CN204130734U - A kind of soldering-free connector - Google Patents
A kind of soldering-free connector Download PDFInfo
- Publication number
- CN204130734U CN204130734U CN201420509247.1U CN201420509247U CN204130734U CN 204130734 U CN204130734 U CN 204130734U CN 201420509247 U CN201420509247 U CN 201420509247U CN 204130734 U CN204130734 U CN 204130734U
- Authority
- CN
- China
- Prior art keywords
- pin terminals
- conducting terminal
- circuit board
- soldering
- via hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
- Multi-Conductor Connections (AREA)
Abstract
The utility model relates to connector technique field, particularly relate to a kind of soldering-free connector, comprise insulating body, insulating body offers several terminals draw-in groove side by side, in terminal draw-in groove, correspondence is provided with conducting terminal respectively, and conducting terminal comprises interconnective contact site and pin terminals, and the side of described pin terminals is formed has flexible abutting part, when this pin terminals is inserted the via hole of circuit board, the abutting part of pin terminals is connected to the via hole inner peripheral of circuit board.During production, first obtain conducting terminal by punch forming, then by shaping to melt plastic cement and the conducting terminal mixed injection molding obtained insulating body be fixedly connected with conducting terminal, do the location division of the conducting terminal of positioning action in final cutting manufacture process, connector manufacture completes.A kind of soldering-free connector of the present utility model, assembling process is simple and convenient, changes fast, convenient disassembly, without the need to using tin cream, with low cost.
Description
Technical field
The utility model relates to connector technique field, particularly relates to a kind of soldering-free connector.
Background technology
Connector is generally used for transmission current and the signal of telecommunication, and it is widely used in the electronic equipment of computer and computer periphery.Wherein, connector generally comprises a conducting terminal and for the plastic parts with insulating effect of fixed conductive terminals, conducting terminal plays the effect of transmission current and the signal of telecommunication, one end of conducting terminal is provided with contact site, extraneous power line or male seat/female seat etc. are connected for contacting, other one end of conducting terminal is provided with pin terminals, for connecting the circuit board of electronic equipment internal.When the conducting terminal of existing connector is used for connecting circuit board, general employing DIP welds or SMT welds two kinds of connected modes, namely be welded to connect with it by the via hole of pin terminals insertion circuit board or welded with the welding position of circuit board by the mode of paster, these two kinds of connected modes all need to use tin cream as electrical connection material, tin cream material cost is high, meanwhile, welding procedure also wastes time and energy, and when causing enterprise's production and assembly connector, material cost and operating cost all significantly improve.
Utility model content
The purpose of this utility model is to provide a kind of connector that can realize exempting from scolding tin connection for the deficiencies in the prior art, and it is convenient that it has production and assembly, advantage with low cost.
For achieving the above object, a kind of soldering-free connector of the present utility model, comprise insulating body, insulating body offers several terminals draw-in groove side by side, in terminal draw-in groove, correspondence is provided with conducting terminal respectively, and conducting terminal comprises interconnective contact site and pin terminals, and the side of described pin terminals is formed has flexible abutting part, when this pin terminals is inserted the via hole of circuit board, the abutting part of pin terminals is connected to the via hole inner peripheral of circuit board.
Preferably, described soldering-free connector also comprises the circuit board offered with several via hole corresponding with pin terminals, and pin terminals is with via hole grafting thus circuit board is connected with conducting terminal.
Preferably, the end face of described abutting part is a circular arc end face.
Preferably, a described pin terminals comprises two pin posts.
Preferably, the lower end bending of described contact site extends to form connecting portion, and the end of connecting portion upwards bends and extends to form Access Division, and the upper end of Access Division is connected with the lower end of pin terminals.
Preferably, the contact site of described conducting terminal, connecting portion, Access Division, pin terminals integrated punching are shaping.
Preferably, the quantity of described terminal draw-in groove is five, and five terminal draw-in grooves are arranged side by side.
The beneficial effects of the utility model: a kind of soldering-free connector of the present utility model, when installing this connector, directly the pin terminals of the via hole of circuit board alignment conducting terminal is pressed down, both sides due to pin terminals arrange formation one and have flexible abutting part, in the process that circuit board presses down, the inner peripheral of via hole first extrudes the abutting part of pin terminals thus makes pin terminals be inserted through the via hole of circuit board smoothly, the abutting part of pin terminals supports contact via hole inner peripheral by the elasticity of self simultaneously, pin terminals and circuit board is made to realize being electrically connected, connective stability is good, weld without the need to using tin cream, easy to assembly, with low cost.
Accompanying drawing explanation
Fig. 1 is the perspective view of the connector of the utility model embodiment one.
Fig. 2 is the stereochemical structure decomposing schematic representation of the connector of the utility model embodiment one.
Fig. 3 is the structural representation of the conducting terminal of the connector of the utility model embodiment one.
Fig. 4 is the perspective view of the connector of the utility model embodiment two.
Fig. 5 is another perspective view of the connector of the utility model embodiment two.
Fig. 6 is the structural representation of the conducting terminal of the connector of the utility model embodiment two.
Fig. 7 is the structural representation of the conducting terminal of the connector of the utility model embodiment three.、
Fig. 8 is the perspective view of connector of the present utility model and probe.
Reference numeral comprises:
10-insulating body, 11-terminal draw-in groove, 20-conducting terminal
21-contact site, 22-pin terminals, 23-connecting portion
24-Access Division, 25-abutting part, 26-pin post
27-location division, 30-circuit board, 31-via hole
40-probe.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
embodiment one.
As shown in Figure 1 to Figure 3, a kind of soldering-free connector of the present utility model, comprise insulating body 10, insulating body 10 offers several terminals draw-in groove 11 side by side, in terminal draw-in groove 11, correspondence is provided with conducting terminal 20 respectively, conducting terminal 20 comprises interconnective contact site 21 and pin terminals 22, it is characterized in that: the side of described pin terminals 22 is formed has flexible abutting part 25, when this pin terminals 22 is inserted the via hole 31 of circuit board 30, the abutting part 25 of pin terminals 22 is connected to via hole 31 inner peripheral of circuit board 30.When installing this connector, directly the via hole 31 of circuit board 30 is alignd conducting terminal 20 pin terminals 22 and press down, both sides due to pin terminals 22 arrange formation one and have flexible abutting part 25, in the process that circuit board 30 presses down, the inner peripheral of via hole 31 first extrudes the abutting part 25 of pin terminals 22 thus makes pin terminals 22 be inserted through the via hole 31 of circuit board 30 smoothly, the abutting part 25 of pin terminals 22 supports contact via hole 31 inner peripheral by the elasticity of self simultaneously, pin terminals 22 is made to realize being electrically connected with circuit board 30, connective stability is good, weld without the need to using tin cream, wherein, the probe 40 etc. that contact site 21 can be extraneous is electrically connected, and insulating body 10 1 aspect is used for fixed conductive terminals 20, plays the effect of insulation on the other hand.
In the present embodiment, the end face of described abutting part 25 is a circular arc end face, the circular arc end face design of abutting part 25 can be guaranteed when the end face of abutting part 25 abuts with the inner peripheral of the via hole 31 of circuit board 30, the contact coating of circuit board 30 itself can not be punctured, ensure that pin terminals 22 normally realizes being electrically connected with circuit board 30.
Concrete, a described pin terminals 22 comprises two pin posts, 26, two pin posts 26 and has flexible abutting part 25 respectively to outside projection formation one; The top of two pin posts 26 is connected to form a hollow structure, when the pin terminals 22 of this kind of structure inserts the via hole 31 of circuit board 30, alignment precision is high, the via hole 31 being easy to fast coincidence circuit plate 30 positions assembling, reasonable in design, can improve the packaging efficiency of connector and circuit board 30 effectively.
In the present embodiment, the lower end bending of described contact site 21 extends to form connecting portion 23, and the end of connecting portion 23 upwards bends and extends to form Access Division 24, and the upper end of Access Division 24 is connected with the lower end of pin terminals 22; Concrete, the design of connecting portion 23 makes contact site 21 and pin terminals 22 form certain spacing, prevent contact site 21 from directly contacting connection with pin terminals 22, and whole Access Division 24 directly embeds, and insulating body 10 is interior to be fixedly connected with insulating body 10, thus guarantee that insulating body 10 can fix the pin terminals 22 be connected with Access Division 24 indirectly, guarantee that loosening does not appear in pin terminals 22, connective stability is good; In addition, connecting portion 23 can also be electrically connected as with the probe 40 in the external world, and jointly realize multiaspect with contact site 21 and be connected, range of application is wider.
In the present embodiment, the contact site 21 of described conducting terminal 20, connecting portion 23, Access Division 24, pin terminals 22 integrated punching are shaping, stamping forming conducting terminal 20 overall structure is good, convenient for production, rate of finished products is high, in addition, whole conducting terminal 20 directly can be positioned in mould and carry out injection moulding insulating body 10, conducting terminal 20 and insulating body 10 is made to form the entirety combined, and then make conducting terminal 20 better with the connective stability of insulating body 10, Long-Time Service connector, conducting terminal 20 there will not be and gets loose.
Concrete, the quantity of described terminal draw-in groove 11 is five, five terminal draw-in grooves 11 are arranged side by side, in conjunction with the needs of the concrete required connector used, the connector with five conducting terminals 20 can be designed to, namely the insulating body 10 being designed to five the terminal draw-in grooves 11 had side by side is needed, practical flexibly.
embodiment two.
As shown in Figures 4 to 6, be with the difference one of embodiment one in the present embodiment, described soldering-free connector also comprises the circuit board 30 offered with several via hole 31 corresponding with pin terminals 22, and pin terminals 22 is with via hole 31 grafting thus circuit board 30 is connected with conducting terminal 20.The circuit board 30 set up directly is connected with conducting terminal 20, during connection, directly the via hole 31 of circuit board 30 is alignd conducting terminal 20 pin terminals 22 and press down, both sides due to pin terminals 22 arrange formation one and have flexible abutting part 25, in the process that circuit board 30 presses down, the inner peripheral of via hole 31 first extrudes the abutting part 25 of pin terminals 22 thus makes pin terminals 22 be inserted through the via hole 31 of circuit board 30 smoothly, the abutting part 25 of pin terminals 22 supports contact via hole 31 inner peripheral by the elasticity of self simultaneously, pin terminals 22 is made to realize being electrically connected with circuit board 30, connective stability is good, weld without the need to using tin cream.
Be with the difference two of embodiment one in the present embodiment, the top of two pin posts 26 of pin terminals 22 separately, the elasticity of the pin post 26 of this kind of structure is larger, when being inserted in the via hole 31 of circuit board 30, the abutting part 25 of pin post 26 can be connected to the inner peripheral of via hole 31 better, can guarantee that pin terminals 22 is more firm with the connection of via hole 31, without the need to using tin cream to be welded to connect when it can realize assembling equally, direct grafting assembling, technique is simple, with low cost, production efficiency is high.
The remainder of the present embodiment is identical with embodiment one, repeats no more here.
embodiment three.
As shown in Figure 7, be with the difference one of embodiment two in the present embodiment, the abutting part 25 formed outside the lateral of the pin post 26 of two of pin terminals 22 is a boss type abutting part, boss type abutting part one realizes when pin terminals 22 is inserted in the via hole 31 of circuit board 30, boss type abutting part abuts with the inner peripheral of via hole 31, thus conducting terminal 20 is electrically connected with circuit board 30, same realization is welded without the need to tin cream, patch assembling, technique is simple, with low cost, production efficiency is high.
The remainder of the present embodiment is identical with embodiment two, repeats no more here.
A kind of soldering-free connector of the present utility model, is made it in manufacture assembling and is used, and promotes in conventional art the usefulness that do not have and has practicality, whole assembling process is simple and convenient, without the need to using tin cream, with low cost, become the novel product structure that has practical value.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (7)
1. a soldering-free connector, comprise insulating body (10), insulating body (10) offers several terminals draw-in groove (11) side by side, in terminal draw-in groove (11), correspondence is provided with conducting terminal (20) respectively, conducting terminal (20) comprises interconnective contact site (21) and pin terminals (22), it is characterized in that: the side of described pin terminals (22) is formed has flexible abutting part (25), when this pin terminals (22) is inserted via hole (31) of circuit board (30), the abutting part (25) of pin terminals (22) is connected to via hole (31) inner peripheral of circuit board (30).
2. a kind of soldering-free connector according to claim 1, it is characterized in that: also comprise the circuit board (30) offered with several via hole (31) corresponding with pin terminals (22), pin terminals (22) is with via hole (31) grafting thus circuit board (30) is connected with conducting terminal (20).
3. a kind of soldering-free connector according to claim 1, is characterized in that: the end face of described abutting part (25) is a circular arc end face.
4. a kind of soldering-free connector according to claim 1, is characterized in that: a described pin terminals (22) comprises two pin posts (26).
5. a kind of soldering-free connector according to claim 1, it is characterized in that: the lower end bending of described contact site (21) extends to form connecting portion (23), the end of connecting portion (23) upwards bends and extends to form Access Division (24), and the upper end of Access Division (24) is connected with the lower end of pin terminals (22).
6. a kind of soldering-free connector according to claim 5, is characterized in that: the contact site (21) of described conducting terminal (20), connecting portion (23), Access Division (24), pin terminals (22) integrated punching are shaping.
7. a kind of soldering-free connector according to claim 1, is characterized in that: the quantity of described terminal draw-in groove (11) is five, and five terminal draw-in grooves (11) are arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420509247.1U CN204130734U (en) | 2014-09-05 | 2014-09-05 | A kind of soldering-free connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420509247.1U CN204130734U (en) | 2014-09-05 | 2014-09-05 | A kind of soldering-free connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204130734U true CN204130734U (en) | 2015-01-28 |
Family
ID=52387057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420509247.1U Expired - Fee Related CN204130734U (en) | 2014-09-05 | 2014-09-05 | A kind of soldering-free connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204130734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283024A (en) * | 2014-09-05 | 2015-01-14 | 东莞中探探针有限公司 | Welding-free connector and manufacturing method thereof |
-
2014
- 2014-09-05 CN CN201420509247.1U patent/CN204130734U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283024A (en) * | 2014-09-05 | 2015-01-14 | 东莞中探探针有限公司 | Welding-free connector and manufacturing method thereof |
| CN104283024B (en) * | 2014-09-05 | 2016-09-14 | 东莞中探探针有限公司 | A kind of soldering-free connector and manufacture method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 |