CN206293628U - A kind of binding post for preventing screw from releasing - Google Patents
A kind of binding post for preventing screw from releasing Download PDFInfo
- Publication number
- CN206293628U CN206293628U CN201621384791.3U CN201621384791U CN206293628U CN 206293628 U CN206293628 U CN 206293628U CN 201621384791 U CN201621384791 U CN 201621384791U CN 206293628 U CN206293628 U CN 206293628U
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- China
- Prior art keywords
- screw
- binding post
- housing
- elastic component
- weld tabs
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Abstract
The utility model discloses a kind of binding post for preventing screw from releasing, including screw, housing, pressing line frame and weld tabs, housing tip is provided with the through hole for penetrating the screw, bottom is provided with the opening for entering pressing line frame and weld tabs, and side is provided with the first mounting hole for entering wire one end；Pressing line frame top is provided with corresponding with the through hole and for the screwed hole with mode connects for screw, and the two relative side through pressing line frame and the second mounting hole for passing through the line ball of wire one end and weld tabs section, and screwed hole is connected with the second mounting hole；Also include elastic component, the elastic component is set in outside the screw rod of screw, and the elastic component one end is stuck on screw, and the other end is stuck on housing.Elastic component of the present utility model is sustainable to apply pressure to screw, and prevents screw from rotating, and thoroughly solves the problems, such as that screw gets loose.
Description
Technical field
The utility model is related to electric product connection area, more particularly to a kind of binding post for preventing screw from releasing.
Background technology
Currently, risen as all trades and professions such as intelligent plant, smart home, Intelligent office are intelligent, intelligent control unit
In screw lift binding post consumption rise year after year.But the stability of the various applied environment pair of wire connection terminals of the thing followed
It is required that more and more higher.The screw lift binding post for using at present, its screw, weld tabs and pressing line frame form mechanical couplings, but
By by stress extruding, vibration and impact, screw meeting nature is released, and makes the mechanical couplings of screw, weld tabs and pressing line frame for a long time
Open, very big influence is generated on the reliability of system.
Utility model content
The utility model provides a kind of binding post for preventing screw from releasing, and which overcomes the screw lifting of prior art
The weak point that the screw of formula binding post is easily released.
The utility model solves the technical scheme that its technical problem used：A kind of terminals for preventing screw from releasing
Son, including screw, housing, pressing line frame and weld tabs, housing tip are provided with the through hole for penetrating the screw, and bottom is provided with use
In the opening for entering pressing line frame and weld tabs, side is provided with the first mounting hole for entering wire one end；Pressing line frame top
It is provided with corresponding with the through hole and for the screwed hole with mode connects for screw, and two relative side through pressing line frame and is used for
The second mounting hole for passing through the line ball section of wire one end and weld tabs, screwed hole is connected with the second mounting hole；Also include elasticity
Part, the elastic component is set in outside the screw rod of screw, and one end of the elastic component is stuck on screw, and the other end is stuck on housing.
Further, the back side of the screw head is provided with draw-in groove, and described elastic component one end is folded upward at and snaps in corresponding
Draw-in groove in.
Further, the draw-in groove be several, several draw-in grooves along screw head circumferentially-spaced distribution, the bullet
Property part one end snaps in one of draw-in groove.
Further, the draw-in groove is the bar-shaped trough set along the radial direction of screw head.
Further, the elastic component other end bends downwards and is stuck in housing for the supporting surface of supporting screw head
On.
Further, the elastic component is spring washer or spring.
Further, the line ball face of the line ball section of the weld tabs is provided with anticreep knot chimeric with one end of wire during compression
Structure.
Further, the disconnecting prevention structure is convex tendon or projection.
Further, the line ball face of the line ball section is provided with some depresseds being spaced apart or raised type striped.
Further, one end of the line ball section is connected in one end one of the case inside, the other end and a supporting section
Body phase is connect, and the supporting section is provided with backing stop structure, and the supporting section is adjacent to case inside, and its backing stop structure is connected in housing
The boss that side is set, the other end of the supporting section is stretched out outside housing.
Compared to prior art, the utility model has the advantages that：
1st, because including the elastic component, the elastic component is enclosed within outside the screw rod of screw, and its two ends be stuck in screw and
On housing so that elastic component is sustainable to apply pressure to screw, and prevents screw from rotating, and what thoroughly solution screw got loose asks
Topic.
2nd, because the back side of screw head is provided with draw-in groove, described elastic component one end is folded upward at and snaps in corresponding draw-in groove
It is interior so that elastic component will not interfere with screw and normally use.
The disconnecting prevention structure chimeric with one end of wire when the 3rd, due to being provided with compression on the line ball face of the line ball of weld tabs section, because
And wire can be prevented to be subject to internal stress and external pull and produce and release；In addition, the setting of the disconnecting prevention structure makes line ball
The contact area of section and wire increases, so as to reduce contact resistance so that current-carrying temperature rise reduces.
4th, the setting of the striped, can further reduce contact resistance.
The utility model is described in further detail below in conjunction with drawings and Examples；But it is of the present utility model a kind of anti-
The binding post that only screw is released is not limited to embodiment.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of the present utility model of embodiment one；
Fig. 2 is the structural representation of the spring washer of the present utility model of embodiment one；
Fig. 3 is the structural representation of the screw of the present utility model of embodiment one；
Fig. 4 is the assembling schematic diagram one of the present utility model of embodiment one (section view state, screw is not tightened)；
Fig. 5 is the assembling schematic diagram two of the present utility model of embodiment one (section view state, screw-driving)；
Fig. 6 is the close-up schematic view of the Fig. 5 of embodiment one；
Fig. 7 is the overall structure diagram after the assembling of the utility model of embodiment one；
Fig. 8 is the structural representation that one or two group of binding post of embodiment is combined；
Fig. 9 is the structural representation of the weld tabs of the present utility model of embodiment two；
Figure 10 is the enlarged partial sectional view after the assembling of the utility model of embodiment two；
Figure 11 is the structural representation of the weld tabs of the present utility model of embodiment three；
Figure 12 is the structural representation of example IV weld tabs of the present utility model；
Figure 13 is the structural representation of the weld tabs of the present utility model of embodiment five；
Figure 14 is the structural representation of the weld tabs of the present utility model of embodiment six.
Specific embodiment
Embodiment, refers to shown in Fig. 1-Fig. 8, a kind of binding post for preventing screw from releasing of the present utility model, including
Screw 1, housing 2, pressing line frame 4 and weld tabs 3, the top of housing 2 are provided with the through hole 21 for penetrating the screw 1, the bottom of housing 2
The opening 22 for entering pressing line frame 4 and weld tabs 3 is provided with, the side of housing 2 is provided with the first peace for entering wire one end
Dress hole 23；The top of pressing line frame 4 is provided with screwed hole 41 corresponding with the through hole 21 and for being connected with screw 1, and runs through
The two relative side of pressing line frame 4 and the second mounting hole 42 for passing through the line ball of wire one end and weld tabs 3 section 31, screwed hole
41 are connected with the second mounting hole 42.The binding post for preventing screw from releasing also includes elastic component, and the elastic component is spring washer
5, it is set in outside the screw rod of screw 1.The back side of the screw head is provided with draw-in groove 11, and one end 51 of spring washer 5 is bent up
Roll over and snap in corresponding draw-in groove, the other end 52 of spring washer 5 is stuck on housing 2.
In the present embodiment, the draw-in groove 11 is several, and preferably more than three, several draw-in grooves 11 are along screw head
Circumferentially-spaced distribution, and each draw-in groove 11 is respectively the bar-shaped trough set along the radial direction of screw head.The spring washer 5
One end 51 is folded upward at and snaps in one of draw-in groove 11, and the other end 52 of spring washer 5 bends and be stuck in housing 2 and is used for downwards
On the supporting surface 24 of the head of supporting screw 1.As a kind of preferred, it is also possible to further set multiple on the supporting surface 24 of housing
Distribution and the structure groove similar with the draw-in groove 11 block the other end 52 of spring washer 5, another to spring washer to improve
The locating effect of one end 52.
In the present embodiment, one end of the line ball section 31 is connected in the inner side of the housing 2, the other end and of line ball section 31
One end of supporting section 32 integrally connects, and the supporting section 32 is provided with backing stop structure, and the supporting section 32 is adjacent to the inner side of housing 2, and
The backing stop structure of supporting section 32 is connected in the boss 25 that the inner side of housing 2 is set, and the boss 25 is located at respectively with the first mounting hole 23
The opposite flank of housing 2, the supporting section 32 is pin and to stretch out outside housing 2 with the line ball 31 relative other ends of section.It is described to stop
Structure specially barb 321 is moved back, and is passed through punching press or cut by the corresponding site of the supporting section 32 to form.
