CN218850984U

CN218850984U - Loudspeaker test tool

Info

Publication number: CN218850984U
Application number: CN202222722726.9U
Authority: CN
Inventors: 陈杰; 张俊利; 周喻
Original assignee: Weishi Technology Co ltd
Current assignee: Weishi Technology Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-04-11
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a loudspeaker testing tool, which comprises a base, wherein the base is provided with a containing cavity for containing a loudspeaker to be tested, and the base is also provided with a first groove and a second groove; the cover plate is detachably arranged at the opening of the accommodating cavity, and a first positioning part and a second positioning part which are different in size and/or shape are arranged at two ends of the cover plate; wherein, first recess and second recess correspond respectively and the adaptation first location portion with second location portion through setting the apron to two size and/or shape differ, and the base is equipped with the recess of adaptation, can play the fool-proofing effect effectively, and the position of placing in the base is lapped to the quick location of the operating personnel of being convenient for, easy operation, and difficult dropping to realize high-efficient and stable speaker test.

Description

Loudspeaker test tool

Technical Field

The utility model relates to a detection device technical field especially relates to a speaker test fixture.

Background

At present, the requirement of consumers on the tone quality is higher and higher, and the quality of the tone quality of a mobile phone, a set of sound equipment and an automobile directly influences whether the consumers buy the bills or not on a certain level. The quality of sound quality is mainly achieved by a single loudspeaker, for example, when a user listens to a song, the good sound quality means high loudness, plump low frequency and good definition.

Since everyone has different audiences and different hearing effects, artificial listening can only be used for subjective judgment, and as a professional tester, the accepted method in the industry is to judge the quality of a loudspeaker by inputting a section of signal and detecting related parameters output by the signal by audio detection equipment.

The loudspeaker needs to be tested, the loudspeaker is firstly fixed in a back cavity, a circular copper plate base is more frequently used for fixing at present, as shown in figure 4, the upper surface is pressed by an acrylic cover plate, the acrylic cover plate and the base form a sealing environment and a conduction function, and the copper plate and the upper cover plate are fixed by punching and using a circular positioning pin made of copper; the disadvantages are that: 1. the cost is high; 2. the operation is inconvenient, the efficiency is low, the plugging and unplugging are not easy to occur if the operation is too tight, and the test performance is affected if the operation is too loose and the plugging and unplugging are easy to fall out; 3. the fool-proof effect is not achieved; 4. the round copper plate tooling is too small and round, and is easy to drop and smash the positioning hole of the upper cover plate.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a speaker test fixture, can realize high-efficient and stable speaker test.

In order to solve the technical problem, the utility model discloses a technical scheme be:

a speaker test fixture, comprising:

the base is provided with an accommodating cavity for accommodating the loudspeaker to be tested, and the base is also provided with a first groove and a second groove;

the cover plate is detachably arranged at the opening of the accommodating cavity, and a first positioning part and a second positioning part which are different in size and/or shape are arranged at two ends of the cover plate;

wherein the first and second grooves correspond to and fit the first and second positioning portions, respectively.

Further, the base is of a square structure;

one side of base is equipped with first boss, be equipped with in the first boss hold the chamber, apron detachably locates on the first boss with hold the position that the opening part in chamber corresponds.

Further, an elbow clip is also included;

the elbow clamp is arranged on the first boss at a position close to the first positioning part and the second positioning part.

Furthermore, the apron be close to hold one side of chamber be equipped with hold the second boss of chamber adaptation.

Further, the device also comprises a probe;

the cover plate is provided with a first through hole at a position corresponding to the accommodating cavity, and the probe penetrates through the first through hole to the accommodating cavity.

Furthermore, the device also comprises a thimble;

the cover plate is provided with a second through hole, the second through hole is located on one side of the first through hole, and the ejector pin penetrates through the second through hole to the accommodating cavity.

Further, the cover plate is provided with a third through hole, and the third through hole is opposite to the accommodating cavity.

Further, the base is an aluminum base.

The beneficial effects of the utility model reside in that: the base is equipped with the chamber that holds the speaker that awaits measuring, the base still is equipped with first recess and second recess, apron detachably locates the opening part that holds the chamber, the both ends of apron are equipped with the size and \ or the first location portion and the second location portion that the shape is different, first recess and second recess correspond respectively and the first location portion of adaptation and second location portion, through setting the apron to two sizes and \ or the shape differs, and the base is equipped with the recess of adaptation, can play the fool-proofing effect effectively, be convenient for operating personnel fixes a position the apron fast and places the position in the base, and is easy to operate, and be difficult for dropping, thereby realize high-efficient and stable speaker test.

Drawings

Fig. 1 is a schematic view of an overall structure of a speaker testing tool according to an embodiment of the present invention;

fig. 2 is a schematic view of a base structure of a speaker testing tool according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a cover plate structure of a loudspeaker testing tool according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a prior art loudspeaker testing tool;

description of the reference symbols:

1. a base; 11. an accommodating chamber; 12. a first boss; 2. a cover plate; 31. a first positioning portion; 32. a second positioning portion; 41. a first groove; 42. a second groove; 5. an elbow clip; 6. a second boss; 7. a probe; 8. a first through hole; 9. a thimble; 10. a second through hole; 13. a third via.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1, a speaker testing tool includes:

wherein the first groove and the second groove correspond to and are adapted to the first positioning portion and the second positioning portion, respectively.

From the above description, the beneficial effects of the present invention are: the base is equipped with the chamber that holds the speaker that awaits measuring, the base still is equipped with first recess and second recess, apron detachably locates the opening part that holds the chamber, the both ends of apron are equipped with the size and \ or the first location portion and the second location portion that the shape is different, first recess and second recess correspond respectively and the first location portion of adaptation and second location portion, through setting the apron to two sizes and \ or the shape differs, and the base is equipped with the recess of adaptation, can play the fool-proofing effect effectively, be convenient for operating personnel fixes a position the apron fast and places the position in the base, and is easy to operate, and be difficult for dropping, thereby realize high-efficient and stable speaker test.

Further, the base is of a square structure;

As can be seen from the above description, the first boss is arranged, and the accommodating cavity is arranged in the first boss, so that the volume of the test tool is further reduced.

Further, an elbow clip is also included;

According to the above description, the positioning pin is not used for fixing the cover plate and the base in the prior art, but the elbow clamp is used for fixing, so that the operation is simpler, the test performance cannot be influenced by too tight or too loose fixation, and the stability of the loudspeaker test is improved.

Further, one side of the cover plate close to the containing cavity is provided with a second boss matched with the containing cavity.

As can be seen from the above description, a sealed cavity is formed by the second boss and the base, so that the stability and the effectiveness of the loudspeaker test are ensured.

Further, the device also comprises a probe;

As can be seen from the above description, the probe plays a role of conducting the speaker to be tested.

Furthermore, the device also comprises a thimble;

According to the above description, the thimble can support the loudspeaker to be tested, so that the fixing effect is achieved, and the stability of the test is ensured.

Furthermore, the cover plate is provided with a third through hole, and the third through hole is opposite to the accommodating cavity.

As can be seen from the above description, the third through hole is utilized to perform the air leakage function, so that the installation is convenient.

Further, the base is an aluminum base.

As can be seen from the above description, the base is made of aluminum, which is lower in cost than copper.

The utility model discloses foretell speaker test fixture can be applicable to the speaker test in, explains through the detailed implementation mode below:

example one

Referring to fig. 1 to fig. 3, a speaker testing tool of the present embodiment includes:

the base 1 is provided with an accommodating cavity 11 for accommodating a loudspeaker to be tested, and the base 1 is further provided with a first groove 41 and a second groove 42;

the cover plate 2 is detachably arranged at the opening of the accommodating cavity 11, and a first positioning part 31 and a second positioning part 32 which are different in size and/or shape are arranged at two ends of the cover plate 2;

wherein the first groove 41 and the second groove 42 correspond to and fit with the first positioning portion 31 and the second positioning portion 32, respectively.

Specifically, as shown in fig. 1, the base 1 has a square structure; one side of base 1 is equipped with first boss 12, be equipped with in the first boss 12 hold the chamber 11, apron 2 detachably locate on the first boss 12 with hold the position that the opening part in chamber 11 corresponds.

Specifically, as shown in fig. 1, the utility model also comprises an elbow clip 5; the elbow clip 5 is provided on the first boss 12 at a position close to the first positioning portion 31 and the second positioning portion 32.

Specifically, as shown in fig. 3, a second boss 6 adapted to the accommodating cavity 11 is disposed on one side of the cover plate 2 close to the accommodating cavity 11.

Specifically, as shown in fig. 2 and 3, the probe 7 is further included; the cover plate 2 is provided with a first through hole 8 at a position corresponding to the accommodating cavity 11, and the probe 7 penetrates through the first through hole 8 to the accommodating cavity 11.

Specifically, as shown in fig. 2 and 3, the device further includes a thimble 9; the cover plate 2 is provided with a second through hole 10, the second through hole 10 is located on one side of the first through hole 8, and the thimble 9 penetrates through the second through hole 10 to the accommodating cavity 11.

Specifically, as shown in fig. 3, the cover plate 2 is provided with a third through hole 13, and the third through hole 13 is opposite to the accommodating cavity 11. The base 1 is an aluminum base, and the cover plate 2 is an acrylic cover plate.

The specific working principle is as follows:

when needing test speaker, put into base 1 with the speaker that awaits measuring and hold the chamber 11 in, use apron 2 to cover and hold chamber 11, then utilize elbow to press from both sides 5 fixed apron 2, during the test, thimble 9 withstands the speaker that awaits measuring along Z axle direction, and probe 7 switches on the speaker that awaits measuring and tests.

To sum up, the utility model provides a pair of speaker test fixture, include: the loudspeaker testing device comprises a base, a first testing device and a second testing device, wherein the base is provided with an accommodating cavity for accommodating a loudspeaker to be tested, and a first groove and a second groove are formed in the base; the cover plate is detachably arranged at the opening of the accommodating cavity, and a first positioning part and a second positioning part which are different in size and/or shape are arranged at two ends of the cover plate; the first groove and the second groove correspond to and are matched with the first positioning part and the second positioning part respectively, and specifically, the base is of a square structure; a first boss is arranged on one side of the base, the accommodating cavity is formed in the first boss, and the cover plate is detachably arranged on the first boss and corresponds to the opening of the accommodating cavity; the elbow clip is also included; the elbow clamp is arranged on the first boss at a position close to the first positioning part and the second positioning part; adopt the elbow to press from both sides fixedly, the operation is simpler, and can not influence the test performance because of fixed tension or too pine, through setting the apron to two sizes and differs, and the base is equipped with the recess of adaptation, can play the foolproof effect effectively, and the position of placing in the base is lapped to the quick location of the operating personnel of being convenient for, easy operation, and difficult dropping to realize high-efficient and stable speaker test.

The above mentioned is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a speaker test fixture which characterized in that includes:

the loudspeaker testing device comprises a base, a first testing device and a second testing device, wherein the base is provided with an accommodating cavity for accommodating a loudspeaker to be tested, and a first groove and a second groove are formed in the base;

2. The loudspeaker test tool of claim 1, wherein the base is of a square structure;

3. The loudspeaker test fixture of claim 2 further comprising an elbow clamp;

4. The loudspeaker test tool of claim 1, wherein a second boss matched with the accommodating cavity is arranged on one side, close to the accommodating cavity, of the cover plate.

5. The loudspeaker test tool of claim 1, further comprising a probe;

6. The loudspeaker test tool of claim 5, further comprising a thimble;

7. The loudspeaker test tool of claim 1, wherein the cover plate is provided with a third through hole, and the third through hole is opposite to the accommodating cavity.

8. The loudspeaker test fixture of claim 1, wherein the base is an aluminum base.