CN215267506U - Terminal box - Google Patents
Terminal box Download PDFInfo
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- CN215267506U CN215267506U CN202022972272.1U CN202022972272U CN215267506U CN 215267506 U CN215267506 U CN 215267506U CN 202022972272 U CN202022972272 U CN 202022972272U CN 215267506 U CN215267506 U CN 215267506U
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- sleeve
- junction box
- fixed connection
- cover
- box body
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Abstract
The utility model provides a junction box, including the junction box body, with junction box fixed connection's inlet wire sealing mechanism, inlet wire sealing mechanism include with junction box body fixed connection's sleeve, the sleeve left end is equipped with the rotatable cover that rotates that is equipped with of first external screw thread, right-hand member, be equipped with the arch that stretches out from the sleeve surface to the outside gradually between first external screw thread and the rotation cover, the sleeve is equipped with the groove that bursts that extends to the right-hand member, protruding and the groove interval that bursts that contracts sets up, be equipped with first external screw thread screw-thread fit and support the cover, be equipped with elasticity spiral seal circle in the sleeve, elasticity spiral seal circle one end and sleeve fixed connection, the other end and rotation cover fixed connection for solve the fixed and sealing performance's of the less electric wire in direct diameter technical problem that improves.
Description
Technical Field
The utility model relates to a junction box.
Background
In home decoration, the junction box is one of electrical accessories, because the electric wire for decoration passes through the electric wire tube, the junction box is adopted for transition at the joint part of the electric wire (such as longer line or corner of the electric wire tube), the electric wire tube is connected with the junction box, the electric wire in the wire tube is connected in the junction box to play the roles of protecting the electric wire and connecting the electric wire, and the junction box is the junction box.
The diameter of a wire inlet of the existing junction box is fixed, and the wire can be well fixed and sealed only by penetrating the wire with the diameter same as that of a wire connecting port; when the electric wire with smaller diameter is penetrated, the junction box can not well fix and seal the electric wire at the wire inlet, and the application range is smaller.
SUMMERY OF THE UTILITY MODEL
The utility model provides a junction box to the solution improves the fixed and sealing performance's of the less electric wire of diameter technical problem.
The technical scheme of the utility model is realized like this: the utility model provides a junction box, includes the junction box body, with junction box fixed connection's inlet wire sealing mechanism, inlet wire sealing mechanism include with junction box body fixed connection's sleeve, the sleeve left end is equipped with first external screw thread, the rotatable cover that rotates that is equipped with of right-hand member, be equipped with the arch of stretching out to the outside from the sleeve surface gradually between first external screw thread and the rotation cover, the sleeve is equipped with the groove that contracts that bursts that extends to the right-hand member, protruding and the groove interval that contracts that bursts set up, be equipped with on the sleeve with first external screw thread fit's cover of supporting, be equipped with elasticity spiral seal circle in the sleeve, elasticity spiral seal circle one end and sleeve fixed connection, the other end and rotation cover fixed connection.
Furthermore, the elastic spiral sealing ring comprises a core spring and a sealing outer layer, wherein the core spring plays a role in elastic support, and the sealing outer layer wraps the outer surface of the core spring.
Further, the sleeve is provided with a second external thread, and the sleeve is in threaded connection with the junction box body through the second external thread.
Furthermore, the pressing sleeve is provided with an outer wing convenient for an operator to twist.
Further, the sleeve is made of aluminum alloy.
By adopting the technical scheme, the beneficial effects of the utility model are that: the utility model discloses a terminal box is when penetrating the less electric wire of diameter, at first twist and move the rotation cover so that the rotation cover drives elasticity spiral seal circle distortion and rotate, elasticity spiral seal circle reduces finally to make elasticity spiral seal circle encircle to paste tightly in the electric wire surface because of its self structure diameter gradually at distortion pivoted in-process, then twist and move and support the cover and make and support the cover and press protruding inside the bursting to contract and finally compress tightly the sleeve in the elasticity spiral seal circle outside and accomplish the fixed to elasticity spiral seal circle, the messenger penetrates the less electric wire of diameter and can be well fixed and sealed, fixed and sealing performance to the less electric wire of diameter has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the junction box of the present invention;
fig. 2 is a schematic structural view of the sleeve of the present invention;
fig. 3 is a schematic structural diagram of the elastic spiral sealing ring of the present invention.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An embodiment 1 of a junction box is shown in figures 1-3 and comprises a junction box body 1 and an incoming line sealing mechanism 2 fixedly connected with the junction box, wherein the incoming line sealing mechanism comprises a sleeve 3 fixedly connected with the junction box body, a first external thread 4 is arranged at the left end of the sleeve, a rotating sleeve 5 is rotatably arranged at the right end of the sleeve, a protrusion 6 gradually extending outwards from the outer surface of the sleeve is arranged between the first external thread and the rotating sleeve, the sleeve is provided with a crumple groove 7 extending to the right end, the protrusion and the crumple groove are arranged at intervals, a pressing sleeve 8 in threaded fit with the first external thread is arranged on the sleeve, an elastic spiral sealing ring 9 is arranged in the sleeve, one end of the elastic spiral sealing ring is fixedly connected with the sleeve, and the other end of the elastic spiral sealing ring is fixedly connected with the rotating sleeve.
