CN109755773A - A kind of conducting wire electric connector - Google Patents
A kind of conducting wire electric connector Download PDFInfo
- Publication number
- CN109755773A CN109755773A CN201811470036.0A CN201811470036A CN109755773A CN 109755773 A CN109755773 A CN 109755773A CN 201811470036 A CN201811470036 A CN 201811470036A CN 109755773 A CN109755773 A CN 109755773A
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- Prior art keywords
- conducting wire
- lock nut
- wire hole
- plug
- pressing sleeve
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- 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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- 238000007789 sealing Methods 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012945 sealing adhesive Substances 0.000 description 1
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Abstract
The present invention relates to electric power tool fields, specifically a kind of conducting wire electric connector, including connector inner core and waterproof case, connector inner core includes straight barrel type connector, elastic pressing sleeve and lock nut, the both ends of connector are respectively equipped with a plug wire hole, each plug wire hole is respectively corresponded equipped with an elastic pressing sleeve and a lock nut, one end of lock nut is connect with plug wire hole coaxial threaded, the other end is equipped with the plug wire mouth being inserted into for conducting wire, elastic pressing sleeve is placed in the space that lock nut and plug wire hole enclose, the inner sidewall of plug wire hole is tapered sidewalls, elastic pressing sleeve is to correspond to taper tubular structure made of being enclosed as several elastic pieces, and the inner surface of each elastic piece is equipped with non-return tooth, lock nut is screwed with respect to plug wire hole, tapered sidewalls can be made circumferentially to squeeze elastic pressing sleeve to deform towards axle center, and then clamp conducting wire；It the beneficial effects of the invention are as follows connecting wire and connector can be connected together quickly, and operates convenient, is connected firmly, safe waterproof.
Description
Technical field
The present invention relates to electric power tool field, specifically a kind of conducting wire electric connector.
Background technique
Electrical Safety on today's society guarantees that power network safety operation is particularly significant, and connecting position of wires reason is bad, gives people
Bring many puzzlements, for most places using directly connecting wire is wrapped on connector, such mode is past at present
It is insecure toward will lead to wiring, and it is poor with waterproofness to insulate, and certain loss is brought to user, is easy to happen broken string or short
A large amount of work is brought to maintenance, repair personnel in road, and process is cumbersome time-consuming, random larger.
Summary of the invention
To solve the above-mentioned problems, the task of the present invention is providing a kind of conducting wire electric connector, can by connecting wire and
Connector is connected together quickly, and operation is convenient, is connected firmly, safe waterproof.
Task of the present invention is achieved through the following technical solutions:
A kind of conducting wire electric connector, including connector inner core and waterproof case, connector inner core include straight barrel type connector,
Elastic pressing sleeve and lock nut, the both ends of connector are respectively equipped with a plug wire hole, and each plug wire hole is respectively corresponded equipped with a bullet
Property pressing sleeve and a lock nut, one end of lock nut connected with corresponding plug wire hole coaxial threaded, the other end be equipped with for conducting wire
The plug wire mouth of insertion, elastic pressing sleeve are placed in the space that lock nut is enclosed with corresponding plug wire hole, and the inner sidewall of plug wire hole is cone
Shape side wall, elastic pressing sleeve are to correspond to taper tubular structure made of being enclosed as several elastic pieces, and each elastic piece end is spaced each other
Setting, and the inner surface of each elastic piece is equipped with towards the inclined non-return tooth in end, lock nut is screwed with respect to plug wire hole, can
Elasticity pressing sleeve described in pushing tow is moved axially towards the undergauge end of plug wire hole, so that the tapered sidewalls be made circumferentially to squeeze the elasticity
Pressing sleeve and make elastic pressing sleeve end towards axle center deform, and then clamp conducting wire；Waterproof case is opposite structure, including first point
Shell and second point of shell, the two sides of first point of shell are respectively equipped with several grabs, are equipped with if the two sides of second point of shell respectively correspond
Dry buckle, first point of shell and second point of shell, which pass through grab and be clasped, to be detachably connected, and the both ends of waterproof case are all provided with
There is the jack for conducting wire insertion, be additionally provided with sealing rubber ring in jack, the junction of first point of shell and second point of shell is equipped with sealing
Adhesive tape, sealant snare is in the insulating outer layer of conducting wire when use, and sealing rubber ring and sealing joint strip are in the extruding of waterproof case
Lower deformation is to be sealed waterproof case.
It is preferred that the bottom end of the plug wire hole is equipped with plug-in type expanded support structure, the plug-in type expanded support structure is inserted into leading
Thread end and radially expanded support conducting wire and the internal chamber wall that conducting wire periphery is pressed on to plug wire hole.
It is preferred that the plug-in type expanded support structure is the pointed cone type thimble made of conductive metal, the bigger diameter end of thimble is abutted
In the bottom end of the plug wire hole, the insert port of the tip of thimble towards the plug wire hole.
It is preferred that one end of the lock nut is successively arranged the first screw head and the second screw head, the first screw head and along axial direction
Fracture is equipped between two screw heads, the peak torque that the fracture is able to bear is less than bolt other parts and is able to bear most
Large torque, when the torque that the first screw head is born is greater than the peak torque that fracture is able to bear, fracture can be broken to make
First screw head is detached from from lock nut.
It is preferred that the structure of the fracture is the annular groove being arranged between first screw head and the second screw head.
The beneficial effects of the present invention are: 1. structure is simple, it is convenient to operate, and connects in use, being directly inserted into connecting wire
In the plug wire hole of part, lock nut is then screwed, lock nut opposite joints are mobile and squeezing elastic pressing sleeve leads its clamping
Line is realized and connecting wire is fixedly connected on connector, and is connected firmly, by waterproof case, this product is enable to pacify
Full waterproof；2. being provided with plug-in type expanded support structure in plug wire hole bottom, during screwing lock nut, elastic pressing sleeve is clamped
After conducting wire, continue to screw lock nut, elastic pressing sleeve can be made mobile relative to plug-in type expanded support structure with conducting wire, to make to be inserted into
Formula expanded support structure is inserted into the end of conducting wire, is not only able to radial expanded support conducting wire and compresses conducting wire and plug wire hole inner wall, and increase is led
The fastness of line connection, and increase the overcurrent area of conducting wire and connector, it is connect to reduce connecting wire with connector
The resistance at place；3. the inner sidewall of lock nut and/or the plug wire hole is tapered sidewalls, elasticity is circumferentially squeezed by tapered sidewalls
Pressing sleeve and so that elastic pressing sleeve is deformed clamping cables towards axle center so that the design of elastic pressing sleeve becomes simpler convenience；4. bullet
Property pressing sleeve is enclosed by several elastic pieces, and one end of each elastic piece is fixedly connected, and the other end is intervally installed and towards institute
Tapered sidewalls undergauge end is stated, consequently facilitating clamping conducting wire towards axle center bending under the circumferential extruding of tapered sidewalls；5. each elasticity
The spaced one end of piece is tilted towards axle center, consequently facilitating in insertion tapered sidewalls, and convenient in the circumferential direction of tapered sidewalls
Towards axle center bending under extruding；6. fracture and two screw heads are arranged, it can according to need and be pre-designed the maximum of fracture and hold
By torque, so that fracture is broken when reaching maximum receiving torque and makes the first spiral shell when can either make to screw lock nut
Head be detached from, will not because screw torque it is excessive due to damage elastic pressing sleeve or conducting wire by pressure, and can when needing to dismantle lock nut, lead to
It crosses the second screw head counter force and unscrews jam nut, avoid jam nut that from can not dismantling and cause maintenance inconvenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of conducting wire electric connector of the present invention；
Fig. 2 is the decomposition texture schematic diagram of conducting wire electric connector of the present invention；
Fig. 3 is the decomposition texture schematic diagram of connector inner core of the present invention；
Fig. 4 is elastic chip architecture schematic diagram in Fig. 3.
Wherein, connector 1, plug wire hole 11, screw head structure 12, lock nut 2, plug wire mouth 21, the first screw head 22, the second spiral shell
First 23, fracture 24, elastic pressing sleeve 3, elastic piece 31, non-return tooth 312, thimble 4, conducting wire 5, insulating outer layer 50, waterproof case 6,
First point of shell 61, second point of shell 62, grab 611, buckle 621, jack 63, sealing rubber ring 64.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that say that the specific embodiment of description is used only for explaining the present invention herein, and
It is not used in the restriction present invention.
