Polyvinyl chloride flame-retardant home decoration lamp strip connecting flexible wire

Abstract

The utility model relates to a polyvinyl chloride flame-retardant home decoration lamp strip connection flexible wire, which comprises wire main bodies, the wire main bodies are adjacently arranged, and each wire main body comprises an inner conductor of a soft copper wire and a flame-retardant insulating layer wrapping the inner conductor; the adjacent flame-retardant insulating layers are connected through a connecting structure, the connecting structure comprises a deformable connecting plate and a deformable matching plate which are formed on the sides, close to each other, of the adjacent flame-retardant insulating layers in an extending mode, and the connecting plate and the matching plate are longitudinally arranged in a staggered mode; arc-shaped teeth are formed on the matching plate at intervals, and tooth grooves allowing the arc-shaped teeth to be connected in an inserted mode are formed in the connecting plate. The inner conductor is a soft copper wire, and meets the requirements of bent and narrow decoration places; the flame-retardant insulating layer can effectively slow down the flame spreading rate during combustion, and is self-extinguished when being away from fire, so that the safety coefficient is higher; according to the connecting structure, side-by-side arrangement of the wire bodies and matching of the arc-shaped teeth and the tooth grooves are achieved, separation is not prone to occurring in the transverse direction, the structure that the two wire bodies are connected side by side is suitable for home decoration lighting wire construction, and efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of home decoration lamp strip connecting wires, and particularly relates to a polyvinyl chloride flame-retardant home decoration lamp strip connecting flexible wire. BACKGROUND

[0002] The polyvinyl chloride wire and cable plastic is a plastic which takes polyvinyl chloride resin as a main material, and is matched with a filler, a plasticizer, a modified Liu and a processing modification aid and the like high molecular materials, has excellent physical properties and can completely meet the requirements of countries in the world on related wire and cable products.

[0003] At present, the home decoration lamp strip connecting wires are all single wires which are separately installed, are inconvenient to construct and still have room for improvement. CONTENT OF THE UTILITY MODEL

[0004] In order to improve the installation and construction convenience of the home decoration lamp strip connecting wires, the application provides a polyvinyl chloride flame-retardant home decoration lamp strip connecting flexible wire.

[0005] The polyvinyl chloride flame-retardant home decoration lamp strip connecting flexible wire provided by the application adopts the following technical scheme:

[0006] The polyvinyl chloride flame-retardant home decoration lamp strip connecting flexible wire comprises wire main bodies which are adjacently arranged, the wire main body comprises an inner conductor of a flexible copper wire and a flame-retardant insulation layer which is covered outside the inner conductor, adjacent flame-retardant insulation layers are connected through a connecting structure, the connecting structure comprises a deformable connecting plate and a matching plate which are respectively extended and formed on one side of the adjacent flame-retardant insulation layers, the connecting plate and the matching plate are longitudinally and staggeredly arranged, arc-shaped teeth are formed on the matching plate at intervals, and tooth grooves are formed on the connecting plate and used for inserting the arc-shaped teeth.

[0007] By adopting the above technical scheme, the inner conductor is the flexible copper wire, can meet the bending and narrow decoration place, the outer layer of the copper wire is made of the flame-retardant material, can effectively delay the flame spreading rate when burning, is self-extinguished away from the fire, has a higher safety factor, the high-quality inner conductor has a smaller resistance and is more energy-saving and safe, the wire main bodies are arranged side by side through the connecting structure, the arc-shaped teeth and the tooth grooves are more stably connected, are not easy to be separated in the transverse direction, the structure of the two wire main bodies which are connected side by side is adopted, is suitable for the installation and construction of the home decoration lighting wire and is helpful to improve the efficiency.

[0008] Preferably, the connecting structure further comprises plug plates which are respectively extended and formed at the end portions of the connecting plate and the matching plate, and the flame-retardant insulation layer is correspondingly provided with plug grooves which are used for inserting and positioning the plug plates.

[0009] By adopting the technical scheme, the connecting plate and the matching plate are further connected in the longitudinal direction, the structure is more stable, the connection stability of the adjacent electric wire bodies is improved, and the installation and construction of the lighting wire for home decoration are facilitated.

[0010] Preferably, gaps are formed below the matching plate and the connecting plate, and compression-resistant plates are arranged in the gaps.

[0011] By adopting the technical scheme, the compression-resistant plates are arranged in the gaps formed between the matching plate and the connecting plate and the adjacent connecting parts of the flame-retardant insulation layer, the gaps are filled, and the compression resistance is improved, so that the structure of the connected adjacent electric wire bodies is more stable.

[0012] Preferably, the matching plate is located below the connecting plate, the compression-resistant plate includes an abutting plate and a fixed plate fixed below the matching plate, the fixed plate and the abutting plate abut each other, a side wall of the fixed plate is fixed with an extension plate inserted into the abutting plate, and a side wall of the abutting plate is fixed with a positioning plate inserted into the fixed plate at a position opposite to the extension plate.

[0013] By adopting the technical scheme, the extension plate and the positioning plate are oppositely inserted into the corresponding abutting plate and fixed plate, which improves the connection stability of the abutting plate and the fixed plate, and the fixed plate and the abutting plate can disperse stress when being pressed, so that the compression stability of the connected adjacent electric wire bodies is improved.

[0014] Preferably, opposite side walls of the fixed plate and the abutting plate are formed in an arc shape matched with the corresponding flame-retardant insulation layer.

[0015] By adopting the technical scheme, the opposite arc-shaped side walls of the fixed plate and the abutting plate are more matched with the structure of the flame-retardant insulation layer, and are more reasonable.

[0016] Preferably, the flame-retardant insulation layer is a polyvinyl chloride layer.

[0017] By adopting the technical scheme, the polyvinyl chloride layer has good flame-retardant performance, can effectively slow down the flame spread rate during combustion, and is self-extinguishing away from the fire, so that the safety factor is higher.

[0018] In summary, the present application has at least one of the following beneficial technical effects:

[0019] The inner conductor is a soft copper wire, which meets the bending and narrow decoration site; the outer layer of the copper wire is made of a flame-retardant material, which can effectively slow down the flame spread rate during combustion, is self-extinguishing away from the fire, has a higher safety factor, is a high-quality conductor, has a smaller resistance, and is more energy-saving and safe; the parallel arrangement of the electric wire bodies is realized through the connecting structure, the arc-shaped teeth and the tooth grooves are more stably connected, and the electric wire bodies are not easily separated in the transverse direction, so that the structure of the two electric wire bodies arranged in parallel is adopted, which is suitable for the installation and construction of the lighting wire for home decoration, and helps to improve the efficiency.

[0020] The insertion plate is arranged at the end of the connecting plate and the matching plate and fixed to the corresponding position of the flame-retardant insulation layer, so that the connecting plate and the matching plate are further connected in the longitudinal direction, the structure is more stable, and the connection stability of the adjacent electric wires is improved, and the threading construction is easier;

[0021] The anti-pressure plate is arranged in the gap formed between the matching plate and the connecting plate and the adjacent flame-retardant insulation layer, the gap is filled, and the pressure resistance is improved; the extension plate and the positioning plate are oppositely inserted into the corresponding abutting plate and the fixed plate, on the one hand, the connection stability of the abutting plate and the fixed plate is improved, and on the other hand, the fixed plate and the abutting plate can disperse the stress when being pressed, and the pressure stability of the connected adjacent electric wire body is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a cross-sectional structure schematic diagram of the embodiment of the application;

[0023] Figure 2 is Figure 1 an enlarged schematic diagram of part A in

[0024] Marked: 1, electric wire body; 2, inner conductor; 3, flame-retardant insulation layer; 4, connecting structure; 41, connecting plate; 411, tooth groove; 42, matching plate; 421, arc-shaped tooth; 43, insertion plate; 5, insertion groove; 6, anti-pressure plate; 61, fixed plate; 611, extension plate; 62, abutting plate; 621, positioning plate. DETAILED DESCRIPTION

[0025] The application will be further described in detail below with reference to the accompanying drawings.

[0026] The embodiment of the application discloses a polyvinyl chloride flame-retardant type home decoration lamp strip connecting flexible electric wire, referring to Figure 1 , including the electric wire body 1, the electric wire bodies 1 are arranged adjacently, the electric wire body 1 comprises the inner conductor 2 of soft copper wire and the flame-retardant insulation layer 3 covering the inner conductor 2; and the inner conductor 2 is a plurality of twisted soft copper wires, meeting the bending and narrow decoration place; the flame-retardant insulation layer 3 is a polyvinyl chloride layer, which can effectively slow down the flame spreading rate when burning, self-extinguish away from the fire, has a higher safety factor, a high-quality conductor, smaller resistance and more power saving.

[0027] Referring to Figure 1 , the upper and lower ends of the flame-retardant insulation layer 3 of the adjacent electric wire body 1 are connected through the connecting structure 4, the connecting structure 4 realizes the side-by-side arrangement of the electric wire body 1, is suitable for the installation and construction of the home decoration lighting wire, and is helpful to improve the efficiency; the connecting structure 4 comprises the deformable connecting plate 41 and the matching plate 42 respectively extended and formed at the side close to the adjacent flame-retardant insulation layer 3, the connecting plate 41 and the matching plate 42 are longitudinally arranged in a staggered manner, and the connecting plate 41 and the matching plate 42 extend along the length direction of the electric wire body 1.

[0028] With reference to Figure 1 , the connecting plate 41 is located outside the matching plate 42, the matching plate 42 is formed with arc-shaped teeth 421 at intervals, and the connecting plate 41 is provided with tooth grooves 411 for inserting the arc-shaped teeth 421; the matching connection of the arc-shaped teeth 421 and the tooth grooves 411 is more stable and not easy to separate in the transverse direction, thereby improving the transverse connection firmness of the adjacent wire bodies 1.

[0029] With reference to Figure 1 , the connecting structure 4 further comprises an insertion plate 43 extending from the end of the connecting plate 41 and the matching plate 42 respectively, and the flame-retardant insulation layer 3 is correspondingly provided with an insertion groove 5 for inserting and positioning the insertion plate 43; the insertion plate 43 is arranged at the end of the connecting plate 41 and the matching plate 42 and fixed to the corresponding position of the flame-retardant insulation layer 3, so that the connecting plate 41 and the matching plate 42 are further connected in the longitudinal direction, the structure is more stable, and the connection stability of the adjacent wire bodies 1 is improved, and the installation and construction are easier.

[0030] With reference to Figure 1 , 2 , gaps are formed below the matching plate 42 and the connecting plate 41, and a compression plate 6 is arranged in the gaps; the compression plate 6 is arranged in the gap formed between the matching plate 42 and the connecting plate 41 and the adjacent flame-retardant insulation layer 3, so as to fill the gap and improve the compression resistance, so that the structure of the connected adjacent wire bodies 1 is more stable.

[0031] With reference to Figure 2 , the compression plate 6 comprises an abutting plate 62 arranged adjacent to each other and a fixed plate 61 fixed below the matching plate 42, the side walls of the fixed compression block and the matching compression block opposite to each other are respectively formed with an arc shape matched with the corresponding flame-retardant insulation layer 3.

[0032] With reference to Figure 2 , the side wall of the fixed plate 61 is fixed with an extension plate 611 inserted into the abutting plate 62, and the side wall of the abutting plate 62 is fixed with a positioning plate 621 inserted into the fixed plate 61 at a position opposite to the extension plate 611; the extension plate 611 and the positioning plate 621 are oppositely inserted into the corresponding abutting plate 62 and fixed plate 61, which on the one hand improves the connection stability of the abutting plate 62 and the fixed plate 61, and on the other hand makes the fixed plate 61 and the abutting plate 62 can disperse stress when pressed, thereby improving the compression stability.

[0033] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A polyvinyl chloride flame-retardant soft electric cord for connecting a home decoration light strip, comprising a cord body (1), characterized in that: The electric wire body (1) is arranged adjacently, and comprises an inner conductor (2) of soft copper wire and a flame-retardant insulation layer (3) covering the inner conductor (2); the adjacent flame-retardant insulation layers (3) are connected through a connecting structure (4), the connecting structure (4) comprises a deformable connecting plate (41) and a matching plate (42) extending from the sides of the adjacent flame-retardant insulation layers (3) respectively, and the connecting plate (41) and the matching plate (42) are arranged longitudinally and are located at different positions; the matching plate (42) is provided with arc-shaped teeth (421) at intervals, and the connecting plate (41) is provided with tooth grooves (411) for the arc-shaped teeth (421) to be inserted.

2. The PVC flame-retardant soft electric cord for connecting the home decoration light strip according to claim 1, characterized in that: The connecting structure (4) further comprises an insertion plate (43) extending from the end of the connecting plate (41) and the matching plate (42) respectively, and the flame-retardant insulation layer (3) is provided with an insertion groove (5) for the insertion plate (43) to be inserted and positioned.

3. The PVC flame-retardant soft electric cord for connecting the home decoration light strip according to claim 1, characterized in that: The matching plate (42) and the connecting plate (41) are provided with gaps below, and the gaps are provided with compression-resistant plates (6).

4. The PVC flame-retardant soft electric cord for connecting the lighting strip for home decoration according to claim 3, characterized in that: The matching plate (42) is below the connecting plate (41), and the compression-resistant plate (6) comprises an abutting plate (62) and a fixing plate (61) fixed below the matching plate (42), the fixing plate (61) and the abutting plate (62) abut each other; the side wall of the fixing plate (61) is fixed with an extension plate (611) inserted into the abutting plate (62), and the side wall of the abutting plate (62) is fixed with a positioning plate (621) inserted into the fixing plate (61) at a position different from the extension plate (611).

5. The PVC flame-retardant soft cord for connecting the home decoration light strip according to claim 4, characterized in that: The side walls of the fixing plate (61) and the abutting plate (62) are respectively provided with arcs matched with the corresponding flame-retardant insulation layers (3).

6. The PVC flame-retardant soft cord for connecting the lighting strip of the home decoration according to claim 1, characterized in that: The flame-retardant insulation layer (3) is a polyvinyl chloride layer.

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