CN209030373U - A kind of electroacoustic bracket of anti-short circuit - Google Patents
A kind of electroacoustic bracket of anti-short circuit Download PDFInfo
- Publication number
- CN209030373U CN209030373U CN201821912225.4U CN201821912225U CN209030373U CN 209030373 U CN209030373 U CN 209030373U CN 201821912225 U CN201821912225 U CN 201821912225U CN 209030373 U CN209030373 U CN 209030373U
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- China
- Prior art keywords
- plastic body
- pole plate
- pair
- positioning convex
- convex column
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Abstract
The utility model discloses a kind of electroacoustic bracket of anti-short circuit, includes plastic body and produced by insert molding is fixed on first pole plate of a pair, the second pole plate of a pair, a pair of elastic slice on plastic body；Plastic body is rectangular box-like structure, and the inside of plastic body is enclosed equipped with cavity；Plastic body has the first opposite side of a pair of surrounding cavity arrangement, a pair of second opposite side；A pair of first pole plate is respectively arranged on corresponding a pair of first opposite side, and a pair of second pole plate is respectively arranged on corresponding a pair of second opposite side；The turning position of plastic body is provided with avoiding hollow groove between corresponding first pole plate, the second pole plate；Four turnings position of plastic body is convexly equipped with the first positioning convex column in front, is convexly equipped with the second positioning convex column in the back side；In this way, it is by arranging the first pole plate, the second pole plate along four sides, and, in conjunction with avoiding hollow groove, the setting of the first positioning convex column, the second positioning convex column, effectively avoid the short circuit phenomenon being likely to occur when electroacoustic bracket itself and subsequent assembly and connection.
Description
Technical field
The utility model relates to electro-acoustic product accessories field technologies, refer in particular to a kind of electroacoustic bracket of anti-short circuit.
Background technique
With the continuous development of electronics industry, gradually to miniaturization, electro-acoustic element produces electronic product also with electronics
The micromation of product is gradually miniaturized, is thinned；Therefore, in current electroacoustic field, part needs Precision Machining, when assembled
Tolerance fit also requires height, but, when ensuring precision-fit, also occur some problems therewith, such as: short circuit, performance are weak
Change etc..
In addition, existing bracket, the deficiencies of not good enough, process rate that there are still property reasonable in design is by limitation.
Therefore, it is necessary to develop the new technical solution of one kind to solve the above problems.
Utility model content
In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose is to provide a kind of anti-short circuit
Electroacoustic bracket, by the way that the first pole plate, the second pole plate are arranged along four sides, and, in conjunction with avoiding hollow groove, the first positioning convex column,
The setting of second positioning convex column effectively avoids the short circuit phenomenon being likely to occur when electroacoustic bracket itself and subsequent assembly and connection.
To achieve the above object, the utility model is using following technical solution:
A kind of electroacoustic bracket of anti-short circuit includes that plastic body and produced by insert molding are fixed on the first pole of a pair on plastic body
Plate, a pair of second pole plate, a pair of of elastic slice；Wherein: the plastic body is rectangular box-like structure, and the inside of the plastic body, which is enclosed, to be equipped with
Cavity；The plastic body has the first opposite side of a pair of surrounding cavity arrangement, a pair of second opposite side；A pair of first pole plate point
It is not set on corresponding a pair of first opposite side, a pair of second pole plate is respectively arranged on corresponding a pair of second opposite side；
The turning position of the plastic body is provided with avoiding hollow groove between corresponding first pole plate, the second pole plate；Four of the plastic body turn
Angular position is convexly equipped with the first positioning convex column in front, is convexly equipped with the second positioning convex column in the back side.
As a preferred embodiment, at the back side of plastic body, also there are two third positioning convex column, the third positioning for projection
The height that protrudes out of pillar is higher than second positioning convex column；First positioning convex column, the mounting surface difference of the second positioning convex column
Positive side end face, back side end face for plastic body are provided with installation confined planes, the installation confined planes in the third positioning convex column
Higher than the back side end face of plastic body.
As a preferred embodiment, the third positioning convex column is between the second positioning convex column and the first pole plate.
As a preferred embodiment, the elastic slice has embedment base portion and elastic arm, and the elastic arm is to stretch out modeling
Its end is limited on plastic body by reflexed again after on the outside of colloid, so that the orthographic projection of elastic arm is located on plastic body.
As a preferred embodiment, limiting slot is provided on plastic body, the limiting slot has to be stretched towards elastic arm
The opening of plastic body lateral direction out is protruded into limiting slot from opening after the end reflexed of the elastic arm.
As a preferred embodiment, the front of the plastic body is equipped with the groove being adapted to for elastic arm, the elastic arm
Portion has sequentially connected invayination, elastic contact part and stopper section, and at least invayination is limited in the groove to limit bullet
The horizontal position of property arm, the stopper section is protruded into limiting slot.
As a preferred embodiment, the pair of first pole plate, a pair of second pole plate are connected with processing procedure between four and connect
Splicing band, for the binder belt there are four material strip branch, four material strip branches are connected to the first pole plate, the second pole plate
Middle section position.
As a preferred embodiment, the elastic slice is between the first pole plate, the second pole plate.
As a preferred embodiment, first pole plate, the second pole plate front be below the front of plastic body.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme it is found that its mainly by the way that the first pole plate, the second pole plate are arranged along four sides, and, in conjunction with avoiding hollow groove, the first convex
The setting of column, the second positioning convex column effectively avoids the short circuit being likely to occur when electroacoustic bracket itself and subsequent assembly and connection existing
As；
Followed by, metal material belt is reasonable in design, the shape for meeting each pole plate and the connection after arrangement relation change
Structural strength, it is ensured that positioning stability when produced by insert molding improves processing procedure simplification and processing procedure quality controllability；
Furthermore be, elastic slice be using first together with pole plate produced by insert molding in plastic body, then by elastic arm's reflexed with
In obtaining resilient contact structure on plastic body, which solves in traditional technology and elastic slice is directly taken shape in modeling
Mode on colloid has limited to the problems such as elastic property and durability of elastic slice, and elastic slice mainly undertakes Elastic Contact functional part
It is quality controllable；
The bracket of the utility model, property reasonable in design is preferable, effectively increases process rate and quality.
For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair
The utility model is described in detail.
Detailed description of the invention
Fig. 1 is the front schematic view of the embodiment of the utility model；
Fig. 2 is schematic cross-section at M-M in Fig. 1；
Fig. 3 is the schematic rear view of the embodiment of the utility model；
Fig. 4 is schematic cross-section at N-N in Fig. 3；
Fig. 5 is the side schematic view of the embodiment of the utility model；
Fig. 6 is the schematic partial cross-sectional view of the embodiment of the utility model；
Fig. 7 is a status diagram in the processing procedure of the embodiment of the utility model (main display processing procedure binder band).
Description of drawing identification:
1, plastic body 2, the first pole plate
3, the second pole plate 4, elastic slice
5, cavity 6, the first opposite side
7, the second opposite side 8, avoiding hollow groove
9, the first positioning convex column 10, the second positioning convex column
11, third positioning convex column 12, sloping platform portion
13, stopper point 14, embedment base portion
15, elastic arm 16, limiting slot
17, invayination 18, elastic contact part
19, stopper section 20, processing procedure binder band
21, material strip branch 22, intermediate disc.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 7, that show the specific structures of the embodiment of the utility model.
A kind of electroacoustic bracket of anti-short circuit, includes plastic body 1 and produced by insert molding is fixed on a pair first on plastic body 1
Pole plate 2, a pair of second pole plate 3, a pair of of elastic slice 4；Wherein: the plastic body 1 be rectangular box-like structure, the plastic body 1 it is interior
It encloses equipped with cavity 5 in portion；The plastic body 1 has the first opposite side of a pair 6 of the arrangement of surrounding cavity 5, a pair of second opposite side 7；
A pair of first pole plate 2 is respectively arranged on corresponding a pair of first opposite side 6, and a pair of second pole plate 3 is respectively arranged at accordingly
On a pair of second opposite side 7；The turning position of the plastic body 1 is provided with empty avoiding between corresponding first pole plate 2, the second pole plate 3
Slot 8；Four turnings position of the plastic body 1 is convexly equipped with the first positioning convex column 9 in front, is convexly equipped with second in the back side
Positioning convex column 10.The elastic slice 4 is between the first pole plate 2, the second pole plate 3.By by the first pole plate 2, the second pole plate 3 along four
Side arrangement, and, in conjunction with avoiding hollow groove 8, the setting of the first positioning convex column 9, the second positioning convex column 10, effectively avoid electroacoustic bracket sheet
The short circuit phenomenon being likely to occur when body and subsequent assembly and connection.
In the present embodiment, at the back side of plastic body 1, also there are two third positioning convex column 11, the third convexes for projection
The height that protrudes out of column 11 is higher than second positioning convex column 10；The mounting surface of first positioning convex column 9, the second positioning convex column 10
The respectively positive side end face, back side end face of plastic body 1 is provided with installation confined planes, the peace in the third positioning convex column 11
Fill the back side end face that confined planes are higher than plastic body 1.The third positioning convex column 11 is located at the second positioning convex column 10 and the first pole plate 2
Between.In conjunction with shown in Fig. 1 to Fig. 4, first pole plate 2, the second pole plate 3 front be below the front of plastic body 1, in plastic cement
The front of body 1 carries out pressure setting position to the front of the first pole plate 2, the second pole plate 3 using sloping platform portion 12, and the section of sloping platform is in
Triangle, from the point of view of the front of plastic body 1, the front of sloping platform is from the inclined-plane of outer past progressively lower design, on the one hand, oblique convenient for molding
Platform portion 12, it is on the other hand, more convenient for subsequent assembly.
Certainly, can also be at the back side of plastic body 1 in the present embodiment, the back side of corresponding sloping platform, by the way that some spacing are arranged
The stopper point 13 of arrangement carries out back side auxiliary stopper.
Referring especially to shown in Fig. 1, Fig. 3 and Fig. 6, the elastic slice 4 has embedment base portion 14 and elastic arm 15, the elasticity
Arm 15 is that its end is limited on plastic body 1 by reflexed again after stretching out on the outside of plastic body 1, so that the orthographic projection of elastic arm 15
On plastic body 1.Limiting slot 16 is provided on plastic body 1, the limiting slot 16, which has to stretch out towards elastic arm 15, to be moulded
The opening of 1 lateral direction of colloid is protruded into limiting slot 16 from opening after the end reflexed of the elastic arm 15.The plastic body
1 front is equipped with the groove being adapted to for elastic arm 15, and the elastic arm 15 has sequentially connected invayination 17, elastic connecting
Contact portion 18 and stopper section 19, at least invayination 17 are limited to limit the horizontal position of elastic arm 15 in the groove, described
Stopper section 19 is protruded into limiting slot 16.
Referring especially to shown in Fig. 1, Fig. 2 and Fig. 7, the pair of first pole plate 2, a pair of second pole plate 3 are connected between four
There is a processing procedure binder band 20, for the binder belt there are four material strip branch 21, four material strip branches 21 are connected to the
The middle section position of one pole plate 2, the second pole plate 3.Four material strip branches 21 are connected on an intermediate disc 22, which can be with
At positioning when as molding, it is ensured that positioning stability when produced by insert molding.
The design focal point of the utility model is, mainly by the way that the first pole plate, the second pole plate are arranged along four sides, with
And in conjunction with avoiding hollow groove, the setting of the first positioning convex column, the second positioning convex column, effectively avoid electroacoustic bracket itself and subsequent group
The short circuit phenomenon being likely to occur when load connects；
Followed by, metal material belt is reasonable in design, the shape for meeting each pole plate and the connection after arrangement relation change
Structural strength, it is ensured that positioning stability when produced by insert molding improves processing procedure simplification and processing procedure quality controllability；
Furthermore be, elastic slice be using first together with pole plate produced by insert molding in plastic body, then by elastic arm's reflexed with
In obtaining resilient contact structure on plastic body, which solves in traditional technology and elastic slice is directly taken shape in modeling
Mode on colloid has limited to the problems such as elastic property and durability of elastic slice, and elastic slice mainly undertakes Elastic Contact functional part
It is quality controllable.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change
Change and modify, is still within the scope of the technical solutions of the present invention.
Claims (9)
1. a kind of electroacoustic bracket of anti-short circuit, it is characterised in that: include that plastic body and produced by insert molding are fixed on plastic body
A pair of first pole plate, a pair of second pole plate, a pair of of elastic slice；Wherein: the plastic body is rectangular box-like structure, the plastic body
It encloses equipped with cavity inside；The plastic body has the first opposite side of a pair of surrounding cavity arrangement, a pair of second opposite side；It is a pair of
First pole plate is respectively arranged on corresponding a pair of first opposite side, and a pair of second pole plate is respectively arranged at corresponding a pair second
On opposite side；The turning position of the plastic body is provided with avoiding hollow groove between corresponding first pole plate, the second pole plate；The plastic cement
Four turnings position of body is convexly equipped with the first positioning convex column in front, is convexly equipped with the second positioning convex column in the back side.
2. the electroacoustic bracket of the anti-short circuit of one kind according to claim 1, it is characterised in that: also convex at the back side of plastic body
If the height that protrudes out of the third positioning convex column is higher than second positioning convex column there are two third positioning convex column；Described first
Positioning convex column, the second positioning convex column mounting surface be respectively the positive side end face of plastic body, back side end face, the third positioning convex column
On be provided with installation confined planes, the installation confined planes are higher than the back side end face of plastic body.
3. the electroacoustic bracket of the anti-short circuit of one kind according to claim 2, it is characterised in that: the third positioning convex column is located at
Between second positioning convex column and the first pole plate.
4. the electroacoustic bracket of the anti-short circuit of one kind according to claim 1, it is characterised in that: the elastic slice has embedment base portion
And elastic arm, the elastic arm is that its end is limited on plastic body by reflexed again after stretching out on the outside of plastic body, so that bullet
The orthographic projection of property arm is located on plastic body.
5. the electroacoustic bracket of the anti-short circuit of one kind according to claim 4, it is characterised in that: be provided with limit on plastic body
Slot, the limiting slot have the opening that plastic body lateral direction is stretched out towards elastic arm, the end reflexed of the elastic arm
It is protruded into limiting slot from opening afterwards.
6. the electroacoustic bracket of the anti-short circuit of one kind according to claim 5, it is characterised in that: the front of the plastic body is equipped with
For the groove of elastic arm's adaptation, the elastic arm has sequentially connected invayination, elastic contact part and stopper section, at least
Invayination is limited to limit the horizontal position of elastic arm in the groove, and the stopper section is protruded into limiting slot.
7. the electroacoustic bracket of the anti-short circuit of one kind according to claim 1, it is characterised in that: the pair of first pole plate, one
To the second pole plate, processing procedure binder band is connected between four, there are four material strip branch, four material strips for the binder belt
Branch is connected to the middle section position of the first pole plate, the second pole plate.
8. the electroacoustic bracket of the anti-short circuit of one kind according to claim 1, it is characterised in that: the elastic slice is located at the first pole
Between plate, the second pole plate.
9. the electroacoustic bracket of the anti-short circuit of one kind according to claim 1, it is characterised in that: first pole plate, the second pole
The front of plate is below the front of plastic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821912225.4U CN209030373U (en) | 2018-11-20 | 2018-11-20 | A kind of electroacoustic bracket of anti-short circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821912225.4U CN209030373U (en) | 2018-11-20 | 2018-11-20 | A kind of electroacoustic bracket of anti-short circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209030373U true CN209030373U (en) | 2019-06-25 |
Family
ID=66909695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821912225.4U Expired - Fee Related CN209030373U (en) | 2018-11-20 | 2018-11-20 | A kind of electroacoustic bracket of anti-short circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209030373U (en) |
-
2018
- 2018-11-20 CN CN201821912225.4U patent/CN209030373U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 Termination date: 20201120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |