CN104967067B - The special separation sleeve of Power Secondary wiring - Google Patents
The special separation sleeve of Power Secondary wiring Download PDFInfo
- Publication number
- CN104967067B CN104967067B CN201510358559.6A CN201510358559A CN104967067B CN 104967067 B CN104967067 B CN 104967067B CN 201510358559 A CN201510358559 A CN 201510358559A CN 104967067 B CN104967067 B CN 104967067B
- Authority
- CN
- China
- Prior art keywords
- separation sleeve
- main body
- protective case
- sleeve main
- raised
- 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.)
- Active
Links
- 238000000926 separation method Methods 0.000 title claims abstract description 76
- 230000001681 protective effect Effects 0.000 claims abstract description 37
- 239000011810 insulating material Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 4
- 229920001971 elastomer Polymers 0.000 claims description 19
- 239000005060 rubber Substances 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 9
- 238000000151 deposition Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 238000009413 insulation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000012780 transparent material Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000007654 immersion Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The present invention gives a kind of special separation sleeve of Power Secondary wiring, mainly include that separation sleeve main body, positioning sleeve, helical spring, the first protective case and second are raised；Wherein, the one side closed pipe structure that separation sleeve main body is made for insulating materials, and it is being provided with a groove for depositing paper slip near its closed side one end；It is sequentially provided with positioning sleeve, helical spring, the first protective case and the second projection in separation sleeve main body vertically by open side；Helical spring and the first protective case are nested with separation sleeve main body, and the first protective case is made of clear material；Under helical spring and the second raised role, the first protective case blocks groove completely, promotes first protective case that groove can be enable to be completely exposed.It can substitute insulating tape and insulating protection is carried out to wire metal end, and solution insulating tape easily comes off or wire metal end is exposed, and is difficult to understand wiring mark, and the easily problem of influence secondary connection end tidiness.
Description
Technical field
The present invention relates to insulation protection technical field, specifically a kind of special separation sleeve of Power Secondary wiring.
Background technology
As power system automation technology develops, electric power secondary system is inseparable with electric power primary equipment, and two
Subsystem is widely used in power transformation, on controller switching equipment.The scene electrical secondary system wiring quantity such as power system transformer substation, switchgear house is many
It is many, when useless secondary connection is kept apart in work on the spot, or temporarily deactivation is made to part secondary connection, be generally all
With insulating tape will separate secondary connection does insulation processing.But, had the following disadvantages using insulating tape：1st, insulating tape
Easily come off or cause wire metal end to expose, there is larger potential safety hazard；2nd, it is difficult wiring mark using insulating tape
Remember Chu, it is impossible to carry out the Wiring area division of labor and make；3rd, due to insulating tape is heated or dressing time long glue-line can be easily separated it is viscous
Wire metal end is attached to, therefore influences the tidiness of secondary connection.
The content of the invention
For it is above-mentioned insulation processing is done to secondary connection using insulating tape in the prior art when the shortcoming that exists, the present invention
Purpose be that a kind of special separation sleeve of Power Secondary wiring is provided, it can easily be nested with and be fixed on secondary connection end, insulation
Effect is good, and ensure that the cleannes at secondary connection end, while it can also be marked to secondary connection end.
The technical scheme adopted by the invention to solve the technical problem is that：A kind of special separation sleeve of Power Secondary wiring, its
It is characterized in, including separation sleeve main body, positioning sleeve, helical spring, the first protective case and second are raised；
The one side closed pipe structure that the separation sleeve main body is made for insulating materials, the separation sleeve main body is being close to
The lateral surface of its closed side one end is provided with a groove；
The positioning sleeve, the helical spring, first protective case and second projection are in the separation sleeve main body
On set gradually vertically by open side；
Wherein, the positioning sleeve is connected with the separation sleeve main body, and the separation sleeve main body is left in the positioning sleeve
Side is provided with an annular groove, and the annular groove forms the second shoulder block in left side, and the helical spring is nested with the annular
In groove；
Described second is raised at the outboard end of the groove, and the described second raised right side is provided with the second conical opening, by
First protective case that transparent material is made is nested with the separation sleeve main body, is set in the first protective case right-hand member inner chamber
There is the first shoulder block, the first protective case left end is provided with the cone-shaped sealing ring being adapted with second conical opening；
Under the elastic force effect of the helical spring and the position-limiting action of second projection, first protective case is by institute
State groove to block completely, and the cone-shaped sealing ring is fitted close with second conical opening, the first shoulder block left end and institute
The second shoulder block right side is stated to be brought into close contact；First protective case is promoted to the separation sleeve body openings side, enables the groove
It is completely exposed.
Further, it is provided with Fastener in the open side inner chamber of the separation sleeve main body.
Further, the Fastener is the rubber sleeve being arranged in the separation sleeve body lumen, outside the rubber sleeve
Side wall is connected with the separation sleeve main body madial wall.
Further, the Fastener is the first projection being arranged in the separation sleeve body lumen, and described first is convex
It is smooth loop configuration to rise.
Further, first projection is uniformly distributed multiple vertically.
Further, the separation sleeve body openings side is provided with external screw thread, and the positioning is arranged with matches somebody with somebody with the external screw thread
The internal thread of conjunction, the mode that the positioning sleeve is connected through a screw thread is connected with the separation sleeve main body.
Further, the positioning sleeve outside is provided with end cover rubber, and the end cover rubber center is provided with and isolates with described
The coaxial through hole of set body lumen, the inner chamber aperture of the aperture less than the separation sleeve main body of the through hole.
Further, the through hole outside is provided with the first conical opening for stretching out.
Further, the separation sleeve main body outside is provided with phosphor strip.
The beneficial effects of the invention are as follows：
1st, the present invention can be directly nested with secondary connection end, easy to operate, and due to separation sleeve in the present invention
It is made of plastic material, therefore structure is more stable, insulation effect is relatively good；And, for comparing insulating tape, in moisture
It can also have preferable moisture effect in larger place, and it can effectively solve easily to be come off or caused using insulating tape
Wire metal end is exposed, and there is a problem of larger potential safety hazard.
2nd, the cone-shaped sealing ring of the first protective case left end can closely match somebody with somebody with the second conical opening in the second projection in the present invention
Close, the first shoulder block of the first protective case right-hand member can be fitted close with the second shoulder block；So, said structure ensure that tool of the present invention
There is certain waterproof action, so as to prevent being intake label paper immersion damage in groove.
3rd, the present invention can in a groove place a stacker bar, and secondary connection position can be gone out with accurate marker on paper slip with pen
Put, the first protective case that transparent material is made is protected to paper slip, prevents paper slip from dropping out or being stained；Each wiring is completed
Afterwards, only need to push the first protective case open, directly throw away labeled paper slip, it is possible to be carried out next time on the paper slip retained
Mark, very easy to use quick, it effectively solves to be difficult to mark secondary connection using insulating tape clear, it is impossible to carries out and connects
The problem of line differentiation work.
4th, the present invention can preferably be substituted to insulating tape, when can effectively solve to use insulating tape, because being heated or
Long glue-line can be easily separated and stick to wire metal end person's dressing time, influence the problem of the tidiness of secondary connection；And, this
Invention can be realized recycling, and can effectively reduce use cost.
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
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are the present invention
Part preferred embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is that axle of the invention regards structural representation；
Fig. 2 is positive structure diagram of the invention；
Fig. 3 is that the axle of separation sleeve main body in the present invention regards structural representation；
Fig. 4 is the cross section structure diagram of the positive apparent direction of the first implementation method of the invention；
Fig. 5 is the cross section structure diagram of the positive apparent direction of second implementation method of the invention；
Fig. 6 is the cross section structure diagram of the positive apparent direction of the third implementation method of the invention；
Fig. 7 is that positioning sleeve sets the sectional structure of the positive apparent direction after end cover rubber and shows in the first implementation method of the invention
It is intended to；
Fig. 8 is that positioning sleeve sets the sectional structure of the positive apparent direction after end cover rubber and shows in second implementation method of the invention
It is intended to；
Fig. 9 is that positioning sleeve sets the sectional structure of the positive apparent direction after end cover rubber and shows in the third implementation method of the invention
It is intended to；
In figure：1 separation sleeve main body, 11 rubber sleeves, 11 ' first is raised, 12 positioning sleeves, 121 end cover rubbers, 1211 through holes,
1211 ' first conical openings, 13 helical springs, 131 annular grooves, 14 first protective cases, 141 first shoulder blocks, 142 cone seals
Ring, 15 second is raised, 151 second conical openings, 16 grooves, 17 second shoulder blocks.
Specific embodiment
As shown in figure 1, a kind of special separation sleeve of Power Secondary wiring that the present invention is given, it is characterized in that, including separation sleeve
Main body 1, positioning sleeve 12, helical spring 13, the first protective case 14 and the second projection 15.
As shown in figure 3, the separation sleeve main body 1 is the side that insulating materials (preferable bakelite or engineering plastics) is made
The pipe structure of closing, the separation sleeve main body 1 is being provided with one for placing paper on the lateral surface of its closed side one end
The groove 16 of bar.
As shown in Fig. 2 the positioning sleeve 12, the helical spring 13, first protective case 14 and second projection
15 set gradually vertically in the separation sleeve main body 1 by open side.
As shown in figure 4, the positioning sleeve 12 is connected with the separation sleeve main body 1, the separation sleeve main body 1 is in described
The left side of positioning sleeve 12 is provided with an annular groove 131, and the annular groove 131 forms the second shoulder block 17, the spiral in left side
Spring 13 is nested with the annular groove 131；Described second raised 15 is located at the outboard end of the groove 16, and described second
Raised 15 right side is provided with the second conical opening 151,14 sets of first protective case being made up of transparent material (preferably clear plastics)
Put in the separation sleeve main body 1.
In specific embodiment, used as a kind of preferred embodiment, the openend of separation sleeve main body 1 outside is provided with outer spiral shell
Line, the positioning sleeve 12 is provided with the internal thread coordinated with the external screw thread, mode that the positioning sleeve 12 is connected through a screw thread with
The separation sleeve main body 1 is connected, and so sets, and the protective case 14 of helical spring 13 and first installs more convenient.
As shown in figure 4, being provided with the first shoulder block 141, first protective case 14 in the right-hand member inner chamber of first protective case 14
Left end is provided with the cone-shaped sealing ring 142 being adapted with second conical opening 151.
Under the elastic force effect of the helical spring 13 and the position-limiting action of second projection 15, first protective case
14 block the groove 16 completely, and the cone-shaped sealing ring 142 is fitted close with second conical opening 151, and described
The left end of one shoulder block 141 is brought into close contact with the right side of second shoulder block 17；When promoting described the to the open side of separation sleeve main body 1
During one protective case 14, the helical spring 13 is compressed, and the groove 16 can be completely exposed.
So, the present invention can be directly nested with secondary connection end, easy to operate, because separation sleeve main body 1 is used
Plastic material is made, and its structure is more stable, and insulation effect is relatively good；And, the larger place of moisture can also have compared with
Good moisture effect, therefore, it can effectively be solved easily to be come off using insulating tape or cause wire metal end to expose, and be existed
The problem of larger potential safety hazard.
In specifically used, a stacker bar is placed in groove 16, secondary connecing can with accurate marker on paper slip with pen
Line position, the first protective case 14 that transparent material is made is nested with to be protected on groove 16 to paper slip, prevent paper slip drop out or
Person is stained；After the completion of each wiring, only the first protective case 14 need to be pushed open, directly throw away labeled paper slip, it is possible to
Marked next time on the paper slip of retention, very easy to use quick, its effective solution is difficult using insulating tape will be secondary
Wiring mark understands, it is impossible to carry out the problem that the Wiring area division of labor is made.
In specifically used, as shown in figure 4, in the projection 15 of cone-shaped sealing ring 142 and second of the left end of the first protective case 14
The second conical opening 151 can be fitted close, the first shoulder block 141 of the right-hand member of the first protective case 14 can closely match somebody with somebody with the second shoulder block 17
Close；So, said structure ensure that the present invention has certain waterproof action, so as to prevent being intake label paper in groove 16
Immersion damage.
Because the present invention is convenient in the plug of secondary connection end, it can preferably be substituted to insulating tape, effectively be solved
During using insulating tape, because being heated or dressing time long glue-line can be easily separated and stick to wire metal end, secondary connecing is influenceed
The problem of the tidiness of line；And, the present invention can realize recycling, and can effectively reduce use cost.
Above is the whole description of technical solution of the present invention, below in conjunction with specific embodiment and accompanying drawing, to of the invention real
The technical scheme applied in example is clearly and completely described.
As shown in figure 4, used as the first implementation method, the inner chamber of the separation sleeve main body 1 is smooth tube wall, can directly be covered
Put at wire metal end, this kind of fixed form mainly is realized fixing by its internal chamber wall with the friction of electric wire wrapper layer, Liang Zhejie
The firmness of conjunction is not high, tends to cause the present invention to come off, therefore fixed effect has certain defect.
Now improved as follows for the first implementation method, as shown in Figure 5 and Figure 6, the open side of separation sleeve main body 1
Inner chamber in be provided with Fastener.
Such as Fig. 5, used as second implementation method, the Fastener is the rubber being arranged in the inner chamber of separation sleeve main body 1
Gum cover 11, the lateral wall of the rubber sleeve 11 is connected (can be using bonding) with the madial wall of separation sleeve main body 1；This
Sample, the rubber sleeve 11 can produce certain compressional deformation when electric wire is inserted, consequently facilitating rubber sleeve 11 and electric wire wrapper layer
Combine closely, both is connected more firm.
As shown in fig. 6, used as the third implementation method, the Fastener is to be arranged in the inner chamber of separation sleeve main body 1
The first projection 11 ', first projection 11 ' be smooth loop configuration；So, when electric wire is inserted, the first projection 11 ' is right
Electric wire wrapper layer carries out extruding makes it produce certain deformation, consequently facilitating the first projection 11 ' is combined closely with electric wire wrapper layer, makes
Both are connected more firm.
Further, first projection 11 ' can be arranged to equally distributed multiple vertically, so as to play preferably
Be connected effect.
As shown in Figure 7 to 9, as the further improvement of above-mentioned three kinds of implementation methods, the outside of the positioning sleeve 12 is provided with
End cover rubber 121, the center of the end cover rubber 121 is provided with the through hole 1211 with the coaxial of separation sleeve main body 1, described
Inner chamber aperture of the aperture of through hole 1211 less than the separation sleeve main body 1；So, after electric wire insertion, the through hole 1211 is received
Extruding produces elastic deformation, and is combined closely with electric wire wrapper layer, so as to further improve fixed effect；And, this kind of mode
There can also be preferable moisture effect in the larger place of moisture.
Further, it is due to the inner chamber aperture of the aperture less than the separation sleeve main body 1 of the through hole 1211, i.e., described
The aperture of through hole 1211 again smaller than the electric wire wrapper layer external diameter, for make electric wire insert it is more convenient, outside the through hole 1211
Side is provided with the first conical opening 1211 ' for stretching out.
Additionally, to make the present invention have warning function at night, the outside of the separation sleeve main body 1 was also provided with night
The phosphor strip that can be lighted, the phosphor strip can be in the method for paste arranged on the lateral surface of separation sleeve main body 1 with profit, due to
Phosphor strip is prior art, and those skilled in the art of the present technique can be easily achieved, be not described in detail herein.
In addition to the technical characteristic described in specification, the known technology of those skilled in the art is.
The above is described above in detail with reference to accompanying drawing to the preferred embodiment of the present invention and embodiment, but the present invention is not
The above-described embodiment and examples are confined to, for those skilled in the art, structure of the present invention is not being departed from
On the premise of think of, some improvement and modification can also be made, these are improved and modification also should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of special separation sleeve of Power Secondary wiring, it is characterized in that, including separation sleeve main body (1), positioning sleeve (12), spiral bullet
Spring (13), the first protective case (14) and second are raised (15)；
The one side closed pipe structure that the separation sleeve main body (1) is made for insulating materials, the separation sleeve main body (1) is being leaned on
The lateral surface of nearly its closed side one end is provided with a groove (16)；
The positioning sleeve (12), the helical spring (13), first protective case (14) and second raised (15) are in institute
State and set gradually vertically by open side in separation sleeve main body (1)；
Wherein, the positioning sleeve (12) is connected with the separation sleeve main body (1), and the separation sleeve main body (1) is in described fixed
Position set (12) left side is provided with an annular groove (131), and the annular groove (131) forms the second shoulder block (17), institute in left side
Helical spring (13) is stated to be nested with the annular groove (131)；
At the outboard end of the groove (16), described second raised (15) right side is provided with the second cone for described second raised (15)
Shape mouthful (151), first protective case (14) being made of clear material is nested with the separation sleeve main body (1), and described the
The first shoulder block (141) is provided with one protective case (14) right-hand member inner chamber, the first protective case (14) left end is provided with and described second
The adaptable cone-shaped sealing ring (142) of conical opening (151)；
Under the elastic force effect of the helical spring (13) and the position-limiting action of described second raised (15), first protective case
(14) groove (16) is blocked completely, and the cone-shaped sealing ring (142) is closely matched somebody with somebody with second conical opening (151)
Close, the first shoulder block (141) left end is brought into close contact with second shoulder block (17) right side；Opened to the separation sleeve main body (1)
Mouth side promotes first protective case (14), the groove (16) is completely exposed.
2. the special separation sleeve of Power Secondary wiring according to claim 1, it is characterized in that, the separation sleeve main body (1)
Open side is provided with Fastener in inner chamber.
3. the special separation sleeve of Power Secondary wiring according to claim 2, it is characterized in that, the Fastener is to be arranged on
State the rubber sleeve (11) in separation sleeve main body (1) inner chamber, rubber sleeve (11) lateral wall and the separation sleeve main body (1) inner side
Wall is connected.
4. the special separation sleeve of Power Secondary wiring according to claim 2, it is characterized in that, the Fastener is to be arranged on
First raised (11 ') in separation sleeve main body (1) inner chamber are stated, described first raised (11 ') are smooth loop configuration.
5. the special separation sleeve of Power Secondary wiring according to claim 4, it is characterized in that, described first raised (11 ') edge
Axially it is uniformly distributed multiple.
6. the special separation sleeve of Power Secondary wiring according to claim 1 or 3 or 4 or 5, it is characterized in that, the isolation
Set main body (1) open side is provided with external screw thread, and the positioning sleeve (12) is provided with the internal thread coordinated with the external screw thread, the positioning
The mode that set (12) is connected through a screw thread is connected with the separation sleeve main body (1).
7. the special separation sleeve of Power Secondary wiring according to claim 6, it is characterized in that, positioning sleeve (12) outside sets
There is end cover rubber (121), end cover rubber (121) center is provided with the through hole with separation sleeve main body (1) coaxial
(1211), inner chamber aperture of the aperture of the through hole (1211) less than the separation sleeve main body (1).
8. the special separation sleeve of Power Secondary wiring according to claim 7, it is characterized in that, through hole (1211) outside sets
There is the first conical opening (1211 ') for stretching out.
9. the special separation sleeve of Power Secondary wiring according to claim 8, it is characterized in that, the separation sleeve main body (1) is outward
Side is provided with phosphor strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510358559.6A CN104967067B (en) | 2015-06-25 | 2015-06-25 | The special separation sleeve of Power Secondary wiring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510358559.6A CN104967067B (en) | 2015-06-25 | 2015-06-25 | The special separation sleeve of Power Secondary wiring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104967067A CN104967067A (en) | 2015-10-07 |
| CN104967067B true CN104967067B (en) | 2017-06-13 |
Family
ID=54221063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510358559.6A Active CN104967067B (en) | 2015-06-25 | 2015-06-25 | The special separation sleeve of Power Secondary wiring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104967067B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5516985A (en) * | 1993-01-08 | 1996-05-14 | Huber & Suhner Ag | Cable end cap |
| JP2009187839A (en) * | 2008-02-07 | 2009-08-20 | Autonetworks Technologies Ltd | Protection cap of terminal joint part |
| CN201466489U (en) * | 2009-08-04 | 2010-05-12 | 石家庄供电公司 | Protective cap for cable end socket and pressure plate of relay protection device |
| CN202930827U (en) * | 2012-11-15 | 2013-05-08 | 国家电网公司 | Cable terminal shielding cover |
| CN203813346U (en) * | 2014-04-02 | 2014-09-03 | 国家电网公司 | Labeled secondary cable insulation cap |
| CN204068089U (en) * | 2014-09-11 | 2014-12-31 | 国家电网公司 | The interim insulated envelope of Wire termination conductor |
| CN204103054U (en) * | 2014-10-13 | 2015-01-14 | 国家电网公司 | A kind of insulating sleeve being applied to insulated wire the end of a thread |
| CN104300485A (en) * | 2014-10-31 | 2015-01-21 | 天津市汇和电气设备有限公司 | Cable head sealing cover |
| CN204858435U (en) * | 2015-06-25 | 2015-12-09 | 国网山东省电力公司济南供电公司 | Special separation sleeve of electric power secondary wiring |
-
2015
- 2015-06-25 CN CN201510358559.6A patent/CN104967067B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5516985A (en) * | 1993-01-08 | 1996-05-14 | Huber & Suhner Ag | Cable end cap |
| JP2009187839A (en) * | 2008-02-07 | 2009-08-20 | Autonetworks Technologies Ltd | Protection cap of terminal joint part |
| CN201466489U (en) * | 2009-08-04 | 2010-05-12 | 石家庄供电公司 | Protective cap for cable end socket and pressure plate of relay protection device |
| CN202930827U (en) * | 2012-11-15 | 2013-05-08 | 国家电网公司 | Cable terminal shielding cover |
| CN203813346U (en) * | 2014-04-02 | 2014-09-03 | 国家电网公司 | Labeled secondary cable insulation cap |
| CN204068089U (en) * | 2014-09-11 | 2014-12-31 | 国家电网公司 | The interim insulated envelope of Wire termination conductor |
| CN204103054U (en) * | 2014-10-13 | 2015-01-14 | 国家电网公司 | A kind of insulating sleeve being applied to insulated wire the end of a thread |
| CN104300485A (en) * | 2014-10-31 | 2015-01-21 | 天津市汇和电气设备有限公司 | Cable head sealing cover |
| CN204858435U (en) * | 2015-06-25 | 2015-12-09 | 国网山东省电力公司济南供电公司 | Special separation sleeve of electric power secondary wiring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104967067A (en) | 2015-10-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109193551A (en) | A kind of high-tension cable contact connection structure easy to use | |
| CN104967067B (en) | The special separation sleeve of Power Secondary wiring | |
| CN204858435U (en) | Special separation sleeve of electric power secondary wiring | |
| US20160016716A1 (en) | Waterproof enclosure for electronic device | |
| US7378594B2 (en) | Electrical wire connector device with visual connection validation | |
| CN204068067U (en) | Power cable migration equipment | |
| CN205791432U (en) | The interim insulator cap of the naked head of wire | |
| CN104464920B (en) | Preparation method of flexible water-blocking ready-made branch fireproof cable connector | |
| DE59106123D1 (en) | Locking clip for an electrical installation wall duct. | |
| CN204793280U (en) | Pyrocondensation soldering tin binding post | |
| CN105071173B (en) | Buckled attaching plug extended line | |
| CN206719376U (en) | A kind of electric car antidetonation quick access accumulator lock | |
| CN208849292U (en) | A kind of lighting case cabinet body | |
| CN208478601U (en) | Plug after a kind of | |
| CN208489461U (en) | Single-pass connector | |
| CN206135163U (en) | Solar facilities dedicated connection line | |
| CN205335769U (en) | Novel wire hose | |
| CN206532920U (en) | A kind of electric vehicle accumulator antidetonation speed connects lock | |
| CN206059790U (en) | A kind of line tail is protected spring and is provided with the charging gun of the spring | |
| CN209046156U (en) | A kind of low-voltage cable crimp head | |
| CN207530221U (en) | A kind of HDMI turns the patchcord of TYPE-C | |
| CN204304539U (en) | Vertical automobile charging terminal and electric automobile charging station | |
| CN203911158U (en) | Charger wire storage rack | |
| CN205564323U (en) | Varnished wire | |
| CN204792228U (en) | Device for preventing insulated paint permeates into cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Qirong Inventor after: Wang Qiaoqiao Inventor after: E Libo Inventor after: Su Nan Inventor after: Zhang Lai Inventor after: Shi Yu Inventor after: Shen Qian Inventor before: Lin Qirong Inventor before: Wang Qiaoqiao Inventor before: E Libo Inventor before: Su Nan Inventor before: Zhang Lai Inventor before: Shi Yu |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |