CN207097774U - A kind of high direct voltage Fuse box - Google Patents

Abstract

The utility model provides a kind of high direct voltage Fuse box, and the high direct voltage Fuse box be a rectangular configuration, including collet and upper lid, collet and upper lid mutually fastening；Wherein, middle in collet to be provided with a groove for being used to accommodate high direct voltage fuse, groove both ends are respectively fixed with pure cu conductor, and hole position is offered in pure cu conductor, the nut for be connected high direct voltage fuse and cable is embedded with below hole position.The four side vertex at collet edge are separately provided for six embedded nuts of fixed cover with the middle position on longer one side.Lower casing need not be taken apart during high direct voltage Fuse box maintenance of the present utility model, goes to the inside to measure, and without often dismounting, repair and maintenance gets up very convenient.

Description

A kind of high direct voltage Fuse box

Technical field

A kind of electric automobile electronic product is the utility model is related to, it particularly relates in electric automobile battery box High direct voltage Fuse box.

Background technology

Automobile high-tension fuse box is the device for installing automobile fuse, can be various power lines and relay, electricity The interconnection of the original paper such as sub-component and connector provides anti-short circuit, anti-overflow protection.

At present, automobile high direct voltage Fuse box can be divided into according to mounting means classification, low-pressure system, high-pressure system two Kind.Known panel type installation Fuse box construction be by upper lower casing, water joint connector, waterproof apron, fuse, Gu Determine bolt etc. to be formed by connecting.Circuit is pierced into from water joint connector, guided on fuse the two poles of the earth, then by cartridge fuse and Line is fixed to enclosure, closes shell, and O-ring seal loads onto bolt, and fastening forms.When generation overcurrent, overvoltage or mistake During the anomalies such as heat, it can immediately fuse and play a protective role, can prevent failure from further expanding.But repair and maintenance gets up non- Often inconvenience goes to the inside to measure, it is necessary to take lower casing apart, and often dismounting, can make water joint connector, waterproof apron adds Speed abrasion, aging, increases maintenance cost.

Utility model content

In order to solve to overhaul inconvenient problem, Inspection and maintenance cost is further reduced, the utility model provides a kind of electronic vapour Automobile-used quick fuse device.Device for fusing of the present utility model, belongs to embedded structure, in the side wall of battery case, it Collet stage casing leave assembling control, be connected with battery case, can is loaded into insurance outside after installation, and it is solid to put into connection Lid is buckled after fixed.

The utility model provides a kind of high direct voltage Fuse box, and the high direct voltage Fuse box is a rectangle knot Structure, including collet and upper lid, collet and upper lid mutually fasten；Wherein, it is middle in collet to be provided with one for accommodating direct current height The groove of fuse is pressed, groove both ends are respectively fixed with pure cu conductor, and hole position is offered in pure cu conductor, is embedded with below hole position Nut for be connected high direct voltage fuse and cable.The four side vertex at collet edge and the interposition on longer one side The place of putting is separately provided for six embedded nuts of fixed cover；Capillary groove is arranged with around six embedded nuts, The waterproof apron for entering sealing with upper lid screw nut junction to box house, box body is placed with the capillary groove；Bottom Hold in the palm with being respectively arranged with aperture by the edge embedded nut of long side in the middle part of the short side at edge, for static housing and high direct voltage Fuse collet.One is provided among in upper lid and is used to accommodating the deep trouth of high direct voltage fuse, the position of deep trouth, shape and The position of size and collet, shapes and sizes match；Cover rim is provided with six hole positions, the position of six hole positions of upper lid Put, the position of six embedded nuts of shape, size and collet, shape, size match；The edge of upper lid is provided with waterproof Groove；Waterproof apron is provided with capillary groove, it is anti-for being played to high direct voltage fuse tray interior, collet and casing joint Dirt waterproof sealing acts on.

Further explanation as high direct voltage Fuse box described in the utility model, it is preferable that the edge of collet Provided with waterproof platform, for forming secondary waterproof protection to high direct voltage fuse.

Further explanation as high direct voltage Fuse box described in the utility model, it is preferable that the periphery of deep trouth is set 12 support components are equipped with, to be covered in support, increases the crushing resistance of cover plate, is connected between two support components with reinforcement, Radiating space is left between the reinforcement, while the intensity covered in reinforcement, to be radiated also by gap, to extend The service life of the high direct voltage fuse.

Further explanation as high direct voltage Fuse box described in the utility model, it is preferable that collet and upper lid are PBT engineering plastics.

