CN211859492U - Connector for sealing connecting cable and electrical equipment - Google Patents
Connector for sealing connecting cable and electrical equipment Download PDFInfo
- Publication number
- CN211859492U CN211859492U CN202020531169.0U CN202020531169U CN211859492U CN 211859492 U CN211859492 U CN 211859492U CN 202020531169 U CN202020531169 U CN 202020531169U CN 211859492 U CN211859492 U CN 211859492U
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- circular tube
- cable
- pipe
- joint
- sealing gasket
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Abstract
The utility model relates to a connector for sealing connection cable and electrical equipment. The utility model discloses a pipe body, pipe drainage body and inclined hole formula eccentric seal pad. The right end of the circular tube body is coaxially connected with the left end of the circular tube water dredging body and is fastened by a first packing nut. The inclined hole type eccentric sealing gasket seals the joint of the circular tube body and the circular tube hydrophobic body. The inclined hole type eccentric sealing gasket is provided with a trumpet-shaped inner hole, and the axis of the inner hole is higher than the coaxial line of the circular tube body and the circular tube hydrophobic body. The left end of the circular tube body is connected with one side of the wall of the cable hole of the equipment in a sealing mode. The right end of the round pipe water dredging body is hermetically connected with the metal hose. A drain hole is arranged below the round tube hydrophobic body. The utility model has the characteristics of waterproof dustproof effectual to can in time discharge ponding, ensure the interior dry of connector.
Description
Technical Field
The utility model belongs to the building engineering field of water conservancy water and electricity relates to a connector for sealing connection cable and electrical equipment.
Background
Among the prior art, the waterproof problem of engineering open-air electrical equipment metal collapsible tube protection cable conductor has not been solved perfectly always, and many electric actuator suffer to scrap because of the waterproof problem of its cable conductor, according to the field inspection maintenance discovery, most electric actuator's damage is because the wiring mouth of cable conductor intakes, leads the inside circuit board short circuit and scrap. The prior art has not solved the problem fundamentally, mostly adopt and add several layers of sealing washer outside the cable conductor to increase the leakproofness, though some leakproofness have already been done well, will appear many problems under the long-term water condition in the cable pipe, for example the rubber ageing causes the leakproofness poor scheduling problem.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the metal hose cable joint in the prior art, the connector for hermetically connecting the cable and the electrical equipment is attractive in appearance, long in service life and good in reliability.
The utility model discloses a sealed hydrophobic joint of slash type includes pipe body (4), pipe hydrophobe (11) and the eccentric sealed pad of slash type (6), the right-hand member of pipe body (4) and the left end coaxial coupling of pipe hydrophobe (11) and fasten by first compel tight nut (5), the junction of sealed pipe body (4) of the eccentric sealed pad of slash type (6) and pipe hydrophobe (11), the eccentric sealed pad of slash type (6) is provided with tubaeform hole, the axis of its hole is higher than the coaxial line of pipe body (4) and pipe hydrophobe (11).
As a further improvement, the right-hand member of pipe body (4) and the left end design of pipe hydrophobe (11) have sealed pad draw-in groove (13), inclined hole formula eccentric seal pad (6) are settled in this sealed pad draw-in groove (13).
As a further improvement of the utility model, the inclined hole type eccentric seal gasket (6) is provided with a trumpet-shaped inner hole (14), and the aperture of the right end of the trumpet-shaped inner hole (14) is larger than that of the left end thereof.
As the further improvement of the utility model, the inclined hole type eccentric sealing gasket (6) is made of ethylene propylene rubber material, and the diameter of the smallest inner hole is 2mm to 6mm smaller than the outer diameter of the cable.
As a further improvement of the utility model, a drain hole (17) is arranged below the round pipe dewatering body (11).
As a further improvement of the utility model, the right end of the round pipe dewatering body (11) is hermetically connected with a metal hose (9).
As a further improvement of the utility model, the inner wall of pipe hydrophobe (11) right-hand member is equipped with interior fender ring (12), and the left end of metal collapsible tube (9) inserts in pipe hydrophobe (11) intraductally and support and lean on interior fender ring (12) and by the fastening of second compelling nut (10), seal by clamp ring (8) between metal collapsible tube (9) and pipe hydrophobe (11).
As a further improvement of the utility model, the left end of the circular tube body (4) and one side of the equipment cable hole wall (3) are tightly connected by the screwing nut (1) and are sealed by the rubber gasket (2).
The device comprises a circular tube body, a circular tube water dredging body and a metal hose connecting piece. Pipe body 4 is connected with the laminating of one side of equipment cable pore wall 3, and the opposite side has rubber gasket 2, carries out the screw thread through nut 1 of screwing and pipe body 4 and screws sealedly. Then an inclined hole type eccentric sealing gasket 6, a first tightening nut 5 and a circular tube water repellent body 11 are arranged, a sealing gasket clamping groove is designed at the right end of the circular tube body 4 and the left end of the circular tube water repellent body 11, the inclined hole type eccentric sealing gasket 6 is extruded to deform by screwing the first tightening nut 5 and the circular tube body 4, and therefore the sealing effect is achieved. And finally, a hose sheath 7, a clamping ring 8 and a second packing nut 10 form a metal hose connecting piece, and the metal hose is tightly connected with the circular tube hydrophobic body 11 by matching with an inner baffle ring specially designed for the circular tube hydrophobic body 11. Wherein, the hydrophobic body 11 is designed with a conical hydrophobic opening, and the diameter of the small end of the hydrophobic opening is larger than 8 mm; the inner part is provided with a protruding retaining ring which limits the entering position of the metal hose.
The utility model has the advantages that:
the utility model discloses take the eccentric sealed pad 6 of inclined hole formula of unique design, novel structure adopts the EP rubbers material, and waterproof dustproof effectual. The special round hole is designed by taking the diameter of the cable to be 2-6 mm smaller than the diameter of the cable as a standard, and the use of the stripped cable is fully considered; and can be used as a test hole for using the cable, and the diameter of the cable is ensured to be larger than that of the round hole, thereby achieving one-time sealing. Simultaneously, the right end of the circular tube body 4 is matched with a sealing gasket clamping groove designed at the left end of the circular tube hydrophobic body 11, and secondary sealing is carried out on the cable through the packing nut 5.
Two, the utility model discloses take the hydrophobic body design of pipe, designed hydrophobic mouthful in the metal collapsible tube import, can in time discharge the water that metal collapsible tube spills over, the protection connects sealed meeting with the blister and aging damage. And the inclined hole type eccentric sealing gasket 6 is matched, and a cable hole is designed to be positioned on the upper part of a central line, so that overflowing water is effectively prevented from entering the equipment through the cable hole.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
screwing the nut 1; a rubber gasket 2; the wall 3 of the equipment cable hole; a circular tube body 4; a first packing nut 5; an inclined hole type eccentric seal gasket 6; a hose sheath 7; a clamping ring 8; a metal hose 9; a second packing nut 10; a circular pipe hydrophobic body 11; an inner retainer ring 12; a gasket groove 13; a flared inner bore 14; axes 15, 16; and a drain hole 17.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the drawings and examples.
Referring to fig. 1, the present invention provides a connector for sealing and connecting a cable and an electrical device. The connector comprises a circular tube body 4, a circular tube hydrophobic body 11 and an inclined hole type eccentric sealing gasket 6. The circular tube body 4 and the circular tube hydrophobic body 11 are metal circular tubes. The right end of the circular tube body 4 is coaxially connected with the left end of the circular tube hydrophobic body 11, and the inner apertures of the circular tube body and the circular tube hydrophobic body are basically the same. The inclined hole type eccentric sealing gasket 6 is arranged at the joint of the circular tube body 4 and the circular tube hydrophobic body 11 and seals the joint between the two. The round pipe body 4 and the round pipe hydrophobic body 11 are fastened by the first packing nut 5. The first packing nut 5 is a through-hole nut and is in threaded connection with the outer diameter of the circular tube body 4 and the circular tube hydrophobic body 11. The inclined hole type eccentric sealing gasket 6 is provided with a trumpet-shaped inner hole 14, and the axis 15 of the inner hole 14 is higher than the common axis 16 of the circular tube body 4 and the circular tube hydrophobic body 11.
In another embodiment, the circular pipe body 4 and the circular pipe hydrophobic body 11 can also be a PVC circular pipe.
In order to improve the reliability and the durability of sealing, a circle of concave ring is respectively designed on the inner ring at the right end of the circular tube body 4 and the inner ring at the left end of the circular tube hydrophobic body 11 to form a sealing gasket clamping groove 13. The inclined hole type eccentric sealing gasket 6 is made of ethylene propylene rubber material and is pressed and arranged in the sealing gasket clamping groove 13, so that the joint of the circular tube body 4 and the circular tube hydrophobic body 11 is sealed. The inclined hole type eccentric sealing gasket 6 is provided with a trumpet-shaped inner hole 14, and the aperture of the right end of the trumpet-shaped inner hole 14 is larger than that of the left end of the trumpet-shaped inner hole. The minimum diameter of the bore of the flared bore 14 is 2mm to 6mm smaller than the outer diameter of the cable, so that when the cable is pressed through the flared bore 14 from the right, the flared bore 14 is enlarged by the cable and the inclined bore eccentric seal 6 tightly surrounds the cable, thereby forming a seal. In order to prevent the utility model discloses form ponding in the connector, pipe drainage body 11 is equipped with wash port 17 in the below, outside the connector is discharged to the ponding in the connector.
The right end of the round tube water dredging body 11 is hermetically connected with a metal hose 9. The inner wall of the right end of the round pipe water dredging body 11 is provided with an inner baffle ring 12, the left end of the metal hose 9 is inserted into the round pipe water dredging body 11 and is abutted against the inner baffle ring 12, and then the round pipe water dredging body 11 and the metal hose 9 are fastened by a second packing nut 10. The metal hose 9 and the round tube hydrophobic body 11 are sealed by the clamping ring 8.
The left end of the circular tube body 4 is inserted into the inner hole of the equipment cable hole wall 3, and the convex ring of the outer tube of the circular tube body 4 is tightly connected with one side of the equipment cable hole wall 3 through the screwing nut 1. The space between the screwing nut 1 and the wall 3 of the equipment cable hole is sealed by a rubber gasket 2.
In addition, the terms "left" and "right" used in the present invention do not refer to absolute "left" and "right", but refer to two relative or opposite positional relationships. For example, if "left" is located in "east", then "right" is located in "west"; if "left" is in "up orientation," then "right" is in "down orientation. Accordingly, "left end" and "right end" also correspond to the above-described two relative or opposite positional relationships. In this manner, the relative position relationship between the components of the present invention is simply described for the sake of brevity and clarity, so that the contents of the present invention can be more easily understood, and the orientation of the components is not limited.
[ example 1 ]
[ example 2 ]
[ example 3 ]
[ example 4 ]
Claims (8)
1. A connector for sealing connecting cable and electrical equipment, characterized in that: the device comprises a circular tube body (4), a circular tube hydrophobic body (11) and an inclined hole type eccentric sealing gasket (6), wherein the right end of the circular tube body (4) is coaxially connected with the left end of the circular tube hydrophobic body (11) and is fastened by a first packing nut (5), the inclined hole type eccentric sealing gasket (6) seals the joint of the circular tube body (4) and the circular tube hydrophobic body (11), a horn-shaped inner hole is formed in the inclined hole type eccentric sealing gasket (6), and the axis of the inner hole is higher than the coaxial line of the circular tube body (4) and the circular tube hydrophobic body (11).
2. A joint for sealingly connecting a cable to an electrical device according to claim 1, wherein: the right-hand member of pipe body (4) and the left end design of pipe hydrophobe (11) have sealed pad draw-in groove (13), inclined hole formula eccentric seal pad (6) are settled in this sealed pad draw-in groove (13).
3. A joint for sealingly connecting a cable and an electrical apparatus according to claim 1 or 2, wherein: the inclined hole type eccentric sealing gasket (6) is provided with a horn-shaped inner hole (14), and the aperture of the right end of the horn-shaped inner hole (14) is larger than that of the left end of the horn-shaped inner hole.
4. A joint for sealingly connecting a cable to an electrical device according to claim 3, wherein: the inclined hole type eccentric sealing gasket (6) is made of ethylene propylene rubber materials, and the minimum diameter of an inner hole of the inclined hole type eccentric sealing gasket is 2-6 mm smaller than the outer diameter of the cable.
5. A joint for sealingly connecting a cable to an electrical device according to claim 3, wherein: a drain hole (17) is arranged below the round pipe water dredging body (11).
6. A joint for sealingly connecting a cable to an electrical device according to claim 3, wherein: the right end of the round pipe water dredging body (11) is hermetically connected with a metal hose (9).
7. A joint for sealingly connecting a cable to an electrical device according to claim 3, wherein: the inner wall of pipe hydrophobe (11) right-hand member is equipped with interior fender ring (12), and the left end of metal collapsible tube (9) inserts in pipe hydrophobe (11) and supports and lean on interior fender ring (12) and by the fastening of second packing nut (10), seal by pressing from both sides tight circle (8) between metal collapsible tube (9) and pipe hydrophobe (11).
8. A joint for sealingly connecting a cable to an electrical device according to claim 3, wherein: and the left end of the circular tube body (4) is tightly connected with one side of the equipment cable hole wall (3) by screwing the nut (1) and is sealed by the rubber gasket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020531169.0U CN211859492U (en) | 2020-04-12 | 2020-04-12 | Connector for sealing connecting cable and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020531169.0U CN211859492U (en) | 2020-04-12 | 2020-04-12 | Connector for sealing connecting cable and electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211859492U true CN211859492U (en) | 2020-11-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020531169.0U Active CN211859492U (en) | 2020-04-12 | 2020-04-12 | Connector for sealing connecting cable and electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211859492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116951184A (en) * | 2023-09-20 | 2023-10-27 | 成都中科翼能科技有限公司 | Test pipeline sealing structure of gas turbine |
-
2020
- 2020-04-12 CN CN202020531169.0U patent/CN211859492U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116951184A (en) * | 2023-09-20 | 2023-10-27 | 成都中科翼能科技有限公司 | Test pipeline sealing structure of gas turbine |
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