CN218896487U

CN218896487U - Switch jumper wire with anti-signal interference structure

Info

Publication number: CN218896487U
Application number: CN202320096560.6U
Authority: CN
Inventors: 汪呈胜
Original assignee: Zhunxin Shanghai Technology Co ltd
Current assignee: Zhunxin Shanghai Technology Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-04-21
Anticipated expiration: 2033-02-01

Abstract

The utility model discloses a switch jumper wire with an anti-signal interference structure, and relates to the technical field of jumper wires. The utility model is provided with the anti-interference layer, the anti-interference layer is composed of the transparent wave-absorbing layer, the nano superconducting graphite wave-absorbing layer, the reflection wave and the transmission layer, the structure shielding performance is extremely high, the signal anti-interference performance of the jumper wire can be effectively improved, and the stainless steel tube composed of the tubular metal bead ring is provided with the elasticity, so that the maximum bending radius can be kept when the jumper wire is naturally bent, the scattering loss of optical power can be effectively avoided, and the service life of the jumper wire is prolonged.

Description

Switch jumper wire with anti-signal interference structure

Technical Field

The utility model relates to the technical field of jumpers, in particular to a switch jumper with an anti-signal interference structure.

Background

The jumper wire is actually a metal connecting wire for connecting two requirement points of the circuit board, and because of different product designs, the jumper wire is made of different materials and has different thicknesses, most of the jumper wires are used for transmitting the same potential voltage and are also used for protecting the reference voltage of a circuit, and the voltage drop generated by the metal jumper wire with a point has great influence on the performance of the product.

When being applicable to the track traffic communication to the switch wire jumper, it has better anti-signal interference function vital, and the anti-signal interference characteristic of wire jumper is relatively poor among the prior art, and the compressive effect is relatively poor, can cause the wire jumper to damage because of external various factors in the use, leads to wire jumper operational reliability to reduce, and the practicality is low, causes wire jumper life to shorten.

Disclosure of Invention

Based on the above, the present utility model is directed to a jumper with anti-signal interference structure for solving the technical problems set forth in the background above.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a switch wire jumper with anti-signal interference structure, includes the wire jumper body, wire jumper body outer wall parcel has fire-retardant insulating layer, fire-retardant insulating layer outer wall parcel has aramid fiber, the aramid fiber outside is connected with the buffer layer, buffer layer outer wall cover is equipped with stainless steel pipe, stainless steel pipe outer wall cladding has the interference killing layer, the outer wall parcel of interference killing layer has outer coating.

Preferably, the jumper wire body is further provided with protective cotton, a reinforcing rib and a second reinforcing rib, the protective cotton is arranged inside the outer coating layer, a placing hole is formed in the surface of the protective cotton in a penetrating mode, the first reinforcing rib and the second reinforcing rib are assembled inside the placing hole, and the first reinforcing rib and the second reinforcing rib are formed by twisting two bundles of alkali-free glass fibers.

Preferably, the flame-retardant insulating layer is made of a silicone material.

Preferably, the surface of the buffer layer is distributed in a honeycomb shape, and the thickness of the outer coating layer is larger than that of the buffer layer.

Preferably, the stainless steel tube is formed by winding a plurality of metal steel rings, and the stainless steel tube is made of elastic materials.

Preferably, the first reinforcing ribs and the second reinforcing ribs are distributed in the outer coating layer in an annular array mode relative to the central position of the jumper wire body.

In summary, the utility model has the following advantages:

the utility model is provided with the anti-interference layer, the anti-interference layer is composed of the transparent wave-absorbing layer, the nano superconducting graphite wave-absorbing layer, the reflection wave and the transmission layer, the structure shielding performance is extremely high, the signal anti-interference performance of the jumper wire can be effectively improved, and the stainless steel tube composed of the tubular metal bead ring is provided with the elasticity, so that the maximum bending radius can be kept when the jumper wire is naturally bent, the scattering loss of optical power can be effectively avoided, and the service life of the jumper wire is prolonged.

Drawings

FIG. 1 is a schematic side sectional view of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

fig. 3 is a schematic view of a partial structure of a reinforcing rib according to the present utility model.

In the figure: 100. a jumper body; 110. a flame retardant insulating layer; 120. an aramid fiber; 130. a buffer layer; 140. stainless steel tube; 150. an anti-interference layer; 160. an outer coating layer; 170. protective cotton; 180. a first reinforcing rib; 190. and reinforcing ribs II.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-3, including wire jumper body 100, wire jumper body 100 outer wall parcel has fire-retardant insulating layer 110, and fire-retardant insulating layer 110 outer wall parcel has aramid fiber 120, and the aramid fiber 120 outside is connected with buffer layer 130, and buffer layer 130 outer wall cover is equipped with stainless steel pipe 140, and stainless steel pipe 140 outer wall cladding has anti-interference layer 150, and anti-interference layer 150 outer wall parcel has outer coating 160.

The jumper wire body 100 further comprises protective cotton 170, a first reinforcing rib 180 and a second reinforcing rib 190, the protective cotton 170 is arranged inside the outer coating 160, a placement hole is formed in the surface of the protective cotton 170 in a penetrating mode, the first reinforcing rib 180 and the second reinforcing rib 190 are assembled in the placement hole, and the first reinforcing rib 180 and the second reinforcing rib 190 are formed by twisting two bundles of alkali-free glass fibers.

The flame retardant insulating layer 110 is made of a silicone material.

The surface of the buffer layer 130 is distributed in a honeycomb shape, and the thickness of the outer coating layer 160 is greater than that of the buffer layer 130.

The stainless steel tube 140 is formed by winding a plurality of metal steel rings, and the stainless steel tube 140 is made of elastic materials.

The first reinforcing rib 180 and the second reinforcing rib 190 are distributed in an annular array with respect to the central position of the jumper body 100 inside the outer coating 160.

Referring to fig. 1, 2 and 3, the outer wall of the jumper body 100 is wrapped with the flame-retardant insulating layer 110, and the surface of the flame-retardant insulating layer 110 is covered with the aramid fiber 120, so that the jumper body 100 has good transmission performance when in use, and has good high insulation resistance, the waterproof and dampproof effects are very remarkable, the safety performance of the jumper body 100 when in use can be improved, thus the reliability of the jumper body 100 can be improved to a certain extent, the buffer layer 130 is arranged outside the aramid fiber 120, a certain buffer effect can be provided for external pressure, the jumper body 100 is prevented from being damaged, the buffer effect can be improved to a certain extent due to the honeycomb arrangement, the stainless steel tube 140 is wrapped on the outer layer of the jumper body 100, the jumper body 100 can be effectively protected from being damaged due to the tubular shape formed by winding the metal wire ring, meanwhile, the structure can prevent mechanical damage such as trampling, breakage and the like, and can maintain the maximum bending radius when being subjected to pressure bending, so that the scattering loss of a light power meter is avoided, the flexibility is better, the anti-interference layer 150 comprises a transparent wave absorbing layer, a nano superconducting graphite wave absorbing layer, a reflecting wave and a transmitting layer which are sequentially arranged from outside to inside, the structure has excellent shielding performance, the anti-interference performance of a cable can be improved, the protective cotton 170 made of glass fiber materials is arranged in the outer coating 160, the stretchability of the jumper body 100 can be improved, the occurrence of accidental breakage in the using process is avoided, the first reinforcing rib 180 and the second reinforcing rib 190 are twisted in the protective cotton 170, the protective capability of the jumper body 100 can be indirectly improved, the flexibility can be increased, and the radial reinforcing effect of the jumper body 100 can be improved, preventing the fracture caused by external factors.

When in use, the switch jumper wire is connected, the flame-retardant insulating layer 110 is wrapped on the outer wall of the jumper wire body 100 during operation, the aramid fiber 120 is covered on the surface of the flame-retardant insulating layer 110, so that the jumper wire body 100 has good transmission performance during operation, meanwhile, has good high insulation resistance, the waterproof and dampproof effects are very obvious, the safety performance of the jumper wire body 100 during operation can be improved, the reliability of the jumper wire body 100 can be improved to a certain extent, the buffer layer 130 is arranged outside the aramid fiber 120, a certain buffer effect can be provided for external pressure, the jumper wire body 100 is prevented from being damaged, the buffer effect can be improved to a certain extent due to honeycomb arrangement, the stainless steel tube 140 is wrapped on the outer layer of the jumper wire body 100, the jumper wire body 100 can be effectively protected from being damaged due to the tubular shape formed by winding the metal wire ring, meanwhile, the structure can prevent mechanical damage such as trampling, breakage and the like, and can maintain the maximum bending radius when being subjected to pressure bending, so that the scattering loss of a light power meter is avoided, the flexibility is better, the anti-interference layer 150 comprises a transparent wave absorbing layer, a nano superconducting graphite wave absorbing layer, a reflecting wave and a transmitting layer which are sequentially arranged from outside to inside, the structure has excellent shielding performance, the anti-interference performance of a cable can be improved, the protective cotton 170 made of glass fiber materials is arranged in the outer coating 160, the stretchability of the jumper body 100 can be improved, the occurrence of accidental breakage in the using process is avoided, the first reinforcing rib 180 and the second reinforcing rib 190 are twisted in the protective cotton 170, the protective capability of the jumper body 100 can be indirectly improved, the flexibility of the jumper body can be increased, the radial reinforcing effect of the jumper body 100 can be improved, and the jumper body is prevented from being broken due to external factors, the use efficiency and practicality of the jumper body 100 are indirectly improved.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. Switch jumper with anti-signal interference structure, including jumper body (100), its characterized in that: the jumper wire is characterized in that the outer wall of the jumper wire body (100) is wrapped with a flame-retardant insulating layer (110), the outer wall of the flame-retardant insulating layer (110) is wrapped with aramid fibers (120), the outer side of the aramid fibers (120) is connected with a buffer layer (130), the outer wall of the buffer layer (130) is sleeved with a stainless steel tube (140), the outer wall of the stainless steel tube (140) is wrapped with an anti-interference layer (150), and the outer wall of the anti-interference layer (150) is wrapped with an outer coating layer (160).

2. The switch jumper with signal interference rejection structure of claim 1, wherein: the jumper wire body (100) further comprises protective cotton (170), a first reinforcing rib (180) and a second reinforcing rib (190), the protective cotton (170) is arranged inside the outer coating layer (160), a placement hole is formed in the surface of the protective cotton (170) in a penetrating mode, the first reinforcing rib (180) and the second reinforcing rib (190) are assembled inside the placement hole, and the first reinforcing rib (180) and the second reinforcing rib (190) are formed by twisting two bundles of alkali-free glass fibers.

3. The switch jumper with signal interference rejection structure of claim 1, wherein: the flame-retardant insulating layer (110) is made of a silicone material.

4. The switch jumper with signal interference rejection structure of claim 1, wherein: the surface of the buffer layer (130) is distributed in a honeycomb shape, and the thickness of the outer coating layer (160) is larger than that of the buffer layer (130).

5. The switch jumper with signal interference rejection structure of claim 1, wherein: the stainless steel tube (140) is formed by winding a plurality of metal steel rings, and the stainless steel tube (140) is made of elastic materials.

6. The switch jumper with signal interference rejection structure of claim 2, wherein: the first reinforcing ribs (180) and the second reinforcing ribs (190) are distributed in the outer coating layer (160) in an annular array mode relative to the central position of the jumper wire body (100).