Anti-breaking waterproof wire harness for high-definition video transmission connector of forklift

Abstract

The utility model discloses an anti-breaking waterproof wire harness for a high-definition video transmission joint of a forklift, particularly relates to the technical field of wire harnesses, and comprises a multi-core sheath wire, two end parts of the multi-core sheath wire are both provided with connectors, a plurality of spare lines are arranged in the multi-core sheath wire in a penetrating manner, the end parts of the spare lines are also used for connecting the connectors, and the end parts of the spare lines are used for connecting the connectors. A video transmission terminal is arranged in each connector, a waterproof plug is arranged at the position, located at the end of the core wire, of the rear end of each connector, and an anti-bending assembly is connected to the exterior of each waterproof plug. The insulating outer sheath on the surface layer of the multi-core sheath wire replaces a traditional corrugated pipe and adhesive tape, plays a role in protecting the internal single-core wire and plays a certain tensile role, further reserves 3-5 groups of standby lines for later product upgrading and refitting, and plays a role in protecting the multi-core sheath wire close to the connecting position of a connector, so that the service life of the multi-core sheath wire is prolonged, and the service life of the multi-core sheath wire is prolonged. And the risk of fracture caused by bending of the multi-core sheath wire at the connection position is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness, more specifically, the utility model relates to a waterproof and breakproof wiring harness for forklift high-definition video transmission connector. BACKGROUND

[0002] The forklift video transmission wiring harness is the core of the forklift video monitoring system, and it is responsible for stably and reliably transmitting the image signals collected by the camera to the display screen of the driver, which is of great significance to improve the safety of forklift operation and reduce the risk of accidents.

[0003] At present, the most widely used forklift video transmission wiring harness is to use traditional electronic wires as signal transmission and power supply, which needs to be wrapped with adhesive tape and corrugated pipe outside the wiring harness product, and the signal connector is connected with the wire by welding. Thus leading to large volume of wiring harness, difficult wiring in narrow environment, signal connector cannot withstand long-term high-frequency vibration, leading to tail breakage, video signal loss and inability to use. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a waterproof and breakproof wiring harness for forklift high-definition video transmission connector.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a waterproof and breakproof wiring harness for forklift high-definition video transmission connector, comprising a multi-core sheath wire, both ends of the multi-core sheath wire are provided with connectors, and a plurality of standby lines are further arranged in the multi-core sheath wire, the end of the standby line is also used for connecting the connector, the inside of each connector is provided with a video transmission terminal, and the rear end of each connector is provided with a waterproof plug at the end of the core wire, and the outside of the waterproof plug is connected with a bending prevention assembly.

[0006] As a further improvement of the utility model technical scheme, the outside of the multi-core sheath wire is connected with a strap for binding the standby line.

[0007] As a further improvement of the utility model technical scheme, the multi-core sheath wire is a composite cable composed of a single-core wire and an insulating outer sheath wrapped outside the single-core wire.

[0008] As a further improvement of the utility model technical scheme, the connector is made of PBT+GF (10%), and the video transmission terminal is made of stainless steel+phosphor bronze with tin plating on the surface.

[0009] As a further improvement of the utility model technical scheme, the connecting column and the inner wall of the rectangular shell and the outer wall of the waterproof plug are all fixed by hot melt adhesive.

[0010] As a further improvement of the utility model technical scheme, the connecting column and the inner wall of the rectangular shell and the outer wall of the waterproof plug are all fixed by hot melt adhesive.

[0011] As a further improvement of the utility model technical scheme, the connecting column and the inner wall of the rectangular shell and the outer wall of the waterproof plug are all fixed by hot melt adhesive.

[0012] The utility model discloses the beneficial effect:

[0013] 1, the utility model discloses a multi -core sheath wire is a kind of composite cable consisting of single-core wire and insulating outer sheath wrapped in single-core wire outside, single-core wire is used for video transmission and power supply, insulating outer sheath replaces traditional corrugated pipe and adhesive tape, play the role of protection internal single-core wire, and play certain tensile effect, and under the premise of meeting existing video signal stable transmission, still reserve 3-5 groups of spare line, for product upgrading, refitting of later period, the external connection of multi -core sheath wire is used for binding spare line ribbon, it is convenient to position constraint to other spare line, prevent scattering when not using;

[0014] 2, the bending-prevention assembly is set, and the multi-core sheath wire close to the connector connection position is protected, the risk that the multi-core sheath wire at connection position is bent and broken when the connector is directly pulled is avoided, when the connector drives the multi-core sheath wire to move, the multi-core sheath wire at connection position is limited by multiple direction rotating ball and the activity of expansion piece in the bending-prevention assembly, so that the contact position of multi-core sheath wire and bending-prevention assembly is cambered surface and can be stretched and contracted to adapt to the position change of multi-core sheath wire, improve the protection effect of multi-core sheath wire and the connector connection position. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model.

[0016] Figure 2 It is the structural schematic diagram of the connector in the utility model.

[0017] Figure 3 It is the connecting section view of the anti-bending assembly in the utility model in the waterproof plug.

[0018] Figure 4 It is the internal structure schematic view of the anti-bending assembly in the utility model.

[0019] Figure 5 It is the section view of the telescopic part in the utility model.

[0020] The figure mark is: 1, multi-core sheath wire;2, connector;3, waterproof plug;4, video transmission terminal;5, anti-bending assembly;6, spare line;7, tie;501, rectangular shell;502, connecting column;503, telescopic part;504, mounting seat;505, rotating ball;5031, fixed shell;5032, telescopic block;5033, movable plate;5034, movable cavity;5035, spring. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] As shown in the accompanying Figures 1-5 A kind of for fork truck high-definition video transmission connector break-proof waterproof wire harness, including multi-core sheath wire 1, the both ends of multi-core sheath wire 1 are provided with connector 2, and the inside of multi-core sheath wire 1 is also provided with multiple spare lines 6, and the end of spare line 6 is also used to connect connector 2, the inside of each connector 2 is provided with video transmission terminal 4, and the rear end of each connector 2 is provided with waterproof plug 3 at the end of core wire, and the outside of waterproof plug 3 is connected with anti-bending assembly 5.

[0023] As shown in the accompanying Figures 1-5 The outside of multi-core sheath wire 1 is connected with tie 7 for binding spare line 6, to facilitate the position constraint of other spare line 6, prevent from being scattered when not being used.

[0024] As shown in the accompanying Figures 1-5 As shown in the accompanying

[0025] As shown in the accompanying Figures 1-5As shown, the connector 2 is made of PBT+GF10%, which is stronger and more wear-resistant, and has a sealing rubber pad inside, which can ensure the waterproof requirement of the connector at the terminal insertion end and the video hardware contact end, and the video transmission terminal 4 is made of stainless steel+phosphor bronze, which is plated with tin on the surface, has excellent conductivity and oxidation resistance, so that the signal transmission is more stable and the transmission rate is faster.

[0026] As shown in the accompanying Figures 1-5 As shown, the anti-bending assembly 5 includes a rectangular shell 501 arranged outside the waterproof plug 3, and a connecting column 502 is connected between the four inner walls of the rectangular shell 501 and the outer wall of the waterproof plug 3, and the four inner walls of the rectangular shell 501 are fixedly installed with telescopic pieces 503, and the end of each telescopic piece 503 is connected with a mounting seat 504 on the inner side of the rectangular shell 501, and each mounting seat 504 is internally mounted with a rotating ball 505, wherein the connecting column 502 and the inner wall of the rectangular shell 501 and the outer wall of the waterproof plug 3 are fixedly connected by hot melt adhesive, the telescopic piece 503 includes a fixed shell 5031 fixedly connected to the inner wall of the rectangular shell 501, the inner side of the fixed shell 5031 is connected with a telescopic block 5032 fixedly connected with the mounting seat 504, one end of the telescopic block 5032 is fixedly connected with an activity plate 5033 in the interior of the fixed shell 5031, and the interior of the fixed shell 5031 is provided with an activity cavity 5034 corresponding to the exterior of the activity plate 5033, and the activity plate 5033 and the inner wall of the activity cavity 5034 are connected with a spring 5035, which is convenient for protecting the multi-core sheath wire 1 close to the connection position of the connector 2, and can directly avoid the risk of bending and breaking of the multi-core sheath wire 1 at the connection position when the connector 2 is pulled, and when the connector 2 drives the multi-core sheath wire 1 to move, the multi-core sheath wire 1 at the connection position is limited by the multiple rotating balls 505 inside the anti-bending assembly 5 and the activity of the telescopic piece 503, so that the contact position of the multi-core sheath wire 1 and the anti-bending assembly 5 is an arc surface and can be stretched and contracted to adapt to the position change of the multi-core sheath wire 1, thereby improving the protection effect of the multi-core sheath wire 1 at the connection position of the connector 2.

[0027] Working principle: the utility model discloses a kind of fork truck high-definition video transmission connector break-proof waterproof wire harness, specific structure as shown in the accompanying Figures 1-5As shown, in the technical scheme, the multi-core sheath wire 1 is a composite cable composed of a single-core wire and an insulating outer sheath wrapped outside the single-core wire, the single-core wire is used for video transmission and power supply, the insulating outer sheath replaces the traditional corrugated pipe and adhesive tape, plays a role in protecting the internal single-core wire, and plays a certain anti-tension role; the connector 2 at the end of the multi-core sheath wire 1 is made of PBT+GF10%, has higher strength and is more wear-resistant, internally has a sealing rubber gasket, can guarantee the waterproof requirement of the connector at the terminal insertion end and the video hardware contact end, the video transmission terminal 4 is made of stainless steel+phosphor bronze, is tinned on the surface, has excellent conductivity and oxidation resistance, makes signal transmission more stable and transmission rate faster, 3-5 groups of standby lines 6 are arranged, are used for product upgrading and modification in the later period, the multi-core sheath wire 1 is externally connected with a cable tie 7 for binding the standby lines, position constraint of other standby lines 6 is facilitated, and scattering when not being used is prevented; and by arranging the anti-bending assembly 5, the multi-core sheath wire 1 close to the connection position of the connector 2 is facilitated to play a protection effect, the risk that the multi-core sheath wire 1 at the connection position is bent to break when the connector 2 is pulled is directly avoided, when the connector 2 drives the multi-core sheath wire 1 to move, the multi-core sheath wire 1 at the connection position receives the limiting of the rotating balls 505 in multiple directions and the movement of the stretching and contracting pieces 503 inside the anti-bending assembly 5, the stretching and contracting of the spring 5035 is utilized to make the rotating balls 505 rotate while maintaining the stretching and contracting movement in the pulling direction position, the contact position of the multi-core sheath wire 1 and the anti-bending assembly 5 is an arc surface and can perform stretching and contracting movement to adapt to the position change of the multi-core sheath wire 1, and the protection effect on the connection position of the multi-core sheath wire 1 and the connector 2 is improved.

[0028] In the drawings of the utility model, only the structures related to the embodiments of the utility model are involved, other structures can be referred to the general design, and the same embodiments and different embodiments of the utility model can be combined with each other under the condition of no conflict;

[0029] Finally, the preferred embodiments of the utility model are described above only, and are not used for limiting the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A breakage-proof and waterproof wire harness for high-definition video transmission connectors in forklifts, comprising a multi-core sheathed cable (1), characterized in that: Both ends of the multi-core sheathed cable (1) are provided with connectors (2), and multiple spare lines (6) are also passed through the inside of the multi-core sheathed cable (1). The ends of the spare lines (6) are also used to connect to the connectors (2). Each connector (2) is provided with a video transmission terminal (4), and the rear end of each connector (2) is provided with a waterproof plug (3) at the end of the core wire. The waterproof plug (3) is connected to an anti-bending component (5).

2. The anti-breakage and waterproof wiring harness for high-definition video transmission connectors in forklifts according to claim 1, characterized in that: The external connection of the multi-core sheathed wire (1) is a cable tie (7) for securing the spare line (6).

3. The anti-breakage and waterproof wiring harness for high-definition video transmission connectors in forklifts according to claim 1, characterized in that: The multi-core sheathed cable (1) is a composite cable consisting of a single-core conductor and an insulating outer sheath wrapped around the single-core conductor.

4. The anti-breakage and waterproof wiring harness for high-definition video transmission connectors in forklifts according to claim 1, characterized in that: The anti-bending assembly (5) includes a rectangular shell (501) disposed outside the waterproof plug (3). The four inner walls of the rectangular shell (501) are connected to the outer wall of the waterproof plug (3) by connecting posts (502). The four inner walls of the rectangular shell (501) are fixedly installed with telescopic members (503). The end of each telescopic member (503) is located inside the rectangular shell (501) and is connected to a mounting seat (504). Each mounting seat (504) is equipped with a rotating ball (505).

5. The anti-breakage and waterproof wiring harness for forklift high-definition video transmission connectors according to claim 4, characterized in that: The connecting column (502) is fixed to the inner wall of the rectangular shell (501) and the outer wall of the waterproof plug (3) by hot melt adhesive.

6. The anti-breakage and waterproof wiring harness for forklift high-definition video transmission connectors according to claim 4, characterized in that: The telescopic component (503) includes a fixed shell (5031) fixedly connected to the inner wall of a rectangular shell (501). The inner side of the fixed shell (5031) is connected to a telescopic block (5032) fixedly connected to the mounting base (504). One end of the telescopic block (5032) is located inside the fixed shell (5031) and is fixedly connected to a movable plate (5033). The inside of the fixed shell (5031) is provided with a movable cavity (5034) corresponding to the outside of the movable plate (5033). A spring (5035) is connected between the movable plate (5033) and the inner wall of the movable cavity (5034).

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