CN215379235U

CN215379235U - Testing device for multi-horn module

Info

Publication number: CN215379235U
Application number: CN202121755540.2U
Authority: CN
Inventors: 韦立履; 冷明星; 王丽
Original assignee: Shenzhen Horn Audio Co Ltd
Current assignee: Shenzhen Horn Audio Co Ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-31
Anticipated expiration: 2031-07-29

Abstract

The application discloses testing arrangement of many loudspeaker modules relates to loudspeaker test technical field. Testing arrangement of many loudspeaker modules includes: the device body is used for placing the multi-horn module; the mobile mechanism comprises a first support, a first guide rail and a plurality of signal acquisition assemblies, the first support is slidably arranged on the first guide rail, the device body is arranged at the bottom of the first support, the signal acquisition assemblies are arranged on the first support, and the signal acquisition assemblies are used for acquiring acoustic signals sent by the multi-horn modules. The utility model provides a testing arrangement of many loudspeaker modules can test a plurality of loudspeaker in a test, and test speed is fast to remove the deviation that manual operation produced, the degree of accuracy is high.

Description

Testing device for multi-horn module

Technical Field

The application relates to the technical field of loudspeaker testing, especially, relate to a testing arrangement of many loudspeaker modules.

Background

In the correlation technique, many loudspeaker modules wide application in places such as car, meeting room, KTV, and the market demand is big, to some specific places, has also proposed higher requirement to the quality of loudspeaker. Therefore, the delivery test efficiency of the loudspeaker is improved, and the delivery quality of the loudspeaker is guaranteed. Present many loudspeaker module testing arrangement, in the test process of many loudspeaker modules, carry out one-to-one test usually, once test can only test a loudspeaker promptly, can not carry out the test of a plurality of loudspeaker automatically, when carrying out the test of a plurality of projects, need the manual work to operate the test that just can go on next project, and during manual operation, because the position that can make loudspeaker produces the deviation, and then can produce the test deviation, can not guarantee to test loudspeaker fast and accurately.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving at least one of the problems in the prior art. Therefore, the application provides a testing arrangement of many loudspeaker modules, can test a plurality of loudspeaker in a test, and test speed is fast to the deviation of having removed manual operation production, the degree of accuracy is high.

According to the testing arrangement of many loudspeaker modules of embodiment of this application, include:

the device body is used for placing the multi-horn module;

the mobile mechanism comprises a first support, a first guide rail and a plurality of signal acquisition assemblies, the first support is slidably arranged on the first guide rail, the device body is arranged at the bottom of the first support, the signal acquisition assemblies are arranged on the first support, and the signal acquisition assemblies are used for acquiring acoustic signals sent by the multi-horn modules.

According to the testing arrangement of many loudspeaker modules of this application embodiment, have following beneficial effect at least: through being provided with moving mechanism, and moving mechanism includes first support, first guide rail and a plurality of signal acquisition subassembly, only need to make first support remove on first guide rail when testing, make a plurality of signal acquisition subassemblies follow first support and remove, just can remove the signal acquisition subassembly to the position that meets the requirements in order to gather the sound that corresponds loudspeaker, thereby can test a plurality of loudspeaker, and easy operation, the efficiency of software testing is high, need not artifical the participation among the test procedure, the deviation that comes manual operation to produce has been got rid of. Consequently, the testing arrangement of many loudspeaker modules of this application can test a plurality of loudspeaker in a test, and test speed is fast to the deviation of having removed manual operation production, the degree of accuracy is high.

According to some embodiments of the present application, the first bracket includes a first support bar, a second support bar, and a third support bar, one end of the first support bar is slidably disposed on the first guide rail, the other end of the first support bar is connected to one end of the second support bar, the other end of the second support bar is connected to one end of the third support bar, and the device body is disposed between the first support bar and the third support bar.

According to some embodiments of the present application, the moving mechanism further comprises a second guide rail on which the other end of the third support bar is slidably disposed.

According to some embodiments of the present application, the first support bar, the second support bar, the third support bar are all provided with at least one of the signal acquisition assemblies.

According to some embodiments of the present application, each of the signal collecting assemblies includes a first microphone and a mounting assembly, the first microphone is disposed on the mounting assembly, and each of the mounting assemblies is slidably disposed on the corresponding first support rod, the second support rod or the third support rod.

According to some embodiments of the application, each of the mounting assemblies includes a first clamping member and a sliding member, the first clamping member is disposed on one side of the sliding member, the first microphone is clamped by the first clamping member, and the other side of the sliding member is movably connected with the corresponding first support rod, the second support rod or the third support rod.

According to some embodiments of this application, the device body includes third guide rail, objective table and a plurality of anti-resonance mechanism, the objective table slidable ground sets up on the third guide rail, the objective table is used for placing many loudspeaker modules, anti-resonance mechanism is used for reducing the resonance that many loudspeaker modules produced when testing.

According to some embodiments of this application, prevent resonance mechanism including preventing resonance and glue head, cylinder, fixed block, prevent resonance and glue the head setting and be in the one end of cylinder, cylinder slidable ground sets up the side of fixed block, the other end of fixed block with the objective table is connected, the cylinder is used for the drive prevent resonance glue the head push down to with many loudspeaker module looks butt.

According to some embodiments of the application, the moving mechanism further comprises a second bracket disposed alongside the stage and detachably connected to the third rail, the second bracket having at least one second microphone disposed thereon.

According to some embodiments of the application, the second support includes backup pad, second holder, the second microphone by the second holder centre gripping, the second holder sets up in the backup pad, the backup pad with the third guide rail can be dismantled and be connected.

Additional aspects and advantages of the present application 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 present application.

Drawings

The present application is further described with reference to the following figures and examples, in which:

fig. 1 is a schematic structural diagram of a testing apparatus for a multi-speaker module according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural view of the first bracket shown in FIG. 1;

FIG. 3 is a schematic structural view of the signal acquisition assembly shown in FIG. 1;

FIG. 4 is a schematic structural view of the device body shown in FIG. 1;

FIG. 5 is a schematic structural view of the anti-resonance mechanism shown in FIG. 4;

FIG. 6 is a schematic view of the stage shown in FIG. 4;

FIG. 7 is a schematic structural view of the second bracket shown in FIG. 4;

fig. 8 is a schematic structural diagram of a multi-horn module according to an embodiment of the present disclosure.

Reference numerals:

the device comprises a device body 100, a third guide rail 110, an object stage 120, a groove 121, an anti-resonance mechanism 130, an anti-resonance rubber head 131, an air cylinder 132, a fixed block 133, a moving mechanism 200, a first support 210, a first support rod 211, a second support rod 212, a third support rod 213, a first guide rail 220, a signal acquisition assembly 230, a first microphone 231, an installation assembly 232, a first clamping piece 2321, a sliding piece 2322, a second guide rail 240, a second support 250, a second microphone 251, a support plate 252, a second clamping piece 253 and a multi-horn module 300.

Detailed Description

Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.

In the description of the present application, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present number, and the above, below, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.

In the description of the present application, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

A test apparatus for a multi-horn module according to an embodiment of the present application is described below with reference to fig. 1 and 2.

It can be understood that, as shown in fig. 1 and fig. 2, the testing device for multi-horn modules according to the embodiment of the present application includes:

the device body 100, the device body 100 is used for placing the multi-horn module 300;

the moving mechanism 200, the moving mechanism 200 includes a first support 210, a first guide rail 220 and a plurality of signal acquisition assemblies 230, the first support 210 is slidably disposed on the first guide rail 220, the device body 100 is disposed at the bottom of the first support 210, the plurality of signal acquisition assemblies 230 are disposed on the first support 210, and the signal acquisition assemblies 230 are used for acquiring acoustic signals emitted by the multi-horn module 300.

Through being provided with moving mechanism 200, and moving mechanism 200 includes first support 210, first guide rail 220 and a plurality of signal acquisition subassembly 230, only need make first support 210 move on first guide rail 220 when testing, make a plurality of signal acquisition subassemblies 230 follow first support 210 and remove, just can remove signal acquisition subassembly 230 to the position that meets the requirements in order to gather the sound that corresponds loudspeaker, thereby can test a plurality of loudspeaker, moreover, the steam generator is simple in operation, the test efficiency is high, need not artifical the participation among the test procedure, the deviation that comes manual operation to produce has been got rid of. Consequently, the testing arrangement of many loudspeaker modules of this application can test a plurality of loudspeaker in a test, and test speed is fast to the deviation of having removed manual operation production, the degree of accuracy is high.

It can be understood that, as shown in fig. 1 and 8, the multi-speaker module 300 includes a plurality of tweeters and a plurality of woofers, wherein the tweeters are speakers with a wave band range of 2000-20000 Hz, and the woofers are speakers with a wave band range of 20-200 Hz; after the multi-speaker module 300 is placed on the device body 100, each tweeter and each woofer is aligned with one of the signal collecting assemblies 230 when collecting the sound signal.

It is understood that, as shown in fig. 2, the first bracket 210 includes a first support bar 211, a second support bar 212, and a third support bar 213, one end of the first support bar 211 is slidably disposed on the first guide rail 220, the other end of the first support bar 211 is connected to one end of the second support bar 212, the other end of the second support bar 212 is connected to one end of the third support bar 213, and the device body 100 is disposed between the first support bar 211 and the third support bar 213.

It is understood that, as shown in fig. 2, when the first bracket 210 has sufficient strength and the first support rod 211 is connected to the first guide rail 220 reliably enough, the first guide rail 220 provided at only one end of the first support rod 211 can also allow the first bracket 210 to move on the first guide rail 220; at this time, if the height of the apparatus body 100 is appropriate, when the signal collecting member 230 is disposed on the third support rod 213, the sound corresponding to the tweeter or the woofer may be collected.

It is understood that, as shown in fig. 2, the moving mechanism 200 further includes a second guide rail 240, and the other end of the third support bar 213 is slidably disposed on the second guide rail 240. Specifically, the second guide rail 240 is disposed opposite to the first guide rail 220, and by disposing the first guide rail 220 and the second guide rail 240, the movement of the first bracket 210 can be facilitated.

It is understood that, as shown in fig. 2, at least one signal collecting assembly 230 is disposed on each of the first support rod 211, the second support rod 212, and the third support rod 213.

It is understood that, as shown in fig. 3, each signal collection assembly 230 includes a first microphone 231 and a mounting assembly 232, the first microphone 231 is disposed on the mounting assembly 232, and each mounting assembly 232 is slidably disposed on the corresponding first support bar 211, second support bar 212 or third support bar 213.

Through setting up signal acquisition subassembly 230 slidable on first bracing piece 211, second bracing piece 212 or third bracing piece 213, can be very convenient adjust the position that signal acquisition subassembly 230 is located, be convenient for test different many loudspeaker modules 300.

It is understood that, as shown in fig. 3, each mounting assembly 232 includes a first clamping member 2321 and a sliding member 2322, the first clamping member 2321 is disposed on one side of the sliding member 2322, the first microphone 231 is clamped by the first clamping member 2321, and the other side of the sliding member 2322 is movably connected to the corresponding first supporting rod 211, the second supporting rod 212 or the third supporting rod 213.

It is understood that, as shown in fig. 4, the apparatus body 100 includes a third rail 110, an object stage 120 and a plurality of anti-resonance mechanisms 130, the object stage 120 is slidably disposed on the third rail 110, the object stage 120 is used for placing the multi-horn module 300, and the anti-resonance mechanisms 130 are used for reducing resonance generated by the multi-horn module 300 during testing.

It can be understood that, as shown in fig. 5 and 8, the anti-resonance mechanism 130 includes an anti-resonance rubber head 131, an air cylinder 132, and a fixed block 133, the anti-resonance rubber head 131 is disposed at one end of the air cylinder 132, the air cylinder 132 is slidably disposed at a side surface of the fixed block 133, the other end of the fixed block 133 is connected to the stage 120, and the air cylinder 132 is used for driving the anti-resonance rubber head 131 to press down against the multi-horn module 300.

It can be understood that, as shown in fig. 5 and 8, when the multi-speaker module 300 is placed on the stage 120, the cylinder 132 is controlled to drive the anti-resonance rubber head 131 to press down against the body of the multi-speaker module 300, so as to effectively eliminate the resonance generated by the tweeter and the woofer during sound production.

It is understood that, as shown in fig. 6 and 8, the object stage 120 is provided with a groove 121, and the groove 121 is matched with the size of the multi-horn module 300, and is used for positioning the multi-horn module 300.

It will be appreciated that the moving mechanism 200 further comprises a second bracket 250, as shown in fig. 7, the second bracket 250 being disposed beside the object table 120 and detachably connected to the third rail 110, the second bracket 250 having at least one second microphone 251 disposed thereon.

It is understood that, as shown in fig. 7, the second bracket 250 includes a support plate 252, a second clamping member 253, the second microphone 251 is clamped by the second clamping member 253, the second clamping member 253 is disposed on the support plate 252, and the support plate 252 is detachably coupled to the third rail 110.

The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present application. Furthermore, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

Claims

1. Testing arrangement of many loudspeaker modules, its characterized in that includes:

the device body is used for placing the multi-horn module;

2. The testing device for the multi-horn module as claimed in claim 1, wherein the first bracket comprises a first supporting rod, a second supporting rod and a third supporting rod, one end of the first supporting rod is slidably disposed on the first guide rail, the other end of the first supporting rod is connected to one end of the second supporting rod, the other end of the second supporting rod is connected to one end of the third supporting rod, and the device body is disposed between the first supporting rod and the third supporting rod.

3. The testing device of the multi-horn module as claimed in claim 2, wherein the moving mechanism further comprises a second guide rail, and the other end of the third support rod is slidably disposed on the second guide rail.

4. The testing device for the multi-horn module as claimed in claim 2, wherein at least one signal acquisition assembly is disposed on each of the first support bar, the second support bar and the third support bar.

5. The testing device of claim 4, wherein each signal collecting assembly comprises a first microphone and a mounting assembly, the first microphone is disposed on the mounting assembly, and each mounting assembly is slidably disposed on the corresponding first supporting rod, the second supporting rod or the third supporting rod.

6. The testing device for multi-horn modules according to claim 5, wherein each of the mounting assemblies comprises a first clamping member and a sliding member, the first clamping member is disposed on one side of the sliding member, the first microphone is clamped by the first clamping member, and the other side of the sliding member is movably connected to the corresponding first support rod, the corresponding second support rod or the corresponding third support rod.

7. The apparatus according to claim 6, wherein the apparatus body comprises a third rail, a stage, and a plurality of anti-resonance mechanisms, the stage is slidably disposed on the third rail, the stage is used for placing the multi-horn module, and the anti-resonance mechanisms are used for reducing resonance generated by the multi-horn module during testing.

8. The testing device for the multi-horn module according to claim 7, wherein the anti-resonance mechanism comprises an anti-resonance rubber head, an air cylinder and a fixed block, the anti-resonance rubber head is arranged at one end of the air cylinder, the air cylinder is slidably arranged on the side surface of the fixed block, the other end of the fixed block is connected with the objective table, and the air cylinder is used for driving the anti-resonance rubber head to be pressed downwards to abut against the multi-horn module.

9. The apparatus for testing a multi-horn module of claim 7 wherein the moving mechanism further comprises a second bracket disposed beside the stage and detachably connected to the third rail, the second bracket having at least one second microphone disposed thereon.

10. The testing device for the multi-horn module as claimed in claim 9, wherein the second bracket comprises a supporting plate and a second clamping member, the second microphone is clamped by the second clamping member, the second clamping member is disposed on the supporting plate, and the supporting plate is detachably connected with the third guide rail.