CN207939179U - A kind of waterproof shield connector - Google Patents
A kind of waterproof shield connector Download PDFInfo
- Publication number
- CN207939179U CN207939179U CN201820342268.7U CN201820342268U CN207939179U CN 207939179 U CN207939179 U CN 207939179U CN 201820342268 U CN201820342268 U CN 201820342268U CN 207939179 U CN207939179 U CN 207939179U
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- CN
- China
- Prior art keywords
- ring
- insulating layer
- shield connector
- inner insulating
- tailstock
- Prior art date
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Abstract
The utility model discloses a kind of waterproof shield connector, it is assemblied in cable knob, lead core, inner insulating layer, shielded layer and the external insulation sleeve stripping of cable knob are cut in gradual change ring scalariform, waterproof shield connector includes flange shell, shielding pressure ring and compression tailstock, the inner insulating layer position limiting convex ring of flange shell limits inner insulating layer, external insulation sleeve positive stop lug boss External Insulation set limits, concave ring groove carries out locking with shielding pressure ring to shielded layer, compresses the sealing ring of tailstock to cable seal.The utility model is using flange shell, shielding pressure ring and compresses tailstock three and cable knob realization mating, is limited respectively to inner insulating layer, shielded layer, external insulation sleeve, precise structure is stablized, and mating is easy to operate.Has multiple-sealed structure, connector inside is seamless, and overall sealing performance is superior.Simple for structure reliable, shielding is more reliable while of low cost, is suitable for popularization and application.
Description
Technical field
The utility model is related to a kind of shielded joint more particularly to a kind of waterproof shield connectors, belong to cable connection end
Technical field.
Background technology
Cable is also referred to as cable, and existing electrical equipment is connect with cable by cable connector.After cable laying is good, in order to
A continuous circuit is become, each section of line must be connected as an entirety, these tie points are known as cable connector.Cable
Connector is for locking and fixing inlet-outlet line, play the role of water proof and dust proof against shock.
Current cable connector is insufficient or not compact enough due to inside filling, leads to poor sealing, can not only leak
Oil causes oil-paper withered, and moisture can also invade inside cable, make decreasing insulating.
Utility model content
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, inside traditional cable connector filling it is insufficient and
Loosely organized situation provides a kind of waterproof shield connector.
In order to achieve the above object, technical solution used by the utility model is：
A kind of waterproof shield connector, is assemblied in cable knob, cable respectively include leading from inside to outside core, inner insulating layer,
Shielded layer and external insulation sleeve, lead core, inner insulating layer, shielded layer and the external insulation sleeve stripping of the cable knob are cut in gradual change ring ladder
Shape,
The waterproof shield connector includes flange shell, shields pressure ring and compress tailstock,
Wherein, the flange shell includes inner insulating layer position limiting convex ring, external insulation sleeve positive stop lug boss, the external insulation sleeve limit
It is in semi-circular concave ring groove that position boss, which is equipped with section,
The shielding pressure ring have with the matched pressure connection terminal of the concave ring groove,
The compression tailstock is equipped with the through-hole passed through for the cable, and is equipped with for institute in the compression tailstock
The sealing ring of cable seal is stated,
The flange shell and the matched one of the compression tailstock, the core of leading pass through the inner insulating layer limit convex
Ring, the inner insulating layer are fastened in the inside of the position limiting convex ring, the shielded layer turn up and be locked in the shielding pressure ring with
Between the concave ring groove, mutually sealed against between the periphery of the external insulation sleeve and the internal ring wall of the sealing ring.
Preferably, the flange shell be metal flange shell, the internal ring wall of the inner insulating layer position limiting convex ring with it is described
It leads and is equipped with insulating part between core.
Preferably, the insulating part includes rib and extends to the internal ring wall of the inner insulating layer position limiting convex ring and led with described
Extended segment between core.
Preferably, the end face of the shielding pressure ring towards the compression tailstock is in plane.
Preferably, the flange shell is equipped with towards the flange epitaxial end for compressing tailstock, and the compression tailstock is equipped with
Towards the pedestal epitaxial end of the flange shell, the end of the pedestal epitaxial end is abutted against with the shielding pressure ring, the method
The mating of phase screw thread or buckle mating between the inner wall of blue epitaxial end and the outer wall of the pedestal epitaxial end.
Preferably, sealing element is equipped between the outer wall of the pedestal epitaxial end and the inner wall of the flange epitaxial end.
Preferably, the sealing element is sealing ring.
Preferably, the pedestal epitaxial end is equipped with ring-shaped step, end and the annular table of the flange epitaxial end
Rank abuts against.
Preferably, the internal ring wall of the sealing ring is equipped with ring rib.
Preferably, the outer end face of the flange shell is equipped with mating sealing ring.
The beneficial effects of the utility model are mainly reflected in：
1. using flange shell, shielding pressure ring and compress tailstock three and cable knob and realize mating, to inner insulating layer,
Shielded layer, external insulation sleeve are limited respectively, and precise structure is stablized, and mating is easy to operate.
2. having multiple-sealed structure, seamless inside connector, overall sealing performance is superior.
3. simple for structure reliable, shielding is more reliable while of low cost, is suitable for popularization and application.
Description of the drawings
Fig. 1 is the cross-sectional view after a kind of waterproof shield connector assembly cable of the utility model.
Fig. 2 is the schematic cross-sectional view of sealing ring in a kind of waterproof shield connector of the utility model.
Fig. 3 is the schematic diagram that rear cable knob is cut in stripping.
Specific implementation mode
The utility model provides a kind of waterproof shield connector.Technical solutions of the utility model are carried out below in conjunction with attached drawing detailed
Thin description, so that it is more readily understood and grasps.
A kind of waterproof shield connector is assemblied in cable knob as shown in Figure 1 to Figure 3, and cable 1 wraps respectively from inside to outside
It includes and leads core 11, inner insulating layer 12, shielded layer 13 and external insulation sleeve 14, as shown in figure 3, cable knob leads core 11, inner insulating layer
12, shielded layer 13 and the stripping of external insulation sleeve 14 are cut in gradual change ring scalariform.
As shown in Figure 1, waterproof shield connector includes flange shell 2, shielding pressure ring 3 and compression tailstock 4, wherein flange shell
Body 2 includes inner insulating layer position limiting convex ring 21, external insulation sleeve positive stop lug boss 22, and external insulation sleeve positive stop lug boss 22 is equipped with section in half
Round concave ring groove 5, shielding pressure ring 3 have with 5 matched pressure connection terminal 6 of concave ring groove, compress tailstock 4 be equipped with is passed through for cable 1
Through-hole, and compress the sealing ring 7 being equipped in tailstock 4 for being sealed to cable 1.
Flange shell 2 and compression 4 matched one of tailstock, lead core 11 and pass through inner insulating layer position limiting convex ring 21, inner insulating layer
12 fasten in the inside of inner insulating layer position limiting convex ring 21, and shielded layer 13 turns up and is locked between shielding pressure ring 3 and concave ring groove 5,
External insulation sleeve 14 is fastened with 22 phase of external insulation layer positive stop lug boss, and mutually sealing is supported between its periphery and the internal ring wall of sealing ring 7
It connects.
It specifically describes, tailstock 4 will be compressed first and shielding pressure ring 3 is sequentially sleeved on cable, cable knob is shelled
It cuts, and shielded layer 13 is turned up, form state as shown in Figure 3, then will lead core 11 and pass through inner insulating layer position limiting convex ring 21, it is interior
The end of insulating layer 12 and the inside of inner insulating layer position limiting convex ring 21 abut against, and external insulation sleeve 14 fastens the shielded layer to turn up
External insulation layer positive stop lug boss 22, finally by compressing tailstock 4 and 2 relative motion of flange shell to being coupled one, in mating process,
It compresses tailstock 4 and is crimped pressure ring 3 is shielded towards concave ring groove 5, shielded layer 13 is locked between pressure connection terminal 6 and concave ring groove 5.
