CN202405442U - Connection terminal - Google Patents
Connection terminal Download PDFInfo
- Publication number
- CN202405442U CN202405442U CN2011205005060U CN201120500506U CN202405442U CN 202405442 U CN202405442 U CN 202405442U CN 2011205005060 U CN2011205005060 U CN 2011205005060U CN 201120500506 U CN201120500506 U CN 201120500506U CN 202405442 U CN202405442 U CN 202405442U
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- China
- Prior art keywords
- skeleton
- mounting hole
- screw mounting
- screw
- binding post
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Abstract
The utility model provides a connection terminal, which comprises a framework provided with a mounting surface and at least one screw mounting hole. A screw is mounted in each screw mounting hole. The connection terminal further comprises conducting plates fixed onto the framework and corresponding to the screw mounting holes in number, and each conducting plate is provided with two weld legs positioned on two sides of the framework respectively. The connection terminal can avoid bending of the weld legs when the screws are detached, so that breaking of the weld legs due to multiple bending is avoided, and long service life of the connection terminal is guaranteed.
Description
Technical field
The utility model relates to a kind of electric device, especially relates to a kind of binding post that is welded on the circuit board.
Background technology
Electric equipment need communicate through electric connection line and outside mostly, receives outside power supply through power line, so electric equipment is provided with binding post mostly, is used for being connected with electric connection line and power line.
Referring to Fig. 1 and Fig. 2; Existing binding post is welded on the circuit board 19, and binding post has a skeleton 10 of being processed by insulating material, and the lower surface of skeleton 10 is an installed surface 14; When binding post was welded to circuit board 19, installed surface 14 was towards the surface of circuit board 19.
When binding post was welded to circuit board 19, the end 12 of welding foot 11 was welded on the pad of circuit board 19, thereby realized being electrically connected of other electric components on welding foot 11 and the circuit board 19.And; Outside electric connection line or power line are fixed on the sidewall of skeleton 10 through screw 17; Because screw 17 also is to be processed by electric conducting materials such as metals; And the end of screw 17 is connected with the end that welding foot 11 is positioned at skeleton 10, and therefore outside electric connection line or power line can pass through screw 17, welding foot 11 is realized being electrically connected with the electric component on the circuit board 19.
After binding post was welded to circuit board 19, four welding foots 11 were arranged in straight line on circuit board 19, and each welding foot 11 all is positioned at the same side of skeleton 10, and binding post is bearing on the circuit board 19 by four welding foots 11 fully.
But when the electric connection line of outside or power line were installed to binding post, the screw 17 of need outwarding winding was fixed on the terminal of electric connection line or power line between screw 17 and the pad 18, then screw 17 is screwed in the screw mounting holes 16.Since during mounting screw 17, the active force that screw 17 applies to skeleton 10 perpendicular to circuit board 19 directions, and welding foot 11 is softer, and the active force that applies makes welding foot 11 bendings easily, causes skeleton 10 to be subjected to displacement, and is unfavorable for the installation of screw 17.
In addition, the repeated disassembled and assembled of screw 17 also can cause welding foot 11 fractures easily, makes the disconnection that is electrically connected of binding post and circuit board 19, and the outside signal of telecommunication and power supply can't offer the electric component on the circuit board 19.
Summary of the invention
The unbending binding post of welding foot when the main purpose of the utility model provides a kind of screw dismounting.
Another purpose of the utility model provides the not binding post of easy fracture of a kind of welding foot.
For realizing above-mentioned purpose, the binding post that the utility model provides comprises skeleton, and skeleton has installed surface; And skeleton is provided with at least one screw mounting hole; One screw is installed in each screw mounting hole, and wherein, binding post also comprises and is fixed on conducting strip corresponding with screw mounting hole quantity on the skeleton; Each conducting strip is provided with two welding foots, and two welding foots lay respectively at the both sides of skeleton.
Visible by such scheme; All there is welding foot the both sides of skeleton, the situation that skeleton is difficult for being subjected to displacement during the dismounting screw, and welding foot also is not easy bending; Thereby avoid welding foot because of crooked fracture the repeatedly, guarantee being electrically connected of electric component on external electric connecting line and power line and the circuit board.
A preferred scheme is, the axis and the installed surface of screw mounting hole laterally arrange, and at least one in two welding foots is provided with the through hole corresponding with screw mounting hole.
It is thus clear that, through hole is set on the welding foot, screw can pass this through hole and stretch in the screw mounting hole, and conducting strip can be through screw on skeleton, and the installation of conducting strip is simple, convenient, and is convenient to change.
Further scheme is, a side of skeleton is provided with guide groove, and one in two welding foots is inserted in the guide groove.
This shows,, can limit, guarantee that conducting strip bigger rocking can not take place, when welding foot welds, can guarantee the relative fixed of welding foot position the installation position of welding foot through cooperating of welding foot and guide groove.
Further scheme is again, and at least one in two welding foots is provided with the depressed part to the inboard depression of skeleton, and skeleton is provided with the groove that cooperates with depressed part.
It is thus clear that, through cooperating of depressed part and groove, can on direction, limit the position of welding foot perpendicular to installed surface, avoid welding foot on direction, to be subjected to displacement perpendicular to installed surface with respect to skeleton.
Description of drawings
Fig. 1 is the structure chart of existing binding post.
Fig. 2 is the cutaway view of existing binding post, increases among Fig. 2 to have shown the circuit board of being represented by chain-dotted line.
Fig. 3 is the structure chart of the utility model embodiment.
Fig. 4 is the STRUCTURE DECOMPOSITION figure of the utility model embodiment.
Fig. 5 is the STRUCTURE DECOMPOSITION figure of skeleton and conducting strip among the utility model embodiment.
Fig. 6 is the cutaway view of the utility model embodiment, increases among Fig. 6 to have shown the circuit board of being represented by chain-dotted line.
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Embodiment
Referring to Fig. 3, binding post has skeleton 20, and the lower surface of skeleton 20 is an installed surface 21, and after binding post was welded to circuit board, installed surface 21 was towards the circuit board setting.And, four conducting strips 30 and four screws 43 are installed on the skeleton 20.
Referring to Fig. 4, skeleton 20 is provided with four screw mounting holes 25, and each screw mounting hole 25 runs through skeleton 20, and the parallel axes of screw mounting hole 25 is in installed surface 21.End at screw mounting hole 25 is provided with nut mounting groove 26, and nut mounting groove 26 is a hexagon, and hexagonal (hexagon)nut 40 is installed in the nut mounting groove 26.In the present embodiment, screw mounting hole 25 is a unthreaded hole, and the middle part of hexagonal (hexagon)nut 40 is provided with screwed hole 41.
Four conducting strips 30 are installed on the skeleton 20, and each piece conducting strip 30 corresponds respectively to a screw mounting hole 25.And each conducting strip 30 is provided with 31,36, two welding foots 31 of two welding foots, is connecting portion 34 between 36 that whole conducting strip 30 is the U type.Therefore, 25 pairs of each screw mounting holes should have two welding foots 31,36, and lay respectively at the both sides of skeleton 20 corresponding to the welding foot 31,36 of same screw mounting hole 25.
As shown in Figure 3; The end 32,37 of each welding foot 31,36 all exceeds installed surface 21 on perpendicular to the direction of installed surface 21; Just the end 32,37 of welding foot 31,36 is lower than installed surface 21 on vertical, so that welding foot 31,36 is welded on the circuit board.
As shown in Figure 4, the middle part of welding foot 31 is provided with through hole 33, and the position of through hole 33 is corresponding with screw mounting hole 25.Identical ground, the middle part of welding foot 36 also are provided with the through hole 38 (Fig. 5 show) corresponding with screw mounting hole 25.After conducting strip 30 was installed to skeleton 20, screw 43 passed through hole 33, screw mounting hole 25 and through hole 38 successively, thereby conducting strip 30 is fixed on the skeleton 20.Certainly, hexagonal (hexagon)nut 40 is installed in the nut mounting groove 26, and screw 43 also can pass the screwed hole 41 at hexagonal (hexagon)nut 40 middle parts when screwing in screw mounting hole 25.
Side at skeleton 20 is provided with baffle plate 27, referring to Fig. 5, form guide groove 28 between the main body of baffle plate 27 and skeleton 20, so guide groove 28 is positioned at a side of skeleton 20.The welding foot 36 of conducting strip 30 can be inserted in the guide groove 28, thereby limits the position of conducting strip 30 on skeleton 20, avoids conducting strip 30 double swerve on skeleton 20.
In addition, the middle part of welding foot 36 is provided with the depressed part 39 towards skeleton 20 depressions, and a sidewall of skeleton 20 is provided with groove 24, and depressed part 39 cooperates with groove 24.As shown in Figure 6, after conducting strip 30 is installed to skeleton 20, in depressed part 39 card entry slots 24, can avoid conducting strip 30 on perpendicular to the direction of installed surface 21, to be subjected to displacement like this with respect to skeleton 20, help the location and the installation of conducting strip 30.
Since two welding foots of conducting strip 30 31,36 terminal 32,37 all than installed surface 21 more near circuit board 50, after binding post is welded to circuit board 50, is positioned at outer two welding foots 32,37 of 20 two sidewalls of skeleton and all is welded on the circuit board 50.Like this, during screw 43 dismounting, welding foot 31,36 is difficult for bending towards a direction, significantly reduces the situation that welding foot 31,36 ruptures because of alternating bending and takes place, and guarantees that binding post works long-term and stably.
And; Conducting strip 30 is processed by conductors such as metals; Outside electric connection line or power line can be fixed between screw 43 and the welding foot 31 by screw 43, outside electric connection line or power line can through between the conducting strip 30 with circuit board 50 on the electric component realization be electrically connected.
Certainly, the foregoing description only is the utility model preferred implementation, during the utility model practical application; More variation can also be arranged, and for example, screw mounting hole is not in the installed surface setting with its parallel axes; And be perpendicular to the installed surface setting; Be the opening of screw mounting hole be arranged on the skeleton with installed surface with respect to sidewall on, at this moment, the connecting portion of conducting strip is offered and the corresponding through hole of screw mounting hole; Screw passes in this through hole and the screw mounting hole of packing into, also can realize the fixing of conducting strip; Perhaps, the protruding lug boss towards the skeleton outside is set on the welding foot of conducting strip, and the boss that cooperates with this lug boss is set on the sidewall of skeleton; Or the screw mounting hole of skeleton is the screwed hole that is provided with internal thread, and screw directly cooperates with the screwed hole of skeleton, hexagonal (hexagon)nut need be set like this; Again perhaps, conducting strip has only a welding foot to be provided with through hole, and away from through hole is not set on the welding foot of hexagonal (hexagon)nut, these change the purpose that also can realize the utility model.
It is emphasized that at last the utility model is not limited to above-mentioned execution mode, also should be included in the protection range of the utility model claim like the variations such as change of change, skeleton and the concrete shape of conducting strip of number of openings on the conducting strip.
Claims (10)
1. binding post comprises
Skeleton, said skeleton has installed surface, and said skeleton is provided with at least one screw mounting hole, in each said screw mounting hole a screw is installed;
It is characterized in that:
Be fixed on the said skeleton and the corresponding conducting strip of said screw mounting hole quantity;
Said conducting strip has two welding foots, and said two welding foots lay respectively at the both sides of said skeleton.
2. binding post according to claim 1 is characterized in that:
Said screw mounting hole is the screwed hole with internal thread.
3. binding post according to claim 1 is characterized in that:
One end of said screw mounting hole is provided with the nut mounting groove, and the nut with said screw fit is installed in the said nut mounting groove.
4. according to each described binding post of claim 1 to 3, it is characterized in that:
Said conducting strip is the U type.
5. according to each described binding post of claim 1 to 3, it is characterized in that:
The axis of said screw mounting hole and said installed surface laterally arrange, and at least one in said two welding foots is provided with the through hole corresponding with said screw mounting hole.
6. binding post according to claim 5 is characterized in that:
Said screw mounting hole runs through said skeleton, is equipped with the through hole corresponding with said screw mounting hole on said two welding foots.
7. according to each described binding post of claim 1 to 3, it is characterized in that:
The axis normal of said screw mounting hole is in said installed surface setting, and said conducting strip is provided with the through hole corresponding with said screw mounting hole.
8. according to each described binding post of claim 1 to 3, it is characterized in that:
One side of said skeleton is provided with guide groove, and one in said two welding foots is inserted in the said guide groove.
9. according to each described binding post of claim 1 to 3, it is characterized in that:
In said two welding foots at least one is provided with the depressed part to said skeleton depression, and said skeleton is provided with the groove that cooperates with said depressed part.
10. according to each described binding post of claim 1 to 3, it is characterized in that:
In said two welding foots at least one is provided with to the protruding lug boss in the said skeleton outside, and said skeleton is provided with the boss that cooperates with said lug boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205005060U CN202405442U (en) | 2011-12-05 | 2011-12-05 | Connection terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205005060U CN202405442U (en) | 2011-12-05 | 2011-12-05 | Connection terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202405442U true CN202405442U (en) | 2012-08-29 |
Family
ID=46703067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205005060U Expired - Fee Related CN202405442U (en) | 2011-12-05 | 2011-12-05 | Connection terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202405442U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882017A (en) * | 2012-10-22 | 2013-01-16 | 南通市华冠电器有限公司 | Terminal block capable of reinforcing wiring connection mode |
| CN102916312A (en) * | 2012-10-22 | 2013-02-06 | 南通市华冠电器有限公司 | Device capable of quickly mounting wire connecting terminal block |
| CN107482330A (en) * | 2017-08-01 | 2017-12-15 | 珠海格力节能环保制冷技术研究中心有限公司 | Connecting terminal components |
| CN107732487A (en) * | 2017-09-22 | 2018-02-23 | 郭庆孟 | Binding post and the wiring board with the binding post |
| CN111653881A (en) * | 2020-05-19 | 2020-09-11 | 潘笑 | UK wiring terminal and manufacturing method thereof |
-
2011
- 2011-12-05 CN CN2011205005060U patent/CN202405442U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882017A (en) * | 2012-10-22 | 2013-01-16 | 南通市华冠电器有限公司 | Terminal block capable of reinforcing wiring connection mode |
| CN102916312A (en) * | 2012-10-22 | 2013-02-06 | 南通市华冠电器有限公司 | Device capable of quickly mounting wire connecting terminal block |
| CN107482330A (en) * | 2017-08-01 | 2017-12-15 | 珠海格力节能环保制冷技术研究中心有限公司 | Connecting terminal components |
| CN107732487A (en) * | 2017-09-22 | 2018-02-23 | 郭庆孟 | Binding post and the wiring board with the binding post |
| CN111653881A (en) * | 2020-05-19 | 2020-09-11 | 潘笑 | UK wiring terminal and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 519085, Zhuhai District, Guangdong City, Xiangzhou Province Tang Tang Wan science and technology seven road B type workshop 5 floor Patentee after: ZHUHAI ENPOWER ELECTRICAL CO., LTD. Address before: 519085, Zhuhai District, Guangdong City, Xiangzhou Province Tang Tang Wan science and technology seven road B type workshop 5 floor Patentee before: Zhuhai Inpowercar Electric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20201205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |