CN212965550U - Multi-groove elastic sealing body in optical cable connector box - Google Patents
Multi-groove elastic sealing body in optical cable connector box Download PDFInfo
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- CN212965550U CN212965550U CN202021814553.8U CN202021814553U CN212965550U CN 212965550 U CN212965550 U CN 212965550U CN 202021814553 U CN202021814553 U CN 202021814553U CN 212965550 U CN212965550 U CN 212965550U
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Abstract
The application is a multi-groove elastic sealing body in an optical cable joint box, the optical cable joint box comprises a box cover (1), a box bottom (2) and a connecting edge (21) connected between the box cover (1) and the box bottom (2), and a multi-groove sealing part (3) is embedded in the side wall of the box bottom (2); the multi-groove sealing part (3) clamps a self-supporting leather thread (13) along the side wall of the box bottom (2); embedding multislot sealing (3) along the lateral wall of optical cable splice box, briquetting (31) in sealing (3) through the multislot presses flat self-supporting rubber-insulated-wire (13) down, set up rubber-insulated-wire sealing block (32) along self-supporting rubber-insulated-wire (13) bottom again, through every separated time in a plurality of groove structure butt joint self-supporting rubber-insulated-wire (13) in rubber-insulated-wire sealing block (32), not only realize the sealed of separated time one by one when flat optical cable installation, and the location leakproofness of centre gripping nature is higher, also more stable after the fastening.
Description
Technical Field
The application relates to the field of splice closures, in particular to a multi-groove elastic sealing body in an optical cable splice closure.
Background
The optical cable joint box is an essential device in optical cable communication, and when an optical cable is jointed, the optical cable is installed along a hollow groove or hole on the side wall of the joint box; wherein the holes are used for mounting cylindrical optical cables, and the grooves are used for mounting flat optical cables. Flat cables are also known as self-supporting rubber-covered wires or self-supporting cables.
Has its positioning and sealing been problematic in the installation of flat cables? How to improve the leakproofness when flat optical cable installs, and the fastening nature after the location is higher.
Disclosure of Invention
The purpose of the application is: the sealing performance of the flat optical cable during installation is improved, and the tightness after positioning is higher.
The purpose of the application is achieved through the following technical scheme that the multi-groove elastic sealing body in the optical cable joint box comprises a box cover, a box bottom and a connecting edge connected between the box cover and the box bottom, wherein a multi-groove sealing part is embedded in the side wall of the box bottom; the multi-groove sealing part clamps the self-supporting rubber-covered wire along the side wall of the box bottom; the multi-groove sealing part comprises a pressing block and a rubber-covered wire sealing block arranged on the lower portion of the pressing block, and a plurality of groove structures are arranged on the rubber-covered wire sealing block.
Preferably, a plurality of strip-shaped grooves are hollowed in the upper surface of the rubber-insulated wire sealing block; the cross sections of the grooves are of U-shaped structures, and the bottoms of the grooves are provided with embedded groove bodies of cuboid structures.
Preferably, one of the plurality of grooves is an access groove at a side position of the groove, a sealing groove at a middle position of the groove, and a discharge groove at another side position of the groove, and the access groove, the sealing groove, and the discharge groove are arranged in a line shape.
Preferably, a block-shaped first sealing wall protrudes between the access groove and the sealing groove.
Preferably, a block-shaped second sealing wall protrudes between the sealing groove and the delivery groove.
Preferably, the bottom ends of the two sides of the caulking groove body are respectively provided with a guide angle with a circular arc-shaped section.
Preferably, the pressing block comprises a pressing line body with a cuboid-like structure, and the bottom surface of the pressing line body is a plane.
Preferably, the top end of the wire pressing body is sunken with a sealing groove, and the left side and the right side of the sealing groove are respectively provided with a strip-shaped groove wall.
Compared with the prior art, the application has the following obvious advantages and effects:
1. along the lateral wall embedding multislot sealing of optical cable splice box, through the briquetting in the multislot sealing downwards the flat self-supporting rubber-insulated-wire of suppression, set up the rubber-insulated-wire seal block along self-supporting rubber-insulated-wire bottom again, through every separated time in a plurality of groove structure butt joints self-supporting rubber-insulated-wire in the rubber-insulated-wire seal block, not only realize the sealed of separated time one by one when flat optical cable installation, and the location leakproofness of centre gripping nature is higher, also more stable after the fastening.
Drawings
Fig. 1 is an overall structural view of a cable closure according to the present application.
Fig. 2 is a perspective view of the structure of the cassette bottom in the present application.
FIG. 3 is a perspective view of a rubber-insulated wire seal block in the multi-groove seal of the present application.
Fig. 4 is a front view of the rubber-insulated wire sealing block of fig. 3 of the present application.
Fig. 5 is a top view of the rubber-insulated wire seal block of fig. 3 of the present application.
Fig. 6 is a bottom view of the rubber-insulated wire sealing block of fig. 3 of the present application.
FIG. 7 is a perspective view of a compact in the multi-channel seal of the present application.
FIG. 8 is a right side view of the press block of FIG. 7 of the present application.
Parts list
| 1 | |
| 2 | |
| 3 | |
| 11 | Box |
| 13 | Self-supporting rubber-covered |
| 21 | Connecting |
| 22 | Clamping |
| 23 | |
| 24 | |
| 31 | |
| 311 | |
| 312 | Sealing groove of pressing |
| 313 | First |
| 314 | Second |
| 32 | Rubber-insulated- |
| 321 | |
| 322 | |
| 323 | |
| 324 | |
| 325 | |
| 326 | Embedded |
| 3261 | Lead angle |
Detailed Description
Specific embodiments thereof are described below in conjunction with the following description and the accompanying drawings to teach those skilled in the art how to make and use the best mode of the present application. For the purpose of teaching application principles, the following conventional aspects have been simplified or omitted. Those skilled in the art will appreciate variations from these embodiments that fall within the scope of the application. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the present application. In the present application, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the invention, and the relative relationship between the terms and the corresponding terms may be changed or adjusted without substantial technical change. Thus, the present application is not limited to the specific embodiments described below, but only by the claims and their equivalents.
Fig. 1-8 illustrate one embodiment of a multi-groove elastomeric seal body for use in a cable closure according to the present application.
As shown in fig. 1, in the embodiment of the present application, the cable connection box includes a box cover 1 and a box bottom 2, and a connecting edge 21 connected between the box cover 1 and the box bottom 2, and a hinge shaft structure is formed by the connecting edge 21; referring to fig. 1 and 2, the left and right side walls of the box bottom 2 are respectively provided with a clamping groove 22 in a downward concave manner, and the multi-groove sealing part 3 is embedded in the clamping groove 22; the multi-groove seal portion 3 is attached along the side wall of the cassette bottom 2.
Wherein, combine prior art, the flat structure of self-supporting rubber-insulated-wire 13, carry out the location of lateral wall position to self-supporting rubber-insulated-wire 13 through multislot sealing 3, wherein, multislot sealing 3 imbeds in 2 lateral walls at the bottom of the box, 2 lateral walls outside at the bottom of the box are equipped with card wire casing 23, fix a position the flat bottom surface of self-supporting rubber-insulated-wire 13 through cuboid card wire casing 23, and the side of card wire casing 23 is equipped with the reason line body 24 that corresponds with self-supporting rubber-insulated-wire 13 surface, this reason line body 24 is protruding form, a plurality of archs can form the tooth, fill the clearance on self-supporting rubber-insulated-wire 13 surface through the tooth, wherein, the surface of self-supporting rubber-insulated-wire 13 is the wave, consequently, set up reason line body 24 as wavy arch, for example again: the surface of the self-supporting leather wire 13 is in a sawtooth shape, and the wire arranging body 24 protrudes in a sawtooth shape; the structure of the line arranging body 24 is in one-to-one correspondence with the surface of the self-supporting leather-covered wire 13, so that not only can the self-supporting leather-covered wire 13 be stably supported, but also the structure of the line arranging body 24 is inserted into the gap on the surface of the self-supporting leather-covered wire 13, a larger anti-skidding effect can be formed, and the self-supporting leather-covered wire 13 can be combed or laid flat, so that the self-supporting leather-covered wire 13 can be positioned by the multi-groove sealing part 3.
In the present embodiment, as shown in fig. 1 and 3, the multi-groove seal portion 3 is made of an elastic material, and may be made of rubber, plastic, or the like having elasticity and a sealing effect after deformation.
At least one multi-groove sealing part 3 is embedded on the side wall of the box bottom 2; specifically, two are provided in fig. 1, but a plurality of them may be provided in combination. Wherein, the multislot sealing part 3 is along 2 lateral walls ground centre gripping self-supporting rubber-insulated-wire 13 of box bottom, adopts and forms sealedly after the soft packing of centre gripping back, and concrete also can fill the sizing material before the centre gripping and assist, and then have stronger leakproofness.
It should be further noted that the multi-groove sealing portion 3 includes a pressing block 31, and a rubber-covered wire sealing block 32 disposed at the lower portion of the pressing block 31, and one pressing block 31 at the upper portion and one rubber-covered wire sealing block 32 at the lower portion position the flat shape of the self-supporting rubber-covered wire 13 along therebetween, wherein the self-supporting rubber-covered wire 13 can sink into a plurality of groove structures of the rubber-covered wire sealing block 32, each groove is a paired branch line, forming a sealing one by one, and a multi-stage and multi-layer sealing spacing structure is further provided, as will be explained below.
The multi-groove sealing is that three small grooves are formed along one parting line for multi-stage sealing, and a bulge is arranged between the three small grooves for multi-layer deformation sealing.
Specifically, as shown in fig. 3, in the embodiment of the present application, a plurality of elongated grooves are hollowed out on the upper surface of the rubber-insulated wire sealing block 32; a strip-shaped slot has an access slot 321, a sealing slot 322 and a sending slot 323 arranged in a shape of a Chinese character 'yi', so as to ensure that a branch line can be embedded in the slot in a straight line, and avoid fine communication errors caused by bending.
In order to further match the local shape of each branching line, the cross section of each groove is in a U-shaped structure, the bottom arc of the U-shaped structure can be matched with the bottom surface of one branching line in the installation process, and when the bottom surface of one branching line is in other shapes, the coating glue can also seal and fix the bottom surface of one branching line, so that the device has high stability and positioning effect.
The bottom of the auxiliary multi-groove sealing part 3 is better embedded into the clamping groove 22 on the side wall of the box bottom 2, so that the embedding groove body 326 is of a cuboid structure, the die sinking manufacture of the clamping groove 22 on the side wall of the box bottom 2 is facilitated, and the structure is of a cuboid structure and is more convenient in die sinking; as shown in fig. 3, 4 and 6, the guide angle 3261 is disposed along the bottom ends of the two sides of the inserting groove 326, the guide angle 3261 facilitates the inserting groove 326 to be quickly installed in the clamping groove 22, the section of the guide angle 3261 is arc-shaped, the inserting groove 326 is also conveniently demoulded and formed along the guide angle 3261, and when the inserting groove is used specifically, glue is coated along the guide angle 3261, namely, the glue is more conveniently sealed at the two sides, and the glue gradually flows to the bottom surface along the two sides, so that the sealing performance is further improved.
It should be noted that, as shown in fig. 3 and 5, in the embodiment of the present application, one of the multiple grooves includes an access groove 321, a sealing groove 322, and a sending groove 323, where three small grooves together form a small long groove with a branch line connected in a butt joint, where the position of the small long groove near the outer side edge of the sidewall of the box bottom 2 is the access groove 321, the middle position of the small long groove is the sealing groove 322, the length of the sealing groove 322 is greater than the lengths of the access groove 321 and the sending groove 323, the sealing groove 322 is a sealed core groove, and a sealant is coated along the position of the sealing groove 322 to have a high sealing effect, where the position of the inner side edge of the sidewall of the box bottom 2 is the sending groove 323, and the sending groove 323 is mainly used for sending a branch line into the box bottom 2.
It should be further noted that, as shown in fig. 3 and 5, in the embodiment of the present application, a block-shaped first sealing wall 324 protrudes between the access groove 321 and the sealing groove 322, and a block-shaped second sealing wall 325 protrudes between the sealing groove 322 and the sending groove 323.
The first sealing wall 324 and the second sealing wall 325 are integrally combined with the rubber-insulated wire sealing block 32, and are formed by injection molding. The first sealing wall 324 and the second sealing wall 325 are thin-walled structures, and the thin walls are extruded and deformed with the bottom surface of one branching line of the self-supporting rubber-covered wire 13 in specific use to form corresponding structures which are concave downwards, and the entering position and the sending position along one branching line are respectively provided with one, so that two layers or two poles of seals are formed, and three or four sealing walls can be provided.
It should be further noted that, as shown in fig. 6, 7 and 8, in the embodiment of the present application, the bottom surface of the embedding groove 326 in the rubber-covered wire sealing block 32 is flat, so as to be combined with the bottom surface of the embedding groove 22 of the box bottom 2 for sealing, while the bottom surface of the pressing block 31 is flat, and it is mainly made of elastic soft material, and after being pressed and deformed, the elastic soft material can be firmly combined with the surface of the self-supporting rubber-covered wire 13, and after the bottom surface of the pressing block 31 is coated with the sealing compound, a relatively stable pressing and sealing structure can be formed. Therefore, the compact 31 has a press line body 311 with a structure similar to a rectangular parallelepiped, and the bottom surface of the press line body 311 is a plane 3111, and when in use, sealant is coated to perform pressing property, deformability and sealing property with the self-supporting leather line 13.
It should be noted that, as shown in fig. 7 and 8, in the embodiment of the present application, in order to further improve the positioning effect of the wire pressing body 311 and enable stable downward pressing, the top end of the wire pressing body 311 is recessed downward, a pressing block sealing groove 312 is formed by the recessed top end, the pressing block sealing groove 312 is utilized to be combined with the side edge of the box cover 1, before combination, an installation sealing ring may be disposed in the sealing groove 312, and the sealing performance of the combination of the pressing block sealing groove 312 and the side edge of the box cover 1 is further improved by the sealing ring.
To further ensure that the outer side and the inner side of the box cover 1 both achieve high sealing performance, the groove walls 313 and 314 are disposed along the outer side and the inner side, that is, as shown in fig. 8, a first sealing wall 313 and a second sealing wall 314 are disposed on the left and right sides of the sealing groove 312 of the pressing block, respectively, so as to achieve sealing performance on the inner side and the outer side.
Since any modifications, equivalents, improvements, etc. made within the spirit and principles of the application may readily occur to those skilled in the art, it is intended to be included within the scope of the claims of this application.
Claims (7)
1. The utility model provides an optical cable joint box meson multislot elastic seal body, optical cable joint box includes lid (1) and box bottom (2) to and connect in the connection limit (21) between lid (1) and box bottom (2), its characterized in that: a multi-groove sealing part (3) is embedded in the side wall of the box bottom (2); the multi-groove sealing part (3) clamps a self-supporting leather thread (13) along the side wall of the box bottom (2); the multi-groove sealing part (3) comprises a pressing block (31) and a rubber-covered wire sealing block (32) arranged at the lower part of the pressing block (31), and a plurality of groove structures are arranged on the rubber-covered wire sealing block (32).
2. The multi-groove elastomeric seal in an optical cable closure of claim 1, wherein: a plurality of strip-shaped grooves are hollowed in the upper surface of the rubber-insulated wire sealing block (32); the cross sections of the grooves are in U-shaped structures, and the bottoms of the grooves are provided with embedded groove bodies (326) with cuboid structures.
3. The multi-groove elastomeric seal in a cable closure according to claim 1 or 2, wherein: one groove of the grooves is an access groove (321) at the side edge position of the groove, a sealing groove (322) at the middle position of the groove and a delivery groove (323) at the other side edge position of the groove, and the access groove (321), the sealing groove (322) and the delivery groove (323) are arranged in a straight shape.
4. The multi-groove elastomeric seal in an optical cable closure of claim 3, wherein: a first block-shaped sealing wall (324) protrudes between the access groove (321) and the sealing groove (322).
5. The multi-groove elastomeric seal in an optical cable closure of claim 3, wherein: a second block-shaped sealing wall (325) protrudes between the sealing groove (322) and the delivery groove (323).
6. The multi-groove elastomeric seal in an optical cable closure of claim 2, wherein: and guide angles (3261) with circular arc-shaped sections are respectively arranged at the bottom ends of the two sides of the embedding groove body (326).
7. The multi-groove elastomeric seal in an optical cable closure of claim 1, wherein: the pressing block (31) comprises a pressing line body (311) of a cuboid-like structure, and the bottom surface of the pressing line body (311) is a plane (3111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021814553.8U CN212965550U (en) | 2020-08-26 | 2020-08-26 | Multi-groove elastic sealing body in optical cable connector box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021814553.8U CN212965550U (en) | 2020-08-26 | 2020-08-26 | Multi-groove elastic sealing body in optical cable connector box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212965550U true CN212965550U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021814553.8U Active CN212965550U (en) | 2020-08-26 | 2020-08-26 | Multi-groove elastic sealing body in optical cable connector box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212965550U (en) |
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2020
- 2020-08-26 CN CN202021814553.8U patent/CN212965550U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multi slot elastic sealing body in the optical cable joint box Effective date of registration: 20230504 Granted publication date: 20210413 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Jiaxing Tongxiang Branch Pledgor: Zhejiang Guangfu Communication Technology Co.,Ltd. Registration number: Y2023980039700 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |