CN211295462U - Multifunctional connector - Google Patents
Multifunctional connector Download PDFInfo
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- CN211295462U CN211295462U CN202020368673.3U CN202020368673U CN211295462U CN 211295462 U CN211295462 U CN 211295462U CN 202020368673 U CN202020368673 U CN 202020368673U CN 211295462 U CN211295462 U CN 211295462U
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Abstract
The utility model discloses a multifunctional connector, belonging to the technical field of data interface, comprising a stainless steel upper cover, a stainless steel outer sleeve and a plastic central core, wherein the lower end of the stainless steel upper cover is connected with the stainless steel outer sleeve in a clamping and embedding way, and the middle part of the stainless steel outer sleeve is provided with the plastic central core; the stainless steel upper cover comprises an upper mounting hole and an arc-shaped plate body, and two sides of the arc-shaped plate body are provided with through upper mounting holes; the stainless steel outer sleeve comprises a lower mounting hole, a conical groove, a middle groove, a connecting column and a cylinder body, wherein the lower mounting hole is formed in each of two corners of the front side wall of the cylinder body; the plastic middle core comprises a Pin inserting connector, a middle mounting hole, an L-shaped connector, a conical tooth and a connecting terminal, and the connecting terminal is arranged at the front end of the L-shaped connector. Simple structure connects stably, and the dismouting is simple and convenient, material saving to effectively prevent to peg graft repeatedly the connecting terminal skew that leads to.
Description
Technical Field
The utility model relates to a data interface technical field, in particular to multi-functional connector.
Background
USB, or "universal serial bus," is known in chinese as universal serial bus. A way for communicating electronic products. The method is applied to various types of mobile, audio-visual, automotive electronics, multimedia, electric appliances and the like. Has been widely adopted in various kinds of external devices. The USB interfaces are three types, namely USB1.1, USB2.0 and USB 3.0; with the rapid development of computer hardware, peripheral devices are increasing, keyboards, mice, modems, printers, scanners have been known for a long time, digital cameras, MP3 walkmans have come to the public, and these devices are connected to a personal computer through USB, so that a USB connector data interface is required to connect the USB connector and a PCB board.
Patent number CN201920994212 discloses a usb type ec24PIN connector data interface, which comprises a stainless steel housing, a plastic main body piece sleeved inside the stainless steel housing, and a plugboard connected with the outer side of the plastic main body piece; the plastic main body part comprises a first plastic part and a second plastic part connected with the first plastic part in a clamping manner; the upper part of the first plastic part is matched with the shape of the inner side of the stainless steel shell; the lower parts of the first plastic part and the second plastic part are connected with inserting Pin needles for inserting on an external PCB; first plastic part extends towards the outside has first connecting portion first connecting terminal of a plurality of has been installed to first connecting portion one end, and in the in-service use, because stainless steel casing's guard action to and the concrete structure of plastic main part spare, can be so that this connector data structure can have better intensity, long service life, and be favorable to with being connected of external circuit board, structural design is reasonable, and the reliability is high. However, the connection terminal in the patent is split into two parts, the structure is various, the connection terminal is easy to shift due to multiple plugging and unplugging, the data interface is composed of four parts, and the connection structure strength between the four parts is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multifunctional connector, simple structure connects stably, and the dismouting is simple and convenient, material saving to effectively prevent to peg graft the connecting terminal skew that leads to repeatedly, with the problem of proposing among the above-mentioned background art of solution.
In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional connector comprises a stainless steel upper cover, a stainless steel outer sleeve and a plastic central core, wherein the stainless steel outer sleeve is connected to the lower end of the stainless steel upper cover in a clamping and embedding manner, and the plastic central core is installed in the middle of the stainless steel outer sleeve;
the stainless steel upper cover comprises an upper mounting hole and an arc-shaped plate body, and two sides of the arc-shaped plate body are provided with through upper mounting holes;
the stainless steel outer sleeve comprises a lower mounting hole, a conical groove, a middle groove, a connecting column and a barrel body, wherein the middle part of the barrel body is provided with the middle groove, the inner wall of the middle groove is provided with the concave conical groove, two corners of the front side wall of the barrel body are provided with the lower mounting holes, and four corners of the lower end of the barrel body are provided with the connecting column;
the plastic middle core comprises an inserting Pin needle connector, a middle mounting hole, an L-shaped connector, conical teeth and connecting terminals, the connecting terminals are arranged at the front end of the L-shaped connector, the inserting Pin needle connector is arranged at the lower end of the L-shaped connector and connected with the connecting terminals, penetrating middle mounting holes are formed in two sides of the L-shaped connector, and the conical teeth in a protruding shape are formed in the side wall of the L-shaped connector.
Further, go up mounting hole, well mounting hole and mounting hole down and be the screw, the screw has locking bolt through threaded connection, and locking bolt passes mounting hole, well mounting hole and mounting hole down from last to down in proper order, and the upper end of locking bolt has cup jointed the silica gel cover.
Furthermore, a clamping strip is arranged on the lower end face of the stainless steel upper cover, a clamping groove is formed in the side wall of the rear end of the stainless steel outer sleeve, and the clamping strip is connected with the clamping groove in a clamping and embedding manner.
Further, the lower surface of the stainless steel upper cover is provided with strip-shaped main protruding teeth, two sides of the main protruding teeth are provided with auxiliary clamping grooves, the upper surface of the plastic middle core is provided with strip-shaped main clamping grooves, two sides of the main clamping grooves are provided with auxiliary protruding teeth, the auxiliary clamping grooves are connected with the auxiliary protruding teeth in an embedded mode, and the main clamping grooves are connected with the main protruding teeth in an embedded mode.
Furthermore, the conical tooth and the conical groove are both in a strip shape and are meshed with each other, and the cross sections of the conical tooth and the conical groove are both in a downward inclined right-angled triangle shape.
Furthermore, the plug Pin connector is connected with a plug Pin on the PCB, and the connecting column is connected with the PCB in an embedded manner.
Further, the connection terminal is connected with a USB connector.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a multifunctional connector, utilize toper tooth interlock bell groove to connect stainless steel overcoat and plastics center core, vice draw-in groove is connected with vice protruding tooth inlay card, main draw-in groove is connected with main protruding tooth inlay card, connect plastics center core and stainless steel upper cover, the gib block is connected with draw-in groove inlay card, connect stainless steel upper cover and stainless steel overcoat, and two locking bolts from last to connecting stainless steel upper cover, stainless steel overcoat and three single component of plastics center core down, form an entirety, wherein plastics center core is the main joint, act on the grafting Pin needle of connecting USB connector and PCB board; simple structure connects stably, and the dismouting is simple and convenient, material saving to effectively prevent to peg graft repeatedly the connecting terminal skew that leads to.
Drawings
FIG. 1 is an assembly view of the multi-function connector of the present invention;
FIG. 2 is an exploded view of the multi-function connector of the present invention;
FIG. 3 is a connection diagram of the stainless steel cover and the stainless steel jacket of the multifunctional connector of the present invention;
FIG. 4 is a structural diagram of a stainless steel upper cover of the multifunctional connector of the present invention;
FIG. 5 is a structural diagram of a stainless steel jacket of the multifunctional connector of the present invention;
FIG. 6 is a bottom view of the stainless steel outer sleeve of the multi-functional connector of the present invention;
fig. 7 is a plastic core structure diagram of the multifunctional connector of the present invention.
In the figure: 1. a stainless steel upper cover; 11. an upper mounting hole; 12. an arc-shaped plate body; 13. an auxiliary card slot; 14. a primary raised tooth; 15. clamping the strip; 2. a stainless steel outer sleeve; 21. a lower mounting hole; 22. a tapered groove; 23. a middle groove; 24. connecting columns; 25. a barrel; 26. a card slot; 3. a plastic core; 31. inserting a Pin needle joint; 32. a middle mounting hole; 33. an L-shaped linker; 34. a tapered tooth; 35. a connection terminal; 36. a main card slot; 37. a secondary raised tooth; 4. locking the bolt; 41. and (4) a silica gel sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a multifunctional connector comprises a stainless steel upper cover 1, a stainless steel outer sleeve 2 and a plastic central core 3, wherein the stainless steel outer sleeve 2 is connected to the lower end of the stainless steel upper cover 1 in a clamping and embedding manner, the plastic central core 3 is installed in the middle of the stainless steel outer sleeve 2, an upper installation hole 11, a middle installation hole 32 and a lower installation hole 21 are both screw holes, the screw holes are connected with locking bolts 4 through threads, the locking bolts 4 sequentially penetrate through the upper installation hole 11, the middle installation hole 32 and the lower installation hole 21 from top to bottom, a silica gel sleeve 41 is sleeved at the upper end of each locking bolt 4, and the two locking bolts 4 connect three single components of the stainless steel upper cover 1, the stainless steel outer sleeve 2 and the plastic central core 3 from top to bottom to form a whole.
Referring to fig. 4, the stainless steel upper cover 1 includes an upper mounting hole 11 and an arc plate 12, the two sides of the arc plate 12 are provided with the through upper mounting hole 11, the lower end surface of the stainless steel upper cover 1 is provided with a clamping strip 15, the rear side wall of the stainless steel jacket 2 is provided with a clamping groove 26, the clamping strip 15 is connected with the clamping groove 26 in a clamping and embedding manner, the stainless steel upper cover 1 is connected with the stainless steel jacket 2, the lower surface of the stainless steel upper cover 1 is provided with a strip-shaped main protruding tooth 14, the two sides of the main protruding tooth 14 are provided with auxiliary clamping grooves 13, the upper surface of the plastic core 3 is provided with a strip-shaped main clamping groove 36, the two sides of the main clamping groove 36 are provided with auxiliary protruding teeth 37, the auxiliary clamping grooves 13 are connected with the auxiliary protruding teeth 37 in a clamping and embedding manner, the main clamping groove 36 is connected with the main.
Referring to fig. 5-6, the stainless steel outer cover 2 comprises a lower mounting hole 21, a tapered groove 22, a middle groove 23, a connecting column 24 and a cylinder 25, the middle groove 23 is formed in the middle of the cylinder 25, the inner wall of the middle groove 23 is provided with a recessed tapered groove 22, the tapered teeth 34 and the tapered groove 22 are both strip-shaped and are mutually meshed, the cross sections of the tapered teeth 34 and the tapered groove 22 are both in a downward inclined right triangle shape, the tapered teeth 34 are used for meshing with the tapered groove 22 to connect the stainless steel outer cover 2 and the plastic middle core 3, the plastic middle core 3 is firstly inserted into the middle groove 23 of the stainless steel outer cover 2 from top to bottom, the tapered teeth 34 are meshed with the tapered groove 22, then the clamping strip 15 of the stainless steel upper cover 1 is inserted into the clamping groove 26 from top to bottom, the main raised teeth 14 are meshed with the main clamping groove 36, the auxiliary raised teeth 37 are meshed with the auxiliary clamping grooves 13, and finally the locking bolt 4, Installing a silica gel sleeve 41 on a middle mounting hole 32 of the plastic central core 3, a lower mounting hole 21 of the stainless steel outer sleeve 2, and finishing the integral assembly of the connector interface; the connecting column 24 and the inserting Pin joint 31 are connected with the PCB to complete the connection of the connector interface and the PCB, the lower mounting holes 21 are formed in two corners of the front side wall of the cylinder 25, and the connecting columns 24 are arranged at four corners of the lower end of the cylinder 25.
Referring to fig. 7, the plastic core 3 includes a Pin connector 31, a middle mounting hole 32, an L-shaped connector 33, a tapered tooth 34 and a connecting terminal 35, the connecting terminal 35 is disposed at the front end of the L-shaped connector 33, the Pin connector 31 is disposed at the lower end of the L-shaped connector 33, the Pin connector 31 is connected to a Pin on a PCB, the connecting post 24 is connected to the PCB in an embedded manner, the connecting terminal 35 is connected to a USB connector, the Pin connector 31 is connected to the connecting terminal 35, the through middle mounting holes 32 are disposed on two sides of the L-shaped connector 33, and the tapered tooth 34 is disposed on the side wall of the L-shaped connector 33.
The installation step: the stainless steel outer sleeve 2 is connected with the plastic middle core 3 by utilizing the conical teeth 34 to engage the conical grooves 22, the plastic middle core 3 is firstly inserted into the middle groove 23 of the stainless steel outer sleeve 2 from top to bottom, the conical teeth 34 are engaged with the conical grooves 22, then the clamping strips 15 of the stainless steel upper cover 1 are inserted into the clamping grooves 26 from top to bottom, the main protrusion teeth 14 are engaged with the main clamping grooves 36, the auxiliary protrusion teeth 37 are engaged with the auxiliary clamping grooves 13, finally the locking bolt 4 is connected with the upper mounting hole 11 of the stainless steel upper cover 1, the middle mounting hole 32 of the plastic middle core 3 and the lower mounting hole 21 of the stainless steel outer sleeve 2, and the silica gel sleeve 41 is arranged, so that the integral assembly of the connector interface is completed; and connecting the connecting column 24 and the plug Pin connector 31 with the PCB to complete the connection of the connector interface and the PCB.
In summary, the following steps: the utility model provides a multifunctional connector, utilize toper tooth 34 interlock bell groove 22 to connect stainless steel overcoat 2 and plastics center 3, vice draw-in groove 13 is connected with vice protruding tooth 37 inlay card, main draw-in groove 36 is connected with main protruding tooth 14 inlay card, connect plastics center 3 and stainless steel upper cover 1, gib 15 is connected with draw-in groove 26 inlay card, connect stainless steel upper cover 1 and stainless steel overcoat 2, and two locking bolt 4 from last three single component connection of connecting stainless steel upper cover 1, stainless steel overcoat 2 and plastics center 3 down, form a whole, wherein plastics center 3 is the main joint, act on the grafting Pin needle of connecting USB connector and PCB board; simple structure connects stably, and the dismouting is simple and convenient, material saving to effectively prevent to peg graft the connecting terminal 35 skew that leads to repeatedly.
The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the design of the present invention within the technical scope of the present invention.
Claims (7)
1. The multifunctional connector is characterized by comprising a stainless steel upper cover (1), a stainless steel outer sleeve (2) and a plastic central core (3), wherein the stainless steel outer sleeve (2) is connected to the lower end of the stainless steel upper cover (1) in a clamping and embedding manner, and the plastic central core (3) is installed in the middle of the stainless steel outer sleeve (2);
the stainless steel upper cover (1) comprises an upper mounting hole (11) and an arc-shaped plate body (12), wherein the two sides of the arc-shaped plate body (12) are provided with through upper mounting holes (11);
the stainless steel jacket (2) comprises a lower mounting hole (21), a conical groove (22), a middle groove (23), a connecting column (24) and a cylinder body (25), the middle part of the cylinder body (25) is provided with the middle groove (23), the inner wall of the middle groove (23) is provided with the concave conical groove (22), two corners of the front side wall of the cylinder body (25) are provided with the lower mounting hole (21), and four corners of the lower end of the cylinder body (25) are provided with the connecting column (24);
the plastic middle core (3) comprises a plug-in Pin needle connector (31), a middle mounting hole (32), an L-shaped connector (33), conical teeth (34) and connecting terminals (35), the connecting terminals (35) are arranged at the front end of the L-shaped connector (33), the plug-in Pin needle connector (31) is arranged at the lower end of the L-shaped connector (33), the plug-in Pin needle connector (31) is connected with the connecting terminals (35), the two sides of the L-shaped connector (33) are provided with the through middle mounting hole (32), and the conical teeth (34) in a protruding shape are arranged on the side wall of the L-shaped connector (33).
2. The multifunctional connector according to claim 1, wherein the upper mounting hole (11), the middle mounting hole (32) and the lower mounting hole (21) are screw holes, the screw holes are connected with locking bolts (4) through threads, the locking bolts (4) sequentially penetrate through the upper mounting hole (11), the middle mounting hole (32) and the lower mounting hole (21) from top to bottom, and the upper ends of the locking bolts (4) are sleeved with the silica gel sleeves (41).
3. The multifunctional connector of claim 1, wherein the lower end surface of the stainless steel upper cover (1) is provided with a clamping strip (15), the side wall of the rear end of the stainless steel outer sleeve (2) is provided with a clamping groove (26), and the clamping strip (15) is connected with the clamping groove (26) in a clamping and embedding manner.
4. The multifunctional connector of claim 1, wherein a strip-shaped main protruding tooth (14) is formed on the lower surface of the stainless steel upper cover (1), auxiliary clamping grooves (13) are formed on two sides of the main protruding tooth (14), a strip-shaped main clamping groove (36) is formed on the upper surface of the plastic core (3), auxiliary protruding teeth (37) are formed on two sides of the main clamping groove (36), the auxiliary clamping grooves (13) are connected with the auxiliary protruding teeth (37) in a clamping and embedding manner, and the main clamping groove (36) is connected with the main protruding tooth (14) in a clamping and embedding manner.
5. A multifunctional connector according to claim 1, wherein said tapered teeth (34) and said tapered grooves (22) are strip-shaped and are engaged with each other, and the cross-sections of the tapered teeth (34) and the tapered grooves (22) are right-angled triangles inclined downward.
6. A multi-function connector as claimed in claim 1, wherein said Pin connector (31) is connected to Pin pins on a PCB board, and the connection post (24) is snap-fitted to the PCB board.
7. A multifunctional connector according to claim 1, characterized in that a USB connector is connected to said connection terminal (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020368673.3U CN211295462U (en) | 2020-03-20 | 2020-03-20 | Multifunctional connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020368673.3U CN211295462U (en) | 2020-03-20 | 2020-03-20 | Multifunctional connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211295462U true CN211295462U (en) | 2020-08-18 |
Family
ID=72021633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020368673.3U Active CN211295462U (en) | 2020-03-20 | 2020-03-20 | Multifunctional connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211295462U (en) |
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2020
- 2020-03-20 CN CN202020368673.3U patent/CN211295462U/en active Active
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