An embodiment 2 of a junction box is shown in fig. 1-3, and comprises a junction box body 1 and an incoming line sealing mechanism 2 fixedly connected with the junction box, wherein the incoming line sealing mechanism comprises a sleeve 3 fixedly connected with the junction box body, a first external thread 4 is arranged at the left end of the sleeve, a rotating sleeve 5 is rotatably arranged at the right end of the sleeve, a bulge 6 gradually extending outwards from the outer surface of the sleeve is arranged between the first external thread and the rotating sleeve, the sleeve is provided with a crumple groove 7 extending to the right end, the bulge and the crumple groove are arranged at intervals, a pressing sleeve 8 in threaded fit with the first external thread is arranged on the sleeve, an elastic spiral sealing ring 9 is arranged in the sleeve, one end of the elastic spiral sealing ring is fixedly connected with the sleeve, the other end of the elastic spiral sealing ring is fixedly connected with the rotating sleeve, and the elastic spiral sealing ring comprises a core spring 10 playing a role of elastic support and a sealing outer layer 11 wrapped on the outer surface of the core spring.
An embodiment 3 of a junction box is shown in fig. 1-3, and comprises a junction box body 1 and an incoming line sealing mechanism 2 fixedly connected with the junction box, wherein the incoming line sealing mechanism comprises a sleeve 3 fixedly connected with the junction box body, the left end of the sleeve is provided with a first external thread 4, the right end of the sleeve is rotatably provided with a rotating sleeve 5, a bulge 6 gradually extending outwards from the outer surface of the sleeve is arranged between the first external thread and the rotating sleeve, the sleeve is provided with a crumple groove 7 extending to the right end, the bulge and the crumple groove are arranged at intervals, the sleeve is provided with a pressure sleeve 8 in threaded fit with the first external thread, the sleeve is internally provided with an elastic spiral sealing ring 9, one end of the elastic spiral sealing ring is fixedly connected with the sleeve, the other end of the elastic spiral sealing ring is fixedly connected with the rotating sleeve, the elastic spiral sealing ring comprises a core spring 10 playing a role of elastic support and a sealing outer layer 11 wrapping the outer surface of the core spring, and the sleeve is provided with a second external thread 12, the sleeve is in threaded connection with the junction box body through the second external threads, the outer wing 13 convenient for an operator to twist is sleeved on the abutting-against sleeve, and the sleeve is made of an aluminum alloy material.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a junction box, including the junction box body, with junction box fixed connection's inlet wire sealing mechanism, its characterized in that, inlet wire sealing mechanism include with junction box body fixed connection's sleeve, the sleeve left end is equipped with first external screw thread, the rotatable cover that rotates that is equipped with of right-hand member, be equipped with the arch that stretches out from the sleeve surface to the outside gradually between first external screw thread and the rotation cover, the sleeve is equipped with the groove that bursts that extends to the right-hand member, protruding and the groove interval that bursts sets up that contracts, be equipped with on the sleeve with first external screw thread screw-thread fit's support and press the cover, be equipped with elasticity spiral seal circle in the sleeve, elasticity spiral seal circle one end and sleeve fixed connection, the other end and rotation cover fixed connection.
2. The junction box of claim 1, wherein the resilient coil seal includes a core spring for resilient support, and a sealing outer layer surrounding an outer surface of the core spring.
3. The junction box of claim 2, wherein the sleeve is provided with a second external thread, the sleeve being threadably connected to the junction box body by the second external thread.
4. The junction box of claim 3, wherein said compression sleeve has outer wings for easy twisting by an operator.
5. The junction box of claim 4, wherein said sleeve is an aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022972272.1U CN215267506U (en) | 2020-12-11 | 2020-12-11 | Terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022972272.1U CN215267506U (en) | 2020-12-11 | 2020-12-11 | Terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215267506U true CN215267506U (en) | 2021-12-21 |
Family
ID=79452669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022972272.1U Active CN215267506U (en) | 2020-12-11 | 2020-12-11 | Terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215267506U (en) |
-
2020
- 2020-12-11 CN CN202022972272.1U patent/CN215267506U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |