CN201466271U - Vacuum suction cover - Google Patents
Vacuum suction cover Download PDFInfo
- Publication number
- CN201466271U CN201466271U CN2009200762739U CN200920076273U CN201466271U CN 201466271 U CN201466271 U CN 201466271U CN 2009200762739 U CN2009200762739 U CN 2009200762739U CN 200920076273 U CN200920076273 U CN 200920076273U CN 201466271 U CN201466271 U CN 201466271U
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- CN
- China
- Prior art keywords
- elastic cantilever
- electric connector
- vacsorb
- lid
- clamp structure
- 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 - Lifetime
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Abstract
The utility model relates to a vacuum suction fitting, in particular to a vacuum suction cover which is suitable for being assembled on an electric connector for assisting a vacuum suction electric connector. The vacuum suction cover comprises a suction surface and at least one pair of elastic cantilevers extending from the suction surface, and the elastic cantilevers are suitable for elastically holding the electric connector from the outer side or the inner side of the electric connector. The vacuum suction cover can be arranged outside the electric connector and inside the electric connector, and has simple structure.
Description
[technical field]
The utility model relates to a kind of vacsorb accessory, relates in particular to the guiding type vacsorb lid that mounts electric connector among a kind of SMT of being applied to (Surface Mounted Technology).
[background technology]
Along with development of electronic technology, the exploitation of integrated circuit and the application of semi-conducting material, the SMT technology has become the technology of the manufacturing widespread usage of hyundai electronics information products, wherein, SMT utilizes vacuum pressure to draw the element that need mount, and comparatively strict to the requirement of element, the profile of element need be fit to the automation surface and mount, and the packing of element also needs to satisfy corresponding requirement.For those adsorption plane out-of-flatnesses, the perhaps inadequate element of adsorption plane, the SMT technology is difficult to realize usually.
In electric connector field, in order to realize those adsorption plane out-of-flatnesses or the inadequate electric connector of adsorption plane, adopt usually the vacsorb lid is installed on electric connector, thereby electric connector is possessed satisfy the adsorption plane of vacsorb requirement.The method that makes electric connector obtain smooth adsorption plane that industry is commonly used at present mainly contains following three kinds: 1. the top that mylar (Mylar) sheet is mounted on electric connector; 2. the vacsorb lid of plastic cement being made is installed on the top of electric connector; 3. metal vacsorb lid is installed on the top of electric connector.Wherein, the most frequently used way is to adopt metal vacsorb lid at present.
Particularly, existing metal vacuum is drawn lid and generally is installed in the outside of electric connector, thereby makes electric connector obtain a smooth adsorption plane.Yet in the actual application, because some electric connector this body structure of product or others, the vacsorb lid can only be installed in the inside of electric connector, and existing metal vacuum is drawn lid can not satisfy this requirement.Therefore, at present the most conventional way is exactly to adopt to customize a kind of vacsorb lid that can be installed in electric connector inside according to the actual needs, yet above-mentioned this way is labor intensive material resources quite usually, but also need to increase extra cost.
Therefore, how can provide a kind of and can be installed in the vacsorb lid that the electric connector outside can be installed in electric connector inside again, will be one of technical problem of the required solution of industry.
[utility model content]
The technical problem of mentioning in view of the aforementioned technical background, at least one purpose of the present utility model are to provide a kind of can be installed in the vacsorb lid that the electric connector outside can be installed in electric connector inside again.
Another purpose of the present utility model is to provide a kind of vacsorb simple in structure lid.
At least one technical scheme of the present utility model is achieved in that a kind of vacsorb lid, is suitable for being assemblied on the electric connector and draws electric connector with assisted vacuum, and the vacsorb lid comprises: absorption face; With at least one pair of elastic cantilever that extends out from absorption face, elastic cantilever is suitable for from the electric connector outside or inboard clamping electrical connector flexibly.
Wherein, elastic cantilever comprises clamp structure, and clamp structure is suitable for clamping electrical connector; With the elastic cantilever pin, the elastic cantilever pin is arranged between clamp structure and the absorption face, and the elastic cantilever pin relies on self strain to provide chucking power for clamp structure.
Particularly, clamp structure comprises first clamping part and second clamping part; Wherein, when elastic cantilever during from electric connector outer elastic ground clamping electrical connector, elastic cantilever pin elasticity expands outwardly and by first clamping part chucking power is acted on the electric connector outside; And when elastic cantilever from the electric connector inboard flexibly during clamping electrical connector, elastic cantilever pin elasticity is inwardly shunk and by second clamping part chucking power is acted on the electric connector inboard.
Particularly, clamp structure also comprises first guidance part corresponding with first clamping part and second guidance part corresponding with second clamping part; Wherein, first guidance part guiding elastic cantilever pin expands outwardly distortion, and the inside contraction distortion of second guidance part guiding elastic cantilever pin.
According to a specific embodiment, it is the both sides of axis that first clamping part and second clamping part are distributed in symmetrically with the elastic cantilever pin.
According to a specific embodiment, the cross section of clamp structure roughly is square or rhombus.
According to a specific embodiment, absorption face and elastic cantilever are integrally formed.
Particularly, at least one pair of elastic cantilever is along extending perpendicular to the direction of absorption face in fact.
According to a specific embodiment, at least one pair of elastic cantilever is two pairs, is arranged in the edge of absorption face in the centrosymmetric mode with respect to the face of absorption.
According to a specific embodiment, clamp structure is to form by bending is carried out in the lower end of the elastic cantilever pin of elastic cantilever.
The utility model has following technique effect at least: the vacsorb lid that the utility model provides, adopted the elastic cantilever structure, this elastic cantilever can rely on the elasticity sex change of self, from the electric connector outside or inboard clamping electrical connector flexibly, therefore, the vacsorb lid that the utility model provides, can be installed in the electric connector outside, can be installed in the electric connector outside again, adopted a kind of vacsorb lid with simple structure, solve problems of the prior art, avoided unnecessary extra cost.
[description of drawings]
For above-mentioned and other purpose of the present utility model, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is a kind of overall structure schematic diagram according to the lid of the vacsorb described in the utility model one specific embodiment;
Fig. 2 is a kind of partial structurtes schematic diagram according to the lid of the vacsorb described in the above-mentioned specific embodiment of the utility model, shows the concrete structure of an elastic cantilever in the described vacsorb lid;
Fig. 3 is a kind of structural representation according to the vacsorb described in the above-mentioned specific embodiment of the utility model lid, the application state when showing described vacsorb lid and being installed in the electric connector outside;
Fig. 4 is the another kind of structural representation according to the vacsorb described in the above-mentioned specific embodiment of the utility model lid, shows described vacsorb lid and is installed in the application state of electric connector when inboard.
[embodiment]
Below be according to specific instantiation embodiment of the present utility model to be described, those of ordinary skill in the art can understand structure of the present utility model easily by the content that is disclosed in following examples, advantage and effect.
The utility model also can be implemented or be used by other different instantiation, every details in this specification also can be based on different viewpoints and application, under not departing from the spirit of this creation, carry out various modifications and change. moreover, below the graphic signal that is simplification graphic, and basic conception of the present utility model only is described in a schematic way, so only show the assembly relevant in graphic but not component count when implementing according to reality with the utility model, shape and size are drawn, the kenel of each assembly during its actual enforcement, quantity and ratio can be done random change, and its assembly layout kenel may be more complicated.
See also Fig. 1, the utility model provides a kind of vacsorb lid of drawing this electric connector on the electric connector with assisted vacuum that is suitable for being assemblied in, and Fig. 1 is a kind of overall structure schematic diagram according to the lid of the vacsorb described in the utility model one specific embodiment.A kind of vacsorb lid 100 comprises absorption face 1 and draws at least one pair of elastic cantilever 2 from absorption face 1, and elastic cantilever 2 is suitable for from the electric connector outside or inboard clamping electrical connector flexibly.The vacsorb lid that the utility model provides, preferably the flaky metallic material that is formed by for example punching press is made.Wherein, referring to Fig. 1-2, absorption face 1 is the substantitally planar shape, and extend perpendicular to the direction of absorption face 1 in fact on these at least one pair of elastic cantilever 2 edges.In one embodiment, the elastic cantilever 2 that extends out from absorption face 1 preferably forms by punching press or bending technology.
According to the utility model, this at least one pair of elastic cantilever 2 that draws from absorption face 1 can be a pair of, also can be some right, as long as clamping electrical connector flexibly can be on being installed to electric connector the time.In the utility model specific embodiment as shown in Figure 1, this at least one pair of elastic cantilever 2 is specially two pairs, to be arranged in the edge of absorption face 1 with respect to the centrosymmetric mode of absorption face 1.In another specific embodiment, the location arrangements mode of elastic cantilever 2 is not limited thereto, and for example is arranged symmetrically in the middle part of absorption face 1.
According to the utility model, as shown in Figure 2, elastic cantilever 2 is made of sheet metal, it mainly comprises clamp structure 21 and elastic cantilever pin 22, wherein, clamp structure 21 is suitable for clamping electrical connector, and elastic cantilever pin 22 is arranged between clamp structure 21 and the absorption face 1, and elastic cantilever pin 22 relies on self strain to provide chucking power for clamp structure 21.Fig. 2 is a kind of partial structurtes schematic diagram according to the lid of the vacsorb described in the above-mentioned specific embodiment of the utility model, shows the concrete structure of an elastic cantilever 2 in this vacsorb lid.In this specific embodiment, the upper end of elastic cantilever pin 22 is to draw from absorption face 1 with the direction of absorption face 1 approximate vertical, and referring to Fig. 1-4, on the length direction of sheet metal, clamp structure 21 is arranged on the lower end of elastic cantilever pin 22.Preferably, absorption face 1 and elastic cantilever 2 are integrally formed.Particularly, clamp structure 21 is to form by bending is carried out in the lower end of the elastic cantilever pin 21 of elastic cantilever 2.In this specific embodiment, referring to Fig. 3-4, on the cross section perpendicular to the width of sheet metal, the cross section of clamp structure 21 roughly is square or rhombus.In another specific embodiment of utility model, the cross section of clamp structure 21 also can have other suitable cross sectional shape.
Particularly, shown in Fig. 2-4, in the vacsorb lid 100 that the utility model provides, clamp structure 21 comprises first clamping part 211 and second clamping part 212; Wherein, when elastic cantilever 2 from electric connector 200 outside 200a flexibly during clamping electrical connector 200, elastic cantilever pin 22 elasticity expand outwardly and by first clamping part 211 chucking power are acted on electric connector 200 outside 200a; And when elastic cantilever 2 from electric connector 200 inboard 200b flexibly during clamping electrical connector 200 ', elastic cantilever pin 22 elasticity are inwardly shunk and by second clamping part 212 chucking power are acted on electric connector 200 ' inboard 200b.That is to say, the suction of taking seriously is got and cover 100 when being installed on the electric connector 200,200 ', elastic cantilever 2 is clamped on the electric connector 200,200 ' by self elastic reaction, wherein, elastic cantilever 2 directly contacts with electric connector 200,200 ' by first clamping part 211 or second clamping part 212.In this specific embodiment, shown in Fig. 3 or 4, first and second clamping parts 211,212 are specially the bending edges that the lower end bending of elastic cantilever pin 21 forms, and it is that line contacts with the way of contact of electric connector.In another specific embodiment, the concrete form of first and second clamping parts 211,212, structure and be not limited thereto with the way of contact of electric connector are as long as can play the effect of clamping electrical connector.Simultaneously, in this specific embodiment, shown in Fig. 3 or 4, it is the both sides of axis that first clamping part 211 and second clamping part 212 are distributed in elastic cantilever pin 22 symmetrically.In another specific embodiment, the location arrangements mode of first and second clamping parts 211,212 is not limited thereto, and for example, when the cross section of clamp structure 21 was triangle, first and second clamping parts 211,212 were respectively this leg-of-mutton two drift angles.
Further, according to the utility model, clamp structure 21 also comprises first guidance part 213 corresponding with first clamping part 211 and second guidance part 214 corresponding with second clamping part 212; Wherein, first guidance part, 213 guiding elastic cantilever pin 22 expand outwardly distortion, and the 22 inside contraction distortions of second guidance part, 214 guiding elastic cantilever pin.Like this, be installed in electric connector 200,200 ' the process at vacsorb lid 100, elastic cantilever 2 slides by first guidance part 213 or second guidance part 214 200a edge, the outside or the inboard 200b edge along electric connector 200, guiding elastic cantilever 2 self expands outwardly or inwardly shrinks, thereby helps the strain of elastic cantilever 2.
In this specific embodiment, first and second guidance parts 213,214 are specially the bending edges that the lower end bending of elastic cantilever pin 21 forms.In another specific embodiment, the concrete form and the structure of first and second guidance parts 213,214 are not limited thereto.
What deserves to be mentioned is, the vacsorb lid 100 that the utility model provides, the width of elastic cantilever 2 (promptly elastic cantilever 2 distance from left to right in the vacsorb lid 100) as shown in Figure 1 can adopt different designs according to actual conditions, as, in another specific embodiment, the width of elastic cantilever 2 can be identical with the width of absorption face 1.
Structural representation when the vacsorb lid 100 that Fig. 3 and Fig. 4 show the utility model respectively to be provided is installed in the electric connector inboard or the outside, wherein, Fig. 3 shows the application state when vacsorb lid 100 is installed in electric connector 200 outsides in the above-mentioned specific embodiment of the utility model; And Fig. 4 shows the application state when vacsorb lid 100 is installed in electric connector 200 ' inboard in the above-mentioned specific embodiment of the utility model.
The vacsorb that provides according to the above-mentioned specific embodiment of the utility model covers 100, when it mounts object is that volume is less and when not having the electric connector 200 of fully smooth absorption face 1, vacsorb lid 100 is installed in the outside of electric connector 200, that is, the elastic force that the elastic cantilever pin 22 of elastic cantilever 2 expands outwardly distortion and relies on self-deformation to produce in the vacsorb lid 100 makes clamp structure 21 be clamped in the outside of electric connector 200.When it mounts object is that volume is big and when not have the electric connector 200 ' of abundant smooth absorption face 1, vacsorb lid 100 is installed in the inside of electric connector 200 ', that is, the elastic cantilever pin 22 inside contraction distortions of elastic cantilever 2 and the elastic force that relies on self-deformation to produce make clamp structure 21 be clamped in the inside of electric connector 200 ' in the vacsorb lid 100.
The explanation that above-mentioned embodiment of the present utility model is only exemplary principle of the present utility model and effect thereof, but not be used to limit the utility model, know and it will be understood by those skilled in the art that, under the situation that does not depart from spirit and scope of the present utility model, any changes and improvements that the utility model is done are all in scope of the present utility model.Rights protection scope of the present utility model, should as the application claim defined is as the criterion.
Claims (10)
1. a vacsorb lid is suitable for being assemblied on the electric connector and draws described electric connector with assisted vacuum, it is characterized in that, described vacsorb lid comprises:
Absorption face; With
From at least one pair of elastic cantilever that described absorption face extends out, described elastic cantilever is suitable for from the described electric connector outside or the inboard described electric connector of clamping flexibly.
2. vacsorb lid as claimed in claim 1, wherein said elastic cantilever comprises:
Clamp structure, described clamp structure are suitable for the described electric connector of clamping; With
Elastic cantilever pin, described elastic cantilever pin are arranged between described clamp structure and the described absorption face, and described elastic cantilever pin relies on self strain to provide chucking power for described clamp structure.
3. vacsorb lid as claimed in claim 2, wherein:
Described clamp structure comprises first clamping part and second clamping part;
Wherein, when described elastic cantilever during from the described electric connector of described electric connector outer elastic ground clamping, described elastic cantilever pin elasticity expands outwardly and by described first clamping part described chucking power is acted on the described electric connector outside; And when described elastic cantilever from described electric connector inboard flexibly during the described electric connector of clamping, described elastic cantilever pin elasticity is inwardly shunk and by described second clamping part described chucking power is acted on described electric connector inboard.
4. vacsorb lid as claimed in claim 3, wherein:
Described clamp structure also comprises first guidance part corresponding with described first clamping part and second guidance part corresponding with described second clamping part;
Wherein, described first guidance part guides described elastic cantilever pin to expand outwardly distortion, and described second guidance part guides the inside contraction distortion of described elastic cantilever pin.
5. vacsorb lid as claimed in claim 3, wherein:
The both sides that it is axis that described first clamping part and described second clamping part are distributed in described elastic cantilever pin symmetrically.
6. as arbitrary described vacsorb lid among the claim 2-4, wherein:
The cross section of described clamp structure roughly is square or rhombus.
7. as arbitrary described vacsorb lid among the claim 1-4, wherein:
Described absorption face and described elastic cantilever are integrally formed.
8. as arbitrary described vacsorb lid among the claim 1-4, wherein:
Extend perpendicular to the direction of described absorption face in fact on described at least one pair of elastic cantilever edge.
9. as arbitrary described vacsorb lid among the claim 1-4, wherein:
Described at least one pair of elastic cantilever is two pairs, to be arranged in the edge of described absorption face with respect to the centrosymmetric mode of described absorption face.
10. as arbitrary described vacsorb lid among the claim 2-5, wherein:
Described clamp structure is to form by bending is carried out in the lower end, bottom of the described elastic cantilever pin of described elastic cantilever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200762739U CN201466271U (en) | 2009-06-12 | 2009-06-12 | Vacuum suction cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200762739U CN201466271U (en) | 2009-06-12 | 2009-06-12 | Vacuum suction cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201466271U true CN201466271U (en) | 2010-05-12 |
Family
ID=42393618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200762739U Expired - Lifetime CN201466271U (en) | 2009-06-12 | 2009-06-12 | Vacuum suction cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201466271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571571A (en) * | 2018-06-06 | 2019-12-13 | 日本航空电子工业株式会社 | continuous structure capable of producing connector cover, connector cover and production method thereof |
-
2009
- 2009-06-12 CN CN2009200762739U patent/CN201466271U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571571A (en) * | 2018-06-06 | 2019-12-13 | 日本航空电子工业株式会社 | continuous structure capable of producing connector cover, connector cover and production method thereof |
| CN110571571B (en) * | 2018-06-06 | 2021-02-19 | 日本航空电子工业株式会社 | Continuous structure capable of producing connector cover, connector cover and production method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |