CN108232477B - Connector free of welding and wire stripping - Google Patents
Connector free of welding and wire stripping Download PDFInfo
- Publication number
- CN108232477B CN108232477B CN201611152637.8A CN201611152637A CN108232477B CN 108232477 B CN108232477 B CN 108232477B CN 201611152637 A CN201611152637 A CN 201611152637A CN 108232477 B CN108232477 B CN 108232477B
- Authority
- CN
- China
- Prior art keywords
- wire
- pressing plate
- contact piece
- shell
- rod
- 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.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 15
- 238000003825 pressing Methods 0.000 claims description 75
- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- 238000005476 soldering Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002788 crimping Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 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
- 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
Landscapes
- Manufacturing Of Electrical Connectors (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention relates to a connector free of welding and wire stripping, which is used for realizing wire stripping connection free of welding with wires. Compared with the prior art, the invention has simple structure, can improve the contact stability of the connector and the connecting wire, does not need welding or wire stripping, and can be easily connected in the electrified state, thereby simplifying the manufacturing process, reducing the cost, increasing the binding force of the connector and the connecting wire, and ensuring compact structure and stable conduction.
Description
Technical Field
The present invention relates to a connector structure, and more particularly, to a connector without soldering and stripping.
Background
As well known, the wire and connector connection structure currently has wires directly welded to the connector contact piece, and the conventional structure is generally shown in fig. 1: the terminal 15 is implanted in the main body 11, and the wire 13 is first processed to form the wire stripping region 14. The wire stripping zone 14 is then soldered to the terminal contact zone 16. The cover 12 is covered for protection.
Or the wire is riveted with the female terminal, and the connector is inserted after being sheathed, and the general structure is as shown in fig. 2: the wire 23 is firstly processed, a wire stripping area 24 is formed, the wire 23 and the wire stripping area 24 are riveted on a terminal 25, and then the wire is penetrated into the sheath 22. And then mates with the board end connector 21.
The above conventional connection structure must first implement wire stripping in order to connect the wire with the connector. And then can be soldered to the connector contact pads or staked to the terminals. The manufacturing process is complex, wire stripping tools and welding equipment are needed, and the process is relatively poorly controlled. Wire conductors also present a risk of breakage or leakage. There is no way to connect directly in the energized state.
Chinese patent CN105552580a discloses a wire stripping-free connector, which is used for a wire having a first wire core and a second wire core, and comprises a guide hole capable of sliding fit with the wire along the extending direction of the wire, a first wire breaking member capable of passing through the insulating layer of the first wire core in the guide hole and conducting with a guide member inside the insulating layer, and a second wire breaking member capable of passing through the insulating layer of the second wire core in the guide hole and conducting with a guide member inside the insulating layer; the first broken line piece and the second broken line piece are respectively provided with a connecting part connected with a to-be-connected branching line. The position of the wire in the transverse direction is fixed through the guide hole, and the first wire breaking piece and the second wire breaking piece can be respectively communicated with the inner guide piece of the wire core. Can all connect out two wire cores on the basis of not detaching the wire, and then can also solve the wire of adhesion multiple wire core together and external separated time connection occupation space big problem. However, the above patent solves the problem of connection between wires, and does not give any technical teaching of how to connect wires with connectors.
Therefore, the appearance of a connector free of soldering and wire stripping is necessary.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the connector without welding and stripping, which has the advantages of simple structure, high connection stability and convenient connection operation.
The aim of the invention can be achieved by the following technical scheme:
a connector without welding and stripping is used for realizing the connection with wire without welding and stripping, which comprises a shell, a contact piece, a pressing plate, a power rod, a fixing ring and a positioning ring,
the shell is of a rectangular structure, a plurality of wire rod inserting grooves which are arranged in parallel and used for accommodating a plurality of wire rods to be inserted into the shell are formed in the front side of the shell, the upper parts of the wire rod inserting grooves are communicated to form pressing plate inserting grooves which are used for accommodating pressing plates to be inserted into the shell, a power rod inserting groove which is used for accommodating a power rod and a fixing ring to be inserted into the shell is formed in the upper part of the shell, the power rod inserting groove is communicated with the pressing plate inserting groove, a contact piece inserting groove which is used for accommodating contact pieces to be inserted into the shell is formed in the rear of the shell, and the contact piece inserting groove is communicated with the wire rod inserting groove;
the contact piece is inserted into the shell from the contact piece inserting groove, the contact part of the contact piece and the wire is positioned in the wire inserting groove,
when the wire rod is connected with the connector, the wire rod is inserted into the wire rod insertion groove and contacted with the contact piece, the positioning ring is positioned in the pressing plate, the pressing plate is inserted from the pressing plate insertion groove and presses the wire rod, the fixing ring is sleeved on the power rod, and the power rod passes through the power rod insertion groove and is inserted into the positioning ring in the pressing plate.
The pressing plate comprises pressing strips with the same number as the wire inserting grooves, the pressing strips are arranged at intervals in parallel, the intervals among the pressing strips are the same as the intervals among the wire inserting grooves, the rear ends of the pressing strips are simultaneously connected with the pushing plate, rectangular grooves for placing positioning rings are formed in the front and rear directions of the pressing strips, round grooves for accommodating the power rods to extend in are formed in the vertical directions of the pressing strips, and the round grooves are communicated with the rectangular grooves.
The pressing plate inserting grooves are communicated in the front-back direction, pressing plate through holes which enable pressing plates to extend out are formed in the rear side of the shell, the number of the pressing plate through holes is the same as that of the pressing plates, and the intervals among the pressing plate through holes are the same as that among the pressing plates.
The contact piece is L-shaped structure, and comprises a part which is inserted into the shell from the contact piece inserting groove and is used for being contacted with the wire rod, and a part which is positioned outside the contact piece inserting groove and is used for being connected with the outside, wherein the contact piece is used for being contacted with the wire rod, a lug is arranged on the part which is provided with the lug, the material of the lug is conductive material, and the lug is used for being contacted with the wire rod.
The head end of the lug is of a pointed structure.
When the wire rod is connected with the shell, the fixing ring is positioned in the power rod inserting groove and is pressed above the pressing plate.
The power rod comprises a cylindrical rod body and an end cap connected to the cylindrical rod body, and a cross hole is formed in the end cap.
The inside of the fixed ring is a circular ring matched with the cylindrical rod body of the power rod.
The positioning ring is of a circular ring structure with an opening.
Compared with the prior art, the connector omits the processes of wire stripping, crimping and welding when the wire rod is contacted with the connector, reduces the connection cost and simplifies the connection structure. Because wire stripping is not needed, the wire rod can be effectively contacted with the connector through the movement of the power rod, and the wire rod can be connected in an electrified state, so that the convenience and the safety are greatly improved.
Drawings
FIG. 1 is a schematic diagram of a prior art connector;
fig. 2 is a schematic view of another connector structure in the prior art
FIG. 3 is a schematic perspective view of a connector without soldering and stripping according to the present invention;
FIG. 4 is a schematic diagram showing an exploded structure of a connector without soldering and stripping according to the present invention;
FIG. 5 is a schematic perspective view of a first housing;
FIG. 6 is a schematic diagram of a second perspective view of the housing;
FIG. 7 is a schematic perspective view of a platen;
FIG. 8 is a schematic view of a contact strip in a three-dimensional configuration;
FIG. 9 is a schematic perspective view of a power lever;
FIG. 10 is a schematic perspective view of a retainer ring;
fig. 11 is a schematic perspective view of a retainer ring.
Reference numerals in the drawings: 1 is a shell, 101 is a wire rod inserting groove, 102 is a pressing plate inserting groove, 103 is a power rod inserting groove, 104 is a contact piece inserting groove, 105 is a pressing bar through hole, 2 is a contact piece, 201 is a lug, 3 is a pressing plate, 301 is a pressing bar, 302 is a pushing plate, 303 is a rectangular groove, 304 is a circular groove, 4 is a power rod, 5 is a fixed ring, 6 is a positioning ring, and 7 is a wire rod.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples.
Examples
The connector without welding and stripping is used for realizing the connection with wire 7 without welding and stripping, and comprises a shell 1, a contact piece 2, a pressing plate 3, a power rod 4, a fixing ring 5 and a positioning ring 6, as shown in fig. 3 and 4.
As shown in fig. 5 and 6, the casing 1 has a rectangular structure, the front side of the casing 1 is provided with a plurality of wire inserting grooves 101 which are arranged in parallel and are used for accommodating a plurality of wires 7 to be inserted into the casing 1, the upper parts of the wire inserting grooves 101 are communicated to form a pressing plate inserting groove 102 which is used for accommodating the pressing plate 3 to be inserted into the casing 1, the upper part of the casing 1 is provided with a power rod inserting groove 103 which is used for accommodating the power rod 4 and the fixing ring 5 to be inserted into the casing 1, the power rod inserting groove 103 is communicated with the pressing plate inserting groove 102, the rear part of the casing 1 is provided with a contact piece inserting groove 104 which is used for accommodating the contact piece 2 to be inserted into the casing 1, and the contact piece inserting groove 104 is communicated with the wire inserting groove 101; the pressing plate insertion groove 102 is penetrated from front to back, pressing plate through holes 105 are formed at the rear side of the case 1 so that pressing plates 301 on the pressing plate 3 protrude, the number of the pressing plate through holes 105 is the same as that of the pressing plates 301, and the interval between the pressing plate through holes 105 is the same as that between the pressing plates 301.
As shown in fig. 7, the pressing plate 3 includes a plurality of pressing bars 301 having the same number as the wire inserting grooves 101, the plurality of pressing bars 301 are arranged in parallel at intervals, and the intervals between the pressing bars 301 are the same as the intervals between the wire inserting grooves 101, the rear ends of the plurality of pressing bars 301 are simultaneously connected with the pushing plate 302, the pressing bars 301 are provided with rectangular grooves 303 for placing the positioning rings 6 in the front-rear direction, the pressing bars 301 are provided with circular grooves 304 for accommodating the power rods 4 extending in the vertical direction, and the circular grooves 304 are communicated with the rectangular grooves 303.
As shown in fig. 8, the contact piece 2 has an L-shaped structure including a portion inserted from the contact piece insertion groove 104 into the housing 1 for contact with the wire 7 and a portion located outside the contact piece insertion groove 104 for connection with the outside, a tab 201 is provided on the portion of the contact piece 2 for contact with the wire 7, the material of the tab 201 is a conductive material, and the tab 201 is for contact with the wire 7. The head end of the tab 201 is pointed.
As shown in fig. 9, the power rod 4 includes a cylindrical rod body and an end cap attached to the cylindrical rod body, and a cross hole is provided in the end cap.
As shown in fig. 10, the inside of the fixing ring 5 is a circular ring matched with the cylindrical rod body of the power rod 4.
As shown in fig. 11, the retainer ring 6 has an open circular ring structure.
Referring to fig. 4, when the wire 7 is connected to the connector, the contact piece 2 is inserted into the housing 1 from the contact piece insertion groove 104, and the portion of the contact piece 2 contacting the wire 7 is located in the wire insertion groove 101, the wire 7 is inserted into the wire insertion groove 101 and contacts the contact piece 2, the retainer ring 6 is located in the pressing plate 3, the pressing plate 3 is inserted from the pressing plate insertion groove 102 and presses the wire 7, the retainer ring 5 is sleeved on the power rod 4, and the power rod 4 passes through the power rod insertion groove 103 and is inserted into the retainer ring 6 in the pressing plate 3. When the wire 7 is connected with the housing 1, the fixing ring 5 is positioned in the power rod insertion groove 103 and pressed above the pressing plate 3.
The connector of the embodiment omits the processes of wire stripping, crimping and welding when the wire rod is contacted with the connector, reduces the connection cost and simplifies the connection structure. Because wire stripping is not needed, the wire rod can be effectively contacted with the connector through the movement of the power rod, and the wire rod can be connected in an electrified state, so that the convenience and the safety are greatly improved.
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 (5)
1. A connector without welding and stripping is used for realizing the connection with a wire (7) without welding and stripping,
it is characterized in that the connector comprises a shell (1), a contact piece (2), a pressing plate (3), a power rod (4), a fixing ring (5) and a positioning ring (6),
the shell (1) is of a rectangular structure, a plurality of wire rod inserting grooves (101) which are arranged in parallel and are used for accommodating a plurality of wire rods (7) to be inserted into the shell (1) are formed in the front side of the shell (1), a pressing plate inserting groove (102) which is used for accommodating a pressing plate (3) to be inserted into the shell (1) is formed in the upper side of the shell (1), a power rod inserting groove (103) which is used for accommodating a power rod (4) to be inserted into the shell (1) with a fixing ring (5) is formed in the upper side of the shell (1), the power rod inserting groove (103) is communicated with the pressing plate inserting groove (102), a contact piece inserting groove (104) which is used for accommodating a contact piece (2) to be inserted into the shell (1) is formed in the rear side of the shell (1), and the contact piece inserting groove (104) is communicated with the wire rod inserting groove (101);
the contact piece (2) is inserted into the shell (1) from the contact piece inserting groove (104), the contact part of the contact piece (2) and the wire (7) is positioned in the wire inserting groove (101),
when the wire rod (7) is connected with the connector, the wire rod (7) is inserted into the wire rod insertion groove (101) and is in contact with the contact piece (2), the positioning ring (6) is positioned in the pressing plate (3), the pressing plate (3) is inserted from the pressing plate insertion groove (102) and presses the wire rod (7), the fixing ring (5) is sleeved on the power rod (4), and the power rod (4) passes through the power rod insertion groove (103) and is inserted into the positioning ring (6) in the pressing plate (3);
the pressing plate (3) comprises pressing strips (301) with the same number as the wire inserting grooves (101), the pressing strips (301) are arranged at intervals in parallel, the intervals among the pressing strips (301) are the same as those among the wire inserting grooves (101), the rear ends of the pressing strips (301) are simultaneously connected with the pushing plate (302), rectangular grooves (303) for placing positioning rings (6) are formed in the pressing strips (301) along the front-rear direction, circular grooves (304) for accommodating the stretching of the power rods (4) are formed in the pressing strips (301) along the vertical direction, and the circular grooves (304) are communicated with the rectangular grooves (303);
when the wire rod (7) is connected with the shell (1), the fixed ring (5) is positioned in the power rod inserting groove (103) and is pressed above the pressing plate (3);
the power rod (4) comprises a cylindrical rod body and an end cap connected to the cylindrical rod body, a cross hole is formed in the end cap, and the inside of the fixed ring (5) is a circular ring matched with the cylindrical rod body of the power rod (4).
2. The connector of claim 1, wherein the pressing plate insertion groove (102) is formed to be penetrated from front to back, pressing plate through holes (105) are formed at the rear side of the housing (1) to allow the pressing plates (3) to protrude from the pressing plates (301), the number of the pressing plate through holes (105) is the same as that of the pressing plates (301), and the interval between the pressing plate through holes (105) is the same as that between the pressing plates (301).
3. The connector without soldering and stripping as claimed in claim 1, wherein the contact piece (2) has an L-shaped structure, and comprises a portion inserted into the housing (1) from the contact piece insertion groove (104) for contacting the wire (7) and a portion located outside the contact piece insertion groove (104) for connecting with the outside, wherein the contact piece (2) is provided with a tab (201) at the portion for contacting the wire (7), the material of the tab (201) is conductive material, and the tab (201) is used for contacting the wire (7).
4. A connector as claimed in claim 3, wherein the head end of the tab (201) is of a pointed configuration.
5. The connector of claim 1, wherein the retainer ring (6) is a ring structure with an opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611152637.8A CN108232477B (en) | 2016-12-14 | 2016-12-14 | Connector free of welding and wire stripping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611152637.8A CN108232477B (en) | 2016-12-14 | 2016-12-14 | Connector free of welding and wire stripping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108232477A CN108232477A (en) | 2018-06-29 |
| CN108232477B true CN108232477B (en) | 2024-02-23 |
Family
ID=62638511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611152637.8A Active CN108232477B (en) | 2016-12-14 | 2016-12-14 | Connector free of welding and wire stripping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108232477B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201845896U (en) * | 2010-05-12 | 2011-05-25 | 3M创新有限公司 | Solar photovoltaic connector |
| CN202217820U (en) * | 2011-08-22 | 2012-05-09 | 东莞金准电器有限公司 | Puncture type wiring lamp socket |
| CN202454733U (en) * | 2012-01-20 | 2012-09-26 | 江门市创艺电器有限公司 | Rapid wiring terminal |
| CN203071250U (en) * | 2012-10-25 | 2013-07-17 | 苏州云博信息技术有限公司 | Wire-stripping-free wiring device |
| EP2662931A1 (en) * | 2012-05-11 | 2013-11-13 | Societe Industrielle de Construction d'Appareils et de Materiel Electriques | Connection tip for insulated power-supply cable and method for manufacturing said connection tip |
| CN204271266U (en) * | 2014-12-18 | 2015-04-15 | 上升电力科技有限公司 | A kind of parallel groove clamp |
| CN104600441A (en) * | 2015-01-31 | 2015-05-06 | 吴为生 | Fast wiring terminal |
| CN204360506U (en) * | 2015-01-09 | 2015-05-27 | 青岛鼎信通讯股份有限公司 | Detector base |
| CN204696263U (en) * | 2015-06-26 | 2015-10-07 | 永固集团股份有限公司 | T connects tee connector |
| CN105552580A (en) * | 2016-02-04 | 2016-05-04 | 杭州上达光电科技有限公司 | Wire stripping free connector |
| CN206370507U (en) * | 2016-12-14 | 2017-08-01 | 上海徕木电子股份有限公司 | Exempt to weld the connector for exempting from wire stripping |
-
2016
- 2016-12-14 CN CN201611152637.8A patent/CN108232477B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201845896U (en) * | 2010-05-12 | 2011-05-25 | 3M创新有限公司 | Solar photovoltaic connector |
| CN202217820U (en) * | 2011-08-22 | 2012-05-09 | 东莞金准电器有限公司 | Puncture type wiring lamp socket |
| CN202454733U (en) * | 2012-01-20 | 2012-09-26 | 江门市创艺电器有限公司 | Rapid wiring terminal |
| EP2662931A1 (en) * | 2012-05-11 | 2013-11-13 | Societe Industrielle de Construction d'Appareils et de Materiel Electriques | Connection tip for insulated power-supply cable and method for manufacturing said connection tip |
| CN203071250U (en) * | 2012-10-25 | 2013-07-17 | 苏州云博信息技术有限公司 | Wire-stripping-free wiring device |
| CN204271266U (en) * | 2014-12-18 | 2015-04-15 | 上升电力科技有限公司 | A kind of parallel groove clamp |
| CN204360506U (en) * | 2015-01-09 | 2015-05-27 | 青岛鼎信通讯股份有限公司 | Detector base |
| CN104600441A (en) * | 2015-01-31 | 2015-05-06 | 吴为生 | Fast wiring terminal |
| CN204696263U (en) * | 2015-06-26 | 2015-10-07 | 永固集团股份有限公司 | T connects tee connector |
| CN105552580A (en) * | 2016-02-04 | 2016-05-04 | 杭州上达光电科技有限公司 | Wire stripping free connector |
| CN206370507U (en) * | 2016-12-14 | 2017-08-01 | 上海徕木电子股份有限公司 | Exempt to weld the connector for exempting from wire stripping |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108232477A (en) | 2018-06-29 |
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