CN109309314A - A kind of cable connector - Google Patents
A kind of cable connector Download PDFInfo
- Publication number
- CN109309314A CN109309314A CN201810893164.XA CN201810893164A CN109309314A CN 109309314 A CN109309314 A CN 109309314A CN 201810893164 A CN201810893164 A CN 201810893164A CN 109309314 A CN109309314 A CN 109309314A
- Authority
- CN
- China
- Prior art keywords
- screw thread
- cable
- swivel nut
- external screw
- insulating sleeve
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 6
- 229910001651 emery Inorganic materials 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 241001661355 Synapsis Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention 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
- 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
-
- 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
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of cable connectors, including two identical connection units, each connection unit include insulating sleeve, there are the first external screw threads for insulating sleeve lateral ends, the other end is installed with conductive core in insulating sleeve, one end of conductive core is provided with extruding spring there are the second external screw thread；It is cased with swivel nut outside insulating sleeve, is equipped with the swivel nut internal screw thread that can be engaged with the first external screw thread in swivel nut；Second external screw thread is mutually engaged with the internal screw thread of sealing shroud one end, and the sealing shroud other end, which has, stops hole, and cable sleeve is across hole is stopped, and raised casing stops edge among cable sleeve, and casing stops edge to be stopped by the blocking hole.The end of two cables can be effectively electrically connected by the connector, will not be because of open circuit caused by expanding with heat and contract with cold, and waterproof performance is good, also can effectively weaken emery dust influence caused by attended operation, easy to operate in use, be convenient for upper hand.
Description
Technical field
The present invention relates to a kind of arrangements of electric connection more particularly to a kind of electricity that the conducting end by two cables is electrically connected
Cable connector.
Background technique
Prospected in field, the work such as oil drilling when, often need the cable connection different sections to increase to detecting devices
Power supply.At this point, the connection of cable and cable will guarantee reliable bonding strength, good insulated enclosure and waterproof, sand prevention
Can, also to guarantee relaxation, the open circuit of connecting component caused by not influencing because of rising-heat contracting-cold.But the more sand in field, rain and warm round the clock
The adverse circumstances such as poor big often result in the failure of the electrical connection between cable, cannot effectively connect as attachment device is mixed into emery dust
Touching is caused electric leakage by rainwater shower or because of open circuit etc. caused by expanding with heat and contract with cold.There is presently no preferable attachment devices to solve
The above problem.
Summary of the invention
The object of the present invention is to provide a kind of cable connector, which can carry out the end of two cables effective
Electrical connection, will not be because of open circuit caused by expanding with heat and contract with cold, and waterproof performance is good, also can effectively weaken emery dust shadow caused by attended operation
It rings, it is easy to operate in use, it is convenient for upper hand.
To achieve the above object, the present invention takes following technical scheme:
A kind of cable connector, including two identical connection units, which is characterized in that the connection unit includes insulation sleeve
Cylinder, there are the first external screw thread, the other end is installed in conduction in insulating sleeve there are the second external screw thread insulating sleeve lateral ends
Core, conductive core one end are contact jaw, and the other end is cable connection end, and raised inner core stops edge among conductive core,
Insulating sleeve opening around the contact jaw is equipped with waterproof grommet, is equipped in the cable connection end side and compresses bullet
Spring；It is cased with swivel nut outside insulating sleeve, is equipped with the swivel nut internal screw thread that can be engaged with first external screw thread in the swivel nut；Institute
It states the second external screw thread to be mutually engaged with the sealing shroud internal screw thread of sealing shroud one end, the sealing shroud other end, which has, stops hole, cable sleeve
Across the blocking hole, raised casing stops edge among cable sleeve, and casing stops to be equipped with bobbin seal circle along side,
Bobbin seal circle is connected with insulating sleeve sealing, and casing stops edge to be stopped by the blocking hole.
Preferably, be equipped on first external screw thread it is several longitudinally through the described first externally threaded first groove,
The swivel nut internal screw thread is equipped with several the second grooves longitudinally through the swivel nut internal screw thread, in the second external screw thread avris
Equipped with several protrusions that can penetrate second groove.
Preferably, several fins are equipped in the lateral wall of the swivel nut.
Preferably, the contact jaw has contact inclined-plane.
Preferably, washer is cased on the cable connection end of the conductive core.
Preferably, the inner sidewall of the cable sleeve is equipped with several waterproof seal rings.
In above-mentioned technical proposal, when use, respectively penetrates two cables in the cable sleeve of two connection units, and will
The bare wire of cable is welded on the cable connection end of conductive core, the first external screw thread of latter two right connection unit can with it is any
The swivel nut internal screw thread of swivel nut of side is connected together, and is in close contact the waterproof grommet on both sides, prevents water from connecing
Synapsis flows into.Since sealing shroud squeezes holddown spring, so that conductive core is constantly in by spring compression state, in two conductions
Also mutual extrusion when core contacts, imposes reaction force to holddown spring, no matter there is a certain amount of expansion when expanding with heat and contract with cold in this way
Or it shrinks, remains good electrical contact under holddown spring effect.The setting of sealing shroud, bobbin seal circle also ensures
The waterproofness of the connecting portion, cable sleeve itself can select rubber material, carry waterproofness, in waterproof seal ring tool
There is further waterproof performance.In attended operation, the setting of the first groove, the second groove can make emery dust leak outside, and prevent sand
Powder is mixed into screw thread and causes connection difficult, and when a swivel nut rotation is engaged with the first external screw thread of two connection units, separately
One swivel nut, which can be covered, plays the fixed function for preventing the side insulating sleeve from working day and night in the protrusion of the insulating sleeve in it, has
Conducive to previous swivel nut to two the first externally threaded connections.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Specific embodiment
With reference to the accompanying drawing, the present invention will be further described:
As shown in Figure 1, this cable connector includes two identical connection units 1, connection unit has insulating sleeve 2, one
End is there are the first external screw thread 210, and there are the second external screw threads 211 for the other end.Conductive core 3 is through in insulating sleeve 2, and one end is
Contact jaw 310 can be plane, or inclined-plane, the plane or inclined-plane fitting of two conductive core contact jaws, to complete
Electrical connection.The other end is cable connection end 311, and the bare wire of cable welds together with cable connection end 311 when use.In conduction
The 3 raised inner core in middle part of core stops along 312, for blocking the holddown spring 6 covered in conductive core.Contact jaw 310 with
One layer of waterproof grommet 4 is additionally provided between insulating sleeve 2, waterproof grommet 4 is located at the opening of insulating sleeve 2 and protrusion is opened
Mouthful, when two insulating sleeves link together, 4 phase of waterproof grommet is close to, and prevents water from flowing into from contact position.In order to make to compress
Spring 6 more evenly squeezes conductive core, and washer 5,6 dummy block of holddown spring can be cased on the cable connection end of conductive core
Circle 5, washer 5 squeezes conductive core again.The outside of insulating sleeve 2 is cased with swivel nut 7, is equipped with swivel nut internal screw thread 711 on the inside of swivel nut 7,
One swivel nut 7 can be linked together two insulating sleeves 2 by the first external screw thread 210 thereon, and (i.e. a swivel nut is simultaneously
It covers on two the first external screw threads, another swivel nut falls back on the insulating sleeve other end and exposes the first external screw thread for previous spiral shell at this time
Set uses), 310 joint of contact jaw of two conductive cores 3, two 4 phases of waterproof grommet are close at this time.
Being mixed into after emery dust in order to prevent prevents internal and external threads from being engaged, and the first external screw thread 210 is equipped with the of several articles of longitudinal directions
One groove 212 also is provided with several the second grooves 712 for crossing swivel nut internal screw thread 711 on the swivel nut internal screw thread 711 of swivel nut 7, this
Sample, when swivel nut 7 is engaged with the first external screw thread 210 on two insulating sleeves 2, emery dust can from the first groove, the second groove and
When leak out, prevent hinder threaded engagement.Several protrusions can also be set close to the side of the second external screw thread 211 in insulating sleeve 2
213, enable 712 sets of the second groove in these protrusions, in this way 7 sets of swivel nut when in these protrusions 213, another connection is single
For the swivel nut 7 of member when connecting two insulating sleeves 2, this connected insulating sleeve 2 is because have swivel nut and protrusion thereon to consolidate
It is fixed, so that it may to prevent connecting shaft from rotating, increase operation smoothly degree.Several fins 713 can be added, outside swivel nut 7 in favor of holding.
It is cased with sealing shroud 8 on the second external screw thread 211, sealing shroud internal screw thread 810 thereon is stung with 211 phase of the second external screw thread
It closes, the other end, which has, stops hole 811.9 one end of cable sleeve, which passes through, stops hole 811, and the casing on cable sleeve 9 stops along 910
Side contacts and is blocked hole blocking with hole is stopped, and another place is equipped with bobbin seal circle 911, bobbin seal circle 911 and insulation sleeve
Cylinder 2 is in close contact, thus make the contact portion that there is waterproof performance, meanwhile, one end of cable sleeve 9 squeezes holddown spring 6.
Cable bush can be made of rubber, and from wherein penetrating, cable bush can completely cut off rainwater cable after shrinking
Outside.Several waterproof seal rings can also be added on cable bush inner wall, enhance water proof effect.
Use this cable connector, it is easy to two connection units are linked together, good water-proof effect, not by sand shadow
It rings, the electrical connection effect of two contact jaws will not be weakened by expanding with heat and contract with cold caused by the cold and hot temperature difference.
The present embodiment is to be not intended to limit it, present inventive concept and the explanation realized in structure of the present invention
Under think of, without the technical solution that substantially converts still in protection scope.
Claims (6)
1. a kind of cable connector, including two identical connection units, which is characterized in that the connection unit includes insulation sleeve
Cylinder, there are the first external screw thread, the other end is installed in conduction in insulating sleeve there are the second external screw thread insulating sleeve lateral ends
Core, conductive core one end are contact jaw, and the other end is cable connection end, and raised inner core stops edge among conductive core,
Insulating sleeve opening around the contact jaw is equipped with waterproof grommet, is equipped in the cable connection end side and compresses bullet
Spring；It is cased with swivel nut outside insulating sleeve, is equipped with the swivel nut internal screw thread that can be engaged with first external screw thread in the swivel nut；Institute
It states the second external screw thread to be mutually engaged with the sealing shroud internal screw thread of sealing shroud one end, the sealing shroud other end, which has, stops hole, cable sleeve
Across the blocking hole, raised casing stops edge among cable sleeve, and casing stops to be equipped with bobbin seal circle along side,
Bobbin seal circle is connected with insulating sleeve sealing, and casing stops edge to be stopped by the blocking hole.
2. cable connector as described in claim 1, which is characterized in that be equipped with several longitudinal directions on first external screw thread and wear
The described first externally threaded first groove is crossed, is equipped on the swivel nut internal screw thread several longitudinally through the swivel nut internal screw thread
Second groove is equipped with several protrusions that can penetrate second groove in the second external screw thread avris.
3. cable connector as claimed in claim 2, which is characterized in that convex equipped with several in the lateral wall of the swivel nut
Rib.
4. the cable connector as described in claim 1,2 or 3, which is characterized in that the contact jaw has contact inclined-plane.
5. the cable connector as described in claim 1,2 or 3, which is characterized in that in the cable connection of the conductive core
Washer is cased on end.
6. cable connector as claimed in claim 4, which is characterized in that the inner sidewall of the cable sleeve, which is equipped with several, to be prevented
Watertight seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893164.XA CN109309314A (en) | 2018-08-07 | 2018-08-07 | A kind of cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893164.XA CN109309314A (en) | 2018-08-07 | 2018-08-07 | A kind of cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109309314A true CN109309314A (en) | 2019-02-05 |
Family
ID=65225845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810893164.XA Pending CN109309314A (en) | 2018-08-07 | 2018-08-07 | A kind of cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109309314A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342418A (en) * | 2020-03-31 | 2020-06-26 | 郑东升 | Cable connector and connecting method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009033168A1 (en) * | 2009-07-13 | 2011-02-17 | Bayerische Motoren Werke Aktiengesellschaft | Contact device for producing detachable electrical connection between e.g. electrical conductors, in vehicle, has contact elements whose wedge surfaces are in contact with one another under force application |
| CN103247925A (en) * | 2012-02-14 | 2013-08-14 | 瑟塞尔公司 | Connector, in particular for underwater geophysical operations |
| CN203730506U (en) * | 2014-01-17 | 2014-07-23 | 浙江吉利控股集团有限公司 | Bonding bolt |
| CN105680263A (en) * | 2016-03-17 | 2016-06-15 | 国家电网公司 | Rapid abutting joint of grounding wire |
| US9437961B1 (en) * | 2015-10-02 | 2016-09-06 | Westinghouse Air Brake Technologies Corporation | Two mating electrical power connector assemblies having identical configurations |
| CN206259687U (en) * | 2016-12-15 | 2017-06-16 | 河北泰斗线缆集团有限公司 | A kind of cable connector device |
| CN208401139U (en) * | 2018-08-07 | 2019-01-18 | 王东浩 | A kind of cable connector |
-
2018
- 2018-08-07 CN CN201810893164.XA patent/CN109309314A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009033168A1 (en) * | 2009-07-13 | 2011-02-17 | Bayerische Motoren Werke Aktiengesellschaft | Contact device for producing detachable electrical connection between e.g. electrical conductors, in vehicle, has contact elements whose wedge surfaces are in contact with one another under force application |
| CN103247925A (en) * | 2012-02-14 | 2013-08-14 | 瑟塞尔公司 | Connector, in particular for underwater geophysical operations |
| CN203730506U (en) * | 2014-01-17 | 2014-07-23 | 浙江吉利控股集团有限公司 | Bonding bolt |
| US9437961B1 (en) * | 2015-10-02 | 2016-09-06 | Westinghouse Air Brake Technologies Corporation | Two mating electrical power connector assemblies having identical configurations |
| CN105680263A (en) * | 2016-03-17 | 2016-06-15 | 国家电网公司 | Rapid abutting joint of grounding wire |
| CN206259687U (en) * | 2016-12-15 | 2017-06-16 | 河北泰斗线缆集团有限公司 | A kind of cable connector device |
| CN208401139U (en) * | 2018-08-07 | 2019-01-18 | 王东浩 | A kind of cable connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342418A (en) * | 2020-03-31 | 2020-06-26 | 郑东升 | Cable connector and connecting method |
| CN111342418B (en) * | 2020-03-31 | 2021-08-27 | 玖安卡（江苏）智能电力科技有限公司 | Cable connector and connecting method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |