TW201933683A - Crimp connector and method of manufacturing same - Google Patents

Abstract

A crimp connector includes a substrate, a pressure plate located above the substrate, and two elastic portions formed between the substrate and the pressure plate and continuously bent. The two elastic portions are spaced apart from the lower portion of the pressure plate, and the two elastic portions are vertically arranged. It has elasticity to elastically move the pressure plate in the up and down direction.

Description

Crimp connector and manufacturing method thereof

The invention relates to a crimping connector, in particular to a crimping connector and a manufacturing method thereof.

Referring to Chinese Patent Application No. CN105098432A published in Mainland China, it discloses a crimp connector, a first spring portion connected between an upper flat plate portion and a lower flat plate portion, and an upper flat plate extending from the lower flat plate portion. A second spring portion below the portion to support the upper flat plate portion. Since the width of the first spring portion and the second spring portion in the horizontal direction is larger than the thickness in the up-down direction, that is, the structures are vertically arranged, so that the stress of each spring portion such as the root base portion is greater, It is prone to surrender and affects the stability of the rebound height. In addition, since the two spring portions are formed by being wound in the same direction from the upper flat plate portion as the center, the winding process is more complicated, and the two elastic portions easily interfere with each other, making manufacturing difficult.

In view of this, it is necessary to provide an electrical connector and its components to overcome the shortcomings of the prior art.

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

The crimping connector of the present invention can be realized by the following technical solution: a crimping connector includes a substrate, a pressure plate located above the substrate, and two elastic portions formed between the substrate and the pressure plate and continuously bent, The two elastic portions are disposed below the pressure plate at intervals, and the two elastic portions have elasticity in the vertical direction to allow the pressure plate to elastically move in the vertical direction.

As a further improved technical solution of the present invention, the two elastic portions include a first elastic portion and a second elastic portion. One end of the first elastic portion is connected to a peripheral edge of the pressure plate, and the other end is connected to the substrate. At the periphery, one end of the second elastic portion is suspended below the pressure plate, and the other end is connected to the periphery of the base.

As a further improved technical solution of the present invention, each of the first elastic portion and the second elastic portion further includes a first elastic arm and a second elastic arm connected to the first elastic portion. An upper end of an elastic arm is connected to the pressing plate, and an upper end of the second elastic portion is provided with a curling portion suspended below the pressing plate. The first elastic arms of the first elastic portion and the second elastic portion are The upper ends of the second elastic arms of the first elastic portion and the second elastic portion extend obliquely upward, the base has four side edges, and the second elastic arms of the first elastic portion and the second elastic portion are formed. The lower ends of the first elastic arms are respectively connected to the two opposite side edges of the substrate and are offset. The width of the first elastic arm in the lateral direction is greater than the thickness of the first elastic arm in the vertical direction.

As a further improved technical solution of the present invention, the width of the second elastic arm in the lateral direction is smaller than the thickness of the second elastic arm in the vertical direction, and the width of the first elastic arm in the lateral direction is greater than the width of the first elastic arm. The width of the two elastic arms in the transverse direction.

As a further improved technical solution of the present invention, the second elastic arm includes a connecting portion at a lower end to be vertically connected to the substrate in an up-down direction, and a first beam extending from one end of the connecting portion and parallel to a surface of the substrate. And a second cross-beam portion bent and extended from one end of the first cross-beam portion and parallel to the surface of the substrate, and the first elastic arm is formed by bending and extending obliquely upward from a lower edge of the second cross-beam portion.

As a further improved technical solution of the present invention, when viewed in the vertical direction, the first elastic arm of the first elastic portion is parallel to the first elastic arm of the second elastic portion, and the first elastic portion and the second elastic portion The two first elastic arms of the portion are inclined to the two first beam portions of the first elastic portion and the second elastic portion.

As a further improved technical solution of the present invention, the pressure plate includes a contact point protruding upward at the center position, and the two elastic portions are respectively located on two sides of the contact point.

As a further improved technical solution of the present invention, the pressure plate further includes two ear portions formed by bending downward from a peripheral edge of the pressure plate, and the two ear portions are located on the first elastic portion and the second elastic portion. Two sides of two first elastic arms.

As a further improved technical solution of the present invention, a method for manufacturing a crimp connector, in a first step, a metal sheet is provided, and the metal sheet is punched out to have a substrate and two left and right side edges of the substrate. The first elastic portion and the second elastic portion connected to each other and the strip of the pressure plate connected to the first elastic portion; in the second step, first, the pressure plate is bent upward; and then the first elastic portion is bent upward. A first bending portion of an elastic arm; then bending a second bending portion of the first elastic arm of the first elastic portion upward; and then bending a second bending arm of the first elastic portion of the first elastic portion upward The second part of the second crossbeam part is then bent upwards as a whole; the third step is to first curl the curled part of the first elastic arm of the second elastic part; A first bending portion of the first elastic arm of the second elastic portion; then bending the second bending portion of the first elastic arm of the second elastic portion upward; and then bending the second bending portion upward Second portion of the second beam portion of the second elastic arm of the elastic portion Bend the second crossbeam portion upward as a whole; the second step may be located before the third step, or the third step may be located before the second step bit, or the second step and the third step may be performed simultaneously; The fourth step is to bend the connecting portion of the second elastic arm of the second elastic portion upward so that the second elastic portion stands above the substrate; and the fifth step is to bend the first elastic upward. The connecting portion of the second elastic arm of the part makes the first elastic part stand above the substrate, and the pressing plate is located above the curled part.

As a further improved technical solution of the present invention, the crimping connector further includes two ears, and the two ears are left from the pressure plate before the second and third steps or after the fifth step. The right and left side edges are formed by bending downward, so that the two ear portions are respectively located between each of the inclined plate portion and the first beam portion.

Compared with the prior art, the present invention has the following beneficial effects: since the two elastic portions are respectively located at two sides below the pressure plate, the pressure applied to the pressure plate can be evenly distributed to the two elastic portions and The two elastic portions can give the elastic plate a balanced elastic support, ensuring the smooth downward movement of the pressure plate, and also ensuring a longer service life of the two elastic portions; moreover, because the two elastic portions are up and down There is no overlap in the directions, and they will not interfere with each other during the process of elastic deformation up and down. When manufacturing, the bending step of the elastic portion is simple and easy to manufacture.

In the following, specific embodiments of the crimp connector 100 of the present invention will be described with reference to the first figure to the first to fourth figures. The definitions of the directions involved in the description of the present invention are based on the first figure. The crimping plate 3 used for crimping the crimping connector 100 with a mating connector (not shown) is defined as the upper end, that is, the crimping direction is A vertical direction; a horizontal direction perpendicular to the vertical direction, that is, a left-right direction; and a forward-backward direction perpendicular to the vertical direction and the horizontal direction. In the first to first and fourth figures, the X-axis indicates the left-right direction, and the direction indicated by the X-axis arrow is left; the Y-axis indicates the up-down direction, and the direction of the Y-axis arrow is upward; the Z-axis indicates the front-back direction The direction of the Z-axis arrow is forward.

Referring to the first to seventh figures, the present invention provides a crimp connector 100 made of a metal material and used for mounting on a circuit board (not shown) of an electronic device (not shown). It includes a base plate 2, a pressure plate 3 located above the base plate 2, and two elastic portions that are continuously bent. A movable space (not labeled) is formed between the base plate 2 and the pressing plate 3 for the pressing plate 3 to move up and down. The two elastic portions have elasticity in the vertical direction to allow the pressing plate 3 to elastically move in the movable space (not labeled) in the vertical direction.

Please refer to the first to seventh figures, the pressing plate 3 has a flat plate structure and is arranged horizontally. The pressure plate 3 includes four side edges. A contact point 31 is formed at a central position of the pressing plate 3 and projects upward. The four side edges are provided with a folding portion 32 that is folded down, so that the side edges of the pressure plate 3 are rounded and the pressure plate 3 is prevented from being scratched by human error when the pressure plate 3 is mated with a docking connector (not shown).

Referring to the first to seventh figures, the substrate 2 has four side edges. All of them have a plate-like structure and are arranged in parallel with the pressing plate 3.

Referring to the first to seventh figures, the two elastic portions include a first elastic portion 41 and a second elastic portion 42. The first elastic portion 41 and the second elastic portion 42 each include a first elastic arm 43A, 43B that continues to bend from top to bottom, and a second elastic arm 45A, 45B connected to the first elastic arm 43A, 43B. Each of the first elastic arms 43A and 43B further includes inclined plate portions 44b, 44e suspended in the movable space (not labeled) and arranged obliquely in the up-down direction, and located at the upper ends of the inclined plate portions 44b, 44e. The first bent portions 44a, 44d, and the second bent portions 44c, 44f bent from the lower ends of the inclined plate portions 44b, 44e to be connected to the second elastic arms 45A, 45B. The inclined plate portions 44 b and 44 e form an included angle with the surface of the substrate 2. The first bent portion 44a of the first elastic portion 41 is bent and extended in a horizontal direction, and a free curled portion 49 is provided at a free end thereof. The curled portion 49 is located below the pressure plate 3. The smooth portion of the curled portion 49 faces the lower surface of the pressure plate 3. The first bent portion 44 d of the second elastic portion 42 is bent and extended in a horizontal direction to connect a side edge of the pressure plate 3. The second elastic arms 45A, 45B further include connecting portions 46a, 46d bent and extended from the substrate 2 with side edges and perpendicular to the substrate 2 and extending from one side of the upper ends of the connecting portions 46a, 46d. The first beam portions 46b and 46e parallel to the surface of the substrate 2 and the second beam portions 46c and 46f extending horizontally from one end of the first beam portions 46b and 46e and parallel to the surface of the substrate 2. The second beam portion 46c, 46f includes a first portion 47 connected to the first beam portion 46b, 46e, and a second portion 48 connected to the first portion 471 and the second bent portion 44c, 44f. When viewed in the up-down direction, the first portions 47 of the second beam portions 46c, 46f are perpendicular to the first beam portions 46b, 46e in the transverse direction. The second portion 48 is inclined inward relative to the first portion 47 to form an angle with the first portion 47. The second bent portions 44c, 44f are connected to the lower edges of the second portions 48 of the second beam portions 46c, 46f.

Referring to the seventh figure, the widths T1 and T2 of the first elastic arms 43A and 43B in the horizontal direction are larger than the thicknesses W1 and W2 of the first elastic arms 43A and 43B in the vertical direction. The widths T1 and T2 of the first elastic arms 43A and 43B in the lateral direction are larger than the widths T3 and T4 of the second elastic arms 45A and 45B in the lateral direction. The widths T3, T4 of the first beam portions 46b, 46e of the second elastic arms 45A, 45B in the lateral direction are smaller than the thicknesses W3, W4 in the vertical direction. The second elastic arms 45A, 45B as a whole are perpendicular to the surface of the substrate 2 in the vertical direction. An angle is formed between the parallel upper and lower surfaces of the inclined plate portions 44b and 44e and the side surfaces of the first beam portions 46b and 46e.

Referring to FIG. 6, when viewed in the vertical direction, the entire first elastic portion 41 is located on the right side of the contact point 31 of the pressure plate 3. The connecting portion 46 a of the second elastic arm 45A of the first elastic portion 41 is connected to the right end side edge of the substrate 2 near the rear end. Referring to the first to seventh figures, the first beam portion 46b of the second elastic arm 45A of the first elastic portion 41 extends horizontally forward from the front edge position of the upper end of the connecting portion 46a. The second beam portion 46c of the second elastic arm 45A of the first elastic portion 41 is bent laterally to the left from the front edge of the first beam portion 46b and extends horizontally. The second portion 48 of the second beam portion 46c is bent backward. The distance between the rear end of the inclined plate portion 44b of the first elastic arm 43A of the first elastic portion 41 and the upper surface of the substrate 2 in the vertical direction is greater than the front end of the inclined plate portion 44b in the vertical direction. The distance from the upper surface of the substrate 2, that is, the sloping plate portion 44 b of the first elastic arm 43A of the first elastic portion 41 is extended obliquely upward from the front to the rear. The second bent portion 44c of the first elastic arm 43A of the first elastic portion 41 is bent backward from the lower end edge of the second portion 48 of the second beam portion 46c to connect the lower end of the inclined plate portion 44b. The first bending portion 44a of the first elastic arm 43A of the first elastic portion 41 is bent forward from the upper end of the sloping plate portion 44b to connect the right side of the rear end side edge of the pressure plate 3.

Referring to FIG. 6, when viewed in the up-down direction, the entire second elastic portion 42 is located on the left side of the contact point 31 of the pressure plate 3. The connection portion 46 d of the second elastic arm 45B of the second elastic portion 42 is connected to the left end side edge of the substrate 2 near the front end. Referring to the first to seventh figures, the first beam portion 46e of the second elastic arm 45B of the second elastic portion 42 extends horizontally rearward from the rear end edge position of the upper end of the connecting portion 46d. The second beam portion 46f of the second elastic arm 45B of the second elastic portion 42 is bent laterally to the right from the rear end edge of the first beam portion 46e and extends horizontally. When viewed in the up-down direction, the second portion 48 of the second beam portion 46f of the second elastic portion 42 is bent forward to be parallel to the second portion 48 of the second beam portion 46c of the first elastic portion 41. So that the two first elastic arms 43A, 43B of the first elastic portion 41 and the second elastic portion 42 can be arranged in parallel and opposite to the two first beam portions 46b and 46e and the two second beam portions 46c and 46f Inclined, so as to increase the length of the two first elastic arms 43A, 43B and increase their elasticity. The distance between the front end of the inclined plate portion 44e of the first elastic arm 43B of the second elastic portion 42 and the upper surface of the substrate 2 is larger than the rear end of the inclined plate portion 44e in the vertical direction. The distance from the upper surface of the substrate 2, that is, the sloping plate portion 44 e of the first elastic arm 43B of the second elastic portion 42 is extended obliquely upward from the front to the rear. The second bending portion 44f of the first elastic arm 43B of the second elastic portion 42 is bent forward from the lower end edge of the second portion 48 of the second beam portion 46f to connect the lower end of the inclined plate portion 44e. . The first bending portion 44 d of the first elastic arm 43B of the second elastic portion 42 is bent backward from the upper end of the inclined plate portion 44 e so that the curled portion 49 is located below the pressing plate 3.

Please refer to the sixth figure. When viewed in the vertical direction, the pressure plate 3 and each of the first elastic arms 43A and 43B are surrounded by the two second elastic arms 45A and 45B.

Based on the above, it can be known that the structure of the first elastic arms 43A, 43B and the second elastic arms 45A, 45B of the first elastic portion 41 and the second elastic portion 42 of the crimp connector 100 of the present invention is almost the same, but the first elastic portion 41 and the second elastic portion 42 are spaced apart from each other in the horizontal direction under the pressure plate 3, and are oppositely disposed with the pressure plate 3 as the center and relatively independent, and there is no overlap in the vertical direction. Therefore, the first elastic portion 41 and the second elastic portion 42 do not interfere with each other during the downward compression process, and the structure is simple.

When the pressure plate 3 is pressed from the top to the bottom, the pressure plate 3 moves downward and first receives the support force from the bottom to the top of the first elastic portion 41. With the downward movement of the pressure plate 3, the lower surface of the pressure plate 3 is pressed down onto the curled portion 49 of the second elastic portion 42. At this time, the pressure plate 3 receives the pressure from the first elastic portion 41 and the second Supporting force of the elastic portion 42 from bottom to top. During the downward movement of the pressure plate 3, the two first elastic arms 43A, 43B and the two second elastic arms 45A, 45B of the first elastic portion 41 and the second elastic portion 42 are downwardly compressed. And the two second elastic arms 45A, 45B may be tilted inward. Since the two first elastic arms 43A and 43B only elastically compress in the up-and-down direction, the pressure from the pressure plate 3 can be shared more to reduce the stress on the two second elastic arms 45A and 45B and reduce two The lowering amount of each of the second elastic arms 45A and 45B ensures the elastic capacity of the two second elastic arms 45A and 45B. It can be seen that the different orientations of the first elastic arms 43A, 43B and the second elastic arms 45A, 45B of the elastic part of the crimp connector 100 of the present invention can have the beneficial effect of protecting the stability of the entire crimp connector 100, Effectively ensure that the pressure plate 3 can be restored to a predetermined height position when it is no longer subjected to downward pressure.

The present invention further provides a method for manufacturing the crimp connector 100, including the following steps.

In a first step, a metal sheet (not shown) is provided, and the metal sheet (not shown) is punched out to have a substrate 2 and positions opposite to the left and right side edges of the substrate 2, respectively. The first elastic portion 41 and the second elastic portion 42 connected to each other, and a tape (not shown) of the pressure plate 3 connected to the first elastic portion 41. A folding portion 32 and a contact point 31 are formed on a side edge of the pressing plate 3.

Please refer to the eighth to twelfth figures. Although the second elastic portion 42 in the eighth to twelfth figures has been first bent and formed, it is only for illustrative purposes and does not represent the only method of the manufacturing method. the way. In the second step, first, the pressing plate 3 is bent upward; then the first bending portion 44a of the first elastic arm 43A of the first elastic portion 41 is bent upward; and then the first elastic portion is bent upward. The second bending portion 44c of the first elastic arm 43A of the portion 41; and then the second portion 48 of the second beam portion 46c of the second elastic arm 45A of the first elastic portion 41 is bent upward, and then bent upward as a whole. Fold the second beam portion 46c.

In the third step, first, the curled portion 49 of the first elastic arm 43B of the second elastic portion 42 is curled and formed; then, the first bend of the first elastic arm 43B of the second elastic portion 42 is bent upward. Part 44d; and then bending the second bending part 44f of the first elastic arm 43B of the second elastic part 42 upward; and then bending the second bending part 44B of the second elastic arm 45B of the second elastic part 42 upward The second portion 48 of the beam portion 46f is further bent upward as a whole.

In the method for manufacturing a crimp connector of the present invention, the second step and the third step may be set such that the second step is located before the third step, or the third step is located before the second step bit, and then Or the second step and the third step are performed simultaneously.

In a fourth step, the connecting portion 46 d of the second elastic arm 45B of the second elastic portion 42 is bent upward, so that the second elastic portion 42 stands up above the substrate 2.

In a fifth step, the connecting portion 46a of the second elastic arm 45A of the first elastic portion 41 is bent upward, so that the first elastic portion 41 stands above the substrate 2 and the pressing plate 3 is located at The crimping portion 49 is formed above the crimping portion 49 to form a crimp connector as shown in the first figure.

The above description is a preferred first embodiment of the crimp connector 100 of the present invention, and the crimp connector 100 of the present invention further provides a second embodiment. Referring to the thirteenth figure, in the second embodiment, the crimping connector 100 'further includes ears 33 located on the left and right side edges of the pressure plate 3, respectively. The two ear portions 33 are located on both sides of the two first elastic arms 43A, 43B of the first elastic portion 41 and the second elastic portion 42. The ear portion 33 is formed by bending and extending downward from a side edge of the pressing plate 3. Before the crimping connector 100 'is compressed downward to approach a preset limit, the ear portion 33 may be pressed down against the upper surface of the substrate 2 so that the crimping connector 100' no longer faces Under compression, thereby protecting the crimp connector 100 'from being damaged due to excessive compression, and ensuring the stability of rebound. The ear portion may be bent and formed optimally before the second step and the third step, or may be bent and formed after the fifth step. The two ear portions 33 are respectively located between the inclined plate portions 44b and 44e and the first beam portions 46b and 46e, respectively.

Compared with the prior art, the present invention has the following beneficial effects: Since the two elastic portions are respectively located on two sides below the pressing plate 3, the pressure applied to the pressing plate 3 can be evenly distributed to the two elastic portions. In addition, the two elastic portions can give balanced elastic support to the pressure plate 3, ensure the smooth downward movement of the pressure plate 3, and also ensure a longer service life of the two elastic portions; The elastic parts do not overlap in the vertical direction, and they do not interfere with each other during the process of elastic deformation in the vertical direction. When manufacturing, the bending steps of the elastic parts are simple and easy to manufacture.

The above descriptions are only part of the embodiments of the present invention, not all of them. Any equivalent changes made by those of ordinary skill in the art to the technical solutions of the present invention by reading the description of the present invention are covered by the claims of the present invention. .

100‧‧‧ Crimp connector

2‧‧‧ substrate

3‧‧‧ pressure plate

31‧‧‧contact point

32‧‧‧Folding section

33‧‧‧ear

41‧‧‧First elastic part

42‧‧‧Second elastic part

43A, 43B‧‧‧‧The first elastic arm

44a, 44d ‧‧‧ the first bend

44b, 44e‧‧‧ Inclined plate

44c, 44f ‧‧‧ the second bend

45A, 45B ‧‧‧Second elastic arm

46a, 46d‧‧‧Connection

46b, 46e ‧‧‧ the first beam section

46c, 46f ‧‧‧Second beam section

47‧‧‧ Part I

48‧‧‧ Part Two

49‧‧‧Curl

T‧‧‧Width

W‧‧‧ thickness

The first figure is a schematic perspective view of a crimp connector according to a first embodiment of the present invention.

The second figure is a schematic perspective view of the first figure viewed from another direction.

The third figure is a schematic perspective view of the second figure viewed from another direction.

The fourth figure is a left side view of the crimp connector according to the first embodiment of the present invention as viewed from left to right.

The fifth figure is a right side view of the crimp connector according to the first embodiment of the present invention when viewed from right to left.

The sixth figure is a top view of the crimp connector according to the first embodiment of the present invention as viewed from above.

The seventh figure is a schematic cross-sectional view of the crimp connector according to the first embodiment of the present invention, taken along the line VII-VII of the sixth figure.

FIG. 8 is a first schematic perspective view of the crimp connector in the first embodiment of the present invention during the manufacturing process.

The ninth figure is a second perspective view of the crimp connector in the first embodiment of the present invention during the manufacturing process.

The tenth figure is a third perspective view of the crimp connector in the first embodiment of the present invention during the manufacturing process.

The eleventh figure is a fourth perspective view of the crimp connector in the first embodiment of the present invention during the manufacturing process.

The twelfth figure is a fifth perspective view of the crimp connector in the first embodiment of the present invention during the manufacturing process.

Fig. 13 is a schematic perspective view of a crimp connector according to a second embodiment of the present invention.

no

Claims (10)

A crimping connector includes a substrate, a pressure plate located above the substrate, and two elastic portions formed between the substrate and the pressure plate and continuously bent, wherein the two elastic portions are disposed on the pressure plate at intervals. Below the two elastic portions, the two elastic portions have elasticity in the vertical direction so that the pressure plate elastically moves in the vertical direction. The crimp connector according to item 1 of the scope of patent application, wherein the two elastic portions include a first elastic portion and a second elastic portion, one end of the first elastic portion is connected to a peripheral edge of the pressure plate, and One end is connected to the peripheral edge of the substrate, one end of the second elastic portion is suspended below the pressure plate, and the other end is connected to the peripheral edge of the base. The crimp connector according to item 2 of the scope of patent application, wherein the first elastic portion and the second elastic portion further include a first elastic arm and a second elastic arm connected to the first elastic portion, so An upper end of a first elastic arm of the first elastic portion is connected to the pressure plate, and an upper end of the second elastic portion is provided with a curled portion suspended below the pressure plate, the first elastic portion and the second elastic portion The first elastic arm is formed obliquely and upwardly from the upper ends of the second elastic arm of the first elastic part and the second elastic part, the base has four side edges, and the first elastic part and the second elastic part The lower ends of the second elastic arms of the elastic portion are respectively connected to the two opposite side edges of the substrate and are offset. The width of the first elastic arm in the lateral direction is greater than the thickness of the first elastic arm in the vertical direction. The crimp connector according to item 3 of the scope of patent application, wherein the width of the second elastic arm in the lateral direction is smaller than the thickness of the second elastic arm in the vertical direction, and the first elastic arm is in the horizontal direction. The upper width is larger than the width of the second elastic arm in the lateral direction. The crimp connector according to item 3 of the scope of patent application, wherein the second elastic arm includes a connecting portion located at a lower end to be vertically connected to the substrate in an up-down direction, extending from one end of the connecting portion and parallel to the connecting portion. A first beam portion on the surface of the substrate and a second beam portion bent and extending from one end of the first beam portion and parallel to the surface of the substrate; the first elastic arm is inclined from a lower edge of the second beam portion Formed by bending upwards. The crimp connector according to item 5 of the scope of patent application, wherein when viewed in the up-down direction, the first elastic arm of the first elastic portion is parallel to the first elastic arm of the second elastic portion, and the first Two first elastic arms of an elastic portion and a second elastic portion are inclined to two first beam portions of the first and second elastic portions. The crimping connector according to item 1 of the patent application scope, wherein the pressure plate includes a contact point protruding upward at the center position, and the two elastic portions are respectively located on two sides of the contact point. The crimp connector according to item 2 of the scope of patent application, wherein the pressure plate further includes two ears formed by bending downward from a peripheral edge of the pressure plate, and the two ears are located on the first elasticity. Sides of the two first elastic arms of the first elastic portion and the second elastic portion. A method for manufacturing a crimping connector includes the following steps: a first step, providing a metal sheet, punching the metal sheet into a substrate having a first elasticity connected to two left and right side edges of the substrate; Part and the second elastic part and the strap of the pressure plate connected to the first elastic part; in the second step, first, the pressure plate is bent upward; then the first elastic arm of the first elastic part is bent upward. A bending portion; and then bending the second bending portion of the first elastic arm of the first elastic portion upward; and then bending the second beam portion of the second elastic arm of the first elastic portion upward. In the second part, the second beam portion is bent upwards as a whole; in the third step, first, the curled portion of the first elastic arm of the second elastic portion is curled and formed; and then the second elastic portion is bent upwards The first bending portion of the first elastic arm of the second elastic portion; and then bending the second bending portion of the first elastic arm of the second elastic portion upward; and then bending the second bending portion of the second elastic portion upward The second part of the second beam portion of the elastic arm is then bent upwards as a whole. The second beam portion; the second step may be located before the third step, or the third step may be located before the second step bit, or the second step and the third step may be performed simultaneously; the fourth step, bending upward A connecting portion of the second elastic arm of the second elastic portion, so that the second elastic portion stands above the substrate; and a fifth step, bending the second elastic arm of the first elastic portion upward The connecting portion allows the first elastic portion to stand above the substrate, and the pressing plate is positioned above the curled portion. The method for manufacturing a crimp connector according to item 9 of the scope of patent application, wherein the crimp connector further includes two ears, and the two ears are before the second and third steps or before After the fifth step, it is formed by bending downward from the left and right side edges of the pressure plate, so that the two ear portions are respectively located between each of the inclined plate portion and the first beam portion.