High-temperature-resistant film covered wire

Abstract

The utility model belongs to the technical field of film covered wires, and discloses a high-temperature-resistant film covered wire which comprises film covered wire bodies, the outer walls of the multiple film covered wire bodies are all sleeved with first insulating layers, the outer walls of the multiple film covered wire bodies are jointly sleeved with a second insulating layer, and the outer wall of the second insulating layer is sleeved with a high-temperature-resistant layer. The outer wall of the high-temperature-resistant layer is sleeved with a protective layer, a protective sleeve is arranged outside the protective layer, and a connecting assembly used for connecting the two protective sleeves is arranged on the protective sleeve. The device has the effect of reducing the working difficulty of workers.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of film covered wire, especially to a high temperature resistant film covered wire. BACKGROUND

[0002] The high temperature resistant film covered wire is suitable for aviation electrical equipment, precision instruments, middle circuit boards, jumper wires or bridge wires and extra fine and soft wiring in high temperature environment.

[0003] For the above-mentioned related technology, the inventor believes that the following defects exist: the film covered wire is sleeved with a protective sleeve to prevent damage during use. The existing protective sleeve is fixed by welding. When the film covered wire is damaged, the protective sleeve needs to be cut open for maintenance. The maintenance by cutting open is difficult, which increases the work difficulty of the staff. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides a high temperature resistant film covered wire.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a high temperature resistant film covered wire, comprising a film covered wire body, a first insulation layer is sleeved on the outer wall of each of a plurality of film covered wire bodies, a second insulation layer is commonly sleeved on the outer walls of the plurality of film covered wire bodies, a high temperature resistant layer is sleeved on the outer wall of the second insulation layer, a protective layer is sleeved on the outer wall of the high temperature resistant layer, a protective sleeve is arranged outside the protective layer, and a connecting assembly for connecting the two protective sleeves is arranged on the protective sleeve.

[0006] By adopting the above technical scheme, when the staff needs to install the film covered wire, the staff will sleeve the protective sleeve outside the film covered wire. Then, the staff needs to connect the two protective sleeves through the connecting assembly. In this process, when the film covered wire is damaged, the staff can disassemble the two protective sleeves through the connecting assembly to maintain the film covered wire. In this process, the protective sleeve is installed and disassembled through the connecting assembly, which reduces the difficulty of the staff in maintaining the film covered wire, thereby reducing the work difficulty of the staff.

[0007] Further, the connecting assembly comprises a connecting joint arranged on the outer wall of the protective sleeve, connecting pieces symmetrically arranged on the connecting joint, and connecting plates symmetrically arranged on the connecting joint, a connecting groove is formed in the connecting piece, and the connecting groove and the connecting piece are matched with each other.

[0008] When the staff needs to connect the two protective sleeves, the staff needs to abut the side walls of the two protective sleeves close to each other, and then abut the side walls of the two connecting joints close to each other. At this time, the staff needs to rotate one of the connecting joints, and then the connecting piece rotates under the action of the connecting joint, so that the connecting piece is opposite to the connecting plate, and then the connecting plate moves into the connecting groove, and then the two connecting joints are connected, so that the two protective sleeves are connected. Subsequently, when the staff needs to disassemble the protective sleeve, the staff only needs to rotate the connecting joint to separate the connecting piece and the connecting plate, thereby reducing the working difficulty of the staff.

[0009] Further, the outer wall of the protective sleeve is sleeved with two limiting rings, the limiting rings are fixed with each other, and the side walls of the two limiting rings close to each other are in abutment with the connecting joint.

[0010] By adopting the above technical scheme, when the staff rotates the connecting joint, the two limiting rings limit the connecting joint, thereby reducing the probability of movement of the connecting joint, thereby improving the stability of the device.

[0011] Further, the inner wall of the connecting groove is provided with a connecting hole, the side wall of the connecting plate is provided with a fixing hole, the fixing hole is slidably provided with a fixing rod, and the fixing rod is slidably connected with the connecting hole.

[0012] Further, a first spring is fixedly arranged on the side wall of the fixing rod, and the other end of the first spring is fixedly arranged on the inner wall of the fixing hole.

[0013] By adopting the above technical scheme, when the connecting plate moves into the connecting groove, the fixing hole is opposite to the connecting hole, and then the fixing rod slides towards the connecting hole under the action of the first spring, so that one end of the fixing rod slides into the connecting hole, and then the fixing rod limits the connecting plate and the connecting piece, thereby reducing the probability of sliding of the connecting joint when subjected to external force, thereby reducing the probability of separation of the connecting piece and the connecting joint, thereby improving the stability of the device.

[0014] Further, a sliding groove is formed through the inner wall of the connecting hole, a sliding rod is slidably arranged in the sliding groove, and the side wall of the sliding rod is in abutment with the side wall of the fixing rod away from the first spring.

[0015] By adopting the above technical scheme, when the staff needs to disassemble the protective sleeve, the staff needs to slide the sliding rod, and then the fixing rod slides away from the connecting hole under the action of the sliding rod, so that the fixing rod is separated from the connecting hole under the action of the sliding rod. At this time, the staff rotates the connecting joint to separate the connecting piece and the connecting plate, thereby reducing the difficulty of the staff in disassembling the protective sleeve.

[0016] Further, a limiting groove is formed in the inner wall of the sliding groove, and a limiting piece is slidably arranged in the limiting groove and fixed with the sliding rod.

[0017] By adopting the above technical scheme, when the staff slides the sliding rod, the limiting piece slides with the sliding rod, and in this process, the limiting piece limits the sliding rod, thereby reducing the probability of mutual separation of the sliding rod and the sliding groove, and thereby improving the stability of the device.

[0018] Further, a second spring is sleeved on the outer wall of the sliding rod, one end of the second spring abuts against the inner wall of the sliding groove, and the other end of the second spring abuts against the side wall of the limiting piece.

[0019] By adopting the above technical scheme, when the staff stops sliding the sliding rod, the limiting piece slides under the action of the second spring, and thereby the sliding rod slides under the action of the limiting piece, thereby reducing the difficulty of the staff in resetting the sliding rod, and thereby reducing the working difficulty of the staff.

[0020] In summary, the utility model has the following beneficial effects:

[0021] 1. In the application, when the staff needs to complete the installation of the film-covered wire, the staff sleeves the protective sleeve outside the film-covered wire. Then, the staff needs to connect the two protective sleeves through the connecting assembly. In this process, when the film-covered wire is damaged, the staff disassembles the two protective sleeves through the connecting assembly to maintain the film-covered wire. In this process, the protective sleeve is installed and disassembled through the connecting assembly, thereby reducing the difficulty of the staff in maintaining the film-covered wire, and thereby reducing the working difficulty of the staff.

[0022] 2. In the application, when the staff needs to connect the two protective sleeves, the staff needs to abut the side walls of the two protective sleeves close to each other, and thereby abut the side walls of the two connecting joints close to each other. At this time, the staff needs to rotate one of the connecting joints, and thereby rotates the connecting piece under the action of the connecting joint, so as to make the connecting piece opposite to the connecting plate, and thereby makes the connecting plate move into the connecting groove, and thereby connects the two connecting joints, so as to connect the two protective sleeves. Then, when the staff needs to disassemble the protective sleeve, the staff only needs to rotate the connecting joint to separate the connecting piece from the connecting plate, thereby reducing the working difficulty of the staff.

[0023] 3. In the application, when the staff rotates the connecting joint, the two limiting rings limit the connecting joint, thereby reducing the probability of movement of the connecting joint, and thereby improving the stability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1It is the whole structure schematic diagram of the embodiment of the utility model;

[0025] Figure 2 It is the cross section structure schematic diagram of the device main body in the embodiment of the utility model;

[0026] Figure 3 It is Figure 2 The enlarged structure schematic diagram of A in the middle.

[0027] In the drawing: 1, film covered wire main body;11, first insulating layer;12, second insulating layer;13, high temperature resistant layer;14, protective layer;15, protective sleeve;2, connecting assembly;21, connecting joint;22, connecting piece;23, connecting plate;24, connecting groove;3, limiting ring;4, connecting hole;41, fixed hole;42, fixed rod;5, first spring;6, sliding slot;61, sliding rod;7, limiting groove;71, limiting piece;8, second spring. Specific embodiments

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application;Obviously, the described embodiments are only a part of the embodiments of the present application, and not all the embodiments;Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0029] As Figures 1-3 Indicated, the present application embodiment discloses a kind of high temperature resistant film covered wire, including film covered wire main body 1, first insulating layer 11, second insulating layer 12, high temperature resistant layer 13, protective layer 14, protective sleeve 15, connecting assembly 2, limiting ring 3, fixed rod 42, first spring 5 and sliding rod 61.First insulating layer 11 is equipped with multiple and is respectively set on the outer wall of multiple film covered wire main body 1, for insulation.Second insulating layer 12 is set on the outer wall of multiple film covered wire main body 1, for insulation.High temperature resistant layer 13 is set on the outer wall of second insulating layer 12, for preventing being burnt out.Protective layer 14 is set on the outer wall of high temperature resistant layer 13, for protecting film covered wire, protective sleeve 15 is arranged outside protective layer 14.

[0030] When staff need to install film covered wire, staff will protective sleeve 15 on film covered wire outside.Then, staff need to connect two protective sleeves 15 by connecting assembly 2, in this process, when film covered wire is damaged, staff dismounts two protective sleeves 15 by connecting assembly 2 to maintain film covered wire, in this process, by connecting assembly 2 installation and dismounting protective sleeve 15, to reduce the difficulty of staff to overhaul film covered wire, thereby reduce the work difficulty of staff.

[0031] The connecting assembly 2 is arranged on the protective sleeve 15 and used for connecting two protective sleeves 15 to each other, and comprises a connecting joint 21, a connecting piece 22 and a connecting plate 23. The connecting joint 21 is sleeved on the outer wall of the protective sleeve 15, the connecting piece 22 is arranged on one of the connecting joints 21 and comprises two connecting pieces arranged symmetrically, and the connecting piece 22 is provided with a connecting groove 24. The connecting plate 23 is arranged on the other connecting joint 21 and comprises two connecting plates arranged symmetrically, and the connecting groove 24 is matched with the connecting piece 22.

[0032] When the staff needs to connect two protective sleeves 15 to each other, the staff needs to abut the side walls of the two protective sleeves 15 close to each other, so that the side walls of the two connecting joints 21 close to each other are abutted. At this time, the staff needs to rotate one of the connecting joints 21, so that the connecting piece 22 is rotated under the action of the connecting joint 21, so that the connecting piece 22 is opposite to the connecting plate 23, so that the connecting plate 23 is moved into the connecting groove 24, so that the two connecting joints 21 are connected to each other, so that the two protective sleeves 15 are connected to each other. Then, when the staff needs to disassemble the protective sleeve 15, the staff only needs to rotate the connecting joint 21 to separate the connecting piece 22 and the connecting plate 23 from each other, so as to reduce the working difficulty of the staff.

[0033] The limiting ring 3 is a circular ring structure, and the axis is horizontal. The limiting ring 3 is sleeved on the outer wall of the protective sleeve 15, and the limiting ring 3 is fixed with the protective sleeve 15. The side walls of the two limiting rings 3 close to each other are abutted with the connecting joints 21.

[0034] When the staff rotates the connecting joint 21, the two limiting rings 3 limit the connecting joint 21, so as to reduce the probability of movement of the connecting joint 21, thereby improving the stability of the device.

[0035] The connecting groove 24 is provided with a connecting hole 4 on the inner wall, and the side wall of the connecting plate 23 is provided with a fixing hole 41. The fixing rod 42 is a circular rod structure, and the axis is horizontal. The fixing rod 42 is slidably arranged in the fixing hole 41, and the fixing rod 42 is slidably connected with the connecting hole 4.

[0036] One end of the first spring 5 is fixedly arranged on the side wall of the fixing rod 42, and the other end of the first spring 5 is fixedly arranged on the inner wall of the fixing hole 41.

[0037] When the connecting plate 23 is moved into the connecting groove 24, the fixing hole 41 is opposite to the connecting hole 4, so that the fixing rod 42 slides to the direction close to the connecting hole 4 under the action of the first spring 5, so that one end of the fixing rod 42 slides into the connecting hole 4, and the fixing rod 42 limits the connecting plate 23 and the connecting piece 22, thereby reducing the probability of sliding of the connecting joint 21 when subjected to external force, and reducing the probability of separation of the connecting piece 22 and the connecting joint 21, thereby improving the stability of the device.

[0038] The inner wall of the connecting hole 4 is provided with a sliding groove 6, and a sliding rod 61 is in sliding connection with the sliding groove 6. The sliding rod 61 is in a circular rod structure, and the axis of the sliding rod 61 coincides with the axis of the fixing rod 42. The side wall of the sliding rod 61 is in abutment with the side wall of the fixing rod 42 away from the first spring 5.

[0039] When the staff needs to disassemble the protective sleeve 15, the staff needs to slide the sliding rod 61, so that the fixing rod 42 slides away from the connecting hole 4 under the action of the sliding rod 61, so that the fixing rod 42 is separated from the connecting hole 4 under the action of the sliding rod 61. At this time, the staff rotates the connecting joint 21 to separate the connecting piece 22 from the connecting plate 23, thereby reducing the difficulty of the staff in disassembling the protective sleeve 15.

[0040] In order to improve the stability of the device, a limiting groove 7 is arranged on the inner wall of the sliding groove 6, and a limiting piece 71 is arranged in the limiting groove 7. The limiting piece 71 is fixed with the sliding rod 61. When the staff slides the sliding rod 61, the limiting piece 71 slides with the sliding rod 61. In this process, the limiting piece 71 limits the sliding rod 61, thereby reducing the probability of separation between the sliding rod 61 and the sliding groove 6, thereby improving the stability of the device.

[0041] In order to reduce the working difficulty of the staff, a second spring 8 is arranged on the outer wall of the sliding rod 61. One end of the second spring 8 is in abutment with the inner wall of the sliding groove 6, and the other end of the second spring 8 is in abutment with the side wall of the limiting piece 71. When the staff stops sliding the sliding rod 61, the limiting piece 71 slides under the action of the second spring 8, and the sliding rod 61 slides under the action of the limiting piece 71, thereby reducing the difficulty of the staff in resetting the sliding rod 61, thereby reducing the working difficulty of the staff.

[0042] The use principle of the high-temperature-resistant film-covered wire in the embodiment is as follows: when the staff needs to complete the installation of the film-covered wire, the staff needs to cover the protective sleeve 15 outside the film-covered wire. Then, the staff needs to abut the side walls of the two protective sleeves 15 away from each other, so that the side walls of the two connecting joints 21 away from each other are abutted. At this time, the staff needs to rotate one of the connecting joints 21, so that the connecting piece 22 rotates under the action of the connecting joint 21, so that the connecting piece 22 is opposite to the connecting plate 23, and the connecting plate 23 is moved into the connecting groove 24, so that the two connecting joints 21 are connected, so that the two protective sleeves 15 are connected. Then, when the staff needs to disassemble the protective sleeve 15, the staff only needs to rotate the connecting joint 21 to separate the connecting piece 22 from the connecting plate 23, thereby reducing the working difficulty of the staff.

[0043] The above merely is preferred implementation manner of the present application, the protection scope of the present application is not only limited to the above examples, and belongs to the technical scheme under the idea of the present application all belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. A high temperature resistant film wire comprising a film wire body (1) characterized by: A plurality of film-wrapped wire bodies (1) are sleeved with first insulation layers (11) on the outer walls, a plurality of the film-wrapped wire bodies (1) are collectively sleeved with second insulation layers (12) on the outer walls, a high-temperature-resistant layer (13) is sleeved on the outer wall of the second insulation layer (12), a protective layer (14) is sleeved on the outer wall of the high-temperature-resistant layer (13), a protective sleeve (15) is arranged outside the protective layer (14), and a connecting assembly (2) for connecting two protective sleeves (15) with each other is arranged on the protective sleeve (15).

2. The high temperature resistant film wire of claim 1, wherein: The connecting assembly (2) is provided with a connecting joint (21) on the outer wall of the protective sleeve (15), connecting pieces (22) symmetrically arranged on the connecting joint (21), and connecting plates (23) symmetrically arranged on the connecting joint (21), the connecting pieces (22) are provided with connecting grooves (24) matched with the connecting pieces (22).

3. The high temperature resistant film wire of claim 2, wherein: The outer wall of the protective sleeve (15) is sleeved with two limiting rings (3) fixed with the protective sleeve (15), and the side walls of the two limiting rings (3) close to each other abut against the connecting joint (21).

4. The high temperature resistant film wire of claim 2, wherein: The inner wall of the connecting groove (24) is provided with a connecting hole (4), the side wall of the connecting plate (23) is provided with a fixing hole (41), and the fixing hole (41) is slidably provided with a fixing rod (42) connected with the connecting hole (4).

5. The high-temperature resistant film-coated wire according to claim 4, characterized in that: The side wall of the fixing rod (42) is fixedly provided with a first spring (5), and the other end of the first spring (5) is fixedly arranged on the inner wall of the fixing hole (41).

6. The high temperature resistant film wire of claim 4, wherein: The inner wall of the connecting hole (4) is provided with a sliding groove (6), the sliding groove (6) is slidably provided with a sliding rod (61), and the side wall of the sliding rod (61) abuts against the side wall of the fixing rod (42) away from the first spring (5).

7. The high temperature resistant film wire of claim 6, wherein: The inner wall of the sliding groove (6) is provided with a limiting groove (7), and the limiting groove (7) is slidably provided with a limiting piece (71) fixed with the sliding rod (61).

8. The high temperature resistant film wire of claim 7, wherein: The outer wall of the sliding rod (61) is sleeved with a second spring (8), one end of the second spring (8) abuts against the inner wall of the sliding groove (6), and the other end of the second spring (8) abuts against the side wall of the limiting piece (71).

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