CN201369418Y - Double-row pin strip connector with spiral positioning column - Google Patents
Double-row pin strip connector with spiral positioning column Download PDFInfo
- Publication number
- CN201369418Y CN201369418Y CNU2009200529518U CN200920052951U CN201369418Y CN 201369418 Y CN201369418 Y CN 201369418Y CN U2009200529518 U CNU2009200529518 U CN U2009200529518U CN 200920052951 U CN200920052951 U CN 200920052951U CN 201369418 Y CN201369418 Y CN 201369418Y
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- row
- pin
- type reference
- spiral type
- reference column
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Abstract
The utility model relates to the technical field of connectors, in particular to a double-row pin strip connector with a spiral positioning column, which comprises a plastic rubber body and a plurality of pin strips, the pin strips arranged in double rows are mounted on the plastic rubber body, the connector also comprises a spiral positioning column for the connector in mounting positioning, and the spiral positioning column is arranged on the plastic rubber body; the slipping off possibility is low during the process of welding when the utility model is clamped in the PCB board, therefore the virtual height phenomenon of the pin strips can be avoided, as a result, the electrical connecting performance is guaranteed.
Description
Technical field:
The utility model relates to the connector technique field, relates in particular to double row's needle connector of band spiral type reference column.
Background technology:
Connector is the Connection Element that is used on power supply and the electronic signal, and it produces by mechanical means and electrically connects.Connector extensively applies to fields such as various electronic equipments, communication apparatus, instrument and meter, intelligent program-controlled equipment, lighting apparatus, warning device, household electrical appliance and various power supply products, comprise display, computer main board, stored-program control exchange, digital camera, MP4, various mobile storage disc, cordless telephone, intercom, mobile phone, digital household appliances and electronic toy etc., electrically connect reliably for various products provide accurate.
Connector is divided into by purposes: one, and concentric connector, connector is a kind of small-sized connector assembly formula connector with one heart, its volume is little and have the function of switch concurrently, is applicable to low-frequency channel, is used in the wiring of earphone, microphone and external power supply more; Two, the strip columnwise connector, the number of the lead-in wire of strip columnwise connector is generally below the dozens of, is applicable to that printed circuit board is connected with the circuit of device in the equipment; Three, tape cable connector, the socket of tape cable connector directly are welded on the printed circuit board, and plug and flat cable adopt the puncture crimping, can once finish, and contact is reliable, and is easy to use, is applicable to the connection of instrument and meter circuit; Four, cylindrical connector, cylindrical connector have little, the high reliability features of volume, can satisfy the needs that cable connects between the electronic equipment; Five, rectangular connector, rectangular connector generally are provided with locking device, are mainly used in being electrically connected of electronic equipment, intelligent instrumentation and control electronics; Six, the water pressure resistance hermetically sealed connector, this connector mostly is cylindrical connector, the circuit connection that is applicable in the water or works under the severe environmental conditions; Seven, radio frequency (RF) coaxial connector, radio frequency (RF) coaxial connector have characteristics such as volume is little, in light weight, easy to use, are useful in to connect radio frequency cable in the high-frequency circuit of wireless device and electronic instrument and use.
Existing a kind of double row's needle connector that is used for the PCB printed circuit board, it comprises plastic body and plurality of rows pin, the plurality of rows pin is arranged in double being installed on the plastic body, also is provided with the column type reference column that is used for the connector installing and locating on the plastic body.After this double row's needle connector snapped in pcb board, because the fastening effect of column type reference column is relatively poor, be easy to get loose, row's pin produces the virtual height phenomenon when causing connector weldering plate, has influenced the electric connection performance.
In addition, insulation resistance value is less than normal between row's pin of this double row's needle connector row and the row, takes place easily to puncture to cause short circuit or breaking phenomena in some high request equipment.
The utility model content:
The purpose of this utility model is at the deficiencies in the prior art, a kind of double row's needle connector with the spiral type reference column is provided, this double row's needle connector is difficult for getting loose when pcb board welds plate snapping in, and the row's of preventing pin produces the virtual height phenomenon, guarantees to electrically connect performance.
For achieving the above object, the utility model is achieved through the following technical solutions: double row's needle connector of band spiral type reference column, it comprises plastic body and plurality of rows pin, the plurality of rows pin is arranged in double being installed on the plastic body, also comprise the spiral type reference column that is used for the connector installing and locating, the spiral type reference column is located on the plastic body.
Described spiral type reference column and plastic body are one-body molded.
Be provided with reinforcement between row's pin of every row and row's pin, reinforcement and plastic body are one-body molded.
Described row's pin is the bending structure, and the bending angle is 90 degree.
The quantity of described row's pin is 30, each 15 rows of every row pin.
Row's centreline spacing PH of double row's pin is 2.54 ± 0.20mm, and row's pin centreline spacing ZH of the adjacent row's pin of every row is 2.54 ± 0.10mm.
The quantity of spiral type reference column is 2, and the centreline spacing D of 2 spiral type reference columns is 22.86 ± 0.15mm.
The width W of described plastic body is 2.49mm～2.50mm.
The length L of described plastic body is 38.10 ± 0.30mm.
The height H of described plastic body is 5.51 ± 0.15mm.
