CN217983779U - Elastic sheet connector - Google Patents
Elastic sheet connector Download PDFInfo
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- CN217983779U CN217983779U CN202221111264.0U CN202221111264U CN217983779U CN 217983779 U CN217983779 U CN 217983779U CN 202221111264 U CN202221111264 U CN 202221111264U CN 217983779 U CN217983779 U CN 217983779U
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- arm
- elastic arm
- force
- protection wall
- elastic
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Abstract
The utility model discloses a shell fragment connector, including the roof, the both sides of roof are connected with the curb plate respectively, the bottom of curb plate has downwardly extending's leg, the one end of roof is buckled downwards and is extended formation after-protection wall, the bottom of after-protection wall is buckled inwards and is extended formation first elastic arm, U type arm of force is connected to first elastic arm, the at least partial region of U type arm of force is less than the bottom surface setting of curb plate, the one end that first elastic arm was kept away from to the U type arm of force extends the formation slope arm of force to the top to one side, the one end that the U type arm of force was kept away from to the slope arm of force is equipped with the contact site. The elastic sheet connector is simple and novel in structure, at least partial area of the U-shaped force arm is lower than the bottom surface of the side plate, so that the partial area of the U-shaped force arm can be located in the slotted hole of the circuit board, the occupied space of the elastic sheet connector on the surface of the circuit board is reduced, and the elastic sheet connector can effectively meet the development requirement of lightening and thinning of electronic equipment.
Description
Technical Field
The utility model relates to an electrical property switches on device technical field, especially relates to a shell fragment connector.
Background
The conventional elastic sheet connector is generally arranged on the surface of the circuit board, so that the conventional elastic sheet connector needs to occupy a small space on the board, the conventional electronic equipment becomes thinner and thinner, and the elastic sheet connector needing to occupy a large space on the board is more and more difficult to meet the requirement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: a spring connector occupying a small space on a board is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an elastic sheet connector, which comprises a top plate, the both sides of roof are connected with the curb plate respectively, the bottom of curb plate has downwardly extending's leg, the one end of roof is buckled downwards and is extended formation rear protection wall, the bottom of rear protection wall is buckled inwards and is extended formation first elastic arm, U type arm of force is connected to first elastic arm, the at least subregion of U type arm of force is less than the bottom surface setting of curb plate, the one end that first elastic arm was kept away from to the U type arm of force is extended to the oblique top in outside and is formed the slope arm of force, the one end that U type arm of force was kept away from to the slope arm of force is equipped with the contact site.
Furthermore, the rear protection wall is located outside an area enclosed by the top plate and the two side plates, and at least one side of the rear protection wall is provided with a first blocking portion protruding outwards.
Further, the first blocking parts are respectively formed on two sides of the rear protection wall.
Further, the U type arm of force includes second elastic arm, third elastic arm and fourth elastic arm, first elastic arm is kept away from the one end of back protection wall is buckled downwards and is extended formation the second elastic arm, the second elastic arm is kept away from the one end of first elastic arm is kept away from the lateral buckling of back protection wall is extended formation the third elastic arm, the third elastic arm is kept away from the one end of second elastic arm is buckled upwards and is extended formation the fourth elastic arm, the fourth elastic arm is kept away from the one end of third elastic arm is extended formation towards the oblique top of outside the slope arm of force.
Furthermore, the second elastic arm is parallel to the fourth elastic arm, and the second elastic arm is perpendicular to the first elastic arm and the third elastic arm, respectively.
Further, the bottom surface of the third elastic arm is higher than the bottom end point of the solder leg.
Further, the contact part is positioned outside an area enclosed by the top plate and the two side plates.
Furthermore, the oblique force arm is far away from one end of the U-shaped force arm extends towards the direction close to the rear protection wall to form an anti-hooking force arm, an anti-hooking block is arranged at one end, far away from the contact part, of the anti-hooking force arm, at least a partial region of one end, far away from the rear protection wall, of the side plate bends towards the inner side and extends to form a second blocking part, and the anti-hooking block is located between the second blocking part and the rear protection wall.
Further, the contact portion is convex.
Further, the top surface of the top plate is formed with a suction area.
The beneficial effects of the utility model reside in that: the elastic sheet connector is simple and novel in structure, at least partial area of the U-shaped force arm is lower than the bottom surface of the side plate, so that the partial area of the U-shaped force arm can be located in the slotted hole of the circuit board, the occupied space of the elastic sheet connector on the surface of the circuit board is reduced, and the elastic sheet connector can effectively meet the development requirement of lightening and thinning of electronic equipment.
Drawings
Fig. 1 is a schematic structural diagram of an overall structure of a shell fragment connector according to a first embodiment of the present invention;
fig. 2 is a bottom view of the elastic sheet connector according to the first embodiment of the present invention;
fig. 3 is a left side view of the elastic sheet connector according to the first embodiment of the present invention;
fig. 4 is a cross-sectional view of a shell fragment connector of the first embodiment of the present invention.
Description of the reference symbols:
1. a top plate;
2. a side plate; 21. welding feet; 22. a second blocking portion;
3. a rear protective wall; 31. a first blocking portion;
4. a first resilient arm;
5. a U-shaped force arm; 51. a second resilient arm; 52. a third elastic arm; 53. a fourth elastic arm;
6. an inclined force arm; 61. a contact portion;
7. the force arm is prevented from being hooked; 71. prevent colluding the piece.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, a spring plate connector includes a top plate 1, two sides of the top plate 1 are respectively connected with a side plate 2, a bottom end of the side plate 2 has a soldering leg 21 extending downward, one end of the top plate 1 bends downward and extends to form a rear protection wall 3, a bottom end of the rear protection wall 3 bends inward and extends to form a first elastic arm 4, the first elastic arm 4 is connected with a U-shaped force arm 5, at least a partial region of the U-shaped force arm 5 is lower than a bottom surface of the side plate 2, one end of the U-shaped force arm 5 away from the first elastic arm 4 extends to an outer oblique upper side to form an oblique force arm 6, and one end of the oblique force arm 6 away from the U-shaped force arm 5 is provided with a contact portion 61.
From the above description, the beneficial effects of the present invention are: this shell fragment connector simple structure, novelty, the bottom surface setting that at least part region of U type arm of force 5 is less than curb plate 2 for the part region of U type arm of force 5 can be located the slotted hole of circuit board, thereby reduces shell fragment connector at the surperficial occupation space of circuit board, and then makes the shell fragment connector can satisfy effectively in the development demand of electronic equipment frivolousization.
Further, the rear protection wall 3 is located outside an area enclosed by the top plate 1 and the two side plates 2, and at least one side of the rear protection wall 3 is provided with a first blocking portion 31 protruding outwards.
Further, the first blocking portions 31 are formed on both sides of the rear protection wall 3, respectively.
As can be seen from the above description, when the rear protection wall 3 is inwardly collapsed, the first blocking portion 31 interferes with the end portion of the side plate 2, thereby preventing the rear protection wall 3 from being further inwardly deformed.
Further, U type arm of force 5 includes second elastic arm 51, third elastic arm 52 and fourth elastic arm 53, first elastic arm 4 is kept away from the one end of rear protection wall 3 is bent down and is extended formation second elastic arm 51, second elastic arm 51 is kept away from the one end of first elastic arm 4 is towards keeping away from the lateral buckling of rear protection wall 3 is extended and is formed third elastic arm 52, third elastic arm 52 is kept away from the one end of second elastic arm 51 is bent up and is extended formation fourth elastic arm 53, fourth elastic arm 53 is kept away from the one end of third elastic arm 52 is extended formation towards the oblique top in outside the slope arm of force 6.
As can be seen from the above description, the U-shaped force arm 5 has a simple structure and is convenient to process and manufacture.
Further, the second elastic arm 51 is parallel to the fourth elastic arm 53, and the second elastic arm 51 is perpendicular to the first elastic arm 4 and the third elastic arm 52, respectively.
As can be seen from the above description, the U-shaped force arm 5 has good processing consistency.
Further, the bottom surface of the third elastic arm 52 is higher than the bottom end point of the solder leg 21.
According to the description, the U-shaped force arm 5 does not occupy too much space below the circuit board, and the development trend of lightness and thinness of the electronic equipment can be better met.
Further, the contact portion 61 is located outside an area enclosed by the top plate 1 and the two side plates 2.
