CN207116780U - A kind of Novel telephone microphone jack integral structure - Google Patents
A kind of Novel telephone microphone jack integral structure Download PDFInfo
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- CN207116780U CN207116780U CN201720474999.2U CN201720474999U CN207116780U CN 207116780 U CN207116780 U CN 207116780U CN 201720474999 U CN201720474999 U CN 201720474999U CN 207116780 U CN207116780 U CN 207116780U
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- type groove
- microphone
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- inserted sheet
- pin
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Abstract
It the utility model is related to a kind of Novel telephone microphone jack integral structure, it is characterised in that：U-type groove is stamped with capping, microphone plug is fixed on the U-type groove center, long pin is inserted in the left side gap of microphone plug and U-type groove, the first spring contact of long pin is set mutually to be touched with the left side contact of microphone plug, short pin is inserted in the right side gap of microphone plug and U-type groove, the first spring contact of short pin is mutually touched with the right side contact of microphone plug；It is fixed in capsule insertion capping, second spring contact of long pin, the second spring contact of short pin are in contact with the pad being assemblied on the printed wiring board in capsule, so that metal insert shell fragment turns on the contact pads on printed wiring board, microphone can normal use is inserted in the case of energization.Structure of the present utility model, bonding wire, welding link can be omitted among capsule, the advantages that production efficiency saves productive labor cost can be improved.
Description
[technical field]
The electrical type manual fire alarm call point product scope commonly used in fire protection sector is the utility model is related to, specifically
It is a kind of Novel telephone microphone jack integral structure.
[background technology]
Manual fire alarm call point is widely used in fire protection sector electric product, and functional requirement is identical, its structure, property
Valency ratio requires more and more higher.And traditional manual fire alarm call point is typically made up of three parts, 1, upper lid and contain pressing
Glass and capsule composition, the 2 connection sockets for having capsule, printed circuit board and intermediate transition are formed, wherein crucially this pair
To connection socket, it should connect the printed circuit board in capsule, and connect base connector could complete manual fire report again
The whole function of alert button, this structural approach never more become in fire protection sector manual fire alarm call point for a long time,
Oneself product for disclosing of oneself disclosed Patent No. 98241121.9, entitled fire acoustooptic alarm etc..Belong to this
Type.And key point of the present utility model changes traditional approach, eliminate in capsule and connect between printed circuit board and base
The connection socket of intermediate transition, go and instead of redesigned on base carry shell fragment terminal, as long as capsule during work
Directly it is inserted into regard to that can be in close contact the terminal on the printed circuit board and base in capsule on base, so as to complete manual fire
The whole function of alarm button product.This mode has bigger innovation to improve in structure, eliminates this two-way combination hub
Intermediate link, not only reduce connection contact link, improve product reliability and meanwhile saved production process again, save
Material cost, improve production efficiency, improve product quality.Technique is used in fire-fighting manual fire alarm call point product
Still category is pioneering in domestic and fire protection sector like product.
[content of the invention]
A kind of the defects of the purpose of this utility model is to overcome prior art to exist, there is provided Novel telephone microphone jack
Integral structure.
To achieve the above object, a kind of Novel telephone microphone jack integral structure, including upper lid, capping, envelope are designed
Shell, base, printed wiring board, metal insert shell fragment, microphone plug, the metal insert shell fragment include long pin and it is short insert
Pin, it is characterised in that：U-type groove is stamped with the capping, microphone plug is fixed on the U-type groove center, microphone plug
With inserting long pin in the left side gap of U-type groove, make the first spring contact of long pin and the left side contact phase of microphone plug
Touch, short pin is inserted in the right side gap of microphone plug and U-type groove, the first spring contact of short pin is inserted with microphone
The right side contact of head mutually touches；Fixed in capsule insertion capping, the second spring contact of long pin, the second elasticity of short pin are touched
Head is in contact with the pad being assemblied on the printed wiring board in capsule, so that on metal insert shell fragment and printed wiring board
Contact pads conducting, in the case of energization insert microphone can normal use.
The length of the U-type groove, width are adapted with the cylinder diameter with microphone plug, the edge of the U-type groove
It is additionally provided with transport or is extruded protection metal insert device by external force.
The notch of the U-type groove is provided with brace rod, realizes that metal insert shell fragment remains and weldering under stressing conditions
Disk contacts.
The long pin, be process by elastic copper metal material well, by main body inserted sheet, the first spring contact,
Second spring contact forms, and the main body inserted sheet be a vertical inserted sheet, and it is central to be provided with a fixing hole, for U-type groove side wall
On fixation projection it is matched, realize that long pin is fixed in the left side gap of microphone plug and U-type groove, the one of main body inserted sheet
L-shaped shell fragment is held, is mutually touched for the right side contact with microphone plug, the other end top of main body inserted sheet is reverse-hook shape garden arc
Shape is used for contacting turning circuit with the printed wiring board in capsule.
The short pin, be process by elastic copper metal material well, by main body inserted sheet, the first spring contact,
Second spring contact forms, and the main body inserted sheet be a vertical inserted sheet, and it is central to be provided with a fixing hole, for U-type groove side wall
On fixation projection it is matched, realize that short pin is fixed in the right side gap of microphone plug and U-type groove, the one of main body inserted sheet
L-shaped shell fragment is held, is mutually touched for the right side contact with microphone plug, the other end top of main body inserted sheet is reverse-hook shape garden arc
Shape is used for contacting turning circuit with the printed wiring board in capsule.
The capsule is that have four elastic bayonet locks can be the tightly fixed plastic base of printed circuit board (PCB), elastic card in capsule
Two rectangular open-works are opened below mouthful, for being connected with capping.
Structure of the present utility model, bonding wire, welding link can be omitted among capsule, production efficiency saving production can be improved
The advantages that labour cost.
[brief description of the drawings]
Fig. 1 is the top view of the utility model telephone microphone socket integral structure
Fig. 2 is the explosive view of the utility model telephone microphone socket integral structure
Fig. 3 is the schematic appearance of the utility model telephone microphone socket integral structure
Fig. 4 is Fig. 3 A-A sectional views
Fig. 5 is Fig. 3 B-B sectional views
Fig. 6 is Fig. 3 C-C sectional views
Description of symbols in figure
Lid on 1,2 cappings, 3 capsules, 4 printed wiring boards, 5 base shell fragments, 6 terminals, 7 bases, 8 microphone plugs, 9 short are inserted
Pin, 10 long pins, 11U type grooves, 12 press pieces, 13 springs, 14 rubber keys, 15 keys.
[embodiment]
The technical solution of the utility model is further elaborated in conjunction with drawings and Examples, it is believed that to art technology
It is clear for personnel.
Key point of the present utility model is to change traditional approach, first inserts two good metal insert shell fragments of punching press
In capping with U-type groove, U-type groove is designed with transport or is extruded protection metal insert device by external force；Secondly will assemble
It is fixed in the capsule insertion capping of printed wiring board (pad is carried on wiring board), so that plug-in unit shell fragment on wiring board with welding
Disk contact conducting, because U-type groove is designed with brace rod, shell fragment remains and contact pads under stressing conditions, in energization feelings
Microphone can normal use is inserted under condition, bonding wire, welding link can be omitted among it, improve production efficiency saving production
The advantages that labour cost.
Illustrate the concrete structure of product respectively from each important composition part below：
As shown in Fig. 1,2,3,4,5,6, a kind of Novel telephone microphone jack integral structure, including upper lid, capping, envelope
Shell, base, printed wiring board, metal insert shell fragment, microphone plug, the metal insert shell fragment include long pin and it is short insert
Pin, it is characterised in that：U-type groove is stamped with the capping, microphone plug is fixed on the U-type groove center, microphone plug
With inserting long pin in the left side gap of U-type groove, make the first spring contact of long pin and the left side contact phase of microphone plug
Touch, short pin is inserted in the right side gap of microphone plug and U-type groove, the first spring contact of short pin is inserted with microphone
The right side contact of head mutually touches；Fixed in capsule insertion capping, the second spring contact of long pin, the second elasticity of short pin are touched
Head is in contact with the pad being assemblied on the printed wiring board in capsule, so that on metal insert shell fragment and printed wiring board
Contact pads conducting, in the case of energization insert microphone can normal use.
The length of the U-type groove, width are adapted with the cylinder diameter with microphone plug, the edge of the U-type groove
It is additionally provided with transport or is extruded protection metal insert device by external force.
The notch of the U-type groove is provided with brace rod, realizes that metal insert shell fragment remains and weldering under stressing conditions
Disk contacts.
The long pin, be process by elastic copper metal material well, by main body inserted sheet, the first spring contact,
Second spring contact forms, and the main body inserted sheet be a vertical inserted sheet, and it is central to be provided with a fixing hole, for U-type groove side wall
On fixation projection it is matched, realize that long pin is fixed in the left side gap of microphone plug and U-type groove, the one of main body inserted sheet
L-shaped shell fragment is held, is mutually touched for the right side contact with microphone plug, the other end top of main body inserted sheet is reverse-hook shape garden arc
Shape is used for contacting turning circuit with the printed wiring board in capsule.
The short pin, be process by elastic copper metal material well, by main body inserted sheet, the first spring contact,
Second spring contact forms, and the main body inserted sheet be a vertical inserted sheet, and it is central to be provided with a fixing hole, for U-type groove side wall
On fixation projection it is matched, realize that short pin is fixed in the right side gap of microphone plug and U-type groove, the one of main body inserted sheet
L-shaped shell fragment is held, is mutually touched for the right side contact with microphone plug, the other end top of main body inserted sheet is reverse-hook shape garden arc
Shape is used for contacting turning circuit with the printed wiring board in capsule.
The capsule is that have four elastic bayonet locks can be the tightly fixed plastic base of printed circuit board (PCB), elastic card in capsule
Two rectangular open-works are opened below mouthful, for being connected with capping.
Above structure is merely exemplary.
Claims (6)
1. a kind of Novel telephone microphone jack integral structure, including upper lid, capping, capsule, base, printed wiring board, gold
Belong to plug-in unit shell fragment, microphone plug, the metal insert shell fragment includes long pin and short pin, it is characterised in that：The envelope
U-type groove is stamped with lid, microphone plug is fixed on the left side gap interpolation in the U-type groove center, microphone plug and U-type groove
Enter long pin, the first spring contact of long pin is mutually touched with the left side contact of microphone plug, microphone plug and U-type groove
Right side gap in the short pin of insertion, the first spring contact of short pin is mutually touched with the right side contact of microphone plug；Envelope
Fixed, the second spring contact of long pin, the second spring contact of short pin and the print being assemblied in capsule in shell insertion capping
Pad on wiring board processed is in contact, so that metal insert shell fragment turns on the contact pads on printed wiring board, logical
Microphone can normal use is inserted in the case of electricity.
A kind of 2. Novel telephone microphone jack integral structure as claimed in claim 1, it is characterised in that the U-type groove
Length, width be adapted with the cylinder diameter with microphone plug, the edge of the U-type groove is additionally provided with transport or by external force
Extruding protection metal insert device.
3. a kind of Novel telephone microphone jack integral structure as claimed in claim 1 or 2, it is characterised in that described U-shaped
The notch of groove is provided with brace rod, realizes that under stressing conditions metal insert shell fragment remains and contact pads.
4. a kind of Novel telephone microphone jack integral structure as claimed in claim 1, it is characterised in that the length is inserted
Pin, it is process by elastic copper metal material well, is made up of main body inserted sheet, the first spring contact, the second spring contact,
The main body inserted sheet is a vertical inserted sheet, and its center is provided with a fixing hole, for matching with the fixation projection in U-type groove side wall
Connect, realize that long pin is fixed in the left side gap of microphone plug and U-type groove, the L-shaped shell fragment in one end of main body inserted sheet, be used for
Mutually touched with the right side contact of microphone plug, the other end top of main body inserted sheet for reverse-hook shape garden arc be used for in capsule
Printed wiring board contact turning circuit use.
5. a kind of Novel telephone microphone jack integral structure as claimed in claim 1, it is characterised in that described short slotting
Pin, it is process by elastic copper metal material well, is made up of main body inserted sheet, the first spring contact, the second spring contact,
The main body inserted sheet is a vertical inserted sheet, and its center is provided with a fixing hole, for matching with the fixation projection in U-type groove side wall
Connect, realize that short pin is fixed in the right side gap of microphone plug and U-type groove, the L-shaped shell fragment in one end of main body inserted sheet, be used for
Mutually touched with the right side contact of microphone plug, the other end top of main body inserted sheet for reverse-hook shape garden arc be used for in capsule
Printed wiring board contact turning circuit use.
A kind of 6. Novel telephone microphone jack integral structure as claimed in claim 1, it is characterised in that：The capsule is
Have four elastic bayonet locks can have been opened the tightly fixed plastic base of printed circuit board (PCB), in capsule below elastic bayonet lock two it is rectangular
The open-work of shape, for being connected with capping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720474999.2U CN207116780U (en) | 2017-05-02 | 2017-05-02 | A kind of Novel telephone microphone jack integral structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720474999.2U CN207116780U (en) | 2017-05-02 | 2017-05-02 | A kind of Novel telephone microphone jack integral structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207116780U true CN207116780U (en) | 2018-03-16 |
Family
ID=61592701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720474999.2U Active CN207116780U (en) | 2017-05-02 | 2017-05-02 | A kind of Novel telephone microphone jack integral structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207116780U (en) |
-
2017
- 2017-05-02 CN CN201720474999.2U patent/CN207116780U/en active Active
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| GR01 | Patent grant |