Vehicle-mounted sound equipment shell and sound equipment
By introducing a transverse groove and limiting block structure into the car audio housing, the problem of loose longitudinal connection between the housing and the mounting bracket is solved, resulting in a more stable connection and enhanced resistance to bumps during vehicle operation.
Patent Information
- Application Number
- CN202422835439.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Existing car audio housings are prone to loosening due to vehicle vibrations when connected longitudinally, leading to poor sealing and performance degradation.
The structure employs a transverse sliding groove and a limiting block. The first fixed foot slides into the transverse sliding groove and the limiting block is inserted into the limiting groove, which enhances the transverse engagement between the housing and the fixed frame. Combined with bolt fixation, this ensures a stable connection.
It improves the stability between the housing and the mounting bracket, better resists vehicle bumps, prevents loosening and poor sealing, and ensures stable audio performance.
Smart Images

Figure CN223809862U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of vehicle-mounted sound equipment, in particular to a vehicle-mounted sound equipment shell and sound equipment. BACKGROUND
[0002] The automobile spare tire sound box refers to a sound box installed in the center cavity of an automobile spare tire. The automobile spare tire sound box utilizes the center cavity of the automobile spare tire and does not occupy the space in the vehicle. In the prior art, in order to facilitate the installation of a loudspeaker in a sound equipment shell, the sound equipment shell is generally divided into a main shell and a rear cover plate, the loudspeaker is installed in the main shell, and the rear cover plate is tightly fixed on the main shell through a bolt. The existing patent (publication number: CN218734758U) discloses a vehicle-mounted sound equipment shell and sound equipment. By changing the structure of the vehicle-mounted sound equipment shell, a fixing frame is installed in the main shell, so that the installation connection part of the fixing frame and the main shell is located in the interior of the sound equipment shell, and the fixing frame and the main shell are not only connected and fixed through a bolt, but also are clamped through a clamping groove, so that the connection and fixation sealing of the double structures are realized.
[0003] However, when the shell and the fixing frame are connected, the vehicle-mounted sound equipment mainly relies on longitudinal connection and clamping. Long-term driving of the vehicle is prone to cause loosening of the fixed position and poor sealing, especially in bumpy road conditions. Simple longitudinal fixation is difficult to resist multi-directional vibration, which leads to a decrease in sound equipment performance or even damage.
[0004] Therefore, there is a need for a vehicle-mounted sound equipment shell and sound equipment capable of fixing the shell and the fixing frame from multiple directions and improving the connection stability. Practical new type content
[0005] In view of the deficiencies of the prior art, the application provides a vehicle-mounted sound equipment shell and sound equipment. The shell and the fixing frame can be transversely clamped to a certain extent during installation, the bumpy road conditions generated during driving of the vehicle can be better coped with, the stability of the fixation between the shell and the fixing frame is improved, and the problems of longitudinal connection only when the shell and the fixing frame are connected, long-term driving of the vehicle, loosening of the fixed position, and poor sealing are solved.
[0006] To achieve the above can be in the installation of the shell and fixed frame to a certain extent transverse joint, can better deal with the vehicle driving produced by the bump, improve the stability of the fixed between the shell and the fixed frame purposes, the application provides the following technical solutions: a vehicle audio shell and audio, including shell, the inner wall of the shell is fixedly provided with a longitudinal sliding groove, the bottom of the longitudinal sliding groove is fixedly connected with the top of the horizontal sliding groove, the inner wall of the horizontal sliding groove is slidably connected with the outer surface of the middle of the first fixed foot, one end of the first fixed foot is fixedly connected with one side of the outer surface of the middle of the fixed frame, the other side of the outer surface of the middle of the fixed frame is fixedly connected with one end of the second fixed foot, the top of the second fixed foot is slidably connected with the bottom of the second fixed plate, the second fixed plate is fixedly arranged on one side of the inner wall of the shell, and the top of the shell is fixedly provided with a decorative cover through bolts.
[0007] The inner wall of the shell is fixedly connected with one end of the telescopic outer tube through the connecting plate, the inner wall of the other end of the telescopic outer tube is slidably connected with the outer surface of one end of the telescopic inner rod, the other end of the telescopic inner rod is fixedly connected with the top of the connecting block, and the bottom of the connecting block is fixedly provided with a limiting block.
[0008] Through the above scheme, the first fixed foot is inserted into the horizontal sliding groove, and the limiting block is inserted into the limiting groove of the first fixed foot, and the horizontal sliding groove can avoid the separation of the fixed frame and the shell when the vehicle bumps, so that the shell and the fixed frame can be transversely jointed to a certain extent during installation, and the effect of better dealing with the bump generated during vehicle driving is achieved.
[0009] Further, the outer surface of the middle of the fixed frame is fixedly provided with three first fixed feet, and the outer surface of the middle of the fixed frame is fixedly provided with one second fixed foot.
[0010] Through the above scheme, the first fixed foot and the second fixed foot are provided, and the different installation modes of the first fixed foot and the second fixed foot can make the installation worker determine the installation angle conveniently.
[0011] Further, the middle of the longitudinal sliding groove is communicated with the middle of the horizontal sliding groove, and the inner wall of the middle of the longitudinal sliding groove is slidably connected with the outer surface of the middle of the first fixed foot.
[0012] Through the above scheme, the first fixed foot is guided by the longitudinal sliding groove, so that the first fixed foot can be conveniently and smoothly inserted into the horizontal sliding groove.
[0013] Further, the connecting block is fixedly provided with a first fixed plate on one side, a first mounting hole is formed in one end of the first fixed plate, and the inner wall of the first mounting hole is smoothly provided.
[0014] Through the above scheme, the first mounting hole is not affected by the bolt when rotating the fixing bolt, and the position of the limiting block can be fixed by cooperating with the connecting block when the nut of the fixing bolt is pressed on the first fixed plate, preventing the limiting block from moving upward.
[0015] Further, one end of the inner wall of the telescopic outer tube is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected with one end of the telescopic inner rod.
[0016] Through the above scheme, the telescopic inner rod can be quickly driven by the spring to insert the limiting block into the limiting groove.
[0017] Further, one side of the limiting block is inclined, and the inclined outer surface on one side of the limiting block is in sliding connection with one side of the top of the first fixed foot.
[0018] Through the above scheme, the inclined setting on one side of the limiting block can make the first fixed foot push the limiting block upward when sliding into the horizontal sliding groove, so that the first fixed foot can be smoothly slid into the horizontal sliding groove.
[0019] Further, the first fixed foot is provided with a limiting groove on one side, the inner wall of the limiting groove is in sliding connection with the inclined outer surface on one side of the bottom of the limiting block, the other side of the first fixed foot is provided with a third mounting hole, and the inner wall of the third mounting hole is provided with threads.
[0020] Through the above scheme, the inclined outer surface on one side of the bottom of the limiting block can push the first fixed foot that cannot be slid into position to the specified installation position, and the third mounting hole can fix the position between the first fixed foot and the horizontal sliding groove through the fixing bolt, thereby increasing the stability of the first fixed foot after installation.
[0021] Further, the number of horizontal sliding grooves is three, and the three horizontal sliding grooves are fixedly arranged on the inner wall of the shell.
[0022] Through the above scheme, the second mounting hole can be used to fix the first fixed foot in cooperation with the third mounting hole.
[0023] Further, the fourth mounting hole is provided on the top of the shell, and the inner wall of the fourth mounting hole is provided with steps.
[0024] Through the above scheme, the stepped setting of the fourth mounting hole can hide the nut of the fixing bolt, avoiding the nut of the fixing bolt affecting the installation of the decorative cover.
[0025] Further, the first fixed plate is provided with a limiting plate on the top through a rotating rod, and the limiting plate is provided with a groove penetrating up and down on one end.
[0026] Through the above scheme, the limiting plate can limit the fixing bolt in the first mounting hole. When the fixing bolt in the first mounting hole is rotated, the fixing bolt will move upward through the threads on the inner walls of the second mounting hole and the third mounting hole, and then the fixing bolt will drive the first fixing plate upward through the fiber nickel plate, so that the limiting block can leave the limiting groove, facilitating the first mounting foot to slide out of the transverse sliding groove for disassembly and maintenance.
[0027] Compared with the prior art, the technical scheme of the application has the following beneficial effects:
[0028] The vehicle-mounted audio shell and the audio can slide the first fixing foot into the transverse sliding groove, and insert the limiting block into the limiting groove of the first fixing foot. The transverse sliding groove can avoid the separation of the fixing frame and the shell when the vehicle bumps, so that the shell and the fixing frame can be transversely clamped to a certain extent during installation, and the effect of better coping with the bumping during vehicle driving can be achieved.
[0029] The vehicle-mounted audio shell and the audio can transversely clamp the shell and the fixing frame to a certain extent during installation, better cope with the bumping during vehicle driving, improve the stability of the fixation between the shell and the fixing frame, set an asymmetric fixation mode, make the installation worker easily confirm the installation angle, and avoid the damage of the sound generating mechanism caused by the incorrect installation angle. BRIEF DESCRIPTION OF DRAWINGS
[0030] Figure 1 is a three-dimensional structure schematic diagram of the application;
[0031] Figure 2 is a top view sectional structure schematic diagram of the application;
[0032] Figure 3 is a connection schematic diagram of the longitudinal sliding groove and the transverse sliding groove of the application;
[0033] Figure 4 is a connection schematic diagram of the limiting block and the limiting groove of the application;
[0034] Figure 5 is a shell sectional internal schematic diagram of the application.
[0035] In the drawings:
[0036] 1, shell; 2, longitudinal sliding groove; 3, transverse sliding groove; 4, first fixing foot; 5, fixing frame; 6, second fixing foot; 7, second fixing plate; 8, telescopic outer tube; 9, telescopic inner rod; 10, connecting block; 11, limiting block; 12, first fixing plate; 13, first mounting hole; 14, second mounting hole; 15, third mounting hole; 16, fourth mounting hole; 17, spring; 18, limiting groove; 19, decorative cover; 20, limiting plate. DETAILED DESCRIPTION
[0037] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0038] Please see Figure 1 , Figure 2 and Figure 3 This embodiment of a car audio housing and an audio device includes a housing 1. A longitudinal groove 2 is fixedly provided on one side of the inner wall of the housing 1. The bottom of the longitudinal groove 2 is fixedly connected to the top of the transverse groove 3. The inner wall of the middle part of the transverse groove 3 is slidably connected to the outer surface of the middle part of the first fixed foot 4. One end of the first fixed foot 4 is fixedly connected to one side of the outer surface of the middle part of the fixing frame 5. The other side of the outer surface of the middle part of the fixing frame 5 is fixedly connected to one end of the second fixed foot 6. The top of the second fixed foot 6 is slidably connected to the bottom of the second fixing plate 7. The second fixing plate 7 is fixedly provided on one side of the inner wall of the housing 1. A decorative cover 19 is fixedly provided on the top of the housing 1 by bolts.
[0039] One side of the inner wall of the housing 1 is fixedly connected to one end of the telescopic outer tube 8 via a connecting plate. The inner wall of the other end of the telescopic outer tube 8 is slidably connected to the outer surface of one end of the telescopic inner rod 9. The other end of the telescopic inner rod 9 is fixedly connected to the top of the connecting block 10. A limit block 11 is fixedly provided at the bottom of the connecting block 10.
[0040] Please see Figure 2 and Figure 3 The outer surface of the middle part of the fixing frame 5 is fixedly provided with three first fixing feet 4 and one second fixing foot 6. The width of the second fixing foot 6 is greater than that of the first fixing foot 4. With the setting of three first fixing frames 4 and one second fixing foot 6, the different installation methods of the first fixing foot 4 and the second fixing foot 6 can make it easy for the installer to determine the installation angle.
[0041] Please see Figure 4 The middle part of the longitudinal slide groove 2 is connected to the middle part of the transverse slide groove 3. The inner wall of the middle part of the longitudinal slide groove 2 is slidably connected to the outer surface of the middle part of the first fixed foot 4. The longitudinal slide groove 2 can guide the first mounting foot 4 so that the first mounting foot 4 can slide into the transverse slide groove 3 conveniently and smoothly.
[0042] Please see Figure 3 and Figure 4The first fixed plate 12 is fixed on one side of the connecting block 10, and a first mounting hole 13 is formed at one end of the first fixed plate 12. The inner wall of the first mounting hole 13 is smooth. The first mounting hole 13 is provided to prevent the first mounting hole 13 from being affected by the fixing bolt when the fixing bolt is rotated. When the nut of the fixing bolt is pressed above the first fixed plate 12, the position of the limiting block 11 can be fixed in cooperation with the connecting block 10, so that the limiting block 11 cannot move upward.
[0043] Please refer to Figure 3 One end of the inner wall of the telescopic outer tube 8 is fixedly connected with one end of the spring 17, and the other end of the spring 17 is fixedly connected with one end of the telescopic inner rod 9. The spring 17 is provided to apply a pushing force to the telescopic inner rod 9, so that the telescopic inner rod 9 can quickly drive the limiting block 11 to be inserted into the limiting groove 18.
[0044] Please refer to Figure 4 One side of the limiting block 11 is inclined, and the inclined outer surface of one side of the limiting block 11 is slidably connected with one side of the top of the first fixed foot 4. The inclined surface of one side of the limiting block 11 can push the limiting block 11 to move upward when the first fixed foot 4 is slid into the horizontal sliding groove 3, so that the first fixed foot 4 can be smoothly slid into the horizontal sliding groove 3.
[0045] Please refer to Figure 4 One side of the first fixed foot 4 is provided with a limiting groove 18, and the inclined outer surface of one side of the bottom of the limiting block 11 is slidably connected with one side of the inner wall of the limiting groove 18. The other side of the first fixed foot 4 is provided with a third mounting hole 15, and the inner wall of the third mounting hole 15 is provided with threads. The inclined surface of one side of the bottom of the limiting block 11 can push the first fixed foot 4 that is not slid into position to the specified installation position. The third mounting hole 15 can fix the position between the first fixed foot 4 and the horizontal sliding groove 3 through the fixing bolt, and the stability of the first fixed foot 4 after installation is increased in cooperation with the limiting block 11.
[0046] Please refer to Figure 4 and Figure 5 The number of horizontal sliding grooves 3 is three, and the three horizontal sliding grooves 3 are fixedly arranged on the inner wall of the shell 1. The top of each of the three horizontal sliding grooves 3 is provided with a second mounting hole 14, and the inner wall of the second mounting hole 14 is provided with threads. The second mounting hole 14 can be used in cooperation with the third mounting hole 15 to fix the first fixed foot 4.
[0047] Please refer to Figure 1 The top of the shell 1 is provided with a fourth mounting hole 16, and the inner wall of the fourth mounting hole 16 is provided with steps. The stepped structure of the fourth mounting hole 16 can hide the nut of the fixing bolt, so that the nut of the fixing bolt does not affect the installation of the decorative cover 19.
[0048] Please refer to Figure 3 and Figure 5The top of the first fixed plate 12 is provided with a limiting plate 20 through a rotating rod, one end of the limiting plate 20 is provided with a recess penetrating upward and downward, the limiting plate 20 can limit the fixed bolt in the first mounting hole 13, when the fixed bolt in the first mounting hole 13 is rotated, the fixed bolt is moved upward through the threads in the second mounting hole 14 and the third mounting hole 15, and then the fixed bolt drives the first fixed plate 12 to move upward through the fiber nickel plate 20, so that the limiting block 11 is separated from the limiting groove 18, and the first mounting foot 4 is conveniently slid out of the transverse sliding groove 3 for disassembly and maintenance.
[0049] In the embodiment, the first mounting foot 4 is slid into the transverse sliding groove 3, and the limiting block 11 is inserted into the limiting groove 18 of the first mounting foot 4, so that the transverse sliding groove 3 can avoid the separation of the fixed frame 5 and the shell 1 when the vehicle is jolted, and the shell and the fixed frame can be transversely clamped to a certain extent during installation, so that the jolt effect of the vehicle during driving can be better coped with.
[0050] It should be noted that the mounting holes are arranged on the decorative cover 19, the second mounting foot 6 and the second fixed plate 7, the second mounting foot 6 and the second fixed plate 7 can be connected through the fixed bolt, and the decorative cover 19 can be fixed on the top of the shell 1 through the bolt, since the mounting hole is only used for mounting, the mounting hole is not described.
[0051] The working principle of the above embodiment is as follows: when the shell 1 and the fixed frame 5 need to be assembled, the three first mounting feet 4 are respectively slid into the three longitudinal sliding grooves 2, until the first mounting feet 4 are slid into the transverse sliding groove 3, the fixed frame 5 is rotated, the first mounting feet 4 are slid in the transverse sliding groove 3, when one side of the first mounting foot 4 contacts with one side of the limiting block 11, the first mounting foot 4 pushes the limiting block 11 to move upward, the telescopic inner rod 9 extrudes the spring 17, until the limiting groove 18 moves below the limiting block 11, the spring 17 releases the pushing force to insert the limiting block 11 into the limiting groove 18, the limiting plate 20 is pushed away from the first mounting hole 13, the fixed bolt is screwed into the second mounting hole 14 through the first mounting hole 13, the second mounting hole 14 cooperates with the third mounting hole 15 to fix the position of the first mounting foot 4, and the nut of the fixed bolt is pressed on the first fixed plate 12 to fix the first fixed plate 12, when the fixed frame 5 needs to be disassembled for maintenance, the recess of the limiting plate 20 is pushed to the upper side of the first mounting hole 13, the screwdriver is inserted into the recess of the limiting plate 20 to rotate the fixed bolt, the fixed bolt is moved upward through the threads in the second mounting hole 14, the fixed bolt drives the first fixed plate 12 to move upward through the limiting plate 20, the connecting block 10 drives the limiting block 11 to move out of the limiting groove 18, and the fixed frame 5 is rotated, so that the first mounting foot 4 is slid out of the transverse sliding groove 3 and the longitudinal sliding groove 2.
[0052] It has to be noted that, in the present document, the terms "first", "second", etc. merely serve to identify different entities or actions from each other in a relative way and do not necessarily require or imply any actual relationship or order between these entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without further constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0053] While embodiments of the present application have been shown and described herein, it is understood that various modifications, substitutions, changes, and variations can be made in the embodiments without departing from the spirit and scope of the present application, which is defined by the appended claims and their equivalents.
Claims
1. A car audio housing and audio, comprising a housing (1), characterized in that: The inner wall of the shell (1) is fixedly provided with a longitudinal sliding groove (2) on one side, the bottom of the longitudinal sliding groove (2) is fixedly connected with the top of a transverse sliding groove (3), the inner wall of the middle part of the transverse sliding groove (3) is slidably connected with the outer surface of the middle part of a first fixing foot (4), one end of the first fixing foot (4) is fixedly connected with one side of the outer surface of the middle part of a fixing frame (5), the other side of the outer surface of the middle part of the fixing frame (5) is fixedly connected with one end of a second fixing foot (6), the top of the second fixing foot (6) is slidably connected with the bottom of a second fixing plate (7), the second fixing plate (7) is fixedly arranged on one side of the inner wall of the shell (1), and the top of the shell (1) is fixedly provided with a decorative cover (19) through bolts. The inner wall of the shell (1) is fixedly connected with one end of a telescopic outer tube (8) through a connecting plate, the inner wall of the other end of the telescopic outer tube (8) is slidably connected with the outer surface of one end of a telescopic inner rod (9), the other end of the telescopic inner rod (9) is fixedly connected with the top of a connecting block (10), and the bottom of the connecting block (10) is fixedly provided with a limiting block (11). The inner wall of the shell (1) is fixedly connected with one end of a telescopic outer tube (8) through a connecting plate, the inner wall of the other end of the telescopic outer tube (8) is slidably connected with the outer surface of one end of a telescopic inner rod (9), the other end of the telescopic inner rod (9) is fixedly connected with the top of a connecting block (10), and the bottom of the connecting block (10) is fixedly provided with a limiting block (11).
2. The car audio housing and audio according to claim 1, characterized in that: The inner wall of the shell (1) is fixedly connected with one end of a telescopic outer tube (8) through a connecting plate, the inner wall of the other end of the telescopic outer tube (8) is slidably connected with the outer surface of one end of a telescopic inner rod (9), the other end of the telescopic inner rod (9) is fixedly connected with the top of a connecting block (10), and the bottom of the connecting block (10) is fixedly provided with a limiting block (11).
3. The car audio housing and audio according to claim 1, characterized in that: The middle part of the first fixing plate (12) is fixedly provided with three first fixing feet (4), and the middle part of the outer surface of the fixing frame (5) is fixedly provided with one second fixing foot (6).
4. The car audio housing and audio according to claim 1, characterized in that: The middle part of the first fixing plate (12) is fixedly provided with three first fixing feet (4), and the middle part of the outer surface of the fixing frame (5) is fixedly provided with one second fixing foot (6).
5. The car audio housing and audio according to claim 1, characterized in that: The number of the transverse sliding grooves (3) is three, and the three transverse sliding grooves (3) are fixedly arranged on the inner wall of the shell (1), and the top of each of the three transverse sliding grooves (3) is provided with a second mounting hole (14), and the inner wall of the second mounting hole (14) is provided with threads. The top of the first fixing plate (12) is rotatably provided with a limiting plate (20) through a rotating rod, and the one end of the limiting plate (20) is provided with a groove penetrating up and down.
Citation Information
Patent Citations
Vehicle-mounted sound equipment shell and sound equipment
CN218734758U