New energy automobile flexible coupling of safe heat dissipation
Technical Field
The invention relates to the technical field of automobile flexible connection, in particular to a new energy automobile flexible connection capable of safely radiating heat.
Background
The flexible connection is a conductive product capable of bearing large current, and is widely applied to equipment such as automobiles, distribution boxes and the like, and the conductive material of the flexible connection is mainly divided into two types of soft copper and stainless steel, however, the existing automobile flexible connection has some problems:
For example, a new energy battery flexible connection copper bar with a loose-proof publication number of CN218887458U comprises a left copper bar and a right copper bar, wherein elastic arc plates are arranged on the left copper bar and the right copper bar, a rotating rod cavity is formed at the mutually far ends of the left copper bar and the right copper bar, connecting blocks are rotationally connected to the rotating rod cavity, mounting holes are formed in the two connecting blocks, and connecting holes are formed at the mutually near ends of the left copper bar and the right copper bar;
According to the device, the protective structure is not arranged between the connecting structures of the copper bars, the connecting structures are directly exposed in the external environment, external dust is easily accumulated on the connecting structures in the using process of the device, and the device needs to be electrified for running, so that the accumulation of a large amount of dust can improve the safety risk of the device;
Meanwhile, referring to a flexible connecting piece of a power battery module with the publication number CN218867332U, the flexible connecting piece comprises a first connector and a second connector, and further comprises a connecting component which is used for the flexible connecting piece to be installed without loosening and can change the shape at will, wherein the connecting component is connected to the first connector and the second connector, and the connecting component comprises a clamping groove I and a clamping groove II;
Above-mentioned device, it does not set up coupling assembling's protective structure, and in the device use, external water is unexpected drip easily at coupling assembling, and coupling assembling circular telegram operation, therefore the electric shock electric leakage risk of device can improve.
Aiming at the problems, innovative design is urgently needed on the basis of the original automobile flexible connection.
Disclosure of Invention
The invention aims to provide a safe heat-dissipation new energy automobile flexible connection, which aims to solve the problems that the prior automobile flexible connection is provided in the background technology, a protective structure is not arranged between connection structures of copper bars, the connection structures are directly exposed in the external environment, external dust is easily accumulated on the connection structures in the using process of the device, external water is easily and accidentally dripped on a connection component, and the connection component is electrified and operated, so that the electric shock and leakage risk of the device can be improved.
In order to achieve the purpose, the invention provides the following technical scheme that the novel energy automobile flexible connection capable of safely radiating heat comprises the following steps:
The inner side of the protective layer is provided with a horizontal copper foil, the copper foil is distributed at equal intervals on the inner side of the protective layer, and an inner heat conducting layer is fixedly coated between the copper foil and the protective layer;
further comprises:
The contact heads are fixedly connected to two ends of the copper foil and used for conducting electricity, terminal pieces which are symmetrically distributed are arranged on two sides of the copper foil, the contact heads which are arranged at equal intervals are arranged on the inner sides of the terminal pieces, the contact heads are mutually and fixedly connected, and the outer walls of the contact heads are fixedly arranged on the inner walls of the terminal pieces;
The terminal fitting comprises a terminal fitting, a first connecting plate, a second connecting plate, a fastening screw and a protective sleeve, wherein the end face of the first connecting plate is fixedly connected to one side of the terminal fitting, far away from the copper foil, the corresponding second connecting plate is arranged on the upper side and the lower side of the first connecting plate in a laminating mode, the end portion of the second connecting plate is fixedly connected to the side wall of the butt joint fitting, two groups of symmetrically distributed second connecting plates are arranged on the two sides of the butt joint fitting, the fastening screw is arranged on the first connecting plate and the second connecting plate in a laminating mode in a penetrating mode, and the protective sleeve with an insulation protection effect is arranged in the middle of the outer wall of the butt joint fitting in a fixing mode.
Preferably, the protective layer is made of a polydodecyl lactam material to play an insulating protective role, an outer heat conducting layer is fixedly coated on the outer wall of the protective layer, the outer heat conducting layer and the inner heat conducting layer are made of heat conducting silicone grease materials, and the copper foil is protected through the protective layer.
Preferably, the fixed cover in the outside of outer heat conduction layer is equipped with the heat dissipation cover, and the heat dissipation cover comprises red copper material to set up the recess that encircles the distribution on the outer wall of heat dissipation cover in order to improve the radiating area, accelerate the holistic radiating efficiency of flexible coupling through the heat dissipation cover.
