CN207853639U - A kind of high leakproofness explosion-proof motor junction box - Google Patents
A kind of high leakproofness explosion-proof motor junction box Download PDFInfo
- Publication number
- CN207853639U CN207853639U CN201721810521.9U CN201721810521U CN207853639U CN 207853639 U CN207853639 U CN 207853639U CN 201721810521 U CN201721810521 U CN 201721810521U CN 207853639 U CN207853639 U CN 207853639U
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- China
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- outlet
- junction box
- explosion
- swivel nut
- outlet joint
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Abstract
The utility model discloses a kind of high leakproofness explosion-proof motor junction boxes, including junction box body and outlet swivel nut, it is characterised in that：The right side of the junction box body is equipped with outlet joint, the interior forward end position of the outlet joint is equipped with and the matched threaded hole of outlet swivel nut, the left side of the threaded hole is equipped with annular groove, ring washer is equipped in the annular groove, the left side of the annular groove is equipped with taper sheath, the inner wall of the taper sheath is equipped with several metallic channels, several dovetail grooves are additionally provided in the outlet joint, the dovetail groove is set to the outside of taper sheath, drier is filled in the dovetail groove, the outlet swivel nut is equipped with sealing ring, the sealing ring includes layer of silica gel and metal layer, several air holes are offered on the sealing ring.This utility structure is simple, reasonable design, can improve the leakproofness at outlet joint so that the raising of the explosive-proof grade of motor entirety to a certain extent.
Description
Technical field
The utility model is related to terminal box technical field more particularly to a kind of high leakproofness explosion-proof motor junction boxes.
Background technology
The generator and motor used under mine all has requirement of explosion proof.The electric wire of generator or motor and outside
Power supply connection needs terminal box.In order to meet integrated explosion proof system requirement, therefore, which is also that needs are explosion-proof, so wiring
The line outlet of box, which has, is strict with.Currently, the mode of connection of fire-proof motor it is more common be that cable is passed through into explosion-proof incoming line
Directly it is connect with connection bolt.But existing line outlet is thiner, it is not high with the connection sealing of outlet swivel nut, to
The explosive-proof grade of motor entirety is caused to reduce.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of high leakproofness explosion-proof motor junction box.
To achieve the above object, the utility model provides following technical solution：
A kind of high leakproofness explosion-proof motor junction box, including junction box body and outlet swivel nut, it is characterised in that：The wiring
The right side of box body is equipped with outlet joint, and the interior forward end position of the outlet joint is equipped with and the matched screw thread of outlet swivel nut
The left side in hole, the threaded hole is equipped with annular groove, and ring washer is equipped in the annular groove, and the left side of the annular groove is equipped with cone
The inner wall of shape set, the taper sheath is equipped with several metallic channels, and several dovetail grooves are additionally provided in the outlet joint, described trapezoidal
Slot is set to the outside of taper sheath, and drier is filled in the dovetail groove, and the outlet swivel nut is equipped with sealing ring, the sealing
Circle includes layer of silica gel and metal layer, and several air holes are offered on the sealing ring.
As preferred：The mating surface of the outlet swivel nut and outlet joint is equipped with anti-skid chequer.
As preferred：The quantity of the dovetail groove is 2.
As preferred：The quantity of the metallic channel is 4.
As preferred：The surface of the junction box body, outlet swivel nut and outlet joint is coated with explosion-proof coating.
The utility model has the beneficial effects that：
This utility structure is simple, reasonable design, can improve the leakproofness at outlet joint so that whole explosion-proof of motor
The raising of grade to a certain extent.By the way that annular groove and ring washer is arranged so that after outlet swivel nut screws in outlet joint,
There is good cooperation on the head of outlet swivel nut with ring washer, improves leakproofness；The setting of taper sheath and its in offer and lead
Wire casing so that pass through outlet joint inside conductor that there is certain positioning action；The sealing ring being made of metal layer and layer of silica gel, and
Sealing ring is equipped with air hole so that sealing effect is more preferable at cooperation.
Description of the drawings
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model
Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached
Figure obtains other attached drawings：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the stereogram of the utility model；
Fig. 3 is the side view of the utility model taper sheath；
Fig. 4 is the structural schematic diagram one of the utility model sealing ring；
Fig. 5 is the structural schematic diagram two of the utility model sealing ring；
Fig. 6 is the side view of the utility model outlet swivel nut.
In figure：1, junction box body；2, outlet swivel nut；3, threaded hole；4, outlet joint；5, annular groove；6, ring washer；7、
Dovetail groove；8, drier；9, taper sheath；10, metallic channel；11, sealing ring；12, layer of silica gel；13, metal layer；14, air hole；
15, anti-skid chequer.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model, it should be noted that in the absence of conflict, the application's
Feature in embodiment and embodiment can be combined with each other.
