CN212563763U - Novel immersible pump cable inlet wire seal structure - Google Patents
Novel immersible pump cable inlet wire seal structure Download PDFInfo
- Publication number
- CN212563763U CN212563763U CN202021319096.5U CN202021319096U CN212563763U CN 212563763 U CN212563763 U CN 212563763U CN 202021319096 U CN202021319096 U CN 202021319096U CN 212563763 U CN212563763 U CN 212563763U
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- hollow cylinder
- seal
- inlet wire
- waterproof cover
- immersible pump
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Abstract
The utility model discloses a novel immersible pump cable inlet wire seal structure, seal structure includes hollow cylinder, and this hollow cylinder has the cable conductor interface, and hollow cylinder makes for insulator waterproof material, and the hollow cylinder both ends all include first gland nut, insulating waterproof cover, seal, and first gland nut surface and hollow cylinder's internal surface threaded connection, and the hollow cylinder both ends are sealed through insulating waterproof cover, seal, and insulating waterproof cover has the draw-in groove cooperation of waterproof surrounding edge and hollow cylinder tip, and sealed surrounding edge card goes into the draw-in groove inner seal. The utility model provides a immersible pump cable inlet wire seal structure reasonable in design, simple structure, during the installation, insert the interface to immersible pump and motor cable end of a thread, compress tightly with gland nut, convenient operation can reach better sealed effect through the two-stage is sealed again.
Description
Technical Field
The utility model belongs to the technical field of the immersible pump is sealed, a novel immersible pump cable inlet wire seal structure is related to particularly.
Background
Because the special service environment of immersible pump requires its cable seal level higher, consequently, the sealed of immersible pump cable inlet wire is one of the key of immersible pump installation, the immersible pump cable inlet wire of traditional type is sealed, only in the terminal box department of immersible pump, through adjusting clamp bolt, once compress with the rubber circle, thereby seal the cable, it is in the in-service use process, the damage of cable root appears easily, the water pump is in the transportation, the installation, in the use, the water pump cable conductor receives the influence of outside pulling force, produce not hard up easily, thereby the sealed inefficacy of inlet wire, and cause the cable connection department to intake, make the motor intake, burn out.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel immersible pump cable inlet wire seal structure improves at current structural, provides a simple structure, can assemble novel immersible pump cable inlet wire seal structure fast.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a novel immersible pump cable inlet wire seal structure, seal structure includes hollow cylinder, hollow cylinder can set up on the immersible pump, this hollow cylinder makes for insulator waterproof material, the hollow cylinder tip includes insulating waterproof cover, a sealing body, a gland nut surface and hollow cylinder's internal surface threaded connection, the insulating waterproof cover is passed through at the hollow cylinder both ends, the sealing body is sealed, insulating waterproof cover center has the cable conductor interface, insulating waterproof cover has the draw-in groove cooperation of waterproof surrounding edge and hollow cylinder tip, sealed surrounding edge card goes into to be sealed the interface fine in the draw-in groove.
Furthermore, a mounting hole is formed in the insulating waterproof cover, a second compression nut is arranged in the mounting hole, the outer surface of the second compression nut is in threaded connection with the inner surface of the mounting hole, the cable penetrates through the first compression nut, and the lower end of the first compression nut abuts against the upper surface of the second compression nut.
Furthermore, the sealing body is an O-shaped sealing ring and is arranged at the end part of the hollow cylinder.
Furthermore, the sealing layer formed by glue pouring treatment is arranged at the cable insertion port, so that the waterproof effect is better.
The utility model has the advantages that:
the utility model provides a immersible pump cable inlet wire seal structure reasonable in design, simple structure, during the installation, insert the interface to immersible pump and motor cable end of a thread, compress tightly and fixed with gland nut, convenient operation can reach better sealed effect through the two-stage is sealed again.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art and the advantages of the present invention, the following description will be made on the drawings which are required to be used in the embodiments or the prior art, obviously, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other structures can be obtained according to the structures shown in the drawings without any creative work.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an explosion diagram of the inlet wire sealing structure of the utility model.
Fig. 3 is a side view of the present invention.
FIG. 4 is a sectional view taken along line A-A of FIG. 3
The reference numbers illustrate: the cable comprises a hollow cylinder-1, a first compression nut-2, a second compression nut-3, an insulating waterproof cover-4, a sealing body-5, a cable socket-6 and a cable-7.
Detailed Description
The utility model discloses a concrete embodiment as follows:
referring to fig. 1 to 4, fig. 1 shows an assembly schematic diagram of the inlet wire sealing structure of the present invention, fig. 2 is an exploded view of the inlet wire sealing structure, fig. 3 is a side view of the inlet wire sealing structure after assembly, and fig. 4 is a cross-sectional view of a-a in fig. 3. For convenience of explanation, only the portions related to the present invention are shown.
The embodiment of the utility model provides a novel immersible pump cable inlet wire seal structure, the electric connection and the sealing of motor in mainly used immersible pump cable conductor and the immersible pump, seal structure includes hollow cylinder 1, and hollow cylinder can set up on the immersible pump casing, and this hollow cylinder center forms the cable conductor and wears the interface, and hollow cylinder is made by insulator is waterproof, and the hollow cylinder both ends all include first gland nut 2, second gland nut 3, insulating waterproof cover 4, seal 5, and the internal surface threaded connection of first gland nut surface and hollow cylinder, and the insulating waterproof cover is passed through at the hollow cylinder both ends, and the seal is sealed, and insulating waterproof cover center has cable conductor interface 6.
The insulating waterproof cover is provided with a waterproof surrounding edge which is matched with the clamping groove at the end part of the hollow cylinder, and the sealing surrounding edge is clamped into the clamping groove to well seal the insertion port.
The insulating waterproof cover is provided with a mounting hole, a second compression nut is arranged in the mounting hole, the outer surface of the second compression nut is in threaded connection with the inner surface of the mounting hole, the cable penetrates through the first compression nut, and the lower end of the first compression nut is abutted against the upper surface of the second compression nut.
The sealing body is an O-shaped sealing ring and is arranged at the end part of the hollow cylinder.
And a sealing layer formed by glue pouring treatment is arranged at the cable plugging port.
During the installation, pass insulating waterproof cover, seal, gland nut with cable conductor 7 in proper order, with gland nut fixed, compress tightly the back, insulating waterproof cover, the sealed effect that plays waterproof sealing of O type sealing washer, the cable conductor can not slide through gland nut is fixed, and the unable this structure of sealing member that passes through of fluid gets into the motor, plays dual seal waterproof effect.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (4)
1. The utility model provides a novel immersible pump cable inlet wire seal structure, a serial communication port, seal structure includes hollow cylinder, and this hollow cylinder has the cable conductor interface, and hollow cylinder makes for insulator waterproof material, and the hollow cylinder both ends all include first gland nut, insulating waterproof cover, seal, and first gland nut surface and hollow cylinder's internal surface threaded connection, and the hollow cylinder both ends are through insulating waterproof cover, the seal is sealed, and insulating waterproof cover has the draw-in groove cooperation of waterproof surrounding edge and hollow cylinder tip, and sealed surrounding edge card goes into the draw-in groove internal seal.
2. The novel submersible pump cable inlet wire sealing structure according to claim 1, wherein a mounting hole is formed in the center of the insulating waterproof cover, a second compression nut is arranged in the mounting hole, the outer surface of the second compression nut is in threaded connection with the inner surface of the mounting hole, a cable passes through the first compression nut, and the lower end of the first compression nut abuts against the upper surface of the second compression nut.
3. The novel submersible pump cable inlet wire sealing structure of claim 2, wherein the cable line socket is provided with a sealing layer formed by glue filling treatment.
4. The novel submersible pump cable inlet wire seal structure of claim 1, wherein the seal body is an O-ring seal disposed at an end of the hollow cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021319096.5U CN212563763U (en) | 2020-07-07 | 2020-07-07 | Novel immersible pump cable inlet wire seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021319096.5U CN212563763U (en) | 2020-07-07 | 2020-07-07 | Novel immersible pump cable inlet wire seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212563763U true CN212563763U (en) | 2021-02-19 |
Family
ID=74620264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021319096.5U Active CN212563763U (en) | 2020-07-07 | 2020-07-07 | Novel immersible pump cable inlet wire seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212563763U (en) |
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2020
- 2020-07-07 CN CN202021319096.5U patent/CN212563763U/en active Active
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