Furthermore, one end of the inclined force arm 6, which is far away from the U-shaped force arm 5, extends towards a direction close to the rear protection wall 3 to form an anti-hooking force arm 7, an anti-hooking block 71 is arranged at one end, which is far away from the contact part 61, of the anti-hooking force arm 7, at least a partial region of one end, which is far away from the rear protection wall 3, of the side plate 2 bends towards the inner side and extends to form a second blocking part 22, and the anti-hooking block 71 is located between the second blocking part 22 and the rear protection wall 3.
As can be seen from the above description, the hook-up prevention block 71 and the second blocking portion 22 are combined to form a hook-up prevention structure, which can protect the connector of the spring plate from being accidentally damaged when being improperly operated.
Further, the contact portion 61 is convex.
As can be seen from the above description, the contact portion 61 can make the elastic sheet connector and the component to be conducted form a more stable contact conduction.
Further, a suction area is formed on the top surface of the top plate 1.
As can be seen from the above description, the spring sheet connector can be adapted to SMD manufacturing process, and is convenient for assembly manufacturers to use.
Example one
Referring to fig. 1 to 4, a first embodiment of the present invention is: a spring plate connector is used for conducting a circuit board and other parts to be conducted.
The elastic sheet connector comprises a top plate 1, a suction area is formed on the top surface of the top plate 1, side plates 2 are connected to two sides of the top plate 1 respectively, downwardly extending welding feet 21 are arranged at the bottom ends of the side plates 2, one end of the top plate 1 bends downwards and extends to form a rear protection wall 3, the rear protection wall 3 is located outside an area enclosed by the top plate 1 and the two side plates 2, the bottom end of the rear protection wall 3 bends inwards and extends to form a first elastic arm 4, the first elastic arm 4 is connected with a U-shaped force arm 5, at least part of the area of the U-shaped force arm 5 is lower than the bottom surface of the side plate 2, one end, far away from the first elastic arm 4, of the U-shaped force arm 5 extends towards the outer oblique upper side to form an oblique force arm 6, and one end, far away from the U-shaped force arm 5, of the oblique force arm 6 is provided with a contact part 61.
It is easy to understand that the circuit board should be provided with a welding jack matched with the welding foot 21 and an avoiding slot hole avoiding the U-shaped force arm 5.
Referring to fig. 1 to 3, in order to prevent the rear protection wall 3 from being excessively deformed inward, that is, to prevent the rear protection wall 3 from retracting into the region enclosed by the top panel 1 and the two side panels 2, it is preferable that at least one side of the rear protection wall 3 has a first blocking portion 31 protruding outward, and when the rear protection wall 3 is excessively deformed inward, the first blocking portion 31 interferes with the end portion of the side panel 2 to prevent the rear protection wall 3 from being continuously deformed inward. In this embodiment, the first blocking portions 31 are formed on both sides of the rear protection wall 3.
Referring to fig. 1, fig. 3 and fig. 4, in detail, the U-shaped moment arm 5 includes a second elastic arm 51, a third elastic arm 52 and a fourth elastic arm 53, wherein an end of the first elastic arm 4 away from the rear protection wall 3 is bent downward and extends to form the second elastic arm 51, an end of the second elastic arm 51 away from the first elastic arm 4 is bent and extends to a side away from the rear protection wall 3 to form the third elastic arm 52, an end of the third elastic arm 52 away from the second elastic arm 51 is bent upward and extends to form the fourth elastic arm 53, and an end of the fourth elastic arm 53 away from the third elastic arm 52 extends obliquely upward and outwardly to form the inclined moment arm 6. In this embodiment, the second elastic arm 51 is parallel to the fourth elastic arm 53, and the second elastic arm 51 is perpendicular to the first elastic arm 4 and the third elastic arm 52.
As shown in fig. 4, as a preferred embodiment, the bottom surface of the third elastic arm 52 is higher than the bottom end point of the solder tail 21. In this embodiment, the bottom end of the solder leg 21 is arc-shaped, so that the bottom end point of the solder leg 21 is the lowest point of the arc-shaped block. In other embodiments, when the bottom end of the solder tail 21 is a horizontal plane, the bottom end point of the solder tail 21 is any point in the horizontal plane.
The contact portion 61 is located outside the area enclosed by the top plate 1 and the two side plates 2, in this embodiment, a partial area of the inclined force arm 6 extends out of the area enclosed by the top plate 1 and the two side plates 2, and therefore, the contact portion 61 can be exposed.
With reference to fig. 1, fig. 2 and fig. 4, further, one end of the oblique moment arm 6, which is far away from the U-shaped moment arm 5, extends toward a direction close to the rear protection wall 3 to form an anti-hooking moment arm 7, one end of the anti-hooking moment arm 7, which is far away from the contact portion 61, is provided with an anti-hooking block 71, at least a partial region of one end of the side plate 2, which is far away from the rear protection wall 3, is bent inward to extend to form a second blocking portion 22, and the anti-hooking block 71 is located between the second blocking portion 22 and the rear protection wall 3.
To sum up, the utility model provides a shell fragment connector simple structure, novelty, the bottom surface setting that the at least subregion of U type arm of force is less than the curb plate for the subregion of U type arm of force can be located the slotted hole of circuit board, thereby reduces shell fragment connector occupation space on the circuit board surface, and then makes the shell fragment connector can satisfy in the development demand of electronic equipment frivolousization effectively.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides an elastic sheet connector, includes the roof, and the both sides of roof are connected with the curb plate respectively, and the bottom of curb plate has downwardly extending's leg, its characterized in that: the one end of roof is buckled downwards and is extended formation rear protection wall, and the bottom of rear protection wall is buckled inwards and is extended formation first elastic arm, and U type arm of force is connected to first elastic arm, and the at least part region of U type arm of force is less than the bottom surface setting of curb plate, and the one end that first elastic arm was kept away from to the U type arm of force extends to the oblique top in outside and forms the slope arm of force, and the one end that the U type arm of force was kept away from to the slope arm of force is equipped with the contact site.
2. A dome connector according to claim 1, characterized in that: the rear protection wall is positioned outside an area enclosed by the top plate and the two side plates, and at least one side of the rear protection wall is provided with a first blocking part protruding outwards.
3. The dome connector of claim 2, wherein: the first blocking parts are formed on two sides of the rear protection wall respectively.
4. A dome connector according to claim 1, characterized in that: the U type arm of force includes second elastic arm, third elastic arm and fourth elastic arm, first elastic arm is kept away from the one end of after-protection wall is buckled downwards and is extended formation the second elastic arm, the second elastic arm is kept away from the one end of first elastic arm is towards keeping away from the lateral buckling of after-protection wall is extended formation the third elastic arm, the third elastic arm is kept away from the one end of second elastic arm is buckled up and is extended formation the fourth elastic arm, the fourth elastic arm is kept away from the oblique top of one end outside of third elastic arm is extended formation the slope arm of force.
5. The dome connector of claim 4, wherein: the second elastic arm is parallel to the fourth elastic arm, and the second elastic arm is perpendicular to the first elastic arm and the third elastic arm respectively.
6. A dome connector according to claim 4, characterized in that: the bottom surface of the third elastic arm is higher than the bottom end point of the welding foot.
7. A dome connector according to claim 1, characterized in that: the contact part is positioned outside an area enclosed by the top plate and the two side plates.
8. The dome connector of claim 7, wherein: the slope arm of force is kept away from the one end of U type arm of force is close to the direction extension of rear protection wall forms prevents colluding the arm of force, prevent colluding the arm of force and keep away from the one end of contact site is equipped with prevents colluding the piece, the curb plate is kept away from the at least subregion of one end of rear protection wall is bent towards the inboard and is extended formation second stop part, prevent colluding the piece and be located the second stop part with between the rear protection wall.
9. The dome connector of claim 1, wherein: the contact portion is convex.
10. A dome connector according to claim 1, characterized in that: the top surface of the top plate is formed with a suction area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221111264.0U CN217983779U (en) | 2022-05-10 | 2022-05-10 | Elastic sheet connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221111264.0U CN217983779U (en) | 2022-05-10 | 2022-05-10 | Elastic sheet connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217983779U true CN217983779U (en) | 2022-12-06 |
Family
ID=84266241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221111264.0U Active CN217983779U (en) | 2022-05-10 | 2022-05-10 | Elastic sheet connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217983779U (en) |
-
2022
- 2022-05-10 CN CN202221111264.0U patent/CN217983779U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |