CN203645008U - Wiring terminal - Google Patents
Wiring terminal Download PDFInfo
- Publication number
- CN203645008U CN203645008U CN201420024637.XU CN201420024637U CN203645008U CN 203645008 U CN203645008 U CN 203645008U CN 201420024637 U CN201420024637 U CN 201420024637U CN 203645008 U CN203645008 U CN 203645008U
- Authority
- CN
- China
- Prior art keywords
- terminal base
- electric contact
- contact unit
- substrate
- binding post
- 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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Abstract
The utility model discloses a wiring terminal. The wiring terminal is characterized in that the wiring terminal includes a terminal seat and a conductive contact piece; openings are formed at one side of the terminal seat, and installation cavities used for installing the conductive contact piece are formed in the terminal seat; the conductive contact piece includes a substrate capable of plugging the opening, and contact pins which are corresponding to two sides of the substrate and are used for welding; the other two sides of the substrate which are corresponding the contact pins are symmetrically provided with contact sheets; the contact sheets are bent inwards such that connection parts capable of clamping wires can be formed; one side of the terminal seat which is corresponding to the connection parts is provided with through holes through which the wires can pass; the terminal seat is provide with supporting seats which are corresponding to the inner sides of the installation cavities and are used for supporting the wires; clamping grooves into which the connection parts are embedded are formed between the inner walls of the installation cavities and the supporting seats; the connection parts are provided with barbs corresponding to the through holes; and the terminal seat is provided with barb grooves which are corresponding to the through holes and are matched with the barbs. With the wiring terminal of the utility model adopted, the connection strength of the terminal seat and the conductive contact piece can be effectively improved, such that the connection of the conductive contact piece and the terminal seat can be firmer, and therefore, influence on the performance of a product which is caused by the movement of the conductive contact piece, can be avoided.
Description
Technical field
The utility model relates to a kind of electrical connector field, is specifically related to a kind of binding post.
Background technology
In prior art, with the electrical connector of welding circuit board, it generally includes terminal base and leads electric contact unit, is installed into after terminal base, then will leads electric contact unit and wiring board welding when leading electric contact unit, and this electrical connector can be for wire access; But electrical connectors more of the prior art, although it is led electric contact unit and is fixed in terminal base, but it is not very tight connecting, easily occur in the course of the work collecting together, if things go on like this will cause electric contact unit and wire serious wear, or even affect the soldering reliability of leading electric contact unit and wiring board, therefore still there is improved space.
Utility model content
The deficiency existing for prior art, the utility model provides a kind of binding post, this binding post has effectively improved the bonding strength of leading electric contact unit and terminal base, makes to lead the firm stable more that is connected of electric contact unit and terminal base, avoids leading electric contact unit and collects together and affect properties of product.
For achieving the above object, the utility model provides following technical scheme: a kind of binding post, and comprise terminal base and lead electric contact unit, terminal base one side opening is also formed with the installation cavity of installing for leading electric contact unit;
Lead electric contact unit comprise can shutoff opening substrate, corresponding substrate both sides and the haptic element for welding be located at, the other bilateral symmetry of the corresponding haptic element of substrate is provided with contact, contact bend inwards and be formed with can clamping wires connecting portion;
Terminal base corresponding connection parts one side is provided with the through hole wearing for wire, and the corresponding installation cavity of terminal base inner side is provided with the bearing for wire erection, between the inwall of the corresponding installation cavity of terminal base and bearing, is formed with the draw-in groove embedding for connecting portion;
The corresponding lead to the hole site of connecting portion is provided with hangnail, and the corresponding lead to the hole site of terminal base is provided with the thorn groove that coordinates hangnail.
By adopting technique scheme, lead that electric contact unit is located in installation cavity and can shutoff opening, binding post is welded on wiring board by the haptic element of substrate both sides, the contact that is symmetrically set in substrate both sides bend inwards and be formed with can clamping wires connecting portion, wire, in through hole penetrates terminal base, is erected on bearing and the portion's of being connected clamping; Between the inwall of the corresponding installation cavity of terminal base and bearing, be formed with the draw-in groove embedding for connecting portion, connecting portion positions by embedding in draw-in groove, the corresponding lead to the hole site of connecting portion is provided with hangnail, when leading electric contact unit while being installed in installation cavity, is sticked into and in thorn groove, will be led electric contact unit and fix by hangnail; This binding post has effectively improved the bonding strength of leading electric contact unit and terminal base, makes to lead the firm stable more that is connected of electric contact unit and terminal base, avoids leading electric contact unit and collects together and affect properties of product.
The utility model is further set to, and the other end of the corresponding through hole of described contact is bare terminal end, and bare terminal end is outward extended with fixture block, and the inwall of installation cavity is provided with the chute of adaptive fixture block.
By adopting technique scheme, in wire is arranged in terminal base and when the portion of being connected clamps, wire struts the bare terminal end of contact, and now the extended fixture block of bare terminal end just sticks in chute, plays further fixation to leading electric contact unit.
The utility model is further set to, and the opposite side of described substrate corresponding connection parts is provided with installation portion, is extruded with hangnail on installation portion, offers the thorn groove of adaptive hangnail on the inwall of installation cavity.
By adopting technique scheme, by the hangnail on installation portion with sting the coordinating of groove, make to lead the firm stable more that is connected of electric contact unit and terminal base, avoid it to collect together.
The utility model is further set to, and the corresponding haptic element of described terminal base position is provided with the groove embedding for haptic element.
By adopting technique scheme, the corresponding haptic element of terminal base position is provided with the groove embedding for haptic element, and when leading electric contact unit while being arranged in installation cavity, haptic element is just embedded in groove, makes the contact-making surface of binding post and wiring board smooth, is convenient to it and installs and fix.
The utility model is further set to, and described substrate, contact, haptic element and installation portion are all wholely set.
By adopting technique scheme, substrate, contact, haptic element and installation portion are all wholely set, simple in structure, and convenient processing, effectively enhances productivity.
The utility model is further set to, described in lead electric contact unit and be made of copper.
By adopting technique scheme, lead electric contact unit and be made of copper, make to lead electric contact unit and there is good ductility, facilitate production and processing, make to lead electric contact unit simultaneously and there is good electric conductivity, guarantee that equipment electrically contacts reliably.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model is led electric contact unit;
Fig. 2 is the internal structure schematic diagram of the utility model terminal base;
Fig. 3 is the external structure schematic diagram of the utility model terminal base.
Reference numeral: 1, lead electric contact unit; 11, substrate; 12, haptic element; 13, connecting portion; 131, contact; 132, bare terminal end; 133, fixture block; 14, hangnail; 15, installation portion; 2, terminal base; 21, installation cavity; 22, through hole; 221, thorn groove; 23, bearing; 24, draw-in groove; 25, chute; 26, groove.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model binding post embodiment is described further.
A kind of binding post, comprises terminal base 2 and leads electric contact unit 1, and terminal base 2 one side openings are also formed with for leading the installation cavity 21 that electric contact unit 1 is installed;
Lead electric contact unit 1 comprise can shutoff opening substrate 11, corresponding substrate 11 both sides and the haptic element 12 for welding be located at, the other bilateral symmetry of the corresponding haptic element 12 of substrate 11 is provided with contact 131, contact 131 bend inwards and be formed with can clamping wires connecting portion 13;
The corresponding through hole of connecting portion 13 22 positions are provided with hangnail 14, and the corresponding through hole of terminal base 2 22 positions are provided with the thorn groove 221 that coordinates hangnail 14.
By adopting technique scheme, lead that electric contact unit 1 is located in installation cavity 21 and can shutoff opening, binding post is welded on wiring board by the haptic element 12 of substrate 11 both sides, the contact 131 that is symmetrically set in substrate 11 both sides bend inwards and be formed with can clamping wires connecting portion 13, wire, in through hole 22 penetrates terminal base 2, is erected on bearing 23 and is connected portion 13 and clamp; Between the inwall of the corresponding installation cavity 21 of terminal base 2 and bearing 23, be formed with the draw-in groove 24 embedding for connecting portion 13, connecting portion 13 positions by embedding in draw-in groove 24, the corresponding through hole of connecting portion 13 22 positions are provided with hangnail 14, be installed into installation cavity 21 when interior when leading electric contact unit 1, stick into the interior electric contact unit 1 of leading of thorn groove 221 by hangnail 14 fixing; This binding post has effectively improved the bonding strength of leading electric contact unit 1 and terminal base 2, makes to lead the firm stable more that is connected of electric contact unit 1 and terminal base 2, avoids leading electric contact unit 1 and collects together and affect properties of product.
The other end of the corresponding through hole 22 of described contact 131 is bare terminal end 132, and bare terminal end 132 is outward extended with fixture block 133, and the inwall of installation cavity 21 is provided with the chute 25 of adaptive fixture block 133.
By adopting technique scheme, in wire is arranged in terminal base 2 and when being connected portion 13 and clamping, wire struts the bare terminal end of contact 131 132, and now the extended fixture block 133 of bare terminal end 132 just sticks in chute 25, plays further fixation to leading electric contact unit 1.
The opposite side of described substrate 11 corresponding connection parts 13 is provided with installation portion 15, is extruded with hangnail 14 on installation portion 15, offers the thorn groove 221 of adaptive hangnail 14 on the inwall of installation cavity 21.
By adopting technique scheme, by the hangnail 14 on installation portion 15 with sting the coordinating of groove 221, make to lead the firm stable more that is connected of electric contact unit 1 and terminal base 2, avoid it to collect together.
The corresponding haptic element of described terminal base 2 12 positions are provided with the groove 26 embedding for haptic element 12.
By adopting technique scheme, the corresponding haptic element of terminal base 2 12 positions are provided with the groove 26 embedding for haptic element 12, are arranged on installation cavity 21 when interior when leading electric contact unit 1, and haptic element 12 is just embedded in groove 26, make the contact-making surface of binding post and wiring board smooth, be convenient to it and install fixing.
Described substrate 11, contact 131, haptic element 12 and installation portion 15 are all wholely set.
By adopting technique scheme, substrate 11, contact 131, haptic element 12 and installation portion 15 are all wholely set, simple in structure, and convenient processing, effectively enhances productivity.
The described electric contact unit 1 of leading is made of copper.
By adopting technique scheme, leading electric contact unit 1 adopts the metal material with excellent conductive performance to make, as best preferred version of the present utility model, leading electric contact unit 1 is made of copper, make to lead electric contact unit 1 and there is good ductility, facilitate production and processing, make to lead electric contact unit 1 simultaneously and there is good electric conductivity, guarantee that equipment electrically contacts reliably.
The above is only preferred implementation of the present utility model, and protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1. a binding post, comprises terminal base and leads electric contact unit, it is characterized in that: described terminal base one side opening is also formed with the installation cavity of installing for leading electric contact unit;
Described lead electric contact unit comprise can shutoff opening substrate, corresponding substrate both sides and the haptic element for welding be located at, the other bilateral symmetry of the corresponding haptic element of described substrate is provided with contact, contact bend inwards and be formed with can clamping wires connecting portion;
Described terminal base corresponding connection parts one side is provided with the through hole wearing for wire, and the corresponding installation cavity of terminal base inner side is provided with the bearing for wire erection, between the inwall of the corresponding installation cavity of described terminal base and bearing, is formed with the draw-in groove embedding for connecting portion;
The corresponding lead to the hole site of described connecting portion is provided with hangnail, and the corresponding lead to the hole site of terminal base is provided with the thorn groove that coordinates hangnail.
2. binding post according to claim 1, is characterized in that: the other end of the corresponding through hole of described contact is bare terminal end, and bare terminal end is outward extended with fixture block, and the inwall of described installation cavity is provided with the chute of adaptive fixture block.
3. binding post according to claim 2, is characterized in that: the opposite side of described substrate corresponding connection parts is provided with installation portion, is extruded with hangnail on installation portion, offers the thorn groove of adaptive hangnail on the inwall of described installation cavity.
4. according to the binding post described in claim 1 or 2 or 3, it is characterized in that: the corresponding haptic element of described terminal base position is provided with the groove embedding for haptic element.
5. binding post according to claim 4, is characterized in that: described substrate, contact, haptic element and installation portion are all wholely set.
6. binding post according to claim 5, is characterized in that: described in lead electric contact unit and be made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024637.XU CN203645008U (en) | 2014-01-15 | 2014-01-15 | Wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024637.XU CN203645008U (en) | 2014-01-15 | 2014-01-15 | Wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203645008U true CN203645008U (en) | 2014-06-11 |
Family
ID=50876230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420024637.XU Expired - Fee Related CN203645008U (en) | 2014-01-15 | 2014-01-15 | Wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203645008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425490A (en) * | 2017-08-18 | 2017-12-01 | 深圳市信维通信股份有限公司 | A kind of clamp structure |
-
2014
- 2014-01-15 CN CN201420024637.XU patent/CN203645008U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425490A (en) * | 2017-08-18 | 2017-12-01 | 深圳市信维通信股份有限公司 | A kind of clamp structure |
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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 |
Granted publication date: 20140611 Termination date: 20160115 |
|
| EXPY | Termination of patent right or utility model |