CN115663747A - Adjustable protection box for cable connection - Google Patents
Adjustable protection box for cable connection Download PDFInfo
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- CN115663747A CN115663747A CN202211679165.7A CN202211679165A CN115663747A CN 115663747 A CN115663747 A CN 115663747A CN 202211679165 A CN202211679165 A CN 202211679165A CN 115663747 A CN115663747 A CN 115663747A
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- shell
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- sealing block
- sealing
- cable connection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The invention provides an adjustable protection box for cable connection, which belongs to the technical field of cable protection and comprises: the sealing device comprises a first shell, a second shell, two sealing blocks and two plugging films. The second shell is installed on the first shell, and the second shell is closed with the first shell and is used for enclosing the outside of establishing in cable joint department. The two sealing blocks are detachably connected to the inner side of the first shell and the inner side of the second shell respectively, and the two sealing blocks are used for being closed on the cable connector through the connection of the first shell and the second shell. The two plugging films are respectively fixed on the opposite inner side surfaces of the two sealing blocks, and a cavity is defined between each plugging film and the corresponding sealing block; the plugging film is used for plugging a gap between the sealing block and the cable joint. The adjustable protection box for cable connection provided by the invention isolates the cable joint from the external environment by virtue of the plugging film on the inner side of the sealing block, thereby ensuring the stability of the joint and the normal use of the cable.
Description
Technical Field
The invention belongs to the technical field of cable protection, and particularly relates to an adjustable protection box for cable connection.
Background
In the telecommunications industry, telecommunications cables have numerous splices and connectors are required to connect to other cables or instrumentation. The structure of the communication cable of the launching tower is that a hollow copper pipe is generally arranged in the center to serve as a signal line, an insulating layer is arranged outside the signal line, and a copper pipe is arranged outside the insulating layer.
In order to achieve the above-mentioned effect, it is common practice to install a protective box at the cable joint, the protective box being generally divided into two parts, and the joint being wrapped by the two parts being fastened together. However, the protection box is usually made of plastic materials and changes with the external environment temperature and the like, so that the gap tightness of the protection box is poor, and the joint is rusted and fails in serious conditions, so that the normal operation of the base station is affected.
Disclosure of Invention
The invention aims to provide an adjustable protection box for cable connection, and aims to solve the problem that the sealing performance of the protection box is poor.
In order to achieve the purpose, the invention adopts the technical scheme that: provided is an adjustable protection box for cable connection, comprising:
a first housing;
the second shell is mounted on the first shell, and the second shell and the first shell are closed and used for enclosing the outer side of the cable joint;
the two sealing blocks are detachably connected to the inner side of the first shell and the inner side of the second shell respectively, and are used for being closed on a cable connector by means of connection of the first shell and the second shell;
the two plugging films are respectively fixed on the opposite inner side surfaces of the two sealing blocks, and a cavity is defined between each plugging film and the corresponding sealing block; the plugging film is used for plugging a gap between the sealing block and the cable joint.
In one possible implementation, the cavity is filled with an insulating material.
In a possible implementation manner, the blocking film is a flexible material, and the insulating material is a heat insulating material.
In a possible implementation manner, the first shell and the second shell are both provided with limit rods in sliding fit with the sealing blocks.
In a possible implementation manner, an adjusting rod is connected to the sealing block, and the adjusting rod is used for adjusting a distance between the sealing block and the first casing or the second casing.
In a possible implementation manner, a limiting groove in sliding fit with the limiting rod is arranged on the sealing block, and an adjusting allowance is arranged between the groove bottom of the limiting groove and the limiting rod.
In a possible implementation manner, the number of the adjusting rods connected to the sealing block is multiple, and the adjusting rods are in threaded connection with the sealing block; the adjusting rods are distributed on two sides of the limiting rod.
In a possible implementation manner, the inner side surface of the first shell and the inner side surface of the second shell are both provided with a limiting seat, one end of the adjusting rod is connected to the sealing block, and the other end of the adjusting rod abuts against the corresponding limiting seat.
In a possible implementation manner, the two opposite adjusting rods on the two sealing blocks are in inserted fit with each other.
In a possible implementation manner, the first shell and the second shell are fixed by bolts, and the bolts penetrate through the two adjusting rods which are opposite to each other and are in insertion fit with each other between the two sealing blocks.
