CN207282174U - A kind of cable - Google Patents

Abstract

The utility model discloses a kind of cable, including polyethylene inner layer, the outside of the polyethylene inner layer is equipped with outer layer of polyethene, the polyethylene inner layer is internally provided with multiple cores, the upper and lower ends of the polyethylene inner layer are equipped with the first connected ball, second support bar and first support bar are mounted at left and right sides of first connected ball, the bottom of the second support bar and first support bar is respectively equipped with the first transverse slat and the second transverse slat, the bottom of first transverse slat is equipped with anti pressure devices, the anti pressure devices include hollow cylinder, the top of the hollow cylinder is connected with the first transverse slat, first spring is installed in the inner cavity of the hollow cylinder.The cable; prevent stress from damaging core; the power being subject to is transmitted to anti pressure devices at the same time; the first spring handle power in anti pressure devices is transmitted to the 3rd supporting rod; the pulley at the 3rd supporting rod both ends is slided along the inner wall of hollow cylinder; realize cushioning effect, add the tension resistance effect of core, preferably protect core.

Description

A kind of cable

Technical field

Field of cable technology is the utility model is related to, is specially a kind of cable.

Background technology

Cable is widely used in electric power, communications, with the continuous development of technology, the complexity for the occasion that cable is applicable in Change, variation.At present, the structure of cable is generally multiple cores and is directly wrapped in insulating materials, is not deposited between adjacent core In spacing, done in this way, electromagnetism can occur during different signals transmits in respective core, between different signals Phenomenon is disturbed, have impact on the application of the cable, while does not also possess corresponding heat-resisting ability and wear-resisting property；And such a structure Cable, has used more insulating materials, brings unnecessary waste, and the resistance to compression tensile capacity of cable is poor.

Utility model content

The purpose of this utility model is to provide a kind of cable, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides following technical solution：A kind of cable, including it is polyethylene inner layer, poly- Ethene outer layer and core, the outside of the polyethylene inner layer are equipped with outer layer of polyethene, and being internally provided with for the polyethylene inner layer is more A core, the upper and lower ends of the polyethylene inner layer are equipped with the first connected ball, and the left and right sides of first connected ball is pacified Equipped with second support bar and first support bar, the bottom of the second support bar and first support bar be respectively equipped with the first transverse slat and Second transverse slat, the bottom of first transverse slat are equipped with anti pressure devices, and the anti pressure devices include hollow cylinder, the top of the hollow cylinder End is connected with the first transverse slat, is provided with the first spring in the inner cavity of the hollow cylinder, and the bottom of first spring is provided with the Three supporting rods, the left and right ends of the 3rd supporting rod be equipped with connecting pole, the end of the connecting pole is provided with pulley, the sky Heart cylinder runs through the 3rd transverse slat, and the bottom of the 3rd supporting rod is connected with the second transverse slat, and the both ends of the 3rd transverse slat pass through card Block is connected with polyethylene inner layer, and the middle part of first transverse slat is equipped with fore-set, and the fore-set is connected through the 3rd transverse slat with jacking block, The middle part installation of second transverse slat is fluted, and the groove is connected with jacking block overlap joint.

Preferably, the outer wall of the core is provided with reinforcing rib, and the reinforcing rib includes the second connected ball, and described second connects Receive and be connected respectively by the second rubber column and the first rubber column, the bottom of second rubber column and the first rubber column is and line Core is connected, and second rubber column is connected by second spring with the first rubber column.

Preferably, the outer wall of the second spring is equipped with rubber layer.

Preferably, the outer wall of the core is equipped with sponge filler.

Preferably, the polyethylene inner layer is internally provided with gasket for packing.

Compared with prior art, the beneficial effects of the utility model are：The cable, the first connected ball are transmitted to the power being subject to First transverse slat and the second transverse slat, the first transverse slat and the second transverse slat decompose power on fore-set and the second transverse slat, prevent stress from damaging Core, while the power being subject to is transmitted to anti pressure devices, the first spring handle power in anti pressure devices are transmitted to the 3rd supporting rod, the 3rd The pulley at strut both ends is slided along the inner wall of hollow cylinder, and fore-set stress is arrived to core internal motion, the jacking block top on fore-set top Groove, realizes cushioning effect, adds the tension resistance effect of core, preferably protects core.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the anti pressure devices structure diagram of the utility model；

Fig. 3 is the reinforcing rib structure schematic diagram of the utility model.

In figure：1st, polyethylene inner layer, 2, sponge filler, the 3, first transverse slat, 4, anti pressure devices, the 401, first spring, 402nd, hollow cylinder, 403, pulley, 404, connecting pole, 5, fixture block, 6, jacking block, the 7, second transverse slat, 8, first support bar, 9, first connects Receive, 10, second support bar, 11, groove, the 12, the 3rd supporting rod, the 13, the 3rd transverse slat, 14, core, 15, outer layer of polyethene, 16th, gasket for packing, 17, fore-set, 18, reinforcing rib, 181, rubber layer, the 182, first rubber column, 183, second spring, 184, second connects Receive, the 185, second rubber column.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of cable, including polyethylene inner layer 1, poly- second Alkene outer layer 15 and core 14, the outside of polyethylene inner layer 1 are equipped with outer layer of polyethene 15, and polyethylene inner layer 1 is internally provided with filling Rope 16, gasket for packing 16 can increase the crushing resistance of polyethylene inner layer 1, and polyethylene inner layer 1 is internally provided with four cores 14, core 14 outer wall is equipped with sponge filler 2, and sponge filler 2 can preferably protect core 14, the upper and lower ends of polyethylene inner layer 1 It is equipped with the first connected ball 9, the left and right sides of the first connected ball 9 is mounted on second support bar 10 and first support bar 8, and second The bottom of supporting rod 10 and first support bar 8 is respectively equipped with the first transverse slat 3 and the second transverse slat 7, when polyethylene inner layer 1 and polyethylene When outer layer 15 is subject to external compression or collision, the first power being subject to of connected ball 9 is transmitted to the first transverse slat 3 and the second transverse slat 7, the One transverse slat 3 and the second transverse slat 7 decompose power on 17 and second transverse slat 7 of fore-set, prevent stress from damaging core 14, the first connected ball The bottom of 9 first transverse slats 3 is equipped with anti pressure devices 4, and anti pressure devices 4 include hollow cylinder 402, and the top of hollow cylinder 402 is horizontal with first Plate 3 is connected, and the first spring 401 is provided with the inner cavity of hollow cylinder 402, the bottom of the first spring 401 is provided with the 3rd supporting rod 12, the left and right ends of the 3rd supporting rod 12 be equipped with connecting pole 404, the end of connecting pole 404 is provided with pulley 403, hollow Cylinder 402 runs through the 3rd transverse slat 13, and the bottom of the 3rd supporting rod 12 is connected with the second transverse slat 7, when the first transverse slat 3 and the second transverse slat 17 The power being subject to is transmitted to anti pressure devices 4, power is transmitted to the 3rd supporting rod 12, the 3rd support by the first spring 401 in anti pressure devices 4 The pulley 403 at 12 both ends of bar is slided along the inner wall of hollow cylinder 402, realizes cushioning effect, preferably protection core 14, and the 3rd The both ends of transverse slat 13 are connected by fixture block 5 with polyethylene inner layer 1, and the middle part of the first transverse slat 3 is equipped with fore-set 17, and fore-set 17 is through the Three transverse slats 13 are connected with jacking block 6, and the middle part installation fluted 11 of the second transverse slat 7, groove 11 is connected with the overlap joint of jacking block 6, fore-set 17 Stress arrives groove 11, avoids the effect due to external force, damage core to 14 internal motion of core, the top of jacking block 6 on 17 top of fore-set 14, the outer wall of core 14 is provided with reinforcing rib 18, and reinforcing rib 18 includes the second connected ball 184, and the second connected ball 184 is led to respectively Cross the second rubber column 185 with the first rubber column 182 to be connected, the bottom of the second rubber column 185 and the first rubber column 182 is and core 14 are connected, and the second rubber column 185 is connected by second spring 183 with the first rubber column 182, and the outer wall of second spring 183 is equipped with Rubber layer 181, when pulling core 14, core 14 can be transmitted to power the first rubber column 182 and the second rubber column 185, and first 182 and second rubber column 185 of rubber column passes through the pulling force effect of second spring 183, the tension effect of increase core 14.

When polyethylene inner layer 1 and outer layer of polyethene 15 are subject to external compression or collision, the first connected ball 9 is subject to Power be transmitted to the first transverse slat 3 and the second transverse slat 7, power is decomposed 17 and second transverse slat 7 of fore-set by the first transverse slat 3 and the second transverse slat 7 On, prevent stress from damaging core 14, while the power being subject to is transmitted to anti pressure devices 4,401, the first spring in anti pressure devices 4 Power is transmitted to the 3rd supporting rod 12, and the pulley 403 at 12 both ends of the 3rd supporting rod is slided along the inner wall of hollow cylinder 402, fore-set 17 by Power arrives groove 11, realizes cushioning effect, preferably protect core to 14 internal motion of core, the top of jacking block 6 on 17 top of fore-set 14。

In the description of the utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot It is interpreted as the limitation to the utility model.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu Calmly ", the term such as " being screwed on " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally； Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be with It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly, for this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of cable, including polyethylene inner layer (1), outer layer of polyethene (15) and core (14), the polyethylene inner layer (1) Outside is equipped with outer layer of polyethene (15), and the polyethylene inner layer (1) is internally provided with multiple cores (14), it is characterised in that：Institute The upper and lower ends for stating polyethylene inner layer (1) are equipped with the first connected ball (9), and the left and right sides of first connected ball (9) is pacified Equipped with second support bar (10) and first support bar (8), the bottom difference of the second support bar (10) and first support bar (8) Equipped with the first transverse slat (3) and the second transverse slat (7), the bottom of first transverse slat (3) is equipped with anti pressure devices (4), the resistance to compression dress Putting (4) includes hollow cylinder (402), and the top of the hollow cylinder (402) is connected with the first transverse slat (3), the hollow cylinder (402) First spring (401) is installed, the bottom of first spring (401) is provided with the 3rd supporting rod (12), institute the 3rd in inner cavity The left and right ends of supporting rod (12) are equipped with connecting pole (404), and the end of the connecting pole (404) is provided with pulley (403), institute State hollow cylinder (402) and run through the 3rd transverse slat (13), the bottom of the 3rd supporting rod (12) is connected with the second transverse slat (7), described The both ends of 3rd transverse slat (13) are connected by fixture block (5) with polyethylene inner layer (1), and the middle part of first transverse slat (3) is equipped with top Column (17), the fore-set (17) are connected through the 3rd transverse slat (13) with jacking block (6), are provided with the middle part of second transverse slat (7) Groove (11), the groove (11) are connected with jacking block (6) overlap joint.

A kind of 2. cable according to claim 1, it is characterised in that：The outer wall of the core (14) is provided with reinforcing rib (18), the reinforcing rib (18) includes the second connected ball (184), and second connected ball (184) passes through the second rubber column respectively (185) it is connected with the first rubber column (182), the bottom of second rubber column (185) and the first rubber column (182) is and core (14) it is connected, second rubber column (185) is connected by second spring (183) with the first rubber column (182).

A kind of 3. cable according to claim 2, it is characterised in that：The outer wall of the second spring (183) is equipped with rubber Layer (181).

A kind of 4. cable according to claim 1, it is characterised in that：The outer wall of the core (14) is equipped with sponge filler (2)。

A kind of 5. cable according to claim 1, it is characterised in that：The polyethylene inner layer (1) is internally provided with filling Restrict (16).