CN108075271B - High-energy electric connector - Google Patents
High-energy electric connector Download PDFInfo
- Publication number
- CN108075271B CN108075271B CN201611253488.4A CN201611253488A CN108075271B CN 108075271 B CN108075271 B CN 108075271B CN 201611253488 A CN201611253488 A CN 201611253488A CN 108075271 B CN108075271 B CN 108075271B
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- China
- Prior art keywords
- terminal
- shielding
- wire
- ring
- electrical connector
- 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.)
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Links
- 210000000078 claw Anatomy 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 18
- 210000001503 joint Anatomy 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
-
- 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
- H01R13/02—Contact members
-
- 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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- 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
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
Abstract
The invention relates to a high-energy electric connector, which comprises a shell, a connecting line arranged in the shell, and a line shielding layer arranged in the shell and surrounding the connecting line, wherein the connecting line comprises a connecting terminal and a line pressing terminal, the line pressing terminal comprises a line pressing part and a contact claw which are integrally formed, the line pressing part is in a door shape and is used for pressing and connecting a wire core of a cable inserted from the lower end of the shell, the contact claw comprises a plurality of elastic sheets with one fixed end, the elastic sheets surround an inserting port which is elastically inserted into one end of the connecting terminal, and the other end of the connecting terminal is used for butting an external male terminal inserted from the upper end of the shell. Compared with the prior art, the invention has the advantages of outstanding electrical contact performance, reliable connection, convenient disassembly and assembly, and the like.
Description
Technical Field
The present invention relates to connectors, and more particularly to high energy electrical connectors.
Background
In an electrical system for daily use, an electrical connector is widely used for the purpose of connecting an end portion of a signal transmission medium composed of a coaxial cable or the like to a printed wiring board or the like. The electrical connector is composed of, for example, a plug connector for connecting a signal transmission medium and a receptacle connector mounted on a printed wiring board, and is configured such that first, the signal transmission medium such as a coaxial cable is connected to a rear end portion of the plug connector, and thereafter, a fitting protrusion provided on the plug connector is inserted into an opening portion for fitting of the receptacle connector, thereby fitting the two connectors to each other. Whereas existing electrical connectors do not allow for a resilient stop of the plug-in connector or can only be realized with great difficulty with the aid of an L-shaped "standard seal".
Disclosure of Invention
The present invention is directed to a high energy electrical connector that overcomes the above-described drawbacks of the prior art.
The aim of the invention can be achieved by the following technical scheme:
a high energy electrical connector comprising a housing, a connection trace mounted within the housing, a trace shield mounted within the housing and surrounding the connection trace, wherein,
the connecting circuit comprises a connecting terminal and a line pressing terminal, wherein the line pressing terminal comprises a line pressing part and a contact claw which are integrally formed, the line pressing part is in a door shape and is used for pressing and connecting a wire core of a cable inserted from the lower end of a shell, the contact claw comprises a plurality of elastic pieces with one fixed end, the elastic pieces surround an inserting port which is elastically inserted with one end of the connecting terminal, and the other end of the connecting terminal is used for butting an external male terminal inserted from the upper end of the shell;
the circuit shielding layer include the last shielding box and the lower shielding box of connection, the one end of going up the shielding box still dock the shielding layer of outside public end terminal, the one end of lower shielding box still dock cable shielding layer, still be equipped with the shield between last shielding box and connecting wire, still be equipped with the shield down between shielding box and connecting wire down.
Preferably, the upper end of the housing is further provided with a seal holder, and the seal holder is provided with a through hole for the shielding layer and the connection terminal to pass through.
As the optimization of the scheme, the sealing retainer is internally provided with the in-place detection unit which comprises two high-voltage interlocking terminals, one ends of the two high-voltage interlocking terminals are connected through a connecting piece, the other ends of the two high-voltage interlocking terminals are respectively processed into small terminals which are connected with the detection pins on the external male terminal, and the two detection pins are respectively connected with the signal sending end and the signal receiving end of the detection loop. When the external male terminal is in butt joint with the electric connector, a detection signal is sent out through an external detection circuit, is transmitted through one detection pin on the external male terminal, is transmitted between the two high-voltage interlocking terminals, returns to the other detection pin, and returns to the signal receiving end, and at the moment, the connection is judged to be in place, otherwise, the connection is not in place. The two high-voltage interlocking terminals are connected through the connecting piece, so that the installation procedure is simplified.
More preferably, one side of the connecting member is further provided with a door-shaped engaging member extending beyond the surface thereof.
Preferably, the contact claw is further provided with a terminal cover with an inner wall abutting against the fixed end of the elastic sheet around the elastic sheet, and the tail end of the terminal cover exceeds the elastic sheet and is processed into a guide opening with a radius matched with the insertion opening. The arrangement of the terminal cover can protect the wire pressing terminal, and meanwhile, the wire pressing terminal can conduct guiding and reduce plastic deformation of the self-limiting structure.
More preferably, the elastic sheet is further processed into an arch with a concave middle part.
As the preference of above-mentioned scheme, lower shield box with cable shield layer dock through the shielding ring unit, the shielding ring unit includes outer shielding ring and interior shielding ring, the one end cover of outer shielding ring is established on the lower shield box, the other end cover is established on the interior shielding ring, interior shielding ring cover is on the cable shield layer, wherein, the cable shield layer surpasses the portion of interior shielding ring and still outwards turns over the roll and stretches into between outer shielding ring and the interior shielding ring. The provision of the shield ring unit ensures a good transition from the lower shield box to the cable shield.
More preferably, the inner wall surface of the outer shielding ring is further provided with a plurality of protruding points for being in point connection with the lower shielding box. The contact resistance between the outer shielding ring and the lower shielding box is reduced by the point connection mode.
As a more preferable mode of the preferable scheme, a wire sealing ring which is sleeved on the cable to be installed is further arranged in the shell, one end of the wire sealing ring is abutted against the inner shielding ring, the other end of the wire sealing ring is fixedly locked by a wire lock catch, and a protective cover is further arranged outside the wire lock catch.
Preferably, the inner wall of the pressing line part is further processed with a plurality of grooves. Mainly for improving the contact performance with the cable.
As the preference of above-mentioned scheme, connecting terminal butt joint outside male end terminal's one end in still be equipped with contact spring, this contact spring is including the contact elastic body of butt joint connecting terminal inner wall, still processing has many evenly distributed's mounting groove on the contact elastic body, still be equipped with the fixed elastic connection piece of one end in the mounting groove, the middle part of elastic connection piece still inwards bend and surpass the contact elastic body inner wall. The contact spring serves as a good transitional coupling for the connection terminal and the external male terminal.
Preferably, a connecting rod is also mounted on the housing, and the connecting rod is fixed on the housing through a retaining lock catch.
Compared with the prior art, the invention has the following advantages:
(1) The self-operated contact structure (namely the elastic claw) on the line pressing terminal can well ensure the electric contact performance of the terminal and the connecting terminal.
(2) The line ball terminal is stable with connecting terminal contact, and plug power is great, and shock resistance is better.
(3) The arrangement of the connecting piece can lead the two high-voltage interlocking terminals to form a loop, thereby facilitating in-place detection, and simultaneously, the whole in-place detection unit can be arranged in the sealing retainer, thereby simplifying the installation procedure.
(4) The wire lock catch can help to install the wire sealing ring, and meanwhile, the wire is fixed, and the wire is prevented from rotating.
Drawings
FIG. 1 is a schematic diagram of an explosive structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the invention;
FIG. 3 is a schematic cross-sectional view of a crimp terminal of the present invention;
FIG. 4 is a schematic diagram of an in-place detection unit according to the present invention;
FIG. 5 is a schematic view of the seal retainer of the present invention;
FIG. 6 is a schematic view of the structure of the outer shield ring of the present invention;
in the figure, 101-housing, 102-first seal ring, 103-seal holder assembly, 1031-seal holder, 1032-high voltage interlock terminal, 1033-connection, 1034-snap-in, 104-outer shield, 105-connection terminal, 106-contact spring, 107-upper shield box, 108-upper shield, 109-lower shield box, 110-terminal cover, 201-lower shield, 202-wire press terminal, 203-holding latch, 204-connecting rod, 205-outer shield ring, 2051-bump, 206-inner shield ring, 207-wire seal ring, 208-wire latch, 209-protective cover.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples.
Examples
A high energy electrical connector, having the structure shown in fig. 1 and 2, comprises a housing 101, a connection wire mounted in the housing 101, a wire shielding layer mounted in the housing 101 and surrounding the connection wire, wherein,
the connection circuit comprises a connection terminal 105 and a line pressing terminal 202, as shown in fig. 3, the line pressing terminal 202 comprises a line pressing part and a contact claw which are integrally formed, the line pressing part is in a door shape and is used for pressing and connecting a wire core of a cable inserted from the lower end of the shell 101, the contact claw comprises a plurality of elastic sheets with one fixed end, the elastic sheets surround an insertion port which is elastically inserted into one end of the connection terminal 105, and the other end of the connection terminal 105 is used for butting an external male terminal inserted from the upper end of the shell 101;
the line shielding layer comprises an upper shielding box 107 and a lower shielding box 109 which are connected, one end of the upper shielding box 107 is also abutted against the shielding layer of the external male terminal, one end of the lower shielding box 109 is also abutted against the cable shielding layer, an upper shielding piece 108 is also arranged between the upper shielding box 107 and the connecting line, and a lower shielding piece 201 is also arranged between the lower shielding box 109 and the connecting line. In the above embodiment, by using the contact claw having the self-operated structure for engaging the connection terminal 105, stable contact between the wire pressing terminal 202 and the connection terminal 105 can be ensured, so that the insertion and extraction force is large, the shock resistance is good, and the electrical contact performance is outstanding.
On the basis of the above scheme, as shown in fig. 4 and 5, the upper end of the housing 101 may be further provided with a sealing holder 1031, a through hole for passing the shielding layer and the connection terminal 105 is reserved on the sealing holder 1031, an in-place detection unit is further provided in the sealing holder 1031, the in-place detection unit includes two high-voltage interlocking terminals 1032, one ends of the two high-voltage interlocking terminals 1032 are connected through a connection connector 1033, the other ends are respectively processed into small terminals connected with detection plug pairs on external male terminals, and the two detection plug pairs are respectively connected with a signal emitting end and a signal receiving end of the detection circuit. When the external male terminal is in butt joint with the electric connector, a detection signal is sent out through an external detection circuit, is transmitted through one detection pin on the external male terminal, is transmitted between the two high-voltage interlocking terminals 1032, returns to the other detection pin, and returns to the signal receiving end, and at the moment, the connection is judged to be in place, otherwise, the connection is not in place. By connecting the two high voltage interlock terminals 1032 between the connection pieces 1033, the mounting process is simplified. In this way, the seal retaining component 103 composed of the seal retaining piece 1031 and the in-place detection unit can meet the seal requirement of the upper end opening of the shell 101, and meanwhile, has a good in-place detection effect.
In order to increase the sealing effect between the seal holder 1031 and the housing 101, a first seal ring 102 is further provided therebetween.
The upper shield 108 is also connectively provided with an outer shield 104 to facilitate mating with the shield layer of the external male terminal.
In order to better facilitate the fixed installation of the entire in-place detection unit, one side of the connecting and coupling member 1033 is further processed with a gate-shaped engagement member 1034 that extends beyond the surface thereof.
As a preferred solution, the contact claw is further provided with a terminal cover 210 with an inner wall abutting against the fixed end of the spring plate around the spring plate, and the end of the terminal cover 210 exceeds the spring plate and is processed into a guiding opening with a radius matching with the insertion opening. The provision of the terminal cover 210 protects the wire pressing terminal 202 while guiding and reducing plastic deformation of the structure limiting self-force.
In order to improve the contact performance of the contact claw and the connection terminal 105, the elastic piece is also processed into an arch shape with a concave middle portion.
As shown in fig. 6, in terms of arrangement in terms of shielding, as a preference of the above-described scheme, the lower shield case 109 is abutted with the cable shield layer by a shield ring unit including an outer shield ring 205 and an inner shield ring 206, one end of the outer shield ring 205 is sleeved on the lower shield case 109, the other end is sleeved on the inner shield ring 206, and the inner shield ring 206 is sleeved on the cable shield layer, wherein a portion of the cable shield layer beyond the inner shield ring 206 is also turned outwards and extends between the outer shield ring 205 and the inner shield ring 206. The provision of the shield ring unit may ensure a good transition from the lower shield box 109 to the cable shield.
Further, a plurality of bumps 2051 for spot-bonding with the lower shield case 109 are provided on the inner wall surface of the outer shield ring 205. The manner of spot bonding reduces the contact resistance of the outer shield ring 205 with the lower shield can 109.
Meanwhile, a wire sealing ring 207 for sleeving a cable to be installed is further arranged in the shell 101, one end of the wire sealing ring 207 is abutted against the inner shielding ring 206, the other end of the wire sealing ring is fixedly locked by a wire lock catch 208, and a protective cover 209 is further arranged outside the wire lock catch 208.
Furthermore, a plurality of grooves are also processed on the inner wall of the line pressing part. Mainly for improving the contact performance with the cable.
Still further, contact spring 106 is still equipped with in the one end of connecting terminal 105 butt joint outside male end terminal, and this contact spring 106 includes the contact elastic body of butt joint connecting terminal 105 inner wall, still processes many evenly distributed's mounting groove on the contact elastic body, still is equipped with the fixed elastic tab of one end in the mounting groove, and the middle part of elastic tab is inwards crooked and surpasses the contact elastic body inner wall still. The contact spring 106 serves as a good transitional coupling between the connection terminal 105 and the external male terminal.
To facilitate the assembly and disassembly of the connector of the present invention, a link 204 is further mounted on the housing 101, and the link 204 is fixed to the housing 101 by a retaining lock 203.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present invention. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present invention.
Claims (9)
1. A high energy electrical connector comprising a housing (101), a connection wire mounted within the housing (101), a wire shielding layer mounted within the housing (101) and surrounding the connection wire, wherein,
the connecting circuit comprises a connecting terminal (105) and a wire pressing terminal (202), wherein the wire pressing terminal (202) comprises a wire pressing part and a contact claw which are integrally formed, the wire pressing part is in a door shape and is used for pressing and connecting a wire core of a cable inserted from the lower end of the shell (101), the contact claw comprises a plurality of elastic sheets with one fixed end, the elastic sheets surround an inserting port which is elastically inserted into one end of the connecting terminal (105), and the other end of the connecting terminal (105) is used for butting an external male terminal inserted from the upper end of the shell (101);
the circuit shielding layer comprises an upper shielding box (107) and a lower shielding box (109) which are connected, one end of the upper shielding box (107) is also abutted against the shielding layer of the external male terminal, one end of the lower shielding box (109) is also abutted against the cable shielding layer, an upper shielding piece (108) is also arranged between the upper shielding box (107) and the connecting circuit, a lower shielding piece (201) is also arranged between the lower shielding box (109) and the connecting circuit,
wherein the lower shielding box (109) is in butt joint with the cable shielding layer through a shielding ring unit, the shielding ring unit comprises an outer shielding ring (205) and an inner shielding ring (206), a wire sealing ring (207) which is used for being sleeved on a cable to be installed is further arranged in the shell (101), one end of the wire sealing ring (207) is in butt joint with the inner shielding ring (206), the other end of the wire sealing ring is fixedly locked by a wire lock catch (208), a protective cover (209) is further arranged outside the wire lock catch (208),
the upper end of the shell (101) is further provided with a sealing retaining piece (1031), the sealing retaining piece (1031) is internally provided with an in-place detection unit, the in-place detection unit comprises two high-voltage interlocking terminals (1032), one ends of the two high-voltage interlocking terminals (1032) are connected through a connecting piece (1033), the other ends of the two high-voltage interlocking terminals are respectively processed into small terminals connected with detection plug pins on the external male terminal, and the two detection plug pins are respectively connected with a signal sending end and a signal receiving end of a detection loop.
2. A high energy electrical connector according to claim 1, wherein the seal holder (1031) is provided with a through hole for the passage of the shielding layer and the connection terminal (105).
3. The high-energy electrical connector of claim 1, wherein one side of the connecting element (1033) is further provided with a gate-shaped engagement element (1034) extending beyond the surface of the connecting element (1033).
4. The high-energy electrical connector of claim 1, wherein the contact claw is further provided with a terminal cover (110) with an inner wall abutting against a fixed end of the spring piece around the spring piece, and the terminal cover (110) has a terminal end beyond the spring piece and is processed into a guide opening with a radius matching the insertion opening.
5. A high energy electrical connector as in claim 1 or 4 wherein said spring is further formed into a concave arch shape in the middle portion.
6. The high-energy electrical connector of claim 1, wherein one end of the outer shield ring (205) is sleeved on the lower shield box (109), the other end is sleeved on the inner shield ring (206), the inner shield ring (206) is sleeved on the cable shield layer, and a part of the cable shield layer beyond the inner shield ring (206) is further outwards rolled and extends between the outer shield ring (205) and the inner shield ring (206).
7. The high-energy electrical connector of claim 6, wherein said outer shield ring (205) further has a plurality of bumps (2051) on an inner wall surface thereof for engaging said lower shield case (109).
8. The high-power electrical connector of claim 1, wherein the inner wall of the wire pressing portion is further formed with a plurality of grooves.
9. The high-energy electrical connector of claim 1, wherein a contact spring (106) is further disposed in one end of the connecting terminal (105) abutting against the external male terminal, the contact spring (106) comprises a contact elastic body abutting against the inner wall of the connecting terminal (105), a plurality of uniformly distributed mounting grooves are further formed in the contact elastic body, elastic tabs with one fixed end are further disposed in the mounting grooves, and the middle portion of each elastic tab is further bent inwards and extends beyond the inner wall of the contact elastic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611253488.4A CN108075271B (en) | 2016-12-30 | 2016-12-30 | High-energy electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611253488.4A CN108075271B (en) | 2016-12-30 | 2016-12-30 | High-energy electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108075271A CN108075271A (en) | 2018-05-25 |
| CN108075271B true CN108075271B (en) | 2024-01-26 |
Family
ID=62161556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611253488.4A Active CN108075271B (en) | 2016-12-30 | 2016-12-30 | High-energy electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108075271B (en) |
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| CN104953317A (en) * | 2014-03-25 | 2015-09-30 | 李尔公司 | Electric connector with contact protection |
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| CN205790657U (en) * | 2016-05-31 | 2016-12-07 | 深圳巴斯巴科技发展有限公司 | A kind of Novel multi-core elbow connector |
| CN206332216U (en) * | 2016-12-30 | 2017-07-14 | 德尔福中央电气（上海）有限公司 | A kind of high-energy electrical cnnector |
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| CN105870735A (en) * | 2016-05-12 | 2016-08-17 | 沈阳兴华航空电器有限责任公司 | Electric connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001159654A (en) * | 1999-12-01 | 2001-06-12 | Yazaki Corp | Connector continuity inspecting jig |
| CN102834984A (en) * | 2010-04-09 | 2012-12-19 | 富加宜汽车控股公司 | Electrical connector system |
| CN103069653A (en) * | 2010-08-19 | 2013-04-24 | 富加宜汽车控股公司 | Electrical power terminal |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108075271A (en) | 2018-05-25 |
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Address after: 201814 A seventh, No. 60 Yuan Yuan Road, Anting Town, Jiading District, Shanghai. Applicant after: DELPHI ELECTRIC CENTER (SHANGHAI) Co. Address before: 201814 A seventh, No. 60 Yuan Yuan Road, Anting Town, Jiading District, Shanghai. Applicant before: DELPHI ELECTRIC CENTER (SHANGHAI) Co. |
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