As shown in Figs 1-4, conducting wire electric connector, including connector inner core and waterproof case 6, connector inner core include straight tube
Type connector 1, elastic pressing sleeve 3 and lock nut 2, the both ends of connector 1 are respectively equipped with a plug wire hole 11, and each plug wire hole 11 divides
It is not correspondingly provided with an elastic pressing sleeve 3 and a lock nut 2.The outside wall of connector 1, which is equipped with, cooperates the lock nut 2
External screw thread, one end of lock nut 2 are connect with 1 coaxial threaded of connector, and the other end is equipped with for conducting wire 5, (i.e. cable is naked
Core) insertion plug wire mouth 21, elastic pressing sleeve 3 is placed in the space that lock nut 2 and plug wire hole 11 enclose, plug wire hole 11
Inner sidewall is tapered sidewalls, and the undergauge end of tapered sidewalls is arranged towards the bottom of connector 1, and elastic pressing sleeve 3 is to be led by several
Electric metal elastic piece 31 corresponds to taper tubular structure made of enclosing, and each 31 end of elastic piece is intervally installed, and each elasticity
The inner surface of piece 31 is equipped with towards the inclined non-return tooth 312 in end, as shown in Figure 4.Lock nut 2 is revolved with respect to plug wire hole 11
Tightly, can elasticity pressing sleeve 3 described in pushing tow moved axially towards the undergauge end of plug wire hole 11, to keep the tapered sidewalls circumferential
It squeezes the elastic pressing sleeve 3 and deforms elastic 3 end of pressing sleeve towards axle center, and then clamp conducting wire.Waterproof case 6 is opposite
Structure, including first point of shell 61 and second point of shell 62, the two sides of first point of shell 61 are respectively equipped with several grabs 611, and second point
The two sides of shell 62 are respectively corresponded equipped with several buckles 621, and first point of shell 61 and second point of shell 62 pass through grab 611 and buckle
621 cooperations are detachably connected, and the both ends of waterproof case 6 are equipped with the jack 63 for conducting wire insertion, and place is also set in jack 63
There is a sealing rubber ring 64, the junction of first point of shell 61 and second point of shell 62 is equipped with sealing joint strip, and 64 sets of sealing rubber ring exists when use
In the insulating outer layer 50 of conducting wire, and sealing rubber ring 64 and sealing joint strip are deformed under the extruding of waterproof case 6 thus outside to waterproof
Shell is sealed, and enables the safe waterproof of this product.
The bottom end of the connector 1 is equipped with plug-in type expanded support structure, and the plug-in type expanded support structure is inserted into 5 end of conducting wire
Portion and radially expanded support conducting wire 5 and the internal chamber wall that 5 periphery of conducting wire is pressed on to connector 1.It is preferred that the plug-in type expanded support
Structure is the pointed cone type thimble 4 made of conductive metal, and the bigger diameter end of thimble 4 is connected to the bottom end of the connector 1, thimble 4
Tip towards the connector 1 insert port.It is provided with plug-in type expanded support structure in 11 bottom of plug wire hole, is screwing locking screw
During cap 2, after elastic pressing sleeve 3 clamps conducting wire 5, continue to screw lock nut 2, elastic pressing sleeve 3 can be made opposite with conducting wire 5
Plug-in type expanded support structure is mobile, to make the end of plug-in type expanded support structure insertion conducting wire 5, is not only able to radial expanded support conducting wire 5
And conducting wire 5 and 11 inner wall of plug wire hole are compressed, increase the fastness that conducting wire 5 connects, and increase the mistake of conducting wire 5 and connector 1
Current areas, to reduce the resistance of connecting wire 4 Yu 1 junction of connector.
One end of the lock nut 2 is successively arranged the first screw head 22 and the second screw head 23,22 He of the first screw head along axial direction
Fracture 24 is equipped between second screw head 23, the peak torque that the fracture 24 is able to bear is less than bolt other parts can
The peak torque of receiving, when the torque that the first screw head 22 is born is greater than the peak torque that fracture 24 is able to bear, fracture
24 can be broken to be detached from the first screw head 22 from lock nut 2.The structure of the fracture 24 is to be arranged described first
Annular groove between screw head 22 and the second screw head 23.Fracture 24 and two screw heads are set, can according to need and be pre-designed
The maximum of fracture 24 bears torque, so that fracture 24 is reaching maximum receiving torque when can either make to screw lock nut 2
When be broken and be detached from the first screw head 22, will not because screw torque it is excessive due to damage elastic pressing sleeve or conducting wire 5 by pressure, and can be
When needing to dismantle lock nut 2, jam nut is unscrewed by 23 counter force of the second screw head, avoid jam nut can not dismantle and
Cause maintenance inconvenient.
Conducting wire electric connector of the present invention, structure is simple, and it is convenient to operate, and safe waterproof, in use, directly by connecting wire
In the plug wire hole 11 of 5 insertion connectors 1, then screw corresponding lock nut 2, lock nut 2 it is mobile relative to plug wire hole 11 and
Squeezing elastic pressing sleeve 3 makes it clamp conducting wire 5, that is, realizes and connecting wire 5 is fixedly connected on connector 1.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (5)
1. a kind of conducting wire electric connector, which is characterized in that including connector inner core and waterproof case, connector inner core includes straight tube
Type connector, elastic pressing sleeve and lock nut, the both ends of connector are respectively equipped with a plug wire hole, and each plug wire hole, which respectively corresponds, to be set
There are an elastic pressing sleeve and a lock nut, one end of lock nut to connect with corresponding plug wire hole coaxial threaded, the other end is set
Have the plug wire mouth for conducting wire insertion, elastic pressing sleeve is placed in the space that lock nut is enclosed with corresponding plug wire hole, plug wire hole it is interior
Side wall is tapered sidewalls, and elastic pressing sleeve is to correspond to taper tubular structure, each elastic piece end made of being enclosed as several elastic pieces
It is intervally installed, and the inner surface of each elastic piece is equipped with towards the inclined non-return tooth in end, lock nut is with respect to plug wire hole
Screw, can elasticity pressing sleeve described in pushing tow moved axially towards the undergauge end of plug wire hole, so that the tapered sidewalls be made circumferentially to squeeze
It presses the elastic pressing sleeve and deforms elastic pressing sleeve end towards axle center, and then clamp conducting wire；Waterproof case is opposite structure,
Including first point of shell and second point of shell, the two sides of first point of shell are respectively equipped with several grabs, the two sides difference of second point of shell
Several buckles are correspondingly provided with, first point of shell and second point of shell, which pass through grab and be clasped, to be detachably connected, waterproof case
Both ends be equipped with the jack for conducting wire insertion, be additionally provided with sealing rubber ring, the connection of first point of shell and second point of shell in jack
Place is equipped with sealing joint strip, and sealant snare is in the insulating outer layer of conducting wire when use, and sealing rubber ring and sealing joint strip are in waterproof
Deformation is under the extruding of shell to be sealed waterproof case.
2. conducting wire electric connector according to claim 2, which is characterized in that the bottom end of the plug wire hole is equipped with plug-in type expanded support
Structure, the plug-in type expanded support structure are inserted into wire termination and radially expanded support conducting wire and are pressed on conducting wire periphery
The internal chamber wall of plug wire hole.
3. conducting wire electric connector according to claim 3, which is characterized in that the plug-in type expanded support structure is by conductive metal
Manufactured pointed cone type thimble, the bigger diameter end of thimble are connected to the bottom end of the plug wire hole, and the tip of thimble is towards the plug wire hole
Insert port.
4. conducting wire electric connector according to claim 1, which is characterized in that one end of the lock nut is successively set along axial direction
There are the first screw head and the second screw head, fracture is equipped between the first screw head and the second screw head, the fracture is able to bear most
Large torque is less than the peak torque that bolt other parts are able to bear, and can hold when the torque that the first screw head is born is greater than fracture
When the peak torque received, fracture can be broken to be detached from the first screw head from lock nut.
5. conducting wire electric connector according to claim 4, which is characterized in that the structure of the fracture is setting described the
Annular groove between one screw head and the second screw head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811470036.0A CN109755773A (en) | 2018-11-30 | 2018-11-30 | A kind of conducting wire electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811470036.0A CN109755773A (en) | 2018-11-30 | 2018-11-30 | A kind of conducting wire electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109755773A true CN109755773A (en) | 2019-05-14 |
Family
ID=66402617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811470036.0A Pending CN109755773A (en) | 2018-11-30 | 2018-11-30 | A kind of conducting wire electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109755773A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492262A (en) * | 2019-07-02 | 2019-11-22 | 深圳供电局有限公司 | Cable connection joint |
| CN110752456A (en) * | 2019-10-31 | 2020-02-04 | 松塔知识产权运营武汉有限公司 | Safety connecting device for cable |
| CN110829054A (en) * | 2019-11-18 | 2020-02-21 | 安徽省飞翔特种电缆有限公司 | Special cable for tipping vehicle |
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| US6071144A (en) * | 1998-09-09 | 2000-06-06 | Tang; Danny Q. | Hermetically sealed F-connector |
| JP2003314775A (en) * | 2002-04-19 | 2003-11-06 | Jfe Pipe Fitting Mfg Co Ltd | Insertion type pipe joint and method of inserting pipe into insertion type pipe joint |
| CN103094775A (en) * | 2013-01-31 | 2013-05-08 | 广州番禺电缆集团有限公司 | Protective device and waterproof and humidity-proof processing mechanism used for cable ground exposing position |
| CN104409902A (en) * | 2014-12-15 | 2015-03-11 | 四川永贵科技有限公司 | High-voltage shielding power supply plug |
| CN104577941A (en) * | 2014-12-29 | 2015-04-29 | 东莞市德智密封技术有限公司 | Cable butting connector |
| CN105826723A (en) * | 2016-04-17 | 2016-08-03 | 孙萍 | Reliable shielding type cable connector |
| CN108054534A (en) * | 2017-11-22 | 2018-05-18 | 孟祥麟 | The quick line connector of run-in index that can be temporarily fixed in terminal box |
| CN108825621A (en) * | 2018-08-23 | 2018-11-16 | 广州番禺电缆集团有限公司 | A kind of perseverance torque bolt |
| CN108847537A (en) * | 2018-08-23 | 2018-11-20 | 广州番禺电缆集团有限公司 | A kind of locking thread clamping mechanism |
| CN209641863U (en) * | 2018-11-30 | 2019-11-15 | 广州勇艺邦电子科技有限公司 | Conducting wire electric connector |
-
2018
- 2018-11-30 CN CN201811470036.0A patent/CN109755773A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6071144A (en) * | 1998-09-09 | 2000-06-06 | Tang; Danny Q. | Hermetically sealed F-connector |
| AU717353B3 (en) * | 1999-03-16 | 2000-03-23 | Tyco Electronics Pty Limited | Improved flat panel connector |
| JP2003314775A (en) * | 2002-04-19 | 2003-11-06 | Jfe Pipe Fitting Mfg Co Ltd | Insertion type pipe joint and method of inserting pipe into insertion type pipe joint |
| CN103094775A (en) * | 2013-01-31 | 2013-05-08 | 广州番禺电缆集团有限公司 | Protective device and waterproof and humidity-proof processing mechanism used for cable ground exposing position |
| CN104409902A (en) * | 2014-12-15 | 2015-03-11 | 四川永贵科技有限公司 | High-voltage shielding power supply plug |
| CN104577941A (en) * | 2014-12-29 | 2015-04-29 | 东莞市德智密封技术有限公司 | Cable butting connector |
| CN105826723A (en) * | 2016-04-17 | 2016-08-03 | 孙萍 | Reliable shielding type cable connector |
| CN108054534A (en) * | 2017-11-22 | 2018-05-18 | 孟祥麟 | The quick line connector of run-in index that can be temporarily fixed in terminal box |
| CN108825621A (en) * | 2018-08-23 | 2018-11-16 | 广州番禺电缆集团有限公司 | A kind of perseverance torque bolt |
| CN108847537A (en) * | 2018-08-23 | 2018-11-20 | 广州番禺电缆集团有限公司 | A kind of locking thread clamping mechanism |
| CN209641863U (en) * | 2018-11-30 | 2019-11-15 | 广州勇艺邦电子科技有限公司 | Conducting wire electric connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492262A (en) * | 2019-07-02 | 2019-11-22 | 深圳供电局有限公司 | Cable connection joint |
| CN110492262B (en) * | 2019-07-02 | 2021-02-09 | 深圳供电局有限公司 | Cable connection joint |
| CN110752456A (en) * | 2019-10-31 | 2020-02-04 | 松塔知识产权运营武汉有限公司 | Safety connecting device for cable |
| CN110829054A (en) * | 2019-11-18 | 2020-02-21 | 安徽省飞翔特种电缆有限公司 | Special cable for tipping vehicle |
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