CN203503852U - Spring sheet possessing buffer structure - Google Patents
Spring sheet possessing buffer structure Download PDFInfo
- Publication number
- CN203503852U CN203503852U CN201320642751.4U CN201320642751U CN203503852U CN 203503852 U CN203503852 U CN 203503852U CN 201320642751 U CN201320642751 U CN 201320642751U CN 203503852 U CN203503852 U CN 203503852U
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- plane
- contact site
- shell fragment
- buffer structure
- welding plane
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Abstract
The utility model discloses a spring sheet possessing a buffer structure. The spring sheet comprises a welding plane, a U-shaped folding portion formed through upwardly bending one end of the welding plane, an adsorption plane formed through extending the U-shaped folding portion and a contact portion formed through upwardly extending the adsorption plane. A buffer plate used for preventing the contact portion from being pressed excessively is extendedly arranged on one side of the welding plane, wherein the side is close to the contact portion. The buffer plate is arranged on the side of the welding plane, wherein the side is close to the contact portion. When being pressed to a specific position, the contact portion is contacted with the buffer plate so that buffer is obtained. Therefore, the contact portion is prevented from being pressed excessively and deformation damages of the spring sheet are avoided.
Description
Technical field
The utility model relates to a kind of shell fragment, relates in particular to a kind of shell fragment of tool buffer structure.
Background technology
The effect of mobile phone shell fragment is conducting between the operating portion on mobile phone and the circuit board of interior of mobile phone.Conventionally shell fragment is to be welded on the surperficial solder joint of circuit board, makes to be and to be electrically connected between shell fragment and circuit board.Prior art a kind of elastic piece structure disclosed, please refer to shown in Fig. 1, Fig. 2, the U-shaped bending part 300 that shell fragment comprises welding plane 100, certainly weld elastic bumps portion 200 that one end of plane 100 is upwards bent to form, own elasticity lug boss 200 is upwards bent to form, from U-shaped bending part 300, extend the absorption plane 400 that forms, certainly adsorb plane 400 arc contact surface 500 that upwards bending forms and certainly weld two upwardly extending clamping plate 600 that the bilateral symmetry of plane 100 is bent to form.Wherein, welding plane 100 is used for sticking together and is fixed on circuit board 700, and shell fragment can be welded on circuit board 700, realizes both electrical connections.Absorption plane 400 is parallel to each other and keeps at a certain distance away with welding plane 100, can be for the suction nozzle absorption of bonding machine.Arc contact surface 500 is higher than absorption plane 400, thus can be at first with dock components and parts 800 Elastic Contact and forms electric connections.When operating personnel are to press docking firmly excessive during components and parts 800, be that arc contact surface 500 is too depressed, shell fragment easily produces deformation damage, so long-term, may cause arc contact surface 500 to be difficult to return to initial position, thereby cause it and dock components and parts 800 loose contacts, and then sensitivity and the validity of impact operation.
Utility model content
The purpose of this utility model is to propose a kind of shell fragment of tool buffer structure, and it can play cushioning effect to pressing of shell fragment.
Another object of the present utility model is to propose a kind of shell fragment of tool buffer structure, can prevent that shell fragment from excessively being pressed, and avoids the deformation damage of shell fragment.
For reaching this object, the utility model by the following technical solutions:
A kind of shell fragment of tool buffer structure, comprise a welding plane, the U-shaped bending part being upwards bent to form from one end of described welding plane, from described U-shaped bending part, extend the absorption plane forming, the contact site that extends upward formation from described absorption plane, in described welding plane, to the side extension near described contact site, be provided for the buffer substrate tablet that prevents that described contact site from excessively being pressed.
As a kind of preferred version, described buffer substrate tablet comprises the tilting section to the skew back near described contact site to extension by described welding plane, and the parallel-segment that is parallel to described welding plane extending to form from one end of described tilting section.
As a kind of preferred version, in described welding plane, offer punching hole, described buffer substrate tablet in described welding plane by punch forming.
As a kind of preferred version, between described welding plane and described U-shaped bending part, be provided with elastic bumps portion.
As a kind of preferred version, the curved structure of described contact site main body.
As a kind of preferred version, described absorption plane and described welding plane are parallel to each other and are set in distance.
As a kind of preferred version, described absorption plane is inclined to set with respect to described welding plane.
As a kind of preferred version, described contact site is higher than described absorption plane, and the width of described contact site is less than the width of described absorption plane, in one end that is close to described contact site of described absorption plane, forms two symmetrical steps;
Bilateral symmetry in described welding plane arranges the clamping plate that extend two both sides to described contact site, the height of described clamping plate is lower than the height of described contact site, described clamping plate extend extension arm are set to the upper surface of described absorption plane near one end of described absorption plane, and the bottom of described extension arm presses on the corresponding step of described absorption plane.
As a kind of preferred version, two described clamping plate are all perpendicular to described welding plane.
As a kind of preferred version, one end of described extension arm is extended stopper is set to the middle part of described absorption plane.
With respect to prior art, the beneficial effects of the utility model: by buffer substrate tablet is set to the side extension near contact site in welding plane, when contact site is pressed against ad-hoc location, just can contact with buffer substrate tablet and be cushioned, with this, prevent that contact site from excessively being pressed, avoid the deformation damage of shell fragment.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of shell fragment of prior art;
Fig. 2 is the working state schematic representation of the shell fragment shown in Fig. 1;
Fig. 3 is the structural representation of the shell fragment described in embodiment.
In Fig. 1 to 2:
100, welding plane; 200, elastic bumps portion; 300, U-shaped bending part; 400, absorption plane; 500, arc contact surface; 600, clamping plate; 700, circuit board; 800, docking components and parts;
In Fig. 3:
1, welding plane; 11, punching hole; 2, elastic bumps portion; 3, U-shaped bending part; 4, absorption plane; 41, step; 5, contact site; 51, contact site projection; 6, buffer substrate tablet; 61, tilting section; 62, parallel-segment; 7, clamping plate; 71, extension arm; 711, stopper.
Embodiment
Below in conjunction with accompanying drawing and by embodiment, further illustrate the technical solution of the utility model.
As shown in Figure 3, the shell fragment of the tool buffer structure of the present embodiment, a U-shaped bending part 3 that comprise a welding plane 1, certainly weld elastic bumps portion 2 that one end of plane 1 is upwards bent to form, one end of own elasticity lug boss 2 is upwards bent to form, from U-shaped bending part 3, extend the absorption plane 4 that forms, certainly adsorb the contact site 5 that plane 4 extends upward formation, in welding plane 1, to extending near a side of contact site 5, be provided for the buffer substrate tablet 6 that prevents that contact site 5 from excessively being pressed.
Wherein, buffer substrate tablet 6 comprise by welding plane 1 near a skew back of contact site 5 to the tilting section 61 extending, and from one end of tilting section 61, extend to form be parallel to the parallel-segment 62 of welding plane 1.By buffer substrate tablet 6 is set, when contact site 5 is pressed against ad-hoc location, just can contacts with buffer substrate tablet 6 and be cushioned, with this, prevent that contact site 5 from excessively being pressed, avoid the deformation damage of shell fragment.In the present embodiment, between parallel-segment 62 and tilting section 61, adopt level and smooth arc-shaped transition, in order to avoid buffer substrate tablet 6 contacts with contact site 5, damage the surface of contact site 5.
In welding plane 1, offer punching hole 11, with this, realize buffer substrate tablet 6 and welding in plane 1 by punch forming, for production is provided convenience.Above-mentioned punching hole 11 can also be held unnecessary scolding tin when welding plane 1 is welded with circuit board, thereby prevents to climb tin phenomenon.Certainly can also welding offer in plane 1 other hole or groove for holding unnecessary scolding tin.
In the present embodiment, the curved structure of contact site 5 main body, its height is higher than absorption plane 4, can be at first with dock components and parts Elastic Contact, thereby form electric connection.In the present embodiment, on contact site 5, be convexly equipped with a contact site projection 51, to improve the structural strength of contact site 5, prevent from collapsing under pressure.Certainly, also can on contact site 5, be arranged with trench structure downwards, can strengthen too the structural strength of contact site 5.
In the present embodiment, absorption plane 4 is parallel to each other and is set in distance with welding plane 1.Certainly, in other embodiment, absorption plane 4 also can be inclined to set with respect to welding plane 1.Those skilled in the art can be known, adsorb the position of plane 4 as long as meet the suction nozzle absorption that can be convenient to bonding machine.
In the present embodiment, the width of contact site 5 is less than the width of absorption plane 4, one end that is close to contact site 5 in absorption plane 4 forms two symmetrical steps 41, perpendicular to welding the both sides of plane 1 and being symmetrical arranged the clamping plate 7 that extend two both sides to contact site 5, the height of clamping plate 7 is lower than the height of contact site 5, clamping plate 7 extend extension arm 71 are set to the upper surface that adsorbs plane 4 near one end of absorption plane 4, and the bottom of extension arm 71 presses on the corresponding step 41 of absorption plane 4.
