CN208971714U - A kind of speaker housings and loudspeaker - Google Patents
A kind of speaker housings and loudspeaker Download PDFInfo
- Publication number
- CN208971714U CN208971714U CN201821634153.1U CN201821634153U CN208971714U CN 208971714 U CN208971714 U CN 208971714U CN 201821634153 U CN201821634153 U CN 201821634153U CN 208971714 U CN208971714 U CN 208971714U
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- loudspeaker
- shell
- electrical connector
- speaker housings
- monomer
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Abstract
The utility model discloses a kind of speaker housings, the electrical connector being fixed on the outer cover body including outer cover body and hot melt, at least one location hole of the electrical connector is formed through on the electrical connector, it is formed on the outer cover body and at least one one-to-one positioning column of each location hole, the outer cover body surface indentation of at least one positioning column side-walls forms groove, the invention also discloses a kind of loudspeakers including the loudspeaker housing, the utility model can prevent the glue in speaker housings from overflowing from location hole, guarantee the normal fixation of electrical connector, being also prevented from more glue causes shell to shrink, influence speaker housings quality.
Description
Technical field
The utility model relates to acoustic-electric switch technology fields.More particularly, to a kind of speaker housings and loudspeaker.
Background technique
Loudspeaker is most basic sound-generating element.Existing loudspeaker generally includes shell and the vibration group in shell
Part and magnetic circuit component.Wherein, vibration component includes the vibrating diaphragm and voice coil being fixed together, after voice coil input electric current, in magnetic circuit group
The Ampere force effect in the magnetic field that part is formed is lower to be vibrated and then drives diaphragm oscillations sounding.Voice coil passes through voice coil leads and external circuit
It is electrically connected, voice coil leads are usually first fixedly connected with fixed electrical connector on the shell in current loudspeaker, electrical connector
It is electrically connected simultaneously with external circuit, so that electrical connector can realize being electrically connected for voice coil leads and external circuit.
After electrical connector and speaker housings are pre-fixed by gluing, electrical connector is set in by location hole thereon
On the positioning column of speaker housings, then high temperature melts positioning column and is fixedly connected with electrical connector.Meeting after positioning column molding
Fillet is formed with speaker housings surface, the fitting for influencing electrical connector is fixed, and the glue in speaker housings may also be from calmly
Position is overflowed in hole, influences the welding of voice coil leads, in addition, more glue, which also easily cause speaker housings to shrink, influences the quality of shell.
Utility model content
One of the utility model is designed to provide a kind of speaker housings, and positioning column periphery forms groove so as to be electrically connected
Fitting is more stable, is snugly fixed in speaker housings, and groove can accommodate the glue of spilling, avoids glue effect of flood lead
Welding, be also prevented from more glue and shell caused to shrink, influence speaker housings quality.Another purpose of the utility model is to mention
For a kind of loudspeaker including the speaker housings.
In order to achieve the above objectives, the utility model adopts the following technical solutions:
The utility model discloses a kind of speaker housings, including outer cover body and gluing and heats and be fixed on the shell
Electrical connector on ontology is formed through at least one location hole of the electrical connector on the electrical connector, described outer
Be formed on shell ontology at least one one-to-one positioning column of each location hole, at least one positioning column side-walls
Outer cover body surface indentation forms groove.
Preferably, one end of the electrical connector is used to be welded to connect with voice coil leads, and the other end is used to connect with circuit board
It connects；
Two location holes respectively close to electrical connector one end and the other end are formed on the electrical connector.
Preferably, the groove is rectangular recess or circular groove.
Preferably, the positioning column is located at the center of the groove.
The invention also discloses a kind of loudspeaker, including speaker housings as described above and it is set to the loudspeaking
Vibration component and magnetic circuit component in device shell.
Preferably, the vibration component includes vibrating diaphragm and voice coil, and the voice coil includes two leads, on the shell
It is fixed that there are two the electrical connector, two electrical connectors respectively include pad, two leads respectively with two institutes
The pad solder for stating electrical connector is fixed.
Preferably, the loudspeaker is loudspeaker monomer, and the shell is monomer shell.
Preferably, the loudspeaker is loudspeaker mould group, and the shell is module shell, is accommodated in the module shell
Loudspeaker monomer, the loudspeaker monomer include the vibration component and the magnetic circuit component.
Preferably, the loudspeaker is loudspeaker mould group, and the loudspeaker mould group includes module shell and is set to described
Loudspeaker monomer in module shell, the loudspeaker monomer include monomer shell and in the monomer shell described in
Vibration component and the magnetic circuit component；
The shell includes the module shell and the monomer shell, and one end hot melt of the electrical connector is fixed on institute
It states on monomer shell, other end hot melt is fixed on the module shell.
The beneficial effects of the utility model are as follows:
The surface of the utility model speaker housings is recessed to form groove on the periphery of positioning column, and the surface of groove is lower than recessed
Case surface outside slot, can avoid the fillet between positioning column and speaker housings influences the installation of electrical connector, makes electrical connector
It is more stable, be snugly fixed in speaker housings.Groove can accommodate the glue of speaker housings excess surface simultaneously, prevent
Glue flows at the pad of electrical connector the normal weld for influencing voice coil leads, can also prevent outer casing thickness at positioning column big
Cause shell to shrink at the time of molding, influences speaker housings quality.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 shows the schematic internal view of one specific embodiment of the utility model speaker housings.
Fig. 2 shows the enlarged diagrams of a-quadrant in Fig. 1.
Fig. 3 shows the enlarged diagram of loudspeaker housing outer cover body in a-quadrant in Fig. 1.
Fig. 4 shows the decomposition diagram of one specific embodiment of the utility model loudspeaker.
Appended drawing reference:
11, mould group upper casing, 12, shell in mould group, 13, mould group lower casing, 2, magnetic circuit component, 3, vibration component, 31, voice coil draws
Line, 121, positioning column, 122, groove.
Specific embodiment
In order to illustrate more clearly of the utility model, the utility model is done into one below with reference to preferred embodiments and drawings
The explanation of step.Similar component is indicated in attached drawing with identical appended drawing reference.It will be appreciated by those skilled in the art that below
Specifically described content is illustrative and be not restrictive, and should not be limited the protection scope of the present invention.
The location hole through electrical connector is conventionally formed on existing electrical connector, speaker housings are equipped with and positioning
The matched positioning column in hole, by hot melting process make positioning column melt so that hot melt after plastic cement and location hole periphery electrical connector
It is fixed together, to realize the positioning of electrical connector.In order to guarantee the reliability being fixedly connected, usually in speaker housings
Upper gluing is pre-fixed, and then electrical connector is fixed in speaker housings again.And the glue applied in speaker housings exists
Electrical connector is easily overflowed from the location hole of electrical connector after being fixed in speaker housings, if glue flows to electrical connector use
When on the pad for welding voice coil leads, the reliability of voice coil leads welded connecting may be will affect.And positioning column and loudspeaker
The adjoiner of shell forms nature rounded structure, and rounded structure easily interferes the installation of electrical connector, and more glue also result in loudspeaking
Device shell shrinks, and influences speaker housings quality.
In view of this, as shown in Figure 1, the speaker housings include shell present embodiment discloses a kind of speaker housings
Ontology and gluing simultaneously heat the electrical connector being fixed on the outer cover body, are formed through the electricity on the electrical connector
At least one location hole of connector, is formed on the outer cover body and at least one the one-to-one positioning of each location hole
Column 121.Wherein, the outer cover body surface indentation of at least one 121 side-walls of positioning column forms groove 122.Outside loudspeaker
The surface of shell is recessed to form groove 122 on the periphery of positioning column 121, and the surface of groove 122 is lower than the shell table outside groove 122
Face, can avoid the fillet between positioning column 121 and speaker housings influences the installation of electrical connector, makes that electrical connector is more stable, patch
It is fixed in speaker housings with closing.Groove 122 can accommodate the glue of speaker housings excess surface simultaneously, prevent glue stream
It moves to the normal weld of influence voice coil leads 31 at the pad of electrical connector, also can prevent more glue from shell being caused to shrink, influence
Speaker housings quality.
In being preferably carried out mode, as shown in Fig. 2, one end of the electrical connector and voice coil leads 31 are welded to connect,
The other end is connect with circuit board, plays the role of being electrically connected voice coil leads 31 and external circuit.In the present embodiment, on electrical connector
Two location holes close to electrical connector one end and the other end can be respectively formed.On electrical connector formed there are two for
The fixed location hole of shell hot melt, the binding force between both ends and plastic shell to guarantee metal electrical connector, of location hole
Number can be selected according to actual needs, and the utility model is to this and is not construed as limiting.
