CN105958218A - Insulating protection clamp for secondary cable core - Google Patents
Insulating protection clamp for secondary cable core Download PDFInfo
- Publication number
- CN105958218A CN105958218A CN201610475978.2A CN201610475978A CN105958218A CN 105958218 A CN105958218 A CN 105958218A CN 201610475978 A CN201610475978 A CN 201610475978A CN 105958218 A CN105958218 A CN 105958218A
- Authority
- CN
- China
- Prior art keywords
- cable core
- groove
- insulating protection
- alligator clamp
- connecting shaft
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/22—End caps, i.e. of insulating or conductive material for covering or maintaining connections between wires entering the cap from the same end
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
Landscapes
- Installation Of Indoor Wiring (AREA)
- Insulating Bodies (AREA)
Abstract
The invention discloses an insulating protection clamp for a secondary cable core. The insulating protection clamp comprises a base, an insulating housing and a spring clamp, wherein the insulating housing is fixed on the base; a wire core inserting hole is formed in the side surface of the insulating housing; the spring clamp is arranged in the wire core inserting hole and comprises a spring, an upper clamping piece and a lower clamping piece; a spring is arranged at the middle parts of the upper clamping piece and the lower clamping piece and is connected with the upper clamping piece and the lower clamping piece; the clamping piece at the lower part is fixed on the bottom surface of the wire core inserting hole; a groove is formed in the top part of the insulating housing; a through hole communicating with the wire core inserting hole is formed in the middle part of the bottom surface of the groove; a pressing device is arranged in the groove and the through hole; the bottom part of the pressing device and the tail end of the clamping piece at the upper part of the spring clamp are in contact; and opening and closing of the spring clamp are achieved through the pressing device. By the insulating protection clamp, the cable core can be quickly and conveniently isolated; the operation is convenient; the insulativity is good; the safety is high; and the arrangement and recovery efficiency of safety measures is improved.
Description
Technical field
The invention belongs to cable protecting device of roller field, be specifically related to a kind of secondary cable core insulating protection folder.
Background technology
In the secondary debugging efforts of circuit, arranging of some loop safety measures needs to run equipment by affecting other
Charged core is temporarily pulled down from terminal block and is kept apart, owing to the insulating barrier of these charged core terminations is stripped, and copper lines
Exposed very easy by mistake touching causes ground connection or short circuit outside, thus causes other to run equipment malfunction.Generally take at present
Method is the exposed copper cash part being wound around charged core with insulating tape, but insulating tape is easy to fall off after being heated, and leaves peace
Full hidden danger；When debugging completes to recover safety measure, needing again to untie the insulating tape of winding one by one, comparison secondary is arranged safely
Executing ticket the core pulled down is taken back at former terminal, and check correct, whole process wastes time and energy, and is substantially reduced safety measure
Arrange the efficiency recovered.
Summary of the invention
In order to solve the problems referred to above, the open a kind of secondary cable core insulating protection folder of the present invention, this insulating protection folder energy
Enough quickly and easily by cable core isolation, easy to operate, good insulating, safety height, improve what safety measure layout was recovered
Efficiency.
The technical problem to be solved realizes by the following technical solutions:
A kind of secondary cable core insulating protection folder, including pedestal, insulation crust and alligator clamp, wherein insulation crust is fixed on base
On seat, having a core jack in insulation crust side, described alligator clamp is arranged in core jack, and alligator clamp includes spring
With upper and lower two intermediate plates, spring is arranged in the middle part of lower clamping piece and is connected with upper lower clamping piece, and the intermediate plate of lower section is fixed on core
Jack bottom surface, described insulation crust top is provided with a groove, has one and be connected with core jack in the middle part of this groove floor
Through hole, in groove and through hole, be provided with a press device, bottom described press device with alligator clamp above the tail end of intermediate plate
Contact, and realized the opening and closing of alligator clamp by this press device.
Different from conventional cable core isolation method, the insulating protection folder in the present invention can grip electricity easily and fast
Cable core, it is not necessary to the copper cash part of cable exposure is wound around insulating tape again, and without potential safety hazard, it is more convenient to operate.
