CN111384602A - Clamping knife, electric plug connector and electric plug connector female socket - Google Patents
Clamping knife, electric plug connector and electric plug connector female socket Download PDFInfo
- Publication number
- CN111384602A CN111384602A CN201811628539.6A CN201811628539A CN111384602A CN 111384602 A CN111384602 A CN 111384602A CN 201811628539 A CN201811628539 A CN 201811628539A CN 111384602 A CN111384602 A CN 111384602A
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- CN
- China
- Prior art keywords
- bayonet
- clamping
- plug connector
- cable
- hole
- 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.)
- Pending
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/58—Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
- H01R12/585—Terminals having a press fit or a compliant portion and a shank passing through a hole in the printed circuit board
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
Landscapes
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
The invention discloses a cutter (200), which comprises a cutter base (210), wherein the top of the cutter base (210) is provided with a plurality of cutter clamping columns (220), the top of each cutter clamping column (220) is provided with a sharp vertex (221) used for puncturing the outer wall of a cable (500), and the sharp vertexes (221) are positioned in the middle, left side and right side of the bottom of the cable (500) to be punctured; an electrical plug connector (300) with such a bayonet, a female electrical plug connector receptacle (400) are also disclosed. The invention can puncture cables with different wire diameters, ensure stable and effective transmission of data signals and prolong the service life of related equipment.
Description
Technical Field
The invention relates to a bayonet, an electrical plug connector and a female electrical plug connector receptacle.
Background
At present, the structure of the bayonet in the electrical plug connector and the electrical plug female socket is shown in fig. 1, and the bayonet 100 is composed of two blades 110, 120, and forms a certain inclination angle for cutting the cable and communicating with the conductor inside the cable. The bayonet 100 with the structure can only pierce cables with a certain diameter, and cannot pierce cables with different wire diameters, so that when the bayonet 100 is applied to an electric plug connector or an electric plug connector female socket, data signals cannot be effectively transmitted, and the service life of related equipment is shortened.
Disclosure of Invention
In order to overcome the above disadvantages, the present invention provides a bayonet, an electrical plug connector and a female electrical plug connector socket, wherein the bayonet can pierce cables with different wire diameters, ensure stable and effective transmission of data signals and prolong the service life of related equipment.
In order to achieve the above purposes, the invention adopts the technical scheme that: the utility model provides a bayonet, includes the bayonet base, bayonet base top is provided with a plurality of bayonet tool posts, every the top of bayonet tool post is provided with the point thorn form summit that is used for puncturing cable outer wall, and is a plurality of point thorn form summit is located the middle part, left side, the right side of waiting to puncture cable bottom.
The bayonet has the advantages that the plurality of sharp peaks are positioned in the middle, the left side and the right side of the bottom of the cable to be punctured, namely the plurality of sharp peaks are positioned at different positions of the bottom of the cable, the cable can be punctured from multiple directions, the plurality of sharp peaks can form a wavy line shape, the bayonet can normally puncture when cables with different wire diameters are used in electric plug connectors or electric plug connector female sockets of different types, stable and effective transmission of data signals is guaranteed, and the service life of related equipment is indirectly prolonged.
Preferably, the plurality of bayonet columns are arranged side by side, and the central axis of each of the bayonet-shaped vertexes is inclined in different directions, wherein the different directions include a direction perpendicular to a horizontal plane, a direction inclined to the upper left, and a direction inclined to the upper right. The plurality of sharp-pointed vertexes positioned at the middle part, the left side and the right side of the bottom of the cable to be punctured can be formed by the cutter clamping columns arranged side by side, and the cutter clamping columns do not need to occupy more space as long as the center of each sharp-pointed vertex is inclined towards different directions.
Preferably, a plurality of the bayonet tool posts are arranged in a plurality of rows, and the central axes of the sharp-pointed vertexes are vertical to the horizontal plane or inclined towards different directions. The plurality of sharp-pointed vertexes located at the middle, left side and right side of the bottom of the cable to be punctured can be formed by a plurality of rows of cutter clamping columns.
The invention is further improved in that a fisheye-shaped connecting mechanism is arranged at the lower part of the clamping knife base and is positioned at the connecting part of the clamping knife base and the PCB. This mechanism is effectual has guaranteed connection stability, and has avoided traditional connecting portion to connect the back unstable, need carry out soldering tin processing to the indirect problem of polluting the environment.
The further improvement of the invention is that two sides of the clamping knife base are respectively provided with a limiting clamping point which is positioned above the fisheye hole-shaped connecting mechanism. This spacing stuck point has guaranteed that the bayonet catch can not draw the cable and lead to connecting portion to connect unstable abnormal phenomenon because of external force draws at the in-service use in-process to ensure that data transmission is stable effective.
The utility model provides an electric plug connector, includes foretell bayonet lock and from last lid, terminal seat, the PCB board of beating that sets gradually extremely down, the bayonet lock is provided with a plurality ofly, be provided with the bayonet lock through-hole that supplies the bayonet lock to pass through on the terminal seat, the lower extreme of bayonet lock through-hole is provided with the groove of stepping down that corresponds with spacing stuck point, the bayonet lock passes the bayonet lock through-hole, spacing stuck point joint is at the inslot of stepping down, and is a plurality of fisheye form coupling mechanism is connected with the PCB board, the routing is covered and is provided with line hole, wire casing, partly of it is aligned the cable bottom that the line hole was passed to the pressure to bayonet lock's spine form summit aims at the cable bottom that passes the line hole, another part the spine form summit of bayonet lock is aimed at the cable bottom of passing.
The electric plug connector has the advantages that the clamping knife in the electric plug connector adopts the clamping knife, the clamping knife of the electric plug connector can puncture cables from multiple directions, and the multiple sharp-pointed vertexes can form a wavy line shape, so that the clamping knife can normally puncture when cables with different wire diameters are used in electric plug connectors of different models, stable and effective transmission of data signals is guaranteed, and the service life of the electric plug connector is indirectly prolonged.
The utility model provides an electric plug connector female seat, includes foretell bayonet tool and from last lid, terminal seat, the PCB board of beating that sets gradually extremely down, the bayonet tool is provided with a plurality ofly, be provided with the bayonet tool through-hole that supplies the bayonet tool to pass through on the terminal seat, the lower extreme of bayonet tool through-hole is provided with the groove of stepping down that corresponds with spacing stuck point, the bayonet tool passes the bayonet tool through-hole, spacing stuck point joint is at the inslot of stepping down, and is a plurality of fisheye poroid coupling mechanism is connected with the PCB board, it crosses line hole, wire casing to be provided with on the routing lid, partly wherein the spine form summit of bayonet tool aligns to press passes the cable bottom of wire casing, another part the spine form summit of bayonet tool is aimed at and is passed the cable bottom of crossing the line hole.
The electric plug connector female socket has the advantages that the clamping knife in the electric plug connector female socket adopts the clamping knife, the clamping knife of the electric plug connector female socket can puncture cables from multiple directions, the multiple sharp-pointed vertexes can form a wavy line shape, the clamping knife can normally puncture when cables with different wire diameters are used in the electric plug connector female sockets of different types, stable and effective transmission of data signals is guaranteed, and the service life of the electric plug connector female socket is indirectly prolonged.
Drawings
FIG. 1 is a block diagram of a bayonet on a prior art terminal block;
FIG. 2 is a perspective view of the bayonet of the present embodiment;
FIG. 3 is a side view of the bayonet of this embodiment in engagement with a cable;
FIG. 4 is a side view of the bayonet of the present embodiment;
figure 5 is a side view of the electrical plug connector of the present embodiment;
FIG. 6 is a perspective view showing the wire cover, the terminal base, and the top of the PCB after the electrical plug connector housing is disassembled according to the present embodiment;
FIG. 7 is a perspective view showing the wire cover, the terminal base, and the bottom of the PCB after the electrical plug connector housing is disassembled according to the present embodiment;
figure 8 is a perspective view of the mating of the bayonet catch with the PCB in the electrical plug connector of this embodiment;
figure 9 is a perspective view of the bottom of the bayonet through-hole in the electrical plug connector of this embodiment;
figure 10 is a perspective view of the female socket of the electrical plug connector of the present embodiment;
figure 11 is a perspective view showing the top of the wire cover, the terminal block and the PCB board after the housing of the female socket of the electrical plug connector of the present embodiment is disassembled;
FIG. 12 is a perspective view of the bottom of the wire bonding cap of the female socket of the electrical plug connector of this embodiment;
figure 13 is a perspective view of the terminal block, the PCB and the top part for mating with the bayonet in the female electrical plug connector block of the embodiment.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Referring to fig. 2-4, a cutting chuck 200 of the present embodiment includes a cutting chuck base 210, a plurality of cutting chuck columns 220 are disposed on a top of the cutting chuck base 210, a spike-shaped peak 221 for puncturing an outer wall of a cable 500 is disposed on a top of each cutting chuck column 220, the plurality of spike-shaped peaks 221 are located in a middle portion, a left side, and a right side of a bottom of the cable 500 to be punctured, the cable 500 is punctured by the spike-shaped peak 221, and is in contact with a conductor inside the cable 500, i.e., a cable with a larger diameter, and a part of the spike-shaped peak 221 can puncture the cable and is in contact with the conductor inside the cable, so as to implement transmission.
There are several implementations of the spike-shaped apex 221 located at the middle, left, and right sides of the bottom of the cable 500:
in a first implementation, a plurality of bayonet columns 220 may be arranged side by side, and the central axis of each of the cusp-shaped vertexes 221 is inclined in different directions, including a direction S1 perpendicular to the horizontal plane, a direction S2 inclined to the upper left, and a direction S3 inclined to the upper right.
In a second implementation, as shown in fig. 3 and 4, the plurality of bayonet columns 220 are arranged in a plurality of rows, and the central axes of the sharp-pointed vertexes 221 are perpendicular to the horizontal plane or inclined in different directions, including a direction S1 perpendicular to the horizontal plane, a direction S2 inclined to the left upper side, and a direction S3 inclined to the right upper side.
The card knife 200 is used to connect with a PCB board, and a fisheye-shaped connection mechanism 211 is provided at the lower portion of the card knife base 210. This flake hole form coupling mechanism 211 is located the PCB board junction, and the effectual connection stability of having guaranteed of this mechanism, and avoided traditional connecting portion to connect the back unstable, need carry out soldering tin processing to the indirect problem of polluting the environment.
In the use, the cable can be drawn through external force and draw, and the bayonet lock is very easily pulled out, leads to bayonet lock 200 bottom unable and PCB board to realize stable connection, and consequently the both sides of bayonet lock base 210 are provided with spacing stuck point 212 respectively, and spacing stuck point 212 is located the top of flake hole form coupling mechanism 211. Corresponding meeting is installed corresponding groove of stepping down on the terminal seat, and this spacing stuck point has guaranteed that the bayonet can not draw the cable because of external force and lead to the unstable abnormal phenomenon of connecting portion connection at the in-service use in-process to ensure that data transmission is stable effective.
As shown in fig. 5-9, an electrical plug connector 300 includes a plurality of the above-mentioned blades 200, and a wire bonding cover 310, a terminal base 320, and a PCB 330 sequentially disposed from top to bottom, wherein the blades 200 are provided in plurality, the terminal base 320 is provided with a blade through hole 321 for the blades 200 to pass through, the lower end of the blade through hole 321 is provided with a recess 322 corresponding to the limiting clamping point 212, the blades 200 pass through the blade through hole 321, the limiting clamping point 212 is clamped in the recess 322, as shown in fig. 8, the plurality of fisheye-shaped connection mechanisms 211 are connected with the PCB 330 to realize signal connection. As shown in fig. 6, the wire bonding cover 310 is provided with a wire passing hole 311 and a wire pressing groove 312, as shown in fig. 6 and 8, a part of the sharp-pointed vertexes 221 of the clamping knife 200 are aligned with the bottom of the cable 500 pressed through the wire pressing groove 312, and another part of the sharp-pointed vertexes 221 of the clamping knife 200 are aligned with the bottom of the cable 500 passed through the wire passing hole 311.
Because the bayonet in the electrical plug connector 300 adopts the bayonet 200, the bayonet 200 of the electrical plug connector 300 can pierce the cable 500 from multiple directions, and the multiple sharp-pointed vertexes 221 can form a wavy line shape, so that when the cables 500 with different wire diameters are used in the electrical plug connectors 300 of different models, the bayonet 200 can be normally pierced, stable and effective transmission of data signals is ensured, and the service life of the electrical plug connector 300 is indirectly prolonged.
As shown in fig. 10-13, a female electrical plug connector socket 400 comprises the bayonet 200 of claim 5, and a wire bonding cover 410, a terminal block 420, and a PCB 430 sequentially arranged from top to bottom, wherein the bayonet 200 is provided with a plurality of bayonet through holes 421 for the bayonet 200 to pass through, the lower end of the bayonet through holes 421 is provided with a relief groove 422 corresponding to the limit clip point 212, the bayonet 200 passes through the bayonet through holes 421, the limit clip point 212 is clipped in the relief groove 422, the plurality of fisheye-hole-shaped connecting mechanisms 211 are connected with the PCB 430, the wire bonding cover 410 is provided with a wire passing hole 411 and a wire pressing groove 412, wherein a part of the sharp-pointed vertex 221 of the bayonet 200 aligns with the bottom of the cable 500 passing through the wire pressing groove 412, and the other part of the sharp-pointed vertex 221 of the bayonet 200 aligns with the bottom of the cable 500 passing through the wire pressing hole 411. Also, since the bayonet in the female electrical plug connector socket 400 is the bayonet 200 described above, the bayonet 200 of the female electrical plug connector socket 400 can pierce the cable 500 from multiple directions, and the plurality of sharp peaks 221 can form a wavy line shape, so that when the cables 500 with different wire diameters are used in different types of female electrical plug connector sockets 400, the bayonet 200 can pierce normally, stable and effective transmission of data signals is ensured, and the service life of the female electrical plug connector socket 400 is indirectly prolonged.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (7)
1. A cartridge (200) comprising a cartridge base (210), characterized in that: the top of the cutter clamping base (210) is provided with a plurality of cutter clamping columns (220), the top of each cutter clamping column (220) is provided with a sharp-point-shaped peak (221) used for puncturing the outer wall of the cable (500), and the sharp-point-shaped peaks (221) are located in the middle, on the left side and on the right side of the bottom of the cable (500) to be punctured.
2. The bayonet (200) according to claim 1, wherein: the plurality of bayonet columns (220) are arranged side by side, and the central axis of each of the bayonet apexes (221) is inclined in different directions including a direction perpendicular to a horizontal plane (S1), a direction inclined to the upper left (S2), and a direction inclined to the upper right (S3).
The bayonet according to claim 1, wherein: the bayonet can be used universally for electrical plug connectors and for electrical plug connector sockets.
3. The bayonet (200) according to claim 1, wherein: the plurality of the bayonet columns (220) are arranged in a plurality of rows, and the central axes of the sharp-pointed vertexes (221) are perpendicular to the horizontal plane or inclined to different directions including a direction perpendicular to the horizontal plane (S1), a direction inclined to the upper left (S2), and a direction inclined to the upper right (S3).
4. The bayonet (200) according to any one of claims 1 to 3, wherein: the lower part of the clamping knife base (210) is provided with a fisheye-shaped connecting mechanism (211).
5. The bayonet (200) according to claim 4, wherein: two sides of the clamping knife base (210) are respectively provided with a limiting clamping point (212), and the limiting clamping points (212) are located above the fisheye-shaped connecting mechanism (211).
6. An electrical plug connector (300), characterized in that: including claim 5 bayonet lock (200) and from last punch line lid (310), terminal seat (320), PCB board (330) that set gradually down, bayonet lock (200) are provided with a plurality ofly, be provided with on terminal seat (320) and supply bayonet lock (200) card sword through-hole (321) that pass through, the lower extreme of bayonet lock through-hole (321) is provided with abdicating groove (322) that correspond with spacing stuck point (212), bayonet lock (200) pass bayonet lock through-hole (321), spacing stuck point (212) joint is in abdicating groove (322), and is a plurality of fisheye poroid coupling mechanism (211) is connected with PCB board (330), be provided with on punch line lid (310) and cross line hole (311), pressure wire casing (312), wherein partly the spine form summit (221) of bayonet lock (200) aligns and presses the cable (500) bottom that passes pressure wire casing (312), another part the spine form summit (221) of bayonet lock (200) align and pass the bottom of line cable (500) that the line hole (311) was passed through to the spine form summit (311) to align .
7. An electrical plug connector female socket (400), characterized in that: comprises the bayonet (200) of claim 5, and a wire bonding cover (410), a terminal base (420) and a PCB (430) which are arranged in sequence from top to bottom, a plurality of clamping knives (200) are arranged, a clamping knife through hole (421) for the clamping knife (200) to pass through is arranged on the terminal seat (420), the lower end of the cutter clamping through hole (421) is provided with a yielding groove (422) corresponding to the limiting clamping point (212), the clamping knife (200) penetrates through the clamping knife through hole (421), the limiting clamping point (212) is clamped in the abdicating groove (422), the plurality of fisheye-shaped connecting mechanisms (211) are connected with the PCB (430), the wire bonding cover (410) is provided with a wire passing hole (411) and a wire pressing groove (412), wherein the sharp-pointed vertex (221) of one part of the clamping knife (200) is aligned with the bottom of the cable (500) pressed through the wire pressing groove (412), and the sharp-pointed vertex (221) of the other part of the clamping knife (200) is aligned with the bottom of the cable (500) pressed through the wire passing hole (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628539.6A CN111384602A (en) | 2018-12-28 | 2018-12-28 | Clamping knife, electric plug connector and electric plug connector female socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628539.6A CN111384602A (en) | 2018-12-28 | 2018-12-28 | Clamping knife, electric plug connector and electric plug connector female socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111384602A true CN111384602A (en) | 2020-07-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811628539.6A Pending CN111384602A (en) | 2018-12-28 | 2018-12-28 | Clamping knife, electric plug connector and electric plug connector female socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111384602A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022000275A1 (en) | 2022-01-21 | 2023-07-27 | Telegärtner Karl Gärtner GmbH | connector core |
| DE102022004461A1 (en) | 2022-11-23 | 2024-05-23 | Telegärtner Karl Gärtner GmbH | Connector core and connectors |
-
2018
- 2018-12-28 CN CN201811628539.6A patent/CN111384602A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022000275A1 (en) | 2022-01-21 | 2023-07-27 | Telegärtner Karl Gärtner GmbH | connector core |
| DE102022004461A1 (en) | 2022-11-23 | 2024-05-23 | Telegärtner Karl Gärtner GmbH | Connector core and connectors |
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