The preferred scheme of the present embodiment, in welding plane 1, the heart is arranged with mounting groove wherein, and clamping plate 7 are installed in mounting groove, makes clamping plate 7 more close with respect to the middle part of welding plane 1 and absorption plane 4, thereby extension arm 71 can be pressed on step 41, be unlikely to come off from absorption plane 4.
The preferred scheme of the present embodiment, one end of extension arm 71 is extended stopper 711 is set to the middle part of absorption plane 4.Stopper 711 can guarantee that clamping plate 7 are pressed in absorption plane 4, for shell fragment provides certain prestressing force, to guarantee shell fragment and the electric connection effect of docking between components and parts.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection range.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, within these modes all will fall into protection range of the present utility model.
Claims (10)
1. the shell fragment of a tool buffer structure, comprise a welding plane, the U-shaped bending part being upwards bent to form from one end of described welding plane, from described U-shaped bending part, extend the absorption plane forming, the contact site that extends upward formation from described absorption plane, it is characterized in that, in described welding plane, to the side extension near described contact site, be provided for the buffer substrate tablet that prevents that described contact site from excessively being pressed.
2. the shell fragment of tool buffer structure according to claim 1, it is characterized in that, described buffer substrate tablet comprises the tilting section to the skew back near described contact site to extension by described welding plane, and the parallel-segment that is parallel to described welding plane extending to form from one end of described tilting section.
3. the shell fragment of tool buffer structure according to claim 2, is characterized in that, in described welding plane, offers punching hole, described buffer substrate tablet in described welding plane by punch forming.
4. according to the shell fragment of the tool buffer structure described in claims 1 to 3 any one, it is characterized in that, between described welding plane and described U-shaped bending part, be provided with elastic bumps portion.
5. according to the shell fragment of the tool buffer structure described in claims 1 to 3 any one, it is characterized in that the curved structure of described contact site main body.
6. according to the shell fragment of the tool buffer structure described in claims 1 to 3 any one, it is characterized in that, described absorption plane and described welding plane are parallel to each other and are set in distance.
7. according to the shell fragment of the tool buffer structure described in claims 1 to 3 any one, it is characterized in that, described absorption plane is inclined to set with respect to described welding plane.
8. according to the shell fragment of the tool buffer structure described in claims 1 to 3 any one, it is characterized in that, described contact site is higher than described absorption plane, the width of described contact site is less than the width of described absorption plane, in one end that is close to described contact site of described absorption plane, forms two symmetrical steps;
Bilateral symmetry in described welding plane arranges the clamping plate that extend two both sides to described contact site, the height of described clamping plate is lower than the height of described contact site, described clamping plate extend extension arm are set to the upper surface of described absorption plane near one end of described absorption plane, and the bottom of described extension arm presses on the corresponding step of described absorption plane.
9. the shell fragment of tool buffer structure according to claim 8, is characterized in that, two described clamping plate are all perpendicular to described welding plane.
10. the shell fragment of tool buffer structure according to claim 8, is characterized in that, one end of described extension arm is extended stopper is set to the middle part of described absorption plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320642751.4U CN203503852U (en) | 2013-10-17 | 2013-10-17 | Spring sheet possessing buffer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320642751.4U CN203503852U (en) | 2013-10-17 | 2013-10-17 | Spring sheet possessing buffer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203503852U true CN203503852U (en) | 2014-03-26 |
Family
ID=50334800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320642751.4U Expired - Fee Related CN203503852U (en) | 2013-10-17 | 2013-10-17 | Spring sheet possessing buffer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203503852U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500890A (en) * | 2013-10-17 | 2014-01-08 | 昆山信创电子有限公司 | Spring piece with buffer structure |
| CN106299792A (en) * | 2016-10-14 | 2017-01-04 | 深圳天珑无线科技有限公司 | A kind of mobile phone shell fragment |
-
2013
- 2013-10-17 CN CN201320642751.4U patent/CN203503852U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500890A (en) * | 2013-10-17 | 2014-01-08 | 昆山信创电子有限公司 | Spring piece with buffer structure |
| CN106299792A (en) * | 2016-10-14 | 2017-01-04 | 深圳天珑无线科技有限公司 | A kind of mobile phone shell fragment |
| CN106299792B (en) * | 2016-10-14 | 2019-04-02 | 四川苏格通信技术有限公司 | A kind of mobile phone elastic slice |
| CN106299792B8 (en) * | 2016-10-14 | 2019-07-12 | 四川苏格通讯技术有限公司 | A kind of mobile phone elastic slice |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20181017 |