In the present embodiment, the quantity of the through hole 21, the 22, first mounting hole 23 of opening, screw 1, weld tabs 3 and pressing line frame 4
Have respectively two (can also be for one or three with first-class).The shape difference of the mounting hole 42 of first mounting hole 23 and second
For square.
In the present embodiment, the line ball face of the line ball section 31 is provided with some depressed stripeds 311 being spaced apart, each bar
Line 311 is respectively vertical bar line, i.e., each striped 311 is vertical with the length direction of line ball section 31.
During installation, first the line ball section 31 of weld tabs 3 is stretched into pressing line frame 4 from the second mounting hole 42 of pressing line frame 4, by line ball
Frame 4, weld tabs 3 load in housing 2 from the opening 22 of the bottom of housing 2, spring washer 5 are enclosed within the screw rod of screw 1, by screw 1
Through the through hole 21 of housing 2, and screw in the screwed hole of pressing line frame 4, one end 61 (having dialled skin, be copper material) of wire 6 is logical
Cross first mounting hole 23 to stretch into the second mounting hole 42 of pressing line frame 4, and make one end 61 of wire positioned at the line ball of weld tabs 3
Between section 31 and the bottom of pressing line frame 4, as shown in Figure 4.When rotary screw 1 is continued, pressing line frame 4 is set to increase, and it is stubborn to reach screw 1
During tight predetermined torque, one end 61 of wire is crushed between the line ball section 31 of the bottom of pressing line frame 4 and weld tabs 3.Spring washer 5
One end 51 snap in a draw-in groove 11 of screw head, the other end 52 is stuck in housing 2 for the supporting surface of supporting screw head
On 24, as shown in Figure 5, Figure 6.Spring washer 5 does not interfere with the normal work of screw 1 not only, can also be continuously applied to screw 1
Pressure, prevents screw 1 from releasing, and blocks the supporting surface 24 of screw head and housing 2 respectively by its two ends 51,52, prevents spiral shell
Nail 1 is inverted, so that screw 1 is easily released after thoroughly solving the problems, such as.
Overall structure diagram after the utility model installation is as shown in fig. 7, the other end of the supporting section 32 of weld tabs 3 is downward
Extend, as electric connection terminal.The utility model may be constructed a wiring units, it is possible to by its housing 2 it is relative two
The dovetail groove 26 and projection that side is respectively provided with realize multistage splicing with the wiring units of other same types, as shown in Figure 8.
Embodiment two
Refer to shown in Fig. 9, Figure 10, it is with the difference of embodiment one：The line ball face of the line ball section 31 of the weld tabs 3
It is provided with disconnecting prevention structure chimeric with one end of wire during compression.The disconnecting prevention structure is convex tendon 312, and the convex tendon 312 sets
Linear pattern is calculated as, and it is vertical with the length direction of line ball section 31.The quantity of the convex tendon 312 is (a number for the convex tendon 312
Amount is not limited to one).Specifically by the corresponding site of line ball section 31, bending is formed the convex tendon 312 downwards
In installation process, when screw 1 reaches predetermined torque, wire one end 61 is same what is flattened by pressing line frame 4 and weld tabs 3
When, wire one end is extruded groove 611 by the convex tendon 312 in the line ball section 31, chimeric with the convex tendon 312, prevents wire from receiving
Produced to internal stress and external pull and released, as shown in Figure 10.
Embodiment three
Shown in Figure 11, it is with the difference of embodiment two：The convex tendon 312 in angularly disposed, i.e. the convex tendon
Have between 312 and the length direction of line ball section 31 and be more than 0 ° and the angle less than 90 °.In the present embodiment, the convex tendon 312
Quantity is three, but the quantity of the convex tendon 312 is not limited to this.
Example IV
Shown in Figure 12, it is with the difference of above-described embodiment two, three：The convex tendon 312 is in broken line type, and convex
To the direction of supporting section 32 of weld tabs 3.In the present embodiment, the quantity of the convex tendon 312 is three, but the convex tendon 312 quantity not
It is confined to this.
Embodiment five
Shown in Figure 13, it is with the difference of above-described embodiment four：The convex tendon 312 is in broken line type, and is convex to
The direction opposite with the supporting section 32 of weld tabs 3.In the present embodiment, the quantity of the convex tendon 312 is three, but the convex tendon 312
Quantity is not limited to this.
Embodiment six
Shown in Figure 14, it is with the difference of above-described embodiment two：That is, the striped 311 should in angularly disposed
Have between the length direction of striped 311 and line ball section 3131 and be more than 0 ° and the angle less than 90 °.It is described convex in the present embodiment
Muscle 312 is in broken line type, and is convex to the direction opposite with the supporting section 32 of weld tabs 3；The quantity of convex tendon 312 is one, striped 312
Between supporting section 32 and convex tendon 311.The shape and quantity of the convex tendon 312 are not limited to the present embodiment.
In other embodiments, the elastic component is spring.
In other embodiments, the disconnecting prevention structure is projection.
Above-described embodiment is only used for further illustrating a kind of binding post for preventing screw from releasing of the present utility model, but this
Utility model is not limited to embodiment, every any letter made to above example according to technical spirit of the present utility model
Single modification, equivalent variations and modification, each fall within the protection domain of technical solutions of the utility model.
Claims (10)
1. a kind of binding post for preventing screw from releasing, including screw, housing, pressing line frame and weld tabs, housing tip be provided with for
The through hole for penetrating the screw, housing bottom is provided with the opening for entering pressing line frame and weld tabs, and housing side is provided with use
In the first mounting hole for entering wire one end；Pressing line frame top be provided with it is corresponding with the through hole and for mode connects for screw
Screwed hole, and the two relative side through pressing line frame and the second installation for passing through the line ball of wire one end and weld tabs section
Hole, screwed hole is connected with the second mounting hole；It is characterized in that：Also include elastic component, the elastic component is set in the screw rod of screw
Outward, and the elastic component one end is stuck on screw, the other end is stuck on housing.
2. a kind of binding post for preventing screw from releasing according to claim 1, it is characterised in that：The screw head
The back side is provided with draw-in groove, and described elastic component one end is folded upward at and snaps in corresponding draw-in groove.
3. a kind of binding post for preventing screw from releasing according to claim 2, it is characterised in that：The draw-in groove is some
It is individual, several draw-in grooves along screw head circumferentially-spaced distribution, described elastic component one end snaps in one of draw-in groove.
4. a kind of binding post for preventing screw from releasing according to Claims 2 or 3, it is characterised in that：The draw-in groove is
Along the bar-shaped trough that the radial direction of screw head is set.
5. a kind of binding post for preventing screw from releasing according to claim 1 and 2, it is characterised in that：The elastic component
The other end bends downwards and is stuck in housing for the supporting surface of supporting screw head.
6. a kind of binding post for preventing screw from releasing according to claim 1, it is characterised in that：The elastic component is bullet
Spring packing ring or spring.
7. a kind of binding post for preventing screw from releasing according to claim 1, it is characterised in that：The line ball of the weld tabs
The line ball face of section is provided with disconnecting prevention structure chimeric with one end of wire during compression.
8. a kind of binding post for preventing screw from releasing according to claim 7, it is characterised in that：The disconnecting prevention structure is
Convex tendon or projection.
9. a kind of binding post for preventing screw from releasing according to claim 1 or 7 or 8, it is characterised in that：The line ball
The line ball face of section is provided with some depresseds being spaced apart or raised type striped.
10. a kind of binding post for preventing screw from releasing according to claim 1, it is characterised in that：The line ball section
One end is connected in the case inside, and the other end integrally connects with one end of a supporting section, and the supporting section is provided with backing stop structure,
The supporting section is adjacent to case inside, and its backing stop structure is connected in the boss of case inside setting, the other end of the supporting section
Stretch out outside housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621384791.3U CN206293628U (en) | 2016-12-16 | 2016-12-16 | A kind of binding post for preventing screw from releasing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621384791.3U CN206293628U (en) | 2016-12-16 | 2016-12-16 | A kind of binding post for preventing screw from releasing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206293628U true CN206293628U (en) | 2017-06-30 |
Family
ID=59105438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621384791.3U Active CN206293628U (en) | 2016-12-16 | 2016-12-16 | A kind of binding post for preventing screw from releasing |
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| Country | Link |
|---|---|
| CN (1) | CN206293628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571540A (en) * | 2016-12-16 | 2017-04-19 | 厦门宏发电声股份有限公司 | Wiring terminal capable of preventing screws from loosening |
-
2016
- 2016-12-16 CN CN201621384791.3U patent/CN206293628U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571540A (en) * | 2016-12-16 | 2017-04-19 | 厦门宏发电声股份有限公司 | Wiring terminal capable of preventing screws from loosening |
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