Further explanation as high direct voltage Fuse box described in the utility model, it is preferable that high direct voltage fuses Device is a cylindrical structure, and its both ends is respectively arranged with copper conductor.

Further explanation as high direct voltage Fuse box described in the utility model, it is preferable that the high direct voltage Fuse box also includes casing, and collet is placed in casing reserved location, and the opening of the box house is exposed inside collet；Collet Six pre- retention nuts hole position and the casing reserved hole position alignement；Collet edge hole position insertion box house is solid Bolt and with nut tightening, makes high direct voltage fuse collet be fixed on casing.

Device for fusing of the present utility model is a little：Device for fusing of the present utility model, belong to embedded structure, fill In the side wall of battery case, its collet stage casing leave assembling control, be connected with battery case, installation after outside can protect Danger is loaded into, and threading buckles lid after being connected.Lower casing need not be taken during maintenance apart, go to the inside to measure, no With frequent dismounting, water joint connector will not be made, waterproof apron accelerated wear test, aging, increase maintenance cost, and repair and maintenance Get up very convenient.

Brief description of the drawings

Fig. 1 is the decomposition view of device for fusing of the present utility model；

Fig. 2 is the collet view equipped with high direct voltage fuse and pure cu conductor of device for fusing of the present utility model；

Fig. 3 is the collet of device for fusing of the present utility model and the view of pure cu conductor；

Fig. 4 is the upward view of the upper lid of device for fusing of the present utility model；

Fig. 5 is facing for the collet equipped with high direct voltage fuse and pure cu conductor of device for fusing of the present utility model Figure；

Fig. 6 is the upward view of the collet of device for fusing of the present utility model；

Fig. 7 is view when device for fusing of the present utility model is arranged on battery case side wall；

Fig. 8 is the top view of the collet equipped with pure cu conductor of device for fusing of the present utility model.

Embodiment

In order to further appreciate that structure, feature and other purposes of the present utility model, preferably implement in conjunction with appended Example be accompanied by accompanying drawing describe in detail it is as follows, this accompanying drawing embodiment described is merely to illustrate the technical solution of the utility model, and Non-limiting the utility model.

Fig. 1 is referred to, Fig. 1 is the decomposition view of device for fusing of the present utility model.As shown in figure 1, high direct voltage fuses Device box is a rectangular configuration, is divided into lid 2 and collet 1.The inside of collet 1 leads 14 bodies containing fine copper and is fixed on both ends in groove 11, pure Hole position 12, the lower section embedded nut of pure cu conductor hole position 12, for the fuse 13 that is connected are provided with copper conductor 14；Pure cu conductor Contain fluted 11 between 14, for putting fuse 13；Contain six embedded nuts at the front edge of collet 1, be distributed in Si Bianding Angle and longer one side centre position, for fixed cover 2；Being dug around the edge embedded nut of collet 1 has capillary groove, places waterproof Cushion rubber, sealing is entered to box house, box body and the upper screw nut junction of lid 2；The edge short side middle part of collet 1 and long side isolated edge It is with holes by place's embedded nut, for static housing and the collet 1 of high direct voltage fuse 13；Expose pure in the side both sides of collet 1 Copper conductor 14, and hole position 12 is provided with pure cu conductor 14, the lower section embedded nut of hole position 12, for cable inside static housing. Corresponding gear need to be only transferred to during detection with universal meter, is directly connected to expose pure cu conductor 14 above with test table test pencil or it is solid Determine above screw, you can know the working condition of fuse 13 in box, to decide whether to change, avoid housing repeated disassembled and assembled The appearance of problem.Waterproof platform is contained in the front of collet 1 apart from edge, and secondary waterproof protection is formed to high direct voltage fuse.

Fig. 3 is referred to, Fig. 3 is the collet of device for fusing of the present utility model and the view of pure cu conductor.As shown in figure 3, Collet 1 is long 182mm, and wide 110.5mm, corner changes into the inner circular chamfering that radius is 4, prevents from colliding with drawing with other devices Wound, in its internal upper left corner, upper right corner position installs two pure cu conductors 14, respectively has diameter in the kernel of section side of pure cu conductor 14 8mm hole position 12, hole position 12 respectively has internal diameter 8mm embedded nut below, for fixing fuse 13, in pure cu conductor 14 The hole position for respectively thering is an internal diameter to be 6mm at center side, there is internal diameter 6mm embedded nut below, for static housing wiring, because Its pure cu conductor 14 is integrated, and inside and outside is connected, and electric conductivity more preferably, line is connected to the outside of pure cu conductor 14 and is equivalent to be connected to Inside fuse 13, reduce from the link inside outside introduce, make connection more reliable, inspection and maintenance is more convenient.The bottom of at 1 four jiaos of support and the embedded nut that pre-buried six internal diameters of long side middle position are M4mm, the upper hole position of lid 2 are corresponded, are used for Be fixedly connected lower casing bolt (because inside encloses embedded nut, it is possible to reduce fixing nut link, can be more time saving It is laborsaving), joining place puts the waterproof apron that internal diameter is 4.2mm, can effectively prevent the moisture to come at screw thread.In short side Diameter 5mm aperture is equipped with center and at long back gauge 5mm by embedded nut, for static housing and high direct voltage fuse bottom Support 1.

