CN220208600U - Flame-retardant prefabricated branch cable - Google Patents
Flame-retardant prefabricated branch cable Download PDFInfo
- Publication number
- CN220208600U CN220208600U CN202321478986.4U CN202321478986U CN220208600U CN 220208600 U CN220208600 U CN 220208600U CN 202321478986 U CN202321478986 U CN 202321478986U CN 220208600 U CN220208600 U CN 220208600U
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- cable
- prefabricated
- branch
- branch cable
- fixedly connected
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 22
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 9
- 239000002274 desiccant Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 244000309464 bull Species 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 210000002421 cell wall Anatomy 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
- 239000011707 mineral Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Classifications
-
- 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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- Details Of Indoor Wiring (AREA)
Abstract
The utility model discloses a flame-retardant prefabricated branch cable, which relates to the technical field of prefabricated cables and comprises: prefabricating a branching device; the main cable and the branch cable are arranged in the prefabricated branching device, cavities are formed in the outer jackets of the main cable and the branch cable, and fire extinguishing particles are contained in the cavities; two clamping mechanisms, two driving parts and two locking parts which are arranged inside the prefabricated branching device; the branch cable is locked under the action of the clamping mechanism through the operation of the driving part, and the branch cable can adapt to the branch cables with various specifications; the locking member acts on the driving member for locking the driving member. The utility model can stably lock the main cable and the branch cable with various specifications, has the effect of improving locking stability after locking, avoids the loosening of the cable, has excellent flame retardant property and has better practicability.
Description
Technical Field
The utility model relates to the technical field of prefabricated cables, in particular to a flame-retardant prefabricated branch cable.
Background
The prefabricated branch cable is characterized in that the cable is divided into a main cable and a branch cable through the adapter, so that power or information can be transmitted, and the prefabricated branch cable has the advantages of small occupied space and low cost;
the flame-retardant prefabricated branch cable is one of the prefabricated branch cables, and most of the flame-retardant prefabricated branch cables are provided with flame-retardant material layers at the outer skin of the cable so as to achieve excellent flame retardance and have protection performance.
The utility model discloses a prefabricated branch cable as disclosed in chinese patent CN207489531, including main cable, branch cable, the adapter sleeve, branch cable links to each other with main cable, adapter sleeve parcel main cable and branch cable's junction, main cable and branch cable junction are equipped with a plurality of copper sheathing, open between the copper sheathing has main wire casing and branch line groove, main cable is placed in the main wire inslot, branch cable is placed in the branch line inslot, branch cable one end is buckled to between main wire groove and the branch line groove, the branch cable is close to the butt on the one end of kink and has the clamp plate, clamp plate and copper sheathing link firmly, have the advantage that reduces branch cable and main cable disjoint probability.
However, although the above cited documents have a way of fixing the cable, in actual use, the main cable and the branch cable with different specifications may need to be locked, so that the situation of weak fixing and poor locking effect may occur, and under the action of external force, the situation of cable sheath breakage and cable connection disconnection may occur.
Disclosure of Invention
The utility model aims to provide a flame-retardant prefabricated branch cable, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a flame retardant prefabricated drop cable, comprising:
prefabricating a branching device;
the main cable and the branch cable are arranged in the prefabricated branching device, cavities are formed in the outer sheath of the main cable and the outer sheath of the branch cable, and fire extinguishing particles are contained in the cavities;
the exposed part at the outer surface of the main cable is fixedly connected with the exposed part at the end part of the branch cable through a wire clamp, so that the main cable is communicated with the branch cable;
two clamping mechanisms, two driving parts and two locking parts which are arranged inside the prefabricated branching device;
the branch cables are locked under the action of the clamping mechanism through the operation of the driving part, and the branch cables can adapt to the branch cables with various specifications;
the locking component acts on the driving component and is used for locking the driving component.
Optionally, the driving part includes:
the handle, the inboard fixedly connected with bull stick of handle, the surface department of prefabricated branching ware has offered the confession the handle penetrates and the opening one of fixed axle rotation connection with it, the installation cavity has been seted up to the inside of prefabricated branching ware, the inner wall department of installation cavity is through connecting rod fixedly connected with solid fixed ring, the fixed axle rotation in side of solid fixed ring is connected with the swivel, the surface department of swivel with the tip of bull stick passes through the bevel gear drive mechanism transmission and is connected.
Optionally, the clamping mechanism includes:
two slide posts, two perpendicular grooves have been seted up to the surface department of solid fixed ring, perpendicular groove's cell wall department with the side of slide post is sliding connection, two sections arc grooves have been seted up to the side of swivel, arc groove's cell wall department with the side of slide post is sliding connection, the side fixedly connected with connecting rod of slide post, the tip fixedly connected with clamp plate of connecting rod.
Optionally, an opening one is formed at the outer surface of the pressing plate, the pressing plate is connected with a retaining plate in a sliding manner through the opening one, and a spring one is fixedly connected to the opposite side of the retaining plate and the opposite side of the opening one.
Optionally, the locking component includes:
the pressing block is characterized in that a second opening is formed in the outer surface of the prefabricated branching device, the second opening wall is in sliding connection with the side face of the pressing block, an inclined portion is formed in the side face of the pressing block, a limiting block is fixedly connected to the inner wall of the installation cavity, a third opening is formed in the side face of the limiting block, a sliding rod is connected to the third opening wall in a sliding mode, a second spring is fixedly connected to the sliding rod and the opposite side of the limiting block, and a ball body is fixedly connected to the end portion of the sliding rod.
Optionally, the interior of the prefabricated branching device is filled with a desiccant, and the desiccant is a mineral desiccant.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the operation of the driving part, the branch cables are locked under the action of the clamping mechanism, and the radial movement clamping locking mode is adopted, so that the cables with various specifications can be clamped to a certain extent, the locking stability is higher, the cables with various specifications can be locked, and when external force acts on the main cables and the branch cables, the occurrence of adverse conditions such as broken skin and disconnection of the cables is avoided, and the service life of the branch cables is ensured.
2. According to the utility model, the driving part can be locked through the arrangement of the locking part, so that the limiting and safety effects can be realized, the situation that the rotating rod rotates under the unexpected effect of external force is avoided, the whole operation has certain convenience and stability, the effect of continuously and stably locking the internal cable can be realized, and the situation that the cable skin falls off or breaks when the cable is impacted or pulled by external force is avoided.
3. The cable has flame retardant property, and can play a role in flame retardant protection under the action of fire extinguishing particles.
Drawings
FIG. 1 is a front view of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;
FIG. 4 is a schematic view of the structure at the swivel of the present utility model;
fig. 5 is a schematic view of the structure at the strut of the present utility model.
In the figure: 1. prefabricating a branching device; 2. a main cable; 3. branching cables; 4. a handle; 5. a rotating rod; 6. a fixing ring; 7. a swivel; 8. a connecting rod; 9. a bevel gear drive mechanism; 10. a spool; 11. a vertical groove; 12. an arc-shaped groove; 13. a connecting rod; 14. a pressing plate; 15. a retaining plate; 16. briquetting; 17. a slide bar; 18. a second spring; 19. a sphere; 20. and (5) drying agent.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1 to 5, the present utility model provides a technical solution: a flame retardant prefabricated drop cable, comprising:
prefabricating a branching device 1;
the main cable 2 and the branch cable 3 are arranged in the prefabricated branching device 1, cavities are formed in the outer jackets of the main cable 2 and the branch cable 3, and fire extinguishing particles are contained in the cavities;
more specifically: when a fire occurs, the outer skin of the cable is burnt, and fire extinguishing particles in the cable can be ejected out to achieve an excellent flame retardant effect, so that the cable can be flame-retardant and protected.
The exposed part at the outer surface of the main cable 2 and the exposed part at the end part of the branch cable 3 are connected and fixed through a wire clamp, so that the main cable 2 is communicated with the branch cable 3;
two clamping mechanisms, two driving parts and two locking parts arranged inside the prefabricated branching device 1;
the branch cable 3 is locked under the action of the clamping mechanism through the operation of the driving part, and the branch cable can adapt to branch cables with various specifications;
the driving part includes:
the handle 4, the inboard fixedly connected with bull stick 5 of handle 4, the surface department of prefabricated branching device 1 has offered the opening one that supplies handle 4 to penetrate and rotate with it dead axle and be connected, the installation cavity has been seted up to the inside of prefabricated branching device 1, the inner wall department of installation cavity passes through connecting rod 8 fixedly connected with solid fixed ring 6, the side dead axle rotation of solid fixed ring 6 is connected with swivel 7, the surface department of swivel 7 passes through the transmission of conical gear drive mechanism 9 with the tip of bull stick 5 and is connected.
More specifically: when in use, when the main cable 2 and the branch cable 3 are locked, a user twists the handle 4, and the handle 4 drives the rotating rod 5 to rotate after rotating, and the rotating ring 7 can be driven to rotate under the action of the bevel gear transmission mechanism 9.
The fixture includes:
two slide columns 10, two vertical grooves 11 are formed in the outer surface of the fixed ring 6, the groove wall of each vertical groove 11 is in sliding connection with the side surface of the slide column 10, two sections of arc-shaped grooves 12 are formed in the side surface of the rotating ring 7, the groove wall of each arc-shaped groove 12 is in sliding connection with the side surface of the slide column 10, a connecting rod 13 is fixedly connected with the side surface of the slide column 10, and a pressing plate 14 is fixedly connected with the end part of each connecting rod 13;
an opening I is formed in the outer surface of the pressing plate 14, the pressing plate 14 is connected with a retaining plate 15 in a sliding mode through the opening I, and a spring I is fixedly connected to the opposite side of the retaining plate 15 and the opening I.
More specifically: in use, under the sliding restriction relationship of the vertical groove 11 to the slide post 10 and the sliding fit of the arc groove 12 to the slide post 10, as shown in fig. 4, the two slide posts 10 can synchronously move relatively, and the two retaining plates 15 can be driven to move relatively, so that the cable can be clamped, and the first spring in the cable can be compressed, so that the locking effect can be improved;
because the main cable 2 and the branch cable 3 that different circuits may need are different in specification when the flame-retardant prefabricated branch cable is in actual use, in order to avoid the unstable fixation, the mode of radially moving, clamping and locking is adopted in the mode, cables with various specifications can be clamped to a certain extent, the mode has higher locking stability, and when external force acts on the main cable 2 and the branch cable 3, the occurrence of adverse conditions such as skin breaking, disconnection and the like of the cables is avoided, and the service life of the branch cable is guaranteed.
The locking component acts on the driving component and is used for locking the driving component;
the locking member includes:
the briquetting 16, opening two has been seted up to prefabricated branching device 1's surface department, opening two's mouth wall department and briquetting 16's side looks sliding connection, and tilting part has been seted up to briquetting 16's side, and the inner wall department fixedly connected with limiting piece of installation cavity, opening three has been seted up to limiting piece's side, and opening three's mouth wall department sliding connection has slide bar 17, and slide bar 17 and limiting piece's opposite side fixedly connected with spring two 18 jointly, slide bar 17's tip fixedly connected with spheroid 19.
More specifically: when the branch cable 3 and the main cable 2 are to be locked, a user presses the pressing block 16 downwards, as shown in a view angle in fig. 3, and under the sliding limiting relationship of the limiting block and the abutting relationship of the inclined part of the pressing block 16 and the ball 19, the ball 19 and the sliding rod 17 can move rightwards, the spring II 18 is compressed, the end part of the sliding rod 17 is far away from the rotating rod 5, the pressing limitation on the rotating rod 5 can be unlocked, and after the cable is locked, the user releases the finger pressing the pressing block 16, the left end of the sliding rod 17 is released from the abutting connection with the rotating rod 5 again under the elastic reset of the spring II 18, so that the limiting and safety effects can be achieved, the situation that the rotating rod 5 rotates under the unexpected effect of external force is avoided, the whole operation has certain convenience and stability, the effect of continuously locking the internal cable, and the situation that the cable is impacted by the external force or pulled by the cable is broken or broken.
Embodiment two:
on the basis of the above embodiment, referring to fig. 1 and 2, the interior of the prefabricated branching device 1 is filled with a desiccant 20, which is a mineral desiccant.
More specifically: through the inside packing drier at prefabricated branch ware 1, consequently can improve the inside desiccation degree of prefabricated branch ware 1, help guaranteeing connection stability and the security of main cable 2 and branch cable 3, and mineral drier has green, nontoxic tasteless to and have efficiency such as peculiar smell is got rid of.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fire-retardant formula prefabricated branch cable which characterized in that: comprising the following steps:
a prefabricated branching device (1);
the main cable (2) and the branch cable (3) are arranged in the prefabricated branching device (1), cavities are formed in the outer sheath of the main cable (2) and the outer sheath of the branch cable (3), and fire extinguishing particles are contained in the cavities;
the exposed part at the outer surface of the main cable (2) and the exposed part at the end part of the branch cable (3) are connected and fixed through a wire clamp, so that the main cable (2) is communicated with the branch cable (3);
two clamping mechanisms, two driving parts and two locking parts which are arranged inside the prefabricated branching device (1);
the branch cable (3) is locked under the action of the clamping mechanism through the operation of the driving part, and the branch cable can adapt to branch cables with various specifications;
the locking component acts on the driving component and is used for locking the driving component.
2. The flame retardant prefabricated drop cable of claim 1, wherein: the driving part includes:
handle (4), the inboard fixedly connected with bull stick (5) of handle (4), the surface department of prefabricated branching ware (1) has seted up the confession handle (4) penetrate and with its dead axle rotate the opening one of being connected, the installation cavity has been seted up to the inside of prefabricated branching ware (1), the inner wall department of installation cavity passes through connecting rod (8) fixedly connected with solid fixed ring (6), the side dead axle rotation of solid fixed ring (6) is connected with swivel (7), the surface department of swivel (7) with the tip of bull stick (5) is through conical gear drive (9) transmission connection.
3. The flame retardant prefabricated drop cable of claim 2, wherein: the clamping mechanism comprises:
two slide posts (10), two perpendicular grooves (11) have been seted up to the surface department of solid fixed ring (6), the cell wall department of perpendicular groove (11) with the side of slide post (10) is sliding connection, two sections arc groove (12) have been seted up to the side of swivel (7), the cell wall department of arc groove (12) with the side of slide post (10) is sliding connection, the side fixedly connected with connecting rod (13) of slide post (10), the tip fixedly connected with clamp plate (14) of connecting rod (13).
4. A flame retardant prefabricated drop cable as in claim 3, wherein: an opening I is formed in the outer surface of the pressing plate (14), the pressing plate (14) is connected with a retaining plate (15) in a sliding mode through the opening I, and springs I are fixedly connected to opposite sides of the retaining plate (15) and the opening I.
5. A flame retardant prefabricated drop cable as in claim 3, wherein: the locking member includes:
briquetting (16), opening two has been seted up to prefabricated branching ware (1) surface department, opening two's mouth wall department with the side of briquetting (16) is sliding connection, inclined part has been seted up to the side of briquetting (16), the inner wall department fixedly connected with limiting block in installation cavity, opening three has been seted up to limiting block's side, opening three's mouth wall department sliding connection has slide bar (17), slide bar (17) with limiting block's opposite side fixedly connected with spring two (18) jointly, the tip fixedly connected with spheroid (19) of slide bar (17).
6. The flame retardant prefabricated drop cable of claim 1, wherein: the interior of the prefabricated branching device (1) is filled with a desiccant (20), which is a mineral desiccant.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321478986.4U CN220208600U (en) | 2023-06-09 | 2023-06-09 | Flame-retardant prefabricated branch cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321478986.4U CN220208600U (en) | 2023-06-09 | 2023-06-09 | Flame-retardant prefabricated branch cable |
Publications (1)
Publication Number | Publication Date |
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CN220208600U true CN220208600U (en) | 2023-12-19 |
Family
ID=89148022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202321478986.4U Active CN220208600U (en) | 2023-06-09 | 2023-06-09 | Flame-retardant prefabricated branch cable |
Country Status (1)
Country | Link |
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CN (1) | CN220208600U (en) |
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2023
- 2023-06-09 CN CN202321478986.4U patent/CN220208600U/en active Active
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