CN209641863U - Conducting wire electric connector - Google Patents
Conducting wire electric connector Download PDFInfo
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- CN209641863U CN209641863U CN201822017848.1U CN201822017848U CN209641863U CN 209641863 U CN209641863 U CN 209641863U CN 201822017848 U CN201822017848 U CN 201822017848U CN 209641863 U CN209641863 U CN 209641863U
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- conducting wire
- lock nut
- wire hole
- plug
- pressing sleeve
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Abstract
The utility model relates to electric power tool fields, specifically 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；The utility model has the beneficial effects that connecting wire and connector can be connected together quickly, and operation is convenient, is connected firmly, safe waterproof.
Description
Technical field
The utility model relates to electric power tool fields, specifically 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.
Utility model content
To solve the above-mentioned problems, the task of the utility model is to provide conducting wire electric connector, can by connecting wire and
Connector is connected together quickly, and operation is convenient, is connected firmly, safe waterproof.
The utility model task is achieved through the following technical solutions:
Conducting wire electric connector, including connector inner core and waterproof case, connector inner core include straight barrel type connector, elasticity
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 an elasticity pressure
Set and a lock nut, one end of lock nut are connected with corresponding plug wire hole coaxial threaded, and the other end is equipped with to be inserted into for conducting wire
Plug wire mouth, elastic pressing sleeve is placed in the space that lock nut is enclosed with corresponding plug wire hole, and the inner sidewall of plug wire hole is tapered 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 intervally installed,
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, being capable of pushing tow
The elasticity pressing sleeve is moved axially towards the undergauge end of plug wire hole, so that the tapered sidewalls be made circumferentially to squeeze the elastic pressing sleeve
And deform 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, and the two sides of second point of shell are respectively corresponded equipped with several cards
Button, 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 equipped with confession
The jack of conducting wire insertion, is additionally provided with sealing rubber ring in jack, and the junction of first point of shell and second point of shell is equipped with sealing joint strip,
Sealant snare is in the insulating outer layer of conducting wire when use, and sealing rubber ring and sealing joint strip deform under the extruding of waterproof case
To be sealed to 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 utility model are: 1. structure is simple, it is convenient to operate, in use, being directly inserted into connecting wire
In the plug wire hole of connector, lock nut is then screwed, lock nut opposite joints are mobile and squeezing elastic pressing sleeve makes its folder
Tight conducting wire is realized and connecting wire is fixedly connected on connector, and is connected firmly, by waterproof case, enable this product
Enough safe waterproofs；2. being provided with plug-in type expanded support structure, during screwing lock nut, elastic pressing sleeve in plug wire hole bottom
After clamping 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
Plug-in type 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, increases
The fastness for adding conducting wire to connect, and increase the overcurrent area of conducting wire and connector, to reduce connecting wire and connector
The resistance of junction；3. the inner sidewall of lock nut and/or the plug wire hole is tapered sidewalls, circumferentially squeezed by tapered sidewalls
Elastic 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. elastic pressing sleeve is enclosed by several elastic pieces, one end of each elastic piece is fixedly connected, and the other end is intervally installed and court
To tapered sidewalls undergauge end, consequently facilitating clamping conducting wire towards axle center bending under the circumferential extruding of tapered sidewalls；5. each
The spaced one end of elastic piece is tilted towards axle center, consequently facilitating in insertion tapered sidewalls, and convenient in tapered sidewalls
Towards axle center bending under circumferential extruding；6. fracture and two screw heads are arranged, it can according to need and be pre-designed fracture most
It is big to bear torque, thus when can either make to screw lock nut, fracture reach it is maximum bear torque when be broken and make the
One screw head is detached from, will not because screw torque it is excessive due to damage elastic pressing sleeve or conducting wire by pressure, and can need to dismantle lock nut
When, jam nut is unscrewed by the second screw head counter force, avoids jam nut that from can not dismantling and causes maintenance inconvenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model conducting wire electric connector；
Fig. 2 is the decomposition texture schematic diagram of the utility model conducting wire electric connector；
Fig. 3 is the decomposition texture schematic diagram of the utility model connector inner core；
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 purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that saying that the specific embodiment of description is used only for explaining herein
The utility model is not used to limit the utility model.
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 it is interior
Side wall is tapered sidewalls, and the undergauge end of tapered sidewalls is arranged towards the bottom of connector 1, and elastic pressing sleeve 3 is by several conductions
Metallic elastic piece 31 corresponds to taper tubular structure made of enclosing, and each 31 end of elastic piece is intervally installed, and each elastic piece
31 inner surface is equipped with towards the inclined non-return tooth 312 in end, as shown in Figure 4.Lock nut 2 is screwed with respect to plug wire hole 11,
Can elasticity pressing sleeve 3 described in pushing tow moved axially towards the undergauge end of plug wire hole 11, so that the tapered sidewalls be made circumferentially to squeeze
It is described elasticity pressing sleeve 3 and make elastic 3 end of pressing sleeve towards axle center deform, and then clamp conducting wire.Waterproof case 6 is opposite knot
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, second point of shell
62 two sides 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
Cooperation is detachably connected, and the both ends of waterproof case 6 are equipped with the jack 63 for conducting wire insertion, is additionally provided in jack 63 close
The junction of sealing rubber ring 64, first point of shell 61 and second point of shell 62 is equipped with sealing joint strip, when use 64 sets of sealing rubber ring in conducting wire
Insulating outer layer 50 on, and sealing rubber ring 64 and sealing joint strip deformed under the extruding of waterproof case 6 to waterproof case into
Row sealing, 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.
The utility model conducting wire electric connector, structure is simple, and it is convenient to operate, and safe waterproof, in use, directly will connection
Conducting wire 5 is inserted into the plug wire hole 11 of connector 1, then screws corresponding lock nut 2, and lock nut 2 is moved with respect to plug wire hole 11
It is dynamic and squeezing elastic pressing sleeve 3 makes its clamp conducting wire 5, that is, it 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 utility model range involved in the application, however it is not limited to made of the specific combination of above-mentioned technical characteristic
Technical solution, at the same should also cover do not depart from the utility model design in the case where, by above-mentioned technical characteristic or its be equal
Feature carries out any combination and other technical solutions for being formed.Such as features described above and (but being not limited to) disclosed herein have
The technical solution for thering is the technical characteristic of similar functions to be replaced mutually and being formed.
Claims (5)
1. conducting wire electric connector, which is characterized in that including connector inner core and waterproof case, connector inner core includes that straight barrel type connects
Fitting, 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 one
A elasticity pressing sleeve and a lock nut, one end of lock nut are connected with corresponding plug wire hole coaxial threaded, and the other end, which is equipped with, to be supplied
The plug wire mouth of conducting wire insertion, elastic pressing sleeve are placed in the space that lock nut is enclosed with corresponding plug wire hole, the inner sidewall of plug wire hole
For tapered sidewalls, elastic pressing sleeve is to correspond to taper tubular structure made of being enclosed as several elastic pieces, and each elastic piece end is each other
Interval 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 moved axially towards the undergauge end of plug wire hole, to make described in the tapered sidewalls circumferentially squeeze
Elastic pressing sleeve and make elastic pressing sleeve end towards axle center deform, and then clamp conducting wire；Waterproof case is opposite structure, including the
One point of shell and second point of shell, the two sides of first point of shell are respectively equipped with several grabs, and the two sides of second point of shell, which respectively correspond, to be set
There are several buckles, first point of shell and second point of shell, which pass through grab and be clasped, to be detachably connected, the both ends of waterproof case
It is equipped with the jack for conducting wire insertion, is additionally provided with sealing rubber ring in jack, the junction of first point of shell and second point of shell is equipped with
Sealing joint strip, sealant snare is in the insulating outer layer of conducting wire when use, and sealing rubber ring and sealing joint strip are in waterproof case
Lower deformation is squeezed to be sealed to waterproof case.
2. conducting wire electric connector according to claim 1, 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 2, 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 |
|---|---|---|---|
| CN201822017848.1U CN209641863U (en) | 2018-11-30 | 2018-11-30 | Conducting wire electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017848.1U CN209641863U (en) | 2018-11-30 | 2018-11-30 | Conducting wire electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209641863U true CN209641863U (en) | 2019-11-15 |
Family
ID=68474175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822017848.1U Active CN209641863U (en) | 2018-11-30 | 2018-11-30 | Conducting wire electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209641863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755773A (en) * | 2018-11-30 | 2019-05-14 | 广州勇艺邦电子科技有限公司 | A kind of conducting wire electric connector |
-
2018
- 2018-11-30 CN CN201822017848.1U patent/CN209641863U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755773A (en) * | 2018-11-30 | 2019-05-14 | 广州勇艺邦电子科技有限公司 | A kind of conducting wire electric connector |
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