CN201919271U - Fastening device capable of assembling and locating fast - Google Patents
Fastening device capable of assembling and locating fast Download PDFInfo
- Publication number
- CN201919271U CN201919271U CN2010206482005U CN201020648200U CN201919271U CN 201919271 U CN201919271 U CN 201919271U CN 2010206482005 U CN2010206482005 U CN 2010206482005U CN 201020648200 U CN201020648200 U CN 201020648200U CN 201919271 U CN201919271 U CN 201919271U
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- Prior art keywords
- sleeve
- fastening device
- assemble
- snapping
- snapping assembly
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- Expired - Fee Related
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Abstract
The utility model provides a fastening device capable of assembling and locating fast, which comprises a sleeve, a fastening assembly and a check piece, wherein the sleeve is provided with an assembly end, a stressed end and a penetrating through hole, the fastening assembly is provided with a stressed part and a buckling part connected at the stressed part, the end part of the buckling part is provided with a cutting groove so as to form a spring buckling body, the buckling part is arranged in the through hole from the stressed end of the sleeve in a penetrating manner so as to enable the spring buckling body to protrude out of the assembling end of the sleeve, the spring buckling body is sheathed and enclosed by the check piece, and the check piece props against the assembling end of the sleeve so as to limit the mutual position of the sleeve and the fastening assembly. Therefore, the fastening device capable of assembling and locating fast can overcome the problem that the existing fastening device is applied in surface mounted process, and achieves the purposes of accurate assembling and easy and fast assembling for use.
Description
Technical field
The utility model relates to a kind of fastening device, relates in particular to a kind ofly can be combined on the object and be used for another object of snapping, and then makes two articles interconnect the improved fastening device of location fast.
Background technology
Known fastening device comprises sleeve, and this sleeve is the hollow cylinder with a front end and a rear end; One is placed through the card Parapet in the sleeve versatilely; this card Parapet has a lock joint rod and a stressed head in contrast to lock joint rod, this lock joint rod end has the snap-on body, and this stressed head end is passed the rear end that sleeve extends to sleeve, makes the snap-on body of lock joint rod extend to the front end of sleeve; And a spring, this spring housing is located at the lock joint rod of card Parapet, and spring one end is leaned in sleeve, and the other end leans the stressed head at the card lintel.If this when the front end of sleeve is welded on the installing hole of circuit board or other plate body, just can utilize the Ka Parapet to make circuit board or other plate body and the quick snapping of another object; Its snapping mode is when pushing the stressed head of card lintel, makes the snap-on body projection oversampling circuit plate installing hole of lock joint rod, to snap onto another object; When not needing snapping, the snap-on body is separated with the object that is interlockingly connected again, and utilize the elastic force pushing tow Ka Parapet homing of spring.
But, known sleeve is welded on the mode of circuit board or other plate body, as surface mount processing procedure (the surface mount technology that adopts automation, SMT) time, must draw fastening device by instrument, fastening device is moved on the installing hole of circuit board or other plate body, transfer fastening device again and make the front group of sleeve be connected on installing hole, and carry out hot return air welding.But the sleeve of this fastening device is Yu the Ka Parapet is mobilizable structure each other, therefore when carrying out the surface mount processing procedure because the cause of sleeve activity, the front end that causes sleeve accurately location and installation at the installing hole of circuit board or other plate body.
Therefore, how creating and a kind ofly can assemble the fastening device of location fast, be applied in the problem that the surface mount processing procedure is run into to overcome known fastening device, will be that the utility model is desired positive disclosed place.
Summary of the invention
Because the shortcoming of above-mentioned known fastening device, it does not reach perfection utility model people's thoughts, then exhausting the concentrated research of its intelligence overcomes, be engaged in this industry accumulating experience for many years with it, and then develop and a kind ofly can assemble the fastening device of location fast, be applied in the surface mount processing procedure in the hope of being fit to, reach accurate winding and easily quick winding application aims.
Main purpose of the present utility model can be assembled the fastening device of location fast providing a kind of, and it is by the structure of sleeve, snapping assembly and improved stop part, and then reaches accurate winding and winding application aims fast easily.
For reaching above-mentioned purpose, the implementation content that the utility model can be assembled the fastening device of location fast comprises: sleeve, this sleeve include the connection terminal, in contrast to the force side of connection terminal, and run through the through hole of connection terminal and force side; The snapping assembly, this snapping assembly comprises forced section and is connected the buckling parts of forced section one end, and this buckling parts is provided with grooving in contrast to the end of forced section, to be formed with the snap-on body in the end, this buckling parts is placed through through hole from the force side of sleeve, makes the connection terminal of the outstanding sleeve of snap-on body; And stop part, this stop part cover surrounds the snap-on body of snapping assembly, and this stop part also is resisted against the connection terminal of sleeve, to limit sleeve and snapping assembly position each other.
Convex with first limiting section around the force side of this sleeve of the utility model, the forced section of this snapping assembly is provided with the sidewall that extends towards the sleeve force side, form the holding part that entangles sleeve in the sidewall, and be provided with second limiting section that one and first limiting section is axially interfered mutually at sidewall.
Contracting in around the force side of this sleeve of the utility model has the 3rd limiting section, is protruding with the 4th limiting section around the buckling parts of this snapping assembly, and the 3rd limiting section and the 4th limiting section form axial interference.
This snapping assembly of the utility model is provided with the perforation that runs through forced section and buckling parts and communicate with grooving, place the middle control assembly that extends to grooving in this perforation, should middlely control the pressing lever that assembly comprises the support portion and is connected the support portion, this support portion is contained in grooving, this pressing lever is set in perforation versatilely, and stretches out forced section.
The utility model more includes elastic parts, and this elastic parts one end is resisted against sleeve, and the opposite other end is resisted against the forced section of snapping assembly.Wherein, can be provided with class's face in the through hole of this sleeve, and this elastic parts is sheathed on the snapping portion of snapping assembly, make elastic parts one end be resisted against class's face, the opposite other end is resisted against the forced section of snapping assembly.Or can be provided with stopper at the outer tube wall of this sleeve, and this elastic parts is sheathed on the sleeve periphery, make elastic parts one end be resisted against stopper, the opposite other end is resisted against the forced section of snapping assembly.
Moreover the utility model more includes a carrier, and this carrier is concaved with at least one storage tank, so that fastening device is contained in the storage tank of carrier.
Therefore, the utility model can be assembled the fastening device of location fast, utilize stop limits to live sleeve and snapping assembly position each other, make sleeve and snapping assembly temporarily not movable, so when fastening device is applied in the surface mount processing procedure, just can draw fastening device by instrument, fastening device is moved on the installing hole of circuit board or other plate body and weld, avoid influencing the quality of winding because sleeve is movable, and can utilize stop part limit snap-on body with restriction sleeve and snapping assembly position each other, make the easier installing hole that passes of snap-on body, thereby reach the effect of accurate winding and easily quick winding application.
Description of drawings
Fig. 1 is the combination section of the utility model fastening device first specific embodiment.
Fig. 2 is the combination section of the utility model carrier specific embodiment.
Fig. 3 is the application schematic diagram one of the utility model fastening device first specific embodiment.
Fig. 4 is the application schematic diagram two of the utility model fastening device first specific embodiment.
Fig. 5 is the combination section of the utility model fastening device second specific embodiment.
Fig. 6 is the application schematic diagram of the utility model fastening device second specific embodiment.
Fig. 7 is the combination section of the utility model fastening device the 3rd specific embodiment.
Fig. 8 is the combination section of the utility model fastening device the 4th specific embodiment.
Fig. 9 is the end-view one of the utility model grooving and snap-on body specific embodiment.
