CN217333997U

CN217333997U - Multi-path fuse box

Info

Publication number: CN217333997U
Application number: CN202220028992.9U
Authority: CN
Inventors: 李锋; 黄平
Original assignee: Zhejiang Xingpu Automobile Technology Co ltd
Current assignee: Zhejiang Xingpu Automobile Technology Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-08-30
Anticipated expiration: 2032-01-04

Abstract

The utility model belongs to the technical field of fuse box and specifically relates to a multichannel fuse box is related to, comprises a box bod, the joint has the lid on the box body, be provided with a plurality of logical grooves on the box body lateral wall, the box body is provided with the sealing washer on being close to the lateral wall of self opening face, the sealing washer encircles along the circumference of box body, be provided with on the lid and supply sealing washer male seal groove, be provided with the recess on the lateral wall that sealing washer and seal groove inner wall are contradicted, the circumference extension of sealing washer is followed to the recess. This application has the effect of strengthening the sealing performance of box body and lid.

Description

Multi-path fuse box

Technical Field

The application relates to the field of fuse boxes, in particular to a multi-path fuse box.

Background

The fuse box is an overcurrent protection switch and is mainly used for controlling the working power of a circuit.

The fuses of a heater and a generator in a common automobile are connected in series in an engine circuit, when the fuses are electrified for a long time, peripheral wires are easily scalded, the fuses are placed in the fuse box, and then the wires are inserted into the fuse box to be connected with the fuses, so that the fuses and the peripheral wires can be separated to play a role in protection.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the general fuse box only separates the fuse from the peripheral wires, external water easily enters the fuse box, and the water is easily contacted with the fuse, so that a circuit is short-circuited, and the circuit is damaged.

SUMMERY OF THE UTILITY MODEL

In order to improve the not good problem of fuse box sealed effect, this application provides a multichannel fuse box.

The application provides a multichannel fuse box adopts following technical scheme:

the utility model provides a multichannel fuse box, includes the box body, the joint has the lid on the box body, be provided with a plurality of logical grooves on the box body lateral wall, the box body is close to and is provided with the sealing washer on the lateral wall of self opening face, the sealing washer encircles along the circumference of box body, be provided with on the lid and supply sealing washer male seal groove, be provided with the recess on the lateral wall that sealing washer and seal groove inner wall were contradicted, the circumference extension of sealing washer is followed to the recess.

By adopting the technical scheme, when the cover body covers the opening of the box body, the cover body and the box body are sealed through the abutting of the sealing ring and the side wall of the sealing groove, so that the probability that water enters the box body from a gap between the cover body and the box body is reduced, and the sealing property between the box body and the cover body is enhanced; the groove is formed in the side wall of the sealing ring, so that the abutting area of the sealing ring and the inner wall of the sealing groove is reduced, the abutting pressure of the sealing ring and the inner wall of the sealing groove is increased, and the sealing performance between the box body and the cover body is further enhanced.

Preferably, be provided with the guide ring on the box body lateral wall, the guide ring lateral wall encircles logical groove opening face and sets up, be provided with the chamfer on leading to the groove lateral wall, the chamfer is to the lateral wall slope of box body, lead to the groove lateral wall and contradict the laminating with the wire lateral wall.

Through adopting above-mentioned technical scheme, the guide ring plays the guide effect to the wire that is about to insert in the box body, and the chamfer has played the guide effect to the wire that inserts the box body equally, and the lateral wall of the wire that inserts the box body contradicts with logical groove lateral wall and laminates, makes the wire sealed leading to the groove for inside water is difficult to get into the box body from leading to the groove, has further strengthened the sealing performance of box body.

Preferably, a base is arranged on the inner bottom wall of the box body, an inclined plane is arranged on the base, and the inclined plane inclines towards the central shaft of the through groove.

By adopting the technical scheme, the position of the side wall of the opening face of the box body facing the base face and close to one end of the through groove is raised through the inclined plane, so that the side wall of the base is convenient for a user to insert a wire into the through groove and then place the wire on the base in the extending direction of the through groove.

Preferably, a plurality of bolts penetrate through the base along two sides of the length direction of the base, nuts used for compressing wires are arranged on the bolts, the bolts are distributed along the length direction of the base, a partition board is arranged between the bolts close to the through grooves and arranged on the base, and the partition board extends along the width direction of the base and is distributed along the length direction of the base.

By adopting the technical scheme, the lead is tightly pressed on the base through the nut, so that the connection strength of the lead and the base is enhanced; the bolts located in the length direction of the base are separated one by one through the partition plate, the creepage distance is increased, the wires inserted into the box body are separated, when one wire is overloaded, the influence of the overloaded wire on the adjacent wires is reduced by the partition plate, and the safety of the box body is enhanced.

Preferably, the bolt is provided with a fixing ring, and the base is provided with a fixing ring for inserting and fixing the fixing ring.

Through adopting above-mentioned technical scheme, when the bolt inserted on the base, contradict the laminating through the inner circle lateral wall of solid fixed ring lateral wall and retainer plate for the bolt is difficult to rotate, has strengthened the stability of bolt.

Preferably, a transverse groove is formed in the side wall, facing the bolt insertion direction, of the base, the transverse groove is located between adjacent bolts, a transverse rib is arranged between the side walls, opposite to the transverse groove, of the transverse groove, and the transverse rib extends along the width direction of the transverse groove.

By adopting the technical scheme, the material consumption of the base is reduced and the manufacturing cost is reduced by arranging the transverse groove; connect on the lateral wall of horizontal groove through horizontal muscle, strengthened the connection structure intensity of base.

Preferably, the lateral wall of the box body is provided with a reinforcing net which is positioned on the lateral wall of the box body.

Through adopting above-mentioned technical scheme, through the reinforcing mesh that sets up on the box body lateral wall, strengthened the structural strength of box body for the box body can bear bigger pressure.

Preferably, a first reinforcing rib is arranged on the side wall of the cover body, and a second reinforcing rib is connected between the first reinforcing rib and the side wall of the cover body.

Through adopting above-mentioned technical scheme, through the setting of first strengthening rib and second strengthening rib, strengthened the structural strength of lid for the lid can bear bigger pressure.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the cover body covers the opening of the box body, the cover body and the box body are sealed through the abutting of the sealing ring and the side wall of the sealing groove, the probability that water enters the box body from a gap between the cover body and the box body is reduced, and the sealing performance between the box body and the cover body is enhanced; the groove is formed in the side wall of the sealing ring, so that the abutting area of the sealing ring and the inner wall of the sealing groove is reduced, the abutting pressure of the sealing ring and the inner wall of the sealing groove is increased, and the sealing performance between the box body and the cover body is further enhanced.

2. The lead is tightly pressed on the base through the nut, so that the connection strength of the lead and the base is enhanced; the bolts located in the length direction of the base are separated one by one through the partition plate, the creepage distance is increased, the wires inserted into the box body are separated, when one wire is overloaded, the influence of the overloaded wire on the adjacent wires is reduced by the partition plate, and the safety of the box body is enhanced.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic diagram of the exploded structure of fig. 1.

Figure 3 is an exploded view of the relief seal slot of figure 2.

Fig. 4 is a schematic view of a partially exploded structure of the highlighted retaining ring of fig. 2.

Fig. 5 is a schematic view of a portion of the transverse slot shown in fig. 4.

Description of reference numerals: 1. a box body; 11. a through groove; 12. a seal ring; 13. a sealing groove; 14. a groove; 15. a guide ring; 16. chamfering; 2. a cover body; 3. a base; 31. a bolt; 32. a bevel; 33. a nut; 34. a partition plate; 35. a fixing ring; 36. a stationary ring; 4. a transverse groove; 41. transverse ribs; 42. a reinforcing mesh; 43. a first reinforcing rib; 44. a second reinforcing rib; 5. a safety disc.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a multichannel fuse box. Referring to fig. 1, multichannel fuse box is including box body 1, and the joint has lid 2 on the box body 1, has seted up a plurality of logical grooves 11 on the box body 1 lateral wall, leads to groove 11 and runs through box body 1's lateral wall to box body 1 inside, and a plurality of logical grooves 11 distribute along the length direction of box body 1, lead to groove 11 and supply the wire to insert inside box body 1.

Referring to fig. 2 and 3, a sealing ring 12 is fixedly connected to a side wall of the box body 1 close to the opening surface of the box body, the sealing ring 12 surrounds the box body 1 along the circumferential direction, a sealing groove 13 for inserting the sealing ring 12 is formed in a side wall of the box body 2 abutting against the sealing ring 12, a groove 14 is formed in a side wall of the box body 12 abutting against the inner wall of the sealing groove 13, the groove 14 extends along the circumferential direction of the sealing ring 12 in a surrounding manner, and the sealing of the box body 1 and the box body 2 is realized through the abutting of the sealing ring 12 against the inner wall of the sealing groove 13.

Referring to fig. 1, a plurality of guide rings 15 of fixedly connected with on the 1 lateral wall of box body, the 15 lateral walls of guide ring encircle the opening face setting that leads to groove 11, the length direction of guide ring 15 extends along the direction of insertion of wire, a plurality of guide rings 15 are arranged along the direction of distribution that leads to groove 11, be provided with chamfer 16 on leading to the groove 11 lateral wall, chamfer 16 is to the direction slope that is close to 1 lateral wall of box body, chamfer 16 encircles the lateral wall that leads to groove 11 and extends, chamfer 16 is used for guiding the wire and inserts inside 1 box body, and lead to groove 11 lateral wall and the laminating of contradicting of wire lateral wall, make water be difficult to from leading to groove 11 and flow into inside 1 box body.

Referring to fig. 2 and 4, a base 3 is fixedly connected to the inner bottom wall of the box body 1, an inclined surface 32 is provided on the side wall of the base 3 facing the opening surface of the box body 1, the inclined surface 32 extends along the length direction of the base 3, and the inclined surface 32 inclines to the position close to the central axis of the through groove 11. Base 3 has run through a plurality of bolts 31 along self length direction's both sides, and two ascending bolts 31 of base 3 width direction are a set of, are provided with rupture disc 5 between every group bolt 31, and when the electric current that the wire passed through exceeded rupture disc 5's fusing current, rupture disc 5 disconnection played the guard action to the circuit, and every group bolt 31 inserts the both ends at rupture disc 5 respectively, and threaded connection has the nut 33 that is used for compressing tightly the wire on rupture disc 5 on bolt 31.

Referring to fig. 2 and 4, the bolts 31 are distributed along the length direction of the base 3, a plurality of partition plates 34 are fixedly connected to the base 3, the partition plates 34 are located between adjacent bolts 31 near the through slots 11, and the partition plates 34 extend along the width direction of the base 3 and are distributed along the length direction of the base 3. Fixedly connected with solid fixed ring 35 on the bolt 31, fixedly connected with supplies solid fixed ring 35 male retainer plate 36 on the base 3, and solid fixed ring 35 all is squarely with retainer plate 36 in this embodiment, inserts solid fixed ring 35 in retainer plate 36, and solid fixed ring 35 lateral wall and the laminating of the 36 inner circles lateral walls of retainer plate make bolt 31 be difficult to rotate.

Referring to fig. 5, transverse grooves 4 are formed in the side walls of the base 3 facing away from the insertion direction of the bolts 31, the transverse grooves 4 extend along the width direction of the base 3, the transverse grooves 4 are located between each group of bolts 31, transverse ribs 41 are fixedly connected between the side walls of the transverse grooves 4 opposite to each other, and the transverse ribs 41 extend along the width direction of the transverse grooves 4.

Referring to fig. 3, a reinforcing net 42 is fixedly connected to the sidewall of the box body 1, the reinforcing net 42 is located on the sidewall of the box body 1 opposite to the opening of the box body, and the reinforcing net 42 is in a honeycomb shape. Two first strengthening ribs 43 of fixedly connected with on the lateral wall of lid 2, first strengthening rib 43 extends along the length direction of lid 2, a plurality of second strengthening ribs 44 of fixedly connected with between the lateral wall of first strengthening rib 43 and lid 2, the first strengthening rib 43 of length direction perpendicular to of second strengthening rib 44.

The implementation principle of a multichannel fuse box of this application embodiment does: when the box body 1 needs to be sealed, firstly, a lead is inserted into the box body 1 from the through groove 11, then the lead is placed on the base 3, then the nut 33 is screwed to compress the lead on the safety piece 5, then the box body 1 is clamped with the cover body 2, the sealing ring 12 is abutted and attached to the side wall of the sealing groove 13, and the sealing of the box body 1 and the cover body 2 is realized.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a multichannel fuse box, including box body (1), the joint has lid (2) on box body (1), be provided with a plurality of logical grooves (11), its characterized in that on box body (1) lateral wall: be provided with sealing washer (12) on the lateral wall that box body (1) is close to self opening face, the circumference of box body (1) is encircleed in sealing washer (12), be provided with on lid (2) and supply sealing washer (12) male seal groove (13), be provided with recess (14) on the lateral wall that sealing washer (12) contradict with seal groove (13) inner wall, the circumference extension of sealing washer (12) is followed in recess (14).

2. A multiple-fuse block according to claim 1, wherein: be provided with guide ring (15) on box body (1) lateral wall, guide ring (15) lateral wall encircles logical groove (11) opening face setting, be provided with chamfer (16) on leading to groove (11) lateral wall, chamfer (16) are to the lateral wall slope of box body (1), it contradicts the laminating with the wire lateral wall to lead to groove (11) lateral wall.

3. A multiple-fuse block according to claim 2, wherein: the box body (1) is provided with a base (3) on the inner bottom wall, an inclined plane (32) is arranged on the base (3), and the inclined plane (32) inclines towards the central shaft of the through groove (11).

4. A multiple fuse block as claimed in claim 3, wherein: base (3) have run through a plurality of bolts (31) along self length direction's both sides, be provided with nut (33) that are used for compressing tightly the wire on bolt (31), the length direction distribution of base (3) is followed in bolt (31), is close to be provided with baffle (34) between bolt (31) of logical groove (11), baffle (34) set up on base (3), the length direction distribution of base (3) is followed in the width direction extension of base (3) in baffle (34).

5. A multiple fuse block as claimed in claim 4, wherein: be provided with solid fixed ring (35) on bolt (31), be provided with on base (3) and supply solid fixed ring (35) to insert and fixed retainer plate (36).

6. A multiple fuse block as claimed in claim 4, wherein: base (3) are provided with horizontal groove (4) on the lateral wall of bolt (31) direction of insertion dorsad, horizontal groove (4) are located between adjacent bolt (31), be provided with horizontal muscle (41) between the lateral wall that horizontal groove (4) are relative, horizontal muscle (41) extend along the width direction of horizontal groove (4).

7. A multiple-fuse block according to claim 1, wherein: be provided with reinforcing mesh (42) on the box body (1) lateral wall, reinforcing mesh (42) are located box body (1) lateral wall.

8. A multiple fuse block as claimed in claim 1, wherein: be provided with first strengthening rib (43) on the lateral wall of lid (2), be connected with second strengthening rib (44) between first strengthening rib (43) and lid (2) lateral wall.