CN213661178U - Armored double-seal explosion-proof cable stuffing box - Google Patents
Armored double-seal explosion-proof cable stuffing box Download PDFInfo
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- CN213661178U CN213661178U CN202021924506.9U CN202021924506U CN213661178U CN 213661178 U CN213661178 U CN 213661178U CN 202021924506 U CN202021924506 U CN 202021924506U CN 213661178 U CN213661178 U CN 213661178U
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Abstract
The utility model discloses an armor double containment explosion-proof cable packing relates to packing technical field, this armor double containment explosion-proof cable packing, including the external joint, the inside of external joint is provided with the bush, the surface thread connection of external joint one end has the hexagonal connector body, the inside joint of the hexagonal connector body has the packing ring, be provided with the intermediate sleeve between packing ring and the bush, and packing ring and bush cup joint the surface at intermediate sleeve both ends respectively, the surface thread that the external joint one end was kept away from to the hexagonal connector body has cup jointed the hexagonal thread bush, the inside joint of hexagonal thread bush has the sealing washer, and the sealing washer is located the tip of the hexagonal connector body. The utility model discloses a set up outer joint, bush, hexagonal connector body, packing ring, middle cover, hexagonal thread bush and sealing washer, solved the big multi-structure of the explosion-proof cable packing letter of armor on the present market simple to lead to the problem that leakproofness and installation fastness descend after using for a long time.
Description
Technical Field
The utility model relates to a packing box technical field specifically is an armor double containment explosion-proof cable packing box.
Background
The armor packing box is a cable mounting and seal structure, and the wide application is in numerous trades such as boats and ships, switch board, vehicle, bridge, power communication, and cable packing box suit is on the surface of cable, and inside adoption epoxy resin clay seals, with cable fixed mounting on automatically controlled cabinet box, has numerous advantages such as simple structure, price economy, the form is various, the installation is firm, convenient to use, sealed effectual. The external structure of the armored cable stuffing box is made of metal materials such as stainless steel and the like, and the armored cable stuffing box has an explosion-proof function, so that the armored cable stuffing box has high safety in the using process.
At present, most of armored double-seal anti-explosion cable packing boxes on the market are simple in structure, and therefore the sealing performance and the installation firmness of the armored double-seal anti-explosion cable packing boxes are reduced after the armored double-seal anti-explosion cable packing boxes are used for a long time.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an armor double containment explosion-proof cable packing letter has solved the big multi-structure of the explosion-proof cable packing letter of armor on the present market simple to lead to the problem that leakproofness and installation fastness descend after using for a long time.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an armor double containment explosion-proof cable packing box, includes the outer joint, the inside of outer joint is provided with the bush, the surperficial threaded connection of outer joint one end has the hexagonal to connect the body, the inside joint that the hexagonal connects the body has the packing ring, be provided with middle cover between packing ring and the bush, and packing ring and bush cup joint the surface at middle cover both ends respectively, the surface screw thread that the external joint one end was kept away from to the hexagonal connects the body has cup jointed the hexagonal thread bush, the inside joint of hexagonal thread bush has the sealing washer, and the sealing washer is located the tip of the hexagonal joint body.
Preferably, the surface of the outer joint far away from the hexagonal joint body is provided with a thread groove, and the surfaces of the outer joint, the hexagonal joint body and the hexagonal thread sleeve are equally provided with hexagonal nuts of an integrated structure.
Preferably, the bushing and the middle sleeve are in a funnel shape with a large caliber at the opposite end and a small caliber at the opposite end, and the outer joint and the bushing are matched in shape and size.
Preferably, the outer surface of the middle sleeve between the bushing and the washer is provided with an annular integrated flange, the part of the middle sleeve on one side of the flange close to the washer is in a circular truncated cone shape, and the hexagonal joint body is matched with the middle sleeve in shape and size.
Preferably, the gasket is a standard circular ring-shaped cushion, the outer joint, the hexagonal joint body and the hexagonal thread sleeve are all made of stainless steel, and the bushing, the middle sleeve, the gasket and the sealing ring are made of nitrile rubber or silicon rubber.
Preferably, the surface of the inner part of the intermediate sleeve and the surface of the sealing ring are provided with at least one circle of grooves in the circumferential direction.
(III) advantageous effects
The utility model provides an armor double containment explosion-proof cable packing box possesses following beneficial effect:
the utility model is characterized in that the outer joint, the bush, the hexagonal joint body, the washer, the middle sleeve, the hexagonal thread sleeve and the sealing ring are sleeved on the surface of the cable, the cavity between the bush and the middle sleeve is provided with the daub, the hexagonal joint body is screwed on the surface of the outer joint gradually, and the inner structure is extruded by the two in opposite movement; the bushing, the middle sleeve and the gasket are tightly pressed on the surface of the cable in an extruding way, and are simultaneously in extrusion fit with the outer joint and the hexagonal joint body to enhance the sealing property; the thread self-locking effect between the outer joint and the hexagonal joint body is improved through the internal tension of the deformed bushing, the deformed middle sleeve and the deformed gasket, and the installation firmness is improved; the hexagonal thread sleeve is connected to the surface of the hexagonal joint body in a threaded manner and is gradually screwed, the extrusion sealing ring is deformed and shrinks inwards to extrude and clamp the cable, and the sealing performance, the clamping effect and the thread self-locking effect between the hexagonal thread sleeve and the hexagonal joint body are enhanced; the utility model discloses simple structure is with low costs, and the dismouting is simple and convenient to use, improves operating efficiency, and it is simple to have solved the big multi-structure of the explosion-proof cable packing letter of armor on the present market to lead to the problem that leakproofness and installation fastness descend after using for a long time.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is an exploded view of the present invention;
fig. 4 is a front sectional view of the explosion diagram of the present invention.
In the figure: 1. an outer joint; 2. a bushing; 3. a hexagonal joint body; 4. a gasket; 5. a middle sleeve; 6. a hexagonal thread bush; 7. a seal ring; 8. a flange; 9. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides an armor double containment explosion-proof cable packing box, including outer joint 1, the inside of outer joint 1 is provided with bush 2, the surface threaded connection of the 1 one end of outer joint has hexagonal to connect the body 3, the inside joint of hexagonal joint body 3 has packing ring 4, be provided with intermediate sleeve 5 between packing ring 4 and the bush 2, and packing ring 4 and bush 2 cup joint the surface at intermediate sleeve 5 both ends respectively, hexagonal connects the body 3 surface screw thread that keeps away from 1 one end of outer joint and has cup jointed hexagonal thread bush 6, the inside joint of hexagonal thread bush 6 has sealing washer 7, and sealing washer 7 is located the tip that connects hexagonal 3.
As a technical optimization scheme of the utility model, the surface that the body 3 one end was kept away from to external joint 1 is provided with the thread groove, and the hexagon nut that does not be provided with a body structure is equallyd divide on the surface of external joint 1, the body 3 and the hexagonal thread bush 6 of hexagonal joint.
As a technical optimization scheme of the utility model, bush 2 and middle cover 5 are that the looks remote site bore is big, deviate from the little hourglass hopper-shaped of end bore, the external joint 1 and bush 2's shape and size homogeneous phase adaptation.
As a technical optimization scheme of the utility model, the surface that middle cover 5 is located position between bush 2 and the packing ring 4 is provided with cyclic annular integrative flange 8, and middle cover 5 is located the part that flange 8 is close to packing ring 4 one side and is the round platform form, and the hexagonal connects body 3 and middle cover 5's shape and size looks adaptation.
As a technical optimization scheme of the utility model, packing ring 4 is standard circle annular mat, and outer joint 1, hexagonal connector body 3 and hexagonal thread bush 6 are the stainless steel, and bush 2, intermediate sleeve 5, packing ring 4 and sealing washer 7 are butadiene acrylonitrile rubber or silicon rubber material.
As a technical optimization scheme of the utility model, middle cover 5 is located 2 inside partial surfaces of bush and 7 surface circumference of sealing washer and equally divide and do not be provided with round slot 9, reinforcing elasticity and deformation effect at least.
The working principle is as follows: the outer connector 1, the lining 2, the hexagonal connector body 3, the gasket 4, the middle sleeve 5, the hexagonal thread sleeve 6 and the sealing ring 7 are sleeved on the surface of a cable, cement is arranged in a cavity between the lining 2 and the middle sleeve 5, the hexagonal connector body 3 is gradually screwed on the surface of the outer connector 1 in a threaded mode, the lining 2, the middle sleeve 5 and the gasket 4 move oppositely to extrude an internal structure to wrap and clamp the cable, the lining 2, the middle sleeve 5 and the gasket 4 are extruded and clamped on the surface of the cable, meanwhile, the lining is extruded and attached to the outer connector 1 and the hexagonal connector body 3 to enhance the sealing performance, the self-locking effect of the threads between the outer connector 1 and the hexagonal connector body 3 is improved through the internal tension after the lining 2, the middle sleeve 5 and the gasket 4 are deformed, the installation firmness is improved, the hexagonal thread sleeve 6 is gradually screwed on the surface of the hexagonal connector body 3, the sealing, The clamping effect and the thread self-locking effect between the hexagonal thread sleeve 6 and the hexagonal joint body 3.
To sum up can, the utility model discloses a set up outer joint 1, bush 2, hexagonal connector body 3, packing ring 4, intermediate sleeve 5, hexagonal thread bush 6 and sealing washer 7, solved the big multi-structure of the explosion-proof cable packing letter of armor on the present market simple to lead to the problem that long-term use back leakproofness and installation fastness descend.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an armor double containment explosion-proof cable stuffing box, includes external joint (1), its characterized in that: the inside of outer joint (1) is provided with bush (2), the surperficial threaded connection of outer joint (1) one end has hexagonal to connect body (3), the inside joint that hexagonal connects body (3) has packing ring (4), be provided with between packing ring (4) and bush (2) cover (5) in the middle of, and packing ring (4) and bush (2) cup joint respectively on the surface at cover (5) both ends in the middle, hexagonal connects body (3) to keep away from the surperficial screw thread of outer joint (1) one end and has cup jointed hexagonal thread bush (6), the inside joint of hexagonal thread bush (6) has sealing washer (7), and sealing washer (7) are located the tip of hexagonal joint body (3).
2. The armored double-sealed explosion-proof cable stuffing box according to claim 1, wherein: the surface that the body (3) one end was kept away from in outer joint (1) is provided with the thread groove, the hexagon nut that does not be provided with integrative structure is equallyd divide on the surface of outer joint (1), the body (3) and hexagonal thread bush (6).
3. The armored double-sealed explosion-proof cable stuffing box according to claim 1, wherein: the bushing (2) and the middle sleeve (5) are funnel-shaped, the caliber of the opposite end is large, the caliber of the deviated end is small, and the shape and the size of the outer joint (1) and the size of the bushing (2) are matched.
4. The armored double-sealed explosion-proof cable stuffing box according to claim 1, wherein: the outer surface of the middle sleeve (5) between the bushing (2) and the gasket (4) is provided with an annular integrated flange (8), the part of the middle sleeve (5) on one side of the flange (8) close to the gasket (4) is in a round table shape, and the hexagonal joint body (3) is matched with the shape and size of the middle sleeve (5).
5. The armored double-sealed explosion-proof cable stuffing box according to claim 1, wherein: the gasket (4) is a standard circular ring-shaped cushion, the outer joint (1), the hexagonal joint body (3) and the hexagonal thread sleeve (6) are made of stainless steel, and the bushing (2), the middle sleeve (5), the gasket (4) and the sealing ring (7) are made of nitrile rubber or silicon rubber.
6. The armored double-sealed explosion-proof cable stuffing box according to claim 1, wherein: the surface of the part, located inside the lining (2), of the middle sleeve (5) and the surface of the sealing ring (7) are circumferentially provided with at least one circle of groove (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021924506.9U CN213661178U (en) | 2020-09-07 | 2020-09-07 | Armored double-seal explosion-proof cable stuffing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021924506.9U CN213661178U (en) | 2020-09-07 | 2020-09-07 | Armored double-seal explosion-proof cable stuffing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213661178U true CN213661178U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021924506.9U Active CN213661178U (en) | 2020-09-07 | 2020-09-07 | Armored double-seal explosion-proof cable stuffing box |
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| CN (1) | CN213661178U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114336144A (en) * | 2021-12-13 | 2022-04-12 | 陕西航空电气有限责任公司 | Aeroengine ignition cable interface structure |
| CN117277200A (en) * | 2023-09-19 | 2023-12-22 | 正晨防爆科技江苏有限公司 | Multiple sealed explosion-proof cable joint |
-
2020
- 2020-09-07 CN CN202021924506.9U patent/CN213661178U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114336144A (en) * | 2021-12-13 | 2022-04-12 | 陕西航空电气有限责任公司 | Aeroengine ignition cable interface structure |
| CN114336144B (en) * | 2021-12-13 | 2024-05-03 | 陕西航空电气有限责任公司 | Aeroengine ignition cable interface structure |
| CN117277200A (en) * | 2023-09-19 | 2023-12-22 | 正晨防爆科技江苏有限公司 | Multiple sealed explosion-proof cable joint |
| CN117277200B (en) * | 2023-09-19 | 2024-03-19 | 正晨防爆科技江苏有限公司 | Multiple sealed explosion-proof cable joint |
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Address after: 225500 No. 39 Chuangye Road, modern science and Technology Industrial Park, Luotang street, Jiangyan District, Taizhou City, Jiangsu Province Patentee after: JIANGSU TAIPUTE ELECTRICAL APPARATUS & METER CO.,LTD. Address before: 225500 Taiyu village, Luotang street, Jiangyan District, Taizhou City, Jiangsu Province Patentee before: JIANGSU TAIPUTE ELECTRICAL APPARATUS & METER CO.,LTD. |