Anti-loosening signal line connector fastener

Abstract

The utility model relates to the technical field of cables, in particular to an anti-loosening signal wire connector fastener which comprises a signal wire harness, a plurality of signal branch wire harnesses are arranged in the signal wire harness, a butt joint interface is fixedly installed on the top face of the signal wire harness, and a limiting groove is formed in the top face of the butt joint interface. The connecting assembly is arranged above the signal wire harness, and the connecting assembly is used for connecting the signal wire harness connector and the signal wire harness interface; and the cutting and melting assembly is arranged in the limiting groove, and the cutting and melting assembly is used for cutting a signal branch wire harness in the signal wire harness connector and enabling the signal branch wire harness in the signal wire harness connector to be connected with a signal branch wire harness in the signal wire harness interface. Compared with the prior art, by arranging the cutting and melting assembly and the connecting assembly, connection between the wire harnesses can be achieved, the connecting stability is enhanced, the operation process is simple and rapid, and the maintenance cost is reduced due to the fact that the wire harnesses and the plug are arranged in a separated mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field especially relates to a loose signal line connecting port fastener of preventing. BACKGROUND

[0002] Signal line mainly refers to the line for transmitting sensing information and control information in electrical control circuit. Signal line is often composed of a bundle or multiple transmission lines with multiple cable lines, and can also be printed lines arranged in printed circuit board.

[0003] In the process of connecting signal line bundle, the steps are more cumbersome, the device is more fixed, and it is inconvenient to overhaul and replace, and it is easy to loosen. UTILITY MODEL CONTENT

[0004] Therefore, the utility model discloses a loose signal line connecting port fastener to solve the problem of cumbersome steps and inconvenient overhaul and replacement when connecting signal line bundle.

[0005] In order to achieve the above purpose, the utility model provides a loose signal line connecting port fastener, which comprises: a signal line bundle, a plurality of signal sub-bundles are arranged in the signal line bundle, a butt joint interface is fixedly installed on the top surface of the signal line bundle, a limiting groove is formed in the top surface of the butt joint interface, a butt joint connector is arranged above the butt joint interface, and the signal sub-bundles are arranged in the butt joint connector; a connecting assembly is arranged above the signal line bundle, the connecting assembly is used for connecting the butt joint interface and the butt joint connector, the signal sub-bundles in the signal line bundle are electrically connected with the signal sub-bundles in the butt joint interface, a cutting and melting assembly is arranged in the limiting groove, and the cutting and melting assembly is used for cutting the signal sub-bundles in the butt joint connector and connecting the signal sub-bundles in the butt joint connector with the signal sub-bundles in the butt joint interface.

[0006] Preferably, the connecting assembly comprises a plurality of LED lamps fixedly installed in the middle of the docking interface, the plurality of LED lamps are electrically connected with a plurality of signal sub-wire harnesses respectively, a first spring is fixedly installed in the middle of the docking interface, a reset rod is fixedly installed at the top of the first spring, a sealing ring is slidingly installed on the outer wall of the docking interface, a third spring is arranged between the sealing ring and the outer wall of the limiting groove, a groove is arranged on the outer wall of the docking connector, a rear clasp is arranged at the top of the docking connector, a front clasp is slidingly installed on the inner wall of the docking connector, the front clasp is clampedly connected with the rear clasp, a signal wire harness plug is fixedly installed in the middle of the front clasp, and a docking disc is fixedly installed at the bottom of the signal wire harness plug and electrically connected with the signal sub-wire harness.

[0007] Preferably, the cutting and melting assembly comprises a plurality of graphene heating balls arranged in the inside of the limiting groove, a connecting column is fixedly installed on the bottom surface of the limiting groove, a bearing is fixedly installed on the inner wall of the connecting column, a second spring is fixedly installed on the inner wall of the connecting column, a blade is fixedly installed at the other end of the second spring, the bearing is rotationally connected with the blade, a sub-wire harness connecting rod is fixedly installed at the bottom of the connecting column, the sub-wire harness connecting rod is electrically connected with a plurality of signal sub-wire harnesses arranged in the inside of the docking interface, the insulating layer of the signal sub-wire harness surface in the inside of the sub-wire harness connecting rod is stripped to expose copper wires, and a hot melting block is fixedly installed on the top surface of the sub-wire harness connecting rod.

[0008] Preferably, the inner wall of the sealing ring is provided with a protruding ring matched with the graphene heating ball.

[0009] Preferably, the groove is provided with a protruding column matched with the graphene heating ball.

[0010] Preferably, the connecting column is provided with an opening matched with the graphene heating ball.

[0011] The utility model discloses the beneficial effect of:

[0012] 1. The anti-loose signal wire connecting port fastener, through the connecting assembly that is provided with, adopts "O" ring seal setting to let cutting and melting assembly dustproof waterproof, protects cutting and melting assembly from the influence of outside environment, the electrical connection of LED lamp and every signal sub-wire harness makes when signal sub-wire harness damage, corresponding LED lamp will extinguish, and maintenance personnel can quickly identify and locate the fault signal sub-wire harness, thereby targeted overhauling and replacing, improve the maintenance efficiency, and the operation process is simple and fast, and the wire harness and the plug are separated setting, when the wire harness and the plug damage, only need to replace the damaged wire harness and the plug, do not need to replace the whole plug, reduce the maintenance cost.

[0013] 2. The anti-loose signal wire connection port fastener is provided with a cutting and melting assembly, the copper wire is directly exposed after cutting, and the connection between the wire harnesses is realized through cooperation of the hot melting block and the graphene heating ball after cutting, so that the looseness or falling caused by external factors such as vehicle vibration and bumping can be effectively resisted, and long-term stability of circuit connection is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described below are only a part of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the present application.

[0016] Figure 2 It is a butt joint interface structure schematic diagram of the present application.

[0017] Figure 3 It is a three-dimensional structure schematic diagram of the present application. Figure 2 It is an enlarged structure schematic diagram of A in the present application.

[0018] Figure 4 It is a front clasp ring structure schematic diagram of the present application.

[0019] Figure 5 It is a butt joint interface and signal wire harness cross-section structure schematic diagram of the present application.

[0020] In the figure, the marks are:

[0021] 1, signal wire harness plug; 2, front clasp ring; 3, butt joint; 4, rear clasp ring; 5, groove; 6, butt joint disc; 7, signal branch wire harness; 8, sealing ring; 9, graphene heating ball; 10, reset rod; 11, first spring; 12, LED lamp; 13, signal wire harness; 14, butt joint interface; 15, second spring; 16, connecting column; 17, bearing; 18, blade; 19, hot melting block; 20, branch wire harness connecting rod; 21, third spring; 22, limiting groove. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the present application more clear, the following will further illustrate the present application in detail by combining with specific embodiments.

[0023] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0024] like Figures 1 to 5 As shown, a signal harness 13 contains several signal branch harnesses 7. A docking interface 14 is fixedly installed on the top surface of the signal harness 13. A limiting groove 22 is formed on the top surface of the docking interface 14. A docking connector 3 is provided above the docking interface 14, and the signal branch harnesses 7 are provided inside the docking connector 3. A connecting component is provided above the signal harness 13 and is used to connect the docking interface 14 and the docking connector 3. The signal branch harnesses 7 are provided inside the docking interface 14 and are electrically connected to the signal branch harnesses 7 inside the signal harness 13. A cutting and melting component is provided inside the limiting groove 22 and is used to cut the signal branch harnesses 7 inside the docking connector 3 and to connect the signal branch harnesses 7 inside the docking connector 3 to the docking connector 14. The signal bundle 7 inside the interface 14 is connected. The cutting and melting assembly includes several graphene heating balls 9 set inside the limiting groove 22. A connecting post 16 is fixedly installed on the bottom surface of the limiting groove 22. A bearing 17 is fixedly installed on the inner wall of the connecting post 16. A second spring 15 is fixedly installed on the inner wall of the connecting post 16. A blade 18 is fixedly installed on the other end of the second spring 15. The bearing 17 and the blade 18 are rotatably connected. A bundle connecting rod 20 is fixedly installed at the bottom of the connecting post 16. The bundle connecting rod 20 is electrically connected to several signal bundles 7 set inside the docking interface 14. The insulation layer on the surface of the signal bundle 7 inside the bundle connecting rod 20 is peeled off to expose the copper wire. A hot melt block 19 is fixedly installed on the top surface of the bundle connecting rod 20. The connecting post 16 is provided with a notch that is compatible with the graphene heating balls 9.

