Microphone detection jig
By combining the design of the contour base plate and the flipping component, along with the contour pressure plate and the avoidance slot, the damage and accuracy problems of the microphone testing fixture during the positioning and testing process are solved, achieving accurate positioning and efficient testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-27
AI Technical Summary
Existing microphone testing fixtures are prone to damaging products during the fixing and positioning process, have insufficient positioning accuracy, are complex to operate, and affect testing efficiency and accuracy.
The design employs a combination of contoured base plate, flip-up components, and positioning plate, along with contoured pressure plate and clearance slots, to achieve precise positioning and sealing of the product. The microphone is protected by detachable clamping components and elastic buffer pads to prevent interference signals.
It achieves precise microphone positioning and efficient detection, improves detection accuracy and ease of operation, protects products from damage, and reduces the impact of interference signals.
Smart Images
Figure CN224054430U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to detection fixture technical field, in particular to a microphone detection fixture. BACKGROUND
[0002] In the electronic product manufacturing process, the performance detection of microphone is very important. The existing detection fixture usually adopts rigid fixed mode, directly places the product in the fixture, can easily cause damage to the product surface, and the positioning accuracy is insufficient, which affects the detection result. In addition, the existing fixture also has problems such as complex operation, which affects the production efficiency. UTILITY MODEL CONTENTS
[0003] The utility model solves the technical problem to provide a microphone detection fixture, the fixture not only simple structure, convenient operation, but also improve the positioning effect and detection accuracy.
[0004] The utility model solves the technical problem adopting the technical scheme: a microphone detection fixture, including profiling bottom plate, the profiling bottom plate is provided with the positioning mechanism for positioning the circumference of product, the positioning mechanism includes two positioning plates and two turnover assemblies, two positioning plates are installed at both ends of profiling bottom plate, two turnover assemblies are installed at two side ends of profiling bottom plate, two turnover assemblies are in contact with two positioning plates and are connected through locking mechanism, the bottom of profiling bottom plate is provided with profiling press plate for sealing the microphone mouth of product, profiling bottom plate is provided with two profiling slots for avoiding the loudspeaker of product.
[0005] In one of the embodiments, the turnover assembly of the microphone detection fixture includes a fixed plate and a turnover plate, the fixed plate is installed at the side end of the profiling bottom plate, and the turnover plate is hinged to the fixed plate through a hinge, so that the turnover plate performs opening and closing action.
[0006] In one of the embodiments, the two turnover assemblies of the microphone detection fixture are provided with a detachable compression assembly, the compression assembly includes a first compression plate and two compression heads, the first compression plate is detachably installed at the top end of the turnover assembly, and the two compression heads are installed at the bottom of the compression plate, and the compression head is used for compression operation on the product.
[0007] In one of the embodiments, the two turnover assemblies of the microphone detection fixture are also provided with a second compression plate, and the second compression plate is used for compression and positioning of the end of the product.
[0008] In one of the embodiments, the compression surface of the profiling press plate of the microphone detection fixture is provided with an elastic buffer pad, and the elastic buffer pad is used for buffering and protecting the microphone of the product.
[0009] In one of the embodiments, the microphone detection jig is provided with handles symmetrically arranged on two turnover assemblies of the microphone detection jig, and the handles are used for assisting the turnover and moving operations.
[0010] In one of the embodiments, the positioning plate of the microphone detection jig is provided with two wedge-shaped blocks symmetrically arranged on the top of the positioning plate, and the inclined surfaces of the wedge-shaped blocks are used for positioning the edges of the product.
[0011] In one of the embodiments, the profiling bottom plate of the microphone detection jig is provided with a silica gel pad, and the silica gel pad is used for buffering and protecting the product.
[0012] The microphone detection jig provided by the application has the following beneficial effects:
[0013] The microphone detection jig provided by the application has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 FIG. 1 is a schematic view of one perspective of the microphone detection jig of the embodiment of the application;
[0015] Figure 2 FIG. 2 is a schematic view of another perspective of the microphone detection jig of the embodiment of the application;
[0016] Wherein:
[0017] 1, profiling bottom plate; 2, positioning plate; 3, turnover assembly; 4, locking mechanism; 5, profiling pressing plate; 6, profiling groove; 7, pressing assembly; 8, second pressing plate; 9, handle; 10, wedge-shaped block; 11, silica gel pad; 31, fixed plate; 32, turnover plate; 33, hinge; 51, elastic buffer pad; 71, first pressing plate; 72, pressing head. DETAILED DESCRIPTION
[0018] In order to make the above-mentioned purposes, features and advantages of the application more obvious and easy to understand, the specific embodiments of the application will be described in detail below with reference to the drawings.
[0019] As Figure 1As shown, the embodiment of the present application provides a microphone detection jig, which comprises a profiling base plate 1, the profiling base plate 1 is provided with a positioning mechanism for positioning the circumference of the product, the positioning mechanism comprises two positioning plates 2 and two turnover assemblies 3, the two positioning plates 2 are installed at both ends of the profiling base plate 1, the two turnover assemblies 3 are installed at both side ends of the profiling base plate 1, the two turnover assemblies 3 are in contact with the two positioning plates 2 and are connected through a locking mechanism 4, the bottom of the profiling base plate 1 is provided with a profiling pressing plate 5 for sealing the microphone port of the product, and the profiling base plate 1 is provided with two profiling grooves 6 for avoiding the loudspeakers of the product.
[0020] Specifically, the turnover assembly 3 is opened, the product is placed on the profiling base plate 1 along the two positioning plates 2, the two loudspeakers of the product are located on the profiling grooves 6, the microphone of the product is located on the profiling pressing plate 5, the profiling pressing plate 5 seals the microphone port, after the product is placed in position, the two turnover assemblies 3 are turned up to contact the two positioning plates 2, and then the locking mechanism 4 is used to lock the turnover assemblies 3 and the positioning plates 2, so that the product is accurately and firmly positioned on the jig. The jig and the product are manually moved into a soundproof box for microphone detection. The profiling pressing plate 5 seals the microphone, which can avoid the noise in the soundproof box from being picked up by the microphone. The locking mechanism 4 is a lock.
[0021] In the above structure, the profiling base plate 1, the turnover assembly 3 and the positioning plate 2 cooperate with each other to achieve accurate positioning of the product, improve positioning efficiency and meet the microphone detection requirements of the product. The profiling pressing plate 5 and the avoidance groove are also provided to achieve sealing of the microphone port and avoidance of the loudspeaker port, which can avoid interference signals affecting the test results of the microphone. The microphone detection jig not only has a simple structure and is easy to operate, but also improves the positioning effect and improves the detection accuracy.
[0022] As shown in the drawings, Figure 1 In one embodiment, the turnover assembly 3 of the microphone detection jig comprises a fixed plate 31 and a turnover plate 32, the fixed plate 31 is installed at the side end of the profiling base plate 1, and the turnover plate 32 is hinged to the fixed plate 31 through a hinge 33, so that the turnover plate 32 can be opened and closed. When the product needs to be placed, the two turnover plates 32 of the two turnover assemblies 3 are manually turned outward around the fixed plate 31 to open, and then the product is placed on the profiling base plate 1 along the positioning plate 2, after the product is placed in position, the two turnover plates 32 are manually turned upward around the fixed plate 31 to position the side end of the product. The rotation freedom of the hinge 33 realizes the opening and closing action of the turnover plate 32. This setting realizes the rapid loading and positioning of the product.
[0023] As shown in the drawings, Figure 1As shown in the drawings, in one of the embodiments, the two flip components 3 of the microphone detection jig are provided with detachable pressing components 7, which include a first pressing plate 71 and two pressing heads 72. The first pressing plate 71 is detachably installed at the top end of the flip component 3, and the two pressing heads 72 are installed at the bottom of the pressing plate, which are used for pressing operation on the product. The first pressing plate 71 is installed at the top end of the two flip plates 32 through bolts or quick-release interfaces, and the two pressing heads 72 are used for pressing the bottom of the product on the profiling bottom plate 1. The arrangement of the pressing component 7 facilitates the pressing of the product, avoids the product from deviating during the detection process, and thus improves the detection accuracy.
[0024] As shown in the drawings, Figure 1 As shown in the drawings, in one of the embodiments, the two flip components 3 of the microphone detection jig are provided with a second pressing plate 8, which is used for pressing and positioning the end of the product. The second pressing plate 8 is installed at the top end of the flip plate 32 through bolts or quick-release interfaces, and is used for pressing the end of the product on the profiling bottom plate 1. The second pressing plate 8 cooperates with the pressing component 7 to realize the positioning of the bottom and the end of the product, ensures the stability of the product during the detection process, and thus improves the detection accuracy.
[0025] As shown in the drawings, Figure 2 As shown in the drawings, in one of the embodiments, the pressing surface of the profiling pressing plate 5 of the microphone detection jig is provided with an elastic buffer pad 51, which is used for buffering and protecting the microphone of the product. The elastic buffer pad 51 not only seals the microphone port, but also protects the microphone, avoids rigid contact to damage the microphone and the shell, and also buffers the mechanical vibration during the detection process, and thus improves the stability of the detection signal.
[0026] As shown in the drawings, Figure 1 As shown in the drawings, in one of the embodiments, the two flip components 3 of the microphone detection jig are provided with handles 9 symmetrically, which are used for assisting the flip and moving operations. The operator can hold the handle 9 to flip the flip plate 32, or can carry the jig.
[0027] As shown in the drawings, Figure 1 As shown in the drawings, in one of the embodiments, the top of the positioning plate 2 of the microphone detection jig is provided with two wedge-shaped blocks 10 symmetrically, and the inclined surface of the wedge-shaped block 10 is used for positioning the edge of the product. The product can slide along the inclined surface of the wedge-shaped block 10 to the predetermined position of the profiling bottom plate 1, which reduces the manual adjustment time. The arrangement of the wedge-shaped block 10 realizes the guidance and limiting of the product.
[0028] As shown in the drawings, Figure 1As shown, in one of the embodiments, the microphone detection tool is provided with silica gel pads 11 on the profiling base plate 1, which are used to buffer and protect the product. When the product is placed on the profiling base plate 1, the silica gel pads 11 support and provide buffering for the product. This arrangement can avoid direct contact between the bottom surface of the product and the profiling base plate 1, which can cause scratches, and can also absorb mechanical vibrations and the like, protecting the internal components of the product.
[0029] The above-described embodiments only express several embodiments of the present application, and the description is relatively specific and detailed, but it should not be understood as limiting the scope of the application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the scope of protection of the present application. Therefore, the scope of protection of the present application should be subject to the appended claims.
Claims
1. A microphone detection fixture, comprising: The utility model provides a product positioning device, including the profiling base plate (1), be provided with the positioning mechanism for the positioning of product's circumference on the profiling base plate (1), and the positioning mechanism includes two positioning plates (2) and two turnover assemblies (3), two positioning plates (2) are installed at the both ends of profiling base plate (1), two turnover assemblies (3) are installed at the both side ends of profiling base plate (1), two turnover assemblies (3) are contacted with two positioning plates (2) and are connected through locking mechanism (4), the bottom of profiling base plate (1) is provided with the profiling presser plate (5) for the sealing of product's microphone mouth, and profiling base plate (1) is provided with two profiling slots (6) for the avoidance of product's loudspeaker.
2. The microphone detection fixture of claim 1, wherein, The turnover assembly (3) includes a fixed plate (31) and a turnover plate (32), the fixed plate (31) is installed at the side end of the profiling base plate (1), and the turnover plate (32) is hinged to the fixed plate (31) through a hinge (33), so that the turnover plate (32) performs opening and closing action.
3. The microphone detection fixture of claim 1, wherein, The two turnover assemblies (3) are provided with a detachable compression assembly (7), the compression assembly (7) includes a first press plate (71) and two pressure heads (72), the first press plate (71) is detachably installed at the top end of the turnover assembly (3), and the two pressure heads (72) are installed at the bottom of the press plate, and the pressure head (72) is used for compression operation on the product.
4. The microphone detection fixture of claim 1, wherein, The two turnover assemblies (3) are also provided with a second press plate (8), and the second press plate (8) is used for compression and positioning of the end of the product.
5. The microphone detection fixture of claim 1, wherein, The compression surface of the profiling presser plate (5) is provided with an elastic buffer pad (51), and the elastic buffer pad (51) is used for buffering and protecting the microphone of the product.
6. The microphone detection fixture of claim 1, wherein, The two turnover assemblies (3) are symmetrically provided with a handle (9), and the handle (9) is used for assisting in turning over and moving.
7. The microphone detection fixture of claim 1, wherein, The top of the positioning plate (2) is symmetrically provided with two wedge blocks (10), and the inclined surface of the wedge block (10) is used for positioning the edge of the product.
8. The microphone detection fixture of claim 1, wherein, The profiling base plate (1) is provided with a silica gel gasket (11), and the silica gel gasket (11) is used for buffering and protecting the product.