Low-voltage wire harness
Technical Field
The utility model relates to the technical field of wires, in particular to a low-voltage wire harness.
Background
In many existing mechanical operation processes, high voltage is converted into low voltage through various devices to control a circuit board more accurately, and a low voltage wire harness in a low voltage circuit is an indispensable part, so that the existing low voltage wire harness is continuously innovated and developed, when the low voltage wire harness is used, two sections of low voltage wire harnesses are required to be connected together, and in actual use, a connector is usually used for connection.
The patent document CN221669101U provides a quick connection structure of low-voltage wire bundles, which comprises a junction box, terminal box bottom fixedly connected with circular telegram box, circular telegram box side is equipped with first wire tube and second wire tube, first wire harness is inside to be equipped with of first wire tube, second wire harness is inside to be equipped with the second wire harness, the position of terminal box bottom corresponding to first wire tube is equipped with first line ball subassembly, first line ball subassembly includes first support frame, first support frame fixed connection is in terminal box bottom, first support frame top is equipped with first threaded rod, first threaded rod bottom is equipped with first line ball board. According to the utility model, the first wire pressing assembly and the second wire pressing assembly are used for wire pressing fixation, the first wire pressing assembly is taken as an example, the first threaded rod is rotated to drive the first fixing plate to move downwards, and then the first wire pressing plate is driven to move downwards, so that the first wire pressing plate is matched with the first wire pressing tube to fix the first wire bundle.
But the pencil junction can give off heat in the use, and complete sealing connection can block the giving off of heat, can lead to the inefficacy of junction or poor contact for a long time, reduces its life-span, and the buffer space is not convenient for reserve simultaneously when quick connect, guarantees difficult not hard up or shift under vibration and impact environment.
Disclosure of utility model
The utility model mainly aims to provide a low-voltage wire harness which can effectively solve the problems of improving heat dissipation and reserving a buffer space to reduce vibration during quick connection in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a low voltage wire harness, includes the line body, the link has been cup jointed to the one end of line body, the surface of link is provided with four sets of locating sleeves, the surface through connection of locating sleeve has positioning mechanism, positioning mechanism includes screw rod, nut, arc piece and arc groove, the top fixedly connected with joint mechanism of link, joint mechanism includes fixed block, joint groove, joint knot and joint strip, the stiff end has been cup jointed on the surface of link, coupling mechanism has been seted up to the inside wall of stiff end, coupling mechanism includes spout, slider, connecting core and spliced pole.
Preferably, the screw rod through connection is in the surface of locating sleeve, the top fixedly connected with nut of screw rod, the bottom rotation of screw rod is connected with the arc piece, the interior bottom wall of locating sleeve is provided with three sets of arc grooves, and the arc groove is used for dispersing pressure, strengthens the stability of line body under vibration or impact, reduces the risk of poor contact.
Preferably, the fixed block is fixedly connected to the upper portion of the connecting end, a clamping groove is formed in one side of the fixed block, a clamping buckle is clamped on one side of the clamping groove, a clamping strip is fixedly connected to the upper portion of the clamping buckle, and the clamping groove is used for being matched with the clamping buckle to achieve the functions of the fixed end and the connecting end.
Preferably, the inside wall in the stiff end is seted up to the spout, the inside sliding connection of spout has the slider, two sets of one side fixed connection of slider is in the link, the inside of link is provided with the connection core, the surface grafting of connection core has the spliced pole, and the spout is used for sliding the slider.
Preferably, one side of the connecting core is fixedly connected with the positioning sleeve, the connecting core and the connecting column are made of copper, and the positioning sleeve is used for fixing the wire body.
Preferably, the surface of link and stiff end all fixedly connected with insulating layer, one side threaded connection of stiff end has the external line body, and the insulating layer is used for effectively isolating the conductor, prevents short circuit or electric leakage.
Preferably, two groups of pressing blocks are fixedly connected to the outer side of the connecting end, the two groups of pressing blocks are made of insulating materials, and the pressing blocks are fast used for conveniently operating the connecting end.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the wire harness connecting device, the positioning mechanism and the clamping mechanism are arranged, when the wire harness is connected, the wire body is firstly inserted into the positioning sleeve at the connecting end, the nut is rotated by the tool, the screw rod drives the arc block to downwards press the wire body, the bottom of the wire body is propped against the arc groove of the bottom wall in the positioning sleeve, so that the wire body is not easy to loosen or shift under vibration and impact environments, enough space is reserved for heat dissipation, the service life of the wire body is prolonged, the integral reliability of the system is improved, one end of the clamping strip is pressed, one end of the clamping strip is fixed, the clamping buckle is lifted, after the connecting end is inserted into the fixed end, the pressing is released, the clamping buckle clamps the fixed block, the connection of the wire harnesses at two sides is completed, and the clamping design is convenient for quick installation and disassembly, and the installation time is saved.
2. According to the utility model, through the arrangement of the connecting mechanism, when the wire harness is connected, the connecting end is inserted into the fixed end, the side sliding blocks of the connecting end are inserted into the fixed end along the sliding grooves, the connecting column of the fixed end is inserted into the connecting core of the connecting end, and the connecting end is in cross contact with the fixed end, so that the reliable power on of the two ends of the wire harness is ensured, the reliable power on of the two ends of the wire harness is effectively ensured, the normal operation of a maintenance system is ensured, and short circuit or electric leakage caused by poor contact is avoided.
Drawings
FIG. 1 is an overall view of the present utility model;
FIG. 2 is a diagram of a positioning mechanism of the present utility model;
FIG. 3 is a diagram of a clamping mechanism according to the present utility model;
Fig. 4 is a diagram of a connection mechanism of the present utility model.
In the figure, 1, a wire body; 2, a connecting end, 3, a positioning sleeve, 4, a positioning mechanism, 401, a screw rod, 402, a screw cap, 403, an arc block, 404, an arc groove, 5, a clamping mechanism, 501, a fixing block, 502, a clamping groove, 503, a clamping buckle, 504, a clamping strip, 6, a fixing end, 7, a connecting mechanism, 701, a chute, 702, a sliding block, 703, a connecting core, 704, a connecting column, 8, an insulating layer and 9, and a pressing block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a technical scheme that a low-voltage wire harness comprises a wire body 1, wherein one end of the wire body 1 is sleeved with a connecting end 2, four groups of positioning sleeves 3 are arranged on the surface of the connecting end 2, a positioning mechanism 4 is connected with the surface of the positioning sleeve 3 in a penetrating manner, the wire body 1 is fixed in the positioning sleeve 3 through the arrangement of the positioning mechanism 4, the wire body 1 is not easy to loosen or shift in vibration and impact environments and has enough space to dissipate heat, the service life of the wire body is prolonged, the overall reliability of the system is improved, the positioning mechanism 4 comprises a screw 401, a nut 402, an arc block 403 and an arc groove 404, a clamping mechanism 5 is fixedly connected above the connecting end 2, the connection of the wire harnesses on two sides is completed through the arrangement of the clamping mechanism 5, the connection stability of the wire harnesses on two ends is ensured, the clamping mechanism 5 comprises a fixed block 501, a clamping groove 502, a clamping buckle 503 and a clamping strip 504, the surface of the connecting end 2 is sleeved with a fixed end 6, the inner side wall of the fixed end 6 is provided with a connecting mechanism 7, the connecting mechanism 7 is arranged through the arrangement of the connecting mechanism 7, the connecting end 2 is in cross contact with the fixed end 6, and the connecting mechanism 7 and the connecting mechanism 702 comprises a connecting slide block and a slide block 702 is connected with a slide block 702.
Referring to fig. 2, a screw 401 is connected to the surface of the positioning sleeve 3 in a penetrating manner, a nut 402 is fixedly connected to the upper portion of the screw 401, an arc block 403 is rotatably connected to the bottom of the screw 401, and three groups of arc grooves 404 are formed in the inner bottom wall of the positioning sleeve 3
When the wire harness is connected, the screw cap 402 is used for rotating to drive the screw 401 to rotate and ascend or descend, the screw 401 is used for driving the arc block 403 to downwards compress the wire body 1, the arc groove 404 is used for dispersing pressure, stability of the wire body 1 under vibration or impact is enhanced, risks of poor contact are reduced, enough space is reserved under the arc groove 404 for heat dissipation, and heat aggregation is avoided to reduce service life.
Referring to fig. 3 and 4, a fixing block 501 is fixedly connected to the upper portion of a connection end 2, a clamping groove 502 is formed in one side of the fixing block 501, a clamping buckle 503 is clamped on one side of the clamping groove 502, a clamping strip 504 is fixedly connected to the upper portion of the clamping buckle 503, a sliding groove 701 is formed in the inner side wall of the fixing end 6, sliding blocks 702 are slidingly connected to the inner portion of the sliding groove 701, one sides of the two groups of sliding blocks 702 are fixedly connected to the connection end 2, a connection core 703 is arranged in the connection end 2, and a connection column 704 is inserted on the surface of the connection core 703.
When the connecting end 2 is inserted into the fixed end 6, the sliding groove 701 is used for sliding the sliding block 702, the clamping groove 502 on the side surface of the fixed block 501 is used for being matched with the clamping buckle 503, the effect of the fixed end 6 and the connecting end 2 is achieved, the clamping connection mode can be repeatedly disassembled and reassembled, the device is suitable for occasions needing frequent replacement, and the maintenance cost is reduced.
Referring to fig. 1 and 4, one side of the connection core 703 is fixedly connected to the positioning sleeve 3, the connection core 703 and the connection post 704 are made of copper, the positioning sleeve 3 is used for fixing the wire body 1, the surfaces of the connection end 2 and the fixing end 6 are fixedly connected with the insulating layer 8, one side of the fixing end 6 is in threaded connection with an external wire body, two groups of pressing blocks 9 are fixedly connected to the outer side of the connection end 2, and the two groups of pressing blocks 9 are made of insulating materials.
The insulating layer 8 is used for protecting a user from electric shock, ensuring safety during operation, and the pressing block 9 is used for facilitating operation of the connecting end 2.
When the wire harness is connected, the wire body 1 is firstly inserted into the positioning sleeve 3 of the connecting end 2, the nut 402 is rotated by a tool, the screw 401 drives the arc block 403 to downwards press the wire body 1, the bottom of the wire body 1 is propped against the arc groove 404 of the inner bottom wall of the positioning sleeve 3, the wire body 1 is not easy to loosen or shift under vibration and impact environment, enough space is reserved for heat dissipation, the service life of the wire body is prolonged, one end of the clamping strip 504 is pressed, one end of the clamping strip 504 is fixed, the clamping buckle 503 is tilted, after the connecting end 2 is inserted into the fixed end 6, the pressing is released, the clamping buckle 503 clamps the fixed block 501, the connection of the wire harnesses on two sides is completed, and the clamping design is convenient for quick installation and disassembly, and the installation time is saved;
When the wire harness is connected, the connecting end 2 is inserted into the fixed end 6, the side slider 702 of the connecting end 2 is inserted into the fixed end 6 along the sliding groove 701, the connecting column 704 of the fixed end 6 is inserted into the connecting core 703 of the connecting end 2, the cross contact between the connecting end 2 and the fixed end 6 is ensured, the two ends of the wire harness are reliably electrified, short circuit or electric leakage caused by poor contact is avoided, the working process of the whole device is the above, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.
Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.