CN2686280Y - Sealing spring lamination - Google Patents
Sealing spring lamination Download PDFInfo
- Publication number
- CN2686280Y CN2686280Y CN 200420002399 CN200420002399U CN2686280Y CN 2686280 Y CN2686280 Y CN 2686280Y CN 200420002399 CN200420002399 CN 200420002399 CN 200420002399 U CN200420002399 U CN 200420002399U CN 2686280 Y CN2686280 Y CN 2686280Y
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- China
- Prior art keywords
- segment
- shell fragment
- seal type
- contact
- type shell
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- Expired - Lifetime
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Abstract
The utility model discloses a sealing spring lamination, comprising a fixed segment, an elastic segment, a contact segment and a sealing segment which are integrally connected. The elastic segment is bent and extended upwardly from one end of the fixed segment, having a first bent part which is positioned on the connecting end of the fixed segment, and a second bent part which is positioned on the other end. The contact segment is formed by being extended along the direction parallel to the fixed segment from the second bent part of the elastic segment. The sealing segment is formed by being bent and extended downwardly from the second end edge of the contact segment. The sealing segment and the elastic segment are crisscrossed on spacial positions. Owing to the design, the situation of packing bags or dirt-proof sleeves being hooked can be avoided when products are packed. And, by means of the sealing segment shading the space between the contact segment and the elastic segment, the puzzle of the existing spring laminations being mutually tangled during transporting and storing processes, which are disadvantageous to automatic works, is overcome.
Description
[technical field]
The utility model is a kind of seal type shell fragment, especially refers to a kind of seal type shell fragment that ground connection and electromagnetic protection effect and tool flexible adjustment effect are provided as electronic product assembling auxiliary element.
[background technology]
It generally is to be bent into copper material that electronic industry conduct assembling auxiliary element commonly used provides the shell fragment of flexible adjustment, be assembled on the circuit board by surface adhering technology (SMT) then, the elasticity that is had by copper material shell fragment bending back, when being connected, provide path and the buffering and the flexible adjustment effect of ground connection or electromagnetic protection at assembling or other assembly with circuit board.
Shown in Fig. 1, a kind of existing shell fragment 3 is the S configuration, comprises the canned paragraph 31, the stretch section 32 of bent intermediate and the contact-segment 33 of top that are positioned at the below.Wherein, canned paragraph 31 is the rectangular planes plate, it is to weld mutually and be fixed on the circuit board with circuit board, stretch section 32 is that the end by canned paragraph 31 is bent upwards and S-shaped extension, and horizontal-extending forms a contact-segment 33 on it, this contact-segment 33 flat plate configuration that is rectangle, can be for the suction nozzle absorption of automated machine, thereby shell fragment 3 is moved to predetermined welding position by the surface adhering technology shell fragment 3 is fixed to circuit board, and after shell fragment 3 is fixed in circuit board, contact with other assembly by this contact-segment 33, and reach ground connection, the purpose of electromagnetic protection and elastic buffer.
Yet, above-mentioned existing shell fragment 3 is the S configuration, form an open space 35 between the contact-segment 33 of its top and the stretch section 32, and the end of contact-segment 33 forms a complete unsheltered free end 34, equally, also form an open space 36 between the canned paragraph 31 of its below and the stretch section 32.Because when transporting and storing, normally many shell fragments 3 are positioned in the same packaging bag jointly, because extruding or vibration, each shell fragment 3 Chang Yin each other open space 35,36 interlaced blockings and form and be entangled with the situation that is difficult to resolve, manyly separate automatically at general automated machine in the concussion mode, under the situation of location and delivery element, this element is entangled with and is difficult to resolve situation and is difficult to the automated job needs of matching surface adhesion technology well.In addition, the circuit board processing or the assembling that are provided with shell fragment 3 finish when dispatching from the factory, in will pack into one by one usually packaging bag or the dirt-proof boot.Because the contact-segment 33 of shell fragment 3 has unsheltered unsettled free end 34 fully, therefore in pack into the process of packaging bag or dirt-proof boot of circuit board, perhaps from packaging bag or dirt-proof boot taking-up process, on the free end 34 that packaging bag that the flexible fabric material is made or dirt-proof boot very easily are hooked on shell fragment 3, cause packaging bag or dirt-proof boot breakage, and also usually therefore packaged bag of shell fragment 3 or dirt-proof boot are excessively pullled and cause gross distortion, crooked even topple, thereby lose original ground connection, electromagnetic protection function.
[summary of the invention]
The purpose of this utility model is to provide a kind of can avoid the improper extension that colludes, and prevents to pull distortion and reduces the seal type shell fragment of being entangled with blocking and being convenient to automated machine concussion separation.
The purpose of this utility model is achieved by the following technical solution: a kind of seal type shell fragment, it comprises canned paragraph, stretch section, contact-segment and closed section that one links to each other, wherein canned paragraph is in order to be fixedly attached to circuit board, stretch section be from canned paragraph one end upwards bending extend, its comprise be positioned at canned paragraph join an end first kink and be positioned at second kink of the other end.Contact-segment is to extend to form along the direction that is parallel to canned paragraph from second kink of stretch section, and this contact-segment has first ora terminalis that joins with this second kink and is positioned at second ora terminalis of relative opposite side.Closed section is that second ora terminalis from this contact-segment is bent downwardly and extends to form, and it comprises the bend that joins with this second ora terminalis, wherein, forms staggered between described closed section and the stretch section on the locus.
Seal type shell fragment provided by the utility model, wherein said contact-segment has first side and the second side between first and second ora terminalis, second kink of described stretch section from the downward size of first ora terminalis of contact-segment decrescence forms the necking down configuration that relies on the first side; And the bend of described closed section also from the downward size of second ora terminalis of contact-segment decrescence, forms the necking down configuration that relies on the second side.
Seal type shell fragment provided by the utility model, wherein said closed section further extend and along the direction bending that is parallel to canned paragraph, form and coplanar second canned paragraph of described canned paragraph.
Seal type shell fragment provided by the utility model, can also establish an oblong openings in described stretch section upper punch, and the bend of closed section from the downward size of second ora terminalis of contact-segment decrescence, necking down configuration in the middle of formation relies on is also passed from the oblong openings of stretch section, interlocks thereby make to form on the locus between closed section and the stretch section.
The utility model seal type shell fragment is compared with existing elastic piece structure, by on the locus, forming staggered design between closed section and the stretch section, eliminated the technology hidden danger that complete unsheltered unsettled free end causes on the contact-segment in the existing elastic piece structure, the situation of avoiding packaging bag or dirt-proof boot to be colluded extension takes place, and cover open space between contact-segment and the stretch section by closed section, overcome in the existing shell fragment that existence because of open space causes the shell fragment transportation and be entangled with a difficult problem that is difficult to resolve, is unfavorable for automated job when storing mutually.And, be bent to form the design of second canned paragraph by the end of closed section, effectively increase the elasticity and the mechanical strength of shell fragment, strengthen its resistance to deformation, anti-ly topple over ability.
[description of drawings]
Fig. 1 is a kind of stereogram of existing shell fragment.
Fig. 2 is the stereogram of first embodiment of the utility model seal type shell fragment.
Fig. 3 is the front view of seal type shell fragment shown in Figure 2.
Fig. 4 is the end view of seal type shell fragment shown in Figure 2.
Fig. 5 is the stereogram of second embodiment of the utility model seal type shell fragment.
Fig. 6 is the front view of seal type shell fragment shown in Figure 5.
Fig. 7 is the stereogram of the 3rd embodiment of the utility model seal type shell fragment.
Fig. 8 is the stereogram of the 4th embodiment of the utility model seal type shell fragment.
Fig. 9 is the stereogram of the 5th embodiment of the utility model seal type shell fragment.
Figure 10 is the stereogram of the 6th embodiment of the utility model seal type shell fragment.
Figure 11 is the stereogram of the 7th embodiment of the utility model seal type shell fragment.
Figure 12 is the stereogram of the 8th embodiment of the utility model seal type shell fragment.
[embodiment]
See also Fig. 2 to shown in Figure 4, the utility model seal type shell fragment 1 comprises canned paragraph 11, stretch section 12, contact-segment 13 and the closed section 14 that one links to each other, wherein canned paragraph 11 is a rectangular planes plate configuration, can be fixedly attached to circuit board by the surface adhering technology, stretch section 12 be from canned paragraph 11 1 ends upwards bending extend, its comprise be positioned at canned paragraph join an end first kink 121 and be positioned at second kink 122 of the other end.Contact-segment 13 is that second kink 122 from stretch section 12 extends to form along the direction that is parallel to canned paragraph 11, it also is a rectangular planes plate configuration, this contact-segment 13 has first ora terminalis 131 that joins with this second kink 122 and is positioned at second ora terminalis 132 of relative opposite side, and first side 133 and second side 134 between this first and second ora terminalis 131,132.Closed section 14 is that second ora terminalis 132 from this contact-segment 13 is bent downwardly and extends to form, it comprises the bend 141 that joins with this second ora terminalis 132, and closed section 14 further extends and bends along the direction that is parallel to canned paragraph 11, form and described canned paragraph 11 coplanar second canned paragraphs 142, this second canned paragraph 142 also is connected to circuit board by surface adhering technical battery, can make shell fragment 1 have better elasticity and mechanical strength whereby, strengthen its resistance to deformation, resist the ability of toppling over.
As shown in Figure 3, above-mentioned closed section 14 forms staggered on the locus with stretch section 12, thereby make the space between contact-segment 13 and the stretch section 12 change into closed by prior art open, eliminated the technology hidden danger that contact-segment 13 terminal unsheltered unsettled free ends fully cause in the existing structure, the situation of avoiding packaging bag or dirt-proof boot to be colluded extension takes place.And, cover space between contact-segment 13 and the stretch section 12 by closed section 14, overcome in the existing shell fragment that existence because of open space causes the shell fragment transportation and be entangled with the puzzlement that is difficult to resolve, is unfavorable for automated job when storing mutually.
In addition, as shown in Figure 4, seal type shell fragment 1 provided by the utility model, second kink 122 of its stretch section 12 from first ora terminalis, the 131 downward sizes of contact-segment 13 decrescence form a kind of necking down configuration that relies on first side 133; And the bend 141 of closed section 14 also from second ora terminalis, the 132 downward sizes of contact-segment 13 decrescence, forms a kind of necking down configuration that relies on second side 134.So, between stretch section 12 and closed section 14, form enough big gap with the two isolation, when contact-segment 13 is under pressure with other assembly butt of periphery, this shell fragment 1 has enough spaces that strain takes place, the situation that cause shell fragment 1 be unable to stir any more be fastened with closed section 14 because of the locus is staggered and stretch section 12 can not occur.
Fig. 5 and shown in Figure 6 be second embodiment of the present utility model.In this embodiment, seal type shell fragment 1 ' also has structures such as canned paragraph 11 ', stretch section 12 ', contact-segment 13 ' and closed section 14 ', different with aforementioned first embodiment is, between first kink 121 ' and second kink 122 ', this stretch section 12 ' further is bent to form one the 3rd kink 123 '.Correspondingly, closed section 14 ' also correspondence is formed with second bend 143 ', interlocks thereby form twice between the closed section 14 ' of this seal type shell fragment 1 ' and the stretch section 12 ' on the locus.Structure whereby can further increase the elasticity and the height of shell fragment 1 ', in the environment that applies to the certain height demand.
Be the 3rd embodiment of the present utility model more as shown in Figure 7, different with aforementioned first and second embodiment is, seal type shell fragment 1 among the 3rd embodiment " stretch section 12 " on offer an oblong openings 120 "; closed section 14 " bend 141 " from contact-segment 13 " and downwards its both sides size decrescence, form the necking down configuration in the middle of relying on.Closed section 14 " from bend 141 " extend downwards and pass stretch section 12 " set opening 120 ", thereby this closed section 14 " with stretch section 12 " on the locus, form cross structure.In addition, this closed section 14 " end 144 " be slightly the warpage configuration and contact at canned paragraph 11 " on.
See also Fig. 8 again to the 4th to the 8th embodiment of the present utility model shown in Figure 12, it mainly improves has edge or its inner shrinkage pool 342,342 ' that mouth-sealed portion 211,211 ', 311 ', 312,312 ' and 412 is immobilizated in second fixed part 24,24 ', 34,34 ' and 44 respectively respectively on the canned paragraph 21,21 ', 31,31 ' and 41 that is these seal type shell fragments 20,20 ', 30,30 ' and 40, and makes shell fragment become the body of periphery sealing.
The above-mentioned execution mode of lifting, all make the closed section and the stretch section of shell fragment on the locus, form staggered, thereby make between contact-segment and the stretch section the space by existing open change into closed, eliminated the technology hidden danger that the terminal unsheltered unsettled free end fully of contact-segment causes in the existing structure, the situation of avoiding packaging bag or dirt-proof boot to be colluded extension takes place.And, cover space between contact-segment and the stretch section by closed section, overcome in the existing shell fragment that existence because of open space causes the shell fragment transportation and be entangled with the puzzlement that is difficult to resolve, is unfavorable for automated job when storing mutually.
Claims (11)
1. seal type shell fragment, comprise canned paragraph, stretch section and contact-segment, wherein canned paragraph is in order to be solidly connected to circuit board, stretch section is upwards to bend from described canned paragraph one end to extend to form, it comprises first kink that is positioned at the end that links to each other with canned paragraph and second kink that is positioned at the other end, and contact-segment is to extend to form along the direction that is parallel to canned paragraph from second kink of described stretch section, and described contact-segment has first ora terminalis that links to each other with described second kink and is positioned at second ora terminalis of relative opposite side; It is characterized in that: this seal type shell fragment also comprises closed section, described closed section is that second ora terminalis from described contact-segment is bent downwardly and extends to form, it comprises the bend that links to each other with described second ora terminalis, and forms staggered between described closed section and the described stretch section on the locus.
2. seal type shell fragment as claimed in claim 1, it is characterized in that: described contact-segment has first side and the second side between first and second ora terminalis, second kink of described stretch section from the downward size of first ora terminalis of contact-segment decrescence forms the necking down configuration that relies on the first side.
3. seal type shell fragment as claimed in claim 2 is characterized in that: the bend of described closed section from the downward size of second ora terminalis of described contact-segment decrescence forms the necking down configuration that relies on the second side.
4. seal type shell fragment as claimed in claim 3 is characterized in that: described closed section further extends and along the direction bending that is parallel to canned paragraph, forms and coplanar second canned paragraph of described canned paragraph.
5. as claim 3 or 4 described seal type shell fragments, it is characterized in that: between first kink of described stretch section and second kink, also be bent to form the 3rd kink.
6. seal type shell fragment as claimed in claim 5 is characterized in that: also be provided with second bend corresponding with the 3rd kink of described stretch section on described closed section.
7. seal type shell fragment as claimed in claim 1 is characterized in that: described stretch section upper punch is established an opening.
8. seal type shell fragment as claimed in claim 7 is characterized in that: described closed section extends downwards and passes opening set on the described stretch section from bend.
9. seal type shell fragment as claimed in claim 8 is characterized in that: the bend of described closed section from described contact-segment downwards its both sides size decrescence, form the necking down configuration in the middle of relying on.
10. seal type shell fragment as claimed in claim 9 is characterized in that: the end of described closed section is warpage and contacting on the canned paragraph slightly.
11. seal type shell fragment as claimed in claim 1 is characterized in that: further have mouth-sealed portion on the described shell fragment canned paragraph, can cooperate the edge of second fixed part or recess and make the body of shell fragment become the form of complete closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420002399 CN2686280Y (en) | 2004-02-26 | 2004-02-26 | Sealing spring lamination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420002399 CN2686280Y (en) | 2004-02-26 | 2004-02-26 | Sealing spring lamination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2686280Y true CN2686280Y (en) | 2005-03-16 |
Family
ID=34667566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420002399 Expired - Lifetime CN2686280Y (en) | 2004-02-26 | 2004-02-26 | Sealing spring lamination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2686280Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103002650A (en) * | 2011-09-09 | 2013-03-27 | 鸿富锦精密工业(武汉)有限公司 | Circuit board and electronic device with same |
-
2004
- 2004-02-26 CN CN 200420002399 patent/CN2686280Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103002650A (en) * | 2011-09-09 | 2013-03-27 | 鸿富锦精密工业(武汉)有限公司 | Circuit board and electronic device with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN LAI ERDE ELECTRONIC MATERIAL CO., LTD. Free format text: FORMER OWNER: KERRY TOO LONG IT CO., LTD. Effective date: 20090703 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090703 Address after: Taifeng Road, Tianjin economic and Technological Development Zone No. 87 Hongtai Industrial Park C3&C4 building, zip code: 300457 Patentee after: Tianjin Laird Electronic Materials Co., Ltd. Address before: 6F, 94, three West Creek Street, Taipei County, Taiwan Province, china: Patentee before: Jiadelong Science & Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140226 Granted publication date: 20050316 |