[0025] By setting the cutting melting assembly, the signal line bundle 13 is fixedly connected with the signal sub-wire bundle 7 arranged in the docking interface 14. When the docking connector 3 is inserted into the docking interface 14, the blade 18 arranged on the inner wall of the connecting column 16 cuts the signal sub-wire bundle 7 in the docking connector 3. After the signal sub-wire bundle 7 in the docking connector 3 is cut, the copper wire is exposed. At this time, the hot melt block 19 resists the signal sub-wire bundle 7 in the docking connector 3 from moving downward. The sliding sealing ring 8 moves the graphene heating ball 9 inward. The hot melt block 19 is provided with an opening matched with the graphene heating ball 9. The graphene heating ball 9 is in contact with the hot melt block 19. At this time, the graphene heating ball 9 generates heat and melts the hot melt block 19 into a paste. The sub-wire bundle connecting rod 20 is electrically connected with the signal sub-wire bundle 7 arranged in the docking interface 14. The sub-wire bundle connecting rod 20 is provided with exposed copper wire. At this time, the signal sub-wire bundle 7 in the docking connector 3 is inserted into the sub-wire bundle connecting rod 20. The exposed copper wire of the signal sub-wire bundle 7 in the docking connector 3 is in contact with the exposed copper wire in the sub-wire bundle connecting rod 20. The paste of the hot melt block 19 is attached to the contact point of the exposed copper wire of the signal sub-wire bundle 7 in the docking connector 3 and the exposed copper wire in the sub-wire bundle connecting rod 20. The sliding sealing ring 8 separates the graphene heating ball 9 from the hot melt block 19. After losing the heat of the graphene heating ball 9, the hot melt block 19 quickly solidifies into a solid at room temperature. The exposed copper wire of the signal sub-wire bundle 7 in the docking connector 3 is fully bonded with the exposed copper wire in the sub-wire bundle connecting rod 20. This circuit connection mode can resist loosening or falling caused by external factors such as vehicle vibration and bumping, and ensure the long-term stability of the circuit connection.

[0026] As shown in Figures 1 to 5 A signal line connection port fastener against loosening includes a connection assembly including a plurality of LED lamps 12 fixedly installed in the middle of the docking interface 14. The plurality of LED lamps 12 are respectively electrically connected with a plurality of signal sub-wire bundles 7. The middle of the docking interface 14 is fixedly installed with a first spring 11. The top of the first spring 11 is fixedly installed with a reset rod 10. The outer wall of the docking interface 14 is slidingly installed with a sealing ring 8. The sealing ring 8 and the outer wall of the limiting groove 22 are provided with a third spring 21. The outer wall of the docking connector 3 is provided with a groove 5. The top of the docking connector 3 is provided with a rear clamping ring 4. The inner wall of the docking connector 3 is slidingly installed with a front clamping ring 2. The front clamping ring 2 is clamped and connected with the rear clamping ring 4. The middle of the front clamping ring 2 is fixedly installed with a signal line bundle plug 1. The bottom of the signal line bundle plug 1 is fixedly installed with a docking disc 6. The docking disc 6 is electrically connected with the signal sub-wire bundle 7. The inner wall of the sealing ring 8 is provided with a protruding ring matched with the graphene heating ball 9. The groove 5 is provided with a protruding column matched with the graphene heating ball 9.

[0027] The connecting assembly is provided with the front clamping ring 2 fixedly connected with the signal wire harness plug 1 when the signal wire harness plug 1 is inserted into the mating connector 3, the inside of the mating connector 3 is provided with the rear clamping ring 4, the front clamping ring 2 is clamped with the rear clamping ring 4, only the damaged accessory needs to be replaced when the signal wire harness plug 1 or the mating connector 3 is damaged, the whole accessory does not need to be replaced, the maintenance cost is reduced, the sliding sealing ring 8 is pushed when the mating connector 3 is close to the mating interface 14, the protruding column arranged on the lower side of the groove 5 pushes the graphene heating ball 9, the graphene heating ball 9 moves to one side, the tail of the mating connector 3 contacts the head of the reset rod 10 when the signal wire harness plug 1 is completely inserted into the mating connector 3, the reset rod 10 moves to the direction of the signal wire harness 13, the sliding sealing ring 8 is pushed up, the protruding ring on the sealing ring 8 pushes the graphene heating ball 9, the graphene heating ball 9 moves to one side, the graphene heating ball 9 pushes the groove 5 at this time, the mating connector 3 is stably connected with the mating interface 14, the first spring 11 pushes the reset rod 10 to move to the direction away from the signal wire harness 13 when the signal wire harness plug 1 is pulled out of the mating connector 3, the reset rod 10 plays an auxiliary pulling-out role, the connecting assembly can quickly connect the mating interface 14 and the mating connector 3, the effective O-shaped ring sealing mechanism is adopted, the cutting and melting assembly can be dustproof and waterproof, the LED lamp 12 is electrically connected with each signal branch wire 7 when the mating connector 3 is connected with the mating interface 14, the corresponding LED lamp 12 will not be bright when the signal branch wire 7 is damaged, the fault information can be quickly positioned, and the signal branch wire 7 is repaired and replaced.

[0028] Those skilled in the art will understand that the above discussion of any embodiment is merely exemplary and is not intended to be limiting of the scope of the present application (including claims) to these examples; any of the above embodiments or technical features between different embodiments can be combined, steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in detail for the sake of brevity.

[0029] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations are intended to be encompassed by the appended claims.

Claims

1. An anti-loosening signal line connection port fastener characterized by, Include: Signal line bundle (13), the inside of the signal line bundle (13) is provided with several signal sub-wire bundles (7), the top surface of the signal line bundle (13) is fixedly installed with a docking interface (14), the top surface of the docking interface (14) is provided with a limiting groove (22), the upper side of the docking interface (14) is provided with a docking connector (3), the inside of the docking connector (3) is provided with the signal sub-wire bundle (7); The connecting assembly is arranged above the signal line bundle (13), and the connecting assembly is used for connecting the docking interface (14) and the docking connector (3), the inside of the docking interface (14) is provided with the signal sub-wire bundle (7), and the signal sub-wire bundle (7) in the inside of the signal line bundle (13) is electrically connected with the signal sub-wire bundle (7) in the inside of the docking interface (14); The cutting and melting assembly is arranged in the limiting groove (22), and the cutting and melting assembly is used for cutting the signal sub-wire bundle (7) in the inside of the docking connector (3) and connecting the signal sub-wire bundle (7) in the inside of the docking connector (3) with the signal sub-wire bundle (7) in the inside of the docking interface (14).

2. The anti-loosening signal line connection port fastener according to claim 1, characterized by, The connecting assembly includes a plurality of LED lamps (12) fixedly installed in the middle of the docking interface (14), a plurality of the LED lamps (12) are electrically connected with a plurality of the signal sub-wire bundles (7) respectively, the middle of the docking interface (14) is fixedly installed with a first spring (11), the top of the first spring (11) is fixedly installed with a reset rod (10), the outer wall of the docking interface (14) is slidably installed with a sealing ring (8), the third spring (21) is arranged between the outer wall of the sealing ring (8) and the outer wall of the limiting groove (22), the outer wall of the docking connector (3) is provided with a groove (5), the top of the docking connector (3) is provided with a rear clamping ring (4), the inner wall of the docking connector (3) is slidably installed with a front clamping ring (2), the front clamping ring (2) is connected with the rear clamping ring (4) in a clamping mode, the middle of the front clamping ring (2) is fixedly installed with a signal line bundle plug (1), the bottom of the signal line bundle plug (1) is fixedly installed with a docking disc (6), and the docking disc (6) is electrically connected with the signal sub-wire bundle (7).

3. The anti-loosening signal line connection port fastener according to claim 2, characterized by The cutting and melting assembly includes a plurality of graphene heating balls (9) arranged in the inside of the limiting groove (22), the bottom surface of the limiting groove (22) is fixedly installed with a connecting column (16), the inner wall of the connecting column (16) is fixedly installed with a bearing (17), the inner wall of the connecting column (16) is fixedly installed with a second spring (15), the other end of the second spring (15) is fixedly installed with a blade (18), the bearing (17) is rotatably connected with the blade (18), and the bottom of the connecting column (16) is fixedly installed with a sub-wire bundle connecting rod (20).

4. The anti-loosening signal line connection port fastener according to claim 3, characterized by The wire harness connecting rod (20) is electrically connected with a plurality of signal wire harnesses (7) arranged inside the docking interface (14), the insulating layer of the surface of the signal wire harness (7) inside the wire harness connecting rod (20) is stripped to expose copper wires, and a hot melting block (19) is fixedly installed on the top surface of the wire harness connecting rod (20).

5. The anti-loosening signal line connection port fastener according to claim 4, characterized by The inner wall of the sealing ring (8) is provided with a protruding ring matched with the graphene heating ball (9).

6. The anti-loosening signal line connection port fastener according to claim 4, characterized by The groove (5) is provided with a protruding column matched with the graphene heating ball (9).

7. The anti-loosening signal line connection port fastener according to claim 4, characterized by The connecting column (16) is provided with an opening matched with the graphene heating ball (9).

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