CN105896107B - Anchor ear presses fastened type wiring terminal certainly - Google Patents
Anchor ear presses fastened type wiring terminal certainly Download PDFInfo
- Publication number
- CN105896107B CN105896107B CN201610227529.6A CN201610227529A CN105896107B CN 105896107 B CN105896107 B CN 105896107B CN 201610227529 A CN201610227529 A CN 201610227529A CN 105896107 B CN105896107 B CN 105896107B
- Authority
- CN
- China
- Prior art keywords
- cable
- anchor ear
- connecting portion
- dead ring
- cartridge part
- 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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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
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/40—Pivotable clamping member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/28—End pieces consisting of a ferrule or sleeve
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Cable Accessories (AREA)
Abstract
The present invention relates to a kind of anchor ear from fastened type wiring terminal is pressed, including wire connection terminal ontology, wire connection terminal ontology one end is cable cartridge part, and the other end is outer connecting portion or cable cartridge part, and outer connecting portion is equipped with mounting hole；The outer end of cable cartridge part is cylindrical wire connecting portion, and the bottom of cable plug-in opening is equipped with cable inserting and determines core slot, and the outer surface of cylindrical wire connecting portion is equipped with external screw thread；Clamp nut is screwed in cylindrical wire connecting portion, interior slide of cable plug-in opening is equipped with anchor ear dead ring, and anchor ear dead ring is equipped with open flexible notch, and the inner surface of anchor ear dead ring is at least provided with the annular protrusion that placement cable comes off together.Advantage：Compression joint area that is easy to connect, not destroying cable is installed, ensure the reliable contacts of cable, meet the requirement by enough electric currents, reduce security risk caused by when wiring is insecure, reduce the phenomenon that causing power failure due to wiring is insecure, it can be used repeatedly simultaneously, reduce use cost, reduce the wasting of resources.
Description
Technical field
The invention belongs to power electronics wiring technique field, more particularly to a kind of core exit for fastening electric wire
Anchor ear from pressing fastened type wiring terminal.
Background technology
It is well known that the conveying of electric energy is to complete to convey by electric wire, wire connection terminal is exactly to be used to implement electrically
A kind of aftermarket product of connection is industrially divided into the scope of connector.As industrial automatization is higher and higher and industrial
Control requirement is increasingly stringenter, accurate, and the dosage of wire connection terminal gradually goes up.With the development of electronics industry, wire connection terminal
Use scope is more and more, and type is also more and more.At present for the large-scale circular cable of multiply spiral core, generally connect
When connecing by core be inserted into wire connection terminal cable plug-in opening in, then by clamping tool carry out pressurized deformation, make its with
Wire connection terminal is fastenedly connected；This kind part crimping mode easily makes the core section of electric wire due to crimping during crimping
And deformation damage is caused, and it is so as to cause the reduced cross-sectional area of core, at the crimping for passing through electric wire in electric current in this way, it will
The phenomenon that causing local pyrexia or even scaling loss；After above-mentioned local compression joint type wire connection terminal crimping, the core of electric wire by
To deformation, at the same also result in the tensile strength of variant part, warping resistance intensity is greatly reduced, and then is susceptible at crimping and is broken
Split, electric wire be detached from wire connection terminal the phenomenon that, the generation of this kind of phenomenon, on the one hand will bring can not normally convey electric energy
Problem, on the other hand there are larger security risks；Above-mentioned local compression joint type wire connection terminal is generally required in physical cabling
Dedicated crimping apparatus or tool could be completed, when installing crimping to installation space than narrow region, dedicated pressure
It connects equipment or tool will be unable to work；Wiring specification cannot be met, therefore by certain limitation；In crimping wire connection terminal
The core length that core is inserted into used in wire connection terminal plug-in opening is long；In addition compression joint type wire connection terminal almost can not secondary use,
Cause the waste of resource, the increase of maintenance cost.
Invention content
The present invention for solve technical problem present in known technology provide it is a kind of it is simple in structure, install it is easy to connect,
Fast, do not destroy the compression joint area of cable, ensure the reliable contacts of cable, meet the requirement by enough electric currents, reduction because
Wiring it is insecure and caused by security risk, reduce the phenomenon that causing power failure due to wiring is insecure；It is reusable, drop
The anchor ear of low manufacturing cost and use cost presses fastened type wiring terminal certainly.
The present invention is adopted the technical scheme that solve technical problem present in known technology：
A kind of anchor ear is from fastened type wiring terminal is pressed, and including wire connection terminal ontology, described wire connection terminal ontology one end is line
Cable cartridge part, the other end are outer connecting portion or cable cartridge part, and above-mentioned outer connecting portion is equipped with mounting hole；Its feature exists
In：The outer end of above-mentioned cable cartridge part is cylindrical wire connecting portion, and the center of the cylinder wire connecting portion is equipped with cable
Plug-in opening, the bottom of the cable plug-in opening are equipped with cable inserting and determine core slot, the outside for determining core slot around equipped with 30 °~
45 ° of inner conical surface, the outer surface of the cylinder wire connecting portion are equipped with external screw thread；In the outer end cable insertion end of cable plug-in opening
Equipped with 30~45 ° of the guiding conical surface being inserted into convenient for cable；
Clamp nut is screwed in the cylinder wire connecting portion；The center of the clamp nut is equipped with to install line
The centre bore of cable；The inner conical surface for being internally provided with 30 °~45 ° of the clamp nut；
It is slided in the cable plug-in opening and is equipped with anchor ear dead ring, the anchor ear dead ring is equipped with open telescopic chute
Mouthful, the width of the open flexible notch is 0.5~3mm；The both ends of the anchor ear dead ring are equipped with and above-mentioned line
The male cone (strobilus masculinus) of inner conical surface and clamp nut the inner conical surface cooperation of cable plug-in opening；The inner surface of anchor ear dead ring is at least provided with anti-together
The annular protrusion that only cable comes off, the top of the annular protrusion is arc-shaped, the convex annular of the anchor ear fastening ring inner surface
The height Y risen is 0.5~2mm；
The total length L of above-mentioned outer connecting portion is 14~42mm；The height D of cable cartridge part is 5~27mm；Cable cartridge part
Inside determine core slot diameter a for 2.1~2.8mm, the fastening distance of the cable plug-in opening is 5~13mm；The anchor ear is tight
Gu the axial length X of ring is 8~15mm, the thickness H of the anchor ear dead ring is 1~3mm.
The present invention can also use following technical measures：
The open flexible notch is straight trough.
The open flexible notch is skewed slot.
The invention has the advantages and positive effects that：Since the present invention is using above-mentioned technical proposal, can be kept away in wiring
Exempt from the problem of Wire cable core core sectional area caused by due to locally extruding external force compression is reduced or damaged, actually connecing
Without other clamping specific purpose tools during line, and not by place, the limitation of operating environment need to only use the tradition such as spanner, pliers
Tool wiring can be completed, so as to reduce operation, while also avoid what line office caused by due to compression joint type wiring shortened from asking
Topic, in addition, wire connection terminal can be used repeatedly, reduces the wasting of resources, has saved maintenance cost；The present invention using
Red copper material is made, and material is more saved, and manufacture than traditional compression joint type wire connection terminal than traditional compression joint type wire connection terminal
Simple for process, cost is cheaper；It applies the invention in power transmission and distribution supply line, power supply possibility can be greatly improved
And safety, frequency of power cut and power off time caused by reducing when wiring comes off create bigger warp for society and enterprise
Benefit of helping and social benefit.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention 1；
Fig. 2 is the wire connection terminal body construction schematic diagram of embodiment 1；
Fig. 3 to Fig. 5 is anchor ear dead ring structure diagram；
Fig. 6 is clamp nut structure diagram；
Fig. 7 is the structure diagram of the embodiment of the present invention 2；
Fig. 8 is the wire connection terminal body construction schematic diagram of embodiment 2.
In figure：1st, wire connection terminal ontology；1-1, outer connecting portion；1-10, mounting hole；1-2, cable cartridge part；1-20, cylinder
Shape wire connecting portion；1-21, cable plug-in opening；Core slot is determined in 1-22, cable inserting；1-23, inner conical surface；1-24, external screw thread；1-25, draw
Starting taper face；2nd, clamp nut；2-1, centre bore；2-2, inner conical surface；3rd, anchor ear dead ring；3-1, flexible notch；3-2, male cone (strobilus masculinus)；
3-3, annular protrusion；4th, cable.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and coordinate attached drawing
Detailed description are as follows：
Embodiment 1：It please refers to Fig.1 to Fig. 6, a kind of anchor ear for being suitable for unilateral wiring is wrapped from fastened type wiring terminal is pressed
Wire connection terminal ontology 1 is included, described wire connection terminal ontology one end is cable cartridge part 1-2, and the other end is outer connecting portion 1-1, above-mentioned
Outer connecting portion be equipped with mounting hole 1-10；The outer end of above-mentioned cable cartridge part 1-2 is cylindrical wire connecting portion 1-20, institute
The center for stating cylindrical wire connecting portion is equipped with cable plug-in opening 1-21, and the bottom of the cable plug-in opening is equipped with cable inserting and determines
Core slot 1-22, in the outside for determining core slot around equipped with 30 °~45 ° of inner conical surface 1-23, the appearance of the cylinder wire connecting portion
Face is equipped with external screw thread 1-24；30~45 ° be inserted into convenient for cable are equipped in the outer end cable insertion end of cable plug-in opening 1-21
Guiding conical surface 1-25；Clamp nut 2 is screwed on the cylinder wire connecting portion 1-20；The center of the clamp nut 2
Equipped with for installing the centre bore 2-1 of cable；The inner conical surface 2-2 for being internally provided with 30 °~45 ° of the clamp nut；Described
It is slided in cable plug-in opening 1-21 and is equipped with anchor ear dead ring 3, the anchor ear dead ring 3 is equipped with open flexible notch 3-1；
The both ends of the anchor ear dead ring 3 are equipped with outer with the inner conical surface of above-mentioned cable plug-in opening and the cooperation of clamp nut inner conical surface
Conical surface 3-2；The inner surface of anchor ear dead ring is at least provided with the annular protrusion 3-3 for preventing cable from coming off together, in order to place annular
Protrusion is damaged caused by core, and the top of the annular protrusion is arc-shaped；In order to ensure the sectional area of core, the anchor ear
The height Y for fastening the annular protrusion of ring inner surface is 0.5~2mm.
The present invention can also use following technical measures：
In order to ensure in contraction process to the clamping of core, the open flexible notch is straight trough or skewed slot, institute
The width of open flexible notch stated is preferably 0.5~3mm.
For the size range of the present invention preferably such as lower structure, the total length L of the outer connecting portion is 14~42mm；Cable is inserted
The height D in dress portion is 5~27mm；Core slot diameter a is determined for 2.1~2.8mm in the inside of cable cartridge part, the cable plug-in opening
Fastening distance be 5~13mm；The axial length X of the anchor ear dead ring is 8~15mm, the thickness H of the anchor ear dead ring
For 1~3mm.
The height Y of the annular protrusion of the anchor ear fastening ring inner surface is 0.5~2mm.
Embodiment 2：Fig. 3 to Fig. 8 is please referred to, a kind of anchor ear suitable for bilateral wiring is wrapped from fastened type wiring terminal is pressed
Wire connection terminal ontology 1 is included, the both ends of the wire connection terminal ontology are cable cartridge part 1-2, above-mentioned cable cartridge part 1-2
Outer end be cylindrical wire connecting portion 1-20, the center of the cylinder wire connecting portion is equipped with cable plug-in opening 1-21, described
The bottom of cable plug-in opening is equipped with cable inserting and determines core slot 1-22, is equipped in 30 °~45 ° around in the outside for determining core slot
Conical surface 1-23, the outer surface of the cylinder wire connecting portion are equipped with external screw thread 1-24；In the outer end cable of cable plug-in opening 1-21
Insertion end is equipped with 30~45 ° of guiding conical surface 1-25 being inserted into convenient for cable；Pressure is screwed on the cylinder wire connecting portion 1-20
Tight nut 2；The center of the clamp nut 2 is equipped with the centre bore 2-1 for installing cable；The inside of the clamp nut
Equipped with 30 °~45 ° of inner conical surface 2-2；It is slided in the cable plug-in opening 1-21 and is equipped with anchor ear dead ring 3, the anchor ear is tight
Gu ring 3 is equipped with open flexible notch 3-1；The both ends of the anchor ear dead ring 3 are equipped with and above-mentioned cable plug-in opening
Inner conical surface and the male cone (strobilus masculinus) 3-2 of clamp nut inner conical surface cooperation；The inner surface of anchor ear dead ring at least provided with preventing cable together
The annular protrusion 3-3 to come off damages to place annular protrusion caused by core, and the top of the annular protrusion is circular arc
Shape；In order to ensure the sectional area of core, the height Y of the annular protrusion of the anchor ear fastening ring inner surface is 0.5~2mm.
In order to ensure in contraction process to the clamping of core, the open flexible notch is straight trough or skewed slot, institute
The width of open flexible notch stated is preferably 0.5~3mm.
For the size range of the present invention preferably such as lower structure, the total length L of the outer connecting portion is 14~42mm；Cable is inserted
The height D in dress portion is 5~27mm；Core slot diameter a is determined for 2.1~2.8mm in the inside of cable cartridge part, the cable plug-in opening
Fastening distance be 5~13mm；The axial length X of the anchor ear dead ring is 8~15mm, the thickness H of the anchor ear dead ring
For 1~3mm.
Application method of the present invention selects the wiring of structure of the present invention for being suitble to cable specification according to the specification of cable 4 first
Terminal, during selection, whether the main size for considering outer diameter of cable and core outer diameter matches with the present invention, by cable after selection
Core separate core as requested, by core pass through clamp nut centre bore, the end of core is inserted into after passing through
It is then whole to be inserted into cable in the cable plug-in opening of cable cartridge part in anchor ear dead ring, compression is then screwed by spanner
Nut, anchor ear dead ring is slowly shunk until core is clamped, due to being fastened during press fitting under the action of clamp nut
Ring and cable plug-in opening cone match, so the pressure generated is more uniform, so as to will not failure line core structural parameters, ensure
The reliability of transmission of electricity and safety.
In conclusion the present invention has simple in structure, installation compression joint area that is easy to connect, not destroying cable, ensure line
The reliable contacts of cable meet through the requirements of enough electric currents, security risk caused by reducing when wiring is insecure, reduction because
Wiring is insecure and the phenomenon that cause power failure, while can be used repeatedly, reduce use cost, reduce resource
Waste.
The above is only the preferred embodiments of the present invention, and not makees limitation in any form to the present invention,
Any simple modification made to the above embodiment of every technical spirit according to the present invention, equivalent variations and modification, belong to
In the range of technical solution of the present invention.
Claims (3)
1. a kind of anchor ear is from fastened type wiring terminal is pressed, including wire connection terminal ontology, described wire connection terminal ontology one end is cable
Cartridge part, the other end are outer connecting portion or cable cartridge part, and above-mentioned outer connecting portion is equipped with mounting hole；It is characterized in that：
The outer end of above-mentioned cable cartridge part is cylindrical wire connecting portion, and the center of the cylinder wire connecting portion is inserted equipped with cable
Hole, the bottom of the cable plug-in opening is equipped with cable inserting and determines core slot, in the outside for determining core slot around equipped with 30 °~45 °
Inner conical surface, the outer surface of the cylinder wire connecting portion are equipped with external screw thread；It is equipped in the outer end cable insertion end of cable plug-in opening
30~45 ° of the guiding conical surface being inserted into convenient for cable；
Clamp nut is screwed in the cylinder wire connecting portion；The center of the clamp nut is equipped with to install cable
Centre bore；The inner conical surface for being internally provided with 30 °~45 ° of the clamp nut；
It being slided in the cable plug-in opening and is equipped with anchor ear dead ring, the anchor ear dead ring is equipped with open flexible notch,
The width of the open flexible notch is 0.5~3mm；The both ends of the anchor ear dead ring are equipped with inserts with above-mentioned cable
Fill the inner conical surface in hole and the male cone (strobilus masculinus) of clamp nut inner conical surface cooperation；The inner surface of anchor ear dead ring at least provided with preventing line together
The annular protrusion that cable comes off, the top of the annular protrusion is arc-shaped, the annular protrusion of the anchor ear fastening ring inner surface
Height Y is 0.5~2mm；
The total length L of above-mentioned outer connecting portion is 14~42mm；The height D of cable cartridge part is 5~27mm；Cable cartridge part it is interior
Portion determines core slot diameter a for 2.1~2.8mm, and the fastening distance of the cable plug-in opening is 5~13mm；The anchor ear dead ring
Axial length X for 8~15mm, the thickness H of the anchor ear dead ring is 1~3mm.
2. anchor ear according to claim 1 presses fastened type wiring terminal certainly, it is characterised in that：The open flexible notch
For straight trough.
3. anchor ear according to claim 1 presses fastened type wiring terminal certainly, it is characterised in that：The open flexible notch
For skewed slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610227529.6A CN105896107B (en) | 2016-04-13 | 2016-04-13 | Anchor ear presses fastened type wiring terminal certainly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610227529.6A CN105896107B (en) | 2016-04-13 | 2016-04-13 | Anchor ear presses fastened type wiring terminal certainly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105896107A CN105896107A (en) | 2016-08-24 |
| CN105896107B true CN105896107B (en) | 2018-07-06 |
Family
ID=57013636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610227529.6A Active CN105896107B (en) | 2016-04-13 | 2016-04-13 | Anchor ear presses fastened type wiring terminal certainly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105896107B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113838606A (en) * | 2021-09-23 | 2021-12-24 | 厦门精远电子有限公司 | Multi-joint terminal wire |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2234655Y (en) * | 1995-08-23 | 1996-09-04 | 乐清市侨泰电力设备公司 | Pole grasp type equipment wire grip |
| CN202333018U (en) * | 2011-10-12 | 2012-07-11 | 海博瑞德（北京）汽车技术有限公司 | Battery quick connector of battery powered tractor |
| CN203631770U (en) * | 2013-12-24 | 2014-06-04 | 深圳市汇川技术股份有限公司 | Novel binding post |
| CN203660096U (en) * | 2013-11-30 | 2014-06-18 | 国家电网公司 | Multipurpose power-line binding post |
| CN204088614U (en) * | 2014-08-04 | 2015-01-07 | 潘天银 | Wiring terminal |
| CN105024185A (en) * | 2014-04-29 | 2015-11-04 | 国网山西省电力公司电力科学研究院 | Ground terminal of ground wire |
-
2016
- 2016-04-13 CN CN201610227529.6A patent/CN105896107B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2234655Y (en) * | 1995-08-23 | 1996-09-04 | 乐清市侨泰电力设备公司 | Pole grasp type equipment wire grip |
| CN202333018U (en) * | 2011-10-12 | 2012-07-11 | 海博瑞德（北京）汽车技术有限公司 | Battery quick connector of battery powered tractor |
| CN203660096U (en) * | 2013-11-30 | 2014-06-18 | 国家电网公司 | Multipurpose power-line binding post |
| CN203631770U (en) * | 2013-12-24 | 2014-06-04 | 深圳市汇川技术股份有限公司 | Novel binding post |
| CN105024185A (en) * | 2014-04-29 | 2015-11-04 | 国网山西省电力公司电力科学研究院 | Ground terminal of ground wire |
| CN204088614U (en) * | 2014-08-04 | 2015-01-07 | 潘天银 | Wiring terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105896107A (en) | 2016-08-24 |
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