CN102540369B - Optical cable joint box - Google Patents
Optical cable joint box Download PDFInfo
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- CN102540369B CN102540369B CN 201210003879 CN201210003879A CN102540369B CN 102540369 B CN102540369 B CN 102540369B CN 201210003879 CN201210003879 CN 201210003879 CN 201210003879 A CN201210003879 A CN 201210003879A CN 102540369 B CN102540369 B CN 102540369B
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- sealing
- side plate
- lower seal
- cavity
- baffle
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Abstract
The invention relates to a joint box, and aims at providing an optical cable joint box with excellent sealing property, long service life and capability of guaranteeing the communication quality of an optical fiber line. The optical cable joint box comprises an upper shell and a lower shell; an upper sealing baffle plate is arranged at a back side in an upper cavity; the upper sealing baffle plate is downwards inserted into a lower cavity; the back surface of the part of the upper sealing baffle plate inserted into the lower cavity is hermetically attached with the inner surface of the lower cavity; a lower sealing convex edge is arranged on the upper end surface of a low side plate and at the back side of a back sealing adhesive tape; the lower sealing convex edge is upwards embedded and inserted into an upper sealing concave groove positioned on the lower end surface of an upper side plate; a front side in the lower cavity is provided with a lower sealing baffle plate; the lower sealing baffle plate is upwards inserted into the upper cavity; the front surface of the part of the lower sealing baffle plate inserted into the upper cavity is hermetically attached with the inner surface of the upper cavity; an upper sealing convex edge is arranged on the lower end surface of the upper side plate and at the front side of a front sealing adhesive tape; and the upper sealing convex edge is downwards embedded and inserted into a lower sealing concave groove positioned on the upper end surface of the lower side plate.
Description
Technical field
The present invention relates to the lightguide cable link technical field, especially relate to a kind of cable splice closure.
Background technology
Existing cable splice closure mainly adopts last, the mode that sealing joint strip is set between the lower house seals, the sealing property of this design is out of question at normal temperatures, but along with seasonal temperature changes, air pressure in the cable splice closure is height variation thereupon also, during summer high temperature, its air pressure inside also increases thereupon, sealing joint strip high temperature deliquescing in addition, often cause sealing joint strip to be broken through phenomenon by the inner hyperbar of box body, cause and leak, make cable splice closure loss of seal performance, and then can influence the communication quality of whole piece lightguide cable link, to such an extent as to need repairing, change cable splice closure.
Summary of the invention
In order to solve the problems of the technologies described above, it is good to the invention provides a kind of sealing property, and long service life can be guaranteed the cable splice closure of lightguide cable link communication quality.
Cable splice closure of the present invention, it comprises upper shell and lower house, the middle part of the lower surface of upper shell has upper plenum, the middle part of the upper surface of lower house has following cavity, paste each other mutually with the upper surface of the following side plate of lower house the lower surface of the last side plate of upper shell, front side between last side plate and the following side plate is provided with preceding sealing joint strip, rear side between last side plate and the following side plate is provided with the back sealing joint strip, rear side is provided with sealing baffle in the described upper plenum, last sealing baffle inserts downwards in the described cavity down, paste mutually with the inside surface sealing of described cavity down the rear surface that cavity inside divided under last sealing baffle inserted, the rear side that is positioned at described back sealing joint strip on the upper surface of described down side plate is provided with the lower seal fin, and the lower seal fin setting-in that makes progress inserts the last sealed groove that is arranged on the described lower surface of going up side plate; The front side is provided with the lower seal baffle plate in the described cavity down, the lower seal baffle plate upwards inserts in the described upper plenum, the front surface that the lower seal baffle plate inserts part in the upper plenum pastes mutually with the inside surface sealing of described upper plenum, be positioned on the described lower surface of going up side plate described before the front side of sealing joint strip be provided with the sealing fin, on seal the downward setting-in of fin insert be arranged in described under lower seal groove on the upper surface of side plate.
Cable splice closure of the present invention, the wherein said xsect of going up sealing baffle and described lower seal baffle plate is trapezoidal.
Cable splice closure of the present invention, the wherein said xsect of going up sealing baffle and described lower seal baffle plate is right-angled trapezium, the right-angle side of last sealing baffle is positioned at the front side of sealing baffle, the right-angle side of described lower seal baffle plate is positioned at the rear side of lower seal baffle plate, and described upward sealing fin, described lower seal groove, described lower seal fin and the described xsect of going up sealed groove are trapezoidal.
Cable splice closure of the present invention, wherein said upward side plate and the described both sides, front and back of side plate down are respectively equipped with the sealing strip deep gouge, two sealing strip deep gouges are combined into a seal groove, sealing joint strip, back sealing joint strip are arranged in the seal groove before described, and the periphery of preceding sealing joint strip, back sealing joint strip pastes mutually with the inwall of seal groove respectively.
Compared with prior art, beneficial effect of the present invention is: adopt the distinctive design of the present invention, not only between the following side plate of side plate on the upper shell and lower house, be provided with sealing joint strip, sealing baffle on also rear side is provided with in upper plenum, last sealing baffle inserts downwards in the described cavity down, paste mutually with the sealing of the inside surface of following cavity the rear surface that cavity inside divided under last sealing baffle inserted, the rear side that is positioned at the back sealing joint strip on the upper surface of following side plate is provided with the lower seal fin, and the lower seal fin setting-in that makes progress inserts last sealed groove on the lower surface be arranged in side plate; The front side is provided with the lower seal baffle plate in the following cavity, the lower seal baffle plate upwards inserts in the upper plenum, the front surface that the lower seal baffle plate inserts part in the upper plenum pastes mutually with the inside surface sealing of upper plenum, the front side of sealing joint strip is provided with the sealing fin before being positioned on the lower surface of last side plate, on seal the downward setting-in of fin and insert the lower seal groove that is arranged on the described upper surface of descending side plate.Product after the improvement is through quality testing; its sealing property is good; solved existing cable splice closure (40 ℃～+ 65 ℃) unwarrantable difficult problem of sealing property under abominable environment for use; owing to have the triple seal safeguard measure, stopped the bad variety of issue that causes of sealing property that existing cable splice closure occurs because of seal protection measure shortcoming.Therefore, it is good that cable splice closure of the present invention has sealing property, and long service life can be guaranteed the characteristics of lightguide cable link communication quality.
Description of drawings
Fig. 1 is the structural drawing of cable splice closure in the embodiment of the invention 1;
Fig. 2 is the structural drawing after the first half with cable splice closure among Fig. 1 cuts out.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for explanation the present invention, but are not used for limiting the scope of the invention.
As depicted in figs. 1 and 2, the cable splice closure of present embodiment, it comprises upper shell 1 and lower house 2, the middle part of the lower surface of upper shell 1 has upper plenum 3, the middle part of the upper surface of lower house 2 has following cavity 4, paste each other mutually with the upper surface of the following side plate 11 of lower house 2 lower surface of the last side plate 10 of upper shell 1, front side between last side plate 10 and the following side plate 11 is provided with preceding sealing joint strip 15, rear side between last side plate 10 and the following side plate 11 is provided with back sealing joint strip 5, rear side is provided with sealing baffle 6 in the upper plenum 3, last sealing baffle 6 inserts downwards in the following cavity 4, pasted mutually with the inside surface sealing of following cavity 4 rear surfaces of cavity 4 interior parts under last sealing baffle 6 inserted, the rear side that is positioned at back sealing joint strip 5 on the upper surface of following side plate 11 is provided with lower seal fin 7, and lower seal fin 7 upwards setting-in inserts last sealed groove 8 on the lower surface that is arranged in side plate 10; The front side is provided with lower seal baffle plate 16 in the following cavity 4, lower seal baffle plate 16 upwards inserts in the upper plenum 3, the front surface that lower seal baffle plate 16 inserts part in the upper plenum 3 pastes mutually with the inside surface sealing of upper plenum 3, the front side of sealing joint strip 15 is provided with sealing fin 17 before being positioned on the lower surface of last side plate 10, on seal lower seal groove 18 on the upper surface that fin 17 downward setting-ins insertions are arranged in side plate 11
The above-mentioned xsect of going up sealing baffle 6 and lower seal baffle plate 16 is trapezoidal.
The above-mentioned xsect of going up sealing baffle 6 and lower seal baffle plate 16 is right-angled trapezium, the right-angle side of last sealing baffle 6 is positioned at the front side of sealing baffle 6, the right-angle side of lower seal baffle plate 16 is positioned at the rear side of lower seal baffle plate 16, the xsect of last sealing fin 17 is wide at the top and narrow at the bottom trapezoidal, the xsect of lower seal groove 18 is wide at the top and narrow at the bottom trapezoidal, the xsect of lower seal fin 7 is low wide and up narrow trapezoidal, and the xsect of last sealed groove 8 is low wide and up narrow trapezoidal.
Above-mentioned both sides, front and back of going up side plate 10 and following side plate 11 are respectively equipped with sealing strip deep gouge 9, two sealing strip deep gouges 9 are combined into a seal groove, before sealing joint strip 15, back sealing joint strip 5 be arranged in the seal groove, the periphery of preceding sealing joint strip 15, back sealing joint strip 5 pastes mutually with the inwall of seal groove respectively.
The cable splice closure of present embodiment, the course of work is as follows:
The present invention is in order to guarantee sealing effectiveness, adopted the triple seal protection: the first arranges sealing baffle 6 and lower seal baffle plate 16, during the cable splice closure encapsulation, last sealing baffle 6 inserts in the following cavity 4 of lower house 2, lower seal baffle plate 16 inserts in the upper plenum 3 of upper shell 1, when sealing like this, unnecessary fluid sealant will fill up the joint portion of sealing baffle 6 and lower house 2 inboards and lower seal baffle plate 16 and upper shell 1 inboard, thereby plays the first resealing protective effect; Its two be on the cable splice closure original before sealing joint strip 15, the back sealing joint strip 5, play the second resealing protective effect; Its three be sealing joint strip 5 arranged outside lower seal fins 7, on sealed groove 8 and sealing fin 17, lower seal groove 18; sealing joint strip 15, back sealing joint strip 5 will corresponding fill up close joint portion between last sealing fin 17 and lower seal fin 7, thereby play the triple seal protective effect before when sealing like this.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (4)
1. cable splice closure, it comprises upper shell (1) and lower house (2), the middle part of the lower surface of upper shell (1) has upper plenum (3), the middle part of the upper surface of lower house (2) has following cavity (4), paste each other mutually with the upper surface of the following side plate (11) of lower house (2) lower surface of the last side plate (10) of upper shell (1), front side between last side plate (10) and the following side plate (11) is provided with preceding sealing joint strip (15), rear side between last side plate (10) and the following side plate (11) is provided with back sealing joint strip (5), it is characterized in that: the interior rear side of described upper plenum (3) is provided with sealing baffle (6), last sealing baffle (6) inserts downwards in the described cavity (4) down, the rear surface of the interior part of cavity (4) seals subsides mutually with the inside surface of described cavity (4) down under last sealing baffle (6) insertion, the rear side that is positioned at described back sealing joint strip (5) on the upper surface of described down side plate (11) is provided with lower seal fin (7), and lower seal fin (7) upwards setting-in inserts the last sealed groove (8) that is arranged on the described lower surface of going up side plate (10); The described interior front side of cavity (4) down is provided with lower seal baffle plate (16), lower seal baffle plate (16) upwards inserts in the described upper plenum (3), the front surface that lower seal baffle plate (16) inserts part in the upper plenum (3) pastes mutually with the inside surface sealing of described upper plenum (3), be positioned on the described lower surface of going up side plate (10) described before the front side of sealing joint strip (15) be provided with sealing fin (17), on seal fin (17) downwards setting-in insert be arranged in described under lower seal groove (18) on the upper surface of side plate (11).
2. cable splice closure according to claim 1 is characterized in that: the described xsect of going up sealing baffle (6) and described lower seal baffle plate (16) is trapezoidal.
3. cable splice closure according to claim 2, it is characterized in that: the described xsect of going up sealing baffle (6) and described lower seal baffle plate (16) is right-angled trapezium, the right-angle side of last sealing baffle (6) is positioned at the front side of sealing baffle (6), the right-angle side of described lower seal baffle plate (16) is positioned at the rear side of lower seal baffle plate (16), and described upward sealing fin (17), described lower seal groove (18), described lower seal fin (7) and the described xsect of going up sealed groove (8) are trapezoidal.
4. cable splice closure according to claim 3, it is characterized in that: the described side plate (10) of going up is respectively equipped with sealing strip deep gouge (9) with the described both sides, front and back of side plate (11) down, two sealing strip deep gouges (9) are combined into a seal groove, sealing joint strip (15), back sealing joint strip (5) are arranged in the seal groove before described, and the periphery of preceding sealing joint strip (15), back sealing joint strip (5) pastes mutually with the inwall of seal groove respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210003879 CN102540369B (en) | 2012-01-09 | 2012-01-09 | Optical cable joint box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210003879 CN102540369B (en) | 2012-01-09 | 2012-01-09 | Optical cable joint box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102540369A CN102540369A (en) | 2012-07-04 |
| CN102540369B true CN102540369B (en) | 2013-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210003879 Active CN102540369B (en) | 2012-01-09 | 2012-01-09 | Optical cable joint box |
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| Country | Link |
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| CN (1) | CN102540369B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895148A (en) * | 2015-12-18 | 2017-06-27 | 天津嘉得逸商贸有限公司 | A kind of computer dust and water proof apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2544292Y (en) * | 2002-05-31 | 2003-04-09 | 茹志康 | Optical cable connector box |
| CN201600475U (en) * | 2009-09-25 | 2010-10-06 | 泰科电子(上海)有限公司 | Optical cable joint box |
| CN201628790U (en) * | 2010-02-06 | 2010-11-10 | 宁波西尖电子有限公司 | Horizontal type optical cable jointing box |
| CN201698061U (en) * | 2010-05-15 | 2011-01-05 | 宁波西尖电子有限公司 | Optical cable connector box sealing component |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0321680D0 (en) * | 2003-09-16 | 2003-10-15 | Tyco Electronics Raychem Nv | Improvements in or relating to a protective casing component and an element for forming a protective casing component |
-
2012
- 2012-01-09 CN CN 201210003879 patent/CN102540369B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2544292Y (en) * | 2002-05-31 | 2003-04-09 | 茹志康 | Optical cable connector box |
| CN201600475U (en) * | 2009-09-25 | 2010-10-06 | 泰科电子(上海)有限公司 | Optical cable joint box |
| CN201628790U (en) * | 2010-02-06 | 2010-11-10 | 宁波西尖电子有限公司 | Horizontal type optical cable jointing box |
| CN201698061U (en) * | 2010-05-15 | 2011-01-05 | 宁波西尖电子有限公司 | Optical cable connector box sealing component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102540369A (en) | 2012-07-04 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Address after: 214000 No.1 Dingxiang East Road, Hudai Town, Binhu District, Wuxi City, Jiangsu Province Patentee after: Jiangsu Dongxu Communication Technology Co.,Ltd. Address before: 214161 No. 88 Qianyao Road, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXIORIENT RISING SUN TELECOM SYSTEM EQUIPMENT Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Optical cable connector box Effective date of registration: 20220722 Granted publication date: 20130807 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi Binhu branch Pledgor: Jiangsu Dongxu Communication Technology Co.,Ltd. Registration number: Y2022320000391 |