CN217114871U - HDMI socket connector beneficial to miniaturization design - Google Patents
HDMI socket connector beneficial to miniaturization design Download PDFInfo
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- CN217114871U CN217114871U CN202220047236.0U CN202220047236U CN217114871U CN 217114871 U CN217114871 U CN 217114871U CN 202220047236 U CN202220047236 U CN 202220047236U CN 217114871 U CN217114871 U CN 217114871U
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- vertical section
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- miniaturization design
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Abstract
The utility model discloses an HDMI socket connector beneficial to miniaturization design, which comprises an insulation body, a terminal group and a shielding shell; the terminal group comprises a plurality of terminals, and each terminal is provided with a contact part, a connecting part and a welding foot part which are connected in sequence; the connecting portion include the horizontal segment, bend section and vertical section, vertical section includes first vertical section, slant downwardly extending section and the vertical section of second, the horizontal width of first vertical section is greater than the horizontal width of the vertical section of second, the horizontal width of foot of welding portion equals the horizontal width of the vertical section of second. The solder leg parts are arranged towards one side in an offset manner, so that the space between the solder leg part on the other side and the first pin is enlarged, the space at the bottom of the connector is reasonably utilized, electrical elements on the circuit board are reasonably arranged, the overall volume of the circuit board is further reduced, and the miniaturization design of equipment is realized; the space between the welding leg parts is increased, the safety of the connector is improved, and the service life of the connector is prolonged.
Description
Technical Field
The utility model belongs to the technical field of the connector technique and specifically relates to indicate a do benefit to female connector of HDMI of miniaturized design.
Background
SMT is a surface mount technology (surface mount technology), which is the most popular technology and process in the electronic assembly industry at present, and is a circuit connection technology in which surface mount components without pins or short leads are mounted on the surface of a printed circuit board or other substrates and are soldered and assembled by reflow soldering or dip soldering.
In the conventional technology, the HDMI socket connector comprises a shielding shell, a terminal group and an insulating body, wherein pins extend downwards from the left side wall and the right side wall of the shielding shell, and soldering pins of the terminal group are arranged between the pins on two sides in the middle, so that the space between the soldering pins and the pins is small, and for some small-sized electronic devices, electrical components on a circuit board need to be arranged outside the pins of the shielding shell, so that the whole size of the circuit board is large, and the miniaturization design of the device is not facilitated; and the solder leg parts and the connecting parts of the terminal group are generally equal in width, so that the space between the solder leg parts is small, a short circuit is easily formed between two adjacent solder leg parts, and the service life of the connector is influenced.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is to provide a HDMI socket connector which is advantageous for miniaturization,
in order to achieve the above purpose, the utility model adopts the following technical scheme:
an HDMI socket connector beneficial to miniaturization design comprises an insulation body, a terminal group and a shielding shell; the insulating body comprises a base and a tongue plate integrally extending forwards from the base; the terminal group and the insulation body are integrally molded by injection, the terminal group comprises a plurality of terminals, the terminals are provided with contact parts, connecting parts and welding leg parts which are sequentially connected, the contact parts are respectively and correspondingly exposed on the upper surface and the lower surface of the tongue plate part, and the welding leg parts extend out of the outer side of the base; the insulation body is inserted into the shielding shell from back to front, and an insertion groove with a forward opening is formed between the inner wall of the shielding shell and the outer wall of the tongue plate; the left side wall and the right side wall of the shielding shell both extend downwards to form a first pin and a second pin which are arranged at intervals, and the second pin is positioned on the front side of the first pin;
the connecting part comprises a horizontal section, a bending section and a vertical section which are connected in sequence, the vertical section comprises a first vertical section, a downward extending section and a second vertical section which are connected in sequence, the first vertical section is connected with the bending section, and the downward extending section enables the welding foot part of the connector to be arranged in a manner of offsetting towards one side, so that the space which can be arranged between the welding foot part at the other side and the first pin is enlarged, the space at the bottom of the connector is reasonably utilized, electrical elements on the circuit board are favorably and reasonably arranged, the overall volume of the circuit board is further reduced, and the miniaturization design of the equipment is realized; the welding leg part is connected to the second vertical section, the transverse width of the first vertical section is larger than that of the second vertical section, the transverse width of the welding leg part is equal to that of the second vertical section, the distance between the welding leg parts is increased, the safety of the connector is improved, and therefore the service life of the connector is prolonged.
As a preferable scheme, the rear end surface of the base is provided with a groove which penetrates through the top end of the base in a forward concave manner, the bottom end surface of the groove is provided with a plurality of first convex parts which are arranged at intervals in an upward convex manner, the bending section abuts against the first convex parts, the bottom end of the base is provided with a plurality of second convex parts which are arranged at intervals in a downward convex manner, the first convex parts and the second convex parts are arranged at intervals in a staggered manner, and the welding foot parts extend out from the bottom parts of the second convex parts in a backward protruding manner, so that the injection molding and positioning of the terminal group are facilitated.
Preferably, the top of the first convex part has a first smooth transition surface.
Preferably, the front side of the second convex part is provided with a second smooth transition surface.
As a preferred scheme, the left and right lateral walls of the base are both convexly provided with positioning parts, correspondingly, the left and right lateral walls of the shielding shell are both provided with positioning openings for matching the positioning parts, and the positioning openings are convexly provided with salient points.
As a preferred scheme, the left and right lateral wall of base all is equipped with first step to the back arch to form first concave position, it is corresponding, shielding shell's left and right lateral wall all extends backward has first hem, first hem stretches into in the first concave position, plays spacing effect, makes the insulator equipment firm.
As an optimal scheme, first step is equipped with the second step to the back arch to form the concave position of second, the below of first concave position is located to the concave position of second, and is corresponding, shielding shell's left and right lateral wall all extends backward has the second limit of bending, the second limit of bending is located the below of first limit of bending and is located the rear side of first limit of bending, the second limit of bending stretches into in the concave position of second, plays spacing effect, further improves insulator's equipment fastness.
Preferably, the second pin extends outwardly beyond the shield case.
Preferably, the second pin has a bent extension part and a pin part connected to the bent extension part, and the bent extension part is connected to the bottom of the shield case and protrudes outward beyond the shield case.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
the connector mainly comprises a welding foot part of the connector is arranged towards one side in a deviation way by arranging the inclined downward extending section, so that the space which can be arranged between the welding foot part at the other side and the first pin is enlarged, the space at the bottom of the connector is reasonably utilized, electrical elements on a circuit board are reasonably arranged, the integral volume of the circuit board is further reduced, and the miniaturization design of equipment is realized; the transverse width of the first vertical section is greater than that of the second vertical section, and the transverse width of the welding leg part is equal to that of the second vertical section, so that the distance between the welding leg parts is increased, the safety of the connector is improved, and the service life of the connector is prolonged;
secondly, the arrangement of the first convex part and the second convex part is convenient for the injection molding positioning of the terminal group;
furthermore, the left and right lateral walls of base all are equipped with first step and second step to the back arch, and the left and right lateral wall of cooperation shield shell all extends backward has first limit of inflection and the limit of inflection of second, and first limit of inflection and the limit of inflection of second all play spacing effect to insulator for the insulator equipment is firm.
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 a perspective view of a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the preferred embodiment of the present invention;
FIG. 3 is a cross-sectional view of a preferred embodiment of the present invention;
fig. 4 is a sectional view of the terminal set and the insulating body according to the preferred embodiment of the present invention;
fig. 5 is a perspective view of the insulating body according to the preferred embodiment of the present invention;
fig. 6 is a perspective view of another perspective of the insulating body according to the preferred embodiment of the present invention;
fig. 7 is a rear view of the insulating housing according to the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. insulating body 11, base
12. Tongue plate 13 and groove
131. First protrusion 1311 and first smooth transition surface
14. Second convex portion 141, second smooth transition surface
15. Positioning part 16 and first concave position
17. Second concave position 20, terminal group
21. Contact portion 22, connecting portion
221. Horizontal segment 222 and bending segment
223. Vertical section 2231, a first vertical section
2232. A diagonally downward extending section 2233, a second vertical section
23. Solder leg portion 30 and shield case
31. Positioning hole 311 and salient point
32. First and second bending edges 33 and 33
34. First pin 35 and second pin
351. Bent extension 352 and pin part
301. And (4) inserting the slots.
Detailed Description
Referring to fig. 1 to 7, a specific structure of a preferred embodiment of the present invention is shown, which includes an insulating body 10, a terminal set 20 and a shielding shell 30.
The insulating body 10 comprises a base 11 and a tongue plate 12 integrally and forwardly extending from the base 11; a groove 13 is concavely arranged in the front of the rear end surface of the base 11, the groove 13 penetrates through the top end of the base 11, a plurality of first convex parts 131 arranged at intervals are convexly arranged on the upper side of the bottom end of the groove 13, a plurality of second convex parts 14 arranged at intervals are convexly arranged on the lower side of the bottom end of the base 11, and the first convex parts 131 and the second convex parts 14 are arranged at intervals in a staggered manner, so that the injection molding positioning of the terminal group 20 is facilitated;
specifically, the left and right side walls of the base 11 are both provided with positioning parts 15 in a protruding manner; the left side wall and the right side wall of the base 11 are both provided with a first step in a backward protruding manner so as to form a first concave position 16, the first step is provided with a second step in a backward protruding manner so as to form a second concave position 17, and the second concave position 17 is arranged below the first concave position 16;
preferably, the top of the first protrusion 131 has a first rounded surface 1311, and the front side of the second protrusion 14 has a second rounded surface 141.
The terminal group 20 and the insulation body 10 are integrally injection-molded, the terminal group 20 includes a plurality of terminals, the terminals have a contact portion 21, a connection portion 22 and a leg portion 23 which are connected in sequence, the contact portion 21 is respectively exposed on the upper surface and the lower surface of the tongue portion 12, and the leg portion 23 extends out of the base 11; the connecting part 22 comprises a horizontal section 221, a bending section 222 and a vertical section 223 which are connected in sequence, the vertical section 223 comprises a first vertical section 2231, a downward inclined extension section 2232 and a second vertical section 2233 which are connected in sequence, the first vertical section 2231 is connected with the bending section 222, and the downward inclined extension section 2232 enables the welding foot part 23 of the connector to be arranged in a manner of offsetting towards one side, so that the space at the bottom of the connector is reasonably utilized, electrical components on the circuit board are favorably and reasonably arranged, the overall volume of the circuit board is further reduced, and the miniaturization design of the equipment is realized; the second vertical section 2233 is connected with the solder leg portion 23, the transverse width of the first vertical section 2231 is greater than that of the second vertical section 2233, and the transverse width of the solder leg portion 23 is equal to that of the second vertical section 2233, so that the distance between the solder leg portions 23 is increased, the safety of the connector is improved, and the service life of the connector is prolonged;
preferably, the bending segment 222 abuts against the first protrusion 131, and the solder leg portion 23 extends backward from the bottom of the second protrusion 14.
The insulation body 10 is inserted into the shielding shell 30 from back to front, and an insertion groove 301 with a forward opening is formed between the inner wall of the shielding shell 30 and the outer wall of the tongue plate 12; the left side wall and the right side wall of the shielding shell 30 are both provided with positioning ports 31 for matching the positioning parts 15, and the positioning parts 15 and the positioning ports 31 are arranged, so that the insulating body 10 has a good orientation effect when being inserted into the shielding shell 30, and the phenomenon that the insulating body 10 is biased relative to the shielding shell 30 after the assembly is finished is effectively avoided; the positioning opening 31 is convexly provided with a convex point 311, so that the insertion is more stable;
specifically, the left and right side walls of the shielding shell 30 are extended backward with first bending edges 32, and the first bending edges 32 extend into the first concave positions 16 to play a role of limiting, so that the insulating body 10 is assembled firmly; a second bending edge 33 extends backwards from the left side wall and the right side wall of the shielding shell 30, the second bending edge 33 is positioned below the first bending edge 32 and at the rear side of the first bending edge 32, and the second bending edge 33 extends into the second concave 17 to play a role in limiting, so that the assembly firmness of the insulating body 10 is further improved;
furthermore, the left and right side walls of the shielding shell 30 are extended downward with a first pin 34 and a second pin 35 which are arranged at intervals, the second pin 35 is located at the front side of the first pin 34, and the second pin 35 is extended outward beyond the shielding shell 30;
preferably, the second pin 35 has a bent extension 351 and a pin portion 352 connected to the bent extension 351, and the bent extension 351 is connected to the bottom of the shield case 30 and extends outward beyond the shield case 30.
The utility model discloses a design focus lies in:
the connector mainly comprises an inclined downward extension section, so that the welding foot part of the connector is arranged towards one side in an offset manner, the space which can be arranged between the welding foot part at the other side and the first pin is enlarged, the space at the bottom of the connector is reasonably utilized, electrical elements on a circuit board are reasonably arranged, the overall volume of the circuit board is further reduced, and the miniaturization design of equipment is realized; the transverse width of the first vertical section is greater than that of the second vertical section, and the transverse width of the welding leg part is equal to that of the second vertical section, so that the distance between the welding leg parts is increased, the safety of the connector is improved, and the service life of the connector is prolonged;
secondly, the arrangement of the first convex part and the second convex part is convenient for the injection molding positioning of the terminal group;
furthermore, the left and right lateral walls of base all are equipped with first step and second step to the back arch, and the left and right lateral wall of cooperation shield shell all extends backward has first limit of inflection and the limit of inflection of second, and first limit of inflection and the limit of inflection of second all play spacing effect to insulator for the insulator equipment is firm.
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 (9)
1. An HDMI socket connector beneficial to miniaturization design comprises an insulation body, a terminal group and a shielding shell; the insulating body comprises a base and a tongue plate integrally extending forwards from the base; the terminal group and the insulation body are integrally molded by injection, the terminal group comprises a plurality of terminals, the terminals are provided with contact parts, connecting parts and welding leg parts which are sequentially connected, the contact parts are respectively and correspondingly exposed on the upper surface and the lower surface of the tongue plate part, and the welding leg parts extend out of the outer side of the base; the insulation body is inserted into the shielding shell from back to front, and an insertion groove with a forward opening is formed between the inner wall of the shielding shell and the outer wall of the tongue plate; the left side wall and the right side wall of the shielding shell both extend downwards to form a first pin and a second pin which are arranged at intervals, and the second pin is positioned on the front side of the first pin; the method is characterized in that:
the connecting portion include the horizontal segment that connects gradually, bend section and vertical section, vertical section is including the first vertical section, slant downwardly extending section and the vertical section of second that connect gradually, the section of bending is connected to first vertical section, the welding foot portion is connected to the vertical section of second, the horizontal width of first vertical section is greater than the horizontal width of the vertical section of second, the horizontal width of welding foot portion equals the horizontal width of the vertical section of second.
2. An HDMI receptacle connector facilitating miniaturization design according to claim 1, wherein: the rear end face of the base is provided with a groove in a forward concave mode, the groove penetrates through the top end of the base, the bottom end face of the groove is provided with a plurality of first convex portions arranged at intervals in an upward protruding mode, the bending section abuts against the first convex portions, the bottom end of the base is provided with a plurality of second convex portions arranged at intervals in a downward protruding mode, the first convex portions and the second convex portions are arranged in a staggered and spaced mode, and the welding foot portions extend out of the bottom portions of the second convex portions.
3. An HDMI receptacle connector facilitating miniaturization design according to claim 2, wherein: the top of the first convex part is provided with a first smooth transition surface.
4. An HDMI socket connector facilitating miniaturization design according to claim 2 or 3, wherein: the front side of the second convex part is provided with a second smooth transition surface.
5. An HDMI receptacle connector facilitating miniaturization design according to claim 1, wherein: the left side wall and the right side wall of the base are respectively provided with a positioning part in a protruding mode, correspondingly, the left side wall and the right side wall of the shielding shell are respectively provided with a positioning opening matched with the positioning part, and protruding points are arranged in the positioning openings in a protruding mode.
6. An HDMI socket connector facilitating miniaturization design according to claim 5, wherein: the left and right side walls of the base are provided with first steps in a backward protruding mode to form a first concave position, correspondingly, the left and right side walls of the shielding shell extend backwards to form first bending edges, and the first bending edges extend into the first concave position.
7. An HDMI socket connector facilitating miniaturization design according to claim 6, wherein: first step is equipped with the second step to the epirelief to form the concave position of second, the concave position of second is located the below of first concave position, and is corresponding, shielding shell's left and right lateral wall all extends backward has the second limit of bending, the second limit of bending is located the below on first limit of bending and is located the rear side on first limit of bending, the second limit of bending stretches into in the concave position of second.
8. An HDMI receptacle connector facilitating miniaturization design according to claim 1, wherein: the second pins extend outward beyond the shield case.
9. An HDMI receptacle connector facilitating miniaturization design according to claim 8, wherein: the second pin is provided with a bending extension part and a pin part connected with the bending extension part, and the bending extension part is connected with the bottom of the shielding shell and exceeds the shielding shell outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220047236.0U CN217114871U (en) | 2022-01-10 | 2022-01-10 | HDMI socket connector beneficial to miniaturization design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220047236.0U CN217114871U (en) | 2022-01-10 | 2022-01-10 | HDMI socket connector beneficial to miniaturization design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217114871U true CN217114871U (en) | 2022-08-02 |
Family
ID=82592925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220047236.0U Active CN217114871U (en) | 2022-01-10 | 2022-01-10 | HDMI socket connector beneficial to miniaturization design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217114871U (en) |
-
2022
- 2022-01-10 CN CN202220047236.0U patent/CN217114871U/en active Active
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