As shown in figs. 1 to 6, a kind of high leakproofness explosion-proof motor junction box, including junction box body 1 and outlet swivel nut 2, it is described
The right side of junction box body 1 is equipped with outlet joint 4, and the interior forward end position of the outlet joint 4 is equipped with to be matched with outlet swivel nut 2
Threaded hole 3, the left side of the threaded hole 3 is equipped with annular groove 5, ring washer 6, the annular groove 5 is equipped in the annular groove 5
Left side be equipped with taper sheath 9, the inner wall of the taper sheath 9 is equipped with several metallic channels 10, if being additionally provided in the outlet joint 4
Dry dovetail groove 7, the dovetail groove 7 are set to the outside of taper sheath 9, drier 8, the outlet spiral shell are filled in the dovetail groove 7
Set 2 is equipped with sealing ring 11, and the sealing ring 11 includes layer of silica gel 12 and metal layer 13, is offered on the sealing ring 11 several
Air hole 14.The outlet swivel nut 2 and the mating surface of outlet joint 4 are equipped with anti-skid chequer 15.The quantity of the dovetail groove 7 is 2
It is a.The quantity of the metallic channel 10 is 4.The surface of the junction box body 1, outlet swivel nut 2 and outlet joint 4 is coated with anti-
Quick-fried coating.
This utility structure is simple, reasonable design, can improve the leakproofness at outlet joint 4 so that whole anti-of motor
The raising of quick-fried grade to a certain extent.By the way that annular groove 5 and ring washer 6 is arranged so that screw in outlet joint in outlet swivel nut 2
After in 4, head and the ring washer 6 of outlet swivel nut 2 have good cooperation, improve leakproofness；The setting of taper sheath 9 and its in
Offer metallic channel 10 so that pass through 4 inside conductor of outlet joint that there is certain positioning action；By metal layer 13 and layer of silica gel 12
The sealing ring 11 of composition, and sealing ring 11 is equipped with air hole 14 so that sealing effect is more preferable at cooperation.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (5)
1. a kind of high leakproofness explosion-proof motor junction box, including junction box body (1) and outlet swivel nut (2), it is characterised in that：It is described
The right side of junction box body (1) is equipped with outlet joint (4), and the interior forward end position of the outlet joint (4) is equipped with and outlet swivel nut
(2) left side of matched threaded hole (3), the threaded hole (3) is equipped with annular groove (5), and annular is equipped in the annular groove (5)
The left side of washer (6), the annular groove (5) is equipped with taper sheath (9), and the inner wall of the taper sheath (9) is equipped with several metallic channels
(10), several dovetail grooves (7) are additionally provided in the outlet joint (4), the dovetail groove (7) is set to the outside of taper sheath (9), institute
It states and is filled with drier (8) in dovetail groove (7), the outlet swivel nut (2) is equipped with sealing ring (11), sealing ring (11) packet
Layer of silica gel (12) and metal layer (13) are included, several air holes (14) are offered on the sealing ring (11).
2. a kind of high leakproofness explosion-proof motor junction box according to claim 1, it is characterised in that：The outlet swivel nut
(2) it is equipped with anti-skid chequer (15) with the mating surface of outlet joint (4).
3. a kind of high leakproofness explosion-proof motor junction box according to claim 1, it is characterised in that：The dovetail groove (7)
Quantity be 2.
4. a kind of high leakproofness explosion-proof motor junction box according to claim 1, it is characterised in that：The metallic channel (10)
Quantity be 4.
5. a kind of high leakproofness explosion-proof motor junction box according to claim 1, it is characterised in that：The junction box body
(1), the surface of outlet swivel nut (2) and outlet joint (4) is coated with explosion-proof coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721810521.9U CN207853639U (en) | 2017-12-22 | 2017-12-22 | A kind of high leakproofness explosion-proof motor junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721810521.9U CN207853639U (en) | 2017-12-22 | 2017-12-22 | A kind of high leakproofness explosion-proof motor junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207853639U true CN207853639U (en) | 2018-09-11 |
Family
ID=63422029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721810521.9U Active CN207853639U (en) | 2017-12-22 | 2017-12-22 | A kind of high leakproofness explosion-proof motor junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207853639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803663A (en) * | 2021-03-03 | 2021-05-14 | 郑州轻工业大学 | Explosion-proof heavy vibration motor |
-
2017
- 2017-12-22 CN CN201721810521.9U patent/CN207853639U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803663A (en) * | 2021-03-03 | 2021-05-14 | 郑州轻工业大学 | Explosion-proof heavy vibration motor |
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| GR01 | Patent grant |