CN209314107U - A kind of instrument test box for speaker - Google Patents
A kind of instrument test box for speaker Download PDFInfo
- Publication number
- CN209314107U CN209314107U CN201920322563.0U CN201920322563U CN209314107U CN 209314107 U CN209314107 U CN 209314107U CN 201920322563 U CN201920322563 U CN 201920322563U CN 209314107 U CN209314107 U CN 209314107U
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- Prior art keywords
- test box
- instrument test
- box body
- bottom plate
- damping
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Abstract
The utility model discloses a kind of instrument test boxes for speaker, including bottom plate, the upper end of the bottom plate is fixedly connected with multiple fixed links, the top of the bottom plate is equipped with instrument test box body, the inside of the instrument test box body is equipped with multiple cylindrical cavities, the upper end of multiple fixed links runs through the lower end of instrument test box body and extends respectively to the inside of each cylindrical cavity, the upper end of the fixed link is fixedly connected with slide plate, the side walls of the slide plate are connected on the inner wall of cylindrical cavity, elastic mechanism is arranged in multiple fixed links, the upper end of the bottom plate is equipped with guide groove, damping is equipped in the guide groove.The structure design of the utility model is reasonable, pass through the elastic property of the first compressed spring and the second compressed spring, so that instrument test box is had the effect of preferable damping, buffering, reduces influence of the damping to instrument test box, pressure damage caused by instrument test box can also be reduced.
Description
Technical field
The utility model relates to instrument test box technical field more particularly to a kind of instrument test boxes for speaker.
Background technique
Speaker refers to a kind of equipment that audio signal can be transformed to sound.Popular saying just refers to speaker host cabinet or low
Power amplifier is carried in sound receiver body, audio signal is amplified, sound is played back out by speaker itself after handling, make its sound
The change of tune is big.Speaker is the terminal of entire sound system, and effect is audio electric energy to be converted into corresponding sound energy, and it is radiated
It is gone to space.It is the extremely important component part of sound system, is responsible for the ear that electric signal is transformed into acoustical signal for people
Directly listening to for task.
Currently, in electronics industry, it is often necessary to test assembled vehicle-mounted sound box.But in the prior art,
Do not have the performance of damping, buffering for the instrument test box of speaker, keeps its damping, buffering effect poor, instrument test box is caused to be put
Vibration is easily generated when setting or is easy to be damaged when being under pressure, and influences the normal use of instrument test box.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art, and propose a kind of for speaker
Instrument test box passes through the elastic property of the first compressed spring and the second compressed spring, has instrument test box preferably
The effect of damping, buffering reduces influence of the damping to instrument test box, can also reduce pressure damage caused by instrument test box
It is bad.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of instrument test box for speaker, including bottom plate, the upper end of the bottom plate are fixedly connected with multiple fixed links,
The top of the bottom plate is equipped with instrument test box body, and the inside of the instrument test box body is equipped with multiple cylindrical cavities, Duo Gesuo
The upper end for stating fixed link runs through the lower end of instrument test box body and extends respectively to the inside of each cylindrical cavity, the fixed link
Upper end be fixedly connected with slide plate, the side walls of the slide plate are connected on the inner wall of cylindrical cavity, in multiple fixed links
It is arranged with elastic mechanism, the upper end of the bottom plate is equipped with guide groove, is equipped with damping, the damping in the guide groove
It is connect with instrument test box body.
Preferably, the lower end of the bottom plate is laid with anti-skid bulge.
Preferably, the cylindrical cavity is located at the surface of fixed link.
Preferably, the elastic mechanism is the second compressed spring.
Preferably, the damping includes the guide rod being fixedly connected on guide groove inner wall, the company of sliding on guide rod
It connects there are two sliding block, the upper end of two sliding blocks is rotatably connected to rotor plate, the other end rotation connection of the rotor plate
It is arranged on the lower end of instrument test box body, the guide rod there are two the first compressed spring, first compressed spring
Both ends are respectively fixedly connected on the inner wall of guide groove and the side wall of sliding block.
Preferably, two rotor plates are symmetrical arranged.
The utility model has the beneficial effects that
1, it by setting fixed link, the second compressed spring, slide plate, can be played using the elastic property of the second compressed spring
The effect of damping, buffering, slide plate play the role of limit, and fixed link and instrument test box body is avoided to be detached from；
2, the elasticity of the first compressed spring can use by the cooperation of rotor plate and sliding block by setting damping
Performance carries out damping, buffering, so as to improve the effect of the second compressed spring damping, buffering.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of instrument test box for speaker structural schematic diagram；
Fig. 2 be the utility model proposes a kind of instrument test box for speaker front view.
In figure: 1 anti-skid bulge, 2 guide rods, 3 guide grooves, 4 rotor plates, 5 sliding blocks, 6 first compressed springs, 7 bottom plates, 8
Two compressed springs, 9 cylindrical cavities, 10 instrument test box bodies, 11 slide plates, 12 fixed links.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of instrument test box for speaker, including bottom plate 7, the lower end of bottom plate 7 are laid with anti-skidding convex
Rise 1, have the effect of it is anti-skidding, raising instrument test box body 10 stability, the upper end of bottom plate 7 is fixedly connected with multiple fixations
Bar 12, the top of bottom plate 7 are equipped with instrument test box body 10, and the inside of instrument test box body 10 is equipped with multiple cylindrical cavities 9, cylindrical cavity
9 are located at the surface of fixed link 12, and the upper end of multiple fixed links 12 is run through the lower end of instrument test box body 10 and prolonged respectively
The inside of each cylindrical cavity 9 is extended to, the upper end of fixed link 12 is fixedly connected with slide plate 11, and slide plate plays the role of limit, avoids
Fixed link 12 and instrument test box body 10 are detached from, and the side walls of slide plate 11 are connected on the inner wall of cylindrical cavity 9, multiple fixed links
It is arranged with elastic mechanism on 12, elastic mechanism is the second compressed spring 8, can be with using the elastic property of the second compressed spring 8
The effect of damping, buffering is played, the amplitude that instrument test box body 10 shakes is reduced, the upper end of bottom plate 7 is equipped with guide groove 3, guiding
Damping is equipped in slot 3, damping is connect with instrument test box body 10.
Specifically, damping includes the guide rod 2 being fixedly connected on 3 inner wall of guide groove, plays the role of guiding,
Be slidably connected on guide rod 2 there are two sliding block 5, the upper end of two sliding blocks 5 is rotatably connected to rotor plate 4, rotor plate 4 it is another
End is rotatably connected on the lower end of instrument test box body 10, and two rotor plates 4 are symmetrical arranged, and is arranged that there are two the on guide rod 2
One compressed spring 6, the both ends of the first compressed spring 6 are respectively fixedly connected on the inner wall of guide groove 3 and the side wall of sliding block 5, when
When instrument test box body 10 shakes, by the cooperation of rotor plate 4 and sliding block 5, the elasticity of the first compressed spring 6 can use
It can be carried out damping, buffering, so as to improve the effect of 8 damping, buffering of the second compressed spring.
In the utility model, when instrument test box body 10 occurs vibration or is under pressure, instrument test box body 10
It is moved up and down along fixed link 12, the moving direction of instrument test box body 10 is avoided to shift, while can use the second pressure
The elastic property of contracting spring 8 can play the effect of damping, buffering, reduce amplitude or compression that instrument test box body 10 shakes
It is damaged caused by power, and instrument test box body 10 can use the first compression by the cooperation of rotor plate 4 and sliding block 5
The elastic property of spring 6 carries out damping, buffering, so as to improve the effect of 8 damping, buffering of the second compressed spring.
More than, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, according to the utility model
Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
Claims (6)
1. a kind of instrument test box for speaker, including bottom plate (7), which is characterized in that the upper end of the bottom plate (7) is fixed to be connected
It is connected to multiple fixed links (12), the top of the bottom plate (7) is equipped with instrument test box body (10), the instrument test box body
(10) inside is equipped with multiple cylindrical cavities (9), and instrument test box body (10) is run through in the upper end of multiple fixed links (12)
The upper end of lower end and the inside for extending respectively to each cylindrical cavity (9), the fixed link (12) is fixedly connected with slide plate (11), described
The side walls of slide plate (11) are connected on the inner wall of cylindrical cavity (9), are arranged with elastic mechanism on multiple fixed links (12),
The upper end of the bottom plate (7) is equipped with guide groove (3), and damping, the damping and instrument are equipped in the guide groove (3)
Test box body (10) connection.
2. a kind of instrument test box for speaker according to claim 1, which is characterized in that under the bottom plate (7)
End is laid with anti-skid bulge (1).
3. a kind of instrument test box for speaker according to claim 1, which is characterized in that the cylindrical cavity (9) is located at
The surface of fixed link (12).
4. a kind of instrument test box for speaker according to claim 1, which is characterized in that the elastic mechanism is the
Two compressed springs (8).
5. a kind of instrument test box for speaker according to claim 1, which is characterized in that the damping includes
The guide rod (2) being fixedly connected on guide groove (3) inner wall, being slidably connected on guide rod (2), there are two sliding block (5), two institutes
The upper end for stating sliding block (5) is rotatably connected to rotor plate (4), and the other end of the rotor plate (4) is rotatably connected on instrument test
The lower end of box body (10), is arranged that there are two the first compressed spring (6), first compressed springs (6) on the guide rod (2)
Both ends be respectively fixedly connected on the inner wall of guide groove (3) and the side wall of sliding block (5).
6. a kind of instrument test box for speaker according to claim 5, which is characterized in that two rotor plates
(4) it is symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920322563.0U CN209314107U (en) | 2019-03-14 | 2019-03-14 | A kind of instrument test box for speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920322563.0U CN209314107U (en) | 2019-03-14 | 2019-03-14 | A kind of instrument test box for speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209314107U true CN209314107U (en) | 2019-08-27 |
Family
ID=67682283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920322563.0U Active CN209314107U (en) | 2019-03-14 | 2019-03-14 | A kind of instrument test box for speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209314107U (en) |
-
2019
- 2019-03-14 CN CN201920322563.0U patent/CN209314107U/en active Active
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