Heat-resistant plastic jumper fiber

Abstract

The utility model relates to the technical field of jumper fibers, in particular to a heat-resistant plastic jumper fiber. According to the technical scheme, the optical cable comprises connecting plugs and an outer-layer rubber sleeve, the connecting plugs are fixedly connected to the two ends of the outer-layer rubber sleeve, an optical fiber tube is arranged in the outer-layer rubber sleeve, a thermal radiation reflection coating is arranged on the outer surface of the outer-layer rubber sleeve, and a transparent tube sleeve is fixedly connected to the outer surface of the outer-layer rubber sleeve in a sleeving mode. According to the utility model, the high temperature resistance of the jumper fiber can be improved, thereby ensuring the transmission quality of the optical fiber tube in the jumper fiber for optical signals.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of jumper, concretely is a kind of heat-resistant plastic jumper. BACKGROUND

[0002] Jumper, usually refers to fiber optic jumper, it is a kind of jumper for connecting equipment to fiber distribution link, fiber optic jumper both ends are equipped with connector plug, for realizing the active connection of optical path, this jumper is usually used for the connection between optical terminal and terminal box, and is widely used in optical fiber communication system, optical fiber access network, optical fiber data transmission and local area network etc.

[0003] Current jumper is used in high temperature environment, the optical fiber tube inside jumper will experience thermal expansion, cause optical signal attenuation to increase, the increase of this attenuation can affect the transmission quality of optical signal, can cause data transmission speed to drop or transmission distance to shorten, therefore, we propose a kind of heat-resistant plastic jumper. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of heat-resistant plastic jumpers, with the advantage of being able to improve the high-temperature resistance of jumper, to ensure the transmission quality of optical fiber tube inside jumper for optical signal, solve the current jumper in high temperature environment, the optical fiber tube inside jumper will experience thermal expansion, cause optical signal attenuation to increase, the increase of this attenuation can affect the transmission quality of optical signal, can cause data transmission speed to drop or transmission distance to shorten Problem.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of heat-resistant plastic jumper, including connecting plug and outer layer rubber sleeve pipe, the outer layer rubber sleeve pipe both ends are fixedly connected with connecting plug, the outer layer rubber sleeve pipe is internally provided with optical fiber tube, the outer layer rubber sleeve pipe outer surface is provided with heat radiation reflection coating, the outer layer rubber sleeve pipe outer surface is fixedly sleeved with transparent tube cover.

[0006] Preferably, the optical fiber tube is communicated with the two connecting plugs respectively at both ends, and the optical fiber device transmits optical signals through the connecting plugs and the optical fiber tube.

[0007] Preferably, a metal hose is arranged between the optical fiber tube and the outer layer rubber sleeve pipe, which can protect the optical fiber tube and improve the pressure resistance of the optical fiber tube.

[0008] Preferably, the transparent tube cover is provided with a transparent wear-resistant layer on the outer surface, which can improve the wear resistance of the outer surface of the transparent tube cover, reduce the wear of the outer surface of the transparent tube cover and prolong the service life.

[0009] Preferably, the metal hose and the optical fiber tube are provided with an aramid yarn layer, which can buffer and strengthen the optical fiber tube to improve the stability of the optical fiber tube.

[0010] Preferably, the metal hose and the outer rubber sleeve are provided with an inner thermal insulation layer, which can wrap the optical fiber tube to further block the influence of high temperature outside on the optical fiber tube, so as to improve the heat resistance.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] 1、 the utility model discloses a connecting plug, outer rubber sleeve, optical fiber tube, transparent sleeve and heat radiation reflection coating are set up, reached can improve the high temperature resistance of the jumper, thereby ensure the transmission quality of the optical fiber tube inside the jumper to the light signal's effect, two connecting plugs and optical fiber equipment are connected, and the transmission of the light signal is carried out through the optical fiber tube in the outer rubber sleeve, and the heat radiation reflection coating on the outer surface of the outer rubber sleeve can reflect heat radiation, so as to play the heat insulation of the outer rubber sleeve and the optical fiber tube in it, avoid the influence of the high temperature outside on the transmission quality of the light signal in the optical fiber tube, and the transparent sleeve plays the protection of the heat radiation reflection coating to avoid being abraded.

[0013] 2、 the utility model discloses a transparent wear -resisting layer is set up, can improve the wear resistance of the outer surface of the transparent sleeve to reduce the abrasion of the outer surface of the transparent sleeve, prolong its service life.

[0014] 3、 the utility model discloses an inner thermal insulation layer is set up, can wrap the optical fiber tube, further block the influence of the high temperature outside on the optical fiber tube, so as to improve the heat resistance.

[0015] 4、 the utility model discloses a metal hose is set up, can play the protection of the optical fiber tube, improve the pressure resistance of the optical fiber tube.

[0016] 5、 the utility model discloses an aramid yarn layer is set up, can play the buffering and strengthening of the optical fiber tube to improve the stability of the optical fiber tube. ACCURACY

[0017] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Fig. 2 It is the main view structure schematic diagram of the utility model;

[0019] Fig. 3 It is the local three-dimensional structure schematic diagram of the outer rubber sleeve of the utility model.

[0020] Reference numerals: 1. Connecting plug; 2. Outer rubber sleeve; 3. Optical fiber tube; 4. Aramid yarn layer; 5. Metal flexible tube; 6. Inner heat insulation layer; 7. Heat radiation reflective coating; 8. Transparent sleeve; 9. Transparent wear-resistant layer. Detailed Implementation

[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0022] Example 1

[0023] like Figs. 1-3 As shown, the present invention proposes a heat-resistant plastic jumper, comprising a connector 1 and an outer rubber sleeve 2. Both ends of the outer rubber sleeve 2 are fixedly connected to the connector 1. An optical fiber tube 3 is disposed inside the outer rubber sleeve 2, with both ends of the optical fiber tube 3 connected to the two connectors 1 respectively. The two connectors 1, the outer rubber sleeve 2, and the optical fiber tube 3 constitute the main structure of the jumper. The two connectors 1 are respectively connected to two optical fiber devices, which transmit optical signals through the optical fiber tube 3. A heat radiation reflective coating 7 is provided on the outer surface of the outer rubber sleeve 2. A transparent sleeve 8 is fixedly fitted onto the outer surface of the outer rubber sleeve 2. A transparent wear-resistant layer 9 is provided on the outer surface of the transparent sleeve 8. The transparent wear-resistant layer 9 can improve the wear resistance of the outer surface of the transparent sleeve 8, thereby reducing wear and extending its service life.

[0024] In use, the two connectors 1 are connected to the optical fiber device, and the optical signal is transmitted through the optical fiber tube 3 inside the outer sheath 2. The heat radiation reflective coating 7 on the outer surface of the outer sheath 2 can reflect heat radiation, so as to insulate the outer sheath 2 and the optical fiber tube 3 inside, and prevent the high temperature of the outside from affecting the transmission quality of the optical signal inside the optical fiber tube 3. The transparent sleeve 8 protects the heat radiation reflective coating 7 to prevent it from being worn.

[0025] Example 2

[0026] like Figs. 1-3 As shown, the heat-resistant plastic jumper proposed in this utility model, compared with the first embodiment, further includes a metal flexible tube 5 between the optical fiber tube 3 and the outer rubber sleeve tube 2. The metal flexible tube 5 can protect the optical fiber tube 3 and improve the pressure resistance of the optical fiber tube 3. An aramid yarn layer 4 is provided between the metal flexible tube 5 and the optical fiber tube 3. The aramid yarn layer 4 can buffer and strengthen the optical fiber tube 3 to improve the stability of the optical fiber tube 3. An inner heat insulation layer 6 is provided between the metal flexible tube 5 and the outer rubber sleeve tube 2.

[0027] In this embodiment, the inner heat insulation layer 6 can wrap the optical fiber tube 3, further blocking the influence of external high temperature on the optical fiber tube 3, so as to improve the heat resistance performance.

[0028] The above specific embodiments are only several preferred embodiments of the present application, and based on the technical scheme of the present application and the related enlightenment of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A heat resistant plastic patch cord comprising a connecting plug (1) and an outer jacket tube (2), characterized in that: The outer rubber sleeve (2) is fixedly connected with a connecting plug (1) at both ends, an optical fiber tube (3) is arranged in the outer rubber sleeve (2), a heat radiation reflection coating (7) is arranged on the outer surface of the outer rubber sleeve (2), and a transparent sleeve (8) is fixedly sleeved on the outer surface of the outer rubber sleeve (2).

2. A heat resistant plastic fiber optic jumper cable according to claim 1, wherein: The optical fiber tube (3) is in communication with the two connecting plugs (1) respectively at both ends.

3. A heat resistant plastic fiber optic jumper cable according to claim 1, wherein: A metal hose (5) is arranged between the optical fiber tube (3) and the outer rubber sleeve (2).

4. A heat resistant plastic fiber optic jumper cable as set forth in claim 1, wherein: A transparent wear-resistant layer (9) is arranged on the outer surface of the transparent sleeve (8).

5. A heat resistant plastic fiber jumper as defined in claim 3, wherein: An aramid yarn layer (4) is arranged between the metal hose (5) and the optical fiber tube (3).

6. A heat resistant plastic fiber jumper as defined in claim 3, wherein: An inner heat insulation layer (6) is arranged between the metal hose (5) and the outer rubber sleeve (2).

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