Fig. 4 is referred to, Fig. 4 is the upward view of the upper lid of device for fusing of the present utility model.As shown in figure 4, upper lid 2 is one Individual long 182.1mm, wide 110.5mm, corner change into the inner circular chamfering that radius is 4, prevent from colliding with and scratching with other devices, in Between recessed long 151mm, wide 79mm deep trouth, for depositing the ledge of fuse 13.The edge of lid 2 on high direct voltage fuse 6 a diameter of 4mm hole positions, position and four corners of collet are equipped with, hole position position corresponds among long side, above and below fixed Shell.Upper lid contains a long 160mm, wide 88.5mm, high 1.5mm apart from edge, and thickness is 2.5mm capillary groove；Can be with Preferably arranged in pairs or groups with lower casing and be put into waterproof apron, reduce the probability of waterproof coil crushing, service life is longer, more longlasting.It is interior Side uses well word crossbeam framework, makes shell more solid and reliable.To the tray interior of high direct voltage fuse 13, collet 1 and casing Play dustproof and waterproof sealing function in joint.The upper edge of lid 2 is slice plastic, is used to accommodate fuse apart from edge deep trouth. The action of known environment temperature or known operating temperature to fuse 13 has a direct impact.Environment temperature is higher, and fuse exists Hotter during work, the life-span is also shorter.Deep trouth periphery uses 6 long 21.5mm, wide 13.5mm, thick 2mm, high 1mm support Plate is supported, and is connected between supporting plate with the high reinforcements of 2mm, and radiating space, the intensity of lid 2 on strengthening are left between reinforcement While, it can be radiated again by gap, extend the service life of fuse.

Fig. 5-8 is referred to, Fig. 5 is device for fusing of the present utility model equipped with high direct voltage fuse and pure cu conductor The front view of collet, Fig. 6 are the upward view of the collet of device for fusing of the present utility model, and Fig. 7 fills for fusing of the present utility model View when being arranged on battery case side wall is put, Fig. 8 is bowing for the collet equipped with pure cu conductor of device for fusing of the present utility model View.As viewed in figures 5-8, collet 1 is placed in casing reserved location, exposes at box house dedicated openings inside collet 1；It is reserved Nut hole position reserves hole position alignement with casing；The edge hole position insertion box house of collet 1 fixing bolt and with nut tightening, High direct voltage fuse collet 1 is set to be fixed on casing.

Referring to Fig. 5, Fig. 5 is the collet equipped with high direct voltage fuse and pure cu conductor of device for fusing of the present utility model Front view.As shown in figure 5, the utility model high direct voltage fuse 13 because inside eliminates lead link, makes the inside empty Between it is bigger, FWP400A fuses can be installed, fuse 13 is positioned over high direct voltage fuse collet 1, makes to melt in fuse 13 Disconnected device both ends copper conductor is bonded with the inside pure cu conductor 14 of collet 1；Led using bolt through fuse 13 with fine copper built in collet The hole position 12 of body 14, it is connected with the pre- retention nut in bottom of 1 pure cu conductor of collet 14.The utility model high direct voltage fuse collet 1 inside pure cu conductor 14 is stretched out in the side both ends of collet 1, and the extension of pure cu conductor 14 is provided with hole position, the pre-buried spiral shell in room lower section It is female；The hole being provided with the bolt that embedded nut matches through box house cable connecting terminal with extension pure cu conductor 14 Position is connected with embedded nut below pure cu conductor hole position, realizes the connection of box house cable and high direct voltage fuse.

Fig. 2 and Fig. 4 are refer to, Fig. 2 is being led equipped with high direct voltage fuse and fine copper for device for fusing of the present utility model The collet view of body, Fig. 4 are the upward view of the upper lid of device for fusing of the present utility model.As shown in Figure 2 and Figure 4, this practicality is new Box 2 links closely with collet 1 on the high-tension fuse of type, and the upper edge groove of box 2 is placed with waterproof apron, to tray interior device, bottom Support 1 is subject to dustproof and waterproof sealing with casing joint.Designed around the embedded nut of high direct voltage fuse collet 1 it is fluted, it is recessed Waterproof apron is placed with groove, to collet 1 and casing, upper lid 2 with carrying out further dustproof and waterproof in the screw nut junction of collet 1 Sealing.

In addition, the utility model uses PBT engineering plastics, PBT engineering plastics are a kind of thermoplastic polyesters, non-reinforcing type For PBT compared with other thermoplastic engineering plastics, processing characteristics and electrical property are preferable.The utility model internal reservation fuse bodies Space, the utility model maximum can place FWP400A fuses.It can meet that IP67 performance will completely by testing this product Ask, and can is waterproof and dampproof while accomplishing simple to operate.

In summary, device for fusing provided by the utility model, belongs to embedded structure, in the side wall of battery case, Assembling control is left in its collet stage casing, is connected with battery case, and can is loaded into insurance outside after installation, puts into connection Lid is buckled after fixed.Lower casing need not be taken during maintenance apart, go to the inside to measure, without often dismounting, will not be made Water joint connector, waterproof apron accelerated wear test, aging, increase maintenance cost, and repair and maintenance get up very convenient.

It is to be understood that above-mentioned utility model content and embodiment are intended to prove that the utility model provides skill The practical application of art scheme, it should not be construed as the restriction to scope of protection of the utility model.Those skilled in the art are in this practicality In new spirit and principle, when can various modifications may be made, equivalent substitution or improvement.The scope of protection of the utility model is with appended power Sharp claim is defined.

Claims (6)

1. a kind of high direct voltage Fuse box, it is characterised in that the high direct voltage Fuse box is a rectangular configuration, including bottom (1) and upper lid (2) are held in the palm, collet (1) and upper lid (2) mutually fasten；

Wherein, it is middle in collet (1) to be provided with a groove (11) for being used to accommodate high direct voltage fuse (13), groove (11) Both ends are respectively fixed with pure cu conductor (14), and hole position (12) is offered in pure cu conductor (14), use is embedded with below hole position (12) In the nut of be connected high direct voltage fuse (13) and cable；

The four side vertex at collet (1) edge are separately provided for fixed cover (2) with the middle position on longer one side Six embedded nuts；Capillary groove is arranged with around six embedded nuts, is placed with the capillary groove for casing Internal, box body enters the waterproof apron of sealing with upper lid screw nut junction；The short side middle part and the side of long side at collet (1) edge Aperture is respectively arranged with edge by embedded nut, for static housing and high direct voltage fuse collet；

A deep trouth (21) for being used to accommodate high direct voltage fuse (13), the position of deep trouth (21) are provided among in upper lid (2) Put, the position of shapes and sizes and collet (1), shapes and sizes match；Upper lid (2) edge is provided with six hole positions, upper lid (2) positions of six hole positions, shape, the position of six embedded nuts of size and collet (1), shape, size match；On The edge of lid (2) is provided with capillary groove；Waterproof apron is provided with capillary groove, in high direct voltage Fuse box body Dustproof and waterproof sealing function is played in portion, collet and casing joint.

2. high direct voltage Fuse box as claimed in claim 1, it is characterised in that the edge of collet (1) is provided with waterproof platform (5), for forming secondary waterproof protection to high direct voltage fuse.

3. high direct voltage Fuse box as claimed in claim 1, it is characterised in that the periphery of deep trouth (21) is provided with 12 Support component, to be covered in support, increase the crushing resistance of cover plate, be connected between two support components with reinforcement, the reinforcement Between leave radiating space, it is high to extend the direct current while the intensity covered in reinforcement, to be radiated also by gap Press the service life of fuse.

4. high direct voltage Fuse box as claimed in claim 1, it is characterised in that collet (1) and it is upper lid (2) be PBT engineerings Plastics.

5. high direct voltage Fuse box as claimed in claim 1, it is characterised in that high direct voltage fuse (13) is a cylinder Body structure, its both ends are respectively arranged with copper conductor.

6. the high direct voltage Fuse box as described in Claims 1 to 5 is any, it is characterised in that the high direct voltage fuse Box also includes casing, and collet (1) is placed in casing reserved location, and the opening of the box house exposes collet (1) inside；Collet (1) hole position of six pre- retention nuts and the reserved hole position alignement of the casing；In collet (1) edge hole position insertion casing Portion's fixing bolt and with nut tightening, makes high direct voltage fuse collet be fixed on casing.