The adjustable protection box for cable connection provided by the invention has the beneficial effects that: compared with the prior art, the second shell in the adjustable protection box for cable connection is arranged on the first shell. And the inboard at first casing and the inboard equal detachable of second casing are connected with sealed piece, through the sealed piece of changing different specifications to can protect the cable joint of different shapes. The two sealing blocks are closed on the cable connector by means of the connection of the first housing and the second housing. And meanwhile, the opposite inner side surfaces of the two sealing blocks are respectively fixed with a plugging film, and a cavity is defined between the plugging film and the sealing blocks.
In practical application, after the first shell and the second shell are connected, the two sealing blocks are closed on the joint, and a cavity is formed between the plugging film in the sealing blocks and the sealing blocks, so that the plugging film can contact the joint and generate corresponding deformation in the closing process, and finally, the gap between the two sealing blocks and the cable joint can be plugged through the two plugging films. In this application, through changing suitable sealed piece to can connect the isolated protection of carrying out to the cable of difference, and make cable joint and external environment isolated with the help of the inboard shutoff membrane of sealed piece, thereby guarantee the stability of joint department, guarantee the normal use of cable, and connect portably.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an adjustable protection box for cable connection according to an embodiment of the present invention;
fig. 2 is a partial enlarged view of a portion a of fig. 1.
In the figure: 1. a first housing; 2. a second housing; 3. a limiting groove; 4. a limiting rod; 5. adjusting a rod; 6. a bolt; 7. a sealing block; 8. connecting lugs; 9. a plugging membrane; 10. and (4) insulating materials.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Referring to fig. 1 and fig. 2, the adjustable protection box for cable connection according to the present invention will now be described. Adjustable protection box for cable connection includes: the device comprises a first shell 1, a second shell 2, two sealing blocks 7 and two plugging films 9. The second housing 2 is mounted on the first housing 1, and the second housing 2 is closed with the first housing 1 for enclosing the outside at the cable junction. The two sealing blocks 7 are detachably connected to the inside of the first housing 1 and the inside of the second housing 2, respectively, and the two sealing blocks 7 are used for closing on the cable joint by means of the connection of the first housing 1 and the second housing 2. Two plugging films 9 are respectively fixed on the opposite inner side surfaces of the two sealing blocks 7, and a cavity is defined between each plugging film 9 and the corresponding sealing block 7; the sealing film 9 is used to seal the gap between the sealing block 7 and the cable joint.
The adjustable protection box for cable connection provided by the invention has the beneficial effects that: compared with the prior art, the adjustable protection box for cable connection, provided by the invention, has the advantages that the second shell 2 is arranged on the first shell 1. And the sealing blocks 7 can be detachably connected on the inner sides of the first shell 1 and the second shell 2, and the cable joints with different shapes can be protected by replacing the sealing blocks 7 with different specifications. The two sealing blocks 7 are closed on the cable connection by the connection of the first housing 1 and the second housing 2. Meanwhile, the opposite inner side surfaces of the two sealing blocks 7 are respectively fixed with a plugging film 9, and a cavity is formed between the plugging film 9 and the sealing blocks 7.
In practical application, after the first shell 1 and the second shell 2 are connected, the two sealing blocks 7 are closed on the joint, and the blocking film 9 in the sealing blocks 7 has a cavity with the sealing blocks 7, so that in the closing process, the blocking film 9 can contact the joint and generate corresponding deformation, and finally, the gap between the two sealing blocks 7 and the cable joint can be blocked by the two blocking films 9. In this application, through changing suitable sealed piece 7 to can connect the isolated protection to the cable of difference, and make cable joint and external environment isolated with the help of the inboard shutoff membrane 9 of sealed piece 7, thereby guarantee the stability of joint department, guarantee the normal use of cable, and connect portably.
The antenna is a converter which converts the guided wave propagated on the transmission line into the electromagnetic wave propagated in unbounded medium or vice versa, and the communication antenna joint protecting box is a device for ensuring the safe and reliable use of the equipment and avoiding the damage of the antenna and the antenna pedestal and even the casualties.
Present communication antenna head protection box, general simple structure, it is fixed to wrap up antenna head, thereby reach antenna head and carry out the effect of protecting, nevertheless because the structure list is thin, produce the space easily between protection box and the antenna, protection box inside seal nature is poor, lead to external dust or foul to get into protection box and adsorb in joint department, the protection effect of influence protection box, communication antenna circuit is more simultaneously, current protective sheath can only single protect antenna head, antenna head can not carry out same accomodating, many antenna head quantity is in disorder, the effect of influence later stage butt joint maintenance.
The existing communication cable joint protection devices are numerous and basically comprise a shell, a fixing clamp and a sealant; the shell is composed of an upper shell and a lower shell, the lower shell is fixedly connected with one side of the upper shell, the other side of the upper shell is fixed by a fixing clamp, and a connector storage cavity is arranged in the shell; the casing both ends are equipped with respectively and export down, and deposit the chamber intercommunication with connecting, connect and deposit the chamber and be equipped with sealed glue with upper and lower export inboard, adopt above-mentioned structure, can be sealed anomalous connector and corrugated cable completely, prevent the erosion of pollutants such as moisture, salt fog, can keep splendid dampproofing insulating properties for a long time, have very strong resistant environmental change's ability, can effectively reduce the standing wave production of antenna feeder system.
Adopt above-mentioned scheme, however, because the cable is not fixed in the protection box, easily receive external force to influence and rock, if external force drags, wind-force effect etc. in long-term use, may lead to the articulate insecure, influence communication effect, even if be equipped with sealed glue at cable export inboard, also can make the gel take place to warp under the external force, at this moment, because the cable extrudees the gel, lead to having the gap between cable top and the gel, and the air can enter into the seal box from the gap, can not the fundamental solution prevent sealing problems such as joint oxidation.
In some embodiments of the adjustable protection box for cable connection provided in the present application, please refer to fig. 1 and 2, the cavity is filled with an insulating material 10. Conventionally, in order to realize the tightness between the shell and the wire rod, a material for sealing is injected between the shell and the wire rod, the material can play a role in sealing within a certain time, but along with the prolonging of the service time and the change of the external environment temperature, a gap exists between the sealing material and the wire rod and between the sealing material and the shell, and the gap can cause impurities such as external rainwater to enter the inside of the shell, finally cause the deterioration of the tightness of the shell, and more importantly, cause the failure of the connection at the joint.
In order to avoid the above problem, the plugging films 9 are disposed on the two sealing blocks 7, and a cavity is defined between each plugging film 9 and the corresponding sealing block 7. After first casing 1 and second casing 2 installed the corresponding position at wire rod and joint, two sealed pieces 7 distribute and will connect the parcel in the both sides that connect, this moment under the effect of external force shutoff membrane 9 warp in two sealed pieces 7 and with connect looks adaptation, and can be sealing connection between two sealed pieces 7, finally guaranteed to connect with external isolated, more importantly, shutoff membrane 9 can not contact with the external world, guaranteed the stability of self nature.
In some embodiments of the adjustable protection box for cable connection provided in the present application, please refer to fig. 1 and 2, the blocking film 9 is made of a flexible material, and the insulating material 10 is an insulating material. It should be noted that the plugging film 9 in the present application is a material with certain deformability, and the insulating material 10 may be a gas, a liquid or a solid with low heat conduction efficiency, which may be determined according to the specific scenario of the cable application.
The embodiment is that, when the external environment of the cable changes greatly, the temperature of the cable joint changes correspondingly, and the change of the temperature at the joint affects the quality of data transmission, and so on, and at this time, if the thermal conductivity coefficient of the insulating material 10 is low, it can be ensured that the temperature at the joint is not affected by the external environment. In an extreme case, the plugging film 9 has a certain structural strength, and the inside of the plugging film 9 is evacuated to vacuum, that is, the insulating material 10 is vacuum, so that after the joint is covered by two plugging films 9, heat exchange between the joint and the external environment can be avoided.
In some embodiments of the adjustable protection box for cable connection provided in the present application, referring to fig. 1 and fig. 2, a limiting rod 4 slidably engaged with a sealing block 7 is disposed on each of the first housing 1 and the second housing 2. The specifications of different cables are different, the shapes of connectors on the cables are different, and part of the cables need to be installed on a communication cabinet, and the distance between the cables and the communication cabinet is small. When the traditional protection box is buckled at the joint, the joint is positioned at the top of the protection box, so that good sealing treatment is difficult to achieve. And in actual application, the position of the connector on the cable can be adjusted within a certain range. The conventional protection boxes are formed by integral injection molding or stamping, so that manufacturers cannot produce protection box types with small application quantity, which brings great inconvenience to daily production and life.
In order to improve the applicability, the limiting rods 4 are arranged on the inner side faces of the first shell 1 and the second shell 2, and the two sealing blocks 7 are arranged on the limiting rods 4 of the shells on the corresponding sides in a sliding mode respectively. In the actual installation, the two sealing blocks 7 are slid to the corresponding positions depending on the position of the joint, so that the two sealing blocks 7 can be opposed and closed after the first and second housings 1 and 2 are closed.
In some embodiments of the adjustable protection box for cable connection provided in the present application, referring to fig. 1 and 2, an adjusting rod 5 is connected to the sealing block 7, and the adjusting rod 5 is used for adjusting a distance between the sealing block 7 and the first casing 1 or the second casing 2. The position of the sealing block 7 relative to the shell can be changed through the limiting rod 4, but in practical application, it is found that the external dimensions of the joints on different cables are different, that is, the external diameters and shapes of the joints are different, and for the above situation, it is a common practice to manufacture a protection box with a corresponding specification, but the above way increases the cost of mold opening undoubtedly. In practical application, a corresponding protection box needs to be selected according to the type of the current cable, and if the protection box is not matched with the connector, the protection box cannot be installed, so that great inconvenience is brought to construction.
And the both sides of sealed piece 7 all are provided with adjust the pole 5, adjust 5 one end of pole and connect on sealed piece 7, and the other end supports and leans on corresponding casing, adjusts the interval between pole 5 and the sealed piece 7 through the adjustment this moment, can adjust the interval between sealed piece 7 and the casing.
In some embodiments of the adjustable protection box for cable connection provided in the present application, please refer to fig. 1 and fig. 2, a sealing block 7 is provided with a limiting groove 3 in sliding fit with a limiting rod 4, and an adjustment margin is provided between a groove bottom of the limiting groove 3 and the limiting rod 4.
In order to enable the sealing block 7 to move along the length direction of the limiting rod 4 and change the distance between the sealing block 7 and the vertical limiting rod 4 in the length direction, based on the above problem, firstly, the sealing block 7 is arranged on the limiting rod 4 in a sliding manner, and at the moment, a certain adjustment allowance is arranged between the sealing block 7 and the limiting rod 4, namely, a certain gap is formed between the limiting rod 4 and the groove bottom of the limiting groove 3 on the sealing block 7. The limiting rod 4 can be integrally formed on the first shell 1 and the second shell 2, and represents the maximum distance of the movement of the sealing block 7 when the limiting rod 4 abuts against the bottom of the limiting groove 3.
In some embodiments of the adjustable protection box for cable connection provided by the present application, please refer to fig. 1 and 2, the number of the adjusting rods 5 connected to the sealing block 7 is plural, and the adjusting rods 5 are in threaded connection with the sealing block 7; a plurality of adjusting rods 5 are distributed on both sides of the limiting rod 4. By screwing the adjusting rod 5 to the sealing block 7, the sealing block 7 changes the distance from the corresponding housing during the rotation of the adjusting rod 5.
It should be noted in particular that the sealing blocks 7 themselves have a certain volume, in order to enable an effective closure between the two sealing blocks 7, i.e. the side edges of the two sealing blocks 7 can abut sealingly after the two sealing blocks 7 have been closed. Therefore, the number of the adjusting rods 5 connected to one sealing block 7 is at least 4, and the sealing block 7 can move along the preset direction by rotating the 4 adjusting rods 5 by the same angle.
The limiting rod 4 is located in the middle of the sealing block 7, the adjusting rod 5 is located on two sides of the limiting rod 4, the adjusting rod 5 is convenient to adjust through the arrangement, and the sliding direction of the sealing block 7 is limited through the limiting rod 4.
It is particularly pointed out and explained that the connector is normally arranged coaxially with the cable, in which case the position of the adjustment lever 5 does not need to be adjusted. However, when other members are connected to the joint, the shape of the joint is not regular, that is, the joint and the cable form a structure similar to a T shape, and then the adjusting rod 5 needs to be rotated to wrap the whole joint. In another case, the first housing 1 and the second housing 2 are not cylindrical, and the adjusting rod 5 needs to be adjusted when the sealing block 7 is slid to different positions.
In some embodiments of the adjustable protection box for cable connection provided in the present application, please refer to fig. 1 and fig. 2, the inner side of the first housing 1 and the inner side of the second housing 2 are both provided with a limiting seat, one end of the adjusting rod 5 is connected to the sealing block 7, and the other end abuts against the corresponding limiting seat. The inner side surfaces of the first shell 1 and the second shell 2 are arc-shaped surfaces, and if no limiting measure is provided, the adjusting rod 5 can not be accurately positioned at the corresponding position of the shells easily. Therefore, the first shell 1 and the second shell 2 are both provided with limiting seats, and the side surfaces of the limiting seats are planes, so that the positioning of the adjusting rod 5 is facilitated.
In order to adjust the adjusting rod 5 conveniently, a connecting lug 8 is integrally formed on the sealing block 7, and the adjusting rod 5 penetrates through the connecting lug 8 and is in threaded connection with the connecting lug 8.
In some embodiments of the adjustable protection box for cable connection provided by the present application, please refer to fig. 1 and 2, two adjusting rods 5 opposite to each other on two sealing blocks 7 are inserted and matched. When first casing 1 and second casing 2 are all vertical setting, two sealed pieces 7 are vertical setting and symmetric distribution the same. At the moment, the adjusting rod 5 connected to one sealing block 7 is in inserted fit with the adjusting rod 5 on the other sealing block 7. Through the arrangement, the problem that the two sealing blocks 7 do not move relative to each other in a staggered mode can be solved, and therefore the sealing performance of the sealing blocks 7 after being closed is guaranteed.
In some embodiments of the adjustable protection box for cable connection provided in the present application, please refer to fig. 1 and 2, the first housing 1 and the second housing 2 are fixed by a bolt 6, and the bolt 6 penetrates through two adjusting rods 5 which are opposite and in plug fit between two sealing blocks 7.
Need fix between first casing 1 and the second casing 2 in this application to after first casing 1 and the fixed completion of second casing 2, two sealed 7 closures that can be stable, and two sealed 7 closures need have certain effort to the joint and can guarantee the leakproofness. If the fixing point between the first casing 1 and the second casing 2 is far from the sealing block 7, and since the first casing 1 and the second casing 2 are made of plastic materials and the position of the sealing block 7 is ensured only by the adjusting rods 5, the final result is that the connecting position between the adjusting rods 5 and the casings may be dislocated or even plastically deformed with the change of external environment and the like.
In order to avoid the above problem, the bolt 6 for fixing the first and second housings 1 and 2 penetrates the two adjustment levers 5, that is, the two adjustment levers 5 are in a hollow state. In the process of rotating the nut on the bolt 6, the two sealing blocks 7 can be mutually abutted and finally attached together, and the two adjusting rods 5 are mutually inserted and matched, so that the accuracy of the positions of the adjusting rods 5 is ensured.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Cable connection is with adjustable type protection box, its characterized in that includes:
a first housing;
the second shell is mounted on the first shell, and the second shell and the first shell are closed and used for enclosing the outer side of the cable joint;
the two sealing blocks are detachably connected to the inner side of the first shell and the inner side of the second shell respectively, and are used for being closed on a cable connector by means of connection of the first shell and the second shell;
the two plugging films are respectively fixed on the opposite inner side surfaces of the two sealing blocks, and a cavity is defined between each plugging film and the corresponding sealing block; the plugging film is used for plugging a gap between the sealing block and the cable joint.
2. The adjustable protective case for cable connection according to claim 1, wherein the cavity is filled with an insulating material.
3. The adjustable protective case for cable connections according to claim 2, wherein said blocking film is made of flexible material and said insulating material is heat insulating material.
4. The adjustable protective case for cable connection according to claim 1, wherein a limiting rod slidably engaged with the sealing block is disposed on each of the first housing and the second housing.
5. The adjustable protection box for cable connection according to claim 4, wherein an adjustment rod is connected to the sealing block, and the adjustment rod is used to adjust a distance between the sealing block and the first housing or the second housing.
6. The adjustable protective box for cable connection according to claim 5, wherein the sealing block is provided with a limiting groove slidably engaged with the limiting rod, and an adjustment margin is provided between a groove bottom of the limiting groove and the limiting rod.
7. The adjustable protective case for cable connection according to claim 5, wherein the sealing block is connected to the adjusting rod in a plurality of numbers, and the adjusting rod is screwed with the sealing block; the adjusting rods are distributed on two sides of the limiting rod.
8. The adjustable protection box for cable connection according to claim 7, wherein a limiting seat is disposed on each of the inner side surface of the first casing and the inner side surface of the second casing, one end of the adjusting rod is connected to the sealing block, and the other end of the adjusting rod abuts against the limiting seat on the corresponding side.
9. The adjustable protection casing for cable connection according to claim 8, wherein the two opposite adjustment rods of the two sealing blocks are engaged with each other by plugging.
10. The adjustable protection box for cable connection according to claim 9, wherein the first housing and the second housing are fixed by bolts, and the bolts penetrate through the two adjusting rods which are opposite and matched with each other in an insertion manner between the two sealing blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211679165.7A CN115663747B (en) | 2022-12-27 | 2022-12-27 | Adjustable protection box for cable connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211679165.7A CN115663747B (en) | 2022-12-27 | 2022-12-27 | Adjustable protection box for cable connection |
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| Publication Number | Publication Date |
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| CN115663747A true CN115663747A (en) | 2023-01-31 |
| CN115663747B CN115663747B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211679165.7A Active CN115663747B (en) | 2022-12-27 | 2022-12-27 | Adjustable protection box for cable connection |
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| CN (1) | CN115663747B (en) |
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| CN201829915U (en) * | 2010-10-27 | 2011-05-11 | 河北星河通信技术有限公司 | Sealing protection box of communication cable joint |
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| DE102011053447A1 (en) * | 2011-09-09 | 2013-03-14 | Harting Electric Gmbh & Co. Kg | Cable fitting for fixation of cable at plug connector housing or housing wall of switching cabinet, has sealing element and strain relief element arranged in series in axial direction, and flange plates arranged parallel to each other |
| CN206627660U (en) * | 2017-01-06 | 2017-11-10 | 国家电网公司 | A kind of novel optical cable connector box |
| CN208874259U (en) * | 2018-08-30 | 2019-05-17 | 西安兆瓦电气科技有限公司 | A kind of cable installation sealing device |
| CN212366310U (en) * | 2020-06-08 | 2021-01-15 | 深圳市海联通科技有限公司 | Communication engineering communication cable connecting terminal protection device |
| CN214958517U (en) * | 2021-06-02 | 2021-11-30 | 河南唯用思新材料科技有限公司 | Cable joint seal box |
| CN114221164A (en) * | 2021-11-11 | 2022-03-22 | 安徽飞纯特种电缆有限公司 | High-tensile-resistance flexible charging cable for 400HZ system aircraft |
| CN217954802U (en) * | 2022-06-23 | 2022-12-02 | 河南省信息咨询设计研究有限公司 | Protection device for optical cable joint |
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2022
- 2022-12-27 CN CN202211679165.7A patent/CN115663747B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201994622U (en) * | 2010-09-20 | 2011-09-28 | 林香山 | Double-layer protective box for cable joints |
| CN201829915U (en) * | 2010-10-27 | 2011-05-11 | 河北星河通信技术有限公司 | Sealing protection box of communication cable joint |
| DE102011053447A1 (en) * | 2011-09-09 | 2013-03-14 | Harting Electric Gmbh & Co. Kg | Cable fitting for fixation of cable at plug connector housing or housing wall of switching cabinet, has sealing element and strain relief element arranged in series in axial direction, and flange plates arranged parallel to each other |
| CN206627660U (en) * | 2017-01-06 | 2017-11-10 | 国家电网公司 | A kind of novel optical cable connector box |
| CN208874259U (en) * | 2018-08-30 | 2019-05-17 | 西安兆瓦电气科技有限公司 | A kind of cable installation sealing device |
| CN212366310U (en) * | 2020-06-08 | 2021-01-15 | 深圳市海联通科技有限公司 | Communication engineering communication cable connecting terminal protection device |
| CN214958517U (en) * | 2021-06-02 | 2021-11-30 | 河南唯用思新材料科技有限公司 | Cable joint seal box |
| CN114221164A (en) * | 2021-11-11 | 2022-03-22 | 安徽飞纯特种电缆有限公司 | High-tensile-resistance flexible charging cable for 400HZ system aircraft |
| CN217954802U (en) * | 2022-06-23 | 2022-12-02 | 河南省信息咨询设计研究有限公司 | Protection device for optical cable joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115663747B (en) | 2023-04-07 |
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