The flange shell 2 be preferably metal flange shell, when selecting mental section, inner insulating layer position limiting convex ring 21 it is interior
It ring wall and leads and needs to add insulating part 8 between core 11, to realize insulation.
Ground is advanced optimized, which includes rib and extend to the internal ring wall of inner insulating layer position limiting convex ring 21 and lead
Extended segment between core 11.It can play the role of certain pressing locking by the insulating part 8 of this kind of structure.
For the ease of the clinching to shielding pressure ring 3, shielding pressure ring 3 is in plane, plane profit towards the end face of tailstock 4 is compressed
In compressing for compression tailstock 4 so that the firm stabilization of 13 locking of shielded layer.
Flange shell 2 is specifically described with tailstock 4 is compressed, flange shell 2 is equipped with towards outside the flange for compressing tailstock 4
Prolong end, compresses tailstock 4 equipped with the pedestal epitaxial end towards flange shell 2, the end of pedestal epitaxial end and shielding pressure ring 3 offset
It connects, the mating of phase screw thread or buckle mating between the inner wall of flange epitaxial end and the outer wall of pedestal epitaxial end.
In order to increase the sealing performance of connector, it is equipped between the outer wall and the inner wall of flange epitaxial end of pedestal epitaxial end close
Sealing 9.The excellent sealing element 9 is sealing ring.By adding holding tank on the outer wall of pedestal epitaxial end.
Pedestal epitaxial end is equipped with ring-shaped step, and end and the ring-shaped step of flange epitaxial end abut against.Make flange shell
More reliable, guarantee alignment is coupled between body 2 and compression tailstock 4.
In preferred embodiment, as shown in Fig. 2, the internal ring wall of sealing ring 7 is equipped with ring rib 71, which can improve sealing
Sealing performance between ring 7 and external insulation sleeve 14.
Finally, the outer end face of flange shell 2 is equipped with mating sealing ring 10, which is used for and external pedestal
It is matched, it can realize installation sealing.
By above description it can be found that a kind of waterproof shield connector of the utility model, using flange shell, shields pressure ring
Mating is realized with cable knob, inner insulating layer, shielded layer, external insulation sleeve are limited respectively, structure with tailstock three is compressed
Stable precision, mating are easy to operate.Has multiple-sealed structure, connector inside is seamless, and overall sealing performance is superior.Knot
Structure is succinctly reliable, and shielding is more reliable while of low cost, is suitable for popularization and application.
The technical solution of the utility model is fully described above, it should be noted that the tool of the utility model
Body embodiment is simultaneously not limited by the description set out above, and those skilled in the art exist according to the Spirit Essence of the utility model
All technical solutions that structure, method or function etc. are formed using equivalents or equivalent transformation, all fall within this reality
Within novel protection domain.
Claims (10)
1. a kind of waterproof shield connector, is assemblied in cable knob, cable respectively includes leading core, inner insulating layer, screen from inside to outside
Layer and external insulation sleeve are covered, lead core, inner insulating layer, shielded layer and the external insulation sleeve stripping of the cable knob are cut in gradual change ring scalariform,
It is characterized in that：
The waterproof shield connector includes flange shell, shields pressure ring and compress tailstock,
Wherein, the flange shell includes inner insulating layer position limiting convex ring, external insulation sleeve positive stop lug boss, the external insulation sleeve limit convex
It is in semi-circular concave ring groove that platform, which is equipped with section,
The shielding pressure ring have with the matched pressure connection terminal of the concave ring groove,
The compression tailstock is equipped with the through-hole passed through for the cable, and is equipped with for the line in the compression tailstock
The sealing ring of cable sealing,
The flange shell and the matched one of the compression tailstock, the core of leading pass through the inner insulating layer position limiting convex ring, institute
It states inner insulating layer to fasten in the inside of the inner insulating layer position limiting convex ring, the shielded layer turns up and is locked in the shielding pressure ring
Between the concave ring groove, mutually sealed against between the periphery of the external insulation sleeve and the internal ring wall of the sealing ring.
2. a kind of waterproof shield connector according to claim 1, it is characterised in that：The flange shell is metal flange shell
Body, the internal ring wall of the inner insulating layer position limiting convex ring and described lead are equipped with insulating part between core.
3. a kind of waterproof shield connector according to claim 2, it is characterised in that：The insulating part includes rib and extends to
The internal ring wall of the inner insulating layer position limiting convex ring and the extended segment led between core.
4. a kind of waterproof shield connector according to claim 1, it is characterised in that：The shielding pressure ring is towards the compression tail
The end face of seat is in plane.
5. a kind of waterproof shield connector according to claim 1, it is characterised in that：The flange shell is equipped with towards the pressure
The flange epitaxial end of tight tailstock, the tailstock that compresses is equipped with the pedestal epitaxial end towards the flange shell, the pedestal extension
The end at end is abutted against with the shielding pressure ring, phase between the inner wall of the flange epitaxial end and the outer wall of the pedestal epitaxial end
Screw thread is coupled or buckle mating.
6. a kind of waterproof shield connector according to claim 5, it is characterised in that：The outer wall of the pedestal epitaxial end with it is described
Sealing element is equipped between the inner wall of flange epitaxial end.
7. a kind of waterproof shield connector according to claim 6, it is characterised in that：The sealing element is sealing ring.
8. a kind of waterproof shield connector according to claim 5, it is characterised in that：The pedestal epitaxial end is equipped with annular table
Rank, end and the ring-shaped step of the flange epitaxial end abut against.
9. a kind of waterproof shield connector according to claim 1, it is characterised in that：The internal ring wall of the sealing ring is equipped with ring
Rib.
10. a kind of waterproof shield connector according to claim 1, it is characterised in that：It is set on the outer end face of the flange shell
There is mating sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820342268.7U CN207939179U (en) | 2018-03-13 | 2018-03-13 | A kind of waterproof shield connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820342268.7U CN207939179U (en) | 2018-03-13 | 2018-03-13 | A kind of waterproof shield connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207939179U true CN207939179U (en) | 2018-10-02 |
Family
ID=63654615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820342268.7U Active CN207939179U (en) | 2018-03-13 | 2018-03-13 | A kind of waterproof shield connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207939179U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244751A (en) * | 2018-11-07 | 2019-01-18 | 芜湖赛洋电气科技有限公司 | A kind of cable connector waterproof and dustproof structure that inverse assembly is active |
| CN110544919A (en) * | 2019-09-23 | 2019-12-06 | 武冈市永锐电子科技有限公司 | Waterproof cable joint and wire harness for electric appliance |
| CN113540835A (en) * | 2020-04-16 | 2021-10-22 | 北京机械设备研究所 | Joint of cabin-penetrating cable in strong electromagnetic environment and shielding treatment method |
-
2018
- 2018-03-13 CN CN201820342268.7U patent/CN207939179U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244751A (en) * | 2018-11-07 | 2019-01-18 | 芜湖赛洋电气科技有限公司 | A kind of cable connector waterproof and dustproof structure that inverse assembly is active |
| CN109244751B (en) * | 2018-11-07 | 2023-09-29 | 芜湖赛洋电气科技有限公司 | Waterproof dustproof structure of inverse assembly active cable connector |
| CN110544919A (en) * | 2019-09-23 | 2019-12-06 | 武冈市永锐电子科技有限公司 | Waterproof cable joint and wire harness for electric appliance |
| CN113540835A (en) * | 2020-04-16 | 2021-10-22 | 北京机械设备研究所 | Joint of cabin-penetrating cable in strong electromagnetic environment and shielding treatment method |
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