CN214099999U - Electric connector and electronic equipment - Google Patents
Electric connector and electronic equipment Download PDFInfo
- Publication number
- CN214099999U CN214099999U CN202023203781.4U CN202023203781U CN214099999U CN 214099999 U CN214099999 U CN 214099999U CN 202023203781 U CN202023203781 U CN 202023203781U CN 214099999 U CN214099999 U CN 214099999U
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- CN
- China
- Prior art keywords
- conductive terminals
- electrical connector
- ceramic insulator
- mating
- portions
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000012212 insulator Substances 0.000 claims abstract description 41
- 239000000919 ceramic Substances 0.000 claims abstract description 38
- 230000013011 mating Effects 0.000 claims description 19
- 238000005476 soldering Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 229910000679 solder Inorganic materials 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract 1
- 210000001503 joint Anatomy 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides an electric connector and electronic equipment, electric connector including have accommodating space the casing, accept in accommodating space's ceramic insulator and a plurality of interval set up last conductive terminal of ceramic insulator, ceramic insulator with casing fixed connection, conductive terminal is including stretching out the weld part of ceramic insulator's one end with expose in the contact site on ceramic insulator's surface, the contact site be used for with the butt joint electric connector electricity that electric connector pegged graft is connected. The utility model discloses a set up ceramic insulator, improve electric connector's intensity, hardness, wearability and high temperature resistance.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an electric connector and electronic equipment.
[ background of the invention ]
Electrical connectors, particularly electrical connectors for handheld devices, such as type C electrical connectors for mobile terminals, are being developed toward miniaturization, high speed, high current, and high durability.
The electric connector comprises an insulator and a plurality of conductive terminals arranged on the insulator, wherein in the existing electric connector, the insulator is made of a high-molecular plastic insulating material, the requirements of miniaturization, high speed, large current and high durability in the aspects of strength, hardness, wear resistance, high temperature resistance and the like cannot be met more and more, and the serious problems of serious abrasion of plastic after multiple plugging (such as 10000 times) and high-temperature burning of the plastic during large-current charging and the like often occur.
[ summary of the invention ]
An object of the present invention is to provide an electrical connector using a ceramic insulator, which improves the strength, hardness, wear resistance and high temperature resistance of the electrical connector.
The technical scheme of the utility model as follows:
an electric connector comprises a shell with an accommodating space, a ceramic insulator accommodated in the accommodating space and a plurality of conductive terminals arranged on the ceramic insulator at intervals, wherein the ceramic insulator is fixedly connected with the shell, the conductive terminals comprise welding parts extending out of one end of the ceramic insulator and contact parts exposed on the surface of the ceramic insulator, and the contact parts are used for being electrically connected with a butt electric connector inserted in the electric connector.
A second object of the present invention is to provide an electronic device, including the above-mentioned electrical connector.
The beneficial effects of the utility model reside in that:
through the ceramic insulator, the strength, hardness, wear resistance and high temperature resistance of the electric connector are improved, so that the requirements of miniaturization, high speed, large current and high durability of the electric connector are met.
[ description of the drawings ]
Fig. 1 is an exploded schematic view of an electrical connector according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of the combined structure shown in fig. 1.
Fig. 3 is a schematic sectional view along a-a in fig. 2.
Fig. 4 is a schematic sectional view along B-B in fig. 2.
Fig. 5 is a schematic structural view of a ceramic insulator according to an embodiment of the present invention.
Fig. 6 is a schematic top view of a conductive terminal according to an embodiment of the present invention.
Fig. 7 is a side view of the structure of fig. 6.
[ detailed description ] embodiments
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1 to 7, the present invention discloses an electrical connector, including a housing 10 having an accommodating space, a ceramic insulator 20 accommodated in the accommodating space, and a plurality of conductive terminals 30 disposed on the ceramic insulator 20 at intervals, wherein the ceramic insulator 20 is fixedly connected to the housing 10, the conductive terminals 30 include a welding portion 31 extending out of one end of the ceramic insulator 20 and a contact portion 32 exposed on a surface of the ceramic insulator 20 opposite to the housing 10, and the contact portion 32 is used for electrically connecting with a mating electrical connector to which the electrical connector is plugged. The strength, hardness, wear resistance, high temperature resistance, etc. of the ceramic insulator 20 are superior to those of plastic insulating materials, and can meet the requirements of miniaturization, high speed, large current and high durability of the electric connector.
The electrical connector may be a socket electrical connector or a plug electrical connector, the conductive terminal 30 may be a conductive terminal of a power supply or a conductive terminal for transmitting various signals, and the conductive terminal 30 may be located only on one side surface of the ceramic insulator 20 or on two or more side surfaces of the ceramic insulator 20.
In one embodiment, the conductive terminals 30 are embedded in the ceramic insulator 20 and are integrally formed with the ceramic insulator 20.
Referring to fig. 1-7, in a specific embodiment, the electrical connector is a socket electrical connector, the ceramic insulator 20 includes a holding portion 21, a fitting portion 22 and an electrical connection portion 23 connected in sequence, the holding portion 21 is fixedly connected to the housing 10, the fitting portion 22 is used for fitting with a mating electrical connector, the electrical connection portion 23 is used for electrically connecting with the mating electrical connector, the size of the fitting portion 22 is smaller than that of the holding portion 21, the size of the electrical connection portion 23 is smaller than that of the fitting portion 22, the fitting portion 22 is located in the center of the holding portion 21, the electrical connection portion 23 is located in the center of the fitting portion 22, the soldering portion 31 extends out of the ceramic insulator 20 from an end of the holding portion 21 away from the fitting portion 22, the contact portion 32 is located on the electrical connection portion 23, a gap is formed between the fitting portion 22 and the housing 10, and a gap is formed between the electrical connection portion 23 and the housing 10.
Referring to fig. 5, in one embodiment, the contact portion 32 extends from the interface of the mating portion 22 and the electrical connection portion 23 toward the electrical connection portion 23.
Referring to fig. 3, in an embodiment, the conductive terminal 30 further includes a first fixing portion 33 connecting the soldering portion 31 and the contact portion 32, and a second fixing portion 34 extending from an end of the contact portion 32 away from the soldering portion 31 to an end of the electrical connection portion 23 away from the mating portion 22, wherein the first fixing portion 33 and the second fixing portion 34 are embedded in the ceramic insulator 20, and the first fixing portion 33 and the second fixing portion 34 fix the conductive terminal 30 from two sides of the conductive terminal 30 respectively.
Referring to fig. 1-7, in an embodiment, the electrical connector is a type C electrical connector, which supports double-sided insertion and is thinner, specifically, the electrical connection portion 23 has an upper surface and a lower surface opposite to each other, the conductive terminal 30 includes an upper row of conductive terminals 35 and a lower row of conductive terminals 36, the contact portion 32 of the upper row of conductive terminals 35 is located on the upper surface, the contact portion 32 of the lower row of conductive terminals 36 is located on the lower surface, the contact portion 32 of the upper row of conductive terminals 35 and the contact portion 32 of the lower row of conductive terminals 36 are opposite to each other, the upper row of conductive terminals 35 is symmetrically distributed about a central axis 40 of the housing 10, and the lower row of conductive terminals 36 is symmetrically distributed about the central axis 40 of the housing 10. The number of the conductive terminals 30 may be any value, and in this embodiment, the number of the upper row conductive terminals 35 and the number of the lower row conductive terminals 36 are respectively 8.
Referring to fig. 5, in an embodiment, with the central axis 40 of the housing 10 as a symmetry axis, the ends of the contact portions 32 of the upper row of conductive terminals 35 on one side of the central axis 40, which are far away from the mating portions 22, are arranged in a step shape, and the ends of the contact portions 32 of the lower row of conductive terminals 35 on one side of the central axis 40, which are far away from the mating portions 22, are arranged in a step shape, that is, the length of each contact portion 32 on one side of the symmetry axis gradually changes, and gradually becomes longer or shorter from the central axis 40 to a direction far away from the central axis 40.
Referring to fig. 3, in an embodiment, when the electrical connector is a type C electrical connector, the second fixing portions 34 of the upper row of conductive terminals 35 and the lower row of conductive terminals 36 are respectively bent toward the inside of the ceramic insulator 20, the second fixing portions 34 of the upper row of conductive terminals 35 and the lower row of conductive terminals 36 are respectively located on the same plane, and the contact portions 32 of the upper row of conductive terminals 35 and the lower row of conductive terminals 36 are respectively located on the same plane, referring to fig. 6 and 7, the first fixing portions 33 are bent toward the inside of the ceramic insulator 20 and away from the central axis 40 from the end of the contact portion 32 toward the holding portion 21, so that the soldering portions 31 of all the conductive terminals 30 are located on the same plane, thereby facilitating soldering.
Referring to fig. 6, in an embodiment, the soldering portions 31 of the upper row of conductive terminals 35 and the soldering portions 31 of the lower row of conductive terminals 36 are respectively arranged at intervals on two sides of the central axis 40 to form a rule, thereby reducing the probability of erroneous soldering.
Referring to fig. 4, in an embodiment, a spacer 50 is disposed inside the electrical connection portion 23 and located between the upper row of conductive terminals 35 and the lower row of conductive terminals 36 for separating the upper row of conductive terminals 35 from the lower row of conductive terminals 36, and the spacer 50 may be located between any one or more pairs of conductive terminals 30 that are opposite to each other, such as the first spacer 51. Each pair of the conductive terminals 30 opposite to each other is referred to as a set, and the spacer 50 may also be disposed between two adjacent sets of the conductive terminals 30, such as the second spacer 52.
In one embodiment, the outer surface of the holding portion 21 has the same shape as the inner wall of the housing 10, the outer surface of the holding portion 21 abuts against the inner wall of the housing 10, and the holding portion 21 blocks the housing 10. Of course, the outer surface of the holding portion 21 may be provided with an engaging structure for engaging with the housing 10.
In a specific embodiment, the electrical connector further comprises a sealing layer 60, preferably a waterproof sealing layer, sealing the end of the housing 10 close to the holding portion 21, preventing external liquids from entering the interior of the electronic device from the electrical connector. In the present embodiment, the sealing layer 60 is disposed on the end surface of the holding portion 21 close to the welding portion 31, and the sealing layer 60 is used to enhance the sealing between the holding portion 21 and the shell 10 and enhance the sealing between the welding portion 31 and the ceramic insulator 20.
In an embodiment, a side surface of the end of the electrical connection portion 23 away from the mating portion 22 is provided with an outwardly protruding engaging portion 231 for engaging with the mating electrical connector, and the housing 10 is further provided with a protrusion 11 protruding toward the inside of the housing 10 for engaging with the mating electrical connector.
The utility model also discloses an electronic equipment, a serial communication port, including foretell electric connector, electronic equipment can be portable mobile electronic equipment, for example, notebook, flat board, earphone, electronic watch and so on.
The above are only embodiments of the present invention, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.
Claims (13)
1. The electric connector is characterized by comprising a shell with an accommodating space, a ceramic insulator accommodated in the accommodating space and a plurality of conductive terminals arranged on the ceramic insulator at intervals, wherein the ceramic insulator is fixedly connected with the shell, the conductive terminals comprise welding parts extending out of one end of the ceramic insulator and contact parts exposed on the surface of the ceramic insulator, and the contact parts are used for being electrically connected with a butt electric connector inserted in the electric connector.
2. The electrical connector of claim 1, wherein said conductive terminals are embedded in said ceramic insulator.
3. The electrical connector of claim 2, wherein the ceramic insulator comprises a holding portion, a mating portion and an electrical connection portion, which are connected in sequence, the holding portion is fixedly connected with the housing, the mating portion is used for mating with the mating electrical connector, and the electrical connection portion is used for electrically connecting with the mating electrical connector.
4. The electrical connector of claim 3, the conductive terminal further comprising a first fixing portion connecting the soldering portion and the contact portion and a second fixing portion extending from an end of the contact portion remote from the soldering portion to an end of the electrical connection portion remote from the mating portion, the first and second fixing portions each being embedded within the ceramic insulator.
5. The electrical connector of claim 4, the electrical connection portion having opposing upper and lower surfaces, the conductive terminals including an upper row of conductive terminals and a lower row of conductive terminals, the contact portions of the upper row of conductive terminals being located on the upper surface, the contact portions of the lower row of conductive terminals being located on the lower surface, the contact portions of the upper row of conductive terminals and the contact portions of the lower row of conductive terminals being disposed in facing relation, the upper row of conductive terminals being symmetrically disposed about a central axis of the housing, the lower row of conductive terminals being symmetrically disposed about the central axis of the housing.
6. The electrical connector of claim 5, wherein the ends of the contact portions of the upper row of conductive terminals on the side of the central axis away from the mating portions are arranged in a step shape, and the ends of the contact portions of the lower row of conductive terminals on the side of the central axis away from the mating portions are arranged in a step shape.
7. The electrical connector of claim 6, wherein said solder portions of each of said conductive terminals are located in a same plane.
8. The electrical connector of claim 7, wherein the soldering portions of the upper row of conductive terminals and the soldering portions of the lower row of conductive terminals are respectively disposed at intervals across the central axis.
9. The electrical connector of claim 8, wherein a spacer is disposed within the electrical connection between the upper row of conductive terminals and the lower row of conductive terminals.
10. The electrical connector as claimed in any one of claims 3 to 9, wherein the outer surface of the holding portion has the same shape as the inner wall of the housing, and the outer surface of the holding portion abuts against the inner wall of the housing, and the holding portion blocks the housing.
11. The electrical connector according to any one of claims 3 to 9, wherein a side surface of an end of the electrical connection portion away from the mating portion is provided with an outwardly protruding engaging portion.
12. The electrical connector of any one of claims 3 to 9, further comprising a sealing layer sealing an end of the housing adjacent to the holding portion.
13. An electronic device comprising the electrical connector of any one of claims 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023203781.4U CN214099999U (en) | 2020-12-25 | 2020-12-25 | Electric connector and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023203781.4U CN214099999U (en) | 2020-12-25 | 2020-12-25 | Electric connector and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214099999U true CN214099999U (en) | 2021-08-31 |
Family
ID=77433623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023203781.4U Expired - Fee Related CN214099999U (en) | 2020-12-25 | 2020-12-25 | Electric connector and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214099999U (en) |
-
2020
- 2020-12-25 CN CN202023203781.4U patent/CN214099999U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 |