CN209948179U - A kind of interface unit - Google Patents
A kind of interface unit Download PDFInfo
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- CN209948179U CN209948179U CN201921208081.9U CN201921208081U CN209948179U CN 209948179 U CN209948179 U CN 209948179U CN 201921208081 U CN201921208081 U CN 201921208081U CN 209948179 U CN209948179 U CN 209948179U
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- pothook
- insulating
- connecting piece
- terminal
- positioning
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Abstract
The utility model belongs to the technical field of the connector technique and specifically relates to indicate a connector, it includes insulating casing, setting element, connecting piece pothook, insulating inner shell, circuit board and a plurality of terminal. The utility model discloses novel structure, design benefit utilizes the setting element to fix a position a plurality of terminals and connecting piece pothook earlier, then recycles the rubber coating of moulding plastics and wraps the setting element, fills the gap between terminal and the terminal constant head tank and the gap between connecting piece pothook and the pothook constant head tank simultaneously, avoids the gap to produce the hydrops and influences the normal work of terminal, improves job stabilization nature and reliability to the setting element that utilizes after the rubber coating of moulding plastics will insulating inner shell tail end is separated with the external world, improves reliability and insulating effect, and the setting of setting element guarantees the accurate installation of terminal and connecting piece pothook, guarantees the electrical contact performance of connector.
Description
Technical Field
The utility model belongs to the technical field of the connector structure technique and specifically relates to indicate a connector.
Background
In the modern society, electronic communication equipment such as mobile phones, tablet computers, notebook computers and the like develops rapidly, not only the quantity is huge, but also the updating is frequent. Various electrical connectors are used in these electronic devices to connect electrical signals. The existing manufacturing method of the electric connector is generally injection molding of the insulating body, three-dimensional punch forming of the terminal and the fixing piece is inconvenient for implementing different electroplating modes on different terminals, and then the terminal and the fixing piece are respectively arranged on the insulating body; in the method, each insulating body needs to be respectively positioned and then the terminal and the fixing piece are inserted; therefore, the positioning procedure of the insulating body is complicated, and the terminal inserting precision is difficult to control, so the production efficiency is low; in addition, when the terminal is installed in the installation groove in the insulating body, gaps are easily generated to reserve liquid to damage the connector or reduce the electrical contact performance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a connector to prior art's problem, novel structure, design benefit utilizes the setting element to fix a position a plurality of terminals and connecting piece pothook earlier, then recycles the rubber coating of moulding plastics and entangles the setting element, fills the gap between terminal and the terminal constant head tank and the gap between connecting piece pothook and the pothook constant head tank simultaneously, avoids the gap to produce the hydrops and influence the normal work of terminal, improves job stabilization nature and reliability to the setting element that utilizes after the rubber coating of moulding plastics will insulating inner shell tail end is separated with the external world, improves reliability and insulating effect, and the setting of setting element guarantees the accurate installation of terminal and connecting piece pothook, guarantees the electrical contact performance of connector.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a connector, which comprises an insulating shell, a positioning piece, a connecting piece clamping hook, an insulating inner shell, a circuit board and a plurality of terminals, wherein the positioning piece is provided with a clamping hook positioning groove for positioning the connecting piece clamping hook and a plurality of terminal positioning grooves for positioning the terminals; the insulating inner shell is provided with a clamping hook mounting groove for mounting the clamping hook of the connecting piece and a plurality of terminal mounting grooves for mounting a plurality of terminals; the periphery of the positioning piece is molded with plastic and encapsulated and is arranged at the tail end of the insulating inner shell, the insulating outer shell is fixedly sleeved at the peripheries of the insulating inner shell and the positioning piece, and the circuit board is arranged at the tail end of the insulating outer shell and connected with the terminals.
Wherein the insulating outer shell is fixed with the insulating inner shell by welding.
The tail end of the insulating shell is injection-molded with a filling piece, and the filling piece enables the tail end of the insulating shell to be separated from the outside.
Wherein a gap between the insulating outer shell and the insulating inner shell is filled with the filling member.
The circuit board is arranged on the filling piece.
The positioning piece is arranged on the base, the positioning piece is arranged on the positioning piece, the positioning piece is.
The connector comprises a connector body, a connector hook is arranged on the connector body, the connector hook is arranged in the connector body, the connector hook is arranged on the connector.
The utility model has the advantages that:
the utility model discloses novel structure, design benefit utilizes the setting element to fix a position a plurality of terminals and connecting piece pothook earlier, then recycles the rubber coating of moulding plastics and wraps the setting element, fills the gap between terminal and the terminal constant head tank and the gap between connecting piece pothook and the pothook constant head tank simultaneously, avoids the gap to produce the hydrops and influences the normal work of terminal, improves job stabilization nature and reliability to the setting element that utilizes after the rubber coating of moulding plastics will insulating inner shell tail end is separated with the external world, improves reliability and insulating effect, and the setting of setting element guarantees the accurate installation of terminal and connecting piece pothook, guarantees the electrical contact performance of connector.
Drawings
Fig. 1 is a schematic structural diagram of a connector according to the present invention.
Fig. 2 is an exploded view of a connector according to the present invention.
Fig. 3 is a structural flow chart of the assembling steps of the present invention.
The reference numerals in fig. 1 to 3 include:
1-insulating housing 2-positioning piece 3-connecting piece hook
4-insulating inner shell 5-circuit board 6-terminal
7-hook positioning groove 8-terminal positioning groove 9-hook mounting groove
10-terminal mounting groove 11-filling member 12-plastic body
13-hook positioning part 14-elastic strip 15-side clamping protrusion.
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 will be described in detail with reference to the accompanying drawings.
A connector, as shown in fig. 1 to 2, comprising an insulating outer shell 1, a positioning member 2, a connector hook 3, an insulating inner shell 4, a circuit board 5 and a plurality of terminals 6, wherein the positioning member 2 is provided with a hook positioning slot 7 for positioning the connector hook 3 and a plurality of terminal positioning slots 8 for positioning the terminals 6; the insulating inner shell 4 is provided with a hook mounting groove 9 for mounting the connector hook 3 and a plurality of terminal mounting grooves 10 for mounting a plurality of terminals 6; the periphery of the positioning piece 2 is injection-molded, encapsulated and arranged at the tail end of the insulating inner shell 4, the insulating outer shell 1 is fixedly sleeved on the peripheries of the insulating inner shell 4 and the positioning piece 2, and the circuit board 5 is arranged at the tail end of the insulating outer shell 1 and connected with the terminals 6. Specifically, the utility model discloses novel structure, design benefit utilizes setting element 2 to fix a position a plurality of terminals 6 and connecting piece pothook 3, then recycles the rubber coating of moulding plastics and entangles setting element 2, fills the gap between terminal 6 and the terminal constant head tank 8 and the gap between connecting piece pothook 3 and the pothook constant head tank 7 simultaneously, avoids the gap to produce the hydrops and influences the normal work of terminal 6, improves job stabilization nature and reliability, and utilizes setting element 2 after the rubber coating of moulding plastics will 4 tail ends of insulating inner shell are separated with the external world, improve reliability and insulating effect, and setting element 2's setting guarantees the accurate installation of terminal 6 and connecting piece pothook, guarantees the electrical contact performance of connector.
In the connector of the present embodiment, the insulating outer housing 1 is fixed to the insulating inner housing 4 by welding. Preferably, the welding mode is laser welding; the laser welding technology is mature, and the fixing effect is good; in addition, the fixing method between the insulating outer shell 1 and the insulating inner shell 4 can also be riveting, clamping and other fixing methods.
In the connector according to this embodiment, the filling member 11 is injection molded at the tail end of the insulating housing 1, and the filling member 11 separates the tail end of the insulating housing 1 from the outside; the gap between the insulating outer shell 1 and the insulating inner shell 4 is filled with the filling piece 11; the circuit board 5 is mounted on the filling member 11. Specifically, the filling member 11 can improve the insulation effect, and can fill the gap between the insulating outer shell 1 and the insulating inner shell 4, so as to improve the insulation effect and stability; in addition, the insulation effect can be improved by dispensing glue at the gap between the circuit board 5 and the insulation shell 1, wherein the dispensing glue is dispensing epoxy resin.
In the connector of this embodiment, the positioning element 2 is formed into a plastic body 12 by injection molding and encapsulation, and the gaps between the terminals 6 and the terminal positioning grooves 8 and the gaps between the connecting hooks 3 and the hook positioning grooves 7 are filled with the plastic body 12. Specifically, the above-mentioned setting improves insulating effect, prevents that the hydrops from producing.
This embodiment the connector, connecting piece pothook 3 is placed along the width direction of connector, the quantity of connecting piece pothook 3 is two, and two connecting piece pothooks 3 are installed respectively in setting element 2's both sides, and connecting piece pothook 3 includes pothook location portion 13, and the one end that two pothook location portions 13 kept away from each other all is provided with elastic strip 14, elastic strip 14 install in pothook mounting groove 9, the side of the preceding tip of elastic strip 14 towards a plurality of terminals 6 is provided with side card protruding 15, pothook location portion 13 install in pothook constant head tank 7. Specifically, the connecting piece pothook 3 is fixed between the positioning piece 2 and the insulating inner shell 4, so that the fixing effect is improved, the positioning piece 2 is prevented from loosening, and the connector is ensured to be integrally firm.
In the connector of the present embodiment, the plurality of terminals 6 may be gold-plated terminals 6, special plated terminals 6, or a mixture of the special plated terminals 6 and the gold-plated terminals 6; the special electroplating refers to a process of depositing a metal or alloy layer on the surface of an electric conductor such as a metal by an electrolytic reaction in a solution under the action of an external direct current, such as zinc plating, copper plating, rhodium-ruthenium alloy plating, and the like.
In the connector according to the present embodiment, as shown in fig. 3, the assembling steps include the following steps:
step A, respectively punching a plurality of terminals 6 by punching;
step B, providing a positioning piece 2, wherein the positioning piece 2 is provided with a plurality of terminal positioning grooves 8, and a plurality of terminals 6 are assembled in the terminal positioning grooves 8 of the positioning piece 2;
step C, providing a connecting piece clamping hook 3, arranging a clamping hook positioning groove 7 on the positioning piece 2, and assembling the connecting piece clamping hook 3 into the clamping hook positioning groove 7 of the positioning piece 2;
step D, performing injection molding and encapsulation on the periphery of the positioning piece 2, and filling the gap between the terminal positioning groove 8 and the terminal 6 and the gap between the connecting piece clamping hook 3 and the clamping hook positioning groove 7 with the injection molding and encapsulation;
step E, providing an insulating inner shell 4, wherein the insulating inner shell 4 is provided with a hook mounting groove 9 and a plurality of terminal mounting grooves 10, a connecting piece hook 3 and a plurality of terminals 6 are respectively mounted in the hook mounting groove 9 and the terminal mounting grooves 10, and a positioning piece 2 which is subjected to injection molding and encapsulation is mounted at the tail end of the insulating inner shell 4 and seals a gap between the insulating inner shell 4 and the connecting piece;
step F, providing an insulating outer shell 1, and fixedly sleeving the insulating outer shell 1 on the peripheries of the insulating inner shell 4 and the positioning piece 2;
and G, providing a circuit board 5, fixing the circuit at the tail end of the insulating shell 1, and connecting the plurality of terminals 6 with the circuit board 5.
Specifically, the utility model discloses manufacturing method is novel, and design benefit utilizes setting element 2 to fix a position a plurality of terminals 6 and connecting piece pothook 3 earlier, then recycles the rubber coating of moulding plastics and entangles setting element 2, fills the gap between terminal 6 and the terminal constant head tank 8 and the gap between connecting piece pothook 3 and the pothook constant head tank 7 simultaneously, avoids the gap to produce the hydrops and influence the normal work of terminal 6, improves job stabilization nature and reliability to the setting element 2 after utilizing the rubber coating of moulding plastics will 4 tail ends of insulating inner shell are separated with the external world, improve reliability and insulating effect, and setting element 2's setting guarantees the accurate installation of terminal 6 and connecting piece pothook, guarantees the electrical contact performance of connector.
The assembling step of the connector according to this embodiment further includes a step H of injection molding a filler 11 at the tail end of the insulating housing 1, where the filler 11 separates the tail end of the insulating housing 1 from the outside. Specifically, the filling member 11 can improve the insulation effect, and can fill the gap between the insulating outer shell 1 and the insulating inner shell 4, so as to improve the insulation effect and stability; in addition, the insulation effect can be improved by dispensing glue at the gap between the circuit board 5 and the insulation shell 1, wherein the dispensing glue is dispensing epoxy resin.
In the assembling step of the connector according to this embodiment, in the step F, preferably, the fixing manner of the insulating outer shell 1 and the insulating inner shell 4 is laser welding. The laser welding technology is mature, and the fixing effect is good; in addition, the fixing method between the insulating outer shell 1 and the insulating inner shell 4 can also be riveting, clamping and other fixing methods.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (7)
1. A connector, characterized by: the positioning piece is provided with a clamping hook positioning groove for positioning the clamping hook of the connecting piece and a plurality of terminal positioning grooves for positioning a plurality of terminals; the insulating inner shell is provided with a clamping hook mounting groove for mounting the clamping hook of the connecting piece and a plurality of terminal mounting grooves for mounting a plurality of terminals; the periphery of the positioning piece is molded with plastic and encapsulated and is arranged at the tail end of the insulating inner shell, the insulating outer shell is fixedly sleeved at the peripheries of the insulating inner shell and the positioning piece, and the circuit board is arranged at the tail end of the insulating outer shell and connected with the terminals.
2. A connector according to claim 1, wherein: the insulating outer shell is fixed with the insulating inner shell through welding.
3. A connector according to claim 1, wherein: the tail end of the insulating shell is injection-molded with a filling piece, and the filling piece enables the tail end of the insulating shell to be separated from the outside.
4. A connector according to claim 3, wherein: the gap between the insulating outer shell and the insulating inner shell is filled with the filling piece.
5. A connector according to claim 3, wherein: the circuit board is arranged on the filling piece.
6. A connector according to claim 1, wherein: the periphery of the positioning piece is molded by injection and encapsulated to form a plastic body, and gaps between the terminals and the terminal positioning grooves and gaps between the connecting piece clamping hooks and the clamping hook positioning grooves are filled with the plastic body.
7. A connector according to claim 1, wherein: the connecting piece pothook is placed along the width direction of the connector, the quantity of connecting piece pothook is two, and two connecting piece pothooks are installed respectively in the both sides of setting element, and the connecting piece pothook includes pothook location portion, and the one end that two pothook location portions kept away from each other all is provided with the elastic strip, the elastic strip install in the pothook mounting groove, the side of the preceding tip of elastic strip towards a plurality of terminals is provided with the side card protrudingly, pothook location portion install in the pothook location groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208081.9U CN209948179U (en) | 2019-07-26 | 2019-07-26 | A kind of interface unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208081.9U CN209948179U (en) | 2019-07-26 | 2019-07-26 | A kind of interface unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209948179U true CN209948179U (en) | 2020-01-14 |
Family
ID=69120239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921208081.9U Active CN209948179U (en) | 2019-07-26 | 2019-07-26 | A kind of interface unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209948179U (en) |
-
2019
- 2019-07-26 CN CN201921208081.9U patent/CN209948179U/en active Active
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