CN213845721U - Multi-core connector plugging structure - Google Patents
Multi-core connector plugging structure Download PDFInfo
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- CN213845721U CN213845721U CN202022359420.2U CN202022359420U CN213845721U CN 213845721 U CN213845721 U CN 213845721U CN 202022359420 U CN202022359420 U CN 202022359420U CN 213845721 U CN213845721 U CN 213845721U
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Abstract
The utility model particularly provides a multi-core connector plugging structure, which comprises a female end component, a male end component connected with the female end component, and a protection component arranged on the male end component, wherein the male end component is positioned between the female end component and the protection component; the female end assembly comprises a female end shell and a female terminal, the female end shell is provided with a female end through groove, the female terminal is installed in the female end through groove, an annular stop post is arranged in the female end through groove, the female terminal is provided with a stop part, and the diameter of the stop part is larger than that of the annular stop post; public end subassembly includes public end casing and public terminal, public end casing is equipped with public end and leads to the groove, public terminal install in public end leads to the inslot, public end leads to the groove including outer logical groove and interior logical groove, the diameter that leads to the groove outward is greater than the diameter that leads to the groove in.
Description
Technical Field
The utility model relates to a connector technical field especially relates to a multicore connector grafting structure.
Background
While connectors are typically attached to cables or equipment to provide separable components for electrical connection of transmission line systems, conventional coaxial connectors are typically provided with a pair of male and female mating connector contacts for providing a secure electrical connection between the ends of two lengths of cable or equipment and the cable. When a contact pin is inserted into the jack, the existing connector is inconvenient to insert, the reverse insertion condition often occurs, the connector cannot be used, and the quality and the production efficiency of products are seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a can avoid the contact pin to insert the multicore connector grafting structure that the anti-condition appears.
The utility model adopts the technical proposal that: a multi-core connector plugging structure comprises a female end assembly, a male end assembly connected with the female end assembly, and a protection assembly arranged on the male end assembly, wherein the male end assembly is positioned between the female end assembly and the protection assembly; the female end assembly comprises a female end shell and a female terminal, the female end shell is provided with a female end through groove, the female terminal is installed in the female end through groove, an annular stop post is arranged in the female end through groove, the female terminal is provided with a stop part, and the diameter of the stop part is larger than that of the annular stop post; public end subassembly includes public end casing and public terminal, public end casing is equipped with public end and leads to the groove, public terminal install in public end leads to the inslot, public end leads to the groove including outer logical groove and interior logical groove, the diameter that leads to the groove outward is greater than the diameter that leads to the groove in.
The further improvement of the technical scheme is that the female end shell is provided with an annular groove, the male end component comprises a male end shell, the male end shell is provided with an annular column, and the female end shell is arranged on the annular column through the annular groove and the annular column in a matching mode.
The further improvement to the above technical scheme is that the female housing has a symmetrically arranged fixing member, the male housing has a symmetrically arranged elastic clamping column, and the elastic clamping column corresponds to the fixing member.
The technical scheme is further improved in that the fixing piece is provided with a stop groove, the elastic clamping column is provided with a stop block, and the stop block and the stop groove are arranged correspondingly.
The further improvement of the technical scheme is that the male end shell is provided with a limiting column, the female end shell is provided with a limiting groove matched with the limiting column, and the limiting column is arranged on the annular column.
The further improvement to the technical scheme is that the female end assembly is provided with a locking sleeve and a gasket, and the locking sleeve and the gasket are both sleeved at one end of the female end shell.
The further improvement of the technical scheme is that the male end assembly is provided with a sealing ring, the annular column is provided with a sealing groove, and the sealing ring is arranged in the sealing groove.
The technical scheme is further improved in that the male end assembly is provided with a male end cover, and the male end cover is arranged at one end, far away from the annular column, of the male end shell; the male end shell is provided with a waterproof ring close to the male end cover, and the waterproof ring is located between the male end shell and the protection component.
The further improvement to the above technical scheme is that the protective assembly comprises a protective shell installed on the male end shell and a protective cover installed on the protective shell, the protective shell is provided with a clamping groove, the male end shell is provided with a clamping strip, and the protective shell passes through the clamping groove and the matching of the clamping strip are installed on the male end shell.
The further improvement to above-mentioned technical scheme does, the protective housing is equipped with the thread groove, the protective cover have with the thread post that the thread groove matches, the protective cover passes through the thread post with the cooperation of thread groove install in the protective housing.
The utility model has the advantages as follows: the annular stop post is arranged in the through groove of the female end, the stop part is arranged on the female terminal, and when the female terminal is inserted into the through groove of the female end, if the direction is reversed, the stop part can be stopped by the annular stop post, so that the female terminal can not be completely inserted into the through groove of the female end; the diameter of the inner through groove of the male end through groove is smaller than that of the outer through groove, and when the male terminal is inserted into the male end through groove, if the direction is reversely inserted, the male terminal cannot be inserted into the inner through groove; through the setting above, the reverse insertion of the terminal can be avoided, and the working efficiency and the product quality are effectively improved.
Drawings
Fig. 1 is a schematic view of the whole structure of the multi-core connector plugging structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the multi-connector plugging structure of FIG. 1;
FIG. 3 is an enlarged view of FIG. 2 at circle A;
FIG. 4 is a schematic diagram of a female terminal assembly of the multi-connector jack configuration of FIG. 1;
FIG. 5 is a schematic view of another angle of the plugging structure of the multi-core connector shown in FIG. 4;
FIG. 6 is a schematic diagram of a male terminal assembly of the multi-connector jack configuration of FIG. 1;
FIG. 7 is a schematic view of another angle of the plugging structure of the multi-core connector shown in FIG. 6;
FIG. 8 is a schematic structural diagram of a shielding assembly in the plugging structure of the multi-connector of FIG. 1;
FIG. 9 is a schematic view of another angle of the plugging structure of the multi-core connector of FIG. 8;
fig. 10 is a schematic structural diagram of a female terminal in the plugging structure of the multi-core connector of fig. 1.
Description of reference numerals: 10-female end component, 11-female end shell, 12-annular groove, 13-fixing piece, 14-stopping groove, 15-locking sleeve, 16-gasket, 17-female end through groove, 18-female end, 19-stopping groove, 20-male end component, 21-male end shell, 21 a-clamping strip, 21 b-stopping column, 21 c-guiding column, 22-annular column, 23-elastic clamping column, 24-stopping block, 25-sealing ring, 26-male end, 27-male end cover, 28-waterproof ring, 30-protecting component, 31-protecting shell, 31 a-threaded groove, 31 b-guiding groove, 32-protecting cover, 32 a-threaded column and 33-clamping groove.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1 to 10, the present invention provides a multi-core connector plugging structure, which includes a female terminal assembly 10, a male terminal assembly 20 connected to the female terminal assembly 10, and a protection assembly 30 installed on the male terminal assembly 20, wherein the male terminal assembly 20 is located between the female terminal assembly 10 and the protection assembly 30; female end subassembly 10 and protection component 30 are all detachable to be installed on public end subassembly 20, dismantle simple and conveniently, when meetting the problem, can in time dismantle the maintenance.
As shown in fig. 2 to 5 and 10, the female terminal assembly 10 includes a female terminal housing 11 and a female terminal 12, the female terminal housing 11 has a female terminal through slot 13, the female terminal 12 is installed in the female terminal through slot 13, the female terminal through slot 13 has an annular stop post 13a, the female terminal 12 has a stop portion 12a, and the diameter of the stop portion 12a is larger than that of the annular stop post 13 a; the female end shell 11 is provided with an annular groove 14, the annular groove 14 is used for being installed on the male end assembly 20, the female end shell 11 is provided with symmetrically arranged fixing pieces 15, the fixing pieces 15 are provided with stopping grooves 15a, the fixing pieces 15 are used for being installed on the male end assembly 20, the stopping grooves 15a are used for being clamped with the male end assembly 20, the female end assembly 10 is provided with a locking sleeve 16 and a gasket 17, and the locking sleeve 16 and the gasket 17 are both sleeved at one end of the female end shell 11; by arranging the annular stop post 13a in the female end through groove 13 and arranging the stop part on the female terminal 12, when the female terminal 12 is inserted into the female end through groove 13, if the direction is reversed, the stop part 12a is stopped by the annular stop post 13a, so that the female terminal 12 cannot be completely inserted into the female end through groove 13; through the setting above, the reverse insertion of the terminal can be avoided, and the working efficiency and the product quality are effectively improved.
As shown in fig. 2 to 7, the male terminal assembly 20 includes a male terminal housing 21 and a male terminal 22, the male terminal housing 21 has a limiting post 21b, the female terminal housing 11 has a limiting groove 18 matching with the limiting post 21b, the limiting post 21b is disposed on an annular post 24, the male terminal housing 21 has a clamping strip 21a, the clamping strip 21a is used for clamping the protection assembly 30, in this embodiment, the male terminal housing 21 further has a guiding post 21c, and the guiding post 21c is used for guiding the installation of the protection assembly 30; the male end shell 21 is provided with a male end through groove 23, the male terminal 22 is installed in the male end through groove 23, the male end through groove 23 comprises an outer through groove 23a and an inner through groove 23b, and the diameter of the outer through groove 23a is larger than that of the inner through groove 23 b; the male end shell 21 is provided with an annular column 24, and the female end shell 11 is arranged on the annular column 24 through matching of the annular groove 14 and the annular column 24; the male end shell 21 is provided with elastic clamping columns 25 which are symmetrically arranged, and the elastic clamping columns 25 are arranged corresponding to the fixing piece 15; the elastic clamping column 25 is provided with a stop block 25a, and the stop block 25a is arranged corresponding to the stop slot 15 a; the male end component 20 is provided with a sealing ring 26, the annular column 24 is provided with a sealing groove, and the sealing ring 26 is arranged in the sealing groove; the male end assembly 20 has a male end cap 27, the male end cap 27 is mounted on the end of the male end housing 21 away from the annular post 24; the male end shell 21 is provided with a waterproof ring 28 near the male end cover 27, and the waterproof ring 28 is positioned between the male end shell 21 and the protection component 30; the diameter of the inner through groove 23b of the male-end through groove 23 is smaller than that of the outer through groove 23a, and when the male terminal 22 is inserted into the male-end through groove 23, if the direction is reversed, the male terminal 22 cannot be inserted into the inner through groove 23 b; through the setting above, the reverse insertion of the terminal can be avoided, and the working efficiency and the product quality are effectively improved.
As shown in fig. 8 to 9, the protection assembly 30 includes a protection shell 31 mounted on the male housing 21 and a protection cover 32 mounted on the protection shell 31, the protection shell 31 is provided with a slot 33, and the protection shell 31 is mounted on the male housing 21 by matching the slot 33 with the clamping strip 21 a; the protective shell 31 is provided with a thread groove 31a, the protective cover 32 is provided with a thread column 32a matched with the thread groove 31a, and the protective cover 32 is installed on the protective shell 31 through the matching of the thread column 32a and the thread groove 31 a; in this embodiment, the protective shell 31 is further provided with a guide groove 31b, and the guide groove 31b is used for guiding the installation of the protective shell 31.
The utility model discloses a theory of operation does: during connection, the male terminal 22 is firstly installed in the male end through groove 23, if the direction is inserted reversely, the male terminal 22 cannot be inserted into the inner through groove 23b, so that reverse insertion of the terminal can be avoided, the female terminal 12 is installed in the female end through groove 13, if the direction is inserted reversely, the annular blocking column 13a blocks the blocking part 12a, so that the female terminal 12 cannot be completely inserted into the female end through groove 13, the occurrence of reverse insertion of the female terminal 12 is avoided, then the elastic blocking column 25 is pressed, the female end shell 11 is installed on the male end shell 21, the elastic blocking column 25 is loosened, the elastic blocking column 25 is blocked in the blocking groove 15a, and the female end shell 11 is fixed on the male end shell 21; the same protection shell 31 is installed on the male housing 21 by first pressing the card strip 21a, then installing the protection shell on the male housing 21, and then loosening the card strip 21a to allow the card strip 21a to be clamped in the clamping groove 33, so that the protection shell 31 is installed on the male housing 21; when the connector needs to be overhauled, the female shell 11 and the protective shell 31 can be taken down from the male shell 21 only by pressing down the elastic clamping columns 23 and the clamping strips 21a, and the connector is simple and convenient to disassemble and assemble.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A multi-core connector plugging structure is characterized by comprising a female end assembly, a male end assembly connected with the female end assembly, and a protection assembly arranged on the male end assembly, wherein the male end assembly is positioned between the female end assembly and the protection assembly; the female end assembly comprises a female end shell and a female terminal, the female end shell is provided with a female end through groove, the female terminal is installed in the female end through groove, an annular stop post is arranged in the female end through groove, the female terminal is provided with a stop part, and the diameter of the stop part is larger than that of the annular stop post; public end subassembly includes public end casing and public terminal, public end casing is equipped with public end and leads to the groove, public terminal install in public end leads to the inslot, public end leads to the groove including outer logical groove and interior logical groove, the diameter that leads to the groove outward is greater than the diameter that leads to the groove in.
2. The multi-connector plugging structure of claim 1, wherein the female end housing has an annular groove, the male end assembly comprises a male end housing having an annular post, and the female end housing is mounted to the annular post by mating the annular groove with the annular post.
3. The multi-core connector plugging structure of claim 1, wherein the female housing has symmetrically arranged fixing members, the male housing has symmetrically arranged elastic locking posts, and the elastic locking posts are arranged corresponding to the fixing members.
4. The multi-core connector plugging structure of claim 3, wherein the fixing member is provided with a stopping slot, the elastic latching post is provided with a stopping block, and the stopping block is arranged corresponding to the stopping slot.
5. The multi-core connector plugging structure of claim 2, wherein the male housing has a limiting post, the female housing has a limiting groove matching with the limiting post, and the limiting post is disposed on the annular post.
6. The multi-core connector plugging structure of claim 1, wherein the female terminal assembly has a locking sleeve and a gasket, and the locking sleeve and the gasket are both sleeved on one end of the female terminal housing.
7. The multi-core connector plugging structure of claim 2, wherein the male end assembly has a sealing ring, the annular post is provided with a sealing groove, and the sealing ring is mounted in the sealing groove.
8. The multi-connector plugging structure of claim 2, wherein the male end assembly has a male end cap mounted to an end of the male end housing distal from the annular post; the male end shell is provided with a waterproof ring close to the male end cover, and the waterproof ring is located between the male end shell and the protection component.
9. The multi-core connector plugging structure of claim 1, wherein the protection component comprises a protection shell mounted on the male end housing and a protection cover mounted on the protection shell, the protection shell is provided with a clamping groove, the male end housing is provided with a clamping strip, and the protection shell is mounted on the male end housing through matching of the clamping groove and the clamping strip.
10. The multi-core connector plugging structure of claim 9, wherein the protective cover is provided with a threaded groove, the protective cover is provided with a threaded post matched with the threaded groove, and the protective cover is mounted on the protective cover through the matching of the threaded post and the threaded groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022359420.2U CN213845721U (en) | 2020-10-21 | 2020-10-21 | Multi-core connector plugging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022359420.2U CN213845721U (en) | 2020-10-21 | 2020-10-21 | Multi-core connector plugging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213845721U true CN213845721U (en) | 2021-07-30 |
Family
ID=77010002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022359420.2U Active CN213845721U (en) | 2020-10-21 | 2020-10-21 | Multi-core connector plugging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213845721U (en) |
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2020
- 2020-10-21 CN CN202022359420.2U patent/CN213845721U/en active Active
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