The utility model beneficial effect is: double row's needle connector of band spiral type reference column described in the utility model, on plastic body, be provided with the spiral type reference column that is used for the connector installing and locating, double row's needle connector snaps in pcb board under the guide-localization of spiral type reference column, because the fastening effect of spiral type reference column is better, double row's needle connector is difficult for getting loose when welding plate, the row's of preventing pin produces the virtual height phenomenon effectively, guarantees to electrically connect performance; Double row's needle connector of band spiral type reference column described in the utility model also is provided with and the integrated reinforcement of plastic body between row's pin of every row and row's pin, reinforcement can effectively improve the dielectric constant between row's pin, increase insulation impedance, avoid taking place to puncture causing short circuit or breaking phenomena, the pasting board area of plastic body and pcb board face when reinforcement also can increase the weldering plate simultaneously increases the stability that the weldering plate is operated.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a vertical view of the present utility model;
Fig. 3 is a right view of the present utility model;
Fig. 4 is the S portion enlarged drawing of Fig. 1.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described:
As shown in Figures 1 to 4, double row's needle connector of band spiral type reference column, it comprises plastic body 1 and plurality of rows pin 2, plurality of rows pin 2 is arranged in double being installed on the plastic body 1, also comprises the spiral type reference column 4 that is used for the connector installing and locating, and spiral type reference column 4 is located on the plastic body 1, in the present embodiment, spiral type reference column 4 is one-body molded with plastic body 1, and the quantity of spiral type reference column 4 is 2, and the centreline spacing D of 2 spiral type reference columns 4 is 22.86 ± 0.15mm.
Double row's needle connector of above-mentioned band spiral type reference column is provided with reinforcement 3 between row's pin 2 of every row and row's pin 2, reinforcement 3 is one-body molded with plastic body 1.Reinforcement 3 can effectively improve the dielectric constant between row's pin 2, and the increase insulation impedance is avoided taking place to puncture causing short circuit or breaking phenomena, and the pasting board area of plastic body 1 and pcb board face when while reinforcement 3 also can increase the weldering plate increases the stability that the weldering plate is operated.
In the present embodiment, described row's pin 2 is the bending structure, and the bending angle is 90 degree.The quantity of row's pin 2 is 30, each 15 rows of every row pin 2.
In the present embodiment, row's centreline spacing PH of double row's pin 2 is 2.54 ± 0.20mm, and row's pin centreline spacing ZH of the adjacent row's pin 2 of every row is 2.54 ± 0.10mm.The width W of described plastic body 1 is 2.49mm～2.50mm, and the length L of plastic body 1 is 38.10 ± 0.30mm, and the height H of plastic body 1 is 5.51 ± 0.15mm.Therefore, the utility model also has the little advantage of volume.
Double row's needle connector described in the utility model, on plastic body 1, be provided with the spiral type reference column 4 that is used for the connector installing and locating, double row's needle connector snaps in pcb board under the guide-localization of spiral type reference column 4, because the fastening effect of spiral type reference column 4 is better, double row's needle connector is difficult for getting loose when welding plate, the row's of preventing pin 2 produces the virtual height phenomenon effectively, guarantees to electrically connect performance.In the present embodiment, the operating temperature range of double row's needle connector of this band spiral type reference column is-40 ℃～+ 105 ℃, and insulation impedance is 1000M Ω Min, contact impedance is 20M Ω Max, and proof voltage is 1500V, and rated current is 3AMP, contact material is a brass, and specification is 2 * 15P.
The above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (10)
1, double row's needle connector of band spiral type reference column, it comprises plastic body (1) and plurality of rows pin (2), plurality of rows pin (2) is arranged in double being installed on the plastic body (1), it is characterized in that: also comprise the spiral type reference column (4) that is used for the connector installing and locating, spiral type reference column (4) is located on the plastic body (1).
2, double row's needle connector of band spiral type reference column according to claim 1 is characterized in that: described spiral type reference column (4) is one-body molded with plastic body (1).
3, double row's needle connector of band spiral type reference column according to claim 1 and 2 is characterized in that: be provided with reinforcement (3) between row's pin (2) of every row and row's pin (2), reinforcement (3) is one-body molded with plastic body (1).
4, double row's needle connector of band spiral type reference column according to claim 3 is characterized in that: described row's pin (2) is the bending structure, and the bending angle is 90 degree.
5, double row's needle connector of band spiral type reference column according to claim 4, it is characterized in that: the quantity of described row's pin (2) is 30, each 15 rows of every row pin (2).
6, double row's needle connector of band spiral type reference column according to claim 5 is characterized in that: row's centreline spacing PH of double row's pin (2) is 2.54 ± 0.20mm, and row's pin centreline spacing ZH of the adjacent row's pin of every row (2) is 2.54 ± 0.10mm.
7, double row's needle connector of band spiral type reference column according to claim 6, it is characterized in that: the quantity of spiral type reference column (4) is 2, the centreline spacing D of 2 spiral type reference columns (4) is 22.86 ± 0.15mm.
8, double row's needle connector of band spiral type reference column according to claim 7, it is characterized in that: the width W of described plastic body (1) is 2.49mm～2.50mm.
9, double row's needle connector of band spiral type reference column according to claim 8, it is characterized in that: the length L of described plastic body (1) is 38.10 ± 0.30mm.
10, double row's needle connector of band spiral type reference column according to claim 9, it is characterized in that: the height H of described plastic body (1) is 5.51 ± 0.15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200529518U CN201369418Y (en) | 2009-03-20 | 2009-03-20 | Double-row pin strip connector with spiral positioning column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200529518U CN201369418Y (en) | 2009-03-20 | 2009-03-20 | Double-row pin strip connector with spiral positioning column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201369418Y true CN201369418Y (en) | 2009-12-23 |
Family
ID=41488311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200529518U Expired - Lifetime CN201369418Y (en) | 2009-03-20 | 2009-03-20 | Double-row pin strip connector with spiral positioning column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201369418Y (en) |
-
2009
- 2009-03-20 CN CNU2009200529518U patent/CN201369418Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091223 |
|
| CX01 | Expiry of patent term |