CN220797171U - Side-plug connector - Google Patents
Side-plug connector Download PDFInfo
- Publication number
- CN220797171U CN220797171U CN202322402276.XU CN202322402276U CN220797171U CN 220797171 U CN220797171 U CN 220797171U CN 202322402276 U CN202322402276 U CN 202322402276U CN 220797171 U CN220797171 U CN 220797171U
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- Prior art keywords
- terminal
- main body
- shell
- shielding
- cover plate
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- 238000001746 injection moulding Methods 0.000 claims abstract description 5
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to a side-plug connector, which comprises a terminal, an insulating main body, a cover plate, a shielding shell and a shell. The terminal is combined with the insulating main body in an injection molding way; the cover plate is arranged on the back of the base; the shielding plate covers the cover plate; the shell is sleeved on the shielding shell. Because the head of the fifth terminal is in an enlarged plate shape, the middle of the fifth terminal is annular, and the tail of the fifth terminal is in a bifurcation shape, the deformation resistance of the fifth terminal after the head, the middle and the tail form a whole is stronger, and the conductive effect is better. The cover plate is arranged on the back of the base and welded with the base, and the cover plate and the base are welded into a whole through the design, so that the sealing performance is better.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a side-plug connector.
Background
The universal serial bus (USB, abbreviated as Universal Serial Bus, english) is a serial bus standard, and is also a technical specification of an input/output interface, and is widely applied to information communication products such as personal computers and mobile devices, and is extended to other related fields such as photographic equipment, digital televisions (set top boxes), game machines, and the like.
Patent number: CN202221173690.7 is a dustproof and waterproof side-plug connector, and specifically discloses a "contact pin of the additional power terminal and a conventional conductive terminal are separated from each other, and the conventional conductive terminal is increased in conductive sectional area by arranging the additional power terminal, so that the requirement of heavy current bearing is met.
The rubber core main body comprises a first core plate and a second core plate which are integrally formed, and the first core plate and the second core plate are vertically arranged; one end of the conductive terminal is a plug pin, and the other end is a welding pin; similarly, one end of the additional power terminal is a plug pin, and the other end is a welding pin. In order to improve the tightness between the rubber core main body and the conductive terminal, the back of the second core plate is provided with a limiting groove matched with the conductive terminal, a baffle is covered on the limiting groove, and the baffle seals welding feet of the conductive terminal in the limiting groove. Specifically, the baffle is provided with the lug towards limit groove one side, and the second core corresponds to be equipped with the slot, and the baffle passes through the cooperation of lug and slot and is connected with the second core. Please refer to the additional power terminal in the drawings in the reference. There are at least the following problems: 1. the additional power terminal is provided with two welding pins which are connected with the plug pins and are separated. The terminal volume is very small, and this design makes the welding foot be out of shape easily when additional power terminal injection moulding, probably can produce quality problem. 2. There may be a certain gap between the baffle and the wall of the limit groove, and the sealing degree is not high enough.
Disclosure of Invention
In view of the foregoing, the present utility model addresses the shortcomings of the prior art, and it is a primary object of the present utility model to provide a side-plug connector that not only prevents the fifth terminal from being deformed, but also has a higher sealing degree, thereby overcoming the shortcomings of the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the application provides a side-plug connector, comprising an insulating main body, a connecting piece and a connecting piece, wherein the insulating main body is provided with a base and a tongue plate;
the terminal is combined with the insulating main body in an injection molding way; the terminals comprise a first terminal, a second terminal, a third terminal, a fourth terminal and a fifth terminal; the pin ends of the first terminal, the second terminal, the third terminal, the fourth terminal and the fifth terminal extend out from the side surface of the insulating main body; the contact ends of the first terminal, the second terminal, the third terminal, the fourth terminal and the fifth terminal are exposed at the tongue plate, and the contact end of the fifth terminal is positioned in front of the contact ends of the first terminal, the second terminal, the third terminal and the fourth terminal;
the head part, the middle part and the tail part of the fifth terminal are sequentially connected, the head part of the fifth terminal is in an enlarged plate shape, the middle part of the fifth terminal is in a ring shape, and the tail part of the fifth terminal is in a bifurcation shape;
the cover plate is arranged on the back of the base and welded with the base; the shielding shell comprises a shielding shell main body and the shielding plate connected to the shielding shell main body; the shielding shell wraps the insulating main body, and the shielding plate covers the cover plate; the shell is sleeved on the shielding shell.
Preferably, the middle portions of the first, second, third and fourth terminals are enlarged and formed with teeth.
Preferably, the tail parts of the first terminal, the second terminal, the third terminal and the fourth terminal are provided with protruding structures.
Preferably, a cover plate groove is formed in the back of the base, and the cover plate is covered in the cover plate groove.
Preferably, a pin slot for positioning pins is arranged on the inner side of the cover plate.
Preferably, a first retaining ring is arranged at the edge of one side of the shielding plate; a second retaining ring is arranged in the middle of the shielding plate; a first buckle piece is arranged on a first shell wall of the shielding shell main body; a second buckle piece is arranged on the second shell wall of the shielding shell main body; the first buckle ring is buckled on the first buckle piece; the second buckle ring passes through the avoidance hole on the base and is buckled with the second buckle piece.
Preferably, a plurality of grounding feet extend on the shielding shell main body; and protruding points are formed on the shell wall at the grounding pin positions.
Preferably, the first shell wall and the second shell wall of the shielding shell are outwards provided with limiting sheets; a limiting block is arranged on the inner wall of the shell; the limiting block is clamped on the limiting piece, and a heat dissipation gap is reserved between the inner wall of the shell and the shielding shell main body.
Preferably, the front and side positions of the base are covered by a shielding film.
Compared with the prior art, the side-plug connector has obvious advantages and beneficial effects, and particularly, the side-plug connector comprises a terminal, an insulating main body, a cover plate, a shielding shell and a shell. The terminal is combined with the insulating main body in an injection molding way; the cover plate is arranged on the back of the base; the shielding plate covers the cover plate; the shell is sleeved on the shielding shell.
Because the head of the fifth terminal is in an enlarged plate shape, the middle of the fifth terminal is annular, and the tail of the fifth terminal is in a bifurcation shape, the deformation resistance of the head, the middle and the tail of the fifth terminal after forming a whole is stronger, and the conductive effect is better.
The apron sets up in the back of base, and welds together with the base, and the design makes apron and base welding become a whole at this moment, has better sealing performance.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model.
FIG. 2 is an exploded view of an embodiment of the present utility model.
FIG. 3 is another angular schematic view of FIG. 2 in accordance with an embodiment of the present utility model.
FIG. 4 is a schematic view of a portion of the structure of an embodiment of the present utility model.
FIG. 5 is another angular schematic view of FIG. 4 in accordance with an embodiment of the utility model.
The attached drawings are used for identifying and describing:
10. insulating main body 11, base 12, tongue 13, cover plate groove 14, housing 15, stopper 110, cover plate 111, pin groove
20. Terminal 21, first terminal 22, second terminal 23, third terminal 24, fourth terminal 210, fifth terminal 211, plate-like 212, ring-like 213, fork-like
30. The shielding shell 31, the shielding shell main body 32, the first buckle piece 33, the second buckle piece 34, the grounding pin 35, the protruding point 36, the limiting piece 310, the shielding plate 311, the first buckle 312 and the second buckle.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present utility model is shown, which is a side plug connector.
The head of the fifth terminal 210 is in an enlarged plate shape 211, the middle of the fifth terminal 210 is in a ring shape 212, the tail of the fifth terminal 210 is in a bifurcated shape 213, and when the head, the middle and the tail of the fifth terminal 210 are sequentially connected, the structural strength and the deformation resistance of the fifth terminal are greatly improved. Meanwhile, the cover plate 110 is arranged on the back of the base 11 and welded with the base 11, so that the cover plate 110 and the base 11 are integrated into a whole, the tightness is better, and the assembly is more convenient.
The application provides a side plug connector, which comprises an insulating main body 10, wherein the insulating main body 10 is provided with a base 11 and a tongue plate 12. The insulating body 10 is insulating plastic. The base 11 and the tongue plate 12 are integrally formed, and the terminals are injection-molded with the insulating body 10.
The terminals are injection-molded and combined on the insulating main body 10; the terminals include a first terminal 21, a second terminal 22, a third terminal 23, a fourth terminal 24, a fifth terminal 210; the pin ends of the first, second, third, fourth and fifth terminals 21, 22, 23, 24, 210 protrude from the side of the insulating body 10; the contact ends of the first, second, third, fourth and fifth terminals 21, 22, 23, 24, 210 are exposed at the tongue plate 12, and the contact end of the fifth terminal 210 is positioned before the contact ends of the first, second, third and fourth terminals 21, 22, 23, 24. Preferably, the first terminal 21 and the fourth terminal 24 are power supply terminals, and the second terminal 22 and the third terminal 23 are signal terminals in this embodiment. The fifth terminal 210 is an auxiliary terminal, and can be used for charging, signal detection, and the like. When the side-plug connector is used, the contact end of the fifth terminal 210 is more forward than the contact ends of other terminals, and after the connector head is plugged, the fifth terminal 210 is conducted with the connector head, so that whether the connector is plugged in place or not can be detected, and the connector can be used for charging, grounding and the like.
The head, middle and tail of the fifth terminal 210 are sequentially connected, and the head of the fifth terminal 210 is in an enlarged plate shape 211, so that the contact area can be increased to ensure good contact. The middle part of the fifth terminal 210 is in a ring shape 212, and is in multi-way conduction, so that larger current is allowed to pass, and the connection strength of the head part and the tail part is enhanced, so that the deformation resistance is better. The tail of the fifth terminal 210 is bifurcated 213, which has a good fixing function and supports multiple paths of conduction.
The cover plate 110 is disposed at the back of the base 11 and welded with the base 11, so that the cover plate 110 and the insulating body 10 form a whole with a better sealing effect. During assembly, the cover plate 110 is placed in the cover plate groove 13 arranged on the back of the base 11, and then the cover plate 110 and the cover plate groove 13 are fused together by ultrasonic waves, so that better dustproof and waterproof effects are achieved.
The shield case 30 includes a shield case body 31 and the shield plate 310 connected to the shield case body 31; the shield case 30 wraps the insulation body 10, and the shield plate 310 covers the cap plate 110; the housing 14 is sleeved on the shielding shell 30. The shielding plate 310 covers the back of the base 11, so as to improve the anti-interference capability of the side-plug connector.
Preferably, the middle portions of the first, second, third and fourth terminals 21, 22, 23, 24 are enlarged and formed with a tooth or wave-like structure. The tail portions of the first, second, third and fourth terminals 21, 22, 23, 24 are formed with protruding structures, which is advantageous in enhancing the bonding firmness between the first, second, third and fourth terminals 21, 22, 23, 24 and the insulating body 10. The protruding structures are preferably teeth or waves.
Preferably, a pin slot 111 for positioning pins is provided on the inner side of the cover plate 110. The pin grooves 111 can be used for positioning pins, and can also be used for restraining the positions of the pins, so that the pins can be prevented from deforming during assembly.
Preferably, a first retaining ring 311 is disposed at an edge of one side of the shielding plate 310; a second retaining ring 312 is arranged in the middle of the shielding plate 310; a first buckle piece 32 is arranged on a first shell wall of the shielding shell main body 31; a second buckle piece 33 is arranged on a second shell wall of the shielding shell main body 31; the first retaining ring 311 is arranged on the first retaining plate 32; the second fastening ring 312 passes through the avoidance hole on the base 11 and is fastened with the second fastening piece 33. The shielding plate 310 is bent from the shielding shell main body 31, then covered on the back of the base 11, then the first retaining ring 311 is arranged on the first retaining plate 32, and the second retaining ring 312 is buckled with the second retaining plate 33, so that the assembly of the shielding plate 310 is completed, and the assembly is very simple and very firm.
Preferably, a plurality of grounding pins 34 extend on the shielding shell main body 31; the shell wall at the position of the grounding pin 34 is provided with a bump 35. The protruding points 35 can provide positioning function, and meanwhile, the insertion amount of the pin ends of the terminals can be controlled, so that the assembly accuracy is ensured.
Preferably, the first shell wall and the second shell wall of the shielding shell 30 are provided with limiting pieces 36 outwards; a limiting block 15 is arranged on the inner wall of the shell 14; the limiting block 15 is clamped on the limiting piece 36, and a heat dissipation gap is reserved between the inner wall of the housing 14 and the shielding shell main body 31. When the shell 14 wraps the shielding shell 30, the limiting block 15 is clamped on the limiting piece 36, so that the shell 14 and the shielding shell 30 can be firmly assembled together without loosening. Preferably, the heat dissipation gap allows air to carry away the heat from the shield case 30, which is advantageous for improving heat dissipation.
Preferably, the front and side positions of the base 11 are covered with a shielding film, so that the electromagnetic interference resistance can be further improved. The shielding film is a copper alloy shielding film or a stainless steel shielding film.
In summary, the design of the present utility model is focused on that the structural strength and the deformation resistance of the fifth terminal 210 are greatly improved after the structural improvement. Meanwhile, the cover plate 110 and the base 11 are welded together, so that the cover plate 110 and the base 11 are integrated into a whole, the tightness is better, and the assembly is more convenient.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (9)
1. A side-entry connector, characterized by: comprises an insulating main body, wherein the insulating main body is provided with a base and a tongue plate;
the terminal is combined with the insulating main body in an injection molding way; the terminals comprise a first terminal, a second terminal, a third terminal, a fourth terminal and a fifth terminal; the pin ends of the first terminal, the second terminal, the third terminal, the fourth terminal and the fifth terminal extend out from the side surface of the insulating main body; the contact ends of the first terminal, the second terminal, the third terminal, the fourth terminal and the fifth terminal are exposed at the tongue plate, and the contact end of the fifth terminal is positioned in front of the contact ends of the first terminal, the second terminal, the third terminal and the fourth terminal;
the head part, the middle part and the tail part of the fifth terminal are sequentially connected, the head part of the fifth terminal is in an enlarged plate shape, the middle part of the fifth terminal is in a ring shape, and the tail part of the fifth terminal is in a bifurcation shape;
the cover plate is arranged on the back of the base and welded with the base; the shielding shell comprises a shielding shell main body and a shielding plate connected to the shielding shell main body; the shielding shell wraps the insulating main body, and the shielding plate covers the cover plate; the shell is sleeved on the shielding shell.
2. The side-entry connector of claim 1, wherein: the middle parts of the first terminal, the second terminal, the third terminal and the fourth terminal are enlarged and are formed with teeth.
3. The side-entry connector according to claim 1 or 2, wherein: the tail parts of the first terminal, the second terminal, the third terminal and the fourth terminal are provided with protruding structures.
4. The side-entry connector of claim 1, wherein: the back of the base is provided with a cover plate groove, and the cover plate is covered in the cover plate groove.
5. The side-entry connector of claim 4, wherein: the inner side of the cover plate is provided with pin grooves for positioning pins.
6. The side-entry connector of claim 1, wherein: a first retaining ring is arranged at the edge of one side of the shielding plate; a second retaining ring is arranged in the middle of the shielding plate; a first buckle piece is arranged on a first shell wall of the shielding shell main body; a second buckle piece is arranged on the second shell wall of the shielding shell main body; the first buckle ring is buckled on the first buckle piece; the second buckle ring passes through the avoidance hole on the base and is buckled with the second buckle piece.
7. The side-entry connector of claim 1 or 6, wherein: a plurality of grounding feet extend on the shielding shell main body; and protruding points are formed on the shell wall at the grounding pin positions.
8. The side-entry connector of claim 1, wherein: limiting sheets are arranged outwards on the first shell wall and the second shell wall of the shielding shell; a limiting block is arranged on the inner wall of the shell; the limiting block is clamped on the limiting piece, and a heat dissipation gap is reserved between the inner wall of the shell and the shielding shell main body.
9. The side-entry connector of claim 1, wherein: the front and side positions of the base are wrapped by shielding films.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322402276.XU CN220797171U (en) | 2023-09-05 | 2023-09-05 | Side-plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322402276.XU CN220797171U (en) | 2023-09-05 | 2023-09-05 | Side-plug connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220797171U true CN220797171U (en) | 2024-04-16 |
Family
ID=90664900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322402276.XU Active CN220797171U (en) | 2023-09-05 | 2023-09-05 | Side-plug connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220797171U (en) |
-
2023
- 2023-09-05 CN CN202322402276.XU patent/CN220797171U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |