CN215118364U

CN215118364U - Special flat cable with flame retardant function for elevator

Info

Publication number: CN215118364U
Application number: CN202121504325.5U
Authority: CN
Inventors: 傅静津
Original assignee: Chang Bao Technology Co ltd
Current assignee: Chang Bao Technology Co ltd
Priority date: 2021-07-04
Filing date: 2021-07-04
Publication date: 2021-12-10
Anticipated expiration: 2031-07-04

Abstract

The utility model belongs to the flat cable field, in particular to a special flat cable with flame retardant function for elevator, which comprises a fixed block; the wire connecting structure comprises a fixing block and a wire connecting block, wherein a containing groove and a through groove are respectively formed in the fixing block, a wire body is movably arranged in the containing groove, a connecting groove is formed in the outer wall of the fixing block, the connecting groove is movably connected with the inside of the connecting block, an inner insulating layer is fixedly connected to the outer wall of the connecting block, and a first clamping groove is formed in the outer wall of the inner insulating layer; through the structural design of supporting shoe, holding tank, wire body, spread groove, connecting block, internal insulation layer, first joint groove, supporting shoe, external insulation layer, first fire-retardant layer and the fire-retardant layer of second, realized double-deck fire-retardant function, solved the poor problem of current flat cable flame retardant efficiency to reduce the probability of taking place the burning in the use, then reduced the fire control hidden danger, improved the security when using.

Description

Special flat cable with flame retardant function for elevator

Technical Field

The utility model relates to a flat cable field specifically is a special flat cable of elevator with fire-retardant function.

Background

The cable is an electric energy or signal transmission device, usually composed of several or several groups of wires, the cable contains many kinds, including flat cable, it is a flat wire formed by combining many wires, the cost of the cable is low, the weight is light, the tenacity is strong, so it is widely used in the elevator industry.

But the special flat cable of current elevator flame retardant efficiency is poor for take place burning phenomenon easily in the use, thereby increased the fire control hidden danger, the security when having reduced the use, so the special flat cable of current elevator can't satisfy people's user demand, has brought the inconvenience for people's work.

Therefore, the flat cable with the flame retardant function for the elevator is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the deficiency of prior art, solve the poor problem of current special flat cable flame retardant efficiency of elevator, the utility model provides a special flat cable of elevator with fire-retardant function.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a flat cable with flame retardant function special for elevator, which comprises a fixed block; holding tank and logical groove have been seted up respectively to the inside of fixed block, the inside activity of holding tank is provided with the wire body, the spread groove has been seted up to the outer wall of fixed block, the inside swing joint of spread groove has the connecting block, the outer wall fixedly connected with internal insulation layer of connecting block, first joint groove has been seted up to the outer wall of internal insulation layer, the inside activity in first joint groove is provided with the supporting shoe.

The supporting block is characterized in that one end, far away from the first clamping groove, of the supporting block is movably connected with an outer insulating layer, a second clamping groove is formed in the inner wall of the outer insulating layer, a first through hole is formed in one end, close to the first clamping groove, of the supporting block, and a second through hole is formed in one end, close to the second clamping groove, of the supporting block.

Preferably, the holding tank is at the inside equidistant distribution of fixed block, and the wire body passes through holding tank and fixed block through connection.

Preferably, lead to the groove equidistant four groups that are provided with, and every group leads to the groove and distributes between the holding tank.

Preferably, the front view of the connecting groove is in a V shape, and the connecting block is clamped with the fixing block through the connecting groove.

Preferably, a first flame-retardant layer is formed between the inner wall of the inner insulating layer and the outer wall of the fixing block, and the first flame-retardant layer is of a vacuum structure.

Preferably, a second flame-retardant layer is formed between the outer wall of the inner insulating layer and the inner wall of the outer insulating layer, and the second flame-retardant layer is of a vacuum structure.

Preferably, the supporting block is clamped with the inner insulating layer and the outer insulating layer through the first clamping groove and the second clamping groove respectively, and the supporting block is of an I-shaped structure in side view.

Preferably, the two ends of the supporting block, which are close to the first through hole and the second through hole, are arc-shaped, and the arc-shaped ends of the supporting block, the first through hole and the second through hole are located on the same axial lead.

The utility model discloses an useful part lies in:

1. the utility model realizes double-layer flame-retardant function through the structural design of the supporting block, the accommodating tank, the wire body, the connecting groove, the connecting block, the inner insulating layer, the first clamping groove, the supporting block, the outer insulating layer, the first flame-retardant layer and the second flame-retardant layer, and solves the problem of poor flame-retardant effect of the existing flat cable, thereby reducing the probability of combustion in the using process, further reducing the fire-fighting hidden danger and improving the safety in use;

2. the utility model discloses a structural design who leads to groove, first through-hole and second through-hole has realized carrying out the function of buffering to pressure, has solved the poor problem of current flat cable buffering ability to avoided the internal conductor in the use, received the damage phenomenon that leads to under the external force punching press, prolonged life, satisfied people's user demand, be worth using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic front sectional view of the embodiment;

FIG. 2 is a schematic side sectional view of the embodiment;

FIG. 3 is an enlarged schematic view of the embodiment at A in FIG. 2;

FIG. 4 is a schematic top-view structure of the embodiment;

fig. 5 is a schematic perspective view of a connection block according to an embodiment.

In the figure: 1. a fixed block; 2. accommodating grooves; 3. a through groove; 4. a lead body; 5. connecting grooves; 6. connecting blocks; 7. an inner insulating layer; 8. a first clamping groove; 9. a support block; 10. an outer insulating layer; 11. a second clamping groove; 12. a first through hole; 13. a second through hole; 14. a first flame retardant layer; 15. a second flame retardant layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, a flat cable with flame retardant function for elevator comprises a fixing block 1; holding tank 2 and logical groove 3 have been seted up respectively to the inside of fixed block 1, and the inside activity of holding tank 2 is provided with wire body 4, and spread groove 5 has been seted up to the outer wall of fixed block 1, and the inside swing joint of spread groove 5 has connecting block 6, and the outer wall fixedly connected with inner insulating layer 7 of connecting block 6, first joint groove 8 has been seted up to the outer wall of inner insulating layer 7, and the inside activity of first joint groove 8 is provided with supporting shoe 9.

One end swing joint that first joint groove 8 was kept away from to supporting shoe 9 has outer insulating layer 10, and second joint groove 11 has been seted up to the inner wall of outer insulating layer 10, and first through-hole 12 has been seted up to the one end that supporting shoe 9 is close to first joint groove 8, and second through-hole 13 has been seted up to the one end that supporting shoe 9 is close to second joint groove 11.

During operation, at first alternate wire body 4 into holding tank 2's inside, make wire body 4 fixed to the inside of fixed block 1, then block the both ends of connecting block 6 respectively into the inside of first joint groove 8 and second joint groove 11, make and connect inner insulating layer 7 and outer insulating layer 10, and support outer insulating layer 10, alternate fixed block 1 into inner insulating layer 7's inside after that, and make fixed block 1 pass through the outer wall of connecting groove 5 block to connecting block 6, accomplish whole concatenation work, then seal the processing with whole, first fire-retardant layer 14 that forms between inner insulating layer 7 and the fixed block 1 is taken out into vacuum through outside instrument at last, and take out into vacuum with the fire-retardant layer 15 of second that forms between inner insulating layer 7 and the outer insulating layer 10, and then accomplish a series of work.

In this embodiment, holding tank 2 is in the equidistant distribution of the inside of fixed block 1, and wire body 4 passes through holding tank 2 and fixed block 1 through connection, is favorable to fixing a position wire body 4.

In this embodiment, lead to groove 3 equidistant four groups that are provided with, and every group leads to groove 3 and distributes between holding tank 2, is favorable to absorbing pressure through leading to groove 3 to improve buffering effect.

In this embodiment, the orthographic view of connecting groove 5 is "V" font, and connecting block 6 passes through connecting groove 5 and the mutual block of fixed block 1, is favorable to connecting block 6 to pass through connecting groove 5 and fixes to the outer wall of fixed block 1.

In this embodiment, a first flame-retardant layer 14 is formed between the inner wall of the inner insulating layer 7 and the outer wall of the fixing block 1, and the first flame-retardant layer 14 is of a vacuum structure, which is beneficial to flame retardancy through the vacuum structure of the first flame-retardant layer 14.

In this embodiment, form the fire-retardant layer 15 of second between the outer wall of inner insulating layer 7 and the inner wall of outer insulating layer 10, and the fire-retardant layer 15 of second is the vacuum structure, is favorable to carrying on fire-retardantly through the vacuum structure on the fire-retardant layer 15 of second to realize double-deck fire-retardant, improved fire-retardant effect.

In this embodiment, the supporting block 9 is clamped with the inner insulating layer 7 and the outer insulating layer 10 through the first clamping groove 8 and the second clamping groove 11, and the supporting block 9 looks sideways at the structure shaped like the Chinese character 'gong', so that the inner insulating layer 7 is connected with the outer insulating layer 10 through the supporting block 9, and the outer insulating layer 10 is supported through the supporting block 9.

In this embodiment, two ends of the supporting block 9 close to the first through hole 12 and the second through hole 13 are arc-shaped, and the arc-shaped ends of the supporting block 9 and the first through hole 12 and the second through hole 13 are located on the same axial line, which is beneficial for the supporting block 9 to release the external impact through the first through hole 12 and the second through hole 13, thereby further improving the buffering effect.

To sum up, this special flat cable of elevator with fire-retardant function has realized double-deck fire-retardant function, has solved the poor problem of current flat cable flame retardant efficiency to reduce the probability that takes place the burning in the use, then reduced the fire control hidden danger, improved the security when using, further satisfied people's user demand, be worth using widely.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a special flat cable of elevator with fire-retardant function which characterized in that: comprises a fixed block (1); an accommodating groove (2) and a through groove (3) are respectively formed in the fixing block (1), a lead body (4) is movably arranged in the accommodating groove (2), a connecting groove (5) is formed in the outer wall of the fixing block (1), a connecting block (6) is movably connected in the connecting groove (5), an inner insulating layer (7) is fixedly connected to the outer wall of the connecting block (6), a first clamping groove (8) is formed in the outer wall of the inner insulating layer (7), and a supporting block (9) is movably arranged in the first clamping groove (8);

one end of the supporting block (9) far away from the first clamping groove (8) is movably connected with an outer insulating layer (10), a second clamping groove (11) is formed in the inner wall of the outer insulating layer (10), a first through hole (12) is formed in one end, close to the first clamping groove (8), of the supporting block (9), and a second through hole (13) is formed in one end, close to the second clamping groove (11), of the supporting block (9).

2. The flat cable with flame retardant function for elevator as claimed in claim 1, wherein: the holding tank (2) is distributed in the fixing block (1) at equal intervals, and the wire body (4) is connected with the fixing block (1) in a penetrating mode through the holding tank (2).

3. The flat cable with flame retardant function for elevator as claimed in claim 1, wherein: lead to groove (3) equidistant four groups that are provided with, and every group leads to groove (3) and distributes between holding tank (2).

4. The flat cable with flame retardant function for elevator as claimed in claim 1, wherein: the front view of connecting groove (5) is "V" font, and connecting block (6) pass through connecting groove (5) and fixed block (1) block each other.

5. The flat cable with flame retardant function for elevator as claimed in claim 1, wherein: a first flame-retardant layer (14) is formed between the inner wall of the inner insulating layer (7) and the outer wall of the fixing block (1), and the first flame-retardant layer (14) is of a vacuum structure.

6. The flat cable with flame retardant function for elevator as claimed in claim 1, wherein: and a second flame-retardant layer (15) is formed between the outer wall of the inner insulating layer (7) and the inner wall of the outer insulating layer (10), and the second flame-retardant layer (15) is of a vacuum structure.

7. The flat cable with flame retardant function for elevator as claimed in claim 1, wherein: the supporting block (9) is mutually clamped with the inner insulating layer (7) and the outer insulating layer (10) through the first clamping groove (8) and the second clamping groove (11), and the supporting block (9) is of an I-shaped structure in side view.

8. The flat cable with flame retardant function for elevator as claimed in claim 1, wherein: the two ends of the supporting block (9) close to the first through hole (12) and the second through hole (13) are arc-shaped, and the arc-shaped ends of the supporting block (9) and the first through hole (12) and the second through hole (13) are located on the same axial lead.