CN216354927U - High-speed connector structure - Google Patents
High-speed connector structure Download PDFInfo
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- CN216354927U CN216354927U CN202122977701.9U CN202122977701U CN216354927U CN 216354927 U CN216354927 U CN 216354927U CN 202122977701 U CN202122977701 U CN 202122977701U CN 216354927 U CN216354927 U CN 216354927U
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- injection molding
- connector structure
- terminal
- speed connector
- high speed
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Abstract
The utility model belongs to the technical field of electric connectors, and particularly relates to a high-speed connector structure which comprises an injection molding body, an injection molding piece and a plurality of terminals, wherein the terminals are provided with first fixing holes, the first fixing holes are used for fixing the terminals during injection molding, the terminals are arranged in the injection molding body, and the injection molding body is connected with the injection molding piece. The material bridge is cut after the first Molding, and then the second Molding is carried out to form an injection Molding part, so that the whole structure is stable.
Description
Technical Field
The utility model belongs to the technical field of electric connectors, and particularly relates to a high-speed connector structure.
Background
The design and manufacture of the existing high-speed backplane connector often have the problem that the designed high-speed backplane connector cannot be manufactured, the ideal design requirement can be met in the theoretical design, but the product cannot be manufactured or the cost is too high due to the limitation of processing equipment and assembly in the actual manufacturing process, and the real mass production is not realized. If the terminal can not effectively press the terminal fixing terminal position in the moving process, the terminal is pressed and damaged in the moving process, and the internal terminal is very much deformed, short circuit and the like due to injection pressure, so that the defects are very high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-speed connector structure aiming at the problems in the prior art, a terminal can fix the position of the terminal in the moving process, and the reject ratio in the moving process is effectively reduced.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a high-speed connector structure, includes the injection molding body, the injection molding body includes integrative injection moulding's first injection molding and a plurality of terminal, the terminal is provided with first fixed orifices, fixes first fixed orifices on injection mold when with first injection molding and a plurality of terminal injection molding, the terminal set up in the first injection molding, the periphery of first injection molding is provided with the second injection molding.
The terminal comprises a signal terminal and a grounding terminal, and the first fixing holes are located on the grounding terminal.
The bottom of the second injection molding piece is provided with a fixing column, and the fixing column penetrates through the first fixing hole.
The fixing column comprises a first fixing part and a second fixing part, the cross section of the second fixing part is larger than that of the first fixing part, and the first fixing part and the first fixing hole are arranged correspondingly.
The first injection molding piece is provided with a first fixing hole, the first fixing hole is formed in the first injection molding piece, the first fixing hole is formed in the first fixing part, the terminal is arranged in the first injection molding piece, the second fixing hole is formed in the upper end and the lower end of the first injection molding piece, the second fixing hole corresponds to the first fixing hole and is larger than the first fixing hole, and the second fixing hole corresponds to the second fixing part.
The top of the first injection molding part is provided with a groove, and the second injection molding part is arranged in the groove.
The side wall of the groove is provided with a plurality of clamping grooves, the outer portion of the second injection molding piece is provided with a plurality of clamping blocks, and the clamping blocks are clamped with the clamping grooves one by one.
The edge of the first injection molding part is provided with a plurality of dovetail grooves, the edge of the second injection molding part is provided with a plurality of dovetail blocks, the dovetail grooves are in one-to-one correspondence with the dovetail blocks, and the dovetail blocks are all connected with the dovetail grooves in a clamped mode.
Wherein, logical groove has been seted up to first injection molding, it sets up the clearance between two adjacent terminals to lead to the groove correspondence, it is used for cutting the material bridge to lead to the groove.
Wherein, be provided with a plurality of pressure material holes on the first injection molding.
The utility model has the beneficial effects that: the terminal fixing structure is novel in structure and ingenious in design, the plurality of terminals are fixed through the material bridge, the terminals are fixed on the injection mold through the first fixing holes when the terminals and the first injection Molding part form an injection Molding body for the first time, the abnormal conditions of internal terminal deformation, short circuit and the like caused by injection Molding pressure are greatly reduced, after the injection Molding body is formed by the first time of Molding, the second time of Molding is carried out on the injection Molding body to form a second injection Molding part, the whole structure is stable, and the material bridge is cut after the first time of Molding or after the second time of Molding.
Drawings
FIG. 1 is a top view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic structural view of the terminal of the present invention fixed by a material strap and a material bridge.
Fig. 4 is a schematic view of the structure of the injection molded part of the present invention.
The reference numerals are respectively: 1. the novel plastic-injection molding die comprises a first injection-molded part, 2, a second injection-molded part, 3, a terminal, 4, a first fixing hole, 5, a signal terminal, 6, a grounding terminal, 7, a fixing column, 8, a first fixing part, 9, a second fixing part, 10, a second fixing hole, 11, a groove, 12, a clamping groove, 13, a clamping block, 14, a dovetail groove, 15, a dovetail block, 16, a through groove, 17 and a material pressing hole.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.
A high-speed connector structure is shown in figures 1-4 and comprises an injection molding body, wherein the injection molding body comprises a first injection molding part 1 and a plurality of terminals 3 which are integrally injection molded, the terminals 3 are provided with first fixing holes 4, the first fixing holes 4 are used for fixing the terminals 3 during injection molding, the first fixing holes 4 are fixed on an injection mold during injection molding of the first injection molding part 1 and the terminals 3, the terminals 3 are arranged in the first injection molding part 1, and the periphery of the first injection molding part 1 is provided with a second injection molding part 2. Specifically, the novel plastic injection Molding device is novel in structure and ingenious in design, the plurality of terminals 3 are fixed through the material bridge, the first fixing holes 4 are formed in the terminals 3, the terminals 3 are fixed on the injection mold when the terminals 3 and the first injection Molding part 1 form an injection Molding body for the first time, abnormal conditions such as deformation and short circuit of the internal terminals 3 caused by injection pressure are greatly reduced, after the injection Molding body is formed by the first time of Molding, the second time of Molding is carried out on the injection Molding body to form a second injection Molding part, the whole structure is stable, and the material bridge is cut after the first time of Molding or after the second time of Molding.
In the high-speed connector structure of this embodiment, the terminal 3 includes a signal terminal 5 and a ground terminal 6, and the first fixing hole 4 is located on the ground terminal 6. Specifically, in the high-speed connector, the stability of the signal terminal 5 affects the transmission, and the first fixing hole 4 is formed in the ground terminal 6, so that the problem that the opening of the signal terminal 5 reduces the stability of the transmission is avoided.
In the high-speed connector structure of this embodiment, the bottom of the second injection molded part 2 is provided with a fixing post 7, and the fixing post 7 is inserted into the first fixing hole 4. Specifically, the fixing post 7 fills the first fixing hole 4, so that the structure and performance of the terminal 3 are guaranteed.
In the high-speed connector structure of this embodiment, the fixing post 7 includes a first fixing portion 8 and a second fixing portion 9, a cross section of the second fixing portion 9 is larger than a cross section of the first fixing portion 8, and the first fixing portion 8 is disposed corresponding to the first fixing hole 4.
This example a high-speed connector structure, the inside of first injection molding 1 is provided with the holding chamber, terminal 3 set up in the holding intracavity, second fixed orifices 10 have all been seted up at the upper and lower both ends in holding chamber, second fixed orifices 10 all with first fixed orifices 4 correspond the setting, second fixed orifices 10 are greater than first fixed orifices 4, second fixed orifices 10 with second fixed part 9 corresponds the setting.
Specifically, the above arrangement forms a barbell structure, that is, the second fixing portion 9 is larger than the first fixing portion 8, so that the fixing effect on the terminal 3 is better, meanwhile, the first fixing portion 8 is attached to the first fixing hole 4, and the second fixing portion 9 is attached to the second fixing hole 10, so that the stability of the whole structure is improved.
In the high-speed connector structure of the embodiment, the top of the first injection molded part 1 is provided with a groove 11, and the second injection molded part 2 is arranged in the groove 11.
This example a high-speed connector structure, a plurality of draw-in grooves 12 have been seted up on the lateral wall of recess 11, the outside of second injection molding 2 is provided with a plurality of fixture blocks 13, fixture block 13 with draw-in groove 12 joint one by one.
Specifically, above-mentioned setting makes the border department and the first injection molding 1 stable connection of second injection molding 2, and the phenomenon that first injection molding 1 and second injection molding 2 drop that has significantly reduced takes place.
This example a high-speed connector structure, the border department of first injection molding 1 is provided with a plurality of dovetail 14, the border department of second injection molding 2 is provided with a plurality of dovetail blocks 15, dovetail 14 with dovetail block 15 one-to-one sets up, dovetail block 15 all with dovetail 14 joint. Specifically, the dovetail grooves 14 are buckled with the dovetail blocks 15, and the plurality of dovetail grooves 14 and the plurality of dovetail blocks 15 are arranged, so that the first injection molded part 1 and the second injection molded part 2 are difficult to fall off, and the connection stability is good.
In the high-speed connector structure of this embodiment, the first injection molded part 1 is provided with the through groove 16, the through groove 16 corresponds to the gap between the two adjacent terminals 3, and the through groove 16 is used for cutting the material bridge. Specifically, the through groove 16 is located at the outer side of the groove 11, the material bridge added between two adjacent terminals 3 can ensure that the terminals 3 are not deformed, the terminals can be smoothly placed into the mold during the second Molding, and the material bridge can be cut through the through groove 16 after the first Molding or after the second Molding.
In the high-speed connector structure of the present embodiment, the first injection-molded part 1 is provided with a plurality of material pressing holes 17. Specifically, the injection mold presses the pressing hole 17 during the secondary Molding, and further presses the injection Molding body, so that the injection Molding body does not deviate in the secondary Molding process.
Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. A high speed connector structure characterized by: including the injection molding body, the injection molding body includes integrative injection molding's first injection molding and a plurality of terminal, the terminal is provided with first fixed orifices, fixes first fixed orifices on injection mold when with first injection molding and a plurality of terminal injection molding, the terminal set up in the first injection molding, the periphery of first injection molding is provided with the second injection molding.
2. A high speed connector structure according to claim 1, wherein: the terminal comprises a signal terminal and a grounding terminal, and the first fixing holes are located on the grounding terminal.
3. A high speed connector structure according to claim 1, wherein: the bottom of second injection molding is provided with the fixed column, the fixed column wears to locate first fixed orifices.
4. A high speed connector structure according to claim 3, wherein: the fixing column comprises a first fixing part and a second fixing part, the cross section of the second fixing part is larger than that of the first fixing part, and the first fixing part and the first fixing hole are arranged correspondingly.
5. A high speed connector structure according to claim 4, wherein: the inside of first injection molding is provided with the holding chamber, the terminal set up in the holding intracavity, the second fixed orifices has all been seted up at the upper and lower both ends in holding chamber, the second fixed orifices all with first fixed orifices corresponds the setting, the second fixed orifices is greater than first fixed orifices, the second fixed orifices with the second fixed part corresponds the setting.
6. A high speed connector structure according to claim 1, wherein: the top of first injection molding is provided with the recess, the second injection molding set up in the recess.
7. A high speed connector structure according to claim 6, wherein: a plurality of clamping grooves are formed in the side wall of the groove, a plurality of clamping blocks are arranged outside the second injection molding piece, and the clamping blocks are clamped with the clamping grooves one by one.
8. A high speed connector structure according to claim 1, wherein: the edge of the first injection molding part is provided with a plurality of dovetail grooves, the edge of the second injection molding part is provided with a plurality of dovetail blocks, the dovetail grooves are in one-to-one correspondence with the dovetail blocks, and the dovetail blocks are all connected with the dovetail grooves in a clamped mode.
9. A high speed connector structure according to claim 1, wherein: a through groove is formed in the first injection molding piece, the through groove corresponds to a gap formed between two adjacent terminals, and the through groove is used for cutting the material bridge.
10. A high speed connector structure according to claim 1, wherein: the first injection molding part is provided with a plurality of material pressing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122977701.9U CN216354927U (en) | 2021-11-29 | 2021-11-29 | High-speed connector structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122977701.9U CN216354927U (en) | 2021-11-29 | 2021-11-29 | High-speed connector structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216354927U true CN216354927U (en) | 2022-04-19 |
Family
ID=81155748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122977701.9U Active CN216354927U (en) | 2021-11-29 | 2021-11-29 | High-speed connector structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216354927U (en) |
-
2021
- 2021-11-29 CN CN202122977701.9U patent/CN216354927U/en active Active
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