CN208478600U - A kind of electrocution-proof protection termination - Google Patents
A kind of electrocution-proof protection termination Download PDFInfo
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- CN208478600U CN208478600U CN201821408809.8U CN201821408809U CN208478600U CN 208478600 U CN208478600 U CN 208478600U CN 201821408809 U CN201821408809 U CN 201821408809U CN 208478600 U CN208478600 U CN 208478600U
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- connector
- plug
- hole
- electrocution
- jack
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Abstract
The utility model relates to a kind of electrocution-proof protection terminations, technical solution is, including the first connector and the second corresponding connector, first connector is provided with the cylindrical grooves being recessed inwardly with the end face center that the second connector connect one end, the bottom centre of cylindrical grooves is provided with the plug of outwardly convex, plug rear end is provided with the first plug wire hole in blind hole shape and with plug coaxial arrangement, second connector is cylindrical-shaped structure made of conductive material, second connector, which is provided with the end face center that the first connector connect one end, to be recessed inwardly, jack corresponding with plug, second connector is provided with the second plug wire hole being recessed inwardly far from the end face center of first connector one end, the utility model plug formula mode of connection, test can be effectively prevented to get an electric shock in the process, the person and equipment safety are ensured, simultaneously, test can be saved Setting up time improves working efficiency.
Description
Technical field
The utility model relates to termination, especially a kind of electrocution-proof protection termination.
Background technique
Currently, fired power generating unit during doing power supply switching tests, is needed to charge and be tested under operating condition, and before testing
Whether wiring standardizes the safety for influencing whether the testing crew person and unit equipment.If mode of connection general at present is selection
Dry thin wire peels off its both ends outer insulation layer, be then threaded together with the conducting wire for connecting instrument (or one is clipped in using clip
Rise), finally protective separation is carried out with insulating tape winding.Such method has following disadvantage: 1, safety is not high, if absolutely
Edge adhesive tape does not twine, and conducting wire can be made exposed outside, the personal safety of testing crew can be seriously threatened in this way and unit is set
Standby safety；2, the conducting wire connected may be made to disconnect during winding insulating tape, work weight can be made in this way
It is multiple to carry out, to keep efficiency relatively low；3, the process for winding insulating tape is more troublesome, reduces working efficiency.Therefore, it improves
It is imperative with innovating.
Utility model content
For above situation, for the defect for overcoming the prior art, the purpose of the utility model is just to provide a kind of protection against electric shock
Termination is protected, can effectively solve the problems, such as quick, safe wiring.
The technical solution that the utility model solves is:
A kind of electrocution-proof protection termination, the termination include the first connector and the second corresponding connector, and
One connector is provided with the cylindrical grooves being recessed inwardly, the bottom of cylindrical grooves with the end face center that the second connector connect one end
It is provided centrally with the plug of outwardly convex, plug rear end is provided with the first plug wire hole in blind hole shape and with plug coaxial arrangement, the
Two connectors are cylindrical-shaped structure made of conductive material, the second connector and the end face center that the first connector connect one end be provided with to
Sunken inside, corresponding with plug jack, the second connector are provided with far from the end face center of first connector one end and are recessed inwardly
The second plug wire hole, the positional punch being connected with cylindrical grooves is provided on the side wall of the first plug wire hole, on the inner wall of jack
It is provided with elastic moving contact corresponding with positional punch, the elastic moving contact includes the slideway being arranged on jack inner wall
Hole, conductive positioning column corresponding with positional punch is provided in skidway hole, and conductive positioning column is mounted in the spring of skidway hole bottom
On, the outer end of conductive positioning column is in hemispherical corresponding with positional punch, when the non-stress of spring, the hemispherical of conductive positioning column
The upper oral part of skidway hole is stretched out in part, is symmetrically provided with 2 tracks being axially arranged along the first connector on the side wall of cylindrical grooves
Sliding slot, be symmetrically arranged on the second connector outer wall outwardly convex, with the one-to-one rail slider of track runner, rail slider
It is slid back and forth along track runner, plug is driven to be inserted into jack, while the second connector on the outside of jack being driven to be inserted into cylindrical grooves,
When conductive positioning column and positional punch face, hemispherical protrudes into the first plug wire hole from positional punch, constitutes and the first conducting wire phase
Corresponding contact conductive structure.
It is covered with the first insulating layer on the outer wall of first connector, the second insulation is covered on the outer wall of the second connector
Layer；The conductive positioning column and spring are that conductive material is made, the lower end of spring and the second connector electricity of skidway hole bottom
Property connection, the upper end of spring and conductive positioning column are electrically connected.
The utility model structure novel is unique, and advantages of simple is easy to produce, easy to operate, at low cost, plug formula wiring side
Formula can be effectively prevented electric shock during test, the person and equipment safety ensured, meanwhile, it is capable to when saving test connection
Between, working efficiency is improved, easy to use, effect is good, is the innovation on termination, there is good social and economic benefit.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the first connector of the utility model；
Fig. 2 is the cross-sectional view of the second connector of the utility model；
Fig. 3 is the cross sectional side view of the first connector of the utility model；
Fig. 4 is the side view of the second connector of the utility model.
Fig. 5 is the main view of the second connector of the utility model.
Fig. 6 is the partial enlarged view in the utility model Fig. 2 at A
Fig. 7 is the use state cross-sectional view after the first connector of the utility model and the connection of the second connector.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
It is provided by Fig. 1-7, the utility model includes the first connector 6 and the second corresponding connector 2, the first connector and
The end face center that two connectors connect one end is provided with the cylindrical grooves 4 being recessed inwardly, bottom centre's setting of cylindrical grooves 4
Outwardly convex plug 1,1 rear end of plug are provided with the first plug wire hole 3 in blind hole shape and with plug coaxial arrangement, the second connector
2 be cylindrical-shaped structure made of conductive material, and the second connector 2 is provided with the end face center that the first connector connect one end to concave
Jack 20 sunken, corresponding with plug 1, the second connector 2 are provided with far from the end face center of first connector one end and are recessed inwardly
The second plug wire hole 19, be provided with the positional punch 5 being connected with cylindrical grooves 4 on the side wall of the first plug wire hole 3, jack 20
Elastic moving contact 7 corresponding with positional punch 5 is provided on inner wall, the elastic moving contact 7 includes being arranged in jack
Skidway hole 71 on wall, conductive positioning column 72 corresponding with positional punch 5 is provided in skidway hole 71, and conductive positioning column 72 fills
On the spring 73 of skidway hole bottom, the outer end of conductive positioning column 72 is in hemispherical 74 corresponding with positional punch, and spring is not
When stress, the hemisphere portion of conductive positioning column stretches out the upper oral part of skidway hole, is symmetrically provided with edge on the side wall of cylindrical grooves 4
2 track runners 8 that first connector is axially arranged, be symmetrically arranged on 2 outer wall of the second connector outwardly convex and track runner
One-to-one rail slider 9, rail slider slides back and forth along track runner, drives plug to be inserted into jack, while driving jack
Second connector in outside is inserted into cylindrical grooves, and when conductive positioning column 72 is with positional punch face, hemispherical 74 is worn from positioning
The first plug wire hole 3 is protruded into hole, constitutes contact conductive structure corresponding with the first conducting wire.
To guarantee using effect, the first insulating layer 16, the outer wall of the second connector are covered on the outer wall of first connector
On be covered with second insulating layer 17.
The hold-down bolt that lower end is protruded into the second plug wire hole is installed on the second connector 2 where second plug wire hole 19
10, for compressing the core 14a of the second conducting wire 14.
The hold-down bolt 10 protrudes on the end of second plug wire hole one end equipped with conductive pressing plate 15, and conductive pressing plate 15 can be with
Increase and compress area, guarantees to compress.
One end outside that the hold-down bolt 10 stretches out the second connector outer wall is provided with shield 11 made of insulating materials,
10 upper end of hold-down bolt is fixedly connected with the operation handle 12 for stretching out shield, and 11 upper end of shield is provided with to be passed through for operation handle
And the through-hole 11a for allowing to rotate freely.
The elasticity moving contact 7 is equal with 5 quantity of positional punch and one-to-one correspondence (provides 2 symmetrical above and below in attached drawing 3,4
Embodiment), after plug is fully inserted into jack, all elastic moving contacts 7 can protrude into the by corresponding positional punch
One plug wire hole.
The section of the rail slider 9 and track runner 8 is to match trapezoidal, keeps rail slider long along track runner
Degree direction slides back and forth, so that the first connector and the second connector be driven to insert each other.
The conductive positioning column 72 and spring 73 is that conductive material is made, and the of the lower end of spring and skidway hole bottom
Two connectors are electrically connected, and the upper end of spring and conductive positioning column are electrically connected, thus when conductive positioning column and the first conducting wire 13
When core 13a is contacted, realizes and be conductively connected.
The section of first plug wire hole 3 is circle.
The section of the jack 20 and the second plug wire hole 19 is circle, and the two is coaxially disposed, and jack 20 and second is inserted
Partition panel 18 is provided between string holes 19, after plug is fully inserted into jack 20, plug ends just withstand partition right opposite
Surface further functions as position-limiting action,
The section of the plug 1 is circle, and end is hemispherical, and the section of jack 20 is corresponding with plug 1
It is round.
The overall diameter of second connector 2 is less than or equal to the diameter of cylindrical grooves 4, and the diameter of jack 20, which is greater than or equal to, to be inserted
First 1 overall diameter guarantees that plug 1 is inserted into the cylinder that the second connector in jack 20 and on the outside of jack can be inserted on the outside of plug
In shape groove 4.
When the utility model is used, the insulated hull of 13 one end of the first conducting wire is peelled off, the core 13a insertion first of exposing connects
In first plug wire hole 3 of cephalic par, the other end connection terminal of the first conducting wire is arranged, and the insulated hull of 14 one end of the second conducting wire is shelled
It goes, the core 14a of exposing is inserted into the second plug wire hole 19 of the second fitting end, hold-down bolt is screwed down, by the second conducting wire
Core be pressed abd fixed on the inner wall of the second plug wire hole, so that it is contacted conduction with the second inner nosepiece wall, the second conducting wire it is another
Joint test instrument is held, the first connector and the second connector are held, the rail slider of the second connector is aligned to the track of the first connector
Sliding slot insertion, with rail slider moving along track runner, plug is inserted into jack, while the second connector insertion on the outside of jack
Cylindrical grooves on the outside of plug, when conductive 72 outer end of positioning column is contacted with plug outer wall, under the action of the spring, to slideway
Compressed in hole, until plug is fully inserted into jack, while the second connector on the outside of jack be fully inserted into it is cylindric on the outside of plug
Groove, conductive positioning column 72 are just moved at positional punch, under the effect of spring force, conductive positioning column pop-up, and wear
Cross positional punch and protrude into the first plug wire hole, the core 13a of the first conducting wire 13 is fixed, at the same the hemispherical of outer end with
The core 13a contact wire of first conducting wire 13, to realize the core 13a of the first conducting wire 13, conductive positioning column 72, spring, the
Two connectors, the second conducting wire 14 core 14a conductive connection, be all provided with insulation in the outer wall of the first connector and the second connector
Layer, whole process is fool proof, and two connectors also play a very good protection to conducting wire, compared with prior art, this reality
With new structure novel and unique, advantages of simple is easy to produce, easy to operate, at low cost, the plug formula mode of connection, can be effective
It prevents from getting an electric shock during test, has ensured the person and equipment safety, meanwhile, it is capable to save the test connection time, improve work
Efficiency, easy to use, effect is good, is the innovation on termination, there is good social and economic benefit.
Claims (8)
1. a kind of electrocution-proof protection termination, which is characterized in that the termination includes the first connector (6) and corresponding
Second connector (2), the first connector are provided with the cylindrical grooves being recessed inwardly with the end face center that the second connector connect one end
(4), the bottom centre of cylindrical grooves (4) is provided with the plug (1) of outwardly convex, plug (1) rear end be provided in blind hole shape and
With the first plug wire hole (3) of plug coaxial arrangement, the second connector (2) is cylindrical-shaped structure made of conductive material, the second connector
(2) jack (20) being recessed inwardly, corresponding with plug (1) is provided with the end face center that the first connector connects one end, the
Two connectors (2) are provided with the second plug wire hole (19) being recessed inwardly, the first plug wire hole far from the end face center of first connector one end
(3) it is provided with the positional punch (5) being connected with cylindrical grooves (4) on side wall, be provided on the inner wall of jack (20) and determines
The corresponding elastic moving contact (7) of position perforation (5), the elastic moving contact (7) includes the slideway being arranged on jack inner wall
Hole (71), skidway hole (71) is interior to be provided with conductive positioning column (72) corresponding with positional punch (5), conductive positioning column (72) dress
On the spring (73) of skidway hole bottom, the outer end of conductive positioning column (72) is in hemispherical (74) corresponding with positional punch,
When the non-stress of spring, the hemisphere portion of conductive positioning column stretches out the upper oral part of skidway hole, right on the side wall of cylindrical grooves (4)
Title is provided with 2 track runners (8) being axially arranged along the first connector, is symmetrically arranged with outwardly convex on the second connector (2) outer wall
, with the one-to-one rail slider of track runner (9), rail slider slides back and forth along track runner, drive plug insertion insert
Hole, while the second connector on the outside of jack being driven to be inserted into cylindrical grooves, when conductive positioning column (72) and positional punch face,
Hemispherical (74) protrudes into the first plug wire hole (3) from positional punch, constitutes contact conductive structure corresponding with the first conducting wire.
2. electrocution-proof protection termination according to claim 1, which is characterized in that covered on the outer wall of first connector
It is stamped the first insulating layer (16), second insulating layer (17) is covered on the outer wall of the second connector.
3. electrocution-proof protection termination according to claim 1, which is characterized in where second plug wire hole (19)
The second connector (2) on be installed with the hold-down bolt (10) protruded into the second plug wire hole lower end.
4. electrocution-proof protection termination according to claim 3, which is characterized in that the hold-down bolt (10) protrudes into
Conductive pressing plate (15) are housed on the end of two plug wire hole one end.
5. electrocution-proof protection termination according to claim 3, which is characterized in that the hold-down bolt (10) stretches out the
It is provided with shield made of insulating materials (11) on the outside of one end of two connector outer walls, hold-down bolt (10) upper end is fixedly connected with
Stretch out the operation handle (12) of shield.
6. electrocution-proof protection termination according to claim 1, which is characterized in that the elasticity moving contact (7) and fixed
Position perforation (5) quantity is equal and corresponds.
7. electrocution-proof protection termination according to claim 1, which is characterized in that the conductive positioning column (72) and
Spring (73) is that conductive material is made, and the lower end of spring and the second connector of skidway hole bottom are electrically connected, the upper end of spring
It is electrically connected with conductive positioning column.
8. electrocution-proof protection termination according to claim 1, which is characterized in that the jack (20) and the second plug wire
The section in hole (19) is circle, and the two is coaxially disposed, and is provided with partition panel between jack (20) and the second plug wire hole (19)
(18)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821408809.8U CN208478600U (en) | 2018-08-30 | 2018-08-30 | A kind of electrocution-proof protection termination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821408809.8U CN208478600U (en) | 2018-08-30 | 2018-08-30 | A kind of electrocution-proof protection termination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208478600U true CN208478600U (en) | 2019-02-05 |
Family
ID=65208673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821408809.8U Expired - Fee Related CN208478600U (en) | 2018-08-30 | 2018-08-30 | A kind of electrocution-proof protection termination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208478600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111009873A (en) * | 2019-12-31 | 2020-04-14 | 安徽华源电缆集团有限公司 | High temperature resistant acid and alkali-resistant anticorrosive silicon rubber cable's joint department protective sheath |
-
2018
- 2018-08-30 CN CN201821408809.8U patent/CN208478600U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111009873A (en) * | 2019-12-31 | 2020-04-14 | 安徽华源电缆集团有限公司 | High temperature resistant acid and alkali-resistant anticorrosive silicon rubber cable's joint department protective sheath |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20210830 |