CN214101789U

CN214101789U - Integral type acoustics test box

Info

Publication number: CN214101789U
Application number: CN202023267883.2U
Authority: CN
Inventors: 罗英俊; 何亮
Original assignee: Zhuhai Bojay Electronics Co Ltd
Current assignee: Zhuhai Bojay Electronics Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-31
Anticipated expiration: 2030-12-30

Abstract

The utility model aims at providing an integral type acoustics test box, be in including outer box and setting interior box in the outer box, the outer box with all be provided with soundproof cotton on the medial surface of interior box, the top of interior box is provided with control components and parts, be provided with in the interior box with control components and parts electric connection's test microphone, interior box in slide be provided with test microphone matched with test fixture, the outer box with the passway has all been seted up on the positive flank of interior box, test fixture's one end is passed the passway is provided with the drawer board, the drawer board inlays to be established just the inboard is provided with the puigging on the outer box. The utility model has the advantages of compact integral structure, small integral volume, small occupied space area, dual sound insulation structure in the test environment and good sound insulation effect.

Description

Integral type acoustics test box

Technical Field

The utility model relates to a technical field of test box, in particular to integral type acoustics test box.

Background

Along with the improvement of economic level, the living standard of people is better and better, and electronic products are used as indispensable objects in modern society, which brings great convenience to the life of people. After the electronic product is produced, performance testing is required to be performed, wherein the testing of the loudspeaker of the electronic product is required to be performed in an acoustic testing box. After the loudspeaker is powered on, the acoustic testing software sends a test execution command to enable the loudspeaker to make sound in each frequency band of low frequency, medium frequency, high frequency and the like, and then the sound wave information is collected through the microphone and analyzed, and a oscillogram is output. At present, the test box for carrying out acoustic test on the loudspeaker in the market has the conditions of large volume, bulky structure and poor sound insulation effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a compact structure, occupation space area is little and give sound insulation effectual integral type acoustics test box.

The utility model adopts the technical proposal that: the utility model discloses an outer box is in with the setting interior box in the outer box, the outer box with all be provided with soundproof cotton on the medial surface of interior box, the top of interior box is provided with control components and parts, be provided with in the interior box with control components and parts electric connection's test microphone, interior box in slide be provided with test microphone matched with test fixture, the outer box with the passway has all been seted up on the positive side of interior box, test fixture's one end is passed the passway is provided with the drawer board, the drawer board inlays to be established outer box is last and the inboard is provided with the puigging.

Furthermore, the drawer plate is matched with the passage opening on the outer box body, the inner side of the drawer plate is connected with an embedded plate matched with the passage opening on the inner box body, and the inner sides of the drawer plate and the embedded plate are provided with the sound insulation layers.

Further, the test fixture comprises a bottom frame arranged on the inner box body, a sliding frame is arranged on the bottom frame in a sliding mode, a product fixture is arranged on the sliding frame, one end of the sliding frame is connected with the drawer plate, a driving cylinder is further arranged on the bottom frame, and the output end of the driving cylinder is connected with the drawer plate.

Further, a movable plate is movably arranged on the right side of the outer box body, the movable plate is embedded in the outer box body, the rear end of the movable plate is hinged to the outer box body, a connecting rod type door lock is arranged on the front side of the movable plate, the connecting rod type door lock is matched with a fixing piece arranged at the front end of the right side of the outer box body, and the right side plate of the inner box body is movably arranged and connected with the movable plate.

Further, connecting rod formula lock includes the connecting rod, the upper and lower end of connecting rod all is connected with the closure subassembly, the closure subassembly is including setting up fixed block on the fly leaf, the connecting rod with the fixed block is articulated mutually, it has the fixture block to articulate on the fixed block, the one end of fixture block with the connecting rod is articulated mutually, the other end of fixture block with the mounting cooperatees.

Further, the upper end of outer box is provided with the electric box, control components and parts all set up in the electric box, be provided with on the lower terminal surface of electric box the soundproof cotton, be provided with on the positive flank of outer box with control components and parts electric connection's control panel assembly, control panel assembly includes display screen, pilot lamp and emergency stop button.

Further, be provided with the handle on the drawer board, the both sides of handle are provided with opening button and closed button respectively, opening button with closed button all with drive actuating cylinder cooperatees.

Furthermore, four supporting blocks are arranged at the lower end of the outer box body.

The utility model has the advantages that: the utility model discloses a set up outer box and set up interior box in the outer box, box including the setting of test microphone, and the inboard of outer box and interior box all sets up the soundproof cotton, consequently, possess better syllable-dividing effect, the test fixture adopts the slip mode to set up including in the box and realize removing through the passway, thereby can put into or take out the product of awaiting measuring, the drawer inboard for sealing the passway is equipped with the puigging and can guarantees the effect that gives sound insulation, in addition, control components and parts set up the inside upper end of box outside, thereby realize compact structure, be favorable to reducing whole volume. By the above, the utility model discloses overall structure is compact, and whole volume is less, and occupation space area is little, and test environment has dual sound-proof structure, and it is effectual to give sound insulation.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the present invention with the movable plate and the right side plate of the inner box removed;

FIG. 3 is a schematic perspective view of a test fixture and a test microphone;

FIG. 4 is a perspective view of the movable plate;

FIG. 5 is a schematic perspective view of another angle of the movable plate;

fig. 6 is an enlarged view of a portion a in fig. 4.

Detailed Description

As shown in fig. 1 to 6, in this embodiment, the utility model discloses an outer box 1 is in with the setting interior box 2 in the outer box 1, outer box 1 with all be provided with soundproof cotton 3 on the medial surface of interior box 2, the top of interior box 2 is provided with control components and parts 4, be provided with in interior box 2 with 4 electric connection's of control components and parts test microphone 5, interior box 2 in slide be provided with test microphone 5 matched with test fixture 6, outer box 1 with the passway has all been seted up on the positive flank of interior box 2, test fixture 6's one end is passed the passway is and be provided with drawer plate 7, drawer plate 7 inlays to be established on the outer box 1 and the inboard is provided with puigging 8. The utility model has two boxes of an outer box body 1 and an inner box body 2, wherein the inner box body 2 is positioned in the outer box body 1, the inner sides of the outer box body 1 and the inner box body 2 are provided with soundproof cotton 3 for sound insulation, thereby having a double soundproof structure, the control component 4 is used for controlling the test work, the test microphone 5 is used for collecting the sound emitted by the test product so as to test, the test fixture 6 is used for fixing and clamping the test product, the passage is used for the sliding channel of the test fixture 6, so that the test fixture 6 can smoothly put in or take out the test product, one end of the test fixture 6 is connected with the drawer plate 7 and moves under the traction action of the drawer plate 7, the drawer plate 7 is matched with the passage in an adaptive and embedding way, thereby ensuring the sealing effect of the outer box body 1, the drawer plate 7 is provided with a sound insulation layer 8 for sound insulation on the inner side, so that a good sound insulation effect can be achieved. By the above, the utility model discloses a set up outer box 1 and set up in outer box 1 interior box 2, test microphone 5 sets up in interior box 2, just outer box 1 with the inboard of interior box 2 all is provided with soundproof cotton 3 consequently possesses better syllable-dividing effect, test fixture 6 adopts the slip mode to set up interior box 2 is interior and pass through the passway realizes removing to can put into or take out the product of awaiting measuring, be used for sealing the passway the drawer board 7 inboard is equipped with soundproof effect can be guaranteed to puigging 8, in addition, control components and parts 4 set up the inside upper end of outer box 1 to realize compact structure, be favorable to reducing whole volume. By the above, the utility model discloses overall structure is compact, and whole volume is less, and occupation space area is little, and test environment has dual sound-proof structure, and it is effectual to give sound insulation.

In this embodiment, the drawer plate 7 is adapted to the passage opening on the outer box 1, the inner side of the drawer plate 7 is connected to an inner panel 9 adapted to the passage opening on the inner box 2, and the sound insulation layer 8 is disposed on the inner sides of the drawer plate 7 and the inner panel 9. The inner panel 9 is matched with the passage opening in the inner box body 2, the inner box body 2 can be sealed, the drawer plate 7 is matched with the passage opening in the outer box body 1, the outer box body 1 can be sealed, the inner panel 9 and the inner side of the drawer plate 7 are provided with the sound insulation layer 8, and the sound insulation effect of a test environment can be effectively guaranteed.

In this embodiment, the test fixture 6 includes a chassis 61 disposed on the inner box 2, a sliding frame 62 is slidably disposed on the chassis 61, a product fixture 63 is disposed on the sliding frame 62, one end of the sliding frame 62 is connected to the drawer plate 7, a driving cylinder 64 is further disposed on the chassis 61, and an output end of the driving cylinder 64 is connected to the drawer plate 7. Test fixture 6 comprises chassis 61, carriage 62, drive actuating cylinder 64 and product anchor clamps 63, drive actuating cylinder 64 drive drawer plate 7 removes, thereby drives carriage 62 is in move on the chassis 61, product anchor clamps 63 follow the removal, but from this roll-off interior box 2 with outside the outer box 1, can put into smoothly or take out the product that awaits measuring.

In this embodiment, a movable plate 10 is movably disposed on the right side of the outer box 1, the movable plate 10 is embedded in the outer box 1, the rear end of the movable plate is hinged to the outer box 1, a connecting rod type door lock 11 is disposed on the front side of the movable plate 10, the connecting rod type door lock 11 is matched with a fixing member 12 disposed on the front end of the right side of the outer box 1, and the right side plate of the inner box 2 is movably disposed and connected to the movable plate 10. The movable plate 10 is hinged to the outer box body 1 through the rear end to achieve rotary opening and closing, the connecting rod type door lock 11 is matched with the fixing piece 12 to achieve fixing of the movable plate 10, and therefore opening or closing of the movable plate 10 is controlled.

In this embodiment, the link-type door lock 11 includes a connecting rod 13, the upper end and the lower end of the connecting rod 13 are both connected with a locking assembly 14, the locking assembly 14 includes a fixed block 141 disposed on the movable plate 10, the connecting rod 13 is hinged to the fixed block 141, the fixed block 141 is hinged to a clamping block 142, one end of the clamping block 142 is hinged to the connecting rod 13, and the other end of the clamping block 142 is matched with the fixed part 12. The upper end and the lower end of the connecting rod 13 are connected with the locking component 14, so that the locking component 14 can be driven simultaneously when the locking component 14 needs to be opened or closed, and the locking component 14 consists of a fixed block 141 and a clamping block 142; when the movable plate 10 needs to be opened, the connecting rod 13 is broken forward, the connecting rod 13 rotates forward and drives the clamping block 142 to rotate, the end of the clamping block 142 clamped with the fixing piece 12 rotates leftwards and backwards, so as to be out of the limit range of the fixing piece 12, and then the movable plate 10 can be opened by directly pulling the connecting rod 13; when the movable plate 10 is closed, the connecting rod 13 is firstly bent forward so that the clamping block 142 is not interfered by the fixing member 12, and then after the movable plate 10 is attached, the connecting rod 13 is bent backward so that the clamping block 142 is matched with the fixing member 12 to realize clamping.

In this embodiment, the upper end of outer box 1 is provided with electric box 15, control components and parts 4 all set up in the electric box 15, be provided with on the lower terminal surface of electric box 15 soundproof cotton 3, be provided with on the positive flank of outer box 1 with control components and parts 4 electric connection's control panel assembly 16, control panel assembly 16 includes display screen, pilot lamp and emergency stop button. The electrical box 15 is used for integrating the control component 4, the control component 4 is installed in a centralized manner, maintenance is facilitated, the soundproof cotton 3 is arranged on the lower end face of the electrical box 15, the soundproof effect of the outer box body 1 can be guaranteed, the right side plate of the electrical box 15 is also connected with the movable plate 10, and when the control component 4 needs to be maintained, the movable plate is opened; the control panel assembly 16 is used for controlling the proceeding of test work, the display screen can display various test data and carry out touch screen control on the test work, the indicator light indicates characteristic test conditions, such as power connection, test in progress, equipment failure and the like, and the emergency stop button can cut off the power supply when in emergency, so that the safety is ensured.

In this embodiment, a handle 17 is disposed on the drawer plate 7, an opening button 18 and a closing button 19 are disposed on two sides of the handle 17, respectively, and both the opening button 18 and the closing button 19 are matched with the driving cylinder 64. The handle 17 is used for providing a handle when the drawer plate 7 is opened or closed, and the opening button 18 and the closing button 19 are used for controlling the action of the driving cylinder 64, so that the driving cylinder 64 drives the drawer plate 7 to be pushed out or pulled in, thereby realizing automatic opening and closing and facilitating the test work.

In this embodiment, four supporting blocks 20 are provided at the lower end of the outer case 1. Through four supporting shoes 20, can make the utility model discloses place steadily, can also avoid outer box 1 and ground or desktop contact friction to cause wearing and tearing.

While the embodiments of the present invention have been described in terms of practical embodiments, they are not intended to limit the scope of the invention, and modifications of the embodiments and combinations with other embodiments will be apparent to those skilled in the art in light of the present description.

Claims

1. The utility model provides an integral type acoustics test box which characterized in that: it includes outer box (1) and sets up interior box (2) in outer box (1), outer box (1) with all be provided with soundproof cotton (3) on the medial surface of interior box (2), the top of interior box (2) is provided with control components and parts (4), be provided with in interior box (2) with control components and parts (4) electric connection's test microphone (5), interior box (2) slide be provided with test microphone (5) matched with test fixture (6), outer box (1) with all seted up the passway on the positive flank of interior box (2), the one end of test fixture (6) is passed the passway is and be provided with drawer board (7), drawer board (7) are inlayed and are established outer box (1) are gone up and the inboard is provided with puigging (8).

2. An integrated acoustic testing cabinet in accordance with claim 1, wherein: drawer board (7) with be located on outer box (1) passway looks adaptation, the inboard of drawer board (7) be connected with be located on interior box (2) interior inset panel (9) of passway looks adaptation, drawer board (7) with the inboard of interior inset panel (9) all is provided with puigging (8).

3. An integrated acoustic testing cabinet in accordance with claim 1, wherein: test fixture (6) are including setting up chassis (61) on interior box (2), it is provided with carriage (62) to slide on chassis (61), be provided with product anchor clamps (63) on carriage (62), the one end of carriage (62) with drawer board (7) are connected, still be provided with on chassis (61) and drive actuating cylinder (64), the output that drives actuating cylinder (64) with drawer board (7) are connected.

4. An integrated acoustic testing cabinet in accordance with claim 1, wherein: the right side activity of outer box (1) is provided with fly leaf (10), fly leaf (10) inlay to be established outer box (1) go up and the rear end with outer box (1) is articulated mutually, the front side of fly leaf (10) is provided with connecting rod formula door lock (11), connecting rod formula door lock (11) are in with the setting fixed part (12) of outer box (1) right side front end cooperate, the right side board activity of interior box (2) sets up and with fly leaf (10) are connected.

5. An integrated acoustic testing cabinet in accordance with claim 4, wherein: connecting rod formula door lock (11) includes connecting rod (13), the upper and lower end of connecting rod (13) all is connected with locking subassembly (14), locking subassembly (14) are including setting up fixed block (141) on fly leaf (10), connecting rod (13) with fixed block (141) are articulated mutually, it has fixture block (142) to articulate on fixed block (141), the one end of fixture block (142) with connecting rod (13) are articulated mutually, the other end of fixture block (142) with mounting (12) cooperate.

6. An integrated acoustic testing cabinet in accordance with claim 1, wherein: the upper end of outer box (1) is provided with electric box (15), control components and parts (4) all set up in electric box (15), be provided with on the lower terminal surface of electric box (15) soundproof cotton (3), be provided with on the positive flank of outer box (1) with control components and parts (4) electric connection's control panel assembly (16), control panel assembly (16) are including display screen, pilot lamp and emergency stop button.

7. An integrated acoustic testing cabinet according to claim 3, wherein: be provided with handle (17) on drawer board (7), the both sides of handle (17) are provided with opening button (18) and closed button (19) respectively, opening button (18) with closed button (19) all with drive actuating cylinder (64) and cooperate.

8. An integrated acoustic testing cabinet in accordance with claim 1, wherein: the lower end of the outer box body (1) is provided with four supporting blocks (20).