CN208923403U - Interior solid welding fixed pattern SD card connector - Google Patents
Interior solid welding fixed pattern SD card connector Download PDFInfo
- Publication number
- CN208923403U CN208923403U CN201821589304.6U CN201821589304U CN208923403U CN 208923403 U CN208923403 U CN 208923403U CN 201821589304 U CN201821589304 U CN 201821589304U CN 208923403 U CN208923403 U CN 208923403U
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- plastic cement
- plate portion
- metal
- terminal
- locating slot
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Abstract
The utility model discloses a kind of interior solid welding fixed pattern SD card connector, including plastic cement seat, terminal and metal-back；Extension is arranged in rear side in plastic cement back plate portion；Top nose in plastic cement back plate portion is recessed with downwards locating slot；It is provided in plastic cement base plate several between left and right away from the terminal groove of arrangement, terminal has sequentially connected outside weld portion, interior weldering portion, interconnecting piece and elastic contact part forward after, elastic contact part is located in plastic cement base plate, connecting portion is below locating slot, interior weldering portion is located in extension, and outside weld portion is stretched out on rear side of extension；A pressing plate is embedded in locating slot, which presses on the interconnecting piece of respective terminal；Whereby, it effectively avoids being easy when interior weldering operates in traditional technology by the bad of plastic cement seat height warm deformation, welding operation can also become eased, reduce process difficulty, improve production yield and product quality, in addition, improving terminal in the positioning stability in plastic cement seat come auxiliary positioning using pressing plate to the interconnecting piece of terminal.
Description
Technical field
The utility model relates to SD card field of connectors technologies, refer in particular to a kind of interior solid welding fixed pattern SD card connector.
Background technique
SD card connector is a kind of connector for SD card insertion connection.Existing internal-welded type SD card connector, usually
It include that plastic cement seat, several terminals being installed in plastic cement seat and the metal-back for being assembled in plastic cement seat side, terminal are usually
After being packed into plastic cement seat, then interior weldering is carried out to terminal, terminal is fixed in plastic cement seat, still, inside when weldering operation, plastic cement seat
Part be easy to be deformed because of high temperature, the positioning accuracy of plastic cement seat quality and terminal with respect to plastic cement seat is influenced, to subsequent
The grafting stability and contact reliability of SD card also have negative effect.
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 interior solid welding
Fixed pattern SD card connector effectively avoids being easy when interior weldering operates in traditional technology by the bad of plastic cement seat height warm deformation, welding
Operation can also become eased, reduce process difficulty, production yield and product quality be improved, in addition, the connection to terminal
Portion, come auxiliary positioning, improves terminal in the positioning stability in plastic cement seat using pressing plate.
To achieve the above object, the utility model is using following technical solution:
Several terminals and the group that a kind of interior solid welding fixed pattern SD card connector includes plastic cement seat, is installed in plastic cement seat
Metal-back loaded on plastic cement seat side；Wherein:
The plastic cement seat tool has plastic cement base plate, plastic cement back plate portion, plastic cement left plate portion and plastic cement right side plate portion, in plastic cement
The extension to extend back is provided on rear side of back plate portion；Top nose in plastic cement back plate portion is recessed with downwards locating slot；?
It is provided with several between left and right away from the terminal groove of arrangement in plastic cement base plate, the terminal groove penetrates through plastic cement back plate along the longitudinal direction
Portion, extension；Locating slot penetrates through downwards each terminal groove respectively；
Sequentially connected outside weld portion, interior weldering portion, interconnecting piece and elastic contact part, terminal fill forward after the terminal has certainly
Enter on plastic cement seat in respective end pilot trench, elastic contact part is located in plastic cement base plate, and connecting portion is below locating slot, interior weldering portion
In extension, outside weld portion is stretched out on rear side of extension；Interior weldering portion is fixedly welded in extension, is embedded in locating slot
One pressing plate, several briquettings which has pressing plate main body and be convexly equipped on the downside of pressing plate main body, briquetting is between left and right away from arrangement, pressing plate
The bottom surface of main body is limited to the bottom surface of locating slot, and briquetting is then embedded in respective end pilot trench, and the bottom surface of briquetting presses on respective terminal
Interconnecting piece on.
As a preferred embodiment, the terminal groove penetrates through extension top upwards.
As a preferred embodiment, the locating slot penetrates through plastic cement back plate portion backward.
As a preferred embodiment, the left and right end of the pressing plate buckles the left and right end in inside for being fixed on locating slot respectively.
As a preferred embodiment, the metal-back has metal top plate portion, metal rear plate portion, metal left plate portion and gold
Belong to right side plate portion；Metal left plate portion, metal right side plate portion and metal rear plate portion offer button hole, the plastic cement back plate
The outside in portion, plastic cement left plate portion and plastic cement right side plate portion, which is accordingly provided with, buckles a little, and the metal-back is loaded on modeling from top to bottom
On rubber base, metal left plate portion, metal right side plate portion and metal rear plate portion cover at corresponding plastic cement left plate portion, modeling respectively
The outside in glue right side plate portion and plastic cement back plate portion, button point adapt to corresponding button hole, shape between metal top plate portion and plastic cement base plate
At SD card slot.
As a preferred embodiment, the elasticity for keeping SD card stable degree is provided on the top plate portion of the metal-back
Arm.
As a preferred embodiment, one distortion isolation groove is set in the bottom of plastic cement base plate, distortion isolation groove is left
The right side is extended, and distortion isolation groove is between extension and plastic cement base plate.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme is it is found that it welds the interior weldering portion of terminal using extension mainly by the way that extension is arranged on rear side of plastic cement seat
It connects to be fixed on plastic cement seat, on the one hand, effectively avoid being easy when interior weldering operates in traditional technology by plastic cement seat height warm deformation
Bad, on the other hand, welding operation can also become eased, reduce process difficulty, improve production yield and product quality,
In addition, improving terminal in the positioning stability in plastic cement seat come auxiliary positioning using pressing plate to the interconnecting piece of terminal.
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 top view of the embodiment of the utility model；
Fig. 2 is the left side view of the embodiment of the utility model；
Fig. 3 is the right side view of the embodiment of the utility model；
Fig. 4 is the partial enlargement diagram of Fig. 3；
Fig. 5 is the plastic cement seat of the embodiment of the utility model and the substantially assembly structure diagram of pressing plate；
Fig. 6 is the plastic cement seat of the embodiment of the utility model and the substantially decomposition texture schematic diagram of pressing plate；
Fig. 7 is the substantially assembling knot under the plastic cement seat of the embodiment of the utility model and another structure design situation of pressing plate
Structure schematic diagram.
Description of drawing identification:
1, plastic cement seat 2, terminal
3, metal-back 4, extension
5, locating slot 6, terminal groove
7, plastic cement back plate portion 8, distortion isolation groove
9, pressing plate 10, pressing plate main body
11, briquetting 12, elastic arm
13, button hole 14, button point
15, pressing plate.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 7, that show the specific structure of the embodiment of the utility model,
A kind of interior solid welding fixed pattern SD card connector, include plastic cement seat 1, several terminals 2 being installed in plastic cement seat 1 and
It is assembled in the metal-back 3 of 1 side of plastic cement seat；Wherein:
The plastic cement seat 1 has plastic cement base plate, plastic cement back plate portion 7, plastic cement left plate portion and plastic cement right side plate portion, is moulding
The rear side in glue back plate portion 7 is provided with the extension 4 to extend back；Top nose in plastic cement back plate portion 7 is recessed with downwards positioning
Slot 5；Several terminal grooves 5 away from arrangement between left and right are provided in plastic cement base plate, the terminal groove 5 penetrates through modeling along the longitudinal direction
Glue back plate portion 7, extension 4；Locating slot 5 penetrates through downwards each terminal groove 6 respectively；
The terminal 2 has sequentially connected outside weld portion, interior weldering portion, interconnecting piece and elastic contact part forward after, terminal 2
It is packed on plastic cement seat in respective end pilot trench 6, elastic contact part is located in plastic cement base plate, and connecting portion is interior in 5 lower section of locating slot
Weldering portion is located in extension, and outside weld portion is stretched out on rear side of extension；Interior weldering portion is fixedly welded in extension, can also be in plastic cement
A distortion isolation groove 8 is arranged in the bottom of base plate, and distortion isolation groove 8 or so is extended, and distortion isolation groove 8, which is located at, to be prolonged
Between extending portion 4 and plastic cement base plate, in this way, a little deformation of extension will not directly influence plastic bottom after welding operation
Plate portion, in general, terminal groove location corresponding to the elastic contact part of terminal 2, is arranged in plastic cement base plate, in this way, really
This section for protecting terminal groove 6 is that accurately, subsequent to step down in grafting in use, deform for terminal, it is inclined that there is no positions
Difference.
A pressing plate 9 is embedded in locating slot 5, which has pressing plate main body 10 and be convexly equipped in 10 downside of pressing plate main body
Several briquettings 11, briquetting 11 is between left and right away from arrangement, and the bottom surface of pressing plate main body 10 is limited to the bottom surface of locating slot 5, and briquetting 11 is then
It is embedded in respective end pilot trench 6, the bottom surface of briquetting 11 presses on the interconnecting piece of respective terminal.Distinguish at the left and right end of the pressing plate 9
Buckle is fixed on the left and right end in inside of locating slot 5.
Preferably, the terminal groove 6 penetrates through extension top upwards, and, as shown in fig. 7, the locating slot passes through backward
Logical plastic cement back plate portion 7, the front and back of pressing plate 15 obtained to width design it is little wider, in this way, can be in a manner of usual downward pressure welding pair
Interior weldering portion carries out welding positioning, and compared to the interior weldering mode of operation of traditional technology, the mode of the pressure welding directly down is simpler, weldering
Connecing operation can also become eased, reduce process difficulty, improve production yield and product quality.
The metal-back 3 has metal top plate portion, metal rear plate portion, metal left plate portion and metal right side plate portion；It is described
Metal left plate portion, metal right side plate portion and metal rear plate portion offer button hole 13, plastic cement back plate portion, plastic cement left plate
The outside in portion and plastic cement right side plate portion, which is accordingly provided with, buckles a little 14, and the metal-back 3 is described from top to bottom loaded on plastic cement seat
Metal left plate portion, metal right side plate portion and metal rear plate portion cover at corresponding plastic cement left plate portion, plastic cement right side plate portion respectively
And the outside in plastic cement back plate portion, button point 14 adapt to corresponding button hole 13, form SD between metal top plate portion and plastic cement base plate and insert
Card slot.
The elastic arm 12 for keeping SD card stable degree is provided on the top plate portion of the metal-back 3.
The design focal point of the utility model is, mainly by the way that extension is arranged on rear side of plastic cement seat, utilizes extension
The interior weldering portion of terminal is welded to be fixed on plastic cement seat in portion, on the one hand, interior weldering in traditional technology is effectively avoided to operate
Shi Rongyi is bad by plastic cement seat height warm deformation, and on the other hand, welding operation can also become eased, and it is difficult to reduce processing procedure
Degree improves production yield and product quality, in addition, to the interconnecting piece of terminal using pressing plate come auxiliary positioning, improve terminal in
Positioning stability in plastic cement seat.
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 (7)
1. a kind of interior solid welding fixed pattern SD card connector, it is characterised in that: if including plastic cement seat, the dry end that is installed in plastic cement seat
Son and the metal-back for being assembled in plastic cement seat side；Wherein:
The plastic cement seat tool has plastic cement base plate, plastic cement back plate portion, plastic cement left plate portion and plastic cement right side plate portion, in plastic cement back plate
The extension to extend back is provided on rear side of portion；Top nose in plastic cement back plate portion is recessed with downwards locating slot；In plastic cement
It is provided with several between left and right away from the terminal groove of arrangement in base plate, the terminal groove penetrates through plastic cement back plate portion along the longitudinal direction, prolongs
Extending portion；Locating slot penetrates through downwards each terminal groove respectively；
Sequentially connected outside weld portion, interior weldering portion, interconnecting piece and elastic contact part, terminal are packed into modeling forward after the terminal has certainly
On rubber base in respective end pilot trench, elastic contact part is located in plastic cement base plate, and below locating slot, interior weldering portion is located at connecting portion
In extension, outside weld portion is stretched out on rear side of extension；Interior weldering portion is fixedly welded in extension, and a pressure is embedded in locating slot
Plate, several briquettings which has pressing plate main body and be convexly equipped on the downside of pressing plate main body, briquetting is between left and right away from arrangement, pressing plate main body
Bottom surface be limited to the bottom surface of locating slot, briquetting is then embedded in respective end pilot trench, and the bottom surface of briquetting presses on the company of respective terminal
In socket part.
2. interior solid welding fixed pattern SD card connector according to claim 1, it is characterised in that: the terminal groove penetrates through upwards to be prolonged
Extending portion top.
3. interior solid welding fixed pattern SD card connector according to claim 2, it is characterised in that: the locating slot penetrates through modeling backward
Glue back plate portion.
4. interior solid welding fixed pattern SD card connector according to claim 2, it is characterised in that: the left and right end of the pressing plate point
The left and right end in inside of locating slot Ka Kou be fixed on.
5. interior solid welding fixed pattern SD card connector according to claim 1, it is characterised in that: the metal-back has metal roof
Plate portion, metal rear plate portion, metal left plate portion and metal right side plate portion；Metal left plate portion, metal right side plate portion and gold
Belong to back plate portion and offer button hole, the outside in plastic cement back plate portion, plastic cement left plate portion and plastic cement right side plate portion is accordingly all provided with
It is equipped with button point, the metal-back is loaded on from top to bottom on plastic cement seat, after metal left plate portion, metal right side plate portion and metal
Plate portion covers at the outside in corresponding plastic cement left plate portion, plastic cement right side plate portion and plastic cement back plate portion respectively, and button point adapts to corresponding
Button hole forms SD card slot between metal top plate portion and plastic cement base plate.
6. interior solid welding fixed pattern SD card connector according to claim 5, it is characterised in that: on the top plate portion of the metal-back
It is provided with the elastic arm for keeping SD card stable degree.
7. interior solid welding fixed pattern SD card connector according to claim 1, it is characterised in that: set in the bottom of plastic cement base plate
A distortion isolation groove is set, distortion isolation groove or so is extended, and distortion isolation groove is located at extension and plastic cement base plate
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821589304.6U CN208923403U (en) | 2018-09-28 | 2018-09-28 | Interior solid welding fixed pattern SD card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821589304.6U CN208923403U (en) | 2018-09-28 | 2018-09-28 | Interior solid welding fixed pattern SD card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923403U true CN208923403U (en) | 2019-05-31 |
Family
ID=66707566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821589304.6U Active CN208923403U (en) | 2018-09-28 | 2018-09-28 | Interior solid welding fixed pattern SD card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923403U (en) |
-
2018
- 2018-09-28 CN CN201821589304.6U patent/CN208923403U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |