CN208352565U - Non-spark three-phase and quadrupole anti-explosion plug - Google Patents
Non-spark three-phase and quadrupole anti-explosion plug Download PDFInfo
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- CN208352565U CN208352565U CN201820391880.3U CN201820391880U CN208352565U CN 208352565 U CN208352565 U CN 208352565U CN 201820391880 U CN201820391880 U CN 201820391880U CN 208352565 U CN208352565 U CN 208352565U
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Abstract
Non-spark three-phase and quadrupole anti-explosion plug, including plug casing, the plug casing side are equipped with connector assembly；Plug inner core is equipped in the connector assembly, plug inner core bottom is equipped with inner core lower cover and inner core upper cover, and inner core lower cover is connected with inner core upper cover, intermediate in inner core upper cover to be equipped with locking pin, locking pin is surrounded by anti-riot electrode and earthing pole, and anti-riot electrode, earthing pole periphery are equipped with auxiliary bolt；The anti-riot electrode base is equipped with Non-spark bolt；The pole E orienting piece is equipped on the outside of the connector assembly；The plug casing other end is equipped with tailstock, and tension disc is fixed on tailstock.
Description
Technical field
The utility model belongs to electrical connection relevant device field, and in particular to a kind of Non-spark three-phase and quadrupole is explosion-proof to be inserted
Head.
Background technique
In construction site, vast rural area and the degree of automation is low and the incomplete medium-sized and small enterprises of Protector for using electricity, often
The failure that open phases of three-phase power source occurs, leads to three-phase electric apparatus cisco unity malfunction, and electrician needs when overhauling using voltage test pencil or ten thousand
It is not fast enough with tools such as tables by mutually detecting.And the earthing failure of electrical equipment is even more great security risk, is not only violated
" the big ban of safety utilization of electric power ten ", and jeopardize personal safety.
In various electrical equipments, the dosage of electric connector is increasing, device power connector in general
Usage amount involves ten of thousands route up to hundreds of to thousands of, electric connector device and device, component and component,
Electrical connection and signal transmitting are carried out between system and system, are base components necessary to constituting a holonomic system, still,
Existing electric connector may not apply on explosive gas atmosphere electrical equipment due to not having explosion prevention function.Big portion simultaneously
Sub-plug socket sealing performance is bad, and improper use leak will cause accident, causes huge economic loss.
Utility model content
The purpose of this utility model is that it is explosion-proof slotting to provide a kind of Non-spark three-phase and quadrupole for insufficient in the prior art
Head.
In order to realize the utility model, using following technical scheme: Non-spark three-phase and quadrupole anti-explosion plug, including plug
Shell, the plug casing side are equipped with connector assembly；Plug inner core is equipped in the connector assembly, plug inner core bottom is equipped with inner core
Lower cover and inner core upper cover, inner core lower cover are connected with inner core upper cover, and intermediate in inner core upper cover to be equipped with locking pin, locking pin surrounding is set
There are explosion-proof electrode and earthing pole, explosion-proof electrode, earthing pole periphery are equipped with auxiliary bolt；The explosion-proof electrode base is equipped with no-spark
Type bolt；The pole E orienting piece is equipped on the outside of the connector assembly；The plug casing other end is equipped with tailstock, and tension disc is fixed on tail
On frame.
Further, the electric clearance between the explosion-proof electrode and earthing pole is not less than 10mm, and creepage distance is not less than
25mm。
Further, the plug casing is formed by cast aluminium alloy die casting, and the magnesium and titanium in cast aluminium alloy are by mass percentage
Its total content is no more than 7.5%.
Further, the inner core upper cover and inner core lower cover are insulating part.
Further, the junction of the inner core upper cover and inner core lower cover is successively arranged sealing ring, pressing ring, gasket.
Further, the tailstock and plug casing junction are successively arranged tail and clamp circle and shockproof sealing ring, shockproof sealing
Circle is with a thickness of 42-55mm.
Further, the quantity that the explosion-proof electrode is arranged in interior core upper cover is 3.
Further, the tension disc includes upper clamp plate and lower clamp plate.
Further, the three-phase and quadrupole anti-explosion plug connects it as power supply in voltage 690V power circuit below
With.
Further, the rated current of the three-phase and quadrupole anti-explosion plug is 200-420A.
The utility model has the advantages that the setting of the utility model overall structure is rationally, using the explosion-proof electrode of creepage distance >=25mm and connect
The shockproof sealing ring of earth polar and thickness between 42-55mm is useful in it in 2 area place of dangerous place with a potential explosion,
It is in II class T1-T6 group or place containing 22nd area of combustible dust, below voltage 690V containing explosive gas mixture
Power circuit in be used as power supply connection, by plug-type connection structure, head is used for explosion-proof occasion, easy to use, contact
It is to crimp with conductor wire end type of attachment, contact clamps positioning using insulating part, and contact is silver-plated, and contact is reliable, easy-to-connect,
The features such as sealing and good insulating have waterproof, dust-proof, shockproof, plug casing is formed by ZL102 cast aluminium alloy die casting, and is adopted
After being handled with high-speed shot-blast, high temperature one-pass molding after plastic-spraying is carried out, there are stronger anti-corrosion capability, all connections of plug casing
All using adhesive tape sealing between part, adhesive tape is imitated using oil resistant, ageing-resistant silicon rubber manufacture, plugs and sockets with integral sealing
Fruit is good, and degree of protection reaches IP66, and the high pressure resistant high current of this product, replacement is convenient, using reliable, long service life, further saves
About entreprise cost.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the main view of the utility model.
Fig. 3 is connector assembly side main view in the utility model.
Fig. 4 is tension disc side main view in the utility model.
Specific embodiment
The utility model is illustrated with reference to the accompanying drawing: Non-spark three-phase and quadrupole anti-explosion plug, including jack shell
Body 1,1 side of plug casing are equipped with connector assembly 2；It is equipped with plug inner core 4 in the connector assembly 2, plug inner core bottom is equipped with
Inner core lower cover 5 and inner core upper cover 6, inner core lower cover 5 are connected with inner core upper cover 6, intermediate in inner core upper cover 6 to be equipped with locking pin 7, lock
Tight pin 7 is surrounded by explosion-proof electrode 8 and earthing pole 9, and explosion-proof electrode 8,9 periphery of earthing pole are equipped with auxiliary bolt 10；It is described explosion-proof
8 bottom of electrode is equipped with Non-spark bolt 10；The pole E orienting piece 11 is equipped on the outside of the connector assembly 2；The plug casing 1 is another
End is equipped with tailstock 12, and tension disc 3 is fixed on tailstock 12.
Electric clearance between the explosion-proof electrode 8 and earthing pole 9 is not less than 10mm, and creepage distance is not less than 25mm.Institute
It states plug casing 1 to be formed by cast aluminium alloy die casting, its total content is no more than the magnesium and titanium in cast aluminium alloy by mass percentage
7.5%；The inner core upper cover 5 and inner core lower cover 6 are insulating part.
The inner core upper cover 5 and the junction of inner core lower cover 6 are successively arranged sealing ring 13, pressing ring 14；The tailstock 12 with
1 junction of plug casing is successively arranged tail and clamps circle 15 and shockproof sealing ring 16, and shockproof sealing ring 16 is with a thickness of 42-55mm.
The quantity that the explosion-proof electrode 8 is arranged in inner core upper cover is 3；The tension disc 3 includes upper clamp plate 31 under
Clamping plate 32.
The three-phase and quadrupole anti-explosion plug is used in voltage 690V power circuit below as power supply connection；Described three
The rated current of phase quadrupole anti-explosion plug is 200-420A.
Claims (10)
1. Non-spark three-phase and quadrupole anti-explosion plug, which is characterized in that including plug casing (1), plug casing (1) side
Equipped with connector assembly (2)；Plug inner core (4) are equipped in the connector assembly (2), plug inner core bottom is equipped with inner core lower cover (5) and interior
Core upper cover (6), inner core lower cover (5) are connected with inner core upper cover (6), intermediate in inner core upper cover (6) to be equipped with locking pin (7), locking
Pin (7) is surrounded by explosion-proof electrode (8) and earthing pole (9), and explosion-proof electrode (8), earthing pole (9) periphery are equipped with auxiliary bolt
(10)；Explosion-proof electrode (8) bottom is equipped with Non-spark bolt (10)；The pole E orienting piece is equipped on the outside of the connector assembly (2)
(11)；Plug casing (1) other end is equipped with tailstock (12), and tension disc (3) is fixed on tailstock (12).
2. Non-spark three-phase and quadrupole anti-explosion plug according to claim 1, which is characterized in that the explosion-proof electrode (8)
Electric clearance between earthing pole (9) is not less than 10mm, and creepage distance is not less than 25mm.
3. Non-spark three-phase and quadrupole anti-explosion plug according to claim 1, which is characterized in that the plug casing (1)
It is formed by cast aluminium alloy die casting, its total content is no more than 7.5% to the magnesium and titanium in cast aluminium alloy by mass percentage.
4. Non-spark three-phase and quadrupole anti-explosion plug according to claim 1, which is characterized in that the inner core upper cover (6)
It is insulating part with inner core lower cover (5).
5. Non-spark three-phase and quadrupole anti-explosion plug according to claim 1, which is characterized in that the inner core upper cover (6)
Sealing ring (13), pressing ring (14) are successively arranged with the junction of inner core lower cover (5).
6. Non-spark three-phase and quadrupole anti-explosion plug according to claim 1, which is characterized in that the tailstock (12) and insert
Casing (1) junction is successively arranged tail and clamps circle (15) and shockproof sealing ring (16), and shockproof sealing ring (16) is with a thickness of 42-
55mm。
7. Non-spark three-phase and quadrupole anti-explosion plug according to claim 1, which is characterized in that the explosion-proof electrode (8)
The quantity being arranged in inner core upper cover is 3.
8. Non-spark three-phase and quadrupole anti-explosion plug according to claim 1, which is characterized in that tension disc (3) packet
Include upper clamp plate (31) and lower clamp plate (32).
9. Non-spark three-phase and quadrupole anti-explosion plug according to claim 1, which is characterized in that the three-phase and quadrupole is explosion-proof
Plug voltage≤690V used in power circuit.
10. Non-spark three-phase and quadrupole anti-explosion plug according to claim 1, which is characterized in that the three-phase and quadrupole is anti-
The rated current of quick-fried plug is 200-420A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820391880.3U CN208352565U (en) | 2018-03-22 | 2018-03-22 | Non-spark three-phase and quadrupole anti-explosion plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820391880.3U CN208352565U (en) | 2018-03-22 | 2018-03-22 | Non-spark three-phase and quadrupole anti-explosion plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208352565U true CN208352565U (en) | 2019-01-08 |
Family
ID=64885283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820391880.3U Active CN208352565U (en) | 2018-03-22 | 2018-03-22 | Non-spark three-phase and quadrupole anti-explosion plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208352565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511938A (en) * | 2018-03-22 | 2018-09-07 | 江苏健龙电器有限公司 | Non-spark three-phase and quadrupole anti-explosion plug |
| CN110165467A (en) * | 2019-06-12 | 2019-08-23 | 江苏健龙电器有限公司 | A kind of 125A bank base plugs and sockets |
-
2018
- 2018-03-22 CN CN201820391880.3U patent/CN208352565U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511938A (en) * | 2018-03-22 | 2018-09-07 | 江苏健龙电器有限公司 | Non-spark three-phase and quadrupole anti-explosion plug |
| CN108511938B (en) * | 2018-03-22 | 2023-12-19 | 江苏健龙电器有限公司 | Spark-free three-phase four-pole explosion-proof plug |
| CN110165467A (en) * | 2019-06-12 | 2019-08-23 | 江苏健龙电器有限公司 | A kind of 125A bank base plugs and sockets |
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