Preferably, the contact is fixedly provided with a positioning column in a penetrating manner, the lower end of the positioning column is fixedly connected to the inner wall of the terminal piece, the upper end of the positioning column is fixedly arranged on the top of the terminal piece in a penetrating manner, the positioning columns are symmetrically distributed on the terminal piece, and the connection strength of the contact is improved through the positioning column.
Preferably, the lug at the bottom end of the fastening screw is slidably embedded in the corresponding second connecting plate to form a limiting structure, the top end of the fastening screw is embedded in the mounting hole of the fastening cover to form a threaded connection relationship, and the bottom surface of the fastening cover is tightly pressed on the corresponding second connecting plate, so that the fastening screw can be separated from the second connecting plate.
Preferably, a loading ring is fixedly connected between the heat dissipation sleeve and the terminal piece, the inner wall of the loading ring is fixedly connected to the outer wall of the protective layer, and a rubber sleeve is fixedly connected to the edge of the ring surface of the loading ring, so that the rubber sleeve can deform freely.
Preferably, the rubber sleeve is kept away from the one end fixedly connected with of loading ring and plays the fastening rubber band of constraint effect, and the laminating of fastening rubber band is inlayed and is established in the annular of lag to the annular of symmetric distribution has been seted up on the lag, establishes the rubber sleeve outside the lag through the fastening rubber band.
Preferably, the outer wall middle part fixedly connected with coaxial spacing ring that sets up of lag, and the cross-section of spacing ring is the rectangle to both sides laminating is inlayed and is established on corresponding semi-ring frame about the spacing ring, forms detachable fixed mounting structure through the bolt assembly between the semi-ring frame moreover, the pole body bottom fixed connection of bolt assembly is on the semi-ring frame of bottommost, and is fixed with two semi-ring frames through the bolt assembly.
Preferably, the two sides of the limiting ring are provided with symmetrically distributed pressure frames, the tops of the pressure frames are fixedly connected to the corresponding semi-ring frames, the pressure grooves at the bottoms of the pressure frames are opposite to the annular grooves on the protecting sleeves, the bottoms of the pressure frames are tightly pressed on the corresponding fastening rubber bands and the rubber sleeves to form a sealing limiting structure, and the pressure frames form an anti-disengaging structure of the fastening rubber bands.
Compared with the prior art, the novel energy automobile soft connection with safe heat dissipation has the beneficial effects that the novel energy automobile soft connection with safe heat dissipation is provided with the conductive copper foil heat dissipation structure with high safety, and the copper foil can be isolated from the external environment, so that the electric leakage risk is reduced, and the novel energy automobile soft connection device is provided with the dustproof closed structure at the butt joint position, so that dust can be effectively prevented from accumulating at the joint position of two soft connections, and the novel energy automobile soft connection device comprises the following specific contents:
1. The copper foil is distributed on the inner side of the protective layer at equal intervals, an inner heat conducting layer is fixedly coated between the copper foil and the protective layer, the protective layer is made of a polydodecyl lactam material and plays a role in insulation and protection, an outer heat conducting layer is fixedly coated on the outer wall of the protective layer, the outer heat conducting layer and the inner heat conducting layer are made of heat conducting silicone grease materials, a heat dissipation sleeve made of red copper materials is fixedly sleeved on the outer side of the outer heat conducting layer, grooves distributed in a surrounding mode are formed in the outer wall of the heat dissipation sleeve so as to improve heat dissipation area, and the copper foil used for conducting electricity in the flexible connection is protected through the protective layer and the heat dissipation sleeve, so that the copper foil is prevented from being damaged, and water and copper foil contact is further prevented;
2. the fixed cover is equipped with the lag on the butt joint spare middle part outer wall, fixedly connected with load ring between heat dissipation cover and the terminal spare, load ring's anchor ring edge fixedly connected with rubber sleeve, the one end fixedly connected with that the load ring was kept away from to the rubber sleeve plays the fastening rubber band of constraint effect, and fastening rubber band laminating is inlayed and is established in the annular of lag, has offered the annular of symmetric distribution on the lag, through the mosaic structure cage of rubber sleeve with the device to prevent the last laying dust of mosaic structure of device.
Drawings
FIG. 1 is a schematic view of the overall external structure of the present invention;
FIG. 2 is a schematic view of a first connecting plate according to the present invention;
FIG. 3 is a schematic view of the contact mounting structure of the present invention;
FIG. 4 is a schematic view of a positioning column mounting structure according to the present invention;
FIG. 5 is a schematic view of the mounting structure of the protective layer of the present invention;
FIG. 6 is a schematic view of a second connecting plate mounting structure according to the present invention;
FIG. 7 is a schematic view of the mounting structure of the fastening cap of the present invention;
FIG. 8 is a schematic view of the installation structure of the fastening rubber band of the present invention;
FIG. 9 is a schematic view of a stop collar mounting structure of the present invention;
FIG. 10 is a schematic view of the mounting structure of the fastening screw of the present invention;
fig. 11 is a schematic view of a soft connection splicing combination state structure of the present invention.
The heat-conducting wire comprises a protective layer 1, a protective layer 2, copper foil, an inner heat-conducting layer 3, a contact head 4, an outer heat-conducting layer 5, a heat-radiating sleeve 6, a terminal piece 7, a positioning column 8, a first connecting plate 9, a loading ring 10, a rubber sleeve 11, a rubber sleeve 12, a fastening rubber band 13, a protective sleeve 14, a butt joint piece 15, a second connecting plate 16, a fastening screw rod 17, a fastening cover 18, a semi-ring frame 19, a limiting ring 20, a pressure frame 21 and a bolt assembly.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to FIGS. 1-11, the present invention provides a technical solution for a new energy automobile flexible connection with safe heat dissipation, comprising:
The inner side of the protective layer 1 is provided with horizontal copper foils 2, the copper foils 2 are distributed at equal intervals on the inner side of the protective layer 1, and an inner heat conducting layer 3 is fixedly coated between the copper foils 2 and the protective layer 1;
The contact heads 4 are fixedly connected to the two ends of the copper foil 2 for conducting electricity, terminal pieces 7 which are symmetrically distributed are arranged on the two sides of the copper foil 2, the contact heads 4 which are arranged at equal intervals are arranged on the inner sides of the terminal pieces 7, the contact heads 4 are mutually and fixedly connected, and the outer wall of the contact head 4 is fixedly arranged on the inner wall of the terminal piece 7;
The terminal piece 7 is kept away from copper foil 2, its terminal surface fixed connection is in one side of terminal piece 7, the laminating of both sides is provided with corresponding second connecting plate 15 about the first connecting plate 9, and the tip fixed connection of second connecting plate 15 is on the lateral wall of butt joint piece 14, and the butt joint piece 14 both sides are provided with two sets of symmetric distribution's second connecting plate 15, laminating runs through on first connecting plate 9 and the second connecting plate 15 and installs fastening screw 16, the outer wall middle part fixed cover of butt joint piece 14 is equipped with the lag 13 that plays insulating guard action.
The contact 4 is fixedly and fixedly provided with a positioning column 8, the lower end of the positioning column 8 is fixedly connected to the inner wall of the terminal piece 7, the upper end of the positioning column 8 is fixedly and fixedly connected to the top of the terminal piece 7, the positioning column 8 is symmetrically distributed on the terminal piece 7, the tensile strength of the welding position of the contact 4 and the terminal piece 7 is improved through the positioning column 8, the protective layer 1 is made of a polydodecyl lactam material and plays an insulating protection role, the outer wall of the protective layer 1 is fixedly coated with an outer heat conducting layer 5, the outer heat conducting layer 5 and the inner heat conducting layer 3 are made of heat conducting silicone grease materials, the protective layer 1 is utilized for protecting the copper foil 2 in soft connection, a heat dissipation sleeve 6 is fixedly sleeved on the outer side of the outer heat conducting layer 5, the heat dissipation sleeve 6 is made of a red copper material, a groove which is distributed in a surrounding mode is formed in the outer wall of the heat dissipation sleeve 6 so as to improve the heat dissipation area, and after heat dissipation operation is carried out through the heat dissipation sleeve 6 through conduction.
The bump at the bottom end of the fastening screw 16 is slidably embedded in the corresponding second connecting plate 15 to form a limiting structure, the top end of the fastening screw 16 is embedded in the mounting hole of the fastening cover 17 to form a threaded connection relationship, and the bottom surface of the fastening cover 17 is tightly pressed on the corresponding second connecting plate 15, so that the fastening cover 17 can move on the fastening screw 16.
The rubber sleeve 11 is far away from the one end fixedly connected with that loads the ring 10 and plays the fastening rubber band 12 of constraint effect, and the laminating of fastening rubber band 12 is inlayed and is established in the annular of lag 13, and set up the annular of symmetric distribution on the lag 13, fastening rubber band 12 will be fixed a position in the annular under the effect of reset elasticity, and fixedly connected with loads the ring 10 between heat dissipation cover 6 and the terminal piece 7, and load the inner wall fixedly connected with of ring 10 on the outer wall of inoxidizing coating 1, and load the ring 10 the anchor ring edge fixedly connected with rubber sleeve 11, protect terminal piece 7 through rubber sleeve 11.
The outer wall middle part fixedly connected with coaxial spacing ring 19 that sets up of lag 13, and the cross-section of spacing ring 19 is the rectangle, and the laminating of spacing ring 19 upper and lower both sides is inlayed and is established on corresponding semi-ring frame 18, form detachable fixed mounting structure through bolt assembly 21 between the semi-ring frame 18 moreover, the pole body bottom fixed connection of bolt assembly 21 is on the semi-ring frame 18 of bottommost, when bolt assembly 21 is screwed up, bolt assembly 21 will drive corresponding semi-ring frame 18 and remove to lag 13 in step, and the both sides of spacing ring 19 are provided with symmetrical distribution's pressure frame 20, and pressure frame 20 top fixed connection is on corresponding semi-ring frame 18, and the annular on pressure frame 20 bottom indent and the lag 13 is just set up, pressure frame 20 bottom sticiss on corresponding fastening rubber band 12 and rubber sleeve 11 and form sealed limit structure, pressure frame 20 on the semi-ring frame 18 can be with fastening rubber band 12 on the lag 13 tightly.
When the new energy automobile flexible connection with safe heat dissipation is used, firstly referring to fig. 1-11, a plurality of copper foils 2 arranged inside are insulated and protected through a protective layer 1, so that the copper foils 2 are isolated from the external environment, the copper foils 2 are prevented from being damaged by oxidation or unexpected electric leakage, heat is generated when current passes through the copper foils 2, meanwhile, the inner heat conducting layer 3 and the outer heat conducting layer 5 are respectively arranged on the inner side and the outer side of the protective layer 1 and used for filling gaps, the inner heat conducting layer 3 and the outer heat conducting layer 5 which are made of heat conducting silicone grease materials can improve the heat conducting efficiency inside the device, the heat dissipation is carried out by utilizing a heat dissipation sleeve 6 sleeved outside the outer heat conducting layer 5, and a groove for providing a heat dissipation area is formed in the heat dissipation sleeve 6, so that the cooling effect is further improved;
Referring to fig. 1-10, the splicing process of two flexible connection conductive structures is as follows, fix and run through on the contact head 4 has reference column 8, structural strength through reference column 8 improvement contact head 4 and terminal piece 7 welded part, simultaneously when another flexible connection conductive structure needs to be spliced and assembled, rotate and expose at outer fastening cover 17, make fastening cover 17 and fastening screw 16 separation, can take out fastening screw 16 from second connecting plate 15, then insert the first connecting plate 9 on another flexible connection between two vacant second connecting plates 15, again rotate this flexible connection level and adjust to suitable butt joint angle, afterwards will dismantle fastening cover 17 before with fastening screw 16 installation meeting original place, simultaneously fastening cover 17 and fastening screw 16 are connected first connecting plate 9 and second connecting plate 15 jointly and are formed conductive splicing structure, then loosen bolt assembly 21, make two semi-ring frames 18 can drive pressure frame 20 and keep away from cover 13, then the fastening rubber band 12 on the flexible connection that needs to splice, make fastening rubber band 12 can open elastic deformation, set up fastening cover 12 and install the first connecting plate 9 at this moment and the second connecting plate 15, the corresponding ring groove of two ring frames that correspond to the pressure protection frame 12, can form the tight joint structure at the time, can be tightened down the ring groove structure by the elastic ring groove is realized in the two ring groove structures is pressed down in the elastic protection frame 12, the pressure protection cover 12 is realized, the two end parts are passed through the elastic protection cover 11 is tightly and is tightly pressed down to the elastic protection cover 12.
In the description of the present invention, unless otherwise indicated, the meaning of "plurality" is two or more, and the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected" and "connected" are to be construed broadly, and for example, they may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.