CN214428358U

CN214428358U - Flat cable convenient to heat dissipation

Info

Publication number: CN214428358U
Application number: CN202120517009.5U
Authority: CN
Inventors: 陈成州; 李萍; 黄冰玉
Original assignee: Shanghai Shangli Special Cable Co ltd
Current assignee: Shanghai Shangli Special Cable Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-10-19
Anticipated expiration: 2031-03-11

Abstract

The application discloses flat cable convenient to heat dissipation, relate to flat cable's technical field, improve flat cable and lead to the problem of damage because of generating heat seriously, it is including having flexible first sheath and second sheath, first sheath and second sheath fixed connection, install a plurality of sinle silk side by side between first sheath and the second sheath, sinle silk outer wall parcel has insulation support, the mounting groove that is used for supplying insulation support installation is offered to one side that first sheath and second sheath are close to each other, the radiating groove has all been seted up to one side that first sheath and second sheath are close to each other, radiating groove and mounting groove communicate each other, radiating groove and mounting groove one-to-one, the exhaust hole has all been seted up to one side that first sheath and second sheath are dorsad each other, the one end that the mounting groove was kept away from to the radiating groove communicates each other with the exhaust hole. The flat cable of this application distributes away the heat that produces through radiating groove and exhaust hole to the heat that makes flat cable self is difficult too high.

Description

Flat cable convenient to heat dissipation

Technical Field

The application relates to the technical field of flat cables, in particular to a flat cable convenient to radiate heat.

Background

Flat cables or ribbon cables are flat wires formed by joining a plurality of wires together.

Referring to fig. 5, the flat cable includes a plurality of conductive cores 20 and an insulating sheath 30, the conductive cores 20 have a plurality of strands, and the plurality of strands of conductive cores 20 are arranged in the insulating sheath 30 at intervals, so that the conductive cores 20 are insulated from each other, and in order to protect the conductive cores 20, the insulating sheath 30 has a certain thickness.

In view of the above-mentioned related technologies, the inventor believes that the flat cable generates a large amount of heat during use, and the insulating sheath 30 wraps the conductive wire core to prevent heat from being easily dissipated, so that the flat cable is damaged due to serious heat generation.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the flat cable is damaged due to serious heating, the flat cable convenient to radiate heat is provided.

The application provides a flat cable convenient to heat dissipation adopts following technical scheme:

the utility model provides a flat cable convenient to heat dissipation, is including having flexible first sheath and second sheath, first sheath and second sheath fixed connection, install a plurality of sinle silk side by side between first sheath and the second sheath, sinle silk outer wall parcel has insulation support, the mounting groove that is used for supplying the insulation support installation is offered to one side that first sheath and second sheath are close to each other, the radiating groove has all been seted up to one side that first sheath and second sheath are close to each other, the radiating groove communicates with the mounting groove each other, radiating groove and mounting groove one-to-one, the exhaust hole has all been seted up to one side that first sheath and second sheath are each other dorsad, the one end that the mounting groove was kept away from to the radiating groove communicates with each other with the exhaust hole.

By adopting the technical scheme, when the wire core is arranged between the first sheath and the second sheath, the heat of the wire core is dissipated into the heat dissipation groove through the insulating sleeve, and the heat in the heat dissipation groove is exhausted out of the first sheath and the second sheath through the exhaust hole, so that the heat of the heating flat cable is dissipated, and the damage condition of the flat cable is reduced; because the exhaust hole does not have direct and mounting groove intercommunication, so when the outside conflagration breaing out, the flame is difficult for getting into in the mounting groove through the exhaust hole and contact with insulation support, so can better play better guard action to the sinle silk, and then prolong flat cable's life.

Optionally, a plurality of the exhaust holes are uniformly distributed at intervals along the length direction of the heat dissipation grooves, and the exhaust holes between the plurality of heat dissipation grooves of the first sheath or the second sheath are arranged in parallel.

Through adopting above-mentioned technical scheme, when first sheath and second sheath installation, a plurality of exhaust holes can be better with the steam discharge in the radiating groove.

Optionally, barrier strips are distributed on the wall of the mounting groove at intervals, and the barrier strips abut against the insulating sleeve.

Through adopting above-mentioned technical scheme, when the sinle silk was installed between first sheath and second sheath, leave the clearance between the outer wall of the outside insulation support of sinle silk and the inner wall of mounting groove to the heat that gives off on the messenger insulation support can give off in the mounting groove, and then makes the heat give off from the exhaust hole better.

Optionally, the head and the tail of first sheath and second sheath are all installed the shrouding, the shrouding is offered and is used for supplying the perforation that insulating sleeve passed, insulating sleeve's outer wall and fenestrate inner wall laminate each other.

Through adopting above-mentioned technical scheme, when the shrouding was installed on first sheath and second sheath, outside debris are difficult for passing through in mounting groove and the radiating groove, and if the outside conflagration breaks out, the flame is also difficult for entering the mounting groove in, so the shrouding plays further guard action to the cable between first sheath and the second sheath.

Optionally, a cavity is formed in one side of the sealing plate, the cavity is communicated with the plurality of heat dissipation grooves, an air inlet is formed in the sealing plate, and the air inlet is communicated with the cavity.

Through adopting above-mentioned technical scheme, if flat cable produces a large amount of heats when the operation, can blow at the head and the tail both ends of first sheath and second sheath, gaseous once only gets into in a plurality of mounting grooves from the air inlet to make the temperature in a plurality of mounting grooves can descend fast.

Optionally, the first sheath and the second sheath are fixedly connected with a fireproof cover on one side opposite to each other, a through hole penetrates through the side wall of the fireproof cover, and the through hole is communicated with the exhaust hole.

Through adopting above-mentioned technical scheme, when the fire prevention lid was installed on first sheath and second sheath, in the exhaust hole can be carminative, the fire prevention lid can prevent the flame to contact through exhaust hole and cable better.

Optionally, a plurality of fire-proof covers are distributed at intervals along the length direction of the wire core, and one fire-proof cover corresponds to one through hole.

Through adopting above-mentioned technical scheme, a fire prevention lid corresponds a through hole to the exhaust hole core interval distribution along the line, so be in the exhaust hole of same row and correspond a through hole, the interval distribution of fire prevention lid can make first sheath and second sheath carry out certain bending deformation better.

Optionally, the vent holes on the first sheath and the second sheath are mutually staggered.

Through adopting above-mentioned technical scheme, when first sheath and second sheath were installed each other together, the radiating groove between first sheath and the second sheath can communicate each other, but misplaces each other between the exhaust hole of first sheath and second sheath to make the steam in the radiating groove can distribute away better.

In summary, the present application includes at least one of the following benefits:

1. the flat cable radiates the generated heat through the heat radiating groove and the exhaust hole, so that the heat of the flat cable is not easy to be too high, and the damage of the flat cable caused by high heat is reduced;

2. when flat cable can dispel the heat, insulating sleeve is difficult for exposing externally, can be better play the guard action to the sinle silk.

Drawings

Fig. 1 is a schematic view of the internal structure of the flat cable of the present embodiment;

FIG. 2 is a schematic structural diagram of the embodiment showing that the heat dissipation groove extends along the length direction of the first sheath;

FIG. 3 is an exploded view of the present embodiment embodying a fire resistant cover;

FIG. 4 is a schematic view of a partial explosion of the closure plate of this embodiment;

fig. 5 is a schematic cross-sectional view of a flat cable in the related art.

Description of reference numerals: 1. a first sheath; 2. a second sheath; 3. a wire core; 4. an insulating sleeve; 5. mounting grooves; 51. a barrier strip; 6. a heat sink; 7. an exhaust hole; 8. a fire-resistant cover; 81. a through hole; 82. clamping the strip; 9. a card slot; 10. closing the plate; 101. perforating; 102. a cavity; 103. an air inlet; 20. a conductive wire core; 30. an insulating sheath.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses flat cable convenient to heat dissipation. Referring to fig. 1, the flat cable includes a first flexible sheath 1 and a second flexible sheath 2, the first flexible sheath 1 and the second flexible sheath 2 are both made of rubber, and the first flexible sheath 1 and the second flexible sheath 2 are fixedly bonded together. Install a plurality of sinle silk 3 that parallel between first sheath 1 and the second sheath 2, the interval equals between the sinle silk 3. The outer wall of sinle silk 3 wraps up has insulation support 4, and the mounting groove 5 that is used for supplying insulation support 4 installation is offered to one side that first sheath 1 and second sheath 2 are close to each other. The wall of the mounting groove 5 is provided with barrier strips 51 at intervals, and the barrier strips 51 extend along the length of the mounting groove 5. When the wire core 3 with the insulation sleeve 4 is installed in the installation groove 5, the barrier strip 51 abuts against the insulation sleeve 4, so that a gap is left between the inner wall of the installation groove 5 and the insulation sleeve 4.

Referring to fig. 1, the heat dissipation grooves 6 are formed in the side, close to each other, of the first sheath 1 and the second sheath 2, and the heat dissipation grooves 6 between the first sheath 1 and the second sheath 2 are communicated with each other. The heat sink 6 extends along the length of the core 3. The radiating grooves 6 are communicated with the mounting grooves 5, and the radiating grooves 6 correspond to the mounting grooves 5 one by one. When the flat cable is used, the heat generated is converted into hot air and is dissipated in the mounting groove 5, and the hot air enters the heat dissipation groove 6 again.

Referring to fig. 1 and 2, the exhaust hole 7 is formed in one side, away from each other, of the first sheath 1 and the second sheath 2, one end of the exhaust hole 7 is communicated with one end, away from the mounting groove 5, of the heat dissipation groove 6, and hot air in the heat dissipation groove 6 can be exhausted out of the flat cable through the exhaust hole 7, so that the temperature of the flat cable is reduced, and the damage condition of the flat cable is reduced. The exhaust hole 7 is communicated with one end of the heat dissipation groove 6, so that the insulating sleeve 4 is not directly exposed outside, and the insulating sleeve 4 can be well protected on the premise of heat dissipation.

Referring to fig. 1 and 2, since the wire core 3 has a certain length, the first sheath 1 and the second sheath 2 also have a longer length, and the plurality of air vents 7 are uniformly distributed at intervals along the length direction of the heat dissipation groove 6. The exhaust holes 7 between the plurality of radiating grooves 6 on the first jacket 1 or the second jacket 2 are arranged in parallel, so the exhaust holes 7 on the first jacket 1 and the second jacket 2 are distributed in a plurality of rows.

Referring to fig. 2, the exhaust holes 7 between the first and second sheaths 1 and 2 are misaligned with each other, so that the corresponding exhaust holes 7 of the heat dissipation groove 6 can be more densely arranged within a certain length, and the hot air in the heat dissipation groove 6 can be better exhausted.

Referring to fig. 2, the outer surfaces of the first and second sheaths 1 and 2 are coated with a flame retardant such as a silicone rubber flame retardant, a polyamide flame retardant, a PE flame retardant, etc. The equal fixedly connected with fire prevention lid 8 in one side that first sheath 1 and second sheath 2 are dorsad each other also scribble the fire retardant on the fire prevention lid 8. The fire prevention lid 8 has a plurality of along the even interval distribution of length direction of sinle silk 3.

Referring to fig. 3, a through hole 81 is formed through a sidewall of one fireproof cover 8, and when the fireproof cover 8 is mounted on the first jacket 1 and the second jacket 2, the through hole 81 of the fireproof cover 8 corresponds to a row of the exhaust holes 7, so that the through hole 81 can communicate with the exhaust holes 7 of the plurality of heat radiating grooves 6. The fire-proof cover 8 can further prevent fire from entering the exhaust holes 7, so that the flat cable can be better protected.

Referring to fig. 3, the first sheath 1 and the second sheath 2 are provided with a clamping groove 9 at one side facing away from each other, and the fireproof cover 8 extends to form a clamping strip 82 for clamping with the clamping groove 9. The fireproof cover 8 is clamped on the clamping groove 9 through the clamping strip 82, so that the fireproof cover 8 is arranged on the first sheath 1 and the second sheath 2. The fireproof cover 8 can be stably mounted on the first jacket 1 and the second jacket 2 when the first jacket 1 and the second jacket 2 are deformed to some extent.

Referring to fig. 2 and 4, the head and the tail of first sheath 1 and second sheath 2 are all fixed to be bonded with shrouding 10, offer the perforation 101 that is used for supplying insulating sleeve 4 to pass on shrouding 10, and insulating sleeve 4's outer wall and perforation 101's inner wall are laminated each other, and shrouding 10 can play the shutoff effect to radiating groove 6 and mounting groove 5 of first sheath 1 and second sheath 2. Fixedly connected with the inserted bar on the lateral wall of shrouding 10, all seted up the jack on first sheath 1 and the second sheath 2, the inserted bar inserts in the jack to make shrouding 10 preliminary mounting on first sheath 1 and second sheath 2.

Referring to fig. 2 and 4, a cavity 102 is formed at one side of the sealing plate 10 close to the first sheath 1 and the second sheath 2, and when the sealing plate 10 is mounted on the first sheath 1 and the second sheath 2, the cavity 102 is communicated with the plurality of heat dissipation grooves 6 and the mounting grooves 5. An air inlet hole 103 is formed on the side wall of the sealing plate 10, and the air inlet hole 103 is communicated with the cavity 102. When the flat cable generates more heat in use, the air inlet holes 103 can be used for inflating, so that air can enter the cavity 102 and enter the plurality of radiating grooves 6, the air flow in the radiating grooves 6 is enhanced, and the heat generated by the flat cable can be reduced better.

The implementation principle of the flat cable convenient for heat dissipation in the embodiment of the application is as follows:

when the flat cable is in use, the heat that gives out forms steam in mounting groove 5, and steam can pass through radiating groove 6, exhaust hole 7 and through hole 81 in proper order, makes the heat on the flat cable give out betterly to sinle silk 3 still need not expose externally, makes sinle silk 3 can obtain better protection, thereby reduces the condition that the flat cable received the harm to a great extent.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a flat cable convenient to heat dissipation which characterized in that: comprises a first sheath (1) and a second sheath (2) which are flexible, the first sheath (1) and the second sheath (2) are fixedly connected, a plurality of parallel wire cores (3) are arranged between the first sheath (1) and the second sheath (2), the outer wall of the wire core (3) is wrapped by an insulating sleeve (4), one side of the first sheath (1) and one side of the second sheath (2) which are close to each other are provided with a mounting groove (5) for mounting the insulating sleeve (4), one sides of the first sheath (1) and the second sheath (2) which are close to each other are both provided with a heat dissipation groove (6), the radiating grooves (6) are communicated with the mounting grooves (5), the radiating grooves (6) are in one-to-one correspondence with the mounting grooves (5), exhaust holes (7) are formed in the mutually opposite sides of the first sheath (1) and the second sheath (2), one end, far away from the mounting groove (5), of the heat dissipation groove (6) is communicated with the exhaust hole (7).

2. The flat cable for facilitating heat dissipation of claim 1, wherein: the exhaust holes (7) are uniformly distributed along the length direction of the heat dissipation grooves (6) at intervals, and the exhaust holes (7) between the heat dissipation grooves (6) of the first sheath (1) or the second sheath (2) are arranged in parallel.

3. The flat cable for facilitating heat dissipation of claim 2, wherein: and barrier strips (51) are distributed on the wall of the mounting groove (5) at intervals, and the barrier strips (51) are abutted against the insulating sleeve (4).

4. The flat cable for facilitating heat dissipation of claim 3, wherein: shrouding (10) are all installed at the head and the tail both ends of first sheath (1) and second sheath (2), perforation (101) that are used for supplying insulating tube (4) to pass are seted up in shrouding (10), the outer wall of insulating tube (4) is laminated with the inner wall of perforation (101) each other.

5. The flat cable for facilitating heat dissipation of claim 4, wherein: a cavity (102) is formed in one side of the sealing plate (10), the cavity (102) is communicated with the plurality of heat dissipation grooves (6), an air inlet hole (103) is formed in the sealing plate (10), and the air inlet hole (103) is communicated with the cavity (102).

6. The flat cable for facilitating heat dissipation of claim 2, wherein: first sheath (1) and second sheath (2) equal fixedly connected with fire prevention lid (8) in one side each other dorsad, it has through hole (81) to run through on the lateral wall of fire prevention lid (8), through hole (81) and exhaust hole (7) communicate each other.

7. The flat cable for facilitating heat dissipation of claim 6, wherein: the fireproof cover (8) is provided with a plurality of through holes (81) along the length direction of the wire core (3) at intervals, and one fireproof cover (8) corresponds to one through hole.

8. The flat cable for facilitating heat dissipation of claim 2, wherein: the exhaust holes (7) on the first sheath (1) and the second sheath (2) are staggered with each other.