CN103500976A - Electromagnetism-prevention and waterproof metal connector for cable - Google Patents
Electromagnetism-prevention and waterproof metal connector for cable Download PDFInfo
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- CN103500976A CN103500976A CN201310425739.2A CN201310425739A CN103500976A CN 103500976 A CN103500976 A CN 103500976A CN 201310425739 A CN201310425739 A CN 201310425739A CN 103500976 A CN103500976 A CN 103500976A
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- electromagnetism
- metal joint
- cable
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- metal connector
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Abstract
The invention discloses an electromagnetism-prevention and waterproof metal connector for a cable. The electromagnetism-prevention and waterproof metal connector for the cable comprises a metal connector body, a nut, a clamping claw and a compression head, wherein the nut is connected to the rear portion of the metal connector body; the clamping claw is arranged in an inner cavity in the front portion of the metal connector body; a clamping ring of which the outer diameter is in fit with the inner diameter of the clamping claw is arranged in the clamping claw; the compression head is connected to the front portion of the metal connector body and used for compressing the clamping claw; a conductive ring is arranged in the metal connector body, the outer wall of the conductive ring is electrically connected with the inner wall of the metal connector body, and a plurality of conductive sheets which are electrically connected with an armor layer of the cable are arranged on the inner wall of the conductive ring. The armor layer of the cable is electrically connected with the metal connector body through the conductive ring, interference signals on the armor layer of the cable are effectively transmitted to a control cabinet or an equipment body through the metal connector body, and electromagnetic interference is effectively prevented. The opening size of the clamping claw is adjusted through the compression head, and then the clamping ring can clamp the cable to achieve the waterproof effect. The electromagnetism-prevention and waterproof metal connector for the cable is suitable for various cables of different types.
Description
Technical field
The present invention relates to the cable joint field, particularly a kind of anti-electromagnetism metal cable waterproof connector.
Background technology
At many electric equipments and cable segment connector, dustproof, water-tight device need to be arranged, more advanced mode is to have adopted Waterproof connector of cable at this connecting portion at present, for the inside of electric equipment and outside are completely cut off, with fail safe and the reliability that guarantees this electric equipment.The structure that this kind of product adopts is mainly the seal of making at the useful rubber in the inside of brass shell and nylon material, its shortcoming sealability is inadequate, cable is not tight with contacting of seal, and dustproof, waterproof effect is affected, and is not suitable for using on the electrical equipment strict to sealing requirements; Current Waterproof connector of cable does not possess anti-electromagnetism function in addition, and the control signal of cable inside is disturbed by outer signals easily, affects cable and transmits signal.
In sum, for shortcomings and deficiencies of the prior art, need especially a kind ofly can waterproof can prevent the cable joint of electromagnetism again, to address the above problem.
Summary of the invention
The object of the present invention is to provide a kind of anti-electromagnetism metal cable waterproof connector, this anti-electromagnetism metal cable waterproof connector effectively waterproof can effectively be prevented again being applicable to multiple environment by electromagnetism.
Technical problem solved by the invention can realize by the following technical solutions:
Anti-electromagnetism metal cable waterproof connector comprises:
One metal joint main body;
Be connected to the nut of described metal joint back body;
Be arranged on the clamp jaw of described metal joint body front part inner chamber, dispose the clamping ring that an external diameter and clamp jaw internal diameter adapt in described clamp jaw;
Be connected to described metal joint body front part and for compressing the clamping head of described clamp jaw;
It is characterized in that, in described metal joint main body, also be provided with a conductive ring, the outer wall of described conductive ring is electrically connected to described metal joint main body inner wall, and the inwall of described conductive ring is provided with some conducting strips that are electrically connected to cable sheath.
In a preferred embodiment of the present invention, described some conducting strips are the uniform inwall that is arranged on described conductive ring circumferentially, and tapered layout of some conducting strips.
In a preferred embodiment of the present invention, the inwall of described clamping head front portion is tapered portion, and described tapered portion compresses the front end of described clamp jaw to regulate the size of dehiscing of clamp jaw.
In a preferred embodiment of the present invention, the external circumferential of described nut is uniform is provided with some protrusion crisperdings that axially protrude along the metal joint body front part.
In a preferred embodiment of the present invention, also be provided with an O type circle between described nut and described metal joint main body.
In a preferred embodiment of the present invention, on described metal joint main body, also be provided with a grounded metal sheet.
In a preferred embodiment of the present invention, the front and rear of described metal joint main body is provided with external screw thread, and described nut and described clamping head all are threaded connection with described metal joint main body.
Owing to having adopted technical scheme as above, the present invention realizes that by conductive ring cable sheath is electrically connected to the metal joint main body, interference signal on cable sheath effectively is delivered on control cubicle or equipment parent by the metal joint main body, effectively prevents electromagnetic interference; And regulate the size of dehiscing of clamp jaw by clamping head, thereby make the clamping ring clamping cables reach waterproof effect, can be according to the size of dehiscing of the cable size adjustment clamp jaw of different model, to reach best clamping effect.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structure explosive view of the anti-electromagnetism metal cable waterproof connector of the present invention.
Fig. 2 is the structural representation of the anti-electromagnetism metal cable waterproof connector of the present invention.
Fig. 3 is the working state schematic representation of the anti-electromagnetism metal cable waterproof connector of the present invention.
Fig. 4 is the I place enlarged drawing in Fig. 3.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Referring to shown in Fig. 1 to Fig. 3, anti-electromagnetism metal cable waterproof connector comprises metal joint main body 100, nut 300, clamping head 200, clamp jaw 400, clamping ring 500, conductive ring 600 and O type circle 700, nut 300, metal joint main body 100, conductive ring 600 and clamping head 200 all adopt brass nickel plating to make, reach requirement of explosion proof, clamp jaw 400 adopts PA66 to make, O type circle 700 and clamping ring 500 adopts ageing-resistant silicon rubber to make, good water-proof effect not only, and be applicable to multiple environment.
The front and rear of metal joint main body 100 is respectively arranged with external screw thread 101,102, and nut 300 is connected with the rear portion of metal joint main body 100 by screw thread, also is lined with O type circle 700 between the two.
The internal diameter of the external diameter of conductive ring 600 and metal joint main body 100 adapts, so conductive ring 600 forms and is electrically connected to metal joint main body 100 inwalls with the outer wall of conductive ring 600, conductive ring 600 is cylinder-shaped, increased the contact area of metal joint main body 100, improve conductive effect, and cylinder-shaped conductive ring 600 engages with metal joint main body 100 tighter; Conductive ring 600 is fixing by the limited step 103 of metal joint main body 100 inwalls, the inwall of conductive ring 600 is circumferentially uniform is provided with some conducting strips that are electrically connected to cable sheath 610,610 tapered layouts of conducting strip, the front end 611 of some conducting strips 610 is outer folding slightly vertically, be electrically connected to facilitate with the armour 810 of cable 800, avoid piercing through armour 810.
Clamping head 200 is tightened on the front portion of metal joint main body 100 by internal thread 210, and clamping head 200 compression clamp jaws 400, makes clamp jaw 400 pressing clip collars 500, and cable 800 is fixed to sealing, plays waterproof action.The inwall front portion of clamping head 200 is tapered portion 220, the front end of clamp jaw 400 contacts with tapered portion 220, when clamping head 200 further screws in metal joint main body 100, the less inside diameter 221 of tapered portion 220 can compress the claw 410 of clamp jaw 400, make clamp jaw 400 dehisce diminish, so that clamping ring 500 further clamps, and make clamping ring 500 be applicable to the cable that size is less; With should clamping head 200 while further screwing out metal joint main body 100, tapered portion 220 can compress the claw 410 of clamp jaws 400 than large diameter section 222, make the change of dehiscing of clamp jaw 400 large, make clamping ring 500 be applicable to larger-size cable, so clamping head 200 makes the present invention easy to assembly, the scope of clamping cables is large, and stretching resistance is strong, waterproof, dustproof, anti-salt, acid and alkali-resistance, alcohol, oil, ester and common solvent.
As shown in Figure 3 and Figure 4, the present invention is when connecting cable 800, the front end of cable 800 need to be peeled off outer jacket, expose armour 810, the conducting strip 610 of armour 810 and conductive ring 600 is by being electrically connected to, conductive ring 600 is delivered to the interference signal on armour 810 on control cubicle or equipment parent 900 by metal joint main body 100, reach the effect of anti-electromagnetic interference, the external circumferential of nut 300 is uniform be provided with some along metal joint main body 100 front axle to the protrusion crisperdings 310 that protrude, protrude crisperding 310 inconsistent with control cubicle or equipment parent 900, increase anti-electromagnetism effect, also be provided with the grounded metal sheet (not shown) on metal joint main body 100 outer walls, interference signal on armour 810 is delivered to large ground by grounded metal sheet, play further anti-electromagnetic action.
Above demonstration and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (7)
1. prevent the electromagnetism metal cable waterproof connector, comprising:
One metal joint main body;
Be connected to the nut of described metal joint back body;
Be arranged on the clamp jaw of described metal joint body front part inner chamber, dispose the clamping ring that an external diameter and clamp jaw internal diameter adapt in described clamp jaw;
Be connected to described metal joint body front part and for compressing the clamping head of described clamp jaw;
It is characterized in that, in described metal joint main body, also be provided with a conductive ring, the outer wall of described conductive ring is electrically connected to described metal joint main body inner wall, and the inwall of described conductive ring is provided with some conducting strips that are electrically connected to cable sheath.
2. anti-electromagnetism metal cable waterproof connector as claimed in claim 1, is characterized in that, described some conducting strips are the uniform inwall that is arranged on described conductive ring circumferentially, and tapered layout of some conducting strips.
3. anti-electromagnetism metal cable waterproof connector as claimed in claim 1, is characterized in that, the inwall front portion of described clamping head is tapered portion, and described tapered portion compresses the front end of described clamp jaw to regulate the size of dehiscing of clamp jaw.
4. anti-electromagnetism metal cable waterproof connector as claimed in claim 1, is characterized in that, the external circumferential of described nut is uniform is provided with some protrusion crisperdings that axially protrude along the metal joint body front part.
5. anti-electromagnetism metal cable waterproof connector as claimed in claim 1, is characterized in that, also is provided with an O type circle between described nut and described metal joint main body.
6. anti-electromagnetism metal cable waterproof connector as claimed in claim 1, is characterized in that, on described metal joint main body, also is provided with a grounded metal sheet.
7. the described anti-electromagnetism metal cable waterproof connector of claim as arbitrary as claim 1 to 6, it is characterized in that, the front and rear of described metal joint main body is provided with external screw thread, and described nut and described clamping head all are threaded connection with described metal joint main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310425739.2A CN103500976B (en) | 2013-09-17 | 2013-09-17 | Electromagnetism-preandtion andtion waterproof metal connector for cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310425739.2A CN103500976B (en) | 2013-09-17 | 2013-09-17 | Electromagnetism-preandtion andtion waterproof metal connector for cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103500976A true CN103500976A (en) | 2014-01-08 |
| CN103500976B CN103500976B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310425739.2A Active CN103500976B (en) | 2013-09-17 | 2013-09-17 | Electromagnetism-preandtion andtion waterproof metal connector for cable |
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| Country | Link |
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| CN (1) | CN103500976B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207945A (en) * | 2016-07-25 | 2016-12-07 | 常州市拓源电缆成套有限公司 | 27500 volts of intermediate joint of electric cables for railway |
| CN107769123A (en) * | 2017-10-18 | 2018-03-06 | 中天科技装备电缆有限公司 | Selection method and installation method when a kind of Glan cable connector and its installation |
| CN107933853A (en) * | 2017-11-24 | 2018-04-20 | 海南大学 | A kind of underwater electronic compartment and its underwater electronic compartment connector |
| CN115621966A (en) * | 2021-07-16 | 2023-01-17 | 黄俊杰 | Adjustable cable connector |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200953454Y (en) * | 2006-09-27 | 2007-09-26 | 上海文依塑料制品有限公司 | Electromagnetic compatible shield cable waterproof clamping joint |
-
2013
- 2013-09-17 CN CN201310425739.2A patent/CN103500976B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200953454Y (en) * | 2006-09-27 | 2007-09-26 | 上海文依塑料制品有限公司 | Electromagnetic compatible shield cable waterproof clamping joint |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207945A (en) * | 2016-07-25 | 2016-12-07 | 常州市拓源电缆成套有限公司 | 27500 volts of intermediate joint of electric cables for railway |
| CN107769123A (en) * | 2017-10-18 | 2018-03-06 | 中天科技装备电缆有限公司 | Selection method and installation method when a kind of Glan cable connector and its installation |
| CN107933853A (en) * | 2017-11-24 | 2018-04-20 | 海南大学 | A kind of underwater electronic compartment and its underwater electronic compartment connector |
| CN115621966A (en) * | 2021-07-16 | 2023-01-17 | 黄俊杰 | Adjustable cable connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103500976B (en) | 2017-01-04 |
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