CN205546409U - Shielding is pressed from both sides and shield assembly thereof - Google Patents
Shielding is pressed from both sides and shield assembly thereof Download PDFInfo
- Publication number
- CN205546409U CN205546409U CN201620100003.7U CN201620100003U CN205546409U CN 205546409 U CN205546409 U CN 205546409U CN 201620100003 U CN201620100003 U CN 201620100003U CN 205546409 U CN205546409 U CN 205546409U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- jig arm
- absorption
- shield clip
- extension
- 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 - Fee Related
Links
- 238000010521 absorption reaction Methods 0.000 claims abstract description 56
- 238000012216 screening Methods 0.000 claims abstract description 35
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 62
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model provides a shielding is pressed from both sides and shield assembly thereof, shield assembly including the shielding press from both sides and assemble in it protects the electronic parts who assembles on a circuit board to avoid electromagnetic interference's screening cover to shield double -layered being used for, the shielding anchor clamps have the base of installing to the lengthwise of circuit board, the base is provided with a plurality of arm lock in its horizontal both sides, the screening cover apron portion has and the centre gripping that goes out from the apron downwardly extending of portion in card marginal part between the arm lock, a plurality of arm lock include the centre gripping arm and absorb the arm lock, the centre gripping arm is in with the absorption arm lock the lengthwise direction dislocation set of base definition. The centre gripping arm with absorb arm lock dislocation set in the lengthwise direction of base, practiced thrift the quantity that sets up of arm lock to it still has the absorption function concurrently to draw when the arm lock provides the centre gripping.
Description
[technical field]
This utility model relates to a kind of shield clip and screening arrangement thereof, particularly relates to a kind of shield clip coordinated with screening cover and screening arrangement thereof.
[background technology]
The prior art relevant to this utility model refers to Chinese invention patent application and discloses No. 103547058A a kind of shield clip disclosed, described shield clip is used for being soldered to a circuit board, described shield clip has pedestal and the two pairs of clamping limbs extended from pedestal both sides, and described two pairs of clamping limbs are symmetricly set in the both sides of pedestal.But, described shield clip needs to arrange and too much arranges clamping limb waste when welding between consumptive material, and pedestal with circuit board, and pedestal can not house too much scolding tin, the poor reliability of welding.
Therefore, it is necessary to transform to overcome drawbacks described above to existing shield clip.
[utility model content]
The purpose of this utility model is to provide a kind of shield clip and screening arrangement thereof having firm clamping effect and being available for drawing operation.
For achieving the above object, this utility model adopts the following technical scheme that a kind of shield clip, described shield clip has the pedestal of lengthwise, described pedestal is provided with some jig arm in its both lateral sides, described some jig arm include the clamping limb being arranged at pedestal both lateral sides and draw jig arm, and the longitudinally that described clamping limb defines at described pedestal with absorption jig arm shifts to install.
Further, described pedestal is provided with scolding tin fluting at the opposite side arranging described clamping limb and absorption jig arm, and described scolding tin fluting runs through the lateral margin of this side.
Further, described clamping limb has the gripping section upwards and tilting extension to the inner side of pedestal from pedestal and the lead segment upwards and extended from described gripping section to the outside of pedestal, described absorption jig arm has and upwards and tilts the gripping section, upwardly extending against section and from the described horizontal segment extended to the outside horizontal buckling of pedestal against section from described gripping section extended from pedestal to the inner side of pedestal, and described horizontal segment has the absorption face of level.
Further, described clamping limb and absorption jig arm not overlapping at described pedestal.
Further, described clamping limb has from upwardly extending first extension of pedestal and bends downwards from described first extension and the gripping section of extension of slotting to the scolding tin of opposite side, described absorption jig arm has from upwardly extending second extension of pedestal and the horizontal segment that extends to the inner side horizontal buckling of pedestal from described second extension, and described horizontal segment has the absorption face of level.
Further, the position that the second extension of described absorption jig arm is connected with described horizontal segment offers stress relief grooves.
Further, the height of described first extension is higher than described second extension.
For achieving the above object, this utility model also can adopt the following technical scheme that a kind of screening arrangement, including shield clip and be assembled in described shield clip for protection be assemblied in the screening cover from electromagnetic interference of the electronic unit on a circuit board, described screening cover has ceiling plate portion and the card edge downwardly extended out from ceiling plate portion, described shield clip has installation to the pedestal of circuit board and from the vertically extending some jig arm of described pedestal, described some jig arm include being clamped in the interior of the card edge of screening cover, the clamping limb of outer opposite side and absorption jig arm, described clamping limb misses one another setting with drawing jig arm.
Further, described absorption jig arm elasticity compresses the inner side of card edge and has the absorption face parallel with described ceiling plate portion, and described elastic arm elasticity compresses the outside of card edge described in what.
Further, described absorption jig arm has the absorption face of level, and this absorption face is inserting that card edge rear-inclined moves and elasticity is pressed on inner side or the outside of card edge.
Compared with prior art, this utility model has the advantages that the jig arm of shield clip is included in clamping limb that the longitudinally of pedestal shifts to install and draws jig arm, save the quantity that arranges of jig arm, and drawn while jig arm provides clamping and also have absorption function concurrently.
[accompanying drawing explanation]
Fig. 1 is the axonometric chart of this utility model screening arrangement first embodiment.
Fig. 2 is the three-dimensional exploded view of screening arrangement shown in Fig. 1.
Fig. 3 is the three-dimensional exploded view at another visual angle of screening arrangement shown in Fig. 1.
Fig. 4 is the axonometric chart of the shield clip of screening arrangement shown in Fig. 1.
Fig. 5 is that screening arrangement shown in Fig. 1 is along the sectional view of line A-A.
Fig. 6 is the axonometric chart of this utility model screening arrangement the second embodiment.
Fig. 7 is the axonometric chart of the shield clip of screening arrangement shown in Fig. 6.
Fig. 8 is the side view of shield clip in this utility model the second embodiment.
Fig. 9 is that screening arrangement shown in Fig. 6 is along the sectional view of line B-B.
[detailed description of the invention]
This utility model discloses clamping and reliably and is available for shield clip and the screening arrangement thereof drawn, and illustrates below in conjunction with diagram.
Refer to shown in Fig. 1 to Fig. 5; for this utility model shield clip and the schematic diagram of screening arrangement first embodiment thereof, described screening arrangement 100 includes that some shield clips 10 and assembling are held on the electronic unit (not shown) being assemblied on a circuit board (not shown) for the protection screening cover 1000 from electromagnetic interference of described shield clip 10.
Described shield clip 10 has installs the pedestal 11 extended along longitudinally to circuit board (not shown), described pedestal 11 is provided with some jig arm 113 in the horizontal opposite sides 111 being perpendicular to described longitudinally, and described screening cover 1000 has ceiling plate portion 1001 and the card edge 1002 being held between described jig arm 113 downwardly extended out from ceiling plate portion 1001.In this utility model, described ceiling plate portion 1001 substantially presents quadrilateral structure, but is not limited only to quadrilateral structure；Four edges of described ceiling plate portion 1001 extend four described card edges 1002 of formation downward vertically, such card edge 1002 is enclosed and is set formation one receiving space 1003, and described receiving space 1003 is in order to the electronic unit (not shown) on accommodating described circuit board (not shown).
The jig arm 113 of described shield clip 10 includes the clamping limb 1131 being arranged at the inside and outside opposite side of the card edge 1002 being clamped in described screening cover 1000 of the both lateral sides 111 of pedestal 11 and draws jig arm 1132, described clamping limb 1131 shifts to install at the longitudinally of described pedestal 11 with drawing jig arm 1132, that so can save jig arm 113 arranges quantity, also possesses holding function while drawing jig arm 1132 clamping simultaneously.Described pedestal 11 is arranging described clamping limb 1131 and is drawing the relative opposite side of jig arm 1132 and be provided with scolding tin fluting 1133, i.e. clamping limb 1131 arranges scolding tin fluting 1133 with drawing jig arm 1132 at pedestal 11 both lateral sides 111 place of facing, described scolding tin fluting 1133 runs through the lateral margin of this side, the described scolding tin fluting 1133 run through can maximized accommodating scolding tin, so that pedestal 11 and circuit board (not shown) combine reliable, simultaneously, described scolding tin fluting 1133 is arranged at clamping limb 1131 and draws the relative opposite side of jig arm 1132 and can effectively prevent from causing during jig arm 113 stress deformation described opposite side warpage.In the present embodiment, described absorption jig arm 1132 is one and clamping limb 1131 is two, and described absorption jig arm 1132 elasticity presses on the inner side of described card edge 1002, and described clamping limb 1131 elasticity is pressed on the outside of card edge 1002.Described clamping limb 1131 and the arrangement drawing jig arm 1132 are not limited to that and quantity is not limited in three, and such as, described two clamping limbs 1131 can also press on the inside and outside both sides of described card edge 1002 respectively.
Described clamping limb 1131 has the gripping section 11311 upwards and tilting extension to the inner side of pedestal 11 from pedestal 11 and the lead segment 11312 upwards and extended from described gripping section 11311 to the outside of pedestal 11, described absorption jig arm 1132 has the gripping section 11321 upwards and tilting extension from pedestal 11 to the inner side of pedestal 11, upwardly extending against section 11322 and from the described horizontal segment 11323 extended to the outside horizontal buckling of pedestal 11 against section 11322 from described gripping section 11321, described horizontal segment 11323 has the absorption face 11324 being parallel to described ceiling plate portion 1001 of level.The gripping section 11311 of described clamping limb 1131 and the gripping section 11321 of absorption jig arm 1132 are in order to clamp the card edge 1002 of described shielding box 1000, described lead segment 11312 inserts shield clip 10 in order to guide described card edge 1002, described absorption jig arm 1132 in the way of the contact of face, be resisted against the wall of card edge 1002 to coordinate described gripping section 11311,11321 to clamp described card edge 1002 against section 11322.The absorption face 11324 of the level that the horizontal segment 11323 of described absorption jig arm 1132 is arranged is used for drawing the operation of described shield clip 10 for a suction means.
Refer to shown in Fig. 6 to Fig. 9, for this utility model shield clip and the schematic diagram of screening arrangement the second embodiment thereof, with the setting that first embodiment difference is shield clip 20, described screening arrangement 200 also includes shield clip 20 and assembles the shielding box 1000 being held on described shield clip 20, described shield clip 20 has installs the pedestal 21 extended along longitudinally to circuit board (not shown), described pedestal 21 is provided with some jig arm 213 in the horizontal opposite sides 211 being perpendicular to described longitudinally, the card edge 1002 of described screening cover 1000 is held between described jig arm 213.
Described jig arm 213 includes the clamping limb 2131 being arranged at the inside and outside opposite side of the card edge 1002 being clamped in described screening cover 1000 of pedestal 21 both lateral sides 211 and draws jig arm 2132, described clamping limb 2131 shifts to install at the longitudinally of described pedestal 21 with drawing jig arm 2132, and described clamping limb 2131 and described absorption jig arm 2132 not overlapping at described pedestal 21.Described clamping limb 2131 has from upwardly extending first extension 21311 of pedestal 21 and bends downwards from described first extension 21311 and to the gripping section 21312 of the scolding tin fluting 2133 inclination extension of opposite side setting, described absorption jig arm 2132 has from upwardly extending second extension 21321 of pedestal 21 and the horizontal segment 21322 that extends to the inner side horizontal buckling of pedestal 21 from described second extension 21321, and described horizontal segment 21322 has the absorption face 21323 of level.In second embodiment, described clamping limb 2131 is with the second extension 21321 with the first extension 21311 drawing jig arm 2132 and extends vertically upwards from pedestal, and the gripping section 21312 that the tilting of clamping limb 2131 extends inserts the effect of described shield clip 20 having the described card edge 1002 of guiding while clamping the card edge 1002 of shielding box 1000 concurrently.The absorption face 21323 of the level that the horizontal segment 21322 of described absorption jig arm 2132 is arranged also has the effect coordinating card edge 1002 that the gripping section 21312 of described clamping limb 2131 clamps shielding box 1000 jointly while drawing described shield clip 20 for a suction means concurrently.In the present embodiment, the absorption face 21323 of described absorption jig arm 2132 is inserting that card edge 1002 rear-inclined moves and elasticity is pressed on the inner side of described card edge 1002.Specifically, the height of the first extension 21311 of described clamping limb 2131 is higher than the height of the second extension 21321 of described absorption jig arm 2132, so, the horizontal segment 21322 extending horizontally away from described second extension 21321 does not interferes with the guiding of the gripping section 21312 with guidance function extended from described first extension 21311；And after the card edge 1002 of described shielding box 1000 is guided into via the gripping section 21312 of clamping limb 2131, the horizontal segment 21322 that can support described absorption jig arm 2132 further bends downwards and finally can make described horizontal segment 21322 to coordinate described gripping section 21312 preferably to clamp described card edge 1002, it should be noted that, card edge 1002 is inserted in after shield clip 20 puts in place, and the end of described gripping section 21312 and horizontal segment 21322 end are held in upper end and the lower end of card edge 1002 respectively.Additionally, the position that second extension 21321 of described absorption jig arm 2132 is connected with described horizontal segment 21322 offers stress relief grooves 21323, so, when card edge 1002 compresses described horizontal segment 21322 downwards, the stress that the second extension 21321 and described horizontal segment 21322 bend junction is unlikely to concentrations.
The quantity that arranges of the jig arm 113,213 arranged on shield clip 10,20 in first, second embodiment in this utility model is three, wherein clamping limb 1131,2131 is two, and drawing jig arm 1132,2132 is one, described absorption jig arm 1132,2132 is arranged at the position between two clamping limbs 1131,2131.This is only preferred embodiment of the present utility model, the quantity of described jig arm can also be arranged to two and (the most only arrange a clamping limb and an absorption jig arm, two are arranged at pedestal two and non-intersect configuration) or jig arm arrange four and more than four (that is, three clamping limbs, one draw jig arm；Four clamping limbs, absorption jig arm；Five clamping limbs, absorption jig arm；Two clamping limbs, two absorption jig arm, three clamping limbs, two absorption jig arm, three clamping limbs, two absorption jig arm ...), so, scope of the present utility model should not limited with this.The most every simple equivalence change made according to this utility model claims and this utility model description with modify, all should still belong in the range of this utility model patent contains.
Claims (10)
1. a shield clip, described shield clip has the pedestal of lengthwise, and described pedestal sets in its both lateral sides
It is equipped with some jig arm, it is characterised in that: described some jig arm include the clamping being arranged at pedestal both lateral sides
The longitudinally dislocation that arm and absorption jig arm, described clamping limb and absorption jig arm define at described pedestal sets
Put.
2. shield clip as claimed in claim 1, it is characterised in that: described pedestal is arranging described clamping
The opposite side that arm is relative with drawing jig arm is provided with scolding tin fluting, and described scolding tin fluting runs through the side of this side
Edge.
3. shield clip as claimed in claim 1 or 2, it is characterised in that: described clamping limb has from pedestal
Upwards and to the inner side of pedestal tilt the gripping section extended and from described gripping section upwards and outside pedestal
Side extend lead segment, described absorption jig arm have from pedestal upwards and to the inner side of pedestal tilt extend
Gripping section, from described gripping section upwardly extending against section and from described against section to the outside level of pedestal
The horizontal segment that bending extends, described horizontal segment has the absorption face of level.
4. shield clip as claimed in claim 1 or 2, it is characterised in that: described clamping limb and absorption jig arm
Not overlapping of described pedestal.
5. shield clip as claimed in claim 4, it is characterised in that: described clamping limb have from pedestal to
First extension of upper extension and bend downwards from described first extension and slot to the scolding tin of opposite side
Tilting the gripping section extended, described absorption jig arm has from upwardly extending second extension of pedestal and from institute
Stating the horizontal segment that the second extension extends to the inner side horizontal buckling of pedestal, described horizontal segment has level
Absorption face.
6. shield clip as claimed in claim 5, it is characterised in that: the second extension of described absorption jig arm
The position that section is connected with described horizontal segment offers stress relief grooves.
7. shield clip as claimed in claim 5, it is characterised in that: the height of described first extension is high
In described second extension.
8. a screening arrangement, including shield clip and be assembled in described shield clip for protection be assemblied in one
Electronic unit on circuit board has ceiling plate portion and Zi Gai from the screening cover of electromagnetic interference, described screening cover
The card edge that plate portion downwardly extends out, described shield clip has installation to the pedestal of circuit board and from described base
The vertically extending some jig arm of seat, it is characterised in that: described some jig arm include the card being clamped in screening cover
The clamping limb of the inside and outside opposite side of edge and absorption jig arm, described clamping limb misses one another with drawing jig arm
Arrange.
9. screening arrangement as claimed in claim 8, it is characterised in that: described absorption jig arm elasticity compresses
The inner side of card edge and have the absorption face parallel with described ceiling plate portion, described elastic arm elasticity compresses what institute
State the outside of card edge.
10. screening arrangement as claimed in claim 8, it is characterised in that: described absorption jig arm has level
Absorption face, this absorption face insert card edge rear-inclined move and elasticity be pressed on card edge inner side or
Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620100003.7U CN205546409U (en) | 2016-02-01 | 2016-02-01 | Shielding is pressed from both sides and shield assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620100003.7U CN205546409U (en) | 2016-02-01 | 2016-02-01 | Shielding is pressed from both sides and shield assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205546409U true CN205546409U (en) | 2016-08-31 |
Family
ID=56774070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620100003.7U Expired - Fee Related CN205546409U (en) | 2016-02-01 | 2016-02-01 | Shielding is pressed from both sides and shield assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205546409U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2577684A (en) * | 2018-10-01 | 2020-04-08 | Harwin Plc | Terminal and method for retaining a component to a surface, and manufacturing method and apparatus |
| CN113382588A (en) * | 2020-03-10 | 2021-09-10 | 英业达科技有限公司 | Circuit board fixing structure |
-
2016
- 2016-02-01 CN CN201620100003.7U patent/CN205546409U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2577684A (en) * | 2018-10-01 | 2020-04-08 | Harwin Plc | Terminal and method for retaining a component to a surface, and manufacturing method and apparatus |
| US10869416B2 (en) | 2018-10-01 | 2020-12-15 | Harwin Plc | Terminal and method for retaining a component to a surface, and manufacturing method and apparatus |
| CN113382588A (en) * | 2020-03-10 | 2021-09-10 | 英业达科技有限公司 | Circuit board fixing structure |
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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: 20160831 Termination date: 20180201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |