9, wherein the receiving cavity is connected to a connecting hole formed on one side of the compartment body that is distinct from the opening; The earphone assembly is connected to the housing and electrically connected to the battery via the connection hole.