CN202352851U - Screw-free terminal - Google Patents
Screw-free terminal Download PDFInfo
- Publication number
- CN202352851U CN202352851U CN2011205262727U CN201120526272U CN202352851U CN 202352851 U CN202352851 U CN 202352851U CN 2011205262727 U CN2011205262727 U CN 2011205262727U CN 201120526272 U CN201120526272 U CN 201120526272U CN 202352851 U CN202352851 U CN 202352851U
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- China
- Prior art keywords
- shell
- spring leaf
- row position
- contact chip
- pieced together
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- Expired - Fee Related
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Abstract
The utility model relates to a screw-free terminal. Contact pieces and spring pieces are combined in a clamping way and are fixedly arranged in a tail-assembled shell and slide shells; each contact piece comprises a main body, an upper clamp plate, a lower clamp plate and two connection feet, wherein the upper and lower clamp plates are respectively and vertically formed on the right sides of the upper and lower ends of the main body, the two connection feet are respectively formed at the lower end of the left side of the main body and the front end surface of the lower clamp plate, and a gap is formed between the lower clamp plate and the left connection foot of the contact piece; and each spring piece comprises an upper support end and a lower support end, wherein an arc bend is formed between the upper and lower support ends, an arc slot in the same direction with the bend is formed at the middle part of the end surface of the arc bend part of each spring piece, a barb is arranged on the left side of the lower support end of each spring piece, each spring piece is clamped with the upper and lower clamp plates of each contact piece by the upper and lower support ends, and gaps are formed between the barb of each spring piece and each lower clamp plate and the gaps between the barb and the connection feet of each contact piece form clamping connection. The screw-free terminal is simple and reasonable in structure, convenient and quick to install and strong in applicability and ensures firmer product wiring.
Description
Technical field
The utility model relates to a kind of binding post, relates in particular to a kind of binding post of exempting from screw.
Background technology
Binding post is to be used to realize a kind of accessory product of being electrically connected; The connection of lead is for ease used; And at present on the market its internal structure of binding post be provided with reasonable inadequately, manufacturing cost is higher, and product is installed trouble; It is also reasonable inadequately that the product internal structure is provided with, and firm inadequately during wiring, product quality can not get guaranteeing.
Summary of the invention
The purpose of the utility model is to overcome the defective of prior art, provide a kind of can effectively reduce manufacturing cost, simple and reasonable, easy for installation, quick, the product wiring is more firm, applicability is strong, in practical operation, can improve installation effectiveness exempt from screw terminal.
For realizing above-mentioned purpose; The utility model adopts a kind of screw terminal of exempting from, and comprises that an end pieces together shell, at least one row position shell, at least two contact chips, at least two spring leafs, a cover plate and at least two buttons, and contact chip and spring leaf clamping combination also are fixedly mounted on the end and piece together in shell and the row shell; Shell right side, row position is fixedly connected with the left surface that shell is pieced together at the end; Cover plate is fixedly connected with the left side of row position shell, and the upper end of be expert at a shell and end assembly shell is provided with all has a button, and upper surface and front end face that a shell and a row shell are pieced together in the end are provided with wiring hole; Said contact chip comprises body, train wheel bridge, lower plate and two connecting pins; Upper and lower clamping plate vertically are formed on the right side of body top and bottom respectively, and two connecting pins are separately positioned on the lower end, left side and the lower plate front end face of main body, form a breach between the lower plate of contact chip and the left side connecting pin; Spring leaf comprises an end and following end on one; Middle formation one circular arc bending, formation one and bending arc groove in the same way in the middle of the spring leaf circular arc bending part end face, following end left side of spring leaf is provided with a barb; Spring leaf clamps through the upper and lower clamping plate of upper and lower Zhi Duanyu contact chip, and the breach formation buckle that forms between the barb of spring leaf and lower plate and the connecting pin is connected.
The modern design of the utility model contact chip and spring leaf, rational in infrastructure, be arranged on the end after the combination of contact chip and spring leaf is connected and piece together in shell and the row shell; Shell is pieced together at the end, row position shell is fixedly connected the binding post that formation one is exempted from screw with cover plate; The compound mode of contact chip and spring leaf is novel, firm, and wiring is more reliable, convenient, and the circular arc bending part of spring leaf is provided with an arc groove; Reduced and propped up the elastic force of end on the spring leaf the contact chip train wheel bridge; Make the connection and the dismounting of lead to become lighter, convenient, owing to reduced on the spring leaf end, make that putting forth effort between the end and contact chip train wheel bridge also diminishes on the spring leaf the elastic force of contact chip train wheel bridge; Avoided the link of lead in rotating process, to be prone to drawn disconnected; And while row position shell can be according to different demand increase and decrease quantity, applicability is strong, applied range.
The utility model further is provided with again; The left side that shell and row position shell are pieced together in the end all forms an accommodation space; The lower right corner of accommodation space is provided with cylinder table, and the inwall of cylinder table and accommodation space forms a circular-arc mounting groove, and the circular arc bending part of spring leaf is adaptive to be arranged in this circular-arc mounting groove; The bottom that shell and shell left side, row position are pieced together in the end is provided with two grooves; The left side that two adaptive being arranged in these two grooves of connecting pin, end are pieced together shell and row position shell is provided with erection column for four jiaos, and the right side of row position shell is provided with corresponding installing hole for four jiaos; The right side of row position shell is provided with two projections, and the position of bottom, the corresponding left side, bottom, shell right side, row position groove is provided with a flange.
Be fixedly connected between the erection column that shell is pieced together at the end and the installing hole of row position shell, contact chip is connected close-fitting and is arranged on the end and pieces together shell and go in the accommodation space of a shell with the spring leaf combination, and the right section of a shell of being expert at is provided with two projections; After row position shell and end assembly shell (perhaps row position shell) are assembled; Two projections just in time are pressed on contact chip and the spring leaf, and this product internal structure is provided with rationally, connect reliable between the parts; Compact conformation has promoted the quality of product self.
The utility model is in further setting; The both sides of contact chip train wheel bridge are formed with two rectangular indentation; Both sides, the position correspondence of propping up the corresponding train wheel bridge rectangular indentation of end that goes up of spring leaf is formed with breach, and the last end of piecing together a shell and a row shell of said button insertion passes contact chip and is pressed on the breach that props up the end both sides on the spring leaf.
Button passes contact chip and is pressed on the breach that props up the end both sides on the spring leaf; The wiring hole of lead insertion shell front end passes through train wheel bridge to be realized being connected with last end clamping, when the user need extract the releasing connection with the lead plug wire, only need press the button; Button will press down an end of going up of spring leaf; Lead just can be extracted easily, and this connected mode conductor mounting is very simple and convenient with dismounting, and connection is very firm.
The utility model is exempted from screw terminal and is comprised an end assembly shell, nine row position shells, ten contact chips, ten spring leafs, a cover plate and ten buttons in further setting.
The utility model be adopt that an end pieces together that shell, nine row position shells, ten contact chips, ten spring leafs, cover plate and ten button combination form exempt from screw terminal; In practical application; The user can carry out aggregate erection according to the accessory of demand different choice varying number; The choice is big, and applicability is strong.
In sum; The beneficial effect of the utility model is: the utility model provides binding post to remove the screw that like product is in the past habitually practised from; Novel in design, simple and reasonable; The circular arc bending part of spring leaf is provided with an arc groove, has reduced and has propped up the elastic force of end to the contact chip train wheel bridge on the spring leaf, makes the connection of lead and dismounting become lighter, convenient; Manufacturing cost is compared original low, easy for installation, quick, more firm and stable performance of product wiring of this series products, in practical operation, can well improve installation effectiveness.
Description of drawings
Fig. 1 is the left side front view that shell is pieced together at the utility model embodiment end.
Fig. 2 is the front elevational view that shell is pieced together at the utility model embodiment end.
Fig. 3 is the end face front view that shell is pieced together at the utility model embodiment end.
Fig. 4 is the left side front view that the utility model is implemented customary position shell.
Fig. 5 is the right side front view that the utility model is implemented customary position shell.
Fig. 6 is the end face front view that the utility model is implemented customary position shell.
Fig. 7 is the front view of the utility model embodiment contact chip.
Fig. 8 is the left view of the utility model embodiment contact chip.
Fig. 9 is the stereogram of the utility model embodiment contact chip.
Figure 10 is the front view of the utility model embodiment spring leaf.
Figure 11 is the vertical view of the utility model embodiment spring leaf.
Figure 12 is the stereogram of the utility model embodiment spring leaf.
Figure 13 is the stereogram of the utility model embodiment button.
Figure 14 is that the utility model embodiment contact chip, spring leaf make up sketch map with being connected of button three.
Figure 15 is the stereogram of the utility model embodiment cover plate.
Figure 16 is the structural representation of the utility model embodiment.
Figure 17 is the stereogram of the utility model embodiment.
Embodiment
Shown in Fig. 1-17, the specific embodiment of the utility model is to exempt from screw terminal, comprises that an end pieces together shell 1, nine row position shells 2, ten contact chips 3, ten spring leafs 4, cover plate 5 and ten buttons 6; Contact chip 3 and spring leaf 4 clampings combination also are fixedly mounted on the end and piece together in shell 1 and the row position shell 2, and shell 2 right sides, row position are fixedly connected with the left surface that shell 1 is pieced together at the end, cover plate 5 with go the left side of a shell 2 and be fixedly connected; The shell 2 of being expert at is provided with the last upper end of piecing together shell 1 all has a button 6; Upper surface and front end face that shell 1 and row position shell 2 are pieced together in the end are provided with wiring hole a, and said contact chip 3 comprises body 31, train wheel bridge 32, lower plate 33 and two connecting pins 34, and upper and lower clamping plate (32,33) vertically are formed on the right side of body 31 top and bottom respectively; Two connecting pins 34 are separately positioned on the lower end, left side and the lower plate front end face of main body 31; Form a breach 35 between the lower plate 33 of contact chip 3 and the left side connecting pin 34, spring leaf 4 comprises that propping up end 41 on one holds 42 with following, middle formation one circular arc bending 43; Formation one and bending arc groove 44 in the same way in the middle of spring leaf 4 circular arc bendings 43 place's end faces; Following of spring leaf 4 end 42 left side are provided with a barb 421, and spring leaf 4 clamps with the upper and lower clamping plate (32,33) of contact chip through upper and lower Zhi Duan (41,42), and the breach 35 formation buckles that form between the barb 421 of spring leaf 4 and lower plate 33 and the connecting pin 34 are connected; The left side that shell 1 and row position shell 2 are pieced together in the end all forms an accommodation space; The lower right corner of accommodation space is provided with cylinder table 7, and cylinder table 7 forms a circular-arc mounting groove 71 with the inwall of accommodation space, and circular arc bending 43 places of spring leaf 4 are adaptive to be arranged in this circular-arc mounting groove 71; The bottom that shell 1 and shell 2 left sides, row position are pieced together in the end is provided with two groove b; The left side that two connecting pin 34 adaptive being arranged in these two groove b, end are pieced together shell 1 and row position shell 2 is provided with erection column 8 for four jiaos, and the right side of row position shell 2 is provided with corresponding installing hole 21 for four jiaos; The right side of row position shell 2 is provided with two projections 22; The position of bottom, shell 2 right sides, row position bottom, corresponding left side groove b is provided with a flange 23, and the both sides of contact chip 3 train wheel bridges 32 are formed with two rectangular indentation 321, and both sides, a position correspondence of end 41 corresponding train wheel bridge 32 rectangular indentation 321 that goes up of spring leaf 4 is formed with breach 411; The last end of piecing together shells 1 and a row shell 2 of said button 6 insertions passes contact chip 3 and is pressed on the breach 411 that props up end 41 both sides on the spring leaf 4; The utility model provides binding post to remove the screw that like product is in the past habitually practised from, and novel in design, simple and reasonable, circular arc bending 43 places of spring leaf 4 are provided with an arc groove 44; Reduced the elastic force of 41 pairs of contact chip 3 train wheel bridges 32 of end on the spring leaf 4; Make the connection and the dismounting of lead become lighter, convenient, manufacturing cost is compared original low, easy for installation, quick, more firm and stable performance of product wiring of this series products, in practical operation, can well improve installation effectiveness.
Claims (4)
1. exempt from screw terminal for one kind; Comprise an end assembly shell, at least one row position shell, at least two contact chips, at least two spring leafs, a cover plate and at least two buttons; Contact chip and spring leaf clamping combination also is fixedly mounted on the end to be pieced together in shell and the row position shell, and shell right side, row position is fixedly connected with the left surface that shell is pieced together at the end, cover plate with go the left side of a shell and be fixedly connected; A shell of being expert at is provided with the last upper end of piecing together shell all has a button; Upper surface and front end face that shell and row position shell are pieced together in the end are provided with wiring hole, and it is characterized in that: said contact chip comprises body, train wheel bridge, lower plate and two connecting pins, and upper and lower clamping plate vertically are formed on the right side of body top and bottom respectively; Two connecting pins are separately positioned on the lower end, left side and the lower plate front end face of main body; Form a breach between the lower plate of contact chip and the left side connecting pin, spring leaf comprises an end and following end on one, and the centre forms a circular arc bending; Formation one and bending arc groove in the same way in the middle of the spring leaf circular arc bending part end face; Following end left side of spring leaf is provided with a barb, and spring leaf clamps through the upper and lower clamping plate of upper and lower Zhi Duanyu contact chip, and the breach formation buckle that forms between the barb of spring leaf and lower plate and the connecting pin is connected.
2. screw terminal of exempting from according to claim 1; It is characterized in that: the left side that shell and row position shell are pieced together in the end all forms an accommodation space; The lower right corner of accommodation space is provided with cylinder table, and the inwall of cylinder table and accommodation space forms a circular-arc mounting groove, and the circular arc bending part of spring leaf is adaptive to be arranged in this circular-arc mounting groove; The bottom that shell and shell left side, row position are pieced together in the end is provided with two grooves; The left side that two adaptive being arranged in these two grooves of connecting pin, end are pieced together shell and row position shell is provided with erection column for four jiaos, and the right side of row position shell is provided with corresponding installing hole for four jiaos; The right side of row position shell is provided with two projections, and the position of bottom, the corresponding left side, bottom, shell right side, row position groove is provided with a flange.
3. screw terminal of exempting from according to claim 1 and 2; It is characterized in that: the both sides of contact chip train wheel bridge are formed with two rectangular indentation; Both sides, the position correspondence of propping up the corresponding train wheel bridge rectangular indentation of end that goes up of spring leaf is formed with breach, and the last end of piecing together a shell and a row shell of said button insertion passes contact chip and is pressed on the breach that props up the end both sides on the spring leaf.
4. screw terminal of exempting from according to claim 3 is characterized in that: exempt from screw terminal and comprise an end assembly shell, nine row position shells, ten contact chips, ten spring leafs, a cover plate and ten buttons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205262727U CN202352851U (en) | 2011-11-30 | 2011-11-30 | Screw-free terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205262727U CN202352851U (en) | 2011-11-30 | 2011-11-30 | Screw-free terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202352851U true CN202352851U (en) | 2012-07-25 |
Family
ID=46541821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205262727U Expired - Fee Related CN202352851U (en) | 2011-11-30 | 2011-11-30 | Screw-free terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202352851U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322309A (en) * | 2014-06-20 | 2016-02-10 | 欧姆龙株式会社 | Connection mechanism and junction box using connection mechanism |
| CN106654612A (en) * | 2016-12-26 | 2017-05-10 | 甘乐琴 | Terminal |
| CN106707904A (en) * | 2017-03-19 | 2017-05-24 | 南京德宏数码技术有限公司 | Total pollutant discharge amount monitor |
| CN107272838A (en) * | 2017-06-19 | 2017-10-20 | 郑州云海信息技术有限公司 | A kind of fixing device towards whole machine cabinet server extrapolation network interface card |
| CN107492721A (en) * | 2017-09-01 | 2017-12-19 | 厦门广泓工贸有限公司 | A kind of plug wire connection metal terminal and connector with button |
| CN107681292A (en) * | 2017-10-16 | 2018-02-09 | 宁波市全盛壳体有限公司 | A kind of ammeter weakness push type terminal block |
-
2011
- 2011-11-30 CN CN2011205262727U patent/CN202352851U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322309A (en) * | 2014-06-20 | 2016-02-10 | 欧姆龙株式会社 | Connection mechanism and junction box using connection mechanism |
| CN105322309B (en) * | 2014-06-20 | 2018-06-22 | 欧姆龙株式会社 | Portion of bindiny mechanism and the terminal box using the portion of bindiny mechanism |
| CN106654612A (en) * | 2016-12-26 | 2017-05-10 | 甘乐琴 | Terminal |
| CN106654612B (en) * | 2016-12-26 | 2019-03-19 | 甘乐琴 | A kind of connecting terminal |
| CN106707904A (en) * | 2017-03-19 | 2017-05-24 | 南京德宏数码技术有限公司 | Total pollutant discharge amount monitor |
| CN107272838A (en) * | 2017-06-19 | 2017-10-20 | 郑州云海信息技术有限公司 | A kind of fixing device towards whole machine cabinet server extrapolation network interface card |
| CN107272838B (en) * | 2017-06-19 | 2020-10-20 | 苏州浪潮智能科技有限公司 | Fixing device for external plugging network card of whole cabinet server |
| CN107492721A (en) * | 2017-09-01 | 2017-12-19 | 厦门广泓工贸有限公司 | A kind of plug wire connection metal terminal and connector with button |
| CN107492721B (en) * | 2017-09-01 | 2023-06-30 | 厦门广泓工贸有限公司 | Wire-plugging connection metal terminal with button and connector |
| CN107681292A (en) * | 2017-10-16 | 2018-02-09 | 宁波市全盛壳体有限公司 | A kind of ammeter weakness push type terminal block |
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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: 20120725 Termination date: 20151130 |
|
| EXPY | Termination of patent right or utility model |