CN107069609A - A kind of hose cable gland - Google Patents
A kind of hose cable gland Download PDFInfo
- Publication number
- CN107069609A CN107069609A CN201710422769.6A CN201710422769A CN107069609A CN 107069609 A CN107069609 A CN 107069609A CN 201710422769 A CN201710422769 A CN 201710422769A CN 107069609 A CN107069609 A CN 107069609A
- Authority
- CN
- China
- Prior art keywords
- locknut
- sealing ring
- cable gland
- hose
- hose cable
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
- H02G3/0616—Joints for connecting tubing to casing
- H02G3/0625—Joints for connecting tubing to casing with means for preventing disengagement of conductors
- H02G3/0683—Joints for connecting tubing to casing with means for preventing disengagement of conductors with bolts operating in a direction transverse to the conductors
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Flexible Shafts (AREA)
Abstract
The invention discloses a kind of hose cable gland, including：Main body, the first locknut, the first sealing ring in first locknut, the second locknut, the second sealing ring in second locknut, one end of second locknut coordinates with the first sealing ring described in axial grip with first locknut, and the other end and the main body of second locknut coordinate with the second sealing ring described in axial grip.Hose cable gland provided by the present invention can simultaneously clamp on cable and flexible pipe, realize the effect of dual water proof and dust proof, further improve the water proof and dust proof effect of product, improve the security performance that product is used.
Description
Technical field
The present invention relates to technical field of electric equipment, more specifically to a kind of hose cable gland.
Background technology
In electrical equipments such as machinery, ship, track traffics, it is necessary to by electric wire or cable connection inside electric appliance
Electrical equipment, carries out power transmission；Flexible pipe has good flexibility and fatigue resistance, it is easily absorbed various motion deformations
Cyclic loading, especially have the ability of compensation big displacement quantity in pipe-line system, flexible pipe is generally used for outside water proof and dust proof, work
Cable is passed through inside it.
Therefore, for fixed and protection electric wire or cable, hose cable gland is widely used, to reach waterproof
Dust-proof effect, it is ensured that machine is safely and reliably run.
Cable fixing head is a kind of conventional annex in modern industry pipeline, mainly by locknut, main body, interior waterproof
Structure composition, one end is used for fixing flexible pipeline, and one end is used to be connected with the equipment box of client, typically using standard thread
System.
But, when cable is mutually nested with hose construction, when being locked to external hose, this cable fixing head is only
External hose can be locked, to inside cable without locking mechanism, cable is possible in the presence of stress is pullled, and flexible pipe is being installed
When also easily because rotation clamp and crimp, it is impossible to accomplish more preferable water proof and dust proof effect.
In summary, how to provide it is a kind of can realize the hose cable gland of dual clamping and water proof and dust proof, be current
Those skilled in the art's urgent problem to be solved.
The content of the invention
In view of this, it is an object of the invention to provide a kind of hose cable gland, the hose cable gland can be simultaneously
External hose and inside cable are clamped, and reaches the effect of water proof and dust proof.
To achieve these goals, the present invention provides following technical scheme：
A kind of hose cable gland, including：Main body, the first locknut, in first locknut
One sealing ring, the second locknut and the second sealing ring in second locknut, second locknut
One end and first locknut coordinate with the first sealing ring described in axial grip, the other end of second locknut with
The main body coordinates with the second sealing ring described in axial grip.
It is preferred that, it is raised provided with multiple first be engaged with the outer wall of flexible pipe on the inside of first sealing ring.
It is preferred that, multiple first projections are convex along the ring-type first of the first sealing ring inner circumferential setting
Rise.
It is preferred that, in addition to the dagger for being arranged in first sealing ring and being fitted for the inwall with flexible pipe.
It is preferred that, the end maximum outside diameter of the dagger is more than the minimum diameter of first locknut.
It is preferred that, the dagger includes cylinder and is arranged on the pedestal of described cylinder one end, and the external diameter of the pedestal is more than
It is circumferentially arranged on the outside of the external diameter of the flexible pipe, the cylinder to have multiple second projections.
It is preferred that, multiple second projections are the projection of ring-type second set along the cylinder external circumferential.
It is preferred that, the main body includes positive stop lug boss, and the positive stop lug boss is set to polygon, in the positive stop lug boss
Lower section and it is additionally provided with along in the outer wall circumference of the main body for sealed O-ring seal.
The hose cable gland that the present invention is provided, including：Main body, the first locknut, positioned at stating the first locknut
Interior the first sealing ring, the second locknut, the second sealing ring in the second locknut, one end of the second locknut
Coordinate with the first locknut with the sealing ring of axial grip first, the other end and the main body of the second locknut coordinate with axial folder
Tight second sealing ring.
When cable or cable penetrate cable fixing head, the first locknut tightens one end of the second locknut, so that
The first sealing ring, and then grip both hose are compressed, the effect of grip both hose and a water proof and dust proof is reached；Main body tightens the second packing
The other end of nut, so as to compress the second sealing ring, reaches clamping cables and the dust-proof effect of secondary waterproof.Therefore, it is of the invention
The hose cable gland provided can simultaneously clamp on cable and flexible pipe, realize the effect of dual water proof and dust proof, further
The water proof and dust proof effect of product is improved, the security performance that product is used is improved.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the structure chart in hose cable gland specific embodiment provided by the present invention；
Fig. 2 is the section of structure in hose cable gland specific embodiment provided by the present invention；
Fig. 3 is the structural representation of the first locknut in hose cable gland specific embodiment provided by the present invention
Figure；
Fig. 4 is the axial section view of the first locknut in hose cable gland specific embodiment provided by the present invention
Figure；
Fig. 5 is the structural representation of the second locknut in hose cable gland specific embodiment provided by the present invention
Figure；
Fig. 6 is the axial section view of the second locknut in hose cable gland specific embodiment provided by the present invention
Figure；
Fig. 7 is the structural representation of main body in hose cable gland specific embodiment provided by the present invention；
Fig. 8 is the axial sectional view of main body in hose cable gland specific embodiment provided by the present invention；
Fig. 9 is the structural representation of the first sealing ring in hose cable gland specific embodiment provided by the present invention；
Figure 10 is the axial sectional view of the first sealing ring in hose cable gland specific embodiment provided by the present invention；
Figure 11 is the structural representation of the second sealing ring in hose cable gland specific embodiment provided by the present invention；
Figure 12 is the axial sectional view of the second sealing ring in hose cable gland specific embodiment provided by the present invention；
Figure 13 is the structural representation of dagger in hose cable gland specific embodiment provided by the present invention；
Figure 14 is the axial sectional view of dagger in hose cable gland specific embodiment provided by the present invention；
Figure 15 is the structural representation of O-ring seal in hose cable gland specific embodiment provided by the present invention；
Marked in accompanying drawing as follows：
The locknuts of 1- first, the locknuts of 2- second, 3- main bodys, the sealing rings of 4- first, 41- first is raised, 5- second
Sealing ring, 6- daggers, 61- cylinders, 611- second is raised, 62- pedestals, 7-O type sealing rings.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It refer to Fig. 1 to Figure 15, the hose cable gland that the present invention is provided, including：Main body 3, the first locknut 1,
The first sealing ring 4, the second locknut 2 in the first locknut 1, the second sealing in the second locknut 2
Circle 5, one end of the second locknut 2 coordinates with the first sealing ring of axial grip 4, the second locknut 2 with the first locknut 1
The other end and main body 3 coordinate with the second sealing ring of axial grip 5.
First locknut 1 has the internal thread that is extended internally from one end port, and the one end of the second locknut 2 has and the
The external screw thread that the internal thread of one locknut 1 is engaged, the other end of the second locknut 2 also have internal thread, main body 3 have with
The external screw thread that the internal thread of the other end of second locknut 2 is engaged, the first sealing ring 4 is from having female port to built-in
Enter in the first locknut 1, the second sealing ring 5 is inwardly fitted into the second locknut 2 from having female port, first compels
Tightly it is connected with each other between nut 1, the second locknut 2 and the three of main body 3, sealing is kept per both junctions, with waterproof
It is dust-proof.One end of first locknut 1 and the second locknut 2 is connected through a screw thread, and compresses the first sealing ring in the axial direction
4, so that the first sealing ring 4 is diametrically tensioned, sealing function is realized, similarly, the other end and main body 3 of the second locknut 2
It is tensioned also by threaded connection with the radial direction for realizing the second sealing ring 5.Certainly, explanation is needed exist for, except threaded connection
The effect of sealing ring can also be realized by other connected modes, as long as identical technique effect can be reached.
So, when the cable that outer layer is nested with flexible pipe penetrates cable fixing head, the first locknut 1 tightens the second packing
One end of nut 2, so that the first sealing ring 4 is compressed, and then the flexible pipe of clamping cables outer layer, reach grip both hose and a waterproof
Dust-proof effect；When cable continues across the second locknut 2, the other end of the second locknut 2 tightens main body 3, so as to press
Tight second sealing ring 5, reaches clamping cables and the dust-proof effect of secondary waterproof.When the cable that outer layer is nested with flexible pipe penetrates cable
During gland, cable passes through the first locknut 1, the first sealing ring 4, the second locknut 2, the second sealing ring 5 and main body 3,
First locknut 1 will not in itself be impacted when tightening second 2 one end of locknut to cable, i.e., can't turn because of one end
Torsional deformation that is dynamic and causing cable, so as to influence the security performance that the life-span of cable and product are used, therefore, the present invention is carried
The cable fixing head of confession can simultaneously clamp on cable and flexible pipe, realize the effect of dual water proof and dust proof, moreover, the second of the present invention compels
Internal and external threads are stored in one by tight nut 2, and top screw thread is used to fix flexible pipe, and lower thread is used to lock cable, in structure
It is equal to the combination of main body in the prior art and locknut, in the basic function for ensureing two kinds of product structures so that
Structure is compacter, and materials are more saved, and greatly reduces the cost of product, further improves the water proof and dust proof of product
Effect, improves the security performance that product is used.
Because the length that existing structure can lock flexible pipe is shorter, for more preferable grip both hose and guarantee dustproof and waterproof
Effect, in a specific embodiment, the inner side of the first sealing ring 4 are raised provided with multiple first be engaged with the outer wall of flexible pipe
41, to increase and contact surface between the first sealing ring 4 and flexible pipe outer ring, the first sealing ring 4 of lifting, can be with to the clamping force of flexible pipe
Increase coefficient of friction and compress tightness degree, make sealing effectiveness more preferably, prevent from while flexible pipe from being pulled easily entering flexible pipe
Row is clamped, it is preferred that multiple first projections 41 are the first projection of ring-type 41 set along the inner circumferential of the first sealing ring 4, with
Preferably the shape of matching flexible pipe, needs exist for explanation, and the shape of the first projection 41 can change according to the shape of flexible pipe
Become, as long as identical technique effect can be reached.
In view of when the first locknut 1 tightens main body 3, certain shearing force, general nylon can be produced to flexible pipe
Flexible pipe is easily shifted over deformation during rotation is tightened, and causes surface fracture or comes off, and influences water proof and dust proof effect, because
This, in a specific embodiment, hose cable gland also include being arranged in the first sealing ring 4 and for in flexible pipe
The dagger 6 that wall fits, in the installation process of hose cable gland, when cable is close through the first locknut 1 and first
After seal 4, in the inwall that dagger 6 is screwed into the flexible pipe being engaged with dagger 6, so that increase the pulling force that flexible pipe can be born, therefore,
When the first locknut 1 tightens second 2 one end of locknut, it can prevent from pulling flexible pipe, to doing medial branch at hose connection
Support, rotate clamp during holding power is provided, it is ensured that flexible pipe is indeformable, at the same with the respective outer side edges of the first sealing ring of outside 4,
Water resistance and pulling-out force performance are lifted, and the end face incision of flexible pipe is easy to produce burr, when dagger 6 is screwed into and dagger
After the inwall of 6 flexible pipes being engaged, the end face of dagger 6 can also stop the burr of the end face incision of flexible pipe, further
Add the security performance of product.
Furthermore, it is contemplated that when the internal diameter positioned at the first opening of the locknut 1 away from internal thread one end is more than the end of dagger 6
During the external diameter in portion, when extracting cable or flexible pipe, it is possible to take dagger 6 out of, therefore, and in a specific embodiment, dagger 6
End maximum outside diameter be more than the first locknut 1 minimum diameter, so, when flexible pipe pass through the first locknut 1 when, first
Locknut 1 can limit dagger 6 in the axial direction, to prevent from taking dagger 6 out of in cable or flexible pipe extraction.
In addition, dagger 6 includes cylinder 61 and is arranged on the pedestal 62 of the one end of cylinder 61, in order to can be more preferable by dagger 6
It is combined with flexible pipe, the external diameter of pedestal 62 is more than the external diameter of flexible pipe, the property based on flexible pipe in itself, along week on the outside of cylinder 61
To multiple second projections 611 are provided with, multiple second projections 611 are the projection of ring-type second set along the external circumferential of cylinder 61
611, fitted with the inwall preferably with flexible pipe, the convenient inwall that dagger 6 is screwed into the flexible pipe being engaged with dagger 6, and then
The packaging efficiency of product is improved, its assembly cost is reduced, while also increasing the effect of water proof and dust proof.
For further dustproof and waterproof, in a specific embodiment, main body 3 includes positive stop lug boss, positive stop lug boss
Polygon is set to, to facilitate instrument to install and use, explanation is needed exist for, positive stop lug boss is it can also be provided that other shapes
Shape, can specifically be designed according to the selection of installation tool, as long as identical technique effect can be reached, in order to further
Seal tube cable fixing head, is circumferentially additionally provided with for sealedly O-shaped in the lower section of positive stop lug boss and along the outer wall of main body 3
Sealing ring 7, the setting of O-ring seal 7 can further prevent the dust of outside, steam from entering inside main body 3, so as to protect
The erosion that hose cable gland is not readily susceptible to the external world has been protected, the service life of cable fixing head is extended.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
Cable fixing head provided by the present invention is described in detail above.Specific case used herein is to this
The principle and embodiment of invention are set forth, the explanation of above example be only intended to help to understand the present invention method and
Its core concept.It should be pointed out that for those skilled in the art, not departing from the premise of the principle of the invention
Under, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the protection of the claims in the present invention
In the range of.
Claims (8)
1. a kind of hose cable gland, it is characterised in that including：Main body, the first locknut, positioned at the first packing spiral shell
The first sealing ring, the second locknut in cap and the second sealing ring in second locknut, described second compels
One end of tight nut coordinates with the first sealing ring described in axial grip with first locknut, second locknut
The other end coordinates with the second sealing ring described in axial grip with the main body.
2. hose cable gland according to claim 1, it is characterised in that be provided with the inside of first sealing ring with it is soft
Multiple first projections that the outer wall of pipe is engaged.
3. hose cable gland according to claim 2, it is characterised in that multiple first projections are along described
The ring-type first that first sealing ring inner circumferential is set is raised.
4. hose cable gland according to claim 1, it is characterised in that also including being arranged on first sealing ring
Dagger that is interior and being fitted for the inwall with flexible pipe.
5. hose cable gland according to claim 4, it is characterised in that the end maximum outside diameter of the dagger is more than
The minimum diameter of first locknut.
6. hose cable gland according to claim 4, it is characterised in that the dagger includes cylinder and is arranged on institute
State the pedestal of cylinder one end, the external diameter of the pedestal, which is more than, circumferentially arranged on the outside of the external diameter of the flexible pipe, the cylinder has many
Individual second is raised.
7. hose cable gland according to claim 6, it is characterised in that multiple second projections are along described
The ring-type second that cylinder external circumferential is set is raised.
8. any hose cable gland according to claim 1 to 7, it is characterised in that the main body includes limit convex
Platform, the positive stop lug boss is set to polygon, is also set in the lower section of the positive stop lug boss and along in the outer wall circumference of the main body
It is equipped with for sealed O-ring seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710422769.6A CN107069609A (en) | 2017-06-07 | 2017-06-07 | A kind of hose cable gland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710422769.6A CN107069609A (en) | 2017-06-07 | 2017-06-07 | A kind of hose cable gland |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107069609A true CN107069609A (en) | 2017-08-18 |
Family
ID=59615789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710422769.6A Pending CN107069609A (en) | 2017-06-07 | 2017-06-07 | A kind of hose cable gland |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107069609A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038466A (en) * | 2018-08-23 | 2018-12-18 | 倍仕得电气科技（杭州）股份有限公司 | A kind of cable fixing head |
| CN109038417A (en) * | 2018-09-05 | 2018-12-18 | 倍仕得电气科技（杭州）股份有限公司 | A kind of cable hose connector |
| CN111641181A (en) * | 2020-06-03 | 2020-09-08 | 广东电网有限责任公司 | Cable end protector |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2370576Y (en) * | 1999-02-24 | 2000-03-22 | 富景科技工业有限公司 | Connector |
| CN204376364U (en) * | 2014-12-10 | 2015-06-03 | 东莞贵煌实业投资有限公司 | Cable fixing head |
| CN105006784A (en) * | 2015-06-26 | 2015-10-28 | 宁波南车时代传感技术有限公司 | Corrugated hose sealing joint |
| JP2016127675A (en) * | 2014-12-26 | 2016-07-11 | オムロン株式会社 | Connector and electronic apparatus |
| CN206060157U (en) * | 2016-10-12 | 2017-03-29 | 友邦电工（上海）有限公司 | Water-proof cable anchor tip |
| CN206180560U (en) * | 2016-07-29 | 2017-05-17 | 陈其亮 | Tight sealing joint of cable clamp |
| CN206834660U (en) * | 2017-06-07 | 2018-01-02 | 倍仕得电气科技（杭州）股份有限公司 | A kind of hose cable gland |
-
2017
- 2017-06-07 CN CN201710422769.6A patent/CN107069609A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2370576Y (en) * | 1999-02-24 | 2000-03-22 | 富景科技工业有限公司 | Connector |
| CN204376364U (en) * | 2014-12-10 | 2015-06-03 | 东莞贵煌实业投资有限公司 | Cable fixing head |
| JP2016127675A (en) * | 2014-12-26 | 2016-07-11 | オムロン株式会社 | Connector and electronic apparatus |
| CN105006784A (en) * | 2015-06-26 | 2015-10-28 | 宁波南车时代传感技术有限公司 | Corrugated hose sealing joint |
| CN206180560U (en) * | 2016-07-29 | 2017-05-17 | 陈其亮 | Tight sealing joint of cable clamp |
| CN206060157U (en) * | 2016-10-12 | 2017-03-29 | 友邦电工（上海）有限公司 | Water-proof cable anchor tip |
| CN206834660U (en) * | 2017-06-07 | 2018-01-02 | 倍仕得电气科技（杭州）股份有限公司 | A kind of hose cable gland |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038466A (en) * | 2018-08-23 | 2018-12-18 | 倍仕得电气科技（杭州）股份有限公司 | A kind of cable fixing head |
| CN109038417A (en) * | 2018-09-05 | 2018-12-18 | 倍仕得电气科技（杭州）股份有限公司 | A kind of cable hose connector |
| CN111641181A (en) * | 2020-06-03 | 2020-09-08 | 广东电网有限责任公司 | Cable end protector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |
|
| RJ01 | Rejection of invention patent application after publication |