CN213584276U - Double-layer JACK connector - Google Patents
Double-layer JACK connector Download PDFInfo
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- CN213584276U CN213584276U CN202022834602.0U CN202022834602U CN213584276U CN 213584276 U CN213584276 U CN 213584276U CN 202022834602 U CN202022834602 U CN 202022834602U CN 213584276 U CN213584276 U CN 213584276U
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- plug hole
- insulating body
- insulating
- hole
- jack connector
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Abstract
The utility model discloses a double-layer JACK connector, which comprises an insulation body, a main terminal, an upper terminal group, a lower terminal group, an insulation rear cover and a shielding shell; the front side surface of the insulating body is concavely provided with an upper plug hole and a lower plug hole backwards, the rear side surface of the insulating body is concavely provided with a mounting cavity forwards, and the mounting cavity is positioned behind the upper plug hole and the lower plug hole and is communicated with the upper plug hole and the lower plug hole; the utility model discloses a design focus lies in: through being provided with from top to bottom spliced eye to terminal group about the cooperation sets up, make this product can supply two plugs to insert, need not to install a plurality of JACK connectors, be favorable to saving circuit board space, and, through assemble main terminal and each terminal group in the installation cavity from back to front, the insulating back lid of cooperation and shielding shell cover the installation cavity rear side opening, make this product structure simplify greatly, the production equipment is convenient, can realize automated production, effectively improve production efficiency, bring the facility for the production operation.
Description
Technical Field
The utility model belongs to the technical field of the connector technique and specifically relates to indicate a double-deck JACK connector.
Background
The JACK connector is mainly used for transmitting DC current or audio signals, etc., and is used in various products. The current JACK connector generally only has a JACK, can only supply a plug to peg graft, and it is comparatively inconvenient to use, when a plurality of plugs are pegged graft to needs, can only install a plurality of JACK connectors on the circuit board, has occupied great space on the circuit board to present JACK connector generally the structure is complicated, and production equipment is inconvenient, is unfavorable for automated production, and production efficiency is very low. Therefore, there is a need for an improvement of the current JACK connector to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to the deficiency of the prior art, and the main objective of the present invention is to provide a dual-layer JACK connector, which can effectively solve the problems of inconvenient use, complex structure and inconvenient production and assembly of the conventional JACK connector.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a double-layer JACK connector comprises an insulating body, a main terminal, an upper terminal group, a lower terminal group, an insulating rear cover and a shielding shell;
the front side surface of the insulating body is concavely provided with an upper plug hole and a lower plug hole backwards, the upper plug hole and the lower plug hole are vertically arranged, the rear side surface of the insulating body is concavely provided with an installation cavity forwards, and the installation cavity is positioned behind the upper plug hole and the lower plug hole and is communicated with the upper plug hole and the lower plug hole;
the main terminal is assembled in the mounting cavity from back to front, the main terminal is provided with an upper contact part and a lower contact part, the upper contact part and the lower contact part respectively extend into the upper plug hole and the lower plug hole, and the welding part of the main terminal extends out of the insulating body downwards;
the upper end group is assembled in the mounting cavity from back to front, the contact part of the upper end group extends into the upper plug hole, and the welding part of the upper end group extends out of the insulating body downwards;
the lower end group is assembled in the mounting cavity from back to front, a contact part of the lower end group extends into the lower inserting hole, and a welding part of the lower end group extends out of the insulating body downwards;
the insulating rear cover covers the rear opening of the mounting cavity; the shielding shell is coated outside the insulating body and fixes the insulating body and the insulating rear cover together.
As a preferred scheme, the protruding two round platforms that are equipped with of insulator's leading flank, should go up the spliced eye and lie in two round platforms respectively with spliced eye down, and all overlap on each round platform and be equipped with the block, seted up first through-hole on this block, first through-hole on two blocks respectively with last spliced eye with down the spliced eye just to the intercommunication, two second through-holes have been seted up to the leading flank of this shielding shell, these two blocks pass corresponding second through-hole and stretch out forward.
Preferably, the rear side edge of the rear insulating cover is provided with an inverted U-shaped rib in a protruding manner, the edge of the rear opening of the shielding shell is bent to extend a plurality of buckling parts, and the buckling parts are buckled on the inverted U-shaped rib for fixing.
Preferably, a plurality of welding feet extend downwards from the bottom of the shielding shell.
Preferably, a fixing column extends downwards from the bottom of the insulating rear cover.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
the utility model discloses a design focus lies in: through being provided with from top to bottom spliced eye to terminal group about the cooperation sets up, make this product can supply two plugs to insert, need not to install a plurality of JACK connectors, be favorable to saving circuit board space, and, through assemble main terminal and each terminal group in the installation cavity from back to front, the insulating back lid of cooperation and shielding shell cover the installation cavity rear side opening, make this product structure simplify greatly, the production equipment is convenient, can realize automated production, effectively improve production efficiency, bring the facility for the production operation.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;
FIG. 2 is a perspective view of the present invention in another angle;
fig. 3 is an exploded view of the preferred embodiment of the present invention;
fig. 4 is an exploded view from another angle of the preferred embodiment of the present invention;
fig. 5 is a cross-sectional view of a preferred embodiment of the invention.
The attached drawings indicate the following:
10. insulating body 11, upper plug hole
12. Lower plug hole 13 and mounting cavity
14. Round bench 20 and main terminal
21. Upper contact part 22, lower contact part
23. Welded part 30, upper end set
31. Contact portion 32, weld portion
40. Lower terminal group 41, contact part
42. Welding part 50 and insulating rear cover
51. Inverted U-shaped convex rib 52 and fixed column
60. Shielding shell 61, second through hole
62. Fastening part 63 and welding leg
70. Cap 71, first through hole.
Detailed Description
Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present invention is shown, which includes an insulating main body 10, a main terminal 20, an upper terminal set 30, a lower terminal set 40, an insulating rear cover 50 and a shielding shell 60.
The front side surface of the insulating body 10 is concavely provided with an upper plug hole 11 and a lower plug hole 12 backwards, the upper plug hole 11 and the lower plug hole 12 are arranged up and down, the rear side surface of the insulating body 10 is concavely provided with a mounting cavity 13 forwards, and the mounting cavity 13 is positioned behind the upper plug hole 11 and the lower plug hole 12 and is communicated with the upper plug hole 11 and the lower plug hole 12; in this embodiment, two circular truncated cones 14 are convexly disposed on the front side surface of the insulating body 10, the upper insertion hole 11 and the lower insertion hole 12 are respectively located on the two circular truncated cones 14, a cap 70 is sleeved on each circular truncated cone 14, a first through hole 71 is disposed on the cap 70, and the first through holes 71 on the two caps 70 are respectively in direct communication with the upper insertion hole 11 and the lower insertion hole 12.
The main terminal 20 is assembled in the mounting cavity 13 from back to front, the main terminal 20 has an upper contact portion 21 and a lower contact portion 22, the upper contact portion 21 and the lower contact portion 22 respectively extend into the upper insertion hole 11 and the lower insertion hole 12, and the welding portion 23 of the main terminal 20 extends downward out of the insulating body 10.
The upper terminal group 30 is assembled in the mounting cavity 13 from back to front, the contact portion 31 of the upper terminal group 30 extends into the upper insertion hole 11, and the welding portion 32 of the upper terminal group 30 extends downward out of the insulating body 10.
The lower terminal set 40 is assembled in the mounting cavity 13 from the back to the front, the contact portion 41 of the lower terminal set 40 extends into the lower insertion hole 12, and the welding portion 42 of the lower terminal set 40 extends out of the insulating body 10.
The insulating rear cover 50 covers the rear-side opening of the mounting cavity 13; in this embodiment, an inverted U-shaped rib 51 is protruded from a periphery of a rear side of the rear insulating cover 50, and a fixing post 52 is extended downward from a bottom of the rear insulating cover 50.
The shielding shell 60 covers the insulating body 10 and fixes the insulating body 10 and the insulating rear cover 50 together. In this embodiment, two second through holes 61 are formed in the front side surface of the shielding shell 60, and the two caps 70 extend forward through the corresponding second through holes 61; moreover, a plurality of buckling parts 62 are bent and extended from the edge of the rear opening of the shielding shell 60, and the buckling parts 62 are buckled and fixed on the inverted U-shaped convex rib 51; in addition, a plurality of soldering legs 63 extend downward from the bottom of the shielding shell 60.
Detailed description the assembly process of this embodiment is as follows:
firstly, molding the insulating body 10, the main terminal 20, the upper terminal group 30, the lower terminal group 40, the insulating rear cover 50 and the shielding shell 60, then assembling the main terminal 20, the upper terminal group 30 and the lower terminal group 40 in the mounting cavity 13 from back to front, and then covering the rear opening of the mounting cavity 13 with the insulating rear cover 50; finally, the shielding shell 60 is wrapped outside the insulating body 10, and the insulating body 10 and the insulating rear cover 50 are fixed together.
The utility model discloses a design focus lies in: through being provided with from top to bottom spliced eye to terminal group about the cooperation sets up, make this product can supply two plugs to insert, need not to install a plurality of JACK connectors, be favorable to saving circuit board space, and, through assemble main terminal and each terminal group in the installation cavity from back to front, the insulating back lid of cooperation and shielding shell cover the installation cavity rear side opening, make this product structure simplify greatly, the production equipment is convenient, can realize automated production, effectively improve production efficiency, bring the facility for the production operation.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (5)
1. A double-layer JACK connector is characterized in that: the shielding structure comprises an insulating body, a main terminal, an upper end sub group, a lower end sub group, an insulating rear cover and a shielding shell;
the front side surface of the insulating body is concavely provided with an upper plug hole and a lower plug hole backwards, the upper plug hole and the lower plug hole are vertically arranged, the rear side surface of the insulating body is concavely provided with an installation cavity forwards, and the installation cavity is positioned behind the upper plug hole and the lower plug hole and is communicated with the upper plug hole and the lower plug hole;
the main terminal is assembled in the mounting cavity from back to front, the main terminal is provided with an upper contact part and a lower contact part, the upper contact part and the lower contact part respectively extend into the upper plug hole and the lower plug hole, and the welding part of the main terminal extends out of the insulating body downwards;
the upper end group is assembled in the mounting cavity from back to front, the contact part of the upper end group extends into the upper plug hole, and the welding part of the upper end group extends out of the insulating body downwards;
the lower end group is assembled in the mounting cavity from back to front, a contact part of the lower end group extends into the lower inserting hole, and a welding part of the lower end group extends out of the insulating body downwards;
the insulating rear cover covers the rear opening of the mounting cavity; the shielding shell is coated outside the insulating body and fixes the insulating body and the insulating rear cover together.
2. The dual-layer JACK connector of claim 1, wherein: the convex two round platforms that are equipped with of insulator's leading flank, should go up the spliced eye and lie in two round platforms respectively with lower spliced eye, and all overlap on each round platform and be equipped with the block, seted up first through-hole on this block, first through-hole on two blocks respectively with last spliced eye with down the spliced eye just to the intercommunication, two second through-holes have been seted up to this shield shell's leading flank, these two blocks pass corresponding second through-hole and stretch out forward.
3. The dual-layer JACK connector of claim 1, wherein: the periphery of the rear side face of the insulating rear cover is convexly provided with an inverted U-shaped convex rib, the edge of the rear side opening of the shielding shell is bent to extend out to form a plurality of buckling parts, and the buckling parts are buckled on the inverted U-shaped convex rib for fixing.
4. The dual-layer JACK connector of claim 1, wherein: a plurality of welding pins extend downwards from the bottom of the shielding shell.
5. The dual-layer JACK connector of claim 1, wherein: and a fixing column extends downwards from the bottom of the insulating rear cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022834602.0U CN213584276U (en) | 2020-12-01 | 2020-12-01 | Double-layer JACK connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022834602.0U CN213584276U (en) | 2020-12-01 | 2020-12-01 | Double-layer JACK connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213584276U true CN213584276U (en) | 2021-06-29 |
Family
ID=76544946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022834602.0U Active CN213584276U (en) | 2020-12-01 | 2020-12-01 | Double-layer JACK connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213584276U (en) |
-
2020
- 2020-12-01 CN CN202022834602.0U patent/CN213584276U/en active Active
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| GR01 | Patent grant |