Fastening male head plate end connector

Abstract

The utility model relates to the technical field of connectors, in particular to a firmly connected male head plate end connector, which comprises a clamping hook piece, an upper terminal assembly and a lower terminal assembly which are arranged on the clamping hook piece, and a shell sleeved on the outer sides of the upper terminal assembly and the lower terminal assembly, the upper terminal assembly comprises an upper electromagnetic interference piece and an upper terminal molding piece arranged on the upper electromagnetic interference piece, first positioning columns are arranged on the front face and the back face of the upper terminal molding piece, and the upper electromagnetic interference piece is provided with first positioning holes used for containing the first positioning columns; the lower terminal assembly comprises a lower electromagnetic interference part and a lower terminal molding part arranged on the lower electromagnetic interference part, second positioning columns are arranged on the front face and the back face of the lower terminal molding part, and the lower electromagnetic interference part is provided with second positioning holes used for containing the second positioning columns. Operation is simple and convenient, connection is stable and reliable, loosening and falling caused by infirm connection are effectively avoided, and the working performance of the connector is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to connector technical field especially relates to a male head board end connector of connection fastening. BACKGROUND

[0002] The male head board end connector is a kind of connector fixed on circuit board by welding, usually called plug, it can replace traditional intermediate network cable connection, with the advantages of more stable signal, small transmission loss, suitable for fixed device and the occasion needing stable connection.The internal components of the existing male head board end connector are generally fixed by screwing or magnetic attraction, while the screwing can be connected firmly, but the internal space of the male head board end connector is narrow, leading to difficult installation operation, inconvenient installation, and easily damaging the structure of components, while the magnetic attraction is simple in operation, but it is easy to cause loose and fall off due to unfirm connection, affecting the working performance. SUMMARY

[0003] The utility model aims at the deficiency of prior art, provide a kind of male head board end connector of connection fastening, it is simple and easy to operate, and it is stable and reliable, effectively avoid the situation that loose and fall off due to unfirm connection, improve the working performance of connector.

[0004] To achieve the above object, the utility model discloses a kind of male head board end connector of connection fastening, including hook piece, upper end subassembly and lower end subassembly being arranged in the upper end of hook piece and the shell of being set in the outer side of upper end subassembly and lower end subassembly, the upper end subassembly includes upper electromagnetic interference piece and the upper end subassembly of being arranged in upper electromagnetic interference piece, the front and back of the upper end subassembly are provided with first positioning column, the first positioning hole for containing first positioning column is provided in the upper electromagnetic interference piece, the lower end subassembly includes lower electromagnetic interference piece and the lower end subassembly of being arranged in lower electromagnetic interference piece, the front and back of the lower end subassembly are provided with second positioning column, the second positioning hole for containing second positioning column is provided in the lower electromagnetic interference piece.

[0005] Preferably, the top of the upper electromagnetic interference piece is provided with first electromagnetic interference sheet and second electromagnetic interference sheet, the first electromagnetic interference sheet and the second electromagnetic interference sheet are spaced and parallel, the first electromagnetic interference sheet and the second electromagnetic interference sheet are provided with first buckle, the shell is provided with first clamping groove, the first buckle is connected with the first clamping groove.

[0006] Preferably, the first electromagnetic interference sheet and the second electromagnetic interference sheet are provided with first protruding block, and the outer wall of the first protruding block is blocked against the inner wall of the shell.

[0007] Preferably, the top of the lower electromagnetic interference piece is provided with a third electromagnetic interference sheet and a fourth electromagnetic interference sheet, the third electromagnetic interference sheet and the fourth electromagnetic interference sheet are spaced and parallel, the third electromagnetic interference sheet and the fourth electromagnetic interference sheet are provided with a second buckle, the shell is provided with a second clamping groove, and the second buckle is clamped and connected with the second clamping groove.

[0008] Preferably, the third electromagnetic interference sheet and the fourth electromagnetic interference sheet are provided with a second protruding block, and the outer wall of the second protruding block abuts against the inner wall of the shell.

[0009] Preferably, the clamping hook is provided with a connecting hole, the first positioning column and the second positioning column are inserted into the connecting hole, both sides of the clamping hook are provided with clamping arms, and the clamping arms protrude out of the shell.

[0010] Preferably, the upper terminal molding piece is provided with an upper row of terminal feet, the lower terminal molding piece is provided with a lower row of terminal feet, and the upper row of terminal feet and the lower row of terminal feet are arranged in a stacked manner.

[0011] Preferably, the lower electromagnetic interference piece is provided with a lower row of setting grooves, and the lower row of terminal feet is arranged in the lower row of setting grooves.

[0012] The utility model discloses the beneficial effects that: simple and convenient operation, connection is stable and reliable, effectively avoid the situation that the loose drop is caused because of not firm connection, promote the working performance of connector. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the structural schematic diagram of the utility model.

[0014] Fig. 2 It is the exploded structural schematic diagram of the utility model.

[0015] The attached drawing mark includes:

[0016] 1 - clamping hook 11 - connecting hole 12 - clamping arm

[0017] 2 - upper terminal assembly 21 - upper electromagnetic interference piece 22 - upper terminal molding piece

[0018] 23 - first positioning column 24 - first positioning hole 25 - first electromagnetic interference sheet

[0019] 26 - second electromagnetic interference sheet 27 - first buckle 28 - first protruding block

[0020] 29 - upper row of terminal feet

[0021] 3 - lower terminal assembly 31 - lower electromagnetic interference piece 32 - lower terminal molding piece

[0022] 33—Second positioning post; 34—Second positioning hole; 35—Third electromagnetic interference plate

[0023] 36 – Fourth electromagnetic interference piece; 37 – Second snap-fit; 38 – Second protrusion.

[0024] 39 – Lower row end foot; 310 – Lower row placement groove

[0025] 4—Housing; 41—First slot; 42—Second slot. Detailed Implementation

[0026] The present invention will now be described in detail with reference to the accompanying drawings.

[0027] like Figs. 1-2 As shown, this utility model discloses a male terminal connector for fastening and connection, comprising a hook 1, an upper terminal assembly 2 and a lower terminal assembly 3 disposed on the hook 1, and a housing 4 sleeved on the outside of the upper terminal assembly 2 and the lower terminal assembly 3. The upper terminal assembly 2 includes an upper electromagnetic interference component 21 and an upper terminal molding component 22 disposed on the upper electromagnetic interference component 21. The upper terminal molding component 22 has a first positioning post 23 disposed on both its front and back sides. The upper electromagnetic interference component 21 has a first positioning hole 24 for accommodating the first positioning post 23. The lower terminal assembly 3 includes a lower electromagnetic interference component 31 and a lower terminal molding component 32 disposed on the lower electromagnetic interference component 31. The lower terminal molding component 32 has a second positioning post 33 disposed on both its front and back sides. The lower electromagnetic interference component 31 has a second positioning hole 34 for accommodating the second positioning post 33.

[0028] Since the upper terminal molded part 22 is provided with first positioning posts 23 on both the front and back sides, the first positioning posts 23 on the front side of the upper terminal molded part 22 are inserted into the first positioning holes 24 to facilitate the connection and positioning of the upper terminal molded part 22 and the upper electromagnetic interference component 21. The first positioning posts 23 on the back side of the upper terminal molded part 22 are connected to the front side of the hook component 1. Since the lower terminal molded part 32 is provided with second positioning posts 33 on both the front and back sides, the second positioning posts 33 on the front side of the lower terminal molded part 32 are connected to the back side of the hook component 1. The second positioning posts 33 on the back side of the lower terminal molded part 32 are inserted into the second positioning holes 34 to facilitate the connection and positioning of the lower terminal molded part 32 and the lower electromagnetic interference component 31. This achieves the connection and fixation of the upper electromagnetic interference component 21, the upper terminal molded part 22, the hook component 1, the lower terminal molded part 32, and the lower electromagnetic interference component 31, resulting in high positioning accuracy and high assembly efficiency. In addition, the housing 4 is provided with a riveting joint line. The riveting joint line refers to a distinct line formed at the connection point during the riveting process due to the plastic deformation of the metal material under pressure. This line is typically formed by the compression and deformation of the metal material during riveting. Riveting features high connection strength and durability, effectively improving the structural strength, operational safety, and service life of the housing 4. This invention is simple and convenient to operate, provides a stable and reliable connection, effectively preventing loosening and detachment due to weak connections, and improving the connector's performance.

[0029] In this embodiment, the top of the upper electromagnetic interference component 21 is provided with a first electromagnetic interference sheet 25 and a second electromagnetic interference sheet 26. The first electromagnetic interference sheet 25 and the second electromagnetic interference sheet 26 are spaced apart and arranged in parallel. Both the first electromagnetic interference sheet 25 and the second electromagnetic interference sheet 26 are provided with a first buckle 27. The housing 4 is provided with a first slot 41. The first buckle 27 is engaged with the first slot 41. Specifically, the upper electromagnetic interference component 21 is connected to the upper terminal molding component 22. The first electromagnetic interference sheet 25 and the second electromagnetic interference sheet 26 are spaced apart and arranged in parallel. Moreover, both the first electromagnetic interference sheet 25 and the second electromagnetic interference sheet 26 are provided with a first buckle 27. When the first buckle 27 is engaged with the first slot 41, it helps to connect and position the upper electromagnetic interference component 21 to one side of the housing 4.

[0030] In this embodiment, both the first electromagnetic interference piece 25 and the second electromagnetic interference piece 26 are provided with a first protrusion 28, the outer wall of which abuts against the inner wall of the housing 4. Specifically, the first electromagnetic interference piece 25 and the second electromagnetic interference piece 26 abut against the inner wall of the housing 4 through the first protrusion 28. This serves two purposes: firstly, it improves the connection stability between the upper electromagnetic interference piece 21 and the housing 4, preventing the upper electromagnetic interference piece 21 from accidentally falling off the housing 4; secondly, the contact with the housing 4 also acts as a grounding mechanism, thereby grounding some interference currents using the first electromagnetic interference piece 25 and the second electromagnetic interference piece 26, effectively reducing the impact of electromagnetic interference on the use of the connector and improving safety performance.

[0031] In this embodiment, the top of the lower electromagnetic interference component 31 is provided with a third electromagnetic interference sheet 35 and a fourth electromagnetic interference sheet 36. The third electromagnetic interference sheet 35 and the fourth electromagnetic interference sheet 36 are spaced apart and arranged in parallel. Each of the third electromagnetic interference sheet 35 and the fourth electromagnetic interference sheet 36 is provided with a second latch 37. The housing 4 is provided with a second slot 42. The second latch 37 is engaged with the second slot 42. Specifically, the lower electromagnetic interference component 31 is connected to the lower terminal molding component 32. The third electromagnetic interference sheet 35 and the fourth electromagnetic interference sheet 36 are spaced apart and arranged in parallel. Moreover, each of the third electromagnetic interference sheet 35 and the fourth electromagnetic interference sheet 36 is provided with a second latch 37. When the second latch 37 is engaged with the second slot 42, it helps to connect and position the lower electromagnetic interference component 31 to the other side of the housing 4.

[0032] In this embodiment, both the third electromagnetic interference piece 35 and the fourth electromagnetic interference piece 36 are provided with a second protrusion 38, the outer wall of which abuts against the inner wall of the housing 4. Specifically, the third electromagnetic interference piece 35 and the fourth electromagnetic interference piece 36 abut against the inner wall of the housing 4 through the second protrusion 38. This serves two purposes: firstly, it improves the connection stability between the lower electromagnetic interference component 31 and the housing 4, preventing the lower electromagnetic interference component 31 from accidentally falling off the housing 4; secondly, it acts as a grounding element through contact with the housing 4, thereby grounding some interference currents using the third electromagnetic interference piece 35 and the fourth electromagnetic interference piece 36, effectively reducing the impact of electromagnetic interference on the use of the connector and improving safety performance.

[0033] In this embodiment, the hook component 1 is provided with a connecting hole 11. The first positioning post 23 and the second positioning post 33 are inserted and accommodated in the connecting hole 11. Clamping arms 12 are provided on both sides of the hook component 1, and the clamping arms 12 protrude out of the housing 4. Specifically, the hook component 1 is connected to the first positioning post 23 and the second positioning post 33 through the connecting hole 11, so that the upper terminal assembly 2 and the lower terminal assembly 3 are stacked on top of each other using the hook component 1. The clamping arms 12 protrude out of the housing 4, and the hook component 1 clamps the housing 4 as a whole onto the external PCB board through the clamping arms 12, thus providing good positioning.

[0034] In this embodiment, the upper terminal mold 22 is provided with an upper row of terminal feet 29, and the lower terminal mold 32 is provided with a lower row of terminal feet 39. The upper row of terminal feet 29 and the lower row of terminal feet 39 are stacked vertically. Specifically, the upper row of terminal feet 29 and the lower row of terminal feet 39 are stacked vertically to facilitate electrical connection with external connection terminals.

[0035] In this embodiment, the lower electromagnetic interference component 31 is provided with a lower row placement groove 310, and the lower row end feet 39 are accommodated within the lower row placement groove 310. Specifically, the lower row end feet 39 are accommodated within the lower row placement groove 310, which better fixes the position between the lower terminal molded component 32 and the lower electromagnetic interference component 31, and the positioning effect is significant.

[0036] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model.

Claims

1. A connection fastened male board end connector characterized by: The card hook piece, the upper terminal assembly and the lower terminal assembly arranged on the upper end of the card hook piece, and the shell arranged outside the upper terminal assembly and the lower terminal assembly, the upper terminal assembly comprises an upper electromagnetic interference piece and an upper terminal molding piece arranged on the upper electromagnetic interference piece, the front surface and the back surface of the upper terminal molding piece are provided with first positioning columns, the upper electromagnetic interference piece is provided with first positioning holes for accommodating the first positioning columns, the lower terminal assembly comprises a lower electromagnetic interference piece and a lower terminal molding piece arranged on the lower electromagnetic interference piece, the front surface and the back surface of the lower terminal molding piece are provided with second positioning columns, and the lower electromagnetic interference piece is provided with second positioning holes for accommodating the second positioning columns.

2. A panel mount connector of claim 1, wherein: The top of the upper electromagnetic interference piece is provided with a first electromagnetic interference sheet and a second electromagnetic interference sheet, the first electromagnetic interference sheet and the second electromagnetic interference sheet are arranged in parallel and spaced apart, the first electromagnetic interference sheet and the second electromagnetic interference sheet are provided with first buckles, the shell is provided with a first clamping groove, and the first buckles and the first clamping groove are connected in a clamping manner.

3. A panel mount connector of claim 2, wherein: The first electromagnetic interference sheet and the second electromagnetic interference sheet are provided with first protrusions, and the outer wall of the first protrusion abuts against the inner wall of the shell.

4. A panel mount connector of claim 1, wherein: The top of the lower electromagnetic interference piece is provided with a third electromagnetic interference sheet and a fourth electromagnetic interference sheet, the third electromagnetic interference sheet and the fourth electromagnetic interference sheet are arranged in parallel and spaced apart, the third electromagnetic interference sheet and the fourth electromagnetic interference sheet are provided with second buckles, the shell is provided with a second clamping groove, and the second buckles and the second clamping groove are connected in a clamping manner.

5. A panel mount connector of claim 4, wherein: The third electromagnetic interference sheet and the fourth electromagnetic interference sheet are provided with second protrusions, and the outer wall of the second protrusion abuts against the inner wall of the shell.

6. A panel mount connector of claim 1, wherein: The card hook piece is provided with a connecting hole, the first positioning column and the second positioning column are accommodated in the connecting hole, both sides of the card hook piece are provided with clamping arms, and the clamping arms protrude out of the shell.

7. A panel mount connector of claim 1, wherein: The upper terminal molding piece is provided with an upper row of terminal feet, the lower terminal molding piece is provided with a lower row of terminal feet, and the upper row of terminal feet and the lower row of terminal feet are arranged in a stacked manner.

8. A panel mount connector of claim 7, wherein: The lower electromagnetic interference piece is provided with a lower row of accommodating grooves, and the lower row of terminal feet is accommodated in the lower row of accommodating grooves.

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