Flame-retardant insulated cable fixing coil
By designing the flame-retardant insulated cable fixing coil, the clamping and fixing of the limit frame, partition seat and inner insulating pressure seat, and the flame-retardant design of the vent hole and carbon dioxide connection, the cable fixing coil cannot be clamped and fixed at the same time. , flame retardant and insulation issues ensure the stable operation and safety of the cable.
Patent Information
- Application Number
- CN202421134398.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-05-23
AI Technical Summary
Existing cable fixing coils cannot achieve clamping, flame retardant and insulation functions at the same time, resulting in the cables that may loosen or displace, which may cause breakage, short circuit and greater safety accidents.
A flame-retardant insulated cable fixing coil including an outer limit hoop frame, an inner insulating clip, a movable support arm, a limit frame, a partition seat, a flame retardant chamber, an inner insulating pressure seat and a ventilation hole were designed to pass the limit The frame, partition seat and inner insulating pressure seat are clamped and fixed, and the contact between the combustion point and oxygen is blocked through the ventilation hole and the carbon dioxide connector to achieve rapid extinguishing.
Effectively prevent cable loosening and combustion, ensure stable operation and safety of the cable, and achieve clamping and fixing and rapid fire extinguishing through the design of limit support and flame retardant chamber.
Smart Images
Figure CN222366015U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cable fixing and relates to a flame retardant insulating cable fixing coil. Background Art
[0002] Cable is a device used to transmit power or signals. It is usually composed of multiple or multiple groups of wires. Each wire is insulated from each other and wrapped with a highly insulating protective layer. As an indispensable part of the power transmission and communication field, the cable fixing coil has the main function of firmly clamping the cable to ensure its stable operation. However, when the cable fixing coil cannot simultaneously achieve the clamping, flame retardant and insulation functions of the cable, a series of problems may arise, seriously affecting the safety and stability of the power system.
[0003] If the cable fixing coil cannot effectively clamp and fix the cable, the cable may become loose or shifted. This may not only cause the cable to break or short-circuit during operation, but may also cause greater safety accidents. At the same time, loose cables can also pose a potential threat to the surrounding environment, such as affecting the normal operation of other equipment or causing personal injury. Therefore, a flame-retardant insulated cable fixing coil is urgently needed to solve the above problems. Utility Model Content
[0004] In view of the shortcomings of the prior art, the utility model aims to provide a flame retardant insulated cable fixing coil to solve the problems raised in the above background technology.
[0005] The utility model is realized by the following technical scheme: a flame-retardant insulated cable fixing coil, comprising: an outer limit hoop and a fixing seat, wherein a group of fixing bolts for tightening and adjusting the outer limit hoop are arranged on the outer sides of the left and right ends of the outer limit hoop;
[0006] The inner side of the outer limit hoop frame is provided with a plurality of groups of inner insulating clips for clamping the outer side of the cable, and the rear side of each group of inner insulating clips is provided with a group of movable arms for connecting and supporting them;
[0007] A group of clamping grooves for clamping cables are provided on the inner side of several groups of inner insulating clips, a group of swivel seats for movably engaging with a limiting frame are provided at the rear end of the movable support arm, and a limiting frame for limiting support with several groups of swivel seats is provided on the outer side of the swivel seat, so that several groups of movable support arms can be limitedly supported and connected by using the limiting frame.
[0008] As a preferred embodiment, a group of partition seats for connecting and fixing the limit frame are provided on the rear side of the limit frame, a group of embedding grooves for interlocking with other partition seats are provided on the upper end of the partition seat, and a group of embedding seats for interlocking with other partition seats are provided on the lower end of the partition seat. By using several groups of partition seats, multiple cables can be limited, fixed and clamped.
[0009] As a preferred embodiment, a group of flame retardant cavities for flame retardantly clamping cables are provided inside the separator, and a group of internal insulating pressure seats for clamping cables are provided on the upper and lower sides of the flame retardant cavity, so that the cables can be clamped by using the internal insulating pressure seats.
[0010] As a preferred embodiment, a group of limit columns are provided on the left and right sides of the inner insulating pressure seat to maintain the inner insulating pressure seat to move vertically up and down, and a group of fixed seats are provided on the outer side of the middle position of the limit columns to connect and fix with the separating seat. The limit seats can be used to ensure the vertical movement of the inner insulating pressure seat up and down.
[0011] As a preferred embodiment, the upper end of the inner insulating pressure seat is provided with a group of rotary pins for driving the upper inner insulating pressure seat to move up and down, the outer side of the rotary pin is provided with a group of external threads for screwing with the internal threads at the upper end of the partition seat, and the upper end of the rotary pin is provided with a group of rotary heads for facilitating the staff to rotate the rotary pin.
[0012] As a preferred embodiment, a group of inner bearings connected and fixed to the lower end of the rotary column are provided in the middle position inside the inner insulating pressure seat at the upper end, and a group of springs for elastic support are provided on the outer side of the rotary column between the upper end of the middle position of the upper end of the inner insulating pressure seat and the upper end of the flame retardant cavity.
[0013] As a preferred embodiment, two groups of ventilation holes are provided at the lower end of the partition seat, the two groups of ventilation holes are sealed and connected to the external carbon dioxide pipe connection, the interiors of the two groups of ventilation holes are interconnected with the interior of the flame retardant cavity, and the inner sides of several groups of inner insulating clips and the inner sides of the two groups of inner insulating pressure seats are provided with an insulating inner layer, which can block the contact between the combustion position inside the flame retardant cavity and oxygen by using the ventilation holes, thereby quickly extinguishing the combustion point.
[0014] After adopting the above technical scheme, the beneficial effects of the utility model are: by using a limit frame to limit and support the connection of several groups of movable arms, by using several groups of partition seats to limit and fix multiple cables, by using an internal insulating pressure seat to clamp the cables, by using a limit seat to ensure the vertical movement of the internal insulating pressure seat up and down, by using ventilation holes to block the contact between the combustion position inside the flame retardant cavity and oxygen, the burning point can be quickly extinguished. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0016] Figure 1 It is a schematic diagram of the structure of the flame-retardant insulated cable fixing coil of the utility model when it is rotated 90° counterclockwise from the right front oblique side and viewed from above;
[0017] Figure 2 It is a schematic diagram of the structure of the flame-retardant insulated cable fixing coil in the utility model, the outer limiting hoop frame and a plurality of groups of inner insulating clips, viewed from the right front oblique side;
[0018] Figure 3 It is a schematic diagram of the structure of the right front oblique top view inside the partition seat in a flame-retardant insulated cable fixing coil of the utility model;
[0019] Figure 4 This is an enlarged view of the structure at point A in a flame-retardant insulated cable fixing coil of the utility model;
[0020] In the figure: 100-external limiting hoop, 110-fixing bolt, 120-internal insulating clip, 130-clamping groove, 140-movable support arm, 150-limiting frame, 160-separating seat, 170-embedded groove, 180-embedded seat, 190-swivel head, 200-swivel seat, 210-external thread, 220-spring, 230-internal insulating pressure seat, 240-limiting column, 250-flame retardant cavity, 260-fixed seat. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-Figure 4 A flame-retardant insulated cable fixing coil comprises: an outer limiting hoop frame 100, an inner insulating clip 120, an inner insulating pressure seat 230 and a fixing seat 260, and a group of fixing bolts 110 for tightening and adjusting the outer limiting hoop frame 100 are arranged on the outer sides of the left and right ends of the outer limiting hoop frame 100;
[0023] The inner side of the outer limit hoop frame 100 is provided with a plurality of groups of inner insulating clips 120 for clamping the outer side of the cable, and the rear side of each group of inner insulating clips 120 is provided with a group of movable arms 140 for connecting and supporting them;
[0024] A group of clamping grooves 130 for clamping cables are provided on the inner side of several groups of inner insulating clips 120, a group of swivel seats 200 for movably engaging with the limiting frame 150 are provided at the rear end of the movable support arm 140, and a limiting frame 150 for limiting support with several groups of swivel seats 200 is provided on the outer side of the swivel seat 200. By using the limiting frame 150, several groups of movable support arms 140 can be limited and supported.
[0025] A group of partition seats 160 for connecting and fixing the limit frame 150 is provided on the rear side of the limit frame 150, a group of embedding grooves 170 for interlocking with other partition seats 160 are provided at the upper end of the partition seat 160, and a group of embedding seats 180 for interlocking with other partition seats 160 are provided at the lower end of the partition seat 160. By using several groups of partition seats 160, multiple cables can be limited, fixed and clamped.
[0026] A group of flame retardant cavities 250 for flame retardantly clamping cables are arranged inside the separator 160, and a group of internal insulating pressure seats 230 for clamping cables are arranged on the upper and lower sides of the flame retardant cavity 250. The cables can be clamped by using the internal insulating pressure seats 230.
[0027] A group of limit columns 240 are provided on both sides of the inner insulating pressure seat 230 for maintaining the inner insulating pressure seat 230 to move vertically up and down. A group of fixing seats 260 for connecting and fixing with the partition seat 160 are provided on the outer side of the middle position of the limit columns 240. The limit seats can be used to ensure the vertical movement of the inner insulating pressure seat 230 up and down.
[0028] A group of rotating pins are provided at the upper end of the upper inner insulating pressure seat 230 for driving the upper inner insulating pressure seat 230 to move up and down, a group of external threads 210 are provided on the outer side of the rotating pins for screwing with the internal threads at the upper end of the partition seat 160, and a group of rotating heads 190 are provided at the upper end of the rotating pins for facilitating the staff to rotate the rotating pins.
[0029] A group of inner bearings connected and fixed to the lower end of the rotary column are provided in the middle position inside the upper end inner insulating pressure seat 230, and a group of springs 220 for elastic support are provided on the outer side of the rotary column at the upper end of the middle position of the upper end inner insulating pressure seat 230 and the upper end of the flame retardant cavity 250.
[0030] Two groups of ventilation holes are provided at the lower end of the partition seat 160, and the two groups of ventilation holes are sealed and connected to the external carbon dioxide pipe. The interiors of the two groups of ventilation holes are interconnected with the interior of the flame retardant cavity 250, and the inner sides of several groups of internal insulating clips 120 and the inner sides of the two groups of internal insulating pressure seats 230 are provided with an insulating inner layer. By using the ventilation holes, the contact between the combustion position inside the flame retardant cavity 250 and oxygen can be blocked, thereby quickly extinguishing the combustion point.
[0031] See also Figure 1-Figure 4 As the first embodiment of the utility model: In order to solve the problem that if the cable fixing coil cannot effectively clamp and fix the cable, the cable may become loose or shifted, which may not only cause the cable to break or short-circuit during operation, but also may cause greater safety accidents. First, the staff will need to pass the clamped and fixed cable through two groups of clamping grooves 130 and a group of flame-retardant cavities 250, and then tighten the fixing bolts 110 on the outside of the two groups of outer limit hoop frames 100, and use the two groups of outer limit hoop frames 100 to clamp the cables with several groups of internal insulating clips 120. When the separator 160 clamps the cable, a group of rotary columns for driving the upper inner insulating pressure seat 230 to move up and down are provided at the upper end of the upper inner insulating pressure seat 230. The rotary columns A group of external threads 210 for screwing with the internal threads on the upper end of the partition seat 160 is provided on the outer side, a group of screw heads 190 for the staff to rotate the screw are provided on the upper end of the screw column, and a group of inner bearings connected and fixed to the lower end of the screw column are provided in the middle position inside the upper end inner insulating pressure seat 230. The staff rotates the screw head 190 and drives the screw column to pass through the interior of the partition seat 160 through the screw head 190. The screw column is screwed with the threads of the partition seat 160, and the screw column drives the upper end inner insulating pressure seat 230 to move downward along the two groups of limit columns 240 and clamp the cable. In addition, since the inner sides of several groups of inner insulating clips 120 and the inner sides of the two groups of inner insulating pressure seats 230 are provided with insulating inner layers, the cable can be clamped and fixedly connected while preventing leakage of the cable and the occurrence of electric shock to the staff due to the transmission of electric energy.
[0032] See also Figure 1-Figure 4 , as the second embodiment of the utility model: based on the description in the above embodiments, further, since two groups of ventilation holes are provided at the lower end of the partition seat 160, the two groups of ventilation holes are sealed and connected to the external carbon dioxide pipe, and the interiors of the two groups of ventilation holes are interconnected with the interior of the flame retardant cavity 250. When the cable burns, its external carbon dioxide pipe introduces external carbon dioxide into the interior of the flame retardant cavity 250, and isolates the burning point of the cable from oxygen inside the flame retardant cavity 250, thereby quickly extinguishing the fire of the cable.
[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A flame retardant insulated cable fixing coil, comprising: An outer limit hoop frame (100), a fixing bolt (110), an inner insulating clip (120), an inner insulating pressure seat (230), a flame retardant cavity (250) and a fixing seat (260), characterized in that: a group of fixing bolts (110) for tightening and adjusting the outer limit hoop frame (100) are provided on the outer sides of the left and right ends of the outer limit hoop frame (100); The inner side of the outer limiting hoop frame (100) is provided with a plurality of groups of inner insulating clamps (120) for clamping the outer side of the cable, and the rear side of each group of inner insulating clamps (120) is provided with a group of movable arms (140) for connecting and supporting them; A group of clamping grooves (130) for clamping cables are provided on the inner side of the plurality of groups of inner insulating clamping pieces (120), a group of rotating seats (200) for movably engaging with the limiting frames (150) are provided on the rear end of the movable support arms (140), and a limiting frame (150) for limiting support with the plurality of groups of rotating seats (200) is provided on the outer side of the rotating seats (200).
2. The flame-retardant insulated cable fixing coil according to claim 1, characterized in that: A group of partition seats (160) for connecting and fixing the limit frame (150) are provided at the rear side of the limit frame (150); a group of embedding grooves (170) for interlocking with other partition seats (160) are provided at the upper end of the partition seat (160); and a group of embedding seats (180) for interlocking with other partition seats (160) are provided at the lower end of the partition seat (160).
3. The flame-retardant insulated cable fixing coil according to claim 2, characterized in that: A group of flame retardant cavities (250) for flame retardantly clamping cables are provided inside the separation seat (160), and a group of inner insulating pressure seats (230) for clamping cables are provided on both upper and lower sides of the flame retardant cavity (250).
4. The flame-retardant insulated cable fixing coil according to claim 3, characterized in that: A group of limit posts (240) for maintaining the vertical movement of the inner insulating pressure seat (230) is provided on both left and right sides of the inner insulating pressure seat (230), and a group of fixing seats (260) for connecting and fixing with the partition seat (160) is provided on the outer side of the middle position of the limit posts (240).
5. The flame-retardant insulated cable fixing coil according to claim 4, characterized in that: The upper end of the inner insulating pressure seat (230) is provided with a group of rotating pins for driving the upper inner insulating pressure seat (230) to move up and down, the outer side of the rotating pin is provided with a group of external threads (210) for screwing with the internal threads of the upper end of the partition seat (160), and the upper end of the rotating pin is provided with a group of rotating heads (190) for facilitating the staff to rotate the rotating pin.
6. The flame-retardant insulated cable fixing coil according to claim 5, characterized in that: A group of inner bearings connected and fixed to the lower end of the rotary column are provided in the middle position inside the upper inner insulating pressure seat (230), and a group of springs (220) for elastic support are provided on the outer side of the rotary column between the upper middle position of the upper end of the inner insulating pressure seat (230) and the upper end of the flame retardant cavity (250).
7. The flame-retardant insulated cable fixing coil according to claim 2, characterized in that: Two groups of ventilation holes are provided at the lower end of the partition seat (160), the two groups of ventilation holes are sealed and connected to the external carbon dioxide pipe, the interiors of the two groups of ventilation holes are interconnected with the interior of the flame retardant cavity (250), and the inner sides of the several groups of inner insulating clips (120) and the inner sides of the two groups of inner insulating pressure seats (230) are provided with insulating inner layers.