Figure 10 is the end-view two of the utility model grooving and snap-on body specific embodiment.
[primary clustering symbol description]
1 sleeve
11 connection terminals
12 force sides
121 first limiting sections
122 the 3rd limiting sections
13 through holes
131 class's faces
14 stoppers
2 snapping assemblies
21 forced sections
22 buckling partss
221 groovings
222 snap-on bodies
223 protuberances
224 the 4th limiting sections
23 sidewalls
231 second limiting sections
24 holding parts
25 perforation
3 stop parts
4 elastic partss
5 carriers
51 storage tanks
Control assembly in 6
61 support portions
62 pressing levers
63 press sections
7 circuit boards
71 installing holes
Embodiment
For fully understanding the purpose of this utility model, feature and effect, existing by following specific embodiment, and cooperate appended graphicly, the utility model is described in detail, illustrate as after:
As Fig. 1 and shown in Figure 5, the utility model can be assembled the fastening device of location fast, its specific embodiment comprises sleeve 1, snapping assembly 2 and stop part 3, wherein: this sleeve 1 include a connection terminal 11, in contrast to the connection terminal 11 force side 12, and a through hole 13 that runs through connection terminal 11 and force side 12, sleeve 1 can be embodied as circle or other geometry.This snapping assembly 2 comprises forced section 21 and is connected the buckling parts 22 of forced section 21 1 ends, this buckling parts 22 is a stock, be provided with axially extended grooving 221 (as Fig. 9 and shown in Figure 10 at buckling parts 22 in contrast to the end of forced section 21, can be in-line grooving or cross grooving), to be formed with the snap-on body 222 of sheet in the end, and around snap-on body 222, can constitute protuberance 223, so this buckling parts 22 is placed through through hole 13 from the force side 12 of sleeve 1, makes the connection terminal 11 of snap-on body 222 outstanding sleeves 1.This stop part 3 covers surround the snap-on body 222 of snapping assembly 2, can be embodied as that annulus body, C type are buckled, polygon annular solid or other loop configuration, and this stop part 3 also is resisted against the connection terminal 11 of sleeve 1, to limit sleeve 1 and snapping assembly 2 axial location each other.
As shown in Figure 1, the utility model specific embodiment can convex with first limiting section 121 around the force side 12 of this sleeve 1, this first limiting section 121 is bulge loop or salient point or other structure, and the forced section 21 of this snapping assembly 2 is provided with the sidewall 23 that extends towards sleeve 1 force side 12, in sidewall 23, form the holding part 24 that entangles sleeve 1, and be provided with second limiting sections 231 that one and first limiting section 121 is axially interfered mutually at sidewall 23, this second limiting section 231 is bulge loop or salient point or other structure, thereby prevents that sleeve 1 from separating with snapping assembly 2.In addition, as shown in Figure 5, the utility model specific embodiment also can contract in around the force side 12 of this sleeve 1 the 3rd limiting section 122, be protruding with one the 4th limiting section 224 around the buckling parts 22 of this snapping assembly 2, the 3rd limiting section 122 forms axially with the 4th limiting section 224 interferes, thereby prevents that sleeve 1 from separating with snapping assembly 2.
As Fig. 1 and shown in Figure 5, the utility model specific embodiment can implement elastic parts 4, and this elastic parts 4 is a spiral compression spring, makes elastic parts 4 one ends be resisted against sleeve 1, and the opposite other end is resisted against the forced section 21 of snapping assembly 2.And for example shown in Figure 1, elastic parts 4 can in the through hole 13 of this sleeve 1, be provided with class's face 131 against structure, and this elastic parts 4 is sheathed on the snapping portion 22 of snapping assembly 2, so make elastic parts 4 one ends be resisted against class's face 131, the opposite other end is resisted against the forced section 21 of snapping assembly 2.Or as shown in Figure 5, can be provided with stopper 14 at the outer tube wall of this sleeve 1, and this elastic parts 4 is sheathed on the periphery of sleeve 1, make elastic parts 4 one ends be resisted against stopper 14, the opposite other end is resisted against the forced section 21 of snapping assembly 2.
Again as shown in Figure 2, in order to make the utility model be fit to be applied in surface mount processing procedure (surface mount technology, SMT), the utility model specific embodiment can implement carrier 5, this carrier 5 can be material rolling or cell-shell formula, is concaved with most storage tanks 51 at carrier 5, so fastening device of the present utility model is contained in the storage tank 51 of carrier 5 one by one, in the time of just being applied in the surface mount processing procedure, allow instrument be obtained fastening device fast.
As shown in Figures 7 and 8, for the snap-on body 222 that prevents snapping assembly 2 shrinks when the snapping loosening, the utility model specific embodiment can be provided with the perforation 25 that runs through forced section 21 and buckling parts 22 and communicate with grooving 221 in these snapping assembly 2 central authorities, place the middle control assembly 6 that extends to grooving 221 in this perforation 25, should middlely control the pressing lever 62 that assembly 6 comprises support portion 61 and is connected support portion 61, this support portion 61 is contained in grooving 221, and this pressing lever 62 is set in perforation 25 versatilely, and stretch out forced section 21, thereby when fastening device uses at snapping, can allow the user push the pressing lever 62 of middle control assembly 6, make support portion 61 against snap-on body 222, loosening to prevent that snap-on body 222 from shrinking when the snapping.In addition, the top of this pressing lever 62 can install press section 63 additional to increase the area of pushing of controlling assembly 6 in this, and reduces the sense of discomfort of pushing.
As Fig. 3, Fig. 4 and shown in Figure 6, when the utility model can be assembled the fastening device application implementation of location fast, utilize stop part 3 to limit sleeve 1 and snapping assembly 2 axial location each other, make sleeve 1 and snapping assembly 2 axially activity temporarily, so when fastening device is applied in surface mount process (SMT), just can get and put fastening device by instrument, fastening device is moved to utilize scolding tin to carry out the welding of installing hole 71 and connection terminal 11 on the installing hole 71 of circuit board 7 or other plate body, avoid influencing the quality of winding because of the bascule of sleeve 1, after welding is finished, again stop part 3 is taken off, and then reach the effect of accurate winding.In addition, the utility model can pass through stop part 3 limit snapping assemblies 2 snap-on bodies 222, when being applied in surface mount processing procedure (SMT), make the snap-on body 222 easier installing holes 71 that pass circuit board 7 or other plate body, can reach easily the effect that winding is fast used.
As mentioned above, the utility model meets patent three important documents fully: novelty, creativeness and practicality.With novelty and creative, the utility model is by the structural improvement of sleeve 1, snapping assembly 2 and stop part 3, and then reaches accurate winding and the effectiveness used of winding fast easily.With regard to practicality, the product that utilizes the utility model to derive is when the demand that can fully satisfy existing market.
The utility model is open with specific embodiment hereinbefore, so has the knack of this operator and it should be understood that this embodiment only is used to describe the utility model, and should not be read as restriction scope of the present utility model.It should be noted that the variation and the displacement of all and this embodiment equivalence all should be made as and be encompassed in the category of the present utility model.Therefore, protection range of the present utility model when with hereinafter claim the person of being defined be as the criterion.
Claims (10)
1. can assemble the fastening device of location fast for one kind, it is characterized in that this fastening device comprises:
Sleeve, this sleeve include the connection terminal, in contrast to the force side of connection terminal, and run through the through hole of connection terminal and force side;
The snapping assembly, this snapping assembly comprises forced section and is connected the buckling parts of forced section one end, and this buckling parts is provided with grooving in contrast to the end of forced section, to be formed with the snap-on body in the end, this buckling parts is placed through through hole from the force side of sleeve, makes the connection terminal of the outstanding sleeve of snap-on body; And
Stop part, this stop part cover surrounds the snap-on body of snapping assembly, and this stop part also is resisted against the connection terminal of sleeve, to limit sleeve and snapping assembly position each other.
2. as claimed in claim 1ly can assemble the fastening device of location fast, it is characterized in that, convex with first limiting section around the force side of this sleeve, the forced section of this snapping assembly is provided with the sidewall that extends towards the sleeve force side, form the holding part that entangles sleeve in the sidewall, and be provided with second limiting section that one and first limiting section is axially interfered mutually at sidewall.
3. as claimed in claim 1ly can assemble the fastening device of location fast, it is characterized in that, contracting in around the force side of this sleeve has the 3rd limiting section, is protruding with the 4th limiting section around the buckling parts of this snapping assembly, and the 3rd limiting section and the 4th limiting section form axial interference.
4. as claimed in claim 1ly can assemble the fastening device of location fast, it is characterized in that, this snapping assembly is provided with the perforation that runs through forced section and buckling parts and communicate with grooving, places the middle control assembly that extends to grooving in this perforation.
5. as claimed in claim 4ly can assemble the fastening device of location fast, it is characterized in that, control assembly comprises the support portion and is connected the pressing lever of support portion in this, and this support portion is contained in grooving, and this pressing lever is set in perforation versatilely, and stretches out forced section.
6. as each describedly can assemble the fastening device of location fast in the claim 1 to 4, it is characterized in that more comprise elastic parts, this elastic parts one end is resisted against sleeve, the opposite other end is resisted against the forced section of snapping assembly.
7. as claimed in claim 6ly can assemble the fastening device of location fast, it is characterized in that be provided with class's face in the through hole of this sleeve, this elastic parts is sheathed on the snapping portion of snapping assembly, this elastic parts one end is resisted against class's face, and the opposite other end is resisted against the forced section of snapping assembly.
8. as claimed in claim 6ly can assemble the fastening device of location fast, it is characterized in that the outer tube wall of this sleeve is provided with a stopper, this elastic parts is sheathed on the sleeve periphery, this elastic parts one end is resisted against stopper, and the opposite other end is resisted against the forced section of snapping assembly.
9. each describedly can assemble the fastening device of location fast as claim 1 to 4, it is characterized in that more comprise carrier, this carrier is concaved with at least one storage tank, and this fastening device is contained in the storage tank of carrier.
10. as claimed in claim 1ly can assemble the fastening device of location fast, it is characterized in that this stop part is that annulus body, C type are buckled or polygon annular solid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206482005U CN201919271U (en) | 2010-12-03 | 2010-12-03 | Fastening device capable of assembling and locating fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206482005U CN201919271U (en) | 2010-12-03 | 2010-12-03 | Fastening device capable of assembling and locating fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201919271U true CN201919271U (en) | 2011-08-03 |
Family
ID=44419056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206482005U Expired - Fee Related CN201919271U (en) | 2010-12-03 | 2010-12-03 | Fastening device capable of assembling and locating fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201919271U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148067A (en) * | 2011-12-06 | 2013-06-12 | 达霆精密工业有限公司 | Quick fastening device for torsional fastening |
| CN104564969A (en) * | 2013-10-21 | 2015-04-29 | 达霆精密工业有限公司 | Rotary lock structure with grooves, rotary lock assembly and packaging structure |
-
2010
- 2010-12-03 CN CN2010206482005U patent/CN201919271U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148067A (en) * | 2011-12-06 | 2013-06-12 | 达霆精密工业有限公司 | Quick fastening device for torsional fastening |
| CN103148067B (en) * | 2011-12-06 | 2014-12-10 | 达霆精密工业有限公司 | Quick fastening device for torsional fastening |
| CN104564969A (en) * | 2013-10-21 | 2015-04-29 | 达霆精密工业有限公司 | Rotary lock structure with grooves, rotary lock assembly and packaging structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20121203 |