CN216265670U

CN216265670U - Positioning tool for arc-shaped part of loudspeaker

Info

Publication number: CN216265670U
Application number: CN202122809273.9U
Authority: CN
Inventors: 黄建誉; 张垒; 孔辉; 曹震凡; 曾家亮; 赵轩; 蔡明华; 胡礼樟
Original assignee: Guoguang Electric Co Ltd
Current assignee: Guoguang Electric Co Ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-12
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a positioning tool for an arc-shaped part of a loudspeaker, which comprises a base, a heel-shaped piece and a correcting piece, wherein the base is used for being connected with a basin frame of the loudspeaker, an accommodating groove is formed in the base, the heel-shaped piece is connected in the accommodating groove, the heel-shaped piece is provided with a first arc surface, the correcting piece is detachably connected in the accommodating groove, the correcting piece is provided with a second arc surface, the second arc surface is positioned on the radial outer side of the first arc surface, and the arc-shaped part of the loudspeaker is clamped between the first arc surface and the second arc surface. The positioning tool is provided with the following part and the correcting part, so that the phenomena of deformation, inaccurate positioning and the like of the arc-shaped part during fixed assembly can be avoided, the assembly is facilitated, the mounting precision of the loudspeaker is improved, and the defective rate in the production process is reduced.

Description

Positioning tool for arc-shaped part of loudspeaker

Technical Field

The utility model relates to the technical field of loudspeaker manufacturing, in particular to a positioning tool for an arc-shaped part of a loudspeaker.

Background

With the rapid development of electroacoustic technology, the conventional circular speaker cannot meet the application requirements of light weight, large power, small installation size and the like. At present, the speaker commonly used on flat ultra-thin equipment is mainly a track type dual magnetic circuit speaker, but because the size of each component part is small and the installation space is narrow, the positioning and assembling are difficult to ensure in the actual production. The semi-arc flexible support piece is used as an important component of the runway type double-magnetic-circuit loudspeaker, and is limited by the design structure, so that the phenomena of deviation and deformation are easy to occur in the assembly, and the use performance of the loudspeaker is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning tool for an arc-shaped part of a loudspeaker, which can avoid the phenomena of deformation, inaccurate positioning and the like of the arc-shaped part during fixed assembly, is beneficial to assembly, improves the installation precision of the loudspeaker and reduces the defective rate in the production process.

In order to achieve the technical effects, the technical scheme of the utility model is as follows:

the utility model discloses a positioning tool for an arc-shaped part of a loudspeaker, which comprises: the base is used for being connected with a frame of the loudspeaker, and accommodating grooves are formed in the base; the heel-shaped piece is connected in the accommodating groove and is provided with a first arc surface; an orthotic, removably coupled within the receiving slot, the orthotic having a second arc surface, the second arc surface being radially outward of the first arc surface; wherein: the arc-shaped part of the loudspeaker is clamped between the first arc surface and the second arc surface.

In some embodiments, a side wall of the heel-shaped member opposite to the first arc surface is a third arc surface, a side wall of the orthotic member opposite to the second arc surface is a fourth arc surface, and a side wall of the accommodating groove opposite to the fourth arc surface is a fifth arc surface.

In some embodiments, the orthotic is removably attached to the base by a fastener.

In some specific embodiments, a fixing hole is formed in the orthopedic element, a slot corresponding to the fixing hole is formed in the base, and the fixing element is inserted into the fixing hole and the slot to connect the base and the orthopedic element.

In some embodiments, the base and the heel are integrally formed.

In some embodiments, the base is provided with a positioning protrusion, and the positioning protrusion is matched with the connecting hole on the basin frame.

In some specific embodiments, the cross-sectional area of the upper end of the positioning projection is gradually reduced in an upward direction.

In some specific embodiments, the number of the positioning protrusions is multiple, and the plurality of the positioning protrusions are distributed at intervals along the contour line of the base.

In some embodiments, the base is provided with positioning holes which are matched with the connecting bulges on the basin stand.

In some specific embodiments, the number of the positioning holes is multiple, and the plurality of the positioning holes are distributed at intervals along the contour line of the base.

Additional aspects and advantages of the utility model 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 utility model.

The positioning tool for the arc-shaped part of the loudspeaker has the beneficial effects that: due to the fact that the heel-shaped piece and the shape correcting piece are arranged, the positioning tool can avoid the phenomena of deformation, inaccurate positioning and the like of the arc-shaped part during fixing and assembling, assembling is facilitated, the mounting precision of the loudspeaker is improved, and the defective rate in the production process is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a positioning tool for an arc-shaped part of a loudspeaker according to an embodiment of the utility model;

fig. 2 is an exploded view of a positioning tool for an arc-shaped part of a speaker according to an embodiment of the present invention.

Reference numerals:

1. a base; 11. accommodating grooves; 12. a fifth cambered surface; 13. positioning the projection; 14. positioning holes; 15. a long hole;

2. a heel-shaped piece; 21. a first arc surface; 22. a third cambered surface;

3. a orthotic; 31. a second arc surface; 32. a fourth arc surface; 33. and (7) fixing holes.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following describes a specific structure of a positioning tool for an arc-shaped part of a loudspeaker according to an embodiment of the present invention with reference to fig. 1 to 2.

The utility model discloses a positioning tool for an arc-shaped part of a loudspeaker, and as shown in figure 1, the positioning tool comprises a base 1, a heel-shaped part 2 and an orthopedic part 3, wherein the base 1 is used for being connected with a basin frame of the loudspeaker, an accommodating groove 11 is formed in the base 1, the heel-shaped part 2 is connected in the accommodating groove 11, the heel-shaped part 2 is provided with a first arc surface 21, the orthopedic part 3 is detachably connected in the accommodating groove 11, the orthopedic part 3 is provided with a second arc surface 31, and the second arc surface 31 is positioned on the radial outer side of the first arc surface 21; wherein: the arc-shaped part of the loudspeaker is clamped between the first arc-shaped surface 21 and the second arc-shaped surface 31.

It will be appreciated that in actual use, the arcuate part is mounted on the base 1 such that one surface of the arcuate part rests on the first arcuate surface 21, then the orthotic 3 is mounted on the base 1 and the second arcuate surface 31 of the orthotic 3 rests on the other surface of the arcuate part. Thereby, the arc-shaped part of the loudspeaker is clamped between the first arc-shaped surface 21 and the second arc-shaped surface 31. Then the base 1 is arranged on the basin frame, so that the installation of the arc-shaped parts and the basin frame can be realized. From this, adopt the location frock installation arc part of this embodiment, can promote the installation accuracy of arc part and basin frame on the one hand, can also solve the problem that the arc part appears warping in the installation better, promoted the production yield of speaker.

It should be noted that the arc-shaped part of the present embodiment may be a semi-arc-shaped support or a semi-arc-shaped framework, and the specific type of the part may be determined according to the structure of the speaker. In addition, the shape of the first arc surface 21 and the second arc surface 31 needs to be the same as the surface size of the arc-shaped part, and the size is not limited to the parameters of radius, radian and the like, and can be determined according to the surface shape of the arc-shaped part.

In some embodiments, as shown in fig. 2, the side wall of the heel 2 opposite to the first arc surface 21 is the third arc surface 22, the side wall of the orthotic 3 opposite to the second arc surface 31 is the fourth arc surface 32, and the side wall of the receiving groove 11 opposite to the fourth arc surface 32 is the fifth arc surface 12. It can be understood that two side walls of the heel-shaped piece 2 are both cambered surfaces, and two side wall surfaces of the orthopedic piece 3 are both cambered surfaces, so that the outer contours of the heel-shaped piece 2 and the orthopedic piece 3 are smooth, the phenomenon that workers are scratched in the use process is avoided, and the use safety of the positioning tool of the embodiment is improved. Because the outer contours of the heel-shaped piece 2 and the orthopedic piece 3 are smooth, if the accommodating groove 11 is a square groove, the probability of collision is increased, in this embodiment, the sidewall of the accommodating groove 11 opposite to the fourth cambered surface 32 is the fifth cambered surface 12, so that the orthopedic piece 3 can be prevented from colliding with the sidewall of the accommodating groove 11, and the use reliability of the positioning tool is ensured.

In some embodiments, the orthotic 3 is removably attached to the chassis 1 by fasteners. It can be understood that the orthopedic component 3 can be replaced according to the shape of the arc-shaped part, so that the positioning tool of the embodiment can be suitable for installation of different types of arc-shaped parts.

In some embodiments, as shown in fig. 2, the orthopedic element 3 is provided with a fixing hole 33, the base 1 is provided with a long hole 15 corresponding to the fixing hole 33, and the fixing element is inserted into the fixing hole 33 and the long hole 15 to connect the base 1 and the orthopedic element 3. It can be understood that, when the fixing member is inserted into the fixing hole 33 and the long hole 15, the correction member 3 can be pushed along the direction of the long hole 15, so that the correction member 3 presses the arc-shaped part, the arc-shaped part can be stably arranged between the correction member 3 and the heel member 2, and the deformation of the arc-shaped part in the installation process can be well avoided.

In some embodiments, the base 1 and the heel 2 are integrally formed. Therefore, the structure of the whole positioning tool can be simplified, and the manufacturing cost of the positioning tool is reduced. Of course, in other embodiments of the present invention, the base 1 and the heel 2 may be connected by screws or pins or other fixing structures, and is not limited to the integrally formed member of this embodiment.

In some embodiments, as shown in fig. 2, the base 1 is provided with a positioning protrusion 13, and the positioning protrusion 13 is matched with the connecting hole on the basin stand. Therefore, when the base 1 is installed, only the positioning protrusions 13 need to be aligned to the connecting holes, the operation is simple, and the connection is stable.

In some specific embodiments, the cross-sectional area of the upper end of the positioning projection 13 is gradually reduced in an upward direction. It will be appreciated that the upper end of the locating projection 13 is tapered to facilitate insertion into the connecting bore. Thus, the base 1 can be further conveniently mounted on the frame.

In some specific embodiments, the positioning protrusion 13 is plural, and the plural positioning protrusions 13 are distributed at intervals along the contour line of the base 1. It can be understood that the plurality of positioning protrusions 13 can improve the connection stability of the base 1 and the basin stand, and avoid the occurrence of relative displacement between the base 1 and the basin stand, so that the positioning accuracy of the arc-shaped part and the basin stand is ensured.

It should be additionally noted that, in the embodiment of the present invention, the number, shape and arrangement of the positioning protrusions 13 can be selected according to actual needs, and are not limited to the above description.

In some embodiments, as shown in fig. 2, the base 1 is provided with positioning holes 14, and the positioning holes 14 are matched with the connecting protrusions on the basin stand. Therefore, when the base 1 is installed, only the positioning hole 14 needs to be aligned to the connecting protrusion, the operation is simple, and the connection is stable.

In some specific embodiments, the positioning hole 14 is plural, and the plural positioning holes 14 are distributed at intervals along the contour line of the base 1. It can be understood that the plurality of positioning holes 14 can improve the connection stability of the base 1 and the basin stand, and avoid the relative displacement between the base 1 and the basin stand, so that the positioning accuracy of the arc-shaped part and the basin stand is ensured.

It should be additionally noted that, in the embodiment of the present invention, the number, shape and arrangement of the positioning holes 14 can be selected according to actual needs, and are not limited to the above description.

Example (b):

the structure of the positioning tool for the arc-shaped part of the loudspeaker according to one embodiment of the present invention is described below with reference to fig. 1 to 2.

As shown in fig. 1, the positioning tool comprises a base 1, a heel-shaped piece 2 and an orthopedic piece 3, wherein the base 1 is used for being connected with a frame of a loudspeaker, a containing groove 11 is formed in the base 1, the heel-shaped piece 2 is integrally formed with the base 1 and is located in the containing groove 11, and the heel-shaped piece 2 is provided with a first arc surface 21 and a third arc surface 22 which are arranged oppositely. The orthopedic component 3 is detachably connected in the accommodating groove 11, the orthopedic component 3 has a second cambered surface 31 and a fourth cambered surface 32 which are oppositely arranged, the second cambered surface 31 is located at the radial outer side of the first cambered surface 21, the orthopedic component 3 is provided with a fixing hole 33, the base 1 is provided with a long hole 15 which is arranged corresponding to the fixing hole 33, and the fixing component is arranged in the fixing hole 33 and the long hole 15 in a penetrating manner to connect the base 1 and the orthopedic component 3. The base 1 is provided with a positioning bulge 13 and a positioning hole 14, and the positioning bulge 13 is matched with the connecting hole on the basin stand. The positioning hole 14 is matched with the connecting bulge on the basin stand. The cross-sectional area of the upper end of the positioning projection 13 is gradually reduced in the upward direction.

The positioning tool for the arc-shaped part of the loudspeaker has the following advantages:

firstly, the phenomena of deformation, inaccurate positioning and the like of the arc-shaped part during fixed assembly can be avoided, and the assembly is facilitated;

secondly, clamping and positioning of the semi-arc framework and the semi-arc supporting sheet can be realized;

thirdly, the heel-shaped piece 2 realizes the installation and fixation of the arc-shaped part, and the positioning precision of the arc-shaped part is effectively improved;

fourthly, the shape correcting part 3 corrects the arc-shaped part, and the deformation and replacement problems of the semi-arc-shaped framework are improved.

Fifthly, the device has simple structure, high assembly precision and easy operation.

In the description herein, references to the description of "some embodiments," "other embodiments," etc., mean 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 utility model. 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.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims

1. The utility model provides a location frock of arc part of speaker which characterized in that includes:

the loudspeaker comprises a base (1), wherein the base (1) is used for being connected with a frame of a loudspeaker, and an accommodating groove (11) is formed in the base (1);

the heel-shaped piece (2) is connected in the accommodating groove (11), and the heel-shaped piece (2) is provided with a first cambered surface (21);

an orthotic (3), the orthotic (3) being removably connected within the receiving slot (11), and the orthotic (3) having a second arc surface (31), the second arc surface (31) being radially outward of the first arc surface (21); wherein:

the arc-shaped part of the loudspeaker is clamped between the first arc surface (21) and the second arc surface (31).

2. The positioning tool for the arc-shaped part of the loudspeaker according to claim 1, wherein the side wall of the heel-shaped piece (2) opposite to the first arc surface (21) is a third arc surface (22), the side wall of the orthotic-shaped piece (3) opposite to the second arc surface (31) is a fourth arc surface (32), and the side wall of the accommodating groove (11) opposite to the fourth arc surface (32) is a fifth arc surface (12).

3. The positioning tool for the arc-shaped part of the loudspeaker according to claim 1, wherein the shaping part (3) is detachably connected to the base (1) through a fixing part.

4. The positioning tool for the arc-shaped part of the loudspeaker according to claim 3, wherein a fixing hole (33) is formed in the straightening element (3), a long hole (15) corresponding to the fixing hole (33) is formed in the base (1), and the fixing element is arranged in the fixing hole (33) and the long hole (15) in a penetrating manner to connect the base (1) and the straightening element (3).

5. The positioning tool for the arc-shaped part of the loudspeaker according to claim 1, wherein the base (1) and the heel-shaped part (2) are integrally formed.

6. The positioning tool for the arc-shaped part of the loudspeaker according to claim 1, wherein a positioning protrusion (13) is arranged on the base (1), and the positioning protrusion (13) is matched with the connecting hole in the basin frame.

7. The positioning tool for the arc-shaped part of the loudspeaker according to claim 6, wherein the cross-sectional area of the upper end of the positioning protrusion (13) is gradually reduced in the upward direction.

8. The positioning tool for the arc-shaped part of the loudspeaker according to claim 6, wherein the number of the positioning protrusions (13) is multiple, and the plurality of the positioning protrusions (13) are distributed at intervals along the contour line of the base (1).

9. The positioning tool for the arc-shaped part of the loudspeaker according to claim 1, wherein the base (1) is provided with positioning holes (14), and the positioning holes (14) are matched with the connecting protrusions on the basin stand.

10. The positioning tool for the arc-shaped part of the loudspeaker according to claim 9, wherein the positioning holes (14) are multiple, and the positioning holes (14) are distributed at intervals along the contour line of the base (1).