CN218415191U

CN218415191U - High-speed cable male end connector

Info

Publication number: CN218415191U
Application number: CN202222394038.4U
Authority: CN
Inventors: 罗乐; 蒋辉; 刘兵
Original assignee: Chengdu Suyi Lianxin Technology Co ltd
Current assignee: Chengdu Suyi Lianxin Technology Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-01-31
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a public end connector of high-speed cable, including stretching strap, cable, plastic buckling piece, metal shrapnel, plastic mounting, plastic main part and PCB board, the cable links firmly with the PCB board, and on cable and PCB board were fixed in the plastic mounting simultaneously, the plastic mounting was installed in the plastic main part, and plastic buckling piece lock was in the plastic main part, and the plastic buckling piece is worn to locate by the cable, and metal shrapnel links to each other with the plastic main part, and the bottom of stretching strap links to each other with metal shrapnel, and the plastic buckling piece is worn to locate by the other end of stretching strap. The utility model provides a pair of high-speed cable public end connector, butt joint wall and the protruding isotructure of shell fragment equipment, the aspect of the whole aspect all has spacingly when making high-speed cable public end connector and female end connector equipment, and guidance quality can and equipment precision be better, the guide equipment of being more convenient for.

Description

High-speed cable male end connector

Technical Field

The utility model belongs to the technical field of the connector, concretely relates to high-speed cable male end connector.

Background

The connector is one of important equipment among the data transmission equipment, among the current public end connector, through a monoblock butt joint wall and another female end connector butt joint groove cooperation on the public end connector to make public female connector connect, its shortcoming lies in that the butt joint wall of public end connector when two connectors of public female just begin the assembly, and the width direction does not have the primary location, makes easily in public end connector misplugging female end connector PCB draw-in groove, influences connector assembly efficiency, and serious still can lead to the both ends connector to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, providing a spacing nature is good, and the guidance quality is good, simple to operate's high-speed cable male end connector.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a high-speed cable male end connector, includes stretching strap, cable, plastic buckling piece, metal shrapnel, plastic mounting, plastic main part and PCB board, and the cable links firmly with the PCB board, and the cable is fixed in on the plastic mounting with the PCB board simultaneously, and the plastic mounting is installed in the plastic main part, and plastic buckling piece lock is in the plastic main part, and the plastic buckling piece is worn to locate by the cable, and metal shrapnel links to each other with the plastic main part, and the bottom of stretching strap links to each other with metal shrapnel, and the plastic buckling piece is worn to locate by the other end of stretching strap.

Preferably, the upper end of the PCB is provided with a linear arranged cable welding protrusion, the cable is welded on the cable welding protrusion, the lower end of the PCB is provided with a golden finger, the bottom of the PCB is provided with a PCB guide structure, and the cross section of the PCB guide structure is trapezoidal.

Preferably, the plastic main body is provided with a plastic main body through groove, the left side and the right side of the plastic main body are also provided with at least 1 convex assembling bulge respectively, the section of each assembling bulge is trapezoidal, and the inclined plane of each assembling bulge faces upwards; the front side of the plastic rubber main body is provided with an elastic piece mounting groove, the section of the elastic piece mounting groove is of a 4-layer pagoda structure, the bottom of the elastic piece mounting groove is provided with a retaining groove, the left side and the right side of the plastic rubber main body are respectively provided with an elastic piece limiting groove, the middle of the bottom is provided with an elastic piece guiding chamfer, the middle position of the upper part of the plastic rubber main body is provided with an elastic piece height limiting bulge, the elastic piece height limiting bulge is fixedly connected with the edge end face of the elastic piece mounting groove and protrudes outwards to form an elastic piece mounting bulge, and the section of the elastic piece mounting bulge is of an L-shaped structure; the metal elastic sheet is arranged in the elastic sheet mounting groove; the left side and the right side of the plastic main body are respectively provided with a butt joint wall, the middle of the plastic main body is provided with an assembly wall, and the end parts of the butt joint wall and the assembly wall are both provided with a conical structure with a rounded corner.

Preferably, the plastic fixing piece is of a column structure, and the cross section of the plastic fixing piece is cross-shaped.

Preferably, the metal elastic sheet is a metal plate bent to form a U shape, the lower end main body of the metal elastic sheet is in a convex shape, the left side and the right side of the lower end main body are provided with elastic sheet limiting protrusions, the distance between the elastic sheet limiting grooves on the two sides is larger than the distance between the elastic sheet limiting protrusions, and the height of the elastic sheet limiting groove is larger than the thickness of the metal elastic sheet; in addition, the left side and the right side below the main body at the lower end of the metal elastic sheet are respectively provided with at least one elastic sheet clamping bulge, the distance between the elastic sheet clamping bulges at the two sides is larger than the section width of the layer 3 of the elastic sheet mounting groove, and after the metal elastic sheet is assembled into the elastic sheet mounting groove, interference fit is formed, so that the metal elastic sheet can be well fixed on the plastic main body in the length direction; the bending height of the main body at the bent upper end of the metal elastic sheet is greater than the distance from the bottom of the elastic sheet height limiting bulge to the bottom of the elastic sheet mounting groove, and a downward retaining force is formed after the assembly; meanwhile, the center of the main body at the lower end of the metal elastic sheet is provided with a backstop elastic sheet which is formed by bending downwards, during assembly, the backstop elastic sheet finally sinks into the elastic sheet limiting groove through the elastic sheet guide chamfer, and because the free height of the backstop elastic sheet is greater than the depth of the elastic sheet limiting groove, an upward holding force is formed, and the two holding forces are arranged one above the other, the metal elastic sheet is more stably assembled on the plastic main body in the width direction, and because the backstop elastic sheet on the metal elastic sheet is trapped in the backstop groove, the metal elastic sheet is limited in the height direction, so that the metal elastic sheet cannot move backwards after receiving a tensile force; the metal elastic piece bending upper end main body is provided with elastic piece assembling protrusions and pull belt assembling holes, the number of the elastic piece assembling protrusions is two, the elastic piece assembling protrusions are arranged in parallel, and the pull belt is connected with the metal elastic piece through the pull belt assembling holes.

Preferably, the left side and the right side of the plastic fastener are provided with assembling through grooves, the top of the plastic fastener is provided with a drawstring through hole and a cable through groove, the drawstring through hole is penetrated by a drawstring, and the cable through groove is penetrated by a cable.

Preferably, the top of the plastic fastener protrudes outwards to form a plastic fastener bump, the plastic fastener bump is of a rectangular structure and forms a convex structure with the plastic fastener, the drawstring via hole is located on the plastic fastener bump, the drawstring via hole penetrates through the plastic fastener bump, and the height of the plastic fastener bump and the height of the elastic piece mounting protrusion are both higher than that of the metal elastic piece.

Preferably, the drawstring is made of flexible materials, the drawstring comprises a pulling part and a handheld part, the width of the pulling part is smaller than that of the handheld part, the end part of the pulling part penetrates through the drawstring through hole and then penetrates out of the drawstring through hole after penetrating through the drawstring assembling hole, and therefore the pulling part is connected with the metal elastic sheet.

The utility model has the advantages that:

1. the utility model provides a high-speed cable male end connector docks the protruding isotructure of wall and shell fragment equipment, and the full aspect all has spacingly when making high-speed cable male end connector assemble with female end connector, and guidance quality ability and equipment precision are better, the guide equipment of being more convenient for.

2. The utility model discloses reduced because the equipment butt joint groove is bad and the loss that produces, more practice thrift the cost.

Drawings

Fig. 1 is a schematic structural diagram of a high-speed cable male end connector according to the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic view of the lateral explosion structure of the present invention;

fig. 4 is a top view of the present invention;

fig. 5 isbase:Sub>A cross-sectional view taken along the linebase:Sub>A-base:Sub>A of fig. 4 in accordance with the present invention;

fig. 6 is a schematic side view of the present invention;

figure 7 is a cross-sectional view taken in the direction B-B of figure 6 in accordance with the present invention;

fig. 8 is a schematic view of the present invention installed with a female end connector;

figure 9 is a schematic side view of the present invention in the configuration of figure 8;

fig. 10 is a schematic structural view of the present invention after being mounted with the female terminal connector.

Description of the reference numerals: 1. a high-speed cable male end connector; 2. a female end connector; 11. pulling the belt; 12. a cable; 13. a plastic fastener; 14. a metal spring sheet; 15. a plastic fixing part; 16. a plastic main body; 17. a PCB board; 21. a guide limit frame; 22. a snap fit assembly hole; 23. a PCB assembly slot; 24. a signal terminal; 111. a pull portion; 112. a hand-held portion; 131. assembling a through groove; 132. a pull strap via hole; 133. a cable through slot; 134. a plastic fastener projection; 141. the elastic sheet is limited and protruded; 142. the elastic sheet is assembled with a bulge; 143. assembling holes for the pull belts; 144. the clip of the spring plate is convex; 145. stopping the elastic sheet; 161. a butt wall; 162. assembling the wall; 163. a plastic main body through groove; 164. assembling the projection; 165. the elastic sheet mounting groove; 166. the elastic sheet is provided with a bulge; 171. welding a bulge for the cable; 172. hanging a lug; 173. a gold finger; 174. a PCB guide structure; 1651. a backstop slot; 1652. a spring plate limiting groove; 1653. the elastic sheet is guided and chamfered; 1654. the height of the elastic sheet is limited to be convex.

Detailed Description

The invention will be further described with reference to the following drawings and specific embodiments:

as shown in fig. 1 to 10, the utility model provides a pair of high-speed cable male end connector, including stretching strap 11, cable 12, plastic buckling piece 13, metal shrapnel 14, plastic mounting 15, plastic main part 16 and PCB board 17, cable 12 links firmly with PCB board 17, cable 12 is fixed in on plastic mounting 15 with PCB board 17 simultaneously, plastic mounting 15 is installed on plastic main part 16, plastic buckling piece 13 lock is on plastic main part 16, cable 12 wears to locate plastic buckling piece 13, metal shrapnel 14 links to each other with plastic main part 16, the bottom and the metal shrapnel 14 of stretching strap 11 link to each other, plastic buckling piece 13 is worn to locate by the other end of stretching strap 11.

The upper end of the PCB 17 is provided with cable welding protrusions 171 which are linearly arranged, the cable 12 is welded on the cable welding protrusions 171, the lower end of the PCB 17 is provided with a golden finger 173, the bottom of the PCB 17 is provided with a PCB guide structure 174, and the cross section of the PCB guide structure 174 is trapezoidal. Two ends of the PCB 17 are provided with hanging lugs 172, and the hanging lugs 172 are fixedly connected with the PCB 17 to form a T-shaped structure.

The plastic main body 16 is provided with a plastic main body through groove 163, the left side and the right side of the plastic main body 16 are also provided with at least 1 convex assembling bulge 164, the section of the assembling bulge 164 is trapezoidal, and the inclined plane of the assembling bulge faces upwards. 16 front sides of plastic main part are equipped with shell fragment mounting groove 165, and shell fragment mounting groove 165 cross-section is 4 layers of pagoda structure, and its bottom is equipped with stopping groove 1651, and the left and right sides respectively is equipped with a shell fragment spacing groove 1652, is equipped with shell fragment direction chamfer 1653 in the middle of the bottom, and top intermediate position is equipped with the protruding 1654 of shell fragment limit for height, and the protruding 1654 of shell fragment limit for height links to each other firmly with the edge terminal surface of shell fragment mounting groove 165 and outwards protrudes and forms protruding 166 of shell fragment installation, and the protruding 166's of shell fragment installation cross-section is L style of calligraphy structure. The metal elastic sheet 14 is arranged in the elastic sheet mounting groove 165; the plastic body 16 has a butt wall 161 at each of the left and right sides thereof, an assembling wall 162 at the middle thereof, and rounded tapered structures at the ends of the butt wall 161 and the assembling wall 162. The bottom of the clip mounting tabs 166 provide a bump stop during use.

The plastic fixing member 15 is a column structure, and the cross section of the plastic fixing member 15 is cross-shaped. In the present embodiment, the plastic fixing member 15 is installed inside the through groove 163 of the plastic body, and the PCB 17 extends through the through groove 163 of the plastic body, so that the gold finger 173 leaks out.

Since the cross section of the through groove 163 of the plastic main body is a three-section pagoda shape, the widths of the first layer and the second layer are slightly larger than the width of the plastic fixing member 15, the width of the third layer is slightly larger than the width of the PCB 17, and the length is slightly larger than the plastic fixing member 15, so that the plastic fixing member 15 can be smoothly assembled and fixed therein. The lugs 172 extending from the two ends of the PCB 17 make the total width of the PCB 17 greater than the through grooves 163 of the plastic main body, and after the assembly, the lugs 172 can be hung on the through grooves 163 of the plastic main body, so as to fix the assembly insertion position of the PCB 17, thereby effectively preventing the over-insertion assembly.

The metal elastic sheet 14 is bent by a metal plate to form a U shape, the lower end main body of the metal elastic sheet is convex, the left side and the right side of the lower end main body are provided with elastic sheet limiting protrusions 141, the distance between the elastic sheet limiting grooves 1652 on the two sides is larger than the distance between the elastic sheet limiting protrusions 141, and the height of the elastic sheet limiting grooves 1652 is larger than the thickness of the metal elastic sheet 14. In addition, at least one elastic sheet clamping protrusion 144 is respectively arranged on the left side and the right side below the lower end main body of the metal elastic sheet 14, the distance between the elastic sheet clamping protrusions 144 on the two sides is larger than the width of the section 3 of the elastic sheet mounting groove 165, and after the metal elastic sheet 14 is assembled into the elastic sheet mounting groove 165, interference fit is formed, so that the metal elastic sheet 14 can be well fixed on the plastic main body 16 in the length direction. The bending height of the main body at the bent upper end of the metal elastic sheet 14 is larger than the distance from the bottom of the elastic sheet height limiting protrusion 1654 to the bottom of the elastic sheet installation groove 165, and after assembly, downward retaining force is formed. Meanwhile, the center of the main body at the lower end of the metal elastic sheet 14 is provided with a retaining elastic sheet 145 which is formed by bending downwards, during assembly, the retaining elastic sheet 145 passes through the elastic sheet guide chamfer 1653 and finally sinks into the elastic sheet limiting groove 1652, and because the free height of the retaining elastic sheet 145 is greater than the depth of the elastic sheet limiting groove 1652, an upward retaining force is formed, and the two retaining forces are an upper retaining force and a lower retaining force, so that the metal elastic sheet 14 is assembled on the plastic main body 16 more stably in the width direction, and because the retaining elastic sheet 145 on the metal elastic sheet 14 sinks into the retaining groove 1651, the metal elastic sheet 14 is limited in the height direction, and cannot sink backwards after receiving a tensile force. The bent upper end main body of the metal elastic sheet 14 is provided with two elastic sheet assembling protrusions 142 and two pull belt assembling holes 143, the number of the elastic sheet assembling protrusions 142 is two, the pull belts 11 are arranged in parallel, and the pull belts are connected with the metal elastic sheet 14 through the pull belt assembling holes 143.

The left side and the right side of the plastic fastener 13 are provided with assembling through grooves 131, the top of the plastic fastener 13 is provided with a pull belt through hole 132 and a cable through groove 133, the pull belt 11 penetrates through the pull belt through hole 132, and the cable 12 penetrates through the cable through groove 133.

The top of the plastic fastener 13 protrudes outward to form a plastic fastener bump 134, the plastic fastener bump 134 is a rectangular parallelepiped structure and forms a "convex" structure with the plastic fastener 13, the strap via 132 is located on the plastic fastener bump 134, the strap via 132 penetrates through the plastic fastener bump 134, and the heights of the plastic fastener bump 134 and the spring mounting protrusion 166 are both higher than that of the metal spring 14.

In the present embodiment, the number of the spring mounting protrusions 166 is two and the two spring mounting protrusions 166 are symmetrically arranged, and the two symmetrically arranged spring mounting protrusions 166 and the plastic fastener bump 134 form a structure similar to a "door". During installation, the metal elastic sheet 14 is located in the elastic sheet installation groove 165, and the height of the elastic sheet of the metal elastic sheet 14 is lower than the heights of the elastic sheet installation protrusion 166 and the plastic fastener projection 134, that is, the height of the bent upper end main body of the metal elastic sheet 14 does not exceed the height of the end face of the region enclosed by the elastic sheet installation protrusion 166 and the plastic fastener projection 134. Thereby make the utility model discloses avoid metal shrapnel 14 to be pressed by the mistake with the equipment back of female end connector 2 when using, cause the unblock.

The assembling protrusions 164 correspond to the assembling through slots 131 on the left and right sides of the plastic fastener 13 one by one, and the assembling protrusions 164 and the assembling through slots 131 are fastened together after assembling, so that the plastic fastener 13 seals the plastic main body through slot 163, and the plastic fastener 15 is completely fixed in the plastic main body through slot 163. The plastic fastener 13 is provided with a cable through-slot 133 so that the fastened cable 12 can pass through the through-slot.

The pull tape 11 is made of flexible material, the pull tape 11 comprises a pull part 111 and a handle part 112, the width of the pull part 111 is smaller than that of the handle part 112, the end part of the pull part 111 passes through the pull tape through hole 132, passes through the pull tape assembly hole 143 and then passes out of the pull tape through hole 132, and therefore the pull part 111 is connected with the metal elastic sheet 14. The process is as follows: the pulling part 111 can pass through the pulling belt assembling hole 143 on the metal spring 14 to bend the upper main body, and is assembled with it. After assembly, the drawstring 11 passes through the drawstring through hole 132 formed in the plastic fastener 13, and then is positioned above the cable 12.

The utility model discloses in the use, will the utility model discloses high-speed cable male end connector mark is 1, is high-speed cable male end connector 1 promptly, and high-speed cable male end connector 1 links to each other with female end connector 2. Female end connector 2 is current mature technique, and the top of the 2 shells of female end connector is located to the spacing frame 21 of direction, and buckle equipment hole 22 is located in the middle of the 2 shells of female end connector, and 2 central parts of female end connector are located in PCB assembly groove 23, are equipped with a plurality of signal terminal 24 in the PCB assembly groove 23. When high-speed cable male end connector 1 and female end connector 2 equipment, butt joint wall 161 can be stretched into to the spacing frame 21 of direction earlier, and the spacing frame 21 of direction can be wrapped the butt joint wall 161 completely and then be restricted the butt joint wall 161 completely, the condition of offset can not take place, makes the user can assemble high-speed cable male end connector 1 and female end connector 2 rapidly and correctly. When the assembly is continued, the assembly wall 162 will enter the female end connector 2, the tapered structure of the rounded corners at the end portions of the abutting wall 161 and the assembly wall 162 enables the process of inserting the high-speed cable male end connector 1 into the female end connector 2 to be smoother, and meanwhile, the bottom of the elastic sheet mounting protrusion 166 is in contact with the female end connector 2, so that the effects of collision prevention and limiting can be achieved. Then the PCB 17 will enter the PCB mounting groove 23, the PCB guide structure 174 at the end of the PCB 17 will help to guide the PCB 17 to be assembled into the PCB mounting groove 23 of the female connector 2, and the gold finger 173 below the PCB 17 will contact the signal terminal 24 in the female connector 2 after assembly to exchange signals or current with each other. When the high-speed cable male end connector 1 and the high-speed cable female end connector 2 are assembled, the elastic piece assembling protrusion 142 is buckled in the buckle assembling hole 22. The following effects are achieved by the design as above:

1. because the length of the abutting wall 161 is greater than the protruding length of the PCB 17, the abutting wall 161 firstly extends into the guiding limiting frame 21, and the PCB 17 can be inserted into the PCB assembling groove 23 in the correct direction, so as to prevent the PCB 17 from excessively extruding the signal terminal 24, thereby preventing the signal terminal 24 from being deformed and damaged.

2. When the user inserts the high-speed cable male end connector 1 to the female end connector 2 in the wrong direction, the butt joint wall 161 and the guide limiting frame 21 can play the fool-proof effect, so that the user can insert the high-speed cable male end connector 1 and the female end connector 2 in the right direction again.

3. Through the structure that the elastic sheet assembling protrusion 142 is matched with the buckle assembling hole 22, the high-speed cable male end connector 1 and the high-speed cable female end connector 2 can be completely fixed, and the assembling stability is ensured.

4. When the male end connector 1 of the high-speed cable and the female end connector 2 need to be separated, the user only needs to pull the handheld part 112 of the pull belt 11, and the user can drive the metal elastic sheet 14 to bend the upper end main body, so that the position of the elastic sheet assembling protrusion 142 moves downwards, and the buckle assembling hole 22 is separated, and therefore the male end connector 1 of the high-speed cable and the female end connector 2 are separated.

The above description is only a preferred embodiment of the present disclosure, and the skilled person can adjust the number and shape of the respective elements according to the product requirements, and is not limited to the form shown in the drawings of the specification. Therefore, the scope of the claims of the present disclosure is not limited thereto, and all equivalent modifications that can be easily considered by those skilled in the art based on the disclosure of the present disclosure should fall within the protection scope of the present disclosure.

It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and embodiments. Those skilled in the art can make various other specific variations and combinations without departing from the spirit of the invention, which fall within the scope of the claims.

Claims

1. A high-speed cable male end connector, its characterized in that: the cable fixing device comprises a drawstring (11), a cable (12), a plastic buckling piece (13), a metal elastic sheet (14), a plastic fixing piece (15), a plastic main body (16) and a PCB (17), wherein the cable (12) is fixedly connected with the PCB (17), the cable (12) and the PCB (17) are simultaneously fixed on the plastic fixing piece (15), the plastic fixing piece (15) is installed on the plastic main body (16), the plastic buckling piece (13) is buckled on the plastic main body (16), the cable (12) is arranged on the plastic buckling piece (13), the metal elastic sheet (14) is connected with the plastic main body (16), the bottom of the drawstring (11) is connected with the metal elastic sheet (14), and the other end of the drawstring (11) is arranged on the plastic buckling piece (13).

2. A high speed cable male end connector according to claim 1, wherein: the cable welding protrusion (171) that PCB board (17) upper end was equipped with the linear arrangement, and cable (12) welding is on cable welding protrusion (171), and the lower extreme of PCB board (17) is equipped with golden finger (173), and the bottom of PCB board (17) is equipped with PCB guide structure (174), and the cross-section of PCB guide structure (174) is trapezoidal.

3. The high-speed cable male end connector of claim 1, wherein: the plastic main body (16) is provided with a plastic main body through groove (163), the left side and the right side of the plastic main body (16) are also provided with at least 1 convex assembling bulge (164), the section of each assembling bulge (164) is trapezoidal, and the inclined plane of each assembling bulge is upward; the plastic rubber main body (16) is provided with an elastic piece mounting groove (165) on the front side, the section of the elastic piece mounting groove (165) is of a 4-layer pagoda structure, the bottom of the elastic piece mounting groove is provided with a backstop groove (1651), the left side and the right side of the elastic piece limiting groove are respectively provided with an elastic piece limiting groove (1652), the middle of the bottom of the elastic piece mounting groove is provided with an elastic piece guiding chamfer (1653), an elastic piece height limiting protrusion (1654) is arranged in the middle of the upper portion of the elastic piece mounting groove, the elastic piece height limiting protrusion (1654) is fixedly connected with the edge end face of the elastic piece mounting groove (165) and protrudes outwards to form an elastic piece mounting protrusion (166), and the section of the elastic piece mounting protrusion (166) is of an L-shaped structure; the metal elastic sheet (14) is arranged in the elastic sheet mounting groove (165); the left side and the right side of the plastic main body (16) are respectively provided with a butt joint wall (161), the middle part is provided with an assembling wall (162), and the end parts of the butt joint wall (161) and the assembling wall (162) are both provided with a conical structure with a rounded angle.

4. A high speed cable male end connector according to claim 1, wherein: the plastic fixing piece (15) is of a column structure, and the cross section of the plastic fixing piece (15) is cross-shaped.

5. The high-speed cable male end connector of claim 3, wherein: the metal elastic sheet (14) is bent by a metal plate to form a U shape, the lower end main body of the metal elastic sheet is in a convex shape, elastic sheet limiting protrusions (141) are arranged on the left side and the right side of the lower end main body, the distance between the elastic sheet limiting grooves (1652) on the two sides is larger than the distance between the elastic sheet limiting protrusions (141), and the height of the elastic sheet limiting groove (1652) is larger than the thickness of the metal elastic sheet (14); in addition, the left side and the right side below the main body at the lower end of the metal elastic sheet (14) are respectively provided with at least one elastic sheet clamping bulge (144), the distance between the elastic sheet clamping bulges (144) at the two sides is larger than the width of the 3 rd layer section of the elastic sheet mounting groove (165), and after the metal elastic sheet (14) is assembled into the elastic sheet mounting groove (165), interference fit is formed, so that the metal elastic sheet (14) can be well fixed on the plastic main body (16) in the length direction; the bending height of the main body at the bent upper end of the metal elastic sheet (14) is greater than the distance from the bottom of the elastic sheet height limiting protrusion (1654) to the bottom of the elastic sheet mounting groove (165), and a downward retaining force is formed after the metal elastic sheet is assembled; meanwhile, a backstop elastic sheet (145) which is formed by bending downwards is arranged in the center of a main body at the lower end of the metal elastic sheet (14), during assembly, the backstop elastic sheet (145) passes through an elastic sheet guide chamfer (1653) and finally sinks into an elastic sheet limiting groove (1652), and because the free height of the backstop elastic sheet (145) is greater than the depth of the elastic sheet limiting groove (1652), an upward retaining force is formed, and two retaining forces are formed, namely the upper retaining force and the lower retaining force, so that the metal elastic sheet (14) is assembled on the plastic main body (16) more stably in the width direction, and because the backstop elastic sheet (145) on the metal elastic sheet (14) sinks into the backstop groove (1651), the metal elastic sheet (14) is limited in the height direction, and the metal elastic sheet (14) cannot retreat after receiving tensile force; the metal elastic sheet (14) bending upper end main body is provided with two elastic sheet assembling protrusions (142) and two pull belt assembling holes (143), and the pull belt (11) is connected with the metal elastic sheet (14) through the pull belt assembling holes (143).

6. The high-speed cable male end connector of claim 1, wherein: the left side and the right side of the plastic buckling piece (13) are provided with assembling through grooves (131), the top of the plastic buckling piece (13) is provided with a pull belt through hole (132) and a cable through groove (133), a pull belt (11) penetrates through the pull belt through hole (132), and a cable (12) penetrates through the cable through groove (133).

7. The high-speed cable male end connector of claim 1, wherein: the top of the plastic fastener (13) protrudes outwards to form a plastic fastener lug (134), the plastic fastener lug (134) is of a cuboid structure and forms a convex structure with the plastic fastener (13), the draw tape via hole (132) is located on the plastic fastener lug (134), the draw tape via hole (132) penetrates through the plastic fastener lug (134), and the height of the plastic fastener lug (134) and the height of the elastic sheet mounting protrusion (166) are both higher than that of the metal elastic sheet (14).

8. The high-speed cable male end connector of claim 1, wherein: the pull belt (11) is made of flexible materials, the pull belt (11) comprises a pull part (111) and a handheld part (112), the width of the pull part (111) is smaller than that of the handheld part (112), the end part of the pull part (111) penetrates through a pull belt through hole (132), and penetrates through the pull belt assembly hole (143) and then penetrates out of the pull belt through hole (132), so that the pull part (111) is connected with the metal elastic sheet (14).