TWM606321U - Micro clip connector - Google Patents

Abstract

A crimping connector, comprising a base, a pressure plate located above the base, and an elastic part formed by continuously bending between the base and the pressure plate, an upper end portion of the elastic part and one end edge of the pressure plate The elastic part is installed and fixed to the base part. Since the welding parts of the base plate and the side plate are welded to the circuit board, the overall structure of the base part is more stable, and the elastic part is effectively protected from external components. Damaged by touching. Furthermore, because the second fixing part of the elastic part is vertically arranged, and other parts of the lower end part continue to be formed by bending from the side end of the second fixing part, the overall structural strength of the elastic part is higher and it is not easy to Horizontal bending. The crimping connector has a simple structure and is easy to produce.

Description

Crimp connector

This model relates to a crimping connector, in particular to a crimping connector with elasticity.

With reference to the invention patent application No. CN105098432A published in Mainland China, it discloses a crimping connector with a first spring part connected between an upper flat part and a lower flat part, and an upper flat plate extending from the lower flat part The second spring part of the upper flat plate part is supported under the part. However, since the first spring portion and the second spring portion are exposed to the outside in many parts, they are susceptible to impact from external components and damage the crimp connector. The installation structure of the two spring parts of the first spring part and the second spring part is complicated, which is not conducive to production, and the connection between the horizontally arranged lower flat plate part and the spring part is formed by bending upwards, causing the spring part to be stressed The whole body is turned outward, which affects normal use.

Therefore, it is necessary to provide a new crimp connector.

The purpose of the present invention is to provide a new crimp connector, which has the advantages of simple structure and easy manufacture.

The object of the present invention is achieved by the following technical solutions: a crimping connector, including a base, a pressure plate located above the base, and a continuous bending formed between the base and the pressure plate Between the elastic portion, the upper end portion of the elastic portion is connected with one end edge of the pressure plate, and the elastic portion is installed and fixed to the base portion.

Further, one of the base part and the elastic part is provided with a holding part and a notch formed by tearing and molding, and the other is provided with a holding groove for the holding part to be held.

Further, the base includes a horizontally arranged substrate at a bottom end and a first fixing part formed by bending upward from one end edge of the substrate, and the elastic part includes a second fixing part arranged vertically. The fixing portion has a clamping portion formed obliquely and downwardly, the second fixing portion has a clamping groove for the clamping portion to be clamped, and the first fixing portion and the second fixing portion are both plate-shaped structures.

Further, the base includes a horizontally arranged base plate at the bottom end and a first fixing portion formed by bending upward from one end edge of the base plate, and the elastic portion includes a vertically arranged second fixing portion. The fixing portion has a clamping portion formed obliquely and upwardly, the first fixing portion has a clamping groove for the clamping portion to be clamped, and the first fixing portion and the second fixing portion are both plate-shaped structures.

Further, the base includes a base plate located at the bottom end and arranged horizontally, a first fixing portion formed by bending upward from one end edge of the base plate, and bending from both sides of the first fixing portion to surround the The side plates on both sides of the base plate and the ends of the side plates located on both sides of the base plate are bent portions formed by bending laterally toward each other. The elastic portion includes a second fixing portion arranged vertically, and an upper end of the second fixing portion The two sides of the part protrude laterally to form a cross beam, and the upper edge of the connection between the two sides of the first fixing part and the side plate is recessed downward to form a groove for the cross beam to fit.

Further, a receiving space is formed between the substrate, the first fixing portion and the side plate of the base, the elastic portion is elastic in the vertical direction, and the elastic portion is partially received in the receiving space and facing the receiving space. The inside is elastically compressed, and the second fixing portion is received in the containing space and is attached to the inner surface of the first fixing portion.

Further, the lower edge of the side plate is bent transversely to form a welding part, the welding part and the substrate are located in the same horizontal plane, and the substrate and the welding part are held on a circuit board by welding.

Further, the base includes a horizontally arranged base plate at the bottom end and a first fixing portion formed by bending upward from one end edge of the base plate, and the elastic portion includes a vertically arranged second fixing portion. The lower edge of the fixing portion has a protruding portion protruding downward, the connection between the first fixing portion and the substrate is provided with a mating hole for the protruding portion to be inserted, and the bottom surface of the protruding portion faces The bottom does not extend beyond the bottom surface of the substrate.

Further, when viewed from top to bottom, the elastic part is arranged around the pressing plate as a center, and the edge of the pressing plate partially overlaps the upper edge of the upper end portion of the elastic part.

Further, the pressing plate is arranged horizontally, and the pressing plate is in the shape of a plate and includes a convex part protruding upward at a central position and an arc-shaped anti-hook part formed by bending and extending downward at the periphery, or the pressing plate includes a first arc The main plate portion and the extension portion with a second arc extending downward from the outer edge of the main plate portion, the arc of the first arc is smaller than the arc of the second arc.

Compared with the prior art, the present invention has the following beneficial effects: since the welding parts of the substrate and the side plates are welded to the circuit board, the overall structure of the base is more stable, and the elastic part is effectively protected from being touched by external components. And damaged. Furthermore, because the second fixing part of the elastic part is vertically arranged, and other parts of the lower end part continue to be formed by bending from the side end of the second fixing part, the overall structural strength of the elastic part is higher and it is not easy to Horizontal bending. The crimping connector has a simple structure and is easy to produce.

100/100’/100”: Crimp connector

1: base

11: substrate

12/12’: The first fixed part

13/41: Card Holder

14/42: gap

15: side panel

16: bending part

17: Welding Department

18: Mating hole

19: Groove

101: Containment Space

2/2’: pressure plate

21: Convex

22: Curved anti-hook part

23: Motherboard Department

24: Extension Department

3: Elastic part

31/31’: The second fixed part

32/43: card slot

33: protrusion

34: beam

35: Upper part

36: Lower part

The first figure is a three-dimensional assembly view of the crimp connector of the first embodiment of the present invention.

The second figure is a three-dimensional assembly view of the first figure from another direction.

The third figure is a three-dimensional assembly view of the first figure from another direction.

The fourth figure is a three-dimensional assembled view of the first figure from another direction.

The fifth figure is a top-down schematic view of the crimp connector of the first embodiment of the present invention.

Figure 6 is a perspective exploded view of the crimp connector of the first embodiment of the present invention.

Figure 7 is an exploded perspective view of Figure 6 when viewed from another direction.

Figure 8 is a cross-sectional view taken along line Ⅷ-Ⅷ in Figure 1.

Figure 9 is a cross-sectional view of the crimp connector of the second embodiment of the present invention

Figure 10 is a cross-sectional view of the crimp connector of the third embodiment of the present invention

Hereinafter, specific implementations of the new type of crimping connector will be introduced in conjunction with the first to tenth figures. The description of the direction of the crimping connector of the present invention is based on the first figure. In the first figure, the crimping direction with the mating component (not shown) is defined as the up and down direction, which is perpendicular to the front and back of the up and down direction The direction and the horizontal direction perpendicular to the vertical direction and the front-rear direction respectively. The new type crimp connector has three embodiments, among which, the first to eighth figures show the first embodiment, and the ninth figure shows the second embodiment. The tenth figure shows the third embodiment.

Please refer to the first to eighth figures, the crimping connector 100 of the first embodiment of the present invention includes a base 1, a pressure plate 2 located above the base 1, and between the pressure plate 2 and the base 1. Between the elastic part 3.

Please refer to FIGS. 1 to 8, the base 1 includes a base plate 11 located at the bottom end and arranged horizontally, and is bent upward from the rear edge of the base plate 11 to form a first fixing portion 12. The first fixing portion 12 is vertically arranged and has a plate-shaped structure. The first fixing portion 12 has a clamping portion 13 and a notch 14 formed by tearing and molding. The lateral sides of the first fixing portion 12 are respectively formed by bending and extending forwards and surround two side plates 15 on both sides of the base plate 11. The front ends of the two side plates 15 are bent and extended transversely to each other to form a bent portion 16. The lower end edges of the two side plates 15 are respectively bent and extended laterally to form a welding portion 17. The bottom surface of the welding portion 17 and the bottom surface of the substrate 11 are located in the same plane. Between the base plate 11, the first fixing portion 12 and the two side plates 15 of the base 1 is formed a An upwardly open containment space 101. The clamping portion 13 is inclined downwardly toward the receiving space 101. A matching hole 18 is formed at the connection between the base plate 11 and the first fixing portion 12. The upper edges of the joints between the two lateral sides of the first fixing portion 12 and the two side plates 15 are respectively recessed and formed with grooves 19 downward. Please refer to the fifth figure, when viewed from top to bottom, the base 1 has a square structure.

