CN212162695U - Sealing structure for installing outlet box - Google Patents
Sealing structure for installing outlet box Download PDFInfo
- Publication number
- CN212162695U CN212162695U CN202020874879.3U CN202020874879U CN212162695U CN 212162695 U CN212162695 U CN 212162695U CN 202020874879 U CN202020874879 U CN 202020874879U CN 212162695 U CN212162695 U CN 212162695U
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- box body
- sealing
- ring
- box
- cover
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Abstract
The utility model discloses a sealing structure for installing a wire-outgoing box, wherein a large threaded joint is arranged at a through hole in the box body, a sealing cover is arranged outside the large threaded joint, a plurality of wire holes are formed in the upper end of the sealing cover, O-shaped rings are arranged in the wire holes of the sealing cover, a first sealing ring is arranged at the joint of the sealing cover and the large threaded joint, a small threaded joint is arranged at the wire-outgoing hole formed in the side surface of the box body, an outer ring, a groove and an inner ring are sequentially arranged at the periphery of the lower surface of the box cover from outside to inside, an outer thread is arranged on the surface of the outer side of the inner ring, a second sealing ring is arranged in the groove, an inner thread is arranged in the threaded sleeve, the threaded sleeve is in threaded connection with the small threaded joint, a rubber tightening sleeve is arranged at one end of the threaded sleeve, the rubber tightening sleeve is in a conical, thereby improving the service life of the outlet box.
Description
Technical Field
The utility model relates to a lead box seal structure technical field specifically is a seal structure for lead box installation.
Background
The traditional motor outlet box is poor in sealing at the connection part of the motor, the connection part of the box cover and the box body and the position of the outlet hole, water and ash are particularly easy to enter from the three parts, so that the inside is easy to corrode, the service life is influenced, and a fire disaster can be seriously caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sealing structure for installing a wire outlet box, the bottom end of the box body is connected with the wire outlet part of a motor through a through hole, and a sealing cover is arranged in the box body and is connected with a large threaded joint at the through hole, a first sealing ring is arranged in the sealing cover, an O-shaped ring is arranged in a wire hole of the sealing cover, so that the sealing performance of the connection part with the motor is greatly improved, an outer ring, a groove and an inner ring are sequentially arranged on the periphery of the lower surface of the box cover from outside to inside, a second sealing ring is arranged in the groove, the outer ring, the groove and the inner ring of the box cover are respectively matched with an outer ring groove, a convex ring and an inner ring groove of the side wall of the box body, so that the sealing performance of the connection part of the box, the sealing performance of the wire outlet hole is greatly improved by tightly connecting the rubber cover with the wire pipe so as to solve the problems in the background technology.
In order to achieve the above object, the utility model provides a following technical scheme: a sealing structure for installing an outlet box comprises a box body, a box cover and an outlet sealing element;
the box body is provided with a through hole in the middle of the bottom end of the box body, a large threaded joint is arranged in the box body at the through hole, external threads are arranged on the surface of the outer side of the large threaded joint, a sealing cover is arranged outside the large threaded joint, a plurality of thread holes are formed in the upper end of the sealing cover, O-shaped rings are arranged in the thread holes of the sealing cover, a first sealing ring is arranged at the joint of the sealing cover and the large threaded joint, a wire outlet hole is formed in the side surface of the box body, a small threaded joint is arranged at the wire outlet hole formed in the side surface of the box body, an outer ring groove is formed in the outer side of the upper end of the side wall of the box body, an inner ring groove is formed in the inner side of the upper end of;
the box cover is characterized in that an outer ring, a groove and an inner ring are sequentially arranged on the periphery of the lower surface of the box cover from outside to inside, an external thread is arranged on the surface of the outer side of the inner ring, a second sealing ring is arranged in the groove, the outer ring is matched with an outer ring groove on the outer side of the upper end of the side wall of the box body, the inner ring is matched with an inner ring groove on the inner side of the upper end of the side wall of the box body, and the groove is matched;
the wire outlet sealing element comprises a threaded sleeve and a rubber tightening sleeve, an internal thread is arranged in the threaded sleeve, the threaded sleeve is in threaded connection with a small threaded joint, the rubber tightening sleeve is arranged at one end of the threaded sleeve, and the rubber tightening sleeve is of a conical structure.
Preferably, the utility model provides a pair of a seal structure for outlet box installation, wherein, box body bottom is located big screwed joint outside position and all is provided with a plurality of mounting holes, the mounting hole opened box body bottom cooperatees with the motor for be connected with the motor.
Preferably, the utility model provides a pair of a seal structure for leading-out box installation, wherein, the side surface is provided with the internal thread in the sealed cowling, the internal thread of side surface cooperatees with big screwed joint's external screw thread in the sealed cowling, and sealed cowling and big screwed joint threaded connection are convenient for install and dismantle.
Preferably, the utility model provides a pair of a seal structure for outlet box installation, wherein, the periphery of seal cover upper end lower surface is provided with the boss, the internal diameter of boss is unanimous with the internal diameter of first sealing washer, the internal diameter of seal cover is unanimous with the external diameter of first sealing washer, can be fixed first sealing washer through the boss, guarantees the leakproofness of seal cover and big screwed joint junction.
Preferably, the utility model provides a pair of a seal structure for leading-out box installation, wherein, the lateral wall in the line hole that the sealed cowling upper end was opened is the arc structure in order to be used for fixed O type circle.
Preferably, the utility model provides a pair of a seal structure for outlet box installation, wherein, the external diameter of the outer loop of lid lower surface is unanimous with the external diameter of box body, the internal diameter of the inner ring of lid lower surface is unanimous with the internal diameter of box body, the width of the recess of lid lower surface is unanimous with the thickness of the bulge loop that the lateral wall upper end of box body set up to guarantee the leakproofness of lid and box body junction.
Preferably, the utility model provides a pair of a seal structure for leading-out box installation, wherein, the rubber is tightened the cover and is kept away from screw sleeve one end and be open structure for pass the spool.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the box body bottom is passed through the through-hole and is linked to each other with the department of being qualified for the next round of competitions of motor to be provided with the sealed cowling in the box body and link to each other with the big screwed joint of through-hole department, and be provided with first sealing washer in the sealed cowling, the downthehole O type circle that is provided with of sealed cowling makes the sealing performance with the motor junction promote greatly.
(2) The outer ring, the groove and the inner ring of the box cover are respectively matched with the outer ring groove, the protruding ring and the inner ring groove of the side wall of the box body, so that the sealing performance of the joint of the box cover and the box body is greatly improved.
(3) The outlet sealing element is arranged at the outlet of the side of the box body and is tightly connected with the line pipe through the rubber cover, so that the sealing performance of the outlet is greatly improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the case;
FIG. 3 is a schematic view of the structure of the edge section of the lid;
FIG. 4 is a schematic cross-sectional view of the upper end of the side wall of the box body;
fig. 5 is a schematic structural view of the sealing cover.
In the figure: the box body 1, the box cover 2, the through hole 3, the large threaded joint 4, the sealing cover 5, the O-shaped ring 6, the first sealing ring 7, the small threaded joint 8, the outer ring groove 9, the inner ring groove 10, the protruding ring 11, the outer ring 12, the groove 13, the inner ring 14, the second sealing ring 15, the threaded sleeve 16, the rubber tightening sleeve 17 and the boss 18.
Detailed Description
The technical solution 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 of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention;
it should be noted that, in the description of the present invention, it is to be noted that the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left", "right", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a sealing structure for installing an outlet box comprises a box body 1, a box cover 2 and an outlet sealing element; the middle position of the bottom end of the box body 1 is provided with a through hole 3, the inside of the box body 1 is provided with a large threaded joint 4 at the through hole 3, the bottom of the box body 1 is provided with a plurality of mounting holes at the outer side position of the large threaded joint 4, the mounting holes formed at the bottom of the box body 1 are matched with a motor, the outer side surface of the large threaded joint 4 is provided with an external thread, the outside of the large threaded joint 4 is provided with a sealing cover 5, the inner side surface of the sealing cover 5 is provided with an internal thread, the internal thread at the inner side surface of the sealing cover 5 is matched with the external thread of the large threaded joint 4, the upper end of the sealing cover 5 is provided with a plurality of thread holes, the sealing cover 5 is provided with O-shaped rings 6 in the thread holes, the side wall of the thread hole formed at the upper end of the sealing cover 5 is of an arc-, the inner diameter of the boss 18 is consistent with that of the first sealing ring 7, the inner diameter of the sealing cover 5 is consistent with that of the first sealing ring 7, a wire outlet hole is formed in the side face of the box body 1, a small threaded joint 8 is arranged at the wire outlet hole formed in the side face of the box body 1, an outer annular groove 9 is formed in the outer side of the upper end of the side wall of the box body 1, an inner annular groove 10 is formed in the inner side of the upper end of the side wall of the box body 1, internal threads are formed in the surface of the inner annular groove 10, and a; an outer ring 12, a groove 13 and an inner ring 14 are sequentially arranged on the periphery of the lower surface of the box cover 2 from outside to inside, an external thread is arranged on the surface of the outer side of the inner ring 14, a second sealing ring 15 is arranged inside the groove 13, the outer ring 12 is matched with an outer ring groove 9 on the outer side of the upper end of the side wall of the box body 1, the inner ring 14 is matched with an inner ring groove 10 on the inner side of the upper end of the side wall of the box body 1, the groove 13 is matched with a convex ring 11 on the upper end of the side wall of the box body 1, the outer diameter of the outer ring 12 on the lower surface of the box cover 2 is consistent with the outer diameter of the box body 1, the inner diameter of the inner ring; the sealing member that goes out the line includes that threaded sleeve 16 and rubber tighten up cover 17, and threaded sleeve 16 is inside to be provided with the internal thread, and threaded sleeve 16 and little screwed joint 8 threaded connection, 16 one end of threaded sleeve are provided with rubber tighten up cover 17, and rubber tighten up cover 17 is the toper structure, and rubber tighten up cover 17 keeps away from 16 one end of threaded sleeve and is open structure.
The installation method and the use principle are as follows: firstly, a first sealing ring 7 is placed in a sealing cover 5, the first sealing ring 7 is abutted against a boss 18 in the sealing cover 5, then the sealing cover 5 is in threaded connection with a large threaded joint 4 at a through hole 3 in a box body 1, an O-shaped ring 6 is arranged in each wire hole of the sealing cover 5, then a second sealing ring 15 is pressed into a groove 13 on the periphery of the lower surface of a box cover 2, then the box body 1 is arranged on a motor through an installation hole, a lead of the motor penetrates through the wire hole of the sealing cover 5 and enters the box body 1, then the lead penetrates out through a wire pipe and penetrates out of the box body 1 from a wire outlet sealing part, as the rubber tightening sleeve 17 has elasticity, the rubber tightening sleeve 17 is tightly connected with the wire pipe, then the box cover 2 is connected with the box body 1, the box cover 2 is rotated, so that an inner ring 14 of the box cover 2 is in threaded connection with an inner ring groove 10 on the inner side wall, the protrusion on the upper end of the side wall of the box body 1 enters the groove 13 and is tightly connected with the second sealing ring 15, and the outer ring 12 on the periphery of the lower surface of the box cover 2 is just connected with the outer ring groove 9 on the outer side of the upper end of the side wall of the box body 1. The utility model has reasonable structure, the bottom end of the box body 1 is connected with the wire outlet of the motor through the through hole 3, the sealing cover 5 is arranged in the box body 1 and is connected with the large screwed joint 4 at the through hole 3, the first sealing ring 7 is arranged in the sealing cover 5, and the O-shaped ring 6 is arranged in the wire hole of the sealing cover 5, so that the sealing performance of the connection part with the motor is greatly improved; an outer ring 12, a groove 13 and an inner ring 14 are sequentially arranged on the periphery of the lower surface of the box cover 2 from outside to inside, a second sealing ring 15 is arranged in the groove 13, and the outer ring 12, the groove 13 and the inner ring 14 of the box cover 2 are respectively matched with an outer ring groove 9, a raised ring 11 and an inner ring groove 10 on the side wall of the box body 1, so that the sealing performance of the joint of the box cover 2 and the box body 1 is greatly improved; the outlet hole on the side surface of the box body 1 is provided with an outlet sealing element which is tightly connected with the line pipe through a rubber tightening sleeve 17, so that the sealing performance of the outlet hole is greatly improved.
The details of the present invention are well known to those skilled in the art.
Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a seal structure for outlet box installation which characterized in that: comprises a box body (1), a box cover (2) and an outlet sealing element;
the box body (1), a through hole (3) is formed in the middle of the bottom end of the box body (1), a large threaded joint (4) is arranged in the box body (1) and is positioned at the through hole (3), external threads are arranged on the surface of the outer side of the large threaded joint (4), a sealing cover (5) is arranged outside the large threaded joint (4), a plurality of wire holes are formed in the upper end of the sealing cover (5), O-shaped rings (6) are arranged in the wire holes of the sealing cover (5), a first sealing ring (7) is arranged at the joint of the inner part of the sealing cover (5) and the large threaded joint (4), a wire outlet is formed in the side surface of the box body (1), a small threaded joint (8) is arranged at the wire outlet formed in the side surface of the box body (1), an outer ring groove (9) is formed in the outer side of the upper end of the side wall of the box body (1), the surface of the inner ring groove (10) is provided with internal threads, and the upper end of the side wall of the box body (1) is also provided with a convex ring (11);
the box cover (2), an outer ring (12), a groove (13) and an inner ring (14) are sequentially arranged on the periphery of the lower surface of the box cover (2) from outside to inside, external threads are arranged on the surface of the outer side of the inner ring (14), a second sealing ring (15) is arranged inside the groove (13), the outer ring (12) is matched with an outer ring groove (9) on the outer side of the upper end of the side wall of the box body (1), the inner ring (14) is matched with an inner ring groove (10) on the inner side of the upper end of the side wall of the box body (1), and the groove (13) is matched with a raised ring (11) on the upper end of the side wall;
the wire outlet sealing element comprises a threaded sleeve (16) and a rubber tightening sleeve (17), an internal thread is arranged inside the threaded sleeve (16), the threaded sleeve (16) is in threaded connection with the small threaded joint (8), the rubber tightening sleeve (17) is arranged at one end of the threaded sleeve (16), and the rubber tightening sleeve (17) is of a conical structure.
2. A sealing structure for outlet box installation according to claim 1, wherein: the bottom of the box body (1) is positioned at the outer side of the large threaded connector (4) and is provided with a plurality of mounting holes, and the mounting holes formed in the bottom of the box body (1) are matched with the motor.
3. A sealing structure for outlet box installation according to claim 1, wherein: the inner side surface of the sealing cover (5) is provided with internal threads, and the internal threads on the inner side surface of the sealing cover (5) are matched with the external threads of the large threaded joint (4).
4. A sealing structure for outlet box installation according to claim 1, wherein: the sealing cover is characterized in that a boss (18) is arranged on the periphery of the lower surface of the upper end of the sealing cover (5), the inner diameter of the boss (18) is consistent with the inner diameter of the first sealing ring (7), and the inner diameter of the sealing cover (5) is consistent with the outer diameter of the first sealing ring (7).
5. A sealing structure for outlet box installation according to claim 1, wherein: the side wall of the wire hole formed in the upper end of the sealing cover (5) is of an arc-shaped structure and is used for fixing an O-shaped ring (6).
6. A sealing structure for outlet box installation according to claim 1, wherein: the outer diameter of the outer ring (12) on the lower surface of the box cover (2) is consistent with the outer diameter of the box body (1), the inner diameter of the inner ring (14) on the lower surface of the box cover (2) is consistent with the inner diameter of the box body (1), and the width of the groove (13) on the lower surface of the box cover (2) is consistent with the thickness of the bulge ring (11) arranged on the upper end of the side wall of the box body (1).
7. A sealing structure for outlet box installation according to claim 1, wherein: one end of the rubber tightening sleeve (17) far away from the threaded sleeve (16) is of an opening structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020874879.3U CN212162695U (en) | 2020-05-22 | 2020-05-22 | Sealing structure for installing outlet box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020874879.3U CN212162695U (en) | 2020-05-22 | 2020-05-22 | Sealing structure for installing outlet box |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212162695U true CN212162695U (en) | 2020-12-15 |
Family
ID=73706110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020874879.3U Expired - Fee Related CN212162695U (en) | 2020-05-22 | 2020-05-22 | Sealing structure for installing outlet box |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212162695U (en) |
-
2020
- 2020-05-22 CN CN202020874879.3U patent/CN212162695U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 Termination date: 20210522 |
|
CF01 | Termination of patent right due to non-payment of annual fee |