Preferably, as shown in figure 3, the shape of the groove 122 in speaker housings can be rectangular recess 122 or circular groove
The shapes such as 122, the utility model do not limit this；It is highly preferred that the positioning column 121 can be located in the groove 122
The heart.
Based on same principle, as shown in figure 4, another aspect according to the present utility model, the present embodiment also disclose one kind
Loudspeaker, the loudspeaker include vibration component 3 and magnetic of the speaker housings in speaker housings as described in the embodiment
Road component 2.Wherein, vibration component 3 may include vibrating diaphragm and voice coil, and voice coil includes lead 31, is fixed on shell and connects with lead 31
The electrical connector connect.
In the present embodiment, referring to Fig. 4, loudspeaker is loudspeaker mould group, and shell is module shell.Loudspeaker mould group may include
Module shell and the loudspeaker monomer in module shell, the loudspeaker monomer may include vibration component 3 and magnetic circuit component 2.
Module shell in the present embodiment includes mould group upper casing 11, shell 12 and mould group lower casing 13 in mould group, and electrical connector can be set to mould group
On middle shell 12, form corresponding with two location holes of electrical connector positioning column 121 in mould group on shell 12, electrical connector into
One step is connect with the voice coil leads 31 in loudspeaker monomer.Wherein, mould group lower casing 13 can be formed by metal material, and preferred intensity is got over
High steel, to provide support for loudspeaker mould group.
It is preferably carried out in mode at another, loudspeaker may be loudspeaker monomer, and shell is monomer shell, loudspeaking
Device monomer includes monomer shell and vibration component 3 and magnetic circuit component 2 in monomer shell, and electrical connector can be fixed on monomer
On shell, and it is connect with the voice coil leads 31 of voice coil in vibration component 3.At this point, loudspeaker monomer could be secured to module shell
Middle formation loudspeaker mould group.
It is preferably carried out in mode at also one, loudspeaker can be loudspeaker mould group, and loudspeaker mould group includes outside mould group
Shell and the loudspeaker monomer in the module shell, the loudspeaker monomer include monomer shell and be set to the list
Vibration component 3 and magnetic circuit component 2 in body case.Shell may include module shell and monomer shell, and one end of electrical connector can
Hot melt is fixed on monomer shell, and other end hot melt is fixed on module shell.
Voice coil includes two voice coil leads 31, and two voice coil leads 31 include that can connect respectively with the positive and negative electrode of external circuit
The voice coil initial line and voice coil end line connect.Therefore, on shell preferably settable two respectively connect with two voice coil leads 31
Electrical connector.Wherein, settable pad on each electrical connector, the weldering that two voice coil leads 31 can respectively with two electrical connectors
Disk is welded and fixed.It further comprise the electrical connection section being connect with flexible circuit board on two electrical connectors, electrical connector is by metal
Material is formed, and voice coil leads 31 are connect by electrical connector with flexible circuit board, so as to be electrically connected with external circuit.
In optionally embodiment, the vibrating diaphragm in vibration component 3 may include positioned at vibrating diaphragm center vibrating diaphragm central part with
And the vibrating diaphragm edge part being connect with vibrating diaphragm central part edge, vibrating diaphragm body part is collectively formed.In order to increase vibration vibration of membrane
Characteristic, usual vibrating diaphragm central part include body central portion and the reinforcement central part for being incorporated in body central portion surface.In order to
Mitigate vibrating diaphragm weight, further increases diaphragm oscillations performance, it can be by the central hollow out in body central portion.Wherein, body central portion
Hollow out edge need to be located at fixation in connection reinforcement central part edge inside, guarantee that fretwork area is less than and be bonded with it
The area of reinforcement central part, to guarantee the air-tightness of vibrating diaphragm.
In optionally embodiment, magnetic circuit system is formed with magnetic gap, and voice coil is suspended between magnetic far from one end of vibrating diaphragm
In gap.The magnetic circuit system may include conductive magnetic yoke, the centring magnet for being fixed on conductive magnetic yoke center and be located at centring magnet on table
The magnetic conductive board in face.In the present embodiment, in order to increase the magnetic field strength of magnetic circuit system formation, magnetic circuit system is used in conductive magnetic yoke
Centring magnet is arranged in the heart and magnetic conductive board forms center magnetic path, and multiple side magnet are arranged at the edge of conductive magnetic yoke, form side magnetic circuit, from
And the magnetic gap for accommodating voice coil is formed between center magnetic path and side magnetic circuit.Conductive magnetic yoke is generally rectangular, and side magnet, which may be provided at, leads
Four sides of magnetic yoke can also be positioned only at two opposite long sides of conductive magnetic yoke or short side, and the conductive magnetic yoke edge of not set side magnet can
It extends vertically to form side wall relative to conductive magnetic yoke, side magnetic circuit and side wall form magnetic gap with center magnetic path jointly.In other implementations
In mode, side wall that the conductive magnetic yoke may also include flat bottom wall and extend along bottom wall edge towards vibrational system.Magnetic conduction
The magnetic gap for accommodating voice coil lower end is formed between the side wall and magnet and magnetic conductive board of yoke.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention, for those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways, all embodiments can not be exhaustive here,
It is all to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model
The column of protection scope.
Claims (10)
1. a kind of speaker housings, including the electrical connector that outer cover body and hot melt are fixed on the outer cover body, the electricity
It is formed through at least one location hole of the electrical connector on connector, is formed on the outer cover body and each positioning
At least one one-to-one positioning column of hole, which is characterized in that the outer cover body surface of at least one positioning column side-walls
Recess forms groove.
2. speaker housings according to claim 1, which is characterized in that one end of the electrical connector with voice coil for drawing
Wire bonding connection, the other end with circuit board for connecting；
Two location holes respectively close to electrical connector one end and the other end are formed on the electrical connector.
3. speaker housings according to claim 1, which is characterized in that the groove is rectangular recess or circular groove.
4. speaker housings according to claim 1, which is characterized in that the positioning column is located at the center of the groove.
5. speaker housings according to claim 1, which is characterized in that the electrical connector and the speaker housings are logical
It crosses gluing and pre-fixes connection.
6. a kind of loudspeaker, which is characterized in that including speaker housings as described in any one in claim 1-5 and be set to institute
State the vibration component and magnetic circuit component in speaker housings.
7. loudspeaker according to claim 6, which is characterized in that the vibration component includes vibrating diaphragm and voice coil, the sound
Circle includes two voice coil leads, is fixed on the shell there are two the electrical connector, two electrical connectors respectively include
Pad, pad solder of two voice coil leads respectively with two electrical connectors are fixed.
8. loudspeaker according to claim 6 or 7, which is characterized in that the loudspeaker is loudspeaker monomer, the shell
For monomer shell.
9. loudspeaker according to claim 6 or 7, which is characterized in that the loudspeaker is loudspeaker mould group, the shell
For module shell, loudspeaker monomer is accommodated in the module shell, the loudspeaker monomer includes the vibration component and institute
State magnetic circuit component.
10. loudspeaker according to claim 6 or 7, which is characterized in that the loudspeaker is loudspeaker mould group, described to raise
Sound device mould group includes module shell and the loudspeaker monomer in the module shell, and the loudspeaker monomer includes monomer
Shell and the vibration component and the magnetic circuit component in the monomer shell；
The shell includes the module shell and the monomer shell, and one end hot melt of the electrical connector is fixed on the list
In body case, other end hot melt is fixed on the module shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821634153.1U CN208971714U (en) | 2018-10-09 | 2018-10-09 | A kind of speaker housings and loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821634153.1U CN208971714U (en) | 2018-10-09 | 2018-10-09 | A kind of speaker housings and loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208971714U true CN208971714U (en) | 2019-06-11 |
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ID=66759048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821634153.1U Active CN208971714U (en) | 2018-10-09 | 2018-10-09 | A kind of speaker housings and loudspeaker |
Country Status (1)
| Country | Link |
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| CN (1) | CN208971714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110300341A (en) * | 2019-06-25 | 2019-10-01 | 珠海格力电器股份有限公司 | A kind of the speaker combination structure and air-conditioning of adhesive-spill-preventing |
-
2018
- 2018-10-09 CN CN201821634153.1U patent/CN208971714U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110300341A (en) * | 2019-06-25 | 2019-10-01 | 珠海格力电器股份有限公司 | A kind of the speaker combination structure and air-conditioning of adhesive-spill-preventing |
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