CN208522188U - A kind of multi-functional cable plug that security performance is high - Google Patents
A kind of multi-functional cable plug that security performance is high Download PDFInfo
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- CN208522188U CN208522188U CN201821212430.XU CN201821212430U CN208522188U CN 208522188 U CN208522188 U CN 208522188U CN 201821212430 U CN201821212430 U CN 201821212430U CN 208522188 U CN208522188 U CN 208522188U
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- plug
- cable plug
- fixed plate
- movable contact
- contact spring
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Abstract
The utility model discloses a kind of multi-functional cable plugs that security performance is high, including pedestal and upper cover, power supply line is connected on upper lid, the lower surface of pedestal is provided with pin, plug guard assembly is provided on the inside of pedestal, plug guard assembly includes substrate, starting stave, the second riser, spring, flexible guide rod, fixed plate, movable contact spring, static contact, water swelling rubber and mounting base, plug switch component is provided on upper lid, plug switch component includes cylindrical shroud, iron block and magnet block.The high multi-functional cable plug of the utility model security performance, it is cut-offfing for controllable cable plug by handle, it does not need to pull out cable plug from the interface that ultra-high-tension power transmission line exports, using safe, if water inlet in cable plug, water swelling rubber meets water rapid expanding and becomes larger at this time, water swelling rubber, which becomes larger, pushes fixed plate and movable contact spring to move downward, movable contact spring is not contacted with static contact at this time, and circuit disconnects, and use is safer.
Description
Technical field
The utility model relates to cable plug technical field, specially a kind of multi-functional cable plug that security performance is high.
Background technique
It is realized required for power generation, power network conveying electric energy by overhead transmission line or cable run；For power transmission and
Distribute the cable of electric energy, referred to as power cable；Electric cable fitting refers to centre connection and the end of various cables in cable run
The connecting at end, it constitutes conveying electric network together with cable, electrical equipment.
In the power system, electric cable fitting plays extremely important function served as bridge, which carry the electric current of high voltage,
Once there is safety accident in high-tension line, it is most likely that lead to the paralysis of entire electric system.And causing mesohigh (electric power)
Route occurs in many reasons of safety accident, wherein due to electric cable fitting --- and cable plug poor contact is super negative
Safety accident caused by lotus overload current generates heat is most commonly seen.Specifically, in mesohigh route operational process, when with operation
Between extension, the case where cable plug will appear poor contact, so that the resistance at cable plug is gradually increased, electric current increases
Greatly, temperature gradually rises, and will lead to cable plug when serious and crosses cause thermal damage, or even cause fire, burns cable or electrical equipment
It ruins, electric power accident occurs.Therefore, have there is an urgent need to carry out temperature detection to cable plug in real time, discovery has warmed up as early as possible
Cable plug is debugged in time in a manner of early warning.
When in use, next use is often liked for convenience is inserted in always high pressure for cable plug to existing cable plug
Transmission line of electricity output interface on without pulling out, this kind of mode charges cable plug always, using and its it is dangerous, together
When existing cable plug do not have the function of automatically powering off, when intaking inside cable plug, easily cable plug is caused to send out
Raw short circuit, in some instances it may even be possible to cause fire, use is dangerous, in addition can life to people and property cause damages.
Utility model content
The purpose of this utility model is to provide a kind of multi-functional cable plug that security performance is high, does not need to pull out and be inserted in
Cable plug on the interface of ultra-high-tension power transmission line output, can power off cable plug, while cable plug is intake
When can automatically power off, security performance is high, can solve the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of multi-functional cable that security performance is high
Plug, including pedestal and upper cover are equipped with upper cover at the top of the pedestal, power supply line, the pedestal are connected on the upper lid
Lower surface be provided with pin, be provided with plug guard assembly on the inside of the pedestal, the plug guard assembly include substrate,
Starting stave, the second riser, spring, flexible guide rod, fixed plate, movable contact spring, static contact, water swelling rubber and mounting base,
The substrate is mounted on the bottom of the inside of pedestal, and the upper surface of the substrate is equipped with flexible guide rod, the flexible guiding
Spring is arranged on bar, the flexible guide rod is connected on the lower surface of fixed plate far from one end of substrate, the fixed plate
Both ends be separately mounted on starting stave and the second riser, the starting stave and the second riser are arranged in parallel within the upper of substrate
The both ends on surface, the upper surface of the fixed plate are provided with movable contact spring, and the movable contact spring is connect with pin by conducting wire, described dynamic
Contact is contacted with static contact, and the static contact installation on the power line, is provided with water swelling rubber above the fixed plate,
The water swelling rubber is contacted with fixed plate, and fixed plate passes through water swelling rubber water swelling campaign；The water swelling
Rubber is mounted in mounting base, and the mounting base is mounted on the inner wall of upper cover；It is provided with plug switch component on the upper lid,
The plug switch component includes cylindrical shroud, iron block and magnet block, and one end of the cylindrical shroud is mounted on fixed plate
On, the cylindrical shroud is located at the periphery of movable contact spring and static contact, and the outer surface of the cylindrical shroud is provided with iron block, institute
State that iron block is attracting with magnet block, the magnet block is embedded in the upper end of starting stave and the second riser.
Preferably, the slot moved for fixed plate is offered on the starting stave and the second riser.
Preferably, the quantity of the water swelling rubber is two, and two water swelling rubbers are symmetrically arranged amongst dynamic
The two sides of contact.
Preferably, the cylindrical shroud is a kind of component of structure that one end open at one end is closed.
Preferably, handle is provided in the cylindrical shroud.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the high multi-functional cable plug of safety performance, when not using cable plug, pressing handle makes cylindrical shroud
Move downward so drive fixed plate and movable contact spring also synchronize move downward, spring and flexible guide rod are shunk, until cylinder
The iron block and magnet block of the outer surface setting of shape shield are attracting, and cylindrical shroud is fixed on the by the way that iron block and magnet block are attracting
It is no longer moved on one riser and the second riser, movable contact spring is not contacted with static contact, and circuit disconnects, and cable plug is inserted in high pressure at this time
On the interface of transmission line of electricity output, and since the circuit inside cable plug disconnects so that cable plug is not charged, even if electric
Cable plug, which is inserted on the interface of ultra-high-tension power transmission line output, will not cause accident, and use is safe, slotting using cable when needing
When head, handle is pulled to move upwards cylindrical shroud, the iron block and magnet block of the outer surface setting of cylindrical shroud at this time are not
Attracting again, spring extends spring and flexible guide rod due to reset response at this time, and the guide rod that stretches extends so that fixed
Plate and movable contact spring move upwards, until movable contact spring returns to original position and contacts with static contact, circuit is connected, at this time cable plug band
Electricity is cut-offfing for controllable cable plug by handle, does not need to pull out cable plug from plate, use is safe.
2, the high multi-functional cable plug of safety performance, if water inlet in cable plug, water swelling rubber meets water at this time
Rapid expanding becomes larger, and water swelling rubber, which becomes larger, pushes fixed plate and movable contact spring to move downward, at this time movable contact spring and static contact
It does not contact, circuit disconnects, and use is safer.
Detailed description of the invention
Fig. 1 is the multi-functional cable plug schematic diagram of the utility model；
Fig. 2 is the multi-functional cable plug sectional view of the utility model；
Fig. 3 is the A-A enlarged drawing of the utility model；
Fig. 4 is the cylindrical shroud schematic diagram of the utility model.
In figure: 1, pedestal；2, upper cover；21, power supply line；3, pin；4, plug guard assembly；41, substrate；42, first is perpendicular
Plate；421, slot；43, the second riser；44, spring；45, stretch guide rod；46, fixed plate；47, movable contact spring；48, static contact；
49, water swelling rubber；410, mounting base；5, plug switch component；51, cylindrical shroud；511, handle；52, iron block；53,
Magnet block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, a kind of multi-functional cable plug that security performance is high, including pedestal 1 and upper cover 2, the top of pedestal 1
Portion is equipped with upper cover 2, and power supply line 21 is connected in upper cover 2, and the lower surface of pedestal 1 is provided with pin 3, the inside setting of pedestal 1
There is plug guard assembly 4, plug guard assembly 4 includes substrate 41, starting stave 42, the second riser 43, spring 44, flexible guiding
Bar 45, fixed plate 46, movable contact spring 47, static contact 48, water swelling rubber 49 and mounting base 410, substrate 41 are mounted on pedestal 1
The bottom of inside, the upper surface of substrate 41 are equipped with flexible guide rod 45, are arranged with spring 44 on flexible guide rod 45, flexible to lead
It is connected on the lower surface of fixed plate 46 to bar 45 far from one end of substrate 41, it is perpendicular that the both ends of fixed plate 46 are separately mounted to first
On plate 42 and the second riser 43, the slot 421 moved for fixed plate 46 is offered on starting stave 42 and the second riser 43, Gu
The level under the guiding role of starting stave 42 and the second riser 43 of fixed board 46 rises or falls, starting stave 42 and the second riser
43 are arranged in parallel within the both ends of the upper surface of substrate 41, and the upper surface of fixed plate 46 is provided with movable contact spring 47, movable contact spring 47 and insert
Foot 3 is connected by conducting wire, and movable contact spring 47 contacts with static contact 48, and static contact 48 is mounted on power supply line 21, fixed plate 46 it is upper
Side is provided with water swelling rubber 49, and water swelling rubber 49 is contacted with fixed plate 46, and fixed plate 46 passes through water swelling rubber
49 water swelling campaigns, when using cable plug, if water inlet in cable plug, water swelling rubber 49 meets water rapid expanding at this time
Become larger, water swelling rubber 49, which becomes larger, pushes fixed plate 46 and movable contact spring 47 to move downward, at this time movable contact spring 47 and static contact
48 do not contact, and circuit disconnects, and use is safer, and water swelling rubber 49 is mounted in mounting base 410, water swelling rubber 49
Quantity be two, two water swelling rubbers 49 are symmetrically arranged amongst the two sides of movable contact spring 47, and mounting base 410 is mounted on upper cover 2
Inner wall on；
Plug switch component 5 is provided in upper cover 2, plug switch component 5 includes cylindrical shroud 51, iron block 52 and magnet
Block 53, cylindrical shroud 51 are a kind of component of structure that one end open at one end is closed, are provided with handle in cylindrical shroud 51
511, when using cable plug, cable plug is inserted on the interface of ultra-high-tension power transmission line output, when not needing using cable
When plug, pressing handle 511 moves downward cylindrical shroud 51, and cylindrical shroud 51, which moves downward, to be driven fixed plate 46 and move
Contact 47, which also synchronizes, to be moved downward, and spring 44 and flexible guide rod 45 are shunk, until the outer surface of cylindrical shroud 51 is arranged
Iron block 52 and magnet block 53 it is attracting, attracting to be fixed on first perpendicular by iron block 52 and magnet block 53 for cylindrical shroud 51 at this time
It is no longer moved on plate 42 and the second riser 43, movable contact spring 47 is not contacted with static contact 48 at this time, and circuit disconnects, at this time cable plug
Be inserted in ultra-high-tension power transmission line output interface on, and due to inside cable plug circuit disconnect so that cable plug without
Electricity will not cause accident cable plug is inserted on the interface of ultra-high-tension power transmission line output, and use is safe, when needs make
When with cable plug, handle 511 is pulled to move upwards cylindrical shroud 51, the outer surface setting of cylindrical shroud 51 at this time
Iron block 52 is no longer attracting with magnet block 53, and spring 44 stretches spring 44 and flexible guide rod 45 due to reset response at this time
Long, the guide rod 45 that stretches extends so that fixed plate 46 and movable contact spring 47 move upwards, until movable contact spring 47 return to original position with it is quiet
Contact 48 contacts, and circuit is connected, and cable plug charges at this time, is cut-offfing for controllable cable plug by handle 511, does not need
Cable plug is pulled out from interface, use is safe, and one end of cylindrical shroud 51 is mounted in fixed plate 46, cylinder shield
Cover 51 is located at the periphery of movable contact spring 47 and static contact 48, and the outer surface of cylindrical shroud 51 is provided with iron block 52, iron block 52 and magnetic
Iron block 53 is attracting, and magnet block 53 is embedded in the upper end of starting stave 42 and the second riser 43.
When using cable plug, by cable plug be inserted in ultra-high-tension power transmission line output interface on, when do not need using
When cable plug, pressing handle 511 moves downward cylindrical shroud 51, and cylindrical shroud 51, which moves downward, drives fixed plate 46
With movable contact spring 47 also synchronize move downward, spring 44 and flexible guide rod 45 are shunk, until cylindrical shroud 51 outer surface
The iron block 52 and magnet block 53 of setting are attracting, and cylindrical shroud 51 is fixed on the by the way that iron block 52 and magnet block 53 are attracting at this time
It is no longer moved on one riser 42 and the second riser 43, movable contact spring 47 is not contacted with static contact 48 at this time, and circuit disconnects, at this time cable
Plug is inserted on plate and since the circuit inside cable plug disconnects so that cable plug is not charged, even if cable plug is inserted in
Accident will not be caused on interface, use is safe, when needing using cable plug, handle 511 is pulled to make cylindrical shroud
51 move upwards, and the iron block 52 and magnet block 53 of the outer surface setting of cylindrical shroud 51 at this time are no longer attracting, at this time spring 44
Since reset response extends spring 44 and flexible guide rod 45, the guide rod 45 that stretches extends so that fixed plate 46 and dynamic touching
Piece 47 moves upwards, until movable contact spring 47 returns to original position and contacts with static contact 48, circuit is connected, and cable plug charges at this time,
It is cut-offfing for controllable cable plug by handle 511, does not need to pull out cable plug from interface, use is safe.
When using cable plug, if water inlet in cable plug, water swelling rubber 49 meets water rapid expanding and becomes larger at this time, inhales
Water-expansible rubber 49, which becomes larger, pushes fixed plate 46 and movable contact spring 47 to move downward, and movable contact spring 47 does not connect with static contact 48 at this time
Touching, circuit disconnect, and use is safer.
In summary: the utility model security performance high multi-functional cable plug inserts cable when using cable plug
Head is inserted on plate, and when not needing using cable plug, pressing handle 511 moves downward cylindrical shroud 51, cylindrical
Shield 51 move downward drive fixed plate 46 and movable contact spring 47 also synchronize move downward, spring 44 and flexible guide rod 45 are received
Contracting, until iron block 52 and magnet block 53 that the outer surface of cylindrical shroud 51 is arranged are attracting, cylindrical shroud 51 passes through iron at this time
Block 52 is attracting with magnet block 53 and is fixed on starting stave 42 and the second riser 43 and no longer moves, at this time movable contact spring 47 and stationary contact
Piece 48 does not contact, and circuit disconnects, and cable plug is inserted on the interface of ultra-high-tension power transmission line output at this time, and due to cable plug
Internal circuit disconnects so that cable plug is not charged, is inserted on the interface of ultra-high-tension power transmission line output even if cable plug
Accident will not be caused, use is safe, and when needing using cable plug, handle 511 is pulled to move upwards cylindrical shroud 51,
The iron block 52 of the outer surface setting of cylindrical shroud 51 is no longer attracting with magnet block 53 at this time, and spring 44 is due to reset response at this time
So that spring 44 and flexible guide rod 45 extend, the guide rod 45 that stretches extends so that fixed plate 46 and movable contact spring 47 are transported upwards
Dynamic, until movable contact spring 47 returns to original position and contacts with static contact 48, circuit is connected, and cable plug charges at this time, passes through handle 511
It can control cut-offfing for cable plug, if water inlet in cable plug, water swelling rubber 49 meets water rapid expanding and becomes larger at this time, inhales
Water-expansible rubber 49, which becomes larger, pushes fixed plate 46 and movable contact spring 47 to move downward, and movable contact spring 47 does not connect with static contact 48 at this time
Touching, circuit disconnect, and use is safer.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of multi-functional cable plug that security performance is high, including pedestal (1) and upper cover (2), it is characterised in that: the pedestal
(1) it is equipped at the top of upper cover (2), is connected with power supply line (21) on the upper cover (2), the lower surface setting of the pedestal (1)
Have pin (3), be provided with plug guard assembly (4) on the inside of the pedestal (1), the plug guard assembly (4) includes substrate
(41), starting stave (42), the second riser (43), spring (44), flexible guide rod (45), fixed plate (46), movable contact spring (47),
Static contact (48), water swelling rubber (49) and mounting base (410), the substrate (41) are mounted on the bottom of the inside of pedestal (1)
The upper surface in portion, the substrate (41) is equipped with flexible guide rod (45), is arranged with spring on the flexible guide rod (45)
(44), the flexible guide rod (45) is connected on the lower surface of fixed plate (46) far from the one end of substrate (41), the fixation
The both ends of plate (46) are separately mounted on starting stave (42) and the second riser (43), the starting stave (42) and the second riser
(43) both ends of the upper surface of substrate (41) are arranged in parallel within, the upper surface of the fixed plate (46) is provided with movable contact spring (47),
The movable contact spring (47) is connect with pin (3) by conducting wire, and the movable contact spring (47) contacts with static contact (48), the static contact
(48) it is mounted on power supply line (21), is provided with water swelling rubber (49) above the fixed plate (46), the water suction is swollen
Swollen rubber (49) contacts with fixed plate (46), and fixed plate (46) passes through water swelling rubber (49) water swelling campaign；The suction
Water-expansible rubber (49) is mounted on mounting base (410), and the mounting base (410) is mounted on the inner wall of upper cover (2)；On described
Lid (2) on be provided with plug switch component (5), the plug switch component (5) include cylindrical shroud (51), iron block (52) and
One end of magnet block (53), the cylindrical shroud (51) is mounted on fixed plate (46), and the cylindrical shroud (51) is located at
The outer surface of the periphery of movable contact spring (47) and static contact (48), the cylindrical shroud (51) is provided with iron block (52), the iron
Block (52) and magnet block (53) are attracting, and the magnet block (53) is embedded in the upper end of starting stave (42) and the second riser (43).
2. a kind of high multi-functional cable plug of security performance according to claim 1, it is characterised in that: described first is perpendicular
The slot (421) for fixed plate (46) movement is offered on plate (42) and the second riser (43).
3. a kind of high multi-functional cable plug of security performance according to claim 1, it is characterised in that: the water suction is swollen
The quantity of swollen rubber (49) is two, and two water swelling rubbers (49) are symmetrically arranged amongst the two sides of movable contact spring (47).
4. a kind of high multi-functional cable plug of security performance according to claim 1, it is characterised in that: the cylinder
Shield (51) is a kind of component of structure that one end open at one end is closed.
5. a kind of high multi-functional cable plug of security performance according to claim 1, it is characterised in that: the cylinder
Handle (511) are provided on shield (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821212430.XU CN208522188U (en) | 2018-07-27 | 2018-07-27 | A kind of multi-functional cable plug that security performance is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821212430.XU CN208522188U (en) | 2018-07-27 | 2018-07-27 | A kind of multi-functional cable plug that security performance is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208522188U true CN208522188U (en) | 2019-02-19 |
Family
ID=65332847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821212430.XU Active CN208522188U (en) | 2018-07-27 | 2018-07-27 | A kind of multi-functional cable plug that security performance is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208522188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636919A (en) * | 2020-06-11 | 2020-09-08 | 大连交通大学 | Anti-freezing water drainage device and method for tunnel in plateau severe cold region |
-
2018
- 2018-07-27 CN CN201821212430.XU patent/CN208522188U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636919A (en) * | 2020-06-11 | 2020-09-08 | 大连交通大学 | Anti-freezing water drainage device and method for tunnel in plateau severe cold region |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Xishan District of Beizhen tin eight + new village 214192 Jiangsu city of Wuxi Province Patentee after: Wuxi Zhonghui Cable Co., Ltd Address before: Xishan District of Beizhen tin eight + new village 214192 Jiangsu city of Wuxi Province Patentee before: WUXI ZHONGHUI WIRE AND CABLE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |