Automobile loudspeaker positioning testing fixture

Abstract

The utility model discloses an automobile loudspeaker positioning testing fixture comprising a platform plate, the middle part of the platform plate is provided with a hollow part, and the upper side of the platform plate is provided with a first positioning column, a second positioning column and a third positioning column which are respectively arranged at the front side, the rear side and the left side of the hollow part. A first positioning pin, a second positioning pin and a third positioning pin are installed at the upper ends of the first positioning column, the second positioning column and the third positioning column respectively, a lower positioning table is obliquely arranged on the upper side of the hollowed-out part, and a positioning hollowed-out part corresponding to a heat dissipation air opening in the lower end of the loudspeaker is arranged in the middle of the lower positioning table. The periphery of the positioning hollow part is provided with a plurality of heat dissipation air port positioning columns, the first positioning column, the second positioning column and the third positioning column are arranged to carry out positioning detection on a mounting seat on an automobile loudspeaker outer shell, and the heat dissipation air port positioning columns can carry out positioning detection on mounting holes around heat dissipation air ports. And the positioning of the whole automobile loudspeaker is completed at one time.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile loudspeakers, in particular to a positioning and checking tool for automobile loudspeakers. Background Art

[0002] Car speakers are common components installed in cars. Existing car speakers need to be installed and positioned before they are produced and shipped to check whether each installation and fixing point is accurately processed. Generally, there are only three to four installation points on the outer shell of a car speaker, and the setting of the positioning fixture is relatively simple. However, for car speakers with heat dissipation vents, there are more installation points, and multiple installation points are also set on the outside of the heat dissipation vents. Therefore, a positioning fixture that can simultaneously position and detect the installation points on the outer shell and the installation points of the heat dissipation vents is needed to meet the detection needs of car speakers. Utility Model Content

[0003] The utility model provides a car speaker positioning inspection tool, which can solve the problem that the car speaker with a heat dissipation vent cannot be inspected in one go.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a car speaker positioning inspection tool, comprising: a platform plate, a hollow portion is provided in the middle of the platform plate, a first positioning column, a second positioning column and a third positioning column are respectively provided on the upper side of the platform plate, the front side, the rear side and the left side of the hollow portion, the upper ends of the first positioning column, the second positioning column and the third positioning column are respectively installed with a first positioning pin, a second positioning pin and a third positioning pin, a lower positioning platform is obliquely provided on the upper side of the hollow portion, a positioning hollow portion corresponding to the heat dissipation vent at the lower end of the speaker is provided in the middle of the lower positioning platform, a plurality of heat dissipation vent positioning columns are arranged around the positioning hollow portion, the mounting seat on the outer shell of the car speaker can be positioned and detected by arranging the first positioning column, the second positioning column and the third positioning column, and the mounting holes around the heat dissipation vent can be positioned and detected by the heat dissipation vent positioning column, so as to complete the positioning of the entire car speaker at one time.

[0005] Preferably, the upper side of the platform plate has a positioning groove corresponding to the positions of the first positioning column, the second positioning column and the third positioning column, and the positioning groove is rectangular. The bottoms of the first positioning column, the second positioning column and the third positioning column are all rectangular bases, and the area of ​​the positioning groove is larger than the area of ​​the rectangular base. When the first positioning column, the second positioning column and the third positioning column are installed, the first positioning column, the second positioning column and the third positioning column can be quickly positioned and installed, and the installation position can also be quickly adjusted.

[0006] Preferably, a top plate is provided at the upper end of the third positioning column, a first through hole is centrally provided at the top plate, the upper end of the third positioning pin is a first detection column, and the lower end is a first rotating nut portion, a guide sleeve is embedded at the lower end of the first through hole, the third positioning pin passes through the guide sleeve from bottom to top, and the first detection column is exposed at the upper end of the top plate, and the height of the first detection column can be adjusted by rotating the first rotating nut portion.

[0007] Preferably, a plurality of second through holes are arranged on the lower positioning platform around the positioning hollow portion, the upper end of the heat dissipation vent positioning column is a second detection column, and the lower end is a second rotating nut portion, the heat dissipation vent positioning column passes through the guide sleeve from bottom to top, and a guide sleeve is embedded at the lower end of the second through hole, and the second detection column is exposed at the upper end of the top plate, and the height of the second detection column can be adjusted by rotating the second rotating nut portion.

[0008] Preferably, the first positioning pin is a straight-line positioning pin, which can roughly position the corresponding mounting plate on the outer shell of the car speaker.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The mesh box is arranged above the car speaker body, and there is no contact between the mesh box and the car speaker body, so no vibration is transmitted, and the sound of the car speaker body can be quickly transmitted to the mesh box, and the sound can also be amplified in the mesh box. At the same time, an integrally formed mesh hollow is arranged on the bottom of the car speaker body, which is beneficial to the heat dissipation of the car speaker body on the one hand, and is beneficial to the airflow entering the car speaker body and being discharged from the upper cover on the other hand, thereby improving the efficiency of sound transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0012] Figure 2 This is a cross-sectional structural diagram of the installation of the third positioning pin of the utility model;

[0013] Figure 3 This is a cross-sectional structural diagram of the installation of the heat dissipation vent positioning column of the utility model;

[0014] Figure 4 It is a three-dimensional structural diagram of the utility model in use state. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0016] like Figure 1-4 As shown, in order to solve the problem that the automobile speaker with a heat dissipation vent cannot be detected at one time, the utility model provides an automobile speaker positioning inspection tool, comprising: a platform plate 1, a hollow portion 7 is arranged in the middle of the platform plate 1, and the upper side of the platform plate 1 is respectively provided with a first positioning column 10, a second positioning column 8 and a third positioning column 2 on the front side, the rear side and the left side of the hollow portion 5, and the upper ends of the first positioning column 10, the second positioning column 8 and the third positioning column 2 are respectively installed with a first positioning pin 11, a second positioning pin 9 and a third positioning pin 6, and the upper side of the hollow portion 7 is obliquely provided with a lower positioning platform 3, and the middle part of the lower positioning platform 3 is provided with a positioning hollow portion 5 corresponding to the heat dissipation vent A at the lower end of the speaker, and a plurality of heat dissipation vent positioning columns 4 are arranged around the positioning hollow portion 5, and the first positioning column 10, the second positioning column 8 and the third positioning column 2 can be arranged to position and detect the mounting seat on the outer shell of the automobile speaker, and the heat dissipation vent positioning column 4 can position and detect the mounting holes around the heat dissipation vent A, so as to complete the positioning of the entire automobile speaker at one time.

[0017] Specifically, Figure 4 The outer shell of the car speaker is not shown, and the lower positioning platform 3 is set obliquely, so that the heat dissipation vent A can be fitted and positioned with the lower positioning platform 3, and the heat dissipation vent positioning column 4 is inserted into the positioning and mounting holes around the heat dissipation vent A. At the same time, the mounting holes on the mounting plate outside the outer shell of the car speaker can be plugged and detected correspondingly with the first positioning pin 11, the second positioning pin 9 and the third positioning pin 6, so that the outer shell of the car speaker and the heat dissipation vent A can be positioned and detected at the same time.

[0018] In this embodiment, if Figure 1 As shown, the upper side of the platform plate 1 has a positioning groove 13 corresponding to the positions of the first positioning column 10, the second positioning column 8 and the third positioning column 2. The positioning groove 13 is rectangular, and the bottoms of the first positioning column 10, the second positioning column 8 and the third positioning column 2 are all rectangular bases. The area of ​​the positioning groove 13 is larger than the area of ​​the rectangular base. When the first positioning column 10, the second positioning column 8 and the third positioning column 2 are installed, the first positioning column 10, the second positioning column 8 and the third positioning column 2 can be quickly positioned and installed. When two adjacent sides of the rectangular base are against two adjacent sides on the positioning groove 13, positioning can be performed. Different adjacent sides can also be used as different installation positions. The installation position can be quickly adjusted to adapt to different speakers.

[0019] In this embodiment, if Figure 2As shown, a top plate is provided at the upper end of the third positioning column 2, a first through hole is provided in the center of the top plate, the upper end of the third positioning pin 6 is a first detection column 61, and the lower end is a first rotating nut portion 62, a guide sleeve 12 is embedded in the lower end of the first through hole, the third positioning pin 6 passes through the guide sleeve 12 from bottom to top, and the first detection column 61 is exposed at the upper end of the top plate, and the height of the first detection column 61 can be adjusted by rotating the first rotating nut portion 62.

[0020] In this embodiment, if Figure 3 As shown, a plurality of second through holes are arranged on the lower positioning platform 3 around the positioning hollow portion 5, the upper end of the heat dissipation vent positioning column 4 is a second detection column 41, and the lower end is a second rotating nut portion 42, the heat dissipation vent positioning column 4 passes through the guide sleeve 12 from bottom to top, and the lower end of the second through hole is embedded with the guide sleeve 12, the second detection column 41 is exposed at the upper end of the top plate, and the height of the second detection column 41 can be adjusted by rotating the second rotating nut portion 42.

[0021] In this embodiment, the first positioning pin 11 is a straight-line positioning pin, which can roughly position the corresponding mounting plate on the outer shell of the car speaker.

[0022] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0023] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

Claims

1. A car speaker positioning fixture, characterized in that: include: A platform plate (1), wherein a hollow portion (7) is provided in the middle of the platform plate (1), and a first positioning column (10), a second positioning column (8) and a third positioning column (2) are respectively provided on the upper side of the platform plate (1) located in front of, on the rear side and on the left side of the hollow portion (7), and a first positioning pin (11), a second positioning pin (9) and a third positioning pin (6) are respectively installed on the upper ends of the first positioning column (10), the second positioning column (8) and the third positioning column (2), and a lower positioning platform (3) is obliquely provided on the upper side of the hollow portion (7), and a positioning hollow portion (5) corresponding to a heat dissipation vent (A) at the lower end of a speaker is provided in the middle of the lower positioning platform (3), and a plurality of heat dissipation vent positioning columns (4) are provided around the positioning hollow portion (5).

2. The automobile speaker positioning fixture according to claim 1, characterized in that: The upper side of the platform plate (1) has a positioning groove (13) corresponding to the positions of the first positioning column (10), the second positioning column (8) and the third positioning column (2); the positioning groove (13) is rectangular; the bottoms of the first positioning column (10), the second positioning column (8) and the third positioning column (2) are all rectangular bases; the area of ​​the positioning groove (13) is greater than the area of ​​the rectangular base.

3. The automobile speaker positioning fixture according to claim 1, characterized in that: The upper end of the third positioning column (2) is provided with a top plate, and the top plate is centrally provided with a first through hole. The upper end of the third positioning pin (6) is a first detection column (61), and the lower end is a first rotating nut portion (62). The lower end of the first through hole is embedded with a guide sleeve (12). The third positioning pin (6) passes through the guide sleeve (12) from bottom to top, and the first detection column (61) is exposed at the upper end of the top plate.

4. The automobile speaker positioning fixture according to claim 3, characterized in that: A plurality of second through holes are arranged on the lower positioning platform (3) around the positioning hollow portion (5); the upper end of the heat dissipation vent positioning column (4) is a second detection column (41), and the lower end is a second rotating nut portion (42); the heat dissipation vent positioning column (4) passes through the guide sleeve (12) from bottom to top, and the lower end of the second through hole is embedded with the guide sleeve (12); the second detection column (41) is exposed at the upper end of the top plate.

5. The automobile speaker positioning fixture according to claim 1, characterized in that: The first positioning pin (11) is a straight-line positioning pin.

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