CN107134750A - A kind of cable fixing head - Google Patents
A kind of cable fixing head Download PDFInfo
- Publication number
- CN107134750A CN107134750A CN201710399908.8A CN201710399908A CN107134750A CN 107134750 A CN107134750 A CN 107134750A CN 201710399908 A CN201710399908 A CN 201710399908A CN 107134750 A CN107134750 A CN 107134750A
- Authority
- CN
- China
- Prior art keywords
- main body
- fixing head
- cable fixing
- limited impression
- boss
- 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.)
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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
- H02G15/00—Cable fittings
- H02G15/02—Cable terminations
- H02G15/04—Cable-end sealings
- H02G15/043—Cable-end sealings with end caps, e.g. sleeve closed at one end
Landscapes
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a kind of cable fixing head, including locknut and main body, the locknut includes packing boss, and the main body includes main body boss；The first limited impression is circumferentially provided with along the main body boss in the upper surface of the main body boss, the second limited impression is circumferentially provided with along the packing boss in the upper surface of the packing boss；First limited impression passes through the rotatable connection of positive stop key with second limited impression.Cable fixing head disclosed by the invention can either reach the purpose of rotation, and the security that cable fixing head is used is greatly improved while clamping and waterproof effect can be played again.
Description
Technical field
The present invention relates to technical field of electricity, more particularly to a kind of cable fixing head.
Background technology
Cable fixing head, also known as Waterproof connector of cable, or cable connector, it, which is primarily served, makes cable outlet hole keep close
The effect of envelope and water proof and dust proof, and then ensure that machine is safely and reliably run.Current cable fixing head is widely used to machinery
Equipment is electric, the fixation and protection of marine electrical equipment, the electric wire of corrosion protection equipment.
Cable fixing head is mainly made up of locknut and cable fixing head main body, in practical process, and different should
It is different to the rotating requires of cable fixing head with scene, but require cable fixing head in some applications of field of track traffic
Rotation will be more than 360 degree, and existing cable fixing head can only at most rotate 360 degree during rotation, it is impossible to meet bigger
The rotation of angle, greatly reduces the applicability of cable fixing head.
Therefore, how a kind of cable fixing head is provided, the rotation of different angles can either be met, electricity can be greatly improved again
The applicability of cable gland is the technical problem of those skilled in the art's urgent need to resolve.
The content of the invention
In view of this, it is an object of the invention to provide a kind of cable fixing head, the rotation of different angles can either be met,
The applicability of cable fixing head can be greatly improved again.
To achieve the above object, the present invention provides following technical scheme：
A kind of cable fixing head, including locknut and main body, the locknut includes packing boss, the main body
Including main body boss；
The first limited impression is circumferentially provided with along the main body boss in the upper surface of the main body boss, in the packing
The upper surface of boss is circumferentially provided with the second limited impression along the packing boss；
First limited impression passes through the rotatable connection of positive stop key with second limited impression.
It is preferred that, first limited impression and the positive stop key coordinate rotatable angle and second limited impression
Rotatable angle sum is coordinated to be more than 0 degree and less than 720 degree with the positive stop key.
It is preferred that, the positive stop key is arranged in first limited impression.
It is preferred that, the locknut also includes prominent axle, and the main body boss is provided with endoporus, the prominent axle with it is described interior
Hole matches so that the locknut is combined with the main body.
It is preferred that, the height of the prominent axle is more than the depth of the endoporus, when the prominent axle matches with the endoporus, institute
State the first prominent axle that prominent axle includes fitting with the endoporus, and the second prominent axle not fitted with the endoporus.
It is preferred that, in addition to jump ring, the periphery of the described second prominent axle is provided with the clamping groove matched with the jump ring,
With locknut described in clamping and the main body when the prominent axle and the endoporus match.
It is preferred that, in addition to O-ring seal, the periphery of the described first prominent axle is provided with what is coordinated with the O-ring seal
Sealed groove.
It is preferred that, the locknut also includes internal thread hole, and the internal thread hole is coaxially disposed with the prominent axle.
It is preferred that, the main body also includes outside threaded holes, and the outside threaded holes are set with the female coaxial.
It is preferred that, the packing boss and/or the main body boss are set to hexagon.
As can be seen from the above technical solutions, the cable fixing head that the present invention is provided, including locknut and main body, packing
Nut includes packing boss, and main body includes main body boss；In the upper surface of main body boss first is circumferentially provided with along main body boss
Limited impression, the second limited impression, the first limited impression and are circumferentially provided with the upper surface of packing boss along packing boss
Two limited impressions are by the rotatable connection of positive stop key, according to demand of the cable fixing head in practical process, can adjust
The circumferential lengths and width of one limited impression and the second limited impression, now can obtain the angle corresponding to the first limited impression
With the angle corresponding to the second limited impression, limited by the restriction of positive stop key, and positive stop key in the first limited impression and second
Mutual clamping in the groove of position, when locknut is not rotated, main body can obtain the rotational angle of maximum, when main body is not rotated
When, locknut can obtain the rotational angle of maximum, you can so that locknut and main body can turn to the angle of maximum
Degree, also allows for cable fixing head and can turn to maximum angle that locknut can rotate and main body can turning to most
The angle of wide-angle sum.Therefore the cable fixing head that the present invention is provided can either meet the rotation of different angles, again can be big
The big applicability for improving cable fixing head.
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 is clear 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 overall structure diagram of the cable fixing head disclosed in the embodiment of the present invention；
Fig. 2 is the half-sectional structural representation of the cable fixing head disclosed in the embodiment of the present invention；
Fig. 3 is the structural representation of the locknut disclosed in the embodiment of the present invention；
Fig. 4 is the half-sectional structural representation of the locknut disclosed in the embodiment of the present invention；
Fig. 5 is the schematic top plan view of the locknut disclosed in the embodiment of the present invention；
Fig. 6 is the structural representation of the main body disclosed in the embodiment of the present invention；
Fig. 7 is the half-sectional structural representation that the first limited impression disclosed in the embodiment of the present invention is circular main body；
Fig. 8 is the schematic top plan view that the first limited impression disclosed in the embodiment of the present invention is circular main body；
Fig. 9 is the half-sectional structural representation for the main body that the first limited impression disclosed in the embodiment of the present invention is circular arc；
Figure 10 is the schematic top plan view for the main body that the first limited impression disclosed in the embodiment of the present invention is circular arc；
Figure 11 is the structural representation of the jump ring disclosed in the embodiment of the present invention；
Figure 12 is the half-sectional structural representation of the jump ring disclosed in the embodiment of the present invention；
Figure 13 is the structural representation of the sealing ring disclosed in the embodiment of the present invention；
Figure 14 is the half-sectional structural representation of the sealing ring disclosed in the embodiment of the present invention.
Wherein, each component names are as follows：
1- locknuts, 11- dashes forward axle, 12- packing boss, 13- internal thread holes, 111- clamping grooves, 112- sealed grooves,
2- main bodys, 21- main body boss, 22- outside threaded holes, 23- endoporus, the limited impressions of 3- first, 4- positive stop keys, 5- jump rings, 6-O types are close
Seal, the limited impressions of 7- second.
Embodiment
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
With reference to Fig. 1-Figure 14, a kind of cable fixing head provided by the present invention, including locknut 1 and main body 2, packing spiral shell
Cap 1 includes prominent axle 11 and packing boss 12, and main body 2 includes main body boss 21, and packing boss 12 is set to hexagon, main body boss
21 are set to hexagon, and the design of hexagon can be so that cable fixing head is more easily screwed into and exerted oneself, and improve assembling effect
Rate, needs exist for explanation, packing boss 12 and main body boss 21 it can also be provided that circular or other shapes, as long as energy
Identical technique effect is reached, main body boss 21 is provided with endoporus 23, prominent axle 11 is matched so that packing with endoporus 23
Nut 1 is combined with main body 2, and axle 11 of dashing forward can be that interference is matched with endoporus 23, to cause the combination of locknut 1 and main body 2
It is more close, with the effect for playing waterproof and clamping, if because the internal diameter of prominent axle 11 and the internal diameter of endoporus 23 have big difference,
It will be unable to preferably ensure overall stability, it is impossible to more preferably ensure the security of cable fixing head, it should be understood that
It is, if prominent axle 11 and endoporus 23 stably can connect and fix connection, even if not being the form of interference, as long as can reach same
The technique effect of sample, with greater need for explanation, even if connected mode as prominent axle 11 and endoporus 23 is not used, as long as energy
Main body 2 and locknut 1 is enough enabled mutually to rotate.
The first limited impression 3 is circumferentially provided with along main body boss 21 in the upper surface of main body boss 21, in packing boss 12
Upper surface be circumferentially provided with the second limited impression 7 along packing boss 12, the first limited impression 3 passes through with the second limited impression 7
The rotatable connection of positive stop key 4.First limited impression 3 and positive stop key 4 coordinate rotatable angle and the second limited impression 7 and limit
Position key 4 coordinates rotatable angle sum to be more than 0 degree and less than 720 degree, and positive stop key 4 is provided with the first limited impression 3, spacing
Key 4 can be connected in the second limited impression 7, according to demand of the cable fixing head in practical process, can adjust the first limit
The circumferential lengths and width of the position limited impression 7 of groove 3 and second, now i.e. available first limited impression 3 is relative to main body 2
Angle and the second limited impression 7 corresponding to center pass through positive stop key 4 relative to the angle corresponding to the center of locknut 1
Restriction, and mutual clamping of the positive stop key 4 in the first limited impression 3 and the second limited impression 7, when locknut 1 does not turn
When dynamic, main body 2 can obtain the rotational angle of maximum, when main body 2 is not rotated, and locknut 1 can obtain the rotation of maximum
Angle, you can so that locknut 1 and main body 2 can turn to the angle of maximum, also allowing for cable fixing head can turn
The angle of the maximum angle that locknut 1 can rotate and the maximum angle sum that main body 2 can be turned to is moved, to this area
Technical staff for, cable fixing head is in practical process, and cable is needed through locknut 1 and main body 2, the outer layer of cable
It is general that the external protective layer of cable can be set again, when the anglec of rotation of cable fixing head is more than 360 degree, different angles are disclosure satisfy that again
Rotation, and locknut 1 and main body 2 are when can be relatively fixed and rotate, and can avoid the external protective layer of cable because of one
End is fixed, and other end rotation causes the external protective layer of cable to be distorted, and greatly improves the applicability of cable fixing head.Here need
To illustrate that positive stop key 4 can be shaped to cylinder according to the first limited impression 3 and/or the second limited impression 7,
Could be arranged to it is square, as long as identical technique effect can be reached.
Explanation is needed exist for, the first limited impression 3 could be arranged to circular groove or circular groove, and second is spacing
Groove 7 could be arranged to circular groove or circular groove, in order to ensure that the first limited impression 3 and positive stop key 4 coordinate rotatably
Angle and the second limited impression 7 and positive stop key 4 coordinate rotatable angle sum to be more than 0 degree and less than 720 degree, limit when first
When position groove 3 is provided in round groove, the second limited impression 7 is set to circular groove, when the first limited impression 3 is set to circle
During arc groove, the second limited impression 7 is provided in round groove, by the setting of positive stop key 4, when main body 2 rotate to it is certain
During angle, key 4 will be limited and blocked, when locknut 1 rotates to certain angle, key 4 will be limited and blocked,
The rotation of so main body 2 or locknut 1 just has certain angularity, needs exist for explanation, circular groove
The concrete shape of angle and limited impression can be selected as needed, with the use requirement of more preferable appropriate cable gland and
Application environment, as long as can reach in identical technique effect, Fig. 8, it is circular signal to give the first limited impression 3
Figure, the angle that now the first limited impression 3 is formed relative to the center of main body boss 21 is 360 degree, and the is given in Figure 10
One limited impression 3 is the schematic diagram of circular arc, and now the first limited impression 3 is relative to the angle that the center of main body boss 21 is formed
Spend for 220 degree, the schematic diagram that the second limited impression 7 is circular arc is given in Fig. 5, now the second limited impression 7 is relative to urgent
The angle that the center of tight boss 12 is formed is 180 degree.
What is needed is, it is preferred that the depth of the first limited impression 3 is less than the height of main body boss 21, and second is spacing recessed
The depth of groove 7 is less than the height of packing boss 12, if the depth of the first limited impression 3 or the second limited impression 7 is excessive, although can
To reach the purpose and identical technique effect of rotation, but it will be unable to preferably ensure the water proofing property and safety of cable fixing head
Property, need exist for explanation, the depth of the first limited impression 3 and the second limited impression 7 can be according to the reality of cable fixing head
Border needs to be adjusted, as long as identical technique effect can be reached.
Further, the height of prominent axle 11 is more than the depth of endoporus 23, when prominent axle 11 matches with endoporus 23, and prominent axle 11 is wrapped
The the first prominent axle fitted with endoporus 23, and the second prominent axle not fitted with endoporus 23 are included, the periphery of the second prominent axle is provided with
The clamping groove 111 matched with jump ring 5, with the clamping locknut 1 when prominent axle 11 and endoporus 23 match and main body 2, card
The design of spring 5 further adds the stability that main body 2 and locknut 1 are connected, and further prevents solid in cable
The possibility fallen off between the procedure body 2 and locknut 1 of determining head rotation, allows main body 2 to be formd completely with locknut 1
Connection without releasing, moreover, jump ring 5 can also rise in addition to enabling main body 2 and locknut 1 preferably to clamp
To the function of waterproof, need exist for explanation, the height of prominent axle 11 can have been adjusted according to the depth of endoporus 23, such as with
The depth of endoporus 23 is the same, as long as identical technique effect can be reached, it is ensured that main body 2 and locknut 1 can be pressed from both sides preferably
The functions such as tight and waterproof.
Further, in addition to O-ring seal 6, the periphery of the first prominent axle is provided with the sealing coordinated with O-ring seal 6
Groove 112, during prominent axle 11 and endoporus 23 are matched, a part can during extruding for O-ring seal 6
It is absorbed in sealed groove 112, so as to increase the sealing compactness between prominent axle 11 and endoporus 23, while can also reach that waterproof is prevented
The pad in existing product is substituted for O-ring seal 6 in the purpose of dirt, the present embodiment, will not because of deformation leak, it is necessary to say
It is bright, according to the O-ring seal 6 of varying number can be set the need for cable fixing head, as long as phase can be played preferably
Same technique effect.
Further, locknut 1 also includes internal thread hole 13, and internal thread hole 13 is coaxially disposed with prominent axle 11, needed here
It is noted that the internal diameter of internal thread hole 13 could be arranged to the diameter not less than prominent axle 11, also both radial dimensions certainly
Difference is also unsuitable excessive, will be unable to reach the purpose that locknut 1 and main body 2 are combined closely like that, main body 2 also includes external screw thread
Hole 22, outside threaded holes 22 are coaxially disposed with endoporus 23, need exist for explanation, and the internal diameter of outside threaded holes 22 could be arranged to not
Less than the diameter of endoporus 23, also both radial dimension differences are also unsuitable excessive certainly, will be unable to reach the He of locknut 1 like that
The purpose that main body 2 is combined closely, the purpose being coaxially disposed is that cable is passed through from cable fixing head for convenience, outside threaded holes 22
Internal diameter be not less than the diameter of endoporus 23, the internal diameter of internal thread hole 13 is not less than the diameter of prominent axle 11, is in order in rotatable cable
Certain space is left during gland in the inside of main body 2 or locknut 1, prevents from rotating or tightens cable and consolidate
During determining head, because unnecessary damage is too closely caused in space to cable.
The embodiment of the present invention gives a kind of frame mode of cable fixing head, it should be understood that, as long as using
The cable fixing head of first limited impression 3, the second limited impression 7 and positive stop key 4 all should in invention which is intended to be protected,
Such as, can be changed in actual production demand according to actual conditions the number of locknut 1 or main body 2, or sealing ring etc. its
The number of his part, as long as but identical technique effect can be reached, claimed technical scheme of the invention all should be belonged to.
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.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of cable fixing head, it is characterised in that including locknut and main body, the locknut includes packing boss,
The main body includes main body boss；
The first limited impression is circumferentially provided with along the main body boss in the upper surface of the main body boss, in the packing boss
Upper surface be circumferentially provided with the second limited impression along the packing boss；
First limited impression passes through the rotatable connection of positive stop key with second limited impression.
2. cable fixing head according to claim 1, it is characterised in that first limited impression and the positive stop key are matched somebody with somebody
Close rotatable angle coordinates rotatable angle sum to be more than 0 degree and be less than with second limited impression and the positive stop key
720 degree.
3. cable fixing head according to claim 2, it is characterised in that it is spacing recessed that the positive stop key is arranged on described first
In groove.
4. cable fixing head according to claim 1, it is characterised in that the locknut also includes prominent axle, the master
Body boss is provided with endoporus, and the prominent axle matches with the endoporus so that the locknut is combined with the main body.
5. cable fixing head according to claim 4, it is characterised in that the height of the prominent axle is more than the depth of the endoporus
Degree, when the prominent axle and the endoporus match, the prominent axle includes the first prominent axle fitted with the endoporus, and with it is described
The second prominent axle that endoporus does not fit.
6. cable fixing head according to claim 5, it is characterised in that also including jump ring, the periphery of the described second prominent axle
The clamping groove matched with the jump ring is provided with, to prevent the packing spiral shell when the prominent axle and the endoporus match
Cap is released with axis of the body.
7. cable fixing head according to claim 6, it is characterised in that also including O-ring seal, the described first prominent axle
Periphery is provided with the sealed groove coordinated with the O-ring seal.
8. cable fixing head according to claim 4, it is characterised in that the locknut also includes internal thread hole, institute
Internal thread hole is stated to be coaxially disposed with the prominent axle.
9. cable fixing head according to claim 4, it is characterised in that the main body also includes outside threaded holes, described outer
Screwed hole is set with the female coaxial.
10. according to any described cable fixing head in claim 1 to 9, it is characterised in that the packing boss and/or institute
State main body boss and be set to hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710399908.8A CN107134750B (en) | 2017-05-31 | 2017-05-31 | A kind of cable fixing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710399908.8A CN107134750B (en) | 2017-05-31 | 2017-05-31 | A kind of cable fixing head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107134750A true CN107134750A (en) | 2017-09-05 |
| CN107134750B CN107134750B (en) | 2019-07-05 |
Family
ID=59735011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710399908.8A Active CN107134750B (en) | 2017-05-31 | 2017-05-31 | A kind of cable fixing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107134750B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045149A (en) * | 2019-01-31 | 2019-07-23 | 哈工大机器人义乌人工智能研究院 | A kind of optical fibre grating acceleration sensor and acceleration detection method |
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| DE20218418U1 (en) * | 2002-11-28 | 2003-01-30 | Hummel Anton Verwaltung | Device for holding and leading through cables tubes conductors or hoses has mutually screwing parts and a finger locking into a groove |
| CN2760825Y (en) * | 2004-12-28 | 2006-02-22 | 全冠企业有限公司 | Cable fixed head structure |
| FR2895583A1 (en) * | 2005-12-23 | 2007-06-29 | Legrand France | Electric cable sealed enclosing device e.g. bush, for e.g. box, has sealing joint with slots between holes and peripheral surface, where each slot emerges on transversal end surface and has orientation other than radial orientation |
| CN103925530A (en) * | 2014-05-05 | 2014-07-16 | 横店集团得邦照明股份有限公司 | Rotating-type LED spot lamp and assembling method thereof |
| CN206742828U (en) * | 2017-05-31 | 2017-12-12 | 倍仕得电气科技（杭州）股份有限公司 | A kind of cable fixing head |
-
2017
- 2017-05-31 CN CN201710399908.8A patent/CN107134750B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20218418U1 (en) * | 2002-11-28 | 2003-01-30 | Hummel Anton Verwaltung | Device for holding and leading through cables tubes conductors or hoses has mutually screwing parts and a finger locking into a groove |
| CN2760825Y (en) * | 2004-12-28 | 2006-02-22 | 全冠企业有限公司 | Cable fixed head structure |
| FR2895583A1 (en) * | 2005-12-23 | 2007-06-29 | Legrand France | Electric cable sealed enclosing device e.g. bush, for e.g. box, has sealing joint with slots between holes and peripheral surface, where each slot emerges on transversal end surface and has orientation other than radial orientation |
| CN103925530A (en) * | 2014-05-05 | 2014-07-16 | 横店集团得邦照明股份有限公司 | Rotating-type LED spot lamp and assembling method thereof |
| CN206742828U (en) * | 2017-05-31 | 2017-12-12 | 倍仕得电气科技（杭州）股份有限公司 | A kind of cable fixing head |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045149A (en) * | 2019-01-31 | 2019-07-23 | 哈工大机器人义乌人工智能研究院 | A kind of optical fibre grating acceleration sensor and acceleration detection method |
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| Publication number | Publication date |
|---|---|
| CN107134750B (en) | 2019-07-05 |
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