Common mode inductor reinforced outdoor security wire harness

Abstract

The utility model discloses a common mode inductor reinforced outdoor security wire harness, which comprises a security wire harness main body, and one end of the security wire harness main body is provided with a wire harness connector structure. According to the utility model, the middle part of the wire harness main body is provided with the common-mode inductor module, so that common-mode interference can be inhibited, the stability of signal transmission is improved, the shielding layer is made of a metal woven mesh material and is used for shielding external electromagnetic interference, and the reinforcing layer is made of a high-strength polyurethane waterproof material and is used for reinforcing the external electromagnetic interference. The waterproof connector is used for enhancing the mechanical strength and waterproof performance of the wire harness, the wire harness is connected with the sealing groove in the connector body through the sealing ring, waterproof can be achieved on the basis of connection, the connecting plate is connected with the mounting groove in a clamped mode through the clamping plates arranged on the periphery, and the connecting plate is connected with the connector body through the rivets; therefore, the butted wire harnesses can be connected and fixed and are prevented from falling off, and the connecting structure convenient to disassemble and separate is more convenient for replacing the damaged and old connector, so that the cost is reduced.

Description

Technical Field

[0001] This utility model relates to the field of security wiring harness technology, specifically a common-mode inductor-reinforced outdoor security wiring harness. Background Technology

[0002] Security wiring harnesses are widely used in security monitoring, communication equipment and other fields. In outdoor environments, wiring harnesses often face harsh conditions such as electromagnetic interference, temperature changes and humidity, which can lead to unstable signal transmission or damage to the wiring harness. In existing technologies, security wiring harnesses have weak anti-interference capabilities and lack rugged design for outdoor environments. To address this, a common-mode inductor-reinforced outdoor security wiring harness is proposed.

[0003] The prior art, disclosed in patent document CN218677760U, presents the following technical solution: a wire harness terminal and connector, wherein the wire harness terminal includes a main body, a wire core, and a reinforcing part, the main body having a through hole; the inner sidewall of the through hole abuts against the outer peripheral wall of the wire harness; the wire core is disposed on one side of the main body; the wire core is pressed against the wire core on one side of the wire harness under the action of external force; the wire core has multiple reinforcing ribs, which are spaced apart along the length direction of the wire core and reinforce the wire core to improve the connection strength between the wire core and the wire core.

[0004] The above technical solution reinforces the wire harness and the wire core by setting a first reinforcement part and a second reinforcement part on the outside of the wire harness. However, the reinforcement part is a heat shrink tubing or a plastic tube, which is flexible, causing the internal wire harness and wire core to shake and fall off. Utility Model Content

[0005] The purpose of this invention is to provide a common-mode inductor-reinforced outdoor security wiring harness to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a common-mode inductor-reinforced outdoor security harness, comprising a security harness body, wherein a harness connector structure is provided at one end of the security harness body.

[0007] The wire harness connector structure includes a connector body. Mounting grooves are formed around the outer surface of the connector body. A sealing groove is formed on the outer wall of one end of each mounting groove. A sealing ring is embedded in the sealing groove. A connecting plate is fixedly connected to the outer side of the sealing groove. The connecting plate is disposed at one end of the connector body. A snap-fit ​​plate is rotatably connected to the grooves around the outer surface of the connecting plate. A rubber pad is provided on the inner side of the other end of each snap-fit ​​plate. The snap-fit ​​plate is rotatably connected to the mounting groove, and the rubber pad abuts against the inner wall of the mounting groove.

[0008] In the above technical solution, the wire harness is connected to the sealing groove on the connector body through a sealing ring, which can provide waterproofing on the basis of connection. The connecting plate is snapped into the mounting groove through the snap-fit ​​plates set around the perimeter and connected to the connector body through rivets, thereby connecting and fixing the incoming wire harness and preventing it from falling off.

[0009] As a further preferred embodiment of this technical solution, the security wiring harness body includes copper wires, multiple copper wires are provided, each copper wire has an insulation layer on its outer side, and a filler layer is provided between the copper wires and the outer side of the insulation layer.

[0010] In the above technical solution, the main body of the security wiring harness consists of multiple copper wires used to transmit electrical signals.

[0011] As a further preferred embodiment of this technical solution, a shielding layer is provided on the outside of the filling layer, and the shielding layer is made of metal woven mesh material.

[0012] The above technical solution is used to shield against external electromagnetic interference.

[0013] As a further preferred embodiment of this technical solution, a reinforcing layer is provided on the outside of the shielding layer, the reinforcing layer covering the outside of the shielding layer, and the reinforcing layer is made of high-strength polyurethane waterproof material.

[0014] The above technical solution is used to enhance the mechanical strength and waterproof performance of the wire harness.

[0015] As a further preferred embodiment of this technical solution, the bottom inner side of the mounting groove is provided with mounting holes one, and the other end of the snap-fit ​​plate is provided with mounting holes two, which are connected to the mounting holes one by rivets.

[0016] In the above technical solution, mounting hole one and mounting hole two are connected by rivets to further fix the incoming wire harness and prevent it from falling off.

[0017] As a further preferred embodiment of this technical solution, a guide plate is provided on the inner side of the connector body, and the guide plate is connected to the security wire harness body.

[0018] As a further preferred embodiment of this technical solution, a common-mode inductor module is provided in the middle of the security wiring harness body, including a magnetic core and an inductor coil wound on the magnetic core.

[0019] The above technical solution can suppress common-mode interference and improve the stability of signal transmission.

[0020] This utility model provides a common-mode inductor-reinforced outdoor security wiring harness, which has the following beneficial effects:

[0021] (1) This utility model can suppress common-mode interference and improve the stability of signal transmission by setting a common-mode inductor module in the middle of the wire harness body. The shielding layer is made of metal braided mesh material to shield external electromagnetic interference. The reinforcement layer is made of high-strength polyurethane waterproof material to enhance the mechanical strength and waterproof performance of the wire harness.

[0022] (2) The present invention provides a waterproof connection by connecting the wire harness to the sealing groove on the connector body through the sealing ring. The connecting plate is connected to the mounting groove through the snap-fit ​​plates on all four sides and connected to the connector body through rivets. This allows the wire harness to be connected and fixed, preventing it from falling off. The easy-to-disassemble connection structure makes it easier to replace damaged or old connectors, reducing costs. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a cross-sectional view of the security line of this utility model;

[0025] Figure 3 This is an enlarged view of Figure A of this utility model;

[0026] Figure 4 This is a schematic diagram of the wire harness connector structure of this utility model;

[0027] Figure 5 This is a schematic diagram of the connecting plate of this utility model;

[0028] In the diagram: 1. Security wiring harness main body; 2. Wiring harness connector structure; 11. Copper conductor; 12. Insulation layer; 13. Shielding layer; 14. Reinforcing layer; 21. Connector main body; 22. Guide plate; 23. Mounting groove; 231. Mounting hole one; 24. Sealing groove; 25. Connecting plate; 26. Sealing ring; 27. Snap-fit ​​plate; 28. Rubber pad; 281. Mounting hole two. Detailed Implementation

[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0030] This utility model provides a technical solution: such as Figure 1 , Figure 2 and Figure 3As shown in this embodiment, a common-mode inductor-reinforced outdoor security wiring harness includes a security wiring harness body 1, which includes multiple copper wires 11. Each copper wire 11 has an insulation layer 12 on its outer side. A filler layer is provided on the outer side of the copper wires 11 and the insulation layer 12. A shielding layer 13 is provided on the outer side of the filler layer. The shielding layer 13 is made of metal braided mesh material. A reinforcement layer 14 is provided on the outer side of the shielding layer 13, covering the outer side of the shielding layer 13. The reinforcement layer 14 is made of high-strength polyurethane waterproof material. A common-mode inductor module is provided in the middle of the security wiring harness body 1, including a magnetic core and an inductor coil wound on the magnetic core. By providing a common-mode inductor module in the middle of the wiring harness body, common-mode interference can be suppressed and the stability of signal transmission can be improved. The shielding layer 13 is made of metal braided mesh material to shield external electromagnetic interference. The reinforcement layer 14 is made of high-strength polyurethane waterproof material to enhance the mechanical strength and waterproof performance of the wiring harness.

[0031] like Figure 4 and Figure 5 As shown, a wire harness connector structure 2 is provided at one end of the security wire harness body 1. A guide plate 22 is provided on the inner side of the connector body 21, and the guide plate 22 is connected to the security wire harness body 1. The wire harness connector structure 2 includes a connector body 21. Mounting grooves 23 are provided around the outer surface of the connector body 21. A sealing groove 24 is provided on the outer wall of one end of the mounting groove 23. A sealing ring 26 is embedded in the sealing groove 24. A connecting plate 25 is fixedly connected to the outer side of the sealing groove 24. The connecting plate 25 is located at one end of the connector body 21. A snap-fit ​​plate 27 is rotatably connected to the grooves around the outer surface of the connecting plate 25. A rubber pad 28 is provided on the inner side of the other end of the snap-fit ​​plate 27. The snap-fit ​​plate 27 is connected to the mounting groove 23 by rotation. Mounting holes 231 are arranged on the bottom inner side of the mounting groove 23, and mounting holes 281 are arranged on the other end of the snap-fit ​​plate 27. The mounting holes 281 and mounting holes 231 are connected by rivets, and the rubber pad 28 abuts against the inner wall of the mounting groove 23. The wire harness is connected to the sealing groove 24 on the connector body 21 through the sealing ring 26, which can provide waterproofing on the basis of connection. The connecting plate 25 is snapped into the mounting groove 24 by the snap-fit ​​plates 27 arranged around the perimeter, and connected to the connector body 21 by rivets, which can connect and fix the incoming wire harness, prevent it from falling off, and the connection structure that is easy to disassemble and separate makes it easier to replace damaged or old connectors, reducing costs.

[0032] This utility model provides a common-mode inductor-reinforced outdoor security wiring harness. The specific working principle is as follows: The main body 1 of the security wiring harness is connected to the sealing groove 24 via a sealing ring 26 on the connecting plate 25. By rotating the surrounding snap-fit ​​plates 27, it snaps onto the edge of the mounting groove 23. Rubber pads 28 increase the friction of the snap-fit, resulting in a tighter connection. Mounting hole 281 is connected and fixed to mounting hole 231 via rivets. A common-mode inductor module, including a magnetic core and an inductor coil wound on the magnetic core, is provided in the middle of the main body 1. By providing the common-mode inductor module in the middle of the wiring harness, common-mode interference can be suppressed, improving the stability of signal transmission. The shielding layer 13 is made of metal braided mesh material to shield external electromagnetic interference. The reinforcement layer 14 is made of high-strength polyurethane waterproof material to enhance the mechanical strength and waterproof performance of the wiring harness.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A common mode inductance reinforced outdoor security wire harness, comprising a security wire harness main body (1), characterized in that: The security wiring harness body (1) is provided with a wiring harness connector structure (2) at one end; The wire harness connector structure (2) includes a connector body (21). The connector body (21) has mounting grooves (23) on all four sides of its outer surface. A sealing groove (24) is provided on the outer wall of one end of the mounting groove (23). A sealing ring (26) is embedded in the sealing groove (24). A connecting plate (25) is fixedly connected to the outside of the sealing groove (24). The connecting plate (25) is located at one end of the connector body (21). A snap-fit ​​plate (27) is rotatably connected to the grooves on all four sides of the outer surface of the connecting plate (25). A rubber pad (28) is provided on the inner side of the other end of the snap-fit ​​plate (27). The snap-fit ​​plate (27) is connected to the mounting groove (23) by rotation, and the rubber pad (28) abuts against the inner wall of the mounting groove (23).

2. The common mode inductance reinforced outdoor security wire harness of claim 1, wherein: The security wiring harness body (1) includes copper wires (11), and multiple copper wires (11) are provided. Each copper wire (11) has an insulation layer (12) on its outer side, and a filling layer is provided on the outer side of the copper wires (11) and the insulation layer (12).

3. The common mode inductance reinforced outdoor security wire harness of claim 2, wherein: A shielding layer (13) is provided on the outside of the filling layer, and the shielding layer (13) is made of metal woven mesh material.

4. The common mode inductance reinforced outdoor security wire harness of claim 3, wherein: A reinforcing layer (14) is provided on the outside of the shielding layer (13). The reinforcing layer (14) covers the outside of the shielding layer (13) and is made of high-strength polyurethane waterproof material.

5. The common mode inductance reinforced outdoor security wire harness of claim 1, wherein: The mounting groove (23) has mounting holes 1 (231) arranged on the bottom side of the inner side, and the snap-fit ​​plate (27) has mounting holes 2 (281) arranged on the other end. The mounting holes 2 (281) and mounting holes 1 (231) are connected by rivets.

6. The common mode inductance reinforced outdoor security wire harness of claim 1, wherein: The connector body (21) has a guide plate (22) on its inner side, and the guide plate (22) is connected to the security wire harness body (1).

7. The common mode inductance reinforced outdoor security wire harness of claim 1, wherein: The security wiring harness body (1) has a common mode inductor module in the middle, including a magnetic core and an inductor coil wound on the magnetic core.

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