CN218918505U

CN218918505U - Photovoltaic thermal conductance flame-retardant cable

Info

Publication number: CN218918505U
Application number: CN202223211139.XU
Authority: CN
Inventors: 孙晓冬; 刘仁静
Original assignee: Suzhou Yonghao Cable Co ltd
Current assignee: Suzhou Yonghao Cable Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-04-25
Anticipated expiration: 2032-12-01

Abstract

The utility model provides a photovoltaic thermal conductance flame-retardant cable, which relates to the technical field of flame-retardant cables and aims to solve the problems that when an existing flame-retardant cable is used, an outer layer is easy to attach to the outer wall of a wire body after being burnt, so that the inner structure of the cable is easy to burn under the action of attachments, the wire body is damaged and the cable is inconvenient to use, and the photovoltaic thermal conductance flame-retardant cable comprises the following components: an outer protective layer; the release layer is arranged inside the outer protective layer; the inner liner layer is arranged in the release layer. Through setting up the outside of lining layer with blocking the cover to be convenient for protect inner structure, thereby avoid inner structure to receive the damage, link together the supporting shoe through go-between and connecting rod simultaneously, make its cover in fire-retardant cover's outside, thereby after go-between burns with the connecting rod, thereby make the supporting shoe separate, make it separate with the cable, thereby avoid the cable outer structure to adhere to on inner structure when burning, thereby avoid inner structure to receive the damage, make it be convenient for play flame retardant efficiency.

Description

Photovoltaic thermal conductance flame-retardant cable

Technical Field

The utility model belongs to the technical field of flame-retardant cables, and particularly relates to a photovoltaic thermal conductance flame-retardant cable.

Background

The wire and cable is used for transmitting electric energy, information and wire products for realizing electromagnetic energy conversion; the broad sense of electric wire and cable is also simply referred to as cable, and the narrow sense of cable is referred to as insulated cable, which can be defined as: an aggregate consisting of; one or more insulated cores, and the respective coatings, total protective layers and outer protective layers that they may have, may also have additional uninsulated conductors.

Based on the discovery in the prior art, current fire-retardant cable is when using, when laying the cable, its outer wall receives wearing and tearing easily, from leading to the cable protective layer impaired to leak outside the inner structure easily, make it receive external damage easily, thereby influence its normal use, and current fire-retardant cable is when using, when outer burning the back adhesion on the outer wall of line body easily, thereby lead to its inner structure to burn under the effect of attachment easily, thereby lead to the line body impaired, make it inconvenient to use.

Accordingly, the present utility model provides a photovoltaic thermal conductive flame retardant cable, which is improved in view of the existing structure and the defects, so as to achieve the purpose of more practical value.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a photovoltaic thermal conductance flame-retardant cable, which aims to solve the problems that when the existing flame-retardant cable is used, the outer wall of the existing flame-retardant cable is easy to wear, so that a cable protection layer is damaged, an inner structure is easy to leak, the inner structure is easy to be damaged by the outside, the normal use of the cable is influenced, and the outer layer is easy to attach to the outer wall of a wire body after being burnt, so that the inner structure is easy to burn under the action of attachment, the wire body is damaged, and the use of the cable is inconvenient.

The utility model discloses a photovoltaic thermal conductance flame-retardant cable, which is prepared by the following specific technical means:

a photovoltaic thermally conductive flame retardant cable comprising: an outer protective layer, a release layer, an inner liner layer, and a conductive layer; the outer sheath includes: an outer sheath, flame retardant particles; the outer sheath is of a cylindrical tubular structure, annular protrusions are arranged on the outer wall of the outer sheath, and the flame-retardant particles are filled in the flame-retardant ring of the outer sheath; the release layer is arranged in the outer protective layer, the outer wall of a support block of the release layer is in contact with the inner wall of the outer protective layer, the support block is of an arc plate-shaped structure, an arc plate-shaped bulge is arranged on the support block, a circular through hole is formed in the support block, and the support block is arranged outside the flame-retardant sleeve of the release layer; the lining layer is arranged in the release layer, and the filling sleeve of the lining layer is inserted in the flame-retardant sleeve; the conducting layer is arranged inside the lining layer, and the insulating sleeve of the conducting layer is inserted into the fixing hole of the lining layer.

Further, the outer sheath further includes: a stabilizing ring; the stabilizing ring is of a circular ring structure and is arranged on the outer wall of the outer sheath.

Further, the outer sheath further includes: an anti-wear sleeve; the anti-wear sleeve is of a circular ring structure, a circular ring-shaped groove is formed in the inner wall of the anti-wear sleeve, a rectangular groove is formed in the outer wall of the anti-wear sleeve, the anti-wear sleeve is arranged on the outer wall of the outer sheath, and a stabilizing ring is arranged in the circular ring-shaped groove of the anti-wear sleeve.

Further, the outer sheath further includes: a flame retardant tank; the flame-retardant groove is a circular groove and is arranged in the outer sheath.

Further, the flame-retardant ring is of a circular ring structure, a circular ring-shaped groove is formed in the flame-retardant ring, and the flame-retardant ring is arranged in the flame-retardant groove.

Further, the release layer further includes: a connecting ring; the flame-retardant sleeve is of a cylindrical tubular structure; the connecting ring is of a circular ring structure and is arranged on the supporting block.

Further, the release layer further includes: a connecting rod; the connecting rod is of a cylindrical rod-shaped structure and is fixed on the supporting block.

Further, the filling sleeve is of a cylindrical structure; the fixed orifices are circular through holes, three groups of fixed orifices are arranged in the filling sleeve.

Further, the inner liner further includes: a shaping hole and a shaping rod; the shaping hole is a circular through hole and is arranged in the middle of the filling sleeve; the shaping rod is of a cylindrical rod-shaped structure and is arranged in the shaping hole.

Further, the conductive layer further includes: a conductor; the insulating sleeve is of a cylindrical tubular structure, and three groups of insulating sleeves are arranged in total; the conductor is cylindrical structure, and the conductor is equipped with three in total, and three conductor sets set up in the inside of insulating cover respectively.

Compared with the prior art, the utility model has the following beneficial effects:

1. in the device, the outer sheath is provided, the stabilizing ring is arranged on the outer sheath, so that the anti-abrasion sleeve is convenient to install, the anti-abrasion sleeve is used for bursting out the inner structure of the cable, the outer skin of the cable is prevented from being worn by the outside when the cable is paved, the cable is convenient to use, the flame-retardant ring is convenient to fix by arranging the flame-retardant groove in the outer sheath, when the cable burns, the flame-retardant ring is leaked out after the cable burns, and the flame-retardant ring is damaged, so that the flame-retardant particles in the flame-retardant ring flow out, and the effect of prefabricating the cable is achieved;

2. in this device, set up the separation layer, through setting up the outside of lining layer with blocking the cover, thereby be convenient for protect inner structure, thereby avoid inner structure to receive the damage, link together the supporting shoe through go-between and connecting rod simultaneously, make its cover in fire-retardant cover's outside, thereby after go-between burns with the connecting rod, thereby make the supporting shoe separate, make it separate with the cable, thereby avoid the cable to be attached to inner structure when burning, thereby avoid inner structure to receive the damage, make it be convenient for play fire-retardant effect.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic exploded view of the present utility model.

Fig. 3 is an enlarged schematic view of the portion a of the present utility model drawn from fig. 2.

Fig. 4 is an exploded bottom view of the present utility model.

Fig. 5 is a schematic view of a partial cut structure of the present utility model.

Fig. 6 is an enlarged view of the B part drawn from fig. 5 according to the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. an outer protective layer; 101. an outer sheath; 102. a stabilizing ring; 103. an anti-wear sleeve; 104. a flame retardant tank; 105. a flame retardant ring; 106. flame retardant particles; 2. separating a separation layer; 201. a flame retardant sleeve; 202. a support block; 203. a connecting ring; 204. a connecting rod; 3. an inner liner layer; 301. filling a sleeve; 302. a fixing hole; 303. shaping holes; 304. a shaping rod; 4. a conductive layer; 401. an insulating sleeve; 402. a conductor.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 6:

the utility model provides a photovoltaic thermal conductance flame-retardant cable, which comprises: the protective layer comprises an outer protective layer 1, a release layer 2, an inner liner 3 and a conductive layer 4; the outer sheath 1 includes: an outer sheath 101, flame retardant particles 106; the outer sheath 101 is of a cylindrical tubular structure, and annular protrusions are arranged on the outer wall of the outer sheath 101; the outer sheath 101 is used for assisting in installing other structures of the cable, so that the inner structure of the cable is protected conveniently; the flame retardant particles 106 are filled inside the flame retardant ring 105 of the outer sheath 1; the flame-retardant particles 106 are used for breaking and flowing out of the flame-retardant ring 105 so as to perform a prefabrication function on flame, thereby reducing flame diffusion; the release layer 2 is arranged in the outer protective layer 1, the outer wall of a support block 202 of the release layer 2 is in contact with the inner wall of the outer protective layer 101, the support block 202 is of an arc plate-shaped structure, an arc plate-shaped bulge is arranged on the support block 202, a circular through hole is arranged on the support block 202, and the support block 202 is arranged outside a flame-retardant sleeve 201 of the release layer 2; the support block 202 is used for supporting the outer sheath 101 in an auxiliary manner and simultaneously butting the connecting ring 203 with the connecting rod 204; the lining layer 3 is arranged in the release layer 2, and a filling sleeve 301 of the lining layer 3 is inserted in the flame-retardant sleeve 201; the conductive layer 4 is disposed inside the inner liner layer 3, and an insulating sleeve 401 of the conductive layer 4 is inserted into the fixing hole 302 of the inner liner layer 3.

As shown in fig. 5, the outer sheath 1 further includes: a stabilizer ring 102; the stabilizing ring 102 is of a ring-shaped structure, and the stabilizing ring 102 is arranged on the outer wall of the outer sheath 101; the stabilizing ring 102 is used to assist in constraining the wear sleeve 103 so as to avoid sliding thereof; the outer sheath 1 further includes: wear sleeve 103; the anti-wear sleeve 103 is of a circular ring structure, a circular ring-shaped groove is formed in the inner wall of the anti-wear sleeve 103, a rectangular groove is formed in the outer wall of the anti-wear sleeve 103, the anti-wear sleeve 103 is arranged on the outer wall of the outer sheath 101, and a stabilizing ring 102 is arranged in the circular ring-shaped groove of the anti-wear sleeve 103; the anti-wear sleeve 103 is used for protecting the outer sheath 101, so that the outer wall of the anti-wear sleeve is prevented from being worn; the outer sheath 1 further includes: a flame retardant tank 104; the flame-retardant groove 104 is a circular groove, and the flame-retardant groove 104 is arranged in the outer sheath 101; the flame retardant groove 104 is used for assisting in installing the flame retardant ring 105, so that the flame retardant ring is stable; the flame-retardant ring 105 is of a circular ring structure, a circular ring-shaped groove is formed in the flame-retardant ring 105, and the flame-retardant ring 105 is arranged in the flame-retardant groove 104; the flame retardant ring 105 is used to assist in loading the flame retardant particles 106.

As shown in fig. 2 to 3, the release layer 2 further includes: a connection ring 203; the flame-retardant sleeve 201 is of a cylindrical tubular structure; the flame-retardant sleeve 201 is used for protecting the inner lining layer 3 and the conductive layer 4, so that the inner lining layer is convenient to use; the connecting ring 203 is of a circular ring structure, and the connecting ring 203 is arranged on the supporting block 202; the connecting ring 203 is used for connecting the support blocks 202 by matching with the connecting rods 204, so that the support blocks are convenient to use; the release layer 2 further comprises: a connecting rod 204; the connecting rod 204 is of a cylindrical rod-shaped structure, and the connecting rod 204 is fixed on the supporting block 202; the connecting rod 204 is used for connecting the support blocks 202 in cooperation with the connecting ring 203, so that the support blocks are convenient to use.

As shown in fig. 5 to 6, the filling sleeve 301 has a cylindrical structure; the filling sleeve 301 is used for fixing the conductive layer 4 and protecting the conductive layer; the fixing holes 302 are circular through holes, three groups of the fixing holes 302 are arranged in total, and the three groups of the fixing holes 302 are arranged in the filling sleeve 301; the fixing hole 302 is used for assisting in installing the insulating sleeve 401, so that the insulating sleeve is convenient to keep stable; the inner liner 3 further includes: a shaping hole 303 and a shaping rod 304; the shaping hole 303 is a circular through hole, and the shaping hole 303 is arranged in the middle of the filling sleeve 301; the shaping hole 303 is used for assisting in installing the shaping rod 304, so that the shaping rod is convenient to keep stable; the shaping rod 304 is of a cylindrical rod-shaped structure, and the shaping rod 304 is arranged in the shaping hole 303; the shaped bar 304 serves to maintain the shape of the cable and thereby avoid its slackening.

Wherein, as shown in fig. 5, the conductive layer 4 further comprises: a conductor 402; the insulating sleeve 401 is of a cylindrical tubular structure, and three groups of insulating sleeves 401 are arranged in total; the insulating sleeve 401 is used for protecting the inner conductor 402, so that the inner conductor 402 is convenient to use; the conductors 402 are of cylindrical structures, three groups of conductors 402 are arranged in total, and the three groups of conductors 402 are respectively arranged in the insulating sleeve 401; conductor 402 is used to transmit power.

Specific use and action of the embodiment:

in the utility model, before the cable is used, the device is required to be carried to a designated position by manpower, when the cable is laid, the cable is protected by the external anti-abrasion sleeve 103, so that the external structure of the cable is prevented from being worn, the cable is conveniently protected, when the cable is combusted, the anti-abrasion sleeve 103 is damaged after being combusted, so that the flame retardant ring 105 in the flame retardant groove 104 is exposed, after the cable is damaged, the flame retardant particles 106 in the flame retardant groove are discharged from the damaged position, so that the peripheral flame position is subjected to prefabrication treatment, then when the fire is large, the internal structure is damaged by the flame retardant sleeve 201, and meanwhile, the support block 202 is separated from the cable after the connecting ring 203 is burnt off from the connecting rod 204, so that the cable is prevented from being attached to the internal structure during the combustion, the internal structure is prevented from being damaged, the flame retardant effect is conveniently achieved, and the fixing of the internal conductive layer 4 and the setting rod 304 is conveniently carried out by arranging the fixing hole 302 and the setting hole 303 on the filling sleeve 301.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a fire-retardant cable of photovoltaic thermal conductance which characterized in that: comprising the following steps: the protective layer comprises an outer protective layer (1), a release layer (2), an inner liner layer (3) and a conductive layer (4); the outer sheath (1) comprises: an outer sheath (101) and flame-retardant particles (106); the outer sheath (101) is of a cylindrical tubular structure, annular protrusions are arranged on the outer wall of the outer sheath (101), and the flame-retardant particles (106) are filled in the flame-retardant ring (105) of the outer sheath (1); the release layer (2) is arranged in the outer protective layer (1), the outer wall of a support block (202) of the release layer (2) is contacted with the inner wall of the outer protective sleeve (101), and the release layer (2) comprises: a connection ring (203); the support block (202) is of an arc plate-shaped structure, an arc plate-shaped bulge is arranged on the support block (202), a circular through hole is formed in the support block (202), the support block (202) is arranged outside the flame retardant sleeve (201) of the release layer (2), the connecting ring (203) is of a circular ring-shaped structure, and the connecting ring (203) is arranged on the support block (202); the inner liner (3) is arranged in the release layer (2), and the filling sleeve (301) of the inner liner (3) is inserted in the flame-retardant sleeve (201); the conducting layer (4) is arranged inside the lining layer (3), and an insulating sleeve (401) of the conducting layer (4) is inserted into a fixing hole (302) of the lining layer (3).

2. The photovoltaic, thermally conductive, flame retardant cable of claim 1, wherein: the outer sheath (1) further comprises: a stabilizing ring (102); the stabilizing ring (102) is of a circular ring structure, and the stabilizing ring (102) is arranged on the outer wall of the outer sheath (101).

3. A photovoltaic thermally conductive flame retardant cable as claimed in claim 2, wherein: the outer sheath (1) further comprises: a wear sleeve (103); the anti-wear sleeve (103) is of a circular ring structure, a circular ring groove is formed in the inner wall of the anti-wear sleeve (103), a rectangular groove is formed in the outer wall of the anti-wear sleeve (103), the anti-wear sleeve (103) is arranged on the outer wall of the outer sheath (101), and a stabilizing ring (102) is arranged in the circular ring groove of the anti-wear sleeve (103).

4. The photovoltaic, thermally conductive, flame retardant cable of claim 1, wherein: the outer sheath (1) further comprises: a flame retardant tank (104); the flame-retardant groove (104) is a circular groove, and the flame-retardant groove (104) is arranged in the outer sheath (101).

5. The photovoltaic thermal conductive flame retardant cable of claim 4, wherein: the flame-retardant ring (105) is of a circular ring structure, a circular ring-shaped groove is formed in the flame-retardant ring (105), and the flame-retardant ring (105) is arranged in the flame-retardant groove (104).

6. The photovoltaic, thermally conductive, flame retardant cable of claim 1, wherein: the flame-retardant sleeve (201) is of a cylindrical tubular structure.

7. The photovoltaic, thermally conductive, flame retardant cable of claim 1, wherein: the release layer (2) further comprises: a connecting rod (204); the connecting rod (204) is of a cylindrical rod-shaped structure, and the connecting rod (204) is fixed on the supporting block (202).

8. The photovoltaic, thermally conductive, flame retardant cable of claim 1, wherein: the filling sleeve (301) is of a cylindrical structure; the fixing holes (302) are round through holes, three groups of the fixing holes (302) are arranged in the filling sleeve (301), and the three groups of the fixing holes (302) are arranged in the filling sleeve.

9. The photovoltaic, thermally conductive, flame retardant cable of claim 1, wherein: the inner liner (3) further comprises: a shaping hole (303) and a shaping rod (304); the shaping hole (303) is a circular through hole, and the shaping hole (303) is arranged in the middle of the filling sleeve (301); the shaping rod (304) is of a cylindrical rod-shaped structure, and the shaping rod (304) is arranged in the shaping hole (303).

10. The photovoltaic, thermally conductive, flame retardant cable of claim 1, wherein: the conductive layer (4) further comprises: a conductor (402); the insulating sleeve (401) is of a cylindrical tubular structure, and three groups of insulating sleeves (401) are arranged in total; the conductors (402) are of cylindrical structures, three groups of conductors (402) are arranged in total, and the three groups of conductors (402) are respectively arranged in the insulating sleeve (401).