CN219478088U

CN219478088U - Neodymium magnet structure for automobile sound box

Info

Publication number: CN219478088U
Application number: CN202320875363.4U
Authority: CN
Inventors: 张海攀; 徐向培; 熊永柱
Original assignee: Anhui Lulang New Material Technology Co ltd
Current assignee: Anhui Lulang New Material Technology Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-08-04
Anticipated expiration: 2033-04-19

Abstract

The utility model relates to a neodymium magnet structure for an automobile sound box, which comprises a sound box body, wherein a fixing mechanism is arranged on the sound box body and comprises a fixing frame fixedly arranged in the sound box body, two fixing blocks are fixedly arranged at the top of the fixing frame, a fixing seat is fixedly arranged at the top of the fixing block, a spring is fixedly arranged in the fixing seat, a moving plate is fixedly arranged at the top of the spring, a rubber pad is fixedly arranged at the bottom of the moving plate, and a threaded rod is rotatably connected to the top of the moving plate. This a neodymium magnet structure for on car audio amplifier through the fixed establishment who sets up, through mutually supporting between each structure of audio amplifier body inside when installing neodymium magnet body, can be with the inside use of fixing of neodymium magnet body stable at the audio amplifier body, avoid the neodymium magnet body to drop when using and cause the audio amplifier body unable use to help promoting the life of audio amplifier body.

Description

Neodymium magnet structure for automobile sound box

Technical Field

The utility model relates to the technical field of installation of neodymium magnets of automobile sound boxes, in particular to a neodymium magnet structure used on an automobile sound box.

Background

Neodymium magnets, also called as neodymium iron boron magnets, are tetragonal crystal formed by neodymium, iron and boron, in 1982, zochuan people of Sumitomo special metals found neodymium magnets, the magnetic energy product of which is larger than that of samarium cobalt magnets, which are the largest magnetic energy product worldwide at the time, and after the successful development of powder metallurgy method by Sumitomo special metals, the general motor company succeeded in developing rotary jet smelting method, neodymium iron boron magnets can be prepared, which are permanent magnets with magnetism inferior to absolute zero holmium magnets at present, and are the most commonly used rare earth magnets, and neodymium iron boron magnets are widely applied to electronic products such as hard disks, mobile phones, headphones, battery-powered tools and the like.

The neodymium magnet is very widely applied in daily life, especially uses more than countless in the audio amplifier field, but the installation of neodymium magnet in audio amplifier is fixed through glue mostly, makes equipment shake for a long time because of the sound production when using, can cause the neodymium magnet to drop, leads to the audio amplifier to unable use to bring inconvenience for user's use, so proposes a neodymium magnet structure for on the car audio amplifier.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a neodymium magnet structure for an automobile sound box, which has the advantages of fixation and the like, and solves the problems that the neodymium magnet is fixed in the sound box mostly through glue, and the sound box cannot be used due to the fact that the neodymium magnet falls off because equipment vibrates for a long time during use, so that inconvenience is brought to the use of a user.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the neodymium magnet structure for the automobile sound box comprises a sound box body, wherein a fixing mechanism is arranged on the sound box body;

the fixing mechanism comprises a fixing frame fixedly arranged in the loudspeaker box body, the top of the fixing frame is fixedly provided with two fixing blocks, the top of the fixing blocks is fixedly provided with a fixing seat, the inside of the fixing seat is fixedly provided with a spring, the top of the spring is fixedly provided with a moving plate, the bottom of the moving plate is fixedly provided with a rubber pad, the top of the moving plate is rotationally connected with a threaded rod, the top of the threaded rod is fixedly provided with a rotating block, the top of the fixing block is fixedly provided with a positioning block, the top of the positioning block is fixedly provided with a positioning rod, the outer sides of the positioning rod are fixedly connected with connecting blocks, and one sides of the two connecting blocks opposite to each other are fixedly provided with neodymium magnet bodies.

Further, the front of audio amplifier body is provided with the access door, fixed mounting has the handle on the access door.

Further, a limit groove is formed in the inner wall of the fixing base, and the movable plate is movably connected with the fixing base through the limit groove.

Further, two movable grooves are formed in one side, opposite to the fixed seats, of each movable plate, and the movable plates extend to the outer sides of the fixed seats through the movable grooves to be fixedly connected with the rubber pads.

Further, the screw hole has been seted up at the top of fixing base, the threaded rod passes through screw hole and fixing base threaded connection.

Further, the constant head tank has been seted up to the bottom of connecting block, the locating lever passes through constant head tank and connecting block joint.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this a neodymium magnet structure for on car audio amplifier through the fixed establishment who sets up, through mutually supporting between each structure of audio amplifier body inside when installing neodymium magnet body, can be with the inside use of fixing of neodymium magnet body stable at the audio amplifier body, avoid the neodymium magnet body to drop when using and cause the audio amplifier body unable use to help promoting the life of audio amplifier body.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present utility model;

fig. 2 is a schematic front view of the structure of the present utility model.

In the figure: 1. a sound box body; 2. a fixing frame; 3. a fixed block; 4. a fixing seat; 5. a spring; 6. a moving plate; 7. a rubber pad; 8. a threaded rod; 9. a rotating block; 10. a positioning block; 11. a positioning rod; 12. a connecting block; 13. a neodymium magnet body; 14. an access door.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a neodymium magnet structure for an automobile sound box in the present embodiment includes a sound box body 1, and a fixing mechanism is disposed on the sound box body 1.

Referring to fig. 1 and 2, the fixing mechanism comprises a fixing frame 2 fixedly installed inside a sound box body 1, an access door 14 is arranged on the front surface of the sound box body 1, a handle is fixedly installed on the access door 14, the access door 14 is conveniently opened through the handle, overhaul and maintenance are performed inside the sound box body 1, two fixing blocks 3 are fixedly installed at the top of the fixing frame 2, fixing seats 4 are fixedly installed at the top of the fixing blocks 3, and springs 5 are fixedly installed inside the fixing seats 4.

Wherein, the top fixed mounting of spring 5 has movable plate 6, the spacing groove has been seted up on the inner wall of fixing base 4, movable plate 6 passes through spacing groove and fixing base 4 swing joint, make things convenient for movable plate 6 to pass through the spacing groove and at the inside steady movement of fixing base 4, the bottom fixed mounting of movable plate 6 has rubber pad 7, the movable groove has all been seted up to two opposite one sides of fixing base 4, movable plate 6 extends to fixing base 4 outside and rubber pad 7 fixed connection through the movable groove, make things convenient for movable plate 6 to drive rubber pad 7 through the movable groove and reciprocate, the top rotation of movable plate 6 is connected with threaded rod 8.

Wherein, the screw hole has been seted up at the top of fixing base 4, threaded rod 8 passes through screw hole and fixing base 4 threaded connection, makes things convenient for threaded rod 8 to drive movable plate 6 through the screw hole and reciprocates in fixing base 4 inside, and the top fixed mounting of threaded rod 8 has rotating block 9, and the top fixed mounting of two fixed blocks 3 has locating piece 10, and the top fixed mounting of locating piece 10 has locating lever 11, and the equal swing joint in the outside of two locating levers 11 has connecting block 12.

Wherein, two opposite sides of connecting block 12 are all fixed mounting have neodymium magnet body 13, and the constant head tank has been seted up to the bottom of connecting block 12, and locating lever 11 passes through constant head tank and connecting block 12 joint, and convenient locating lever 11 passes through the constant head tank spacing with connecting block 12 to guarantee that the mounted position of neodymium magnet body 13 is correct.

It should be noted that, this a neodymium magnet structure for on car audio amplifier through the fixed establishment who sets up, through mutually supporting between each structure of audio amplifier body 1 inside when installing neodymium magnet body 13, can be with the inside use of audio amplifier body 1 with the stable fixing of neodymium magnet body 13, avoids neodymium magnet body 13 to drop when using and causes audio amplifier body 1 unable use to help promoting the life of audio amplifier body 1.

The working principle of the embodiment is as follows:

this a neodymium magnet structure for on car audio amplifier, when using, open the positive access door 14 of audio amplifier body 1 at first and place neodymium magnet body 13 at the locating piece 10 top to make locating lever 11 and constant head tank joint, fix the position of neodymium magnet body 13, then rotate rotatory piece 9 and make threaded rod 8 rotate, the rotation of threaded rod 8 makes movable plate 6 drive rubber pad 7 and connecting block 12 contact, extrude spring 5 when movable plate 6 descends, make movable plate 6 stable at fixing base 4 inside removal under the effect of spring 5 elasticity, thereby fix neodymium magnet body 13 inside audio amplifier body 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A neodymium magnet structure for on car audio amplifier, includes audio amplifier body (1), its characterized in that: a fixing mechanism is arranged on the sound box body (1);

the utility model discloses a sound box, including fixing mechanism, fixing mechanism includes fixed mounting in inside mount (2) of sound box body (1), the top fixed mounting of mount (2) has fixed block (3) that quantity is two, the top fixed mounting of fixed block (3) has fixing base (4), the inside fixed mounting of fixing base (4) has spring (5), the top fixed mounting of spring (5) has movable plate (6), the bottom fixed mounting of movable plate (6) has rubber pad (7), the top rotation of movable plate (6) is connected with threaded rod (8), the top fixed mounting of threaded rod (8) has rotating block (9), two the top fixed mounting of fixed block (3) has locating piece (10), the top fixed mounting of locating piece (10) has locating lever (11), two the equal swing joint in outside of locating lever (11) has connecting block (12), two the equal fixed mounting of one side that connecting block (12) are opposite neodymium magnet body (13).

2. A neodymium magnet structure for a sound box of a car according to claim 1, wherein: the front of the sound box body (1) is provided with an access door (14), and a handle is fixedly arranged on the access door (14).

3. A neodymium magnet structure for a sound box of a car according to claim 1, wherein: the inner wall of the fixed seat (4) is provided with a limit groove, and the movable plate (6) is movably connected with the fixed seat (4) through the limit groove.

4. A neodymium magnet structure for a sound box of a car according to claim 1, wherein: the two opposite sides of the fixed seat (4) are provided with movable grooves, and the movable plate (6) extends to the outer side of the fixed seat (4) through the movable grooves and is fixedly connected with the rubber pad (7).

5. A neodymium magnet structure for a sound box of a car according to claim 1, wherein: the top of fixing base (4) has seted up the screw hole, threaded rod (8) pass through screw hole and fixing base (4) threaded connection.

6. A neodymium magnet structure for a sound box of a car according to claim 1, wherein: the bottom of connecting block (12) has seted up the constant head tank, locating lever (11) pass through constant head tank and connecting block (12) joint.