Please refer to the first to eighth figures, the pressing plate 2 is arranged horizontally. The pressing plate 2 has a plate-like structure. The pressing plate 2 includes a convex portion 21 protruding upward at a central position and an arc-shaped anti-hook portion 22 formed by bending and extending downward at the periphery.

Please refer to the first to eighth figures, the elastic part 3 is formed by continuously bending a metal material. The elastic part 3 is vertically arranged as a whole. Please refer to the fifth figure, when viewed from top to bottom, the elastic portion 3 is arranged around the pressing plate 2 as a center. The upper end portion 35 of the elastic portion 3 is connected to the edge of the pressing plate 2. The lower end portion 36 of the elastic portion 3 is provided with a second fixing portion 31. The second fixing portion 31 is a vertically arranged plate structure. The second fixing portion 31 is provided with a clamping groove 32 for the clamping portion 13 to be clamped. A protrusion 33 is formed on the edge of the lower end of the second fixing portion 31 protruding downward. The two sides of the second fixing portion 31 respectively have cross beams 34 protruding laterally.

In the crimp connector 100 of the first embodiment of the present invention, the base 1 is formed by bending a metal material. The pressing plate 2 and the elastic portion 3 are integrally and continuously bent and formed. The elastic portion 3 is installed in the receiving space 101 of the base 1 from top to bottom, so that the lower end portion 36 of the elastic portion 3 when it is not pressed is received in the receiving space 101. At this time, the outer surface of the second fixing portion 31 is attached to the inner surface of the first fixing portion 12, and the protrusion 33 of the second fixing portion 31 is inserted into the mating hole 18. So that the two cross beams 34 are inserted into the two grooves 19 respectively, and the clamping portion 13 of the first fixing portion 12 is clamped in the clamping groove 32 of the second fixing portion 31, In this way, a clamping mechanism for fixing the base 1 and the elastic part 3 is jointly formed, so that the elastic part 3 and the base 1 can be fixed firmly. The first fixing portion 12 and the two side plates 15 surround the peripheries of the lower end portion 35 and the upper end portion 36 of the elastic portion 3. Finally, the substrate 11 and the soldering portion 17 of the crimp connector 100 are passed through SMT Or other welding methods are electrically connected to the circuit board (not shown). During use, the elastic part 3 and the pressing plate 2 are in the initial state. When the pressing plate 2 is pressed downward, the pressing plate 2 compresses the elastic part 3 downward, and the elastic part 3 is in the receiving space The inside of 101 deforms elastically, and when the pressure is removed, the elastic part 3 and the pressing plate 2 return to their original state.

Please refer to the fifth figure, when viewed from top to bottom, the edge of the pressing plate 2 and the upper edge of the upper end portion 35 of the elastic portion 3 partially overlap. When the crimping connector 100 is pressed, the pressing plate 2 moves downward, and when the pressing force is large, the pressing plate 2 can press down on the upper end portion 35 of the elastic portion 3 The edge prevents the pressing plate 2 from being bent excessively, avoiding damage to the pressing plate and ensuring contact stability.

Please refer to the ninth figure. The difference between the crimp connector 100' of the second embodiment of the present invention and the first embodiment is that the second fixing portion 31' has the The clamping portion 41 and the notch 42. The first fixing portion 12' is provided with a holding groove 43 for the holding portion 41 to hold.

Referring to the tenth figure, the crimp connector 100" of the third embodiment of the present invention differs from the first embodiment and the second embodiment in that: the pressure plate 2'includes a main board portion with a first arc 23 and an extension portion 24 having a second arc extending downward from the outer edge of the main plate portion 23. The arc of the first arc is smaller than the arc of the second arc. The first arc of the main plate portion 23 may be nearly horizontal Surface.

Compared with the prior art, the present invention has the following beneficial effects: since the welding parts 17 of the base plate 11 and the side plate 15 are both welded to the circuit board, the overall structure of the base 1 is more stable, and the elastic part 3 is effectively protected from Damaged by the impact of external parts. Furthermore, because the second fixing portion 31 of the elastic portion 3 is vertically arranged, and the other part of the lower end portion 36 is continuously bent from the side end of the second fixing portion 31, the overall structure of the elastic portion 3 Higher strength, not easy to bend laterally. The crimp connector 100 has a simple structure and is easy to produce.

The above are only part of the implementation of the present invention, not all of the implementations. Any equivalent changes made by a person of ordinary skill in the art to the technical solution of the present invention by reading the specification of the present invention are covered by the claims of the present invention. .

100: crimp connector

101: Containment Space

1: base

11: substrate

15: side panel

16: bending part

19: Groove

2: pressure plate

21: Convex

22: Curved anti-hook part

3: Elastic part

34: beam

35: Upper part

36: Lower part

Claims (10)

A crimping connector includes a base, a pressure plate located above the base, and an elastic part formed by continuously bending between the base and the pressure plate, wherein the upper end portion of the elastic part is connected to the pressure plate The edges of one end are connected, and the elastic part is installed and fixed to the base part. The crimp connector according to claim 1, wherein one of the base portion and the elastic portion is provided with a clamping portion and a notch formed by tearing and molding, and the other is provided with the clamping portion Card holding slot for card holding. The crimp connector according to claim 2, wherein the base portion includes a horizontally arranged substrate at the bottom end and a first fixing portion formed by bending upward from one end edge of the substrate, and the elastic portion includes a vertical The second fixing portion is arranged straight, the first fixing portion has a clamping portion formed obliquely and downwardly, the second fixing portion has a clamping groove for the clamping portion to be clamped, the first fixing Both the second fixing part and the second fixing part have a plate-shaped structure. The crimp connector according to claim 2, wherein the base portion includes a horizontally arranged substrate at the bottom end and a first fixing portion formed by bending upward from one end edge of the substrate, and the elastic portion includes a vertical A straight second fixing portion, the second fixing portion has a clamping portion formed obliquely upwards, the first fixing portion has a clamping groove for the clamping portion to be clamped, the first fixing portion Both the second fixing part and the second fixing part have a plate-shaped structure. The crimp connector according to claim 1, wherein the base includes a substrate at the bottom end and horizontally arranged, a first fixing part formed by bending upward from an edge of one end of the substrate, and The two sides of the part are bent to surround the side plates provided on both sides of the base plate and the ends of the side plates located on both sides of the base plate are bent transversely to form a bent section, and the elastic section includes a vertical first Two fixing parts, both sides of the upper end portion of the second fixing part protrude laterally to form beams, and the upper end edges of the connection between the two sides of the first fixing part and the side plate are recessed downward to form the Groove for cross beam mating. The crimp connector according to claim 5, wherein the substrate of the base and the first fixed A receiving space is formed between the fixed portion and the side plate, the elastic portion is elastic in the vertical direction, the elastic portion is partially received in the receiving space and is elastically compressed into the receiving space, the second fixing portion It is accommodated in the accommodating space and is attached to the inner surface of the first fixing portion. The crimp connector according to claim 5, wherein the lower edge of the side plate is bent transversely to form a welding part, the welding part and the base plate are located in the same horizontal plane, and the base plate and the welding part are held by welding One circuit board. The crimp connector according to claim 1, wherein the base includes a horizontally arranged substrate at a bottom end and a first fixing part formed by bending upward from one end edge of the substrate, and the elastic part includes a vertical A straight second fixing portion, the lower edge of the second fixing portion has a downwardly protruding protruding portion, and the connection between the first fixing portion and the substrate is provided with a fitting for the protruding portion Fitting the hole, the bottom end surface of the protrusion does not extend downward from the bottom end surface of the substrate. The crimp connector according to claim 1, wherein, when viewed from top to bottom, the elastic part is arranged around the pressing plate as a center, and the edge of the pressing plate is connected to the upper edge of the upper end portion of the elastic part Partially overlapped. The crimp connector according to claim 1, wherein the pressure plate is arranged horizontally, and the pressure plate is in a plate shape and includes a convex portion located at the center and formed by protruding upwards and an arc-shaped guard formed by bending and extending downward at the periphery. The hook portion or the pressing plate includes a main board portion with a first arc and an extension portion with a second arc extending downward from the outer edge of the main board, and the arc of the first arc is smaller than the arc of the second arc.

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