CN209709208U - Water proof type conducting wire electric connector - Google Patents
Water proof type conducting wire electric connector Download PDFInfo
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- CN209709208U CN209709208U CN201822010340.9U CN201822010340U CN209709208U CN 209709208 U CN209709208 U CN 209709208U CN 201822010340 U CN201822010340 U CN 201822010340U CN 209709208 U CN209709208 U CN 209709208U
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- lock nut
- conducting wire
- pressing sleeve
- plug wire
- wire hole
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Abstract
The utility model relates to electric power tool fields, specifically water proof type 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 the 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, elastic pressing sleeve is that both ends communicate the tubular structure passed through for conducting wire, lock nut is screwed with respect to plug wire hole, lock nut and plug wire hole inner wall can be made to squeeze elastic pressing sleeve and the bore of elastic pressing sleeve is made to become smaller, to which conductor clamping is fixed in plug wire hole；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 water proof type 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 water proof type conducting wire electric connector, can will connect
Conducting wire and connector are connected together quickly, and operation is convenient, is connected firmly, safe waterproof.
The utility model task is achieved through the following technical solutions:
Water proof type conducting wire electric connector, including connector inner core and waterproof case, connector inner core include straight barrel type connection
Part, 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
Elastic pressing sleeve 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 for leading
The plug wire mouth of line insertion, elastic pressing sleeve are placed in the space that lock nut is enclosed with corresponding plug wire hole, and elastic pressing sleeve is both ends phase
The tubular structure passed through for conducting wire is passed to, lock nut is screwed with respect to plug wire hole, and lock nut and plug wire hole inner wall can be made to squeeze
Compression elasticity pressing sleeve and so that the bore of elastic pressing sleeve is become smaller, so that conductor clamping is fixed in plug wire hole；Waterproof case is pairing
Formula 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 of second point of shell
While respectively correspond equipped with several buckles, first point of shell and second point of shell are detachably connected by grab and being clasped, and are prevented
The both ends of water shell are equipped with the jack for conducting wire insertion, are additionally provided with sealing rubber ring, first point of shell and second point of shell in jack
Junction be 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
Deformation is under the extruding of waterproof case to be sealed waterproof case.
It is preferred that the inner sidewall of the lock nut and/or the plug wire hole is tapered sidewalls, 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 the tapered sidewalls, to make the tapered sidewalls
It is circumferential to squeeze the elastic pressing sleeve and deform elastic pressing sleeve towards axle center, and then clamp conducting wire.
It is preferred that the elasticity pressing sleeve is enclosed by several elastic pieces, and elastic pressing sleeve is towards the tapered sidewalls undergauge
Each elastic piece at end is intervally installed, consequently facilitating clamping conducting wire towards axle center bending under the circumferential extruding of tapered sidewalls.
It is preferred that the elasticity pressing sleeve is tilted towards each elastic piece at tapered sidewalls undergauge end towards axle center, thus just
Towards axle center bending under being inserted into tapered sidewalls, and squeezed convenient for the circumferential direction in tapered sidewalls.
It is preferred that the connector is tubular structure, the plug wire hole is the axis hole of connector, and the outside wall of connector is equipped with
Cooperate the external screw thread of the lock nut, the inner sidewall of the connector is the tapered sidewalls, and the undergauge end of tapered sidewalls
It is arranged towards the bottom of plug wire hole.
It is preferred that the inner sidewall of the plug wire hole is equipped with internal screw thread, the lateral wall of the lock nut is outer equipped with what is matched
Screw thread, the inner sidewall of lock nut are the tapered sidewalls, and the undergauge end of tapered sidewalls is towards the plug wire mouth of lock nut.
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 water proof type conducting wire electric connector in embodiment 1；
Fig. 2 is the decomposition texture schematic diagram of water proof type conducting wire electric connector in embodiment 1；
Fig. 3 is the decomposition texture schematic diagram of connector inner core in embodiment 1；
Fig. 4 is the decomposition texture schematic diagram of connector inner core in embodiment 2.
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, 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.
Embodiment 1:
As shown in Figure 1, 2, water proof type conducting wire electric connector, including connector inner core and waterproof case 6, connector inner core packet
It includes straight barrel type connector 1, elastic pressing sleeve 3 and lock nut 2, the both ends of connector 1 and is respectively equipped with a plug wire hole 11, each plug wire
Hole 11 is respectively corresponded equipped with an elastic pressing sleeve 3 and a lock nut 2.Waterproof case 6 is opposite structure, including first point
Shell 61 and second point of shell 62, the two sides of first point of shell 61 are respectively equipped with several grabs 611, the two sides difference of second point of shell 62
Several buckles 621 are correspondingly provided with, first point of shell 61 and second point of shell 62 pass through grab 611 and 621 cooperation of buckle carries out detachably
Connection, the both ends of waterproof case 6 are equipped with the jack 63 for conducting wire insertion, are additionally provided with sealing rubber ring 64 in jack 63, and first
The junction of point shell 61 and second point of shell 62 is equipped with sealing joint strip, 64 sets of the sealing rubber ring insulating outer layers 50 in conducting wire when use
On, and sealing rubber ring 64 and sealing joint strip deform to be sealed waterproof case under the extruding of waterproof case 6, make this production
Product being capable of safe waterproof.
As shown in figure 3, external screw thread of the outside wall of connector 1 equipped with the cooperation lock nut 2, the one of lock nut 2
End is connect with 1 coaxial threaded of connector, and the other end is equipped with the plug wire mouth 21 being inserted into for conducting wire 5 (i.e. the bare wire core of cable),
Elastic pressing sleeve 3 is placed in the space that lock nut 2 and plug wire hole 11 enclose, and elastic pressing sleeve 3 is that both ends communicate so that conducting wire 5 passes through
Tubular structure, the inner sidewall of connector 1 is tapered sidewalls, and the undergauge end of tapered sidewalls is arranged towards the bottom of connector 1,
2 opposite joints 1 of lock nut screw, can elasticity pressing sleeve 3 described in pushing tow axially moved towards the undergauge end of the tapered sidewalls
It is dynamic, so that the tapered sidewalls be made circumferentially to squeeze the elastic pressing sleeve 3 and deform elastic pressing sleeve 3 towards axle center, and then will lead
Line 5 is fixedly clamped in connector 1, and 1 lateral surface of connector is installed with the screw head structure 12 being equipped with convenient for cooperation spanner.
As shown in figure 3, the elasticity pressing sleeve 3 is enclosed by the elastic piece 31 of several conductive metal materials, and bullet
Each elastic piece 31 at property pressing sleeve 3 towards tapered sidewalls undergauge end is intervally installed, consequently facilitating in the week of tapered sidewalls
Conducting wire 5 is clamped towards axle center bending under to extruding.Each elastic piece 31 of the elasticity pressing sleeve 3 towards tapered sidewalls undergauge end
It is tilted towards axle center, consequently facilitating in insertion tapered sidewalls, and be convenient under the circumferential extruding of tapered sidewalls towards axle center bending.
The utility model water proof type conducting wire electric connector, structure is simple, and it is convenient to operate, in use, directly by connecting wire 5
It is inserted into the plug wire hole 11 of connector 1, then screws corresponding lock nut 2, lock nut 2 is mobile relative to plug wire hole 11 and squeezes
Compression elasticity pressing sleeve 3 makes it clamp conducting wire 5, that is, realizes and connecting wire 5 is fixedly connected on connector 1.
As shown in figure 3, the bottom end of the connector 1 is equipped with plug-in type expanded support structure, the plug-in type expanded support structure can
Insertion 5 end of conducting wire and radially expanded support conducting wire 5 and 5 periphery of conducting wire is pressed on to the internal chamber wall of connector 1.It is preferred that institute
Stating 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 connector 1
Bottom end, the insert port of the tip of thimble 4 towards the connector 1.It is provided with plug-in type expanded support structure in 11 bottom of plug wire hole,
During screwing lock nut 2, after elastic pressing sleeve 3 clamps conducting wire 5, continues to screw lock nut 2, elastic pressing sleeve 3 can be made
It is mobile relative to plug-in type expanded support structure with conducting wire 5, to make the end of plug-in type expanded support structure insertion conducting wire 5, it is not only able to
Radial expanded support conducting wire 5 and compress conducting wire 5 and 11 inner wall of plug wire hole, increase the fastness that conducting wire 5 connects, and increase conducting wire 5
With the overcurrent area of connector 1, to reduce the resistance of connecting wire 4 Yu 1 junction of connector.
As shown in figure 3, one end of the lock nut 2 is successively arranged the first screw head 22 and the second screw head 23 along axial direction, the
Between one screw head 22 and the second screw head 23 be equipped with fracture 24, the peak torque that the fracture 24 is able to bear be less than bolt its
The peak torque that he is partially able to bear, when the torque that the first screw head 22 is born is greater than the peak torque that fracture 24 is able to bear
When, 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 that setting exists
Annular groove between first screw head 22 and the second screw head 23.Fracture 24 and two screw heads are set, can according to need
It is pre-designed the maximum of fracture 24 and bears torque, so that fracture 24 is reaching maximum when can either make to screw lock nut 2
Bear torque when be broken and make the first screw head 22 disengaging, will not because screw torque it is excessive due to damage elastic pressing sleeve or conducting wire 5 by pressure,
Jam nut can be unscrewed by 23 counter force of the second screw head when needing to dismantle lock nut 2 again, avoid jam nut without
Method is dismantled and causes maintenance inconvenient.
Embodiment 2:
On the basis of 1 technical solution of embodiment, following improvement has been carried out to connector 1:
As shown in figure 4, the inside wall of plug wire hole 11 is equipped with the internal screw thread for cooperating the lock nut 2, the lock nut 2
Lateral wall be equipped with the external screw thread that matches, the inner sidewall of lock nut 2 is the tapered sidewalls, and the undergauge end of tapered sidewalls
Towards the plug wire mouth 21 of lock nut 2.
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 (10)
1. water proof type conducting wire electric connector, which is characterized in that including connector inner core and waterproof case, connector inner core includes straight
Cartridge 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 respectively corresponds
It is connected equipped with an elastic pressing sleeve and a lock nut, one end of lock nut with corresponding plug wire hole coaxial threaded, the other end
Equipped with the plug wire mouth being inserted into for conducting wire, elastic pressing sleeve is placed in the space that lock nut is enclosed with corresponding plug wire hole, elastic pressing sleeve
The tubular structure passed through for conducting wire is communicated for both ends, lock nut is screwed with respect to plug wire hole, can make lock nut and plug wire
Hole inner wall squeezes elastic pressing sleeve and the bore of elastic pressing sleeve is made to become smaller, so that conductor clamping is fixed in plug wire hole；Outside waterproof
Shell is opposite structure, including first point of shell and second point of shell, and the two sides of first point of shell are respectively equipped with several grabs, second point
The two sides of shell are respectively corresponded equipped with several buckles, and first point of shell and second point of shell are carried out detachable by grab and being clasped
Connection, the both ends of waterproof case are equipped with the jack for conducting wire insertion, are additionally provided with sealing rubber ring in jack, first point of shell and the
The junction of two points of shells 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 close
Seal strip deforms to be sealed waterproof case under the extruding of waterproof case.
2. water proof type conducting wire electric connector according to claim 1, which is characterized in that the lock nut and/or it is described insert
The inner sidewall of string holes is tapered sidewalls, and lock nut screws with respect to plug wire hole, can elasticity pressing sleeve described in pushing tow towards the cone
The undergauge end of shape side wall moves axially, so that the tapered sidewalls be made circumferentially to squeeze the elastic pressing sleeve and make elastic pressing sleeve direction
Axle center deformation, and then clamp conducting wire.
3. water proof type conducting wire electric connector according to claim 2, which is characterized in that the elasticity pressing sleeve is by several elastic pieces
It encloses, and each elastic piece at elastic pressing sleeve towards tapered sidewalls undergauge end is intervally installed, consequently facilitating boring
Conducting wire is clamped towards axle center bending under the circumferential extruding of shape side wall.
4. water proof type conducting wire electric connector according to claim 3, which is characterized in that the elasticity pressing sleeve is towards the taper
Each elastic piece at side wall undergauge end is tilted towards axle center, consequently facilitating in insertion tapered sidewalls, and convenient in the week of tapered sidewalls
Towards axle center bending under to extruding.
5. water proof type conducting wire electric connector according to claim 2, which is characterized in that the connector is tubular structure, institute
The axis hole that plug wire hole is connector is stated, the outside wall of connector is equipped with the external screw thread for cooperating the lock nut, the connector
Inner sidewall be the tapered sidewalls, and the undergauge end of tapered sidewalls towards plug wire hole bottom be arranged.
6. water proof type conducting wire electric connector according to claim 2, which is characterized in that the inner sidewall of the plug wire hole is equipped with interior
Screw thread, the lateral wall of the lock nut are equipped with the external screw thread matched, and the inner sidewall of lock nut is the tapered sidewalls, and
Plug wire mouth of the undergauge end of tapered sidewalls towards lock nut.
7. -6 any water proof type conducting wire electric connector according to claim 1, which is characterized in that the bottom end of the plug wire hole is set
There is plug-in type expanded support structure, the plug-in type expanded support structure is inserted into wire termination and radially expanded support conducting wire and will lead
Line periphery is pressed on the internal chamber wall of plug wire hole.
8. water proof type conducting wire electric connector according to claim 7, which is characterized in that the plug-in type expanded support structure is by leading
Pointed cone type thimble made of electric metal, the bigger diameter end of thimble are connected to the bottom end of the plug wire hole, and the tip of thimble is described in
The insert port of plug wire hole.
9. -6 any water proof type conducting wire electric connector according to claim 1, which is characterized in that one end of the lock nut
It is successively arranged the first screw head and the second screw head along axial direction, fracture, the fracture are equipped between the first screw head and the second screw head
The peak torque being able to bear is less than the peak torque that bolt other parts are able to bear, when the torque that the first screw head is born is greater than
When the peak torque that fracture is able to bear, fracture can be broken to be detached from the first screw head from lock nut.
10. water proof type conducting wire electric connector according to claim 9, which is characterized in that the structure of the fracture is setting
Annular groove between first screw head and the second screw head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822010340.9U CN209709208U (en) | 2018-11-30 | 2018-11-30 | Water proof type conducting wire electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822010340.9U CN209709208U (en) | 2018-11-30 | 2018-11-30 | Water proof type conducting wire electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209709208U true CN209709208U (en) | 2019-11-29 |
Family
ID=68635900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822010340.9U Active CN209709208U (en) | 2018-11-30 | 2018-11-30 | Water proof type conducting wire electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209709208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390713A (en) * | 2018-11-30 | 2019-02-26 | 广州勇艺邦电子科技有限公司 | A kind of water proof type conducting wire electric connector |
-
2018
- 2018-11-30 CN CN201822010340.9U patent/CN209709208U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390713A (en) * | 2018-11-30 | 2019-02-26 | 广州勇艺邦电子科技有限公司 | A kind of water proof type conducting wire electric connector |
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