Described base outer wall is provided with a pair the relative mark that can repeat to paste.Convenient to being clamped in insulating protection folder
On cable and corresponding port be marked, facilitate later stage reconnection, mark the most relatively can reuse, and saves ring
Protect.
Described press device includes that button and connecting shaft, described button are arranged in groove and size is more than through-hole diameter, presses
Button lower end connects the connecting shaft being positioned at through hole, contacts with the tail end of intermediate plate above alligator clamp, bottom described connecting shaft under connecting shaft
End is additionally provided with two limited bolts preventing press device from ejecting insulation crust.
Open alligator clamp by pressing button, it is to avoid the direct contact spring of hand presss from both sides, improve the safety of operation.
It is that above hemispherical, and alligator clamp, intermediate plate and connecting shaft contact site are provided with arc groove bottom described connecting shaft, and should
Arc groove diameter is more than connecting shaft base diameter.Prevent above alligator clamp intermediate plate with spring for fulcrum rotate time, bottom connecting shaft with
The contact of intermediate plate rear end is unstable, causes opening alligator clamp.
Described pedestal, insulation crust all use the engineering plastics meeting electric power secondary circuit insulating properties standard to prepare.Carry
High-insulativity and safety.
Described groove is square, and groove longitudinal cross-section is inverted cone, it is simple to press...with one's finger press button by.
The cable core sectional area that described alligator clamp can clamp is 1.5～4.02, the described core jack degree of depth is
1.0cm～1.5cm.The exposed part making cable core is fully inserted into core jack.
The present invention compared with prior art, has such advantages as and beneficial effect:
(1) alligator clamp is set in insulation crust, and by press device opening and closing alligator clamp, the isolation making cable core is more firm
Lean on, convenient, and owing to this insulating protection fixture has excellent insulating properties, therefore this insulating protection folder can effectively reduce tune
Trial work make in security risk, significantly improve arrange safety measure efficiency；
(2) on pedestal, it is provided with the relative mark that can repeat to paste a pair, can be by relatively when pulling down core in terminal block
Mark is pasted on cable and former terminal block position respectively, facilitates the recovery in later stage, it is to avoid occur wrong and chaotic, be effectively improved
The efficiency that safety measure is arranged and recovered, and make layout more unification, specification, the standard of secondary safety measure.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes of the application
Point, it is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is present configuration schematic diagram；
Fig. 2 is side view of the present invention；
Fig. 3 is insulation crust sectional view of the present invention；
Fig. 4 is embodiment of the present invention schematic diagram；
Fig. 5 is that the present invention identifies side schematic view relatively；
The parts title of labelling and correspondence in accompanying drawing:
1-pedestal, 2-insulation crust, 21-core jack, 22-groove, 23-through hole, 3-alligator clamp, 31-spring, 32-intermediate plate,
33-arc groove, 4-press device, 41-button, 42-connecting shaft, 43-limited bolt, 5-identifies relatively, 51-mark part, and 52-adheres to
Portion, 6-cable core.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, do not make
For limitation of the invention.
As shown in Fig. 1～5, a kind of secondary cable core insulating protection folder, including pedestal 1, insulation crust 2 and alligator clamp 3,
Wherein insulation crust 2 is fixed on pedestal 1, has a core jack 21 in insulation crust 2 side, and described alligator clamp 3 is arranged
In core jack 21, alligator clamp 3 includes spring 31 and upper and lower two intermediate plates 32, and spring 31 is arranged in upper and lower two intermediate plates 32
Portion is also connected with upper lower clamping piece 32, and the intermediate plate 32 of lower section is fixed on core jack 21 bottom surface, and described insulation crust 2 top is provided with
One groove 22, has a through hole 23 being connected with core jack 21, at groove 22 and through hole in the middle part of this groove 22 bottom surface
It is provided with a press device 4 in 23, contacts with the tail end of intermediate plate 32 above alligator clamp 3 bottom described press device 4, and pass through
This press device 4 realizes the opening and closing of alligator clamp 3.
Described pedestal 1 outer wall is provided with a pair the mark 5 relatively that can repeat to paste.Described relative mark 5 is circular,
Specifically being made up of the adhesion part 52 of mark part 51 and lower section, two relative marks 5 on same insulating protection folder are identical, by mark
The mark in knowledge portion 51 identifies cable and corresponding Wiring port, and adhesion part 52 is used for sticking to cable and Wiring port, institute
State mark 5 relatively to be made up of soft silica gel or natural rubber, it is possible to repeatedly paste use.
Described press device 4 include button 41 and connecting shaft 42, described button 41 be arranged on groove 22 in and size more than logical
Hole 23 diameter, button 41 lower end connects and is positioned at the connecting shaft 42 of through hole 23, bottom described connecting shaft 42 with alligator clamp 3 above intermediate plate 32
Tail end contact, be additionally provided with two limited bolts 43 preventing press device 4 from ejecting insulation crust 2 in connecting shaft 42 lower end.
It is that above hemispherical, and alligator clamp 3 to be provided with arc recessed intermediate plate 32 and connecting shaft 42 contact site bottom described connecting shaft 42
Groove 33, and this arc groove 33 diameter is more than connecting shaft 42 base diameter.
Described pedestal 1, insulation crust 2 all use the engineering plastics meeting electric power secondary circuit insulating properties standard to prepare.
Described groove 22 is square, and groove 22 longitudinal cross-section is inverted cone.
The cable core sectional area that described alligator clamp 3 can clamp is 1.5～4.02, described core jack 21 degree of depth is
1.0cm～1.5cm.
In practical operation, pressing down on the button 41 at insulation crust 2 top, connecting shaft 42 presss from both sides above alligator clamp 3 downwards
The tail end of sheet 32 applies pressure, and alligator clamp 3 front end is opened, and then the cable core 6 pulled down in terminal block is inserted core and inserts
Between hole 21 and alligator clamp 3 front end intermediate plate 32, then unclamping ceiling button 41, above alligator clamp 3, intermediate plate 32 tail end pops up, this
Time alligator clamp 3 front end cable core 6 is clamped in insulation crust 2；Take off the mark 5 relatively on pedestal 1, be respectively adhered on electricity
On cable and former terminal block position, debugging is facilitated to terminate rear reconnection；Last after debugging terminates, press ceiling button 41, bullet
Spring presss from both sides 3 front ends to be opened, and unclamps ceiling button 41 after taking out cable core 6, according to mark 5 relatively, cable core 6 is linked into end
Son row correspondence position, and by relatively identify 5 take off after be pasted onto on pedestal 1.
Above-described detailed description of the invention, has been carried out the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be it should be understood that the detailed description of the invention that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all should comprise
Within protection scope of the present invention.
Claims (7)
1. a secondary cable core insulating protection folder, it is characterised in that: include pedestal, insulation crust and alligator clamp, the most absolutely
Edge shell is fixed on pedestal, has a core jack in insulation crust side, and described alligator clamp is arranged in core jack,
Alligator clamp includes spring and upper and lower two intermediate plates, and spring is arranged in the middle part of lower clamping piece and is connected with upper lower clamping piece, and lower section
Intermediate plate is fixed on core jack bottom surface, and described insulation crust top is provided with a groove, have in the middle part of this groove floor one with
The through hole that core jack is connected, is provided with a press device in groove and through hole, bottom described press device and alligator clamp
The tail end of top intermediate plate contacts, and is realized the opening and closing of alligator clamp by this press device.
A kind of secondary cable core insulating protection folder the most according to claim 1, it is characterised in that: in described base outer wall
It is provided with the relative mark that can repeat to paste a pair.
A kind of secondary cable core insulating protection folder the most according to claim 2, it is characterised in that: described press device bag
Including button and connecting shaft, described button is arranged in groove and size is more than through-hole diameter, and button lower end connects and is positioned at through hole
Connecting shaft, contacts with the tail end of intermediate plate above alligator clamp bottom described connecting shaft, is additionally provided with two in connecting shaft lower end and prevents by press-fiting
Put the limited bolt ejecting insulation crust.
A kind of secondary cable core insulating protection folder the most according to claim 3, it is characterised in that: bottom described connecting shaft be
Above hemispherical, and alligator clamp, intermediate plate and connecting shaft contact site are provided with arc groove, and this arc groove diameter is more than at the bottom of connecting shaft
Portion's diameter.
5. press from both sides according to a kind of secondary cable core insulating protection according to any one of Claims 1 to 4, it is characterised in that: institute
Stating pedestal, insulation crust all uses the engineering plastics meeting electric power secondary circuit insulating properties standard to prepare.
6. press from both sides according to a kind of secondary cable core insulating protection according to any one of Claims 1 to 4, it is characterised in that: institute
It is square for stating groove, and groove longitudinal cross-section is inverted cone.
7. press from both sides according to a kind of secondary cable core insulating protection according to any one of Claims 1 to 4, it is characterised in that: institute
Stating the cable core sectional area that alligator clamp can clamp is 1.5～4.0mm2, the described core jack degree of depth is 1.0cm～1.5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610475978.2A CN105958218B (en) | 2016-06-27 | 2016-06-27 | A kind of secondary cable core insulating protection folder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610475978.2A CN105958218B (en) | 2016-06-27 | 2016-06-27 | A kind of secondary cable core insulating protection folder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105958218A true CN105958218A (en) | 2016-09-21 |
| CN105958218B CN105958218B (en) | 2018-01-30 |
Family
ID=56905030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610475978.2A Active CN105958218B (en) | 2016-06-27 | 2016-06-27 | A kind of secondary cable core insulating protection folder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105958218B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711917A (en) * | 2016-12-26 | 2017-05-24 | 国网浙江杭州市萧山区供电公司 | Cable sealing device |
| CN108109763A (en) * | 2018-01-29 | 2018-06-01 | 国网江苏省电力有限公司仪征市供电分公司 | A kind of phase of cable mark and its installation operation bar |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05343111A (en) * | 1992-06-12 | 1993-12-24 | Matsushita Electric Works Ltd | Terminal device |
| JPH10134860A (en) * | 1996-10-29 | 1998-05-22 | Matsushita Electric Works Ltd | Terminal device |
| CN204497385U (en) * | 2015-04-30 | 2015-07-22 | 北京业之峰诺华装饰股份有限公司 | A kind of wire temporary protection cap |
| CN204885499U (en) * | 2013-12-26 | 2015-12-16 | Wago管理有限责任公司 | Spring force binding clip and in -cut connection ware that has spring force binding clip |
| CN205752564U (en) * | 2016-06-27 | 2016-11-30 | 国网四川省电力公司达州供电公司 | Secondary cable core termination insulating protection folder |
-
2016
- 2016-06-27 CN CN201610475978.2A patent/CN105958218B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05343111A (en) * | 1992-06-12 | 1993-12-24 | Matsushita Electric Works Ltd | Terminal device |
| JPH10134860A (en) * | 1996-10-29 | 1998-05-22 | Matsushita Electric Works Ltd | Terminal device |
| CN204885499U (en) * | 2013-12-26 | 2015-12-16 | Wago管理有限责任公司 | Spring force binding clip and in -cut connection ware that has spring force binding clip |
| CN204497385U (en) * | 2015-04-30 | 2015-07-22 | 北京业之峰诺华装饰股份有限公司 | A kind of wire temporary protection cap |
| CN205752564U (en) * | 2016-06-27 | 2016-11-30 | 国网四川省电力公司达州供电公司 | Secondary cable core termination insulating protection folder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711917A (en) * | 2016-12-26 | 2017-05-24 | 国网浙江杭州市萧山区供电公司 | Cable sealing device |
| CN108109763A (en) * | 2018-01-29 | 2018-06-01 | 国网江苏省电力有限公司仪征市供电分公司 | A kind of phase of cable mark and its installation operation bar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105958218B (en) | 2018-01-30 |
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