CN206976706U - Multifunctional cable connection protection head - Google Patents
Multifunctional cable connection protection head Download PDFInfo
- Publication number
- CN206976706U CN206976706U CN201721007421.2U CN201721007421U CN206976706U CN 206976706 U CN206976706 U CN 206976706U CN 201721007421 U CN201721007421 U CN 201721007421U CN 206976706 U CN206976706 U CN 206976706U
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- China
- Prior art keywords
- cable
- dropping
- proof
- face
- main connection
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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.)
- Expired - Fee Related
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Abstract
It the utility model is related to a kind of Multifunctional cable connection protection head; including body, main connection and locking wheel; protection is set in main connection; elastic packing is set between the T-shaped head of protective case and the position limiting convex ring front end face of body; O-ring seals are arranged on the boss front end of main connection; it is arranged on the outer ring of the dropping-proof bracket of body with the position limiting convex ring of body to connect and axial limiting, each shell fragment inner face on dropping-proof bracket, which has, embraces a piece；The inner barrel rear end of clamping element with in-flanges, outer cylinder body is with flanging, clamping element is arranged in the hole of body and withstood on the outer ring of dropping-proof bracket, elastic anchor ear is set in the hole of locking wheel, and locking wheel, which is screwed on the external screw thread of body, is pressed in elastic anchor ear on the flanging of outer cylinder body.The utility model is rational in infrastructure, and each junction can be made to keep sealing, can reach Water-proof and oil-proof, dust-proof, vapor-proof sealing effectiveness, not only can guarantee that cable is placed in the middle, moreover it is possible to prevents the damage of cable epidermis and cable vibration.
Description
Technical field
A kind of Multifunctional cable connection protection head is the utility model is related to, belongs to cable connector technical field.
Background technology
Generally use cable, which is connected on electrical equipment, in modern comfort carries out power transmission, the company of cable and electrical equipment
It is connected into the committed step used for cable.
Existing cable fixed head mainly includes adapter body and is connected in adapter body to compel for cable penetrating end
Tight nut, the installation through-hole passed through for cable is offered in adapter body, the cable traversing through end of adapter body has thread segment, its
By being fixed on the nut that thread segment coordinates on casing；Locknut can be tightened in adapter body.During installation, first will
Locknut is enclosed on cable, cable is penetrated the installation through-hole of adapter body, and locknut is tightened in joint master
On body.But the sealing of this cable fixed head is not high, and cable fixed head does not possess latch functions, when electrical equipment used
When vibration is produced in journey, therefore cable fixed head produces loosening, not only cause sealing property to decline, and cable movement can make it
Epidermis damages, and directly affects the use of product, and can cause certain potential safety hazard.
The content of the invention
The purpose of this utility model is to provide a kind of rational in infrastructure, and each junction can be made to keep sealing, can reach waterproof,
Grease proofing, dust-proof, vapor-proof sealing effectiveness, it not only can guarantee that cable is placed in the middle, moreover it is possible to prevent the damage of cable epidermis and cable vibration
Multifunctional cable connection protection head.
The utility model is that the technical scheme for reaching above-mentioned purpose is：A kind of Multifunctional cable connection protection head, including even
It is connected on the main connection on front side of body, the locking wheel of rear side and the clamping element for clamping cable protective sleeve, it is characterised in that：
Described body includes first boss, be used for the internal thread that be connected with main connection on front side of the first boss and rear side for
The external screw thread of locking wheel connection, the endoporus middle part of body are provided with position limiting convex ring；Described main connection includes second boss, is located at
Preceding thread and rear side on front side of second boss for connecting outer protection tube are used for the rear thread being connected with body, for installing inner protective tube
Protection be set in main connection, and the T-shaped head at protective case rear portion connects with the rear end face of main connection, for internally protecting
The elastic packing that pipe is sealed is set between the T-shaped head of protective case and the position limiting convex ring front end face of body, main connection
Rear thread be screwed on the internal thread of body and drive protective case T-shaped head extrude elastic seal cartridge, for entering to outer protection tube
The O-ring seals of row sealing are arranged on the boss front end face of main connection；
For being arranged on to the dropping-proof bracket of cable support and anticreep in body, described dropping-proof bracket includes outer ring and edge
The spaced multiple shell fragments of outer ring inner circumferential, the outer ring of dropping-proof bracket connects with the position limiting convex ring of body and axial limiting,
Each shell fragment is obliquely installed and limits cable and unidirectionally moves, and each shell fragment inner face, which has, is used for armful piece for supporting cable；
Described clamping element is anterior connected inside and outside Dual-barrel-shaped structure, and inner barrel rear end, which has, to be used to support cable guarantor
The in-flanges of sheath, outer cylinder body rear end, which has, is used for the flanging spacing to elastic anchor ear, and clamping element is arranged in the hole of body
And withstand on the outer ring of dropping-proof bracket, the elastic anchor ear for being sealed to cable protective sleeve is set in the hole of locking wheel, locking wheel
It is screwed on the external screw thread of body, elastic anchor ear is pressed on the flanging of outer cylinder body by the rear confined planes of locking wheel.
Multifunctional cable of the present utility model connection protection head, using main connection, the rear side being connected on front side of body
Locking wheel and the clamping element for clamping cable protective sleeve, and main connection is provided with the preceding thread for being used for connecting outer protection tube,
Outer protection tube can be screwed on main connection, and the O-ring seals progress of the boss front end face by being arranged on main connection is close
Envelope.The utility model is provided with position limiting convex ring in body endoporus, and protection is set in main connection hole, by main connection outside
End face is pressed on the T-shaped head of protective case, due to being provided between the T-shaped head of protective case and the position limiting convex ring front end face of body
Elastic seal cartridge, therefore when screwing main connection, drive protective case to extrude elastic seal cartridge by main connection, to being arranged on
Inner protective tube in protective case is sealed, therefore be able to can be met on main connection using inner protective tube or the installation method of outer protection tube
The installation requirement of different user, and the sealing of the junction of inner protective tube and outer protection tube is reached Water-proof and oil-proof, dust-proof, vapor-proof etc.
Effect.The utility model is by elastic anchor ear installation locking wheel, and the outer cylinder body rear end of clamping element has and is used to embrace elasticity
Spacing flanging is bound round, therefore extrudes by screwing locking wheel elastic anchor ear deformation, can be to the cable that is arranged in clamping element
Protective case is clamped, and is reduced cable protective sleeve head diameter, cable protective sleeve is stuck in the flange of the inner barrel of clamping element
On, ensure that cable protective sleeve draws not fall, and Water-proof and oil-proof, dust-proof, vapor-proof sealing effectiveness can be reached.The utility model exists
Dropping-proof bracket is installed, dropping-proof bracket not only can guarantee that cable is placed in the middle, and solution cable contacts with metal inner surface causes line in body
The problem of cable epidermis damages, while also because shell fragment is in oblique angle design, cable can only move along its incline direction, and move backward
When, in the presence of cable mantle friction, the clamping of dropping-proof bracket is deformed and is wrapped cable, can not pull, solve line
The problem of cable vibration, and improve use reliability.
Brief description of the drawings
Embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the utility model Multifunctional cable connection protection head.
Fig. 2 is Fig. 1 A-A cross section structure diagrams.
Fig. 3 is the configuration schematic diagram of the utility model Multifunctional cable connection protection head.
Wherein：1-body, 1-1-internal thread, 1-2-first boss, 1-3-position limiting convex ring, 1-4-external screw thread, 2-
Main connection, 2-1-preceding thread, 2-2-second boss, 2-3-rear thread, 3-O-ring seals, 4-protective case, 4-1-T
Forming head, 4-2-spill annular groove, 5-dropping-proof bracket, 5-1-outer ring, 5-2-shell fragment, 5-3-armful piece, 6-outer protection tube, 7-interior
Pillar, 8-cable, 9-elastic seal cartridge, 9-1-inclined-plane, 10-clamping element, 10-1-flanging, 10-2-in-flanges, 10-
3-notch, 11-elastic anchor ear, 11-1-inclined-plane, 12-locking wheel, 13-cable protective sleeve.
Embodiment
As shown in Fig. 1~3, Multifunctional cable connection protection head of the present utility model, including it is connected to the master of the front side of body 1
Connector 2, the locking wheel 12 of rear side and the clamping element 10 for clamping cable protective sleeve 13.As shown in Fig. 2,3, this practicality is new
Type body 1 includes first boss 1-2, be used for the internal thread 1-1 that is connected with main connection 2 on front side of the first boss 1-2 and after
Side is used for the external screw thread 1-4 being connected with locking wheel 12, and body 1 can be made of stainless steel, is provided with the middle part of the endoporus of body 1 spacing
Bulge loop 1-3, it can facilitate and main connection 2 and locking wheel 12 are connected on body 1, and by position limiting convex ring 1-3 to elastic packing
Set 9 and dropping-proof bracket 5 and clamping element 10 carry out axial limiting.As shown in Figure 3, the first boss 1-2 of the utility model body 1
Periphery has at least two parallel planes, convenient to be connected body 1 with main connection 2 and locking wheel 12 by instrument.
As shown in Fig. 2,3, the utility model main connection 2 includes second boss 2-2, used on front side of second boss 2-2
It is used for the rear thread 3-2 being connected with body 1 in the preceding thread 2-1 and rear side of connection outer protection tube 6, main connection 2 can use stainless
Steel is made, and the second boss 2-2 peripheries on main connection 2 have at least two parallel planes, facilitates instrument to rotate main connection
First 2.
As shown in Fig. 2,3, the protective case 4 that the utility model is used to install inner protective tube 7 is arranged in main connection 2, and is protected
The T-shaped head 4-1 at the rear portion of sheath 4 connects with the rear end face of main connection 2, and protective case 4 can be made of hard plastic materials and parts, for internal
The elastic seal cartridge 9 that pillar 7 is sealed be arranged on the T-shaped head 4-1 of protective case 4 and body 1 position limiting convex ring 1-3 front end faces it
Between, the rear thread 3-2 of main connection 2 is screwed on the internal thread 1-1 of body 1 and drives the T-shaped head 4-1 of protective case 4 to extrude bullet
Property sealing shroud 9, elastic seal cartridge 9 uses rubber parts, inner protective tube 7 can not only be facilitated to be arranged in protective case 4, and is led in rotation
Connector 2, move axially main connection 2 and drive the extruding elastic seal cartridge 9 of protective case 4 to make its deformation, can be close to inner protective tube 7
Envelope, realize Water-proof and oil-proof, the sealing effectiveness of dust-proof and anti-steaming of the junction of inner protective tube 7.
As shown in Fig. 2,3, the position limiting convex ring 1-3 front end faces on the utility model body 1 are the conical surface, and the T-shaped of protective case 4
Head 4-1 outer faces have spill annular groove 4-2, and the rear side of elastic seal cartridge 9 has inclined-plane 9-1, and the front end of elastic seal cartridge 9 is arranged on
In T-shaped head 4-1 spill annular groove 4-2, the inclined-plane 9-1 of the rear end of elastic seal cartridge 9 withstands on the position limiting convex ring 1-3 of body 1 conical surface
On, inner protective tube 7 can conveniently be installed by the inclined-plane 9-1 structures of elastic seal cartridge 9, and can makes it preferably deform and internally protect
Pipe 7 clamps and realizes sealing.
As shown in Fig. 2,3, the O-ring seals 3 that the utility model is used to seal outer protection tube 6 are arranged on main connection
2 boss front end face, when outer protection tube 6 is screwed on the preceding thread 2-1 of main connection 2, O-ring seals 3 can be squeezed in and externally protected
The end face of pipe 6 is sealed, and reaches Water-proof and oil-proof, the effect of dust-proof and anti-steaming, connector is had two kinds of connected modes.
As shown in Fig. 1~3, the utility model is used to support cable 8 and the dropping-proof bracket of anticreep 5 is arranged in body 1,
As shown in Fig. 2,3, dropping-proof bracket 5 includes outer ring 5-1 and along the spaced multiple shell fragment 5-2 of outer ring 5-1 inner circumferentials, anticreep
The outer ring 5-1 of support 5 connects with the position limiting convex ring 1-3 of body 1 and axial limiting, each shell fragment 5-2 are obliquely installed and limit cable 8
Unidirectional mobile, each shell fragment 5-2 inner faces, which have, is used for armful piece 5-3 for supporting cable 8, not only can guarantee that by branch dropping-proof bracket 5
Cable 8 is placed in the middle, cable 8 is not contacted with metal inner surface as far as possible, can effectively prevent the damage of the epidermis of cable 8, and each shell fragment 5-2 by
In being obliquely installed, when reverse shell fragment 5-2 angles of inclination pull cable 8, each armful of piece 5-3 embraces cable 8, and by the surface of cable 8
Frictional force is acted on and the piece 5-3 formation folder holes aperture of embracing on shell fragment 5-2 is diminished, and cable 8 is wrapped and nothing by dropping-proof bracket 5
Method pull, therefore can guarantee that cable 8 be only capable of side extraction, make cable 8 connection protection head will not vibration, cable 8 is protected.
As shown in Fig. 2,3, the outer ring 5-1 of the utility model dropping-proof bracket 5 connects with the position limiting convex ring 1-3 of body 1 rear end face, realizes
Axial limiting, make the outer ring 5-1 of dropping-proof bracket 5 by clamping element 10 withstand on on the position limiting convex ring 1-3 of body 1 rear end face,
Each shell fragment 5-2 on dropping-proof bracket 5 turns forward, and piece 5-3 is curved for embracing on each shell fragment 5-2 the inners, passes through embracing for arc
Piece 5-3 embraces cable 8, cable 8 is extracted out forward, and can not be from rear pull-out.
The outer ring 5-1 of dropping-proof bracket 5 of the present utility model connects with the position limiting convex ring 1-3 of body 1 front end face, realizes axle
To spacing, make the outer ring 5-1 of dropping-proof bracket 5 by spring sealed set 9 withstand on on the position limiting convex ring 1-3 of body 1 front end face,
Each shell fragment 5-2 on dropping-proof bracket 5 is tilted backwards, and armful piece 5-3 on each shell fragment 5-2 the inners is curved, makes cable 8 can only court
After extract out, and can not pull out in the past.As shown in Fig. 2,3, the utility model clamping element 10 is anterior connected inside and outside Dual-barrel-shaped knot
Structure, inner barrel rear end have the in-flanges 10-2 for being used for supporting cable protective sleeve 13, cable protective sleeve 13 are connected into clamping element
In 10, the utility model clamping element 10 is made of stainless steel, and clamping element 10 is provided with notch 10-3 at inner barrel rear portion, and interior
The notch 10-3 at cylinder rear portion is arc-shaped slot, and bellows, water pipe, pressure pipe, steam pipe can be conveniently installed by arc-shaped slot
Deng cable protective sleeve 13.As shown in Fig. 2,3, the utility model outer cylinder body rear end, which has, is used for turn up spacing to elastic anchor ear 11
Side 10-1, clamping element 10 is arranged in the hole of body 1 and withstood on the outer ring 5-1 of dropping-proof bracket 5, for cable protective sleeve 13
The elastic anchor ear 11 of sealing is set in the hole of locking wheel 12, and locking wheel 12 is screwed on the external screw thread 1-4 of body 1, locking wheel 12
Rear confined planes elastic anchor ear 11 is pressed on the flanging 10-1 of outer cylinder body, therefore when locking wheel 12 is screwed on body 1,
The head of cable protective sleeve 13 is clamped to seal by the elastic deformation of elastic anchor ear 11, reaches Water-proof and oil-proof, prevent
The purpose of dirt, vapor-proof etc..
As shown in Figure 2, the section of the utility model elasticity anchor ear 11 is that front and rear end is the trapezoidal of inclined-plane 11-1, and is locked
The rear confined planes of wheel 12 are also inclined-plane, when screwing locking wheel 12, will be embraced elasticity by the inclined-plane of confined planes after locking wheel 12
Hoop 11 is pressed on the flanging 10-1 on outer cylinder body, is clamped under elastic 11 two inclined-plane 11-1 effects of anchor ear and is shunk cable and protects
The head of sheath 13, it is convenient that cable protective sleeve 13 is stuck at the in-flanges 10-2 of inner barrel rear end, ensure cable protective sleeve 13 not
Pulled off, and cable protective sleeve 13 can be sealed, realize the purpose of Water-proof and oil-proof, dust-proof, vapor-proof etc..
Claims (9)
1. a kind of Multifunctional cable connection protection head, including it is connected to the locking of main connection (2), rear side on front side of body (1)
Take turns (12) and the clamping element (10) for clamping cable protective sleeve (13), it is characterised in that：Described body (1) includes first
Boss (1-2), be used on front side of the first boss (1-2) internal thread (1-1) that be connected with main connection (2) and rear side for
The external screw thread (1-4) of locking wheel (12) connection, the endoporus middle part of body (1) are provided with position limiting convex ring (1-3)；Described main connection
(2) second boss (2-2) is included, preceding thread (2-1) and rear side for connecting outer protection tube on front side of second boss (2-2) are used
In the rear thread (3-2) being connected with body (1), the protective case (4) for installing inner protective tube (7) is arranged in main connection (2),
And the T-shaped head (4-1) at protective case (4) rear portion connects with the rear end face of main connection (2), for the bullet sealed to inner protective tube
Property sealing shroud (9) is arranged between the T-shaped head (4-1) of protective case (4) and position limiting convex ring (1-3) front end face of body (1), main company
The rear thread (3-2) of joint (2) is screwed on the internal thread (1-1) of body (1) and drives the T-shaped head (4-1) of protective case (4) to squeeze
Compression elasticity sealing shroud (9), the O-ring seals (3) for being sealed to outer protection tube are arranged on the boss front end of main connection (2)
Face；
For being arranged on to the dropping-proof bracket of cable support and anticreep (5) in body (1), described dropping-proof bracket (5) includes outer
Enclose (5-1) and along the spaced multiple shell fragments (5-2) of outer ring (5-1) inner circumferential, the outer ring (5-1) of dropping-proof bracket (5) with
The position limiting convex ring (1-3) of body (1) connects and axial limiting, and each shell fragment (5-2), which is obliquely installed and limits cable, unidirectionally moves, institute
Each shell fragment (5-2) inner face is stated with armful piece (5-3) for being used to support cable；
Described clamping element (10) is anterior connected inside and outside Dual-barrel-shaped structure, and inner barrel rear end, which has, to be used to support cable guarantor
The in-flanges (10-2) of sheath, outer cylinder body rear end, which has, is used for the flanging (10-1) spacing to elastic anchor ear (11), clamping element
(10) it is arranged in the hole of body (1) and withstands on the outer ring (5-1) of dropping-proof bracket (5), for what is is sealed to cable protective sleeve
Elastic anchor ear (11) is set in the hole of locking wheel (12), and locking wheel (12) is screwed on the external screw thread (1-4) of body (1), locking
Elastic anchor ear (11) is pressed on the flanging (10-1) of outer cylinder body by the rear confined planes of wheel (12).
2. Multifunctional cable connection protection head according to claim 1, it is characterised in that：Described clamping element (10) uses
Stainless steel is made, and clamping element (10) is provided with notch (10-3) at inner barrel rear portion.
3. Multifunctional cable connection protection head according to claim 2, it is characterised in that：The inner cylinder of the clamping element (10)
The notch (10-3) at body rear portion is arc-shaped slot.
4. Multifunctional cable connection protection head according to claim 1, it is characterised in that：Outside the dropping-proof bracket (5)
Circle (5-1) connects with the rear end face of the position limiting convex ring (1-3) of body (1), and each shell fragment (5-2) on dropping-proof bracket (5) turns forward
Tiltedly, armful piece (5-3) and on each shell fragment (5-2) the inner is curved.
5. Multifunctional cable connection protection head according to claim 1, it is characterised in that：Outside the dropping-proof bracket (5)
Circle (5-1) connects with the front end face of the position limiting convex ring (1-3) of body (1), and each shell fragment (5-2) on dropping-proof bracket (5) retreats
Tiltedly, armful piece (5-3) and on each shell fragment (5-2) the inner is curved.
6. Multifunctional cable connection protection head according to claim 1, it is characterised in that：It is spacing on the body (1)
Bulge loop (1-3) front end face is the conical surface, and T-shaped head (4-1) outer face of protective case (4) has spill annular groove (4-2), and elasticity is close
The rear side of big envelope (9) has inclined-plane (9-1), and elastic seal cartridge (9) front end is arranged on the spill annular groove (4-2) of T-shaped head (4-1)
Interior, the inclined-plane (9-1) of elastic seal cartridge (9) rear end is withstood on the conical surface of position limiting convex ring (1-3) of body (1).
7. Multifunctional cable connection protection head according to claim 1, it is characterised in that：Described elastic anchor ear (11) is cut
Face is that front and rear end is the trapezoidal of inclined-plane (11-1), and the rear confined planes of locking wheel (12) are also inclined-plane.
8. Multifunctional cable connection protection head according to claim 1, it is characterised in that：The of the main connection (2)
Two boss (2-2) periphery has at least two parallel planes.
9. Multifunctional cable connection protection head according to claim 1, it is characterised in that：First on the body (1)
Boss (1-2) periphery has at least two parallel planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721007421.2U CN206976706U (en) | 2017-08-11 | 2017-08-11 | Multifunctional cable connection protection head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721007421.2U CN206976706U (en) | 2017-08-11 | 2017-08-11 | Multifunctional cable connection protection head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206976706U true CN206976706U (en) | 2018-02-06 |
Family
ID=61394112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721007421.2U Expired - Fee Related CN206976706U (en) | 2017-08-11 | 2017-08-11 | Multifunctional cable connection protection head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206976706U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109219298A (en) * | 2018-09-18 | 2019-01-15 | 张淼淼 | A kind of switcher for communication base station |
| CN109631135A (en) * | 2019-01-31 | 2019-04-16 | 山东大学 | A kind of carbon fiber heating tube sealing device, heating plant, system and method |
| CN112600516A (en) * | 2020-12-31 | 2021-04-02 | 宜兴锦尚太阳能科技有限公司 | Solar cell panel installation positioning assembly for illumination |
| CN111128458B (en) * | 2019-12-16 | 2021-07-02 | 东莞市领亚智能科技有限公司 | Flame-retardant rubber sleeve cable and splicing method |
-
2017
- 2017-08-11 CN CN201721007421.2U patent/CN206976706U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109219298A (en) * | 2018-09-18 | 2019-01-15 | 张淼淼 | A kind of switcher for communication base station |
| CN109219298B (en) * | 2018-09-18 | 2020-09-01 | 南京华脉科技股份有限公司 | Combiner for communication base station |
| CN109631135A (en) * | 2019-01-31 | 2019-04-16 | 山东大学 | A kind of carbon fiber heating tube sealing device, heating plant, system and method |
| CN111128458B (en) * | 2019-12-16 | 2021-07-02 | 东莞市领亚智能科技有限公司 | Flame-retardant rubber sleeve cable and splicing method |
| CN112600516A (en) * | 2020-12-31 | 2021-04-02 | 宜兴锦尚太阳能科技有限公司 | Solar cell panel installation positioning assembly for illumination |
| CN112600516B (en) * | 2020-12-31 | 2023-10-24 | 江苏锦尚新能源有限公司 | Solar cell panel installation positioning assembly for illumination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20180811 |
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| CF01 | Termination of patent right due to non-payment of annual fee |