CN213304478U

CN213304478U - High temperature resistant BMS pencil

Info

Publication number: CN213304478U
Application number: CN202022162833.1U
Authority: CN
Inventors: 黄秋林
Original assignee: Henan Fanhua Electric Co ltd
Current assignee: Henan Fanhua Electric Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-28
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a high temperature resistance BMS pencil relates to a BMS pencil technical field, including first pencil and second pencil, the first fixed block of one end fixedly connected with of first pencil, one side that first pencil was kept away from to first fixed block is provided with the draw-in groove, be provided with first fixed plate on the first pencil, the bottom of first fixed plate is provided with first recess, and the first connecting plate of one side fixedly connected with of first fixed plate, the first magnetic stripe of bilateral symmetry fixedly connected with around the first connecting plate, the one end fixedly connected with second fixed block of second pencil. The utility model discloses in, use through the cooperation of first fixed plate, first connecting plate, first recess, first magnetic stripe, second connecting plate, spout, second magnetic stripe, second fixed plate and bolt, can increase the steadiness of first pencil and second pencil junction, appear rocking under avoiding long-time in service behavior, the practicality is strong.

Description

High temperature resistant BMS pencil

Technical Field

The utility model relates to a BMS pencil technical field specifically is a high temperature resistant BMS pencil.

Background

The pencil provides the totality of service equipment for certain load source group, like trunk circuit, switching device, control system etc. in new energy automobile's rapid development process, the BMS plays the effect of very heaviness as the technology of core, and BMS package is inside to be divided into two parts: the battery monitoring unit and the electric energy storage unit are arranged, the BMS provides an energy storage device for domestic mainstream new energy automobiles, and a basic guarantee is provided for the development of new energy automobiles.

The high temperature resistance of current BMS pencil is not good enough, and life is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant BMS pencil to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-temperature-resistant BMS wire harness comprises a first wire harness and a second wire harness, wherein one end of the first wire harness is fixedly connected with a first fixing block, one side of the first fixing block, which is far away from the first wire harness, is provided with a clamping groove, a first fixing plate is arranged on the first wire harness, the bottom of the first fixing plate is provided with a first groove, one side of the first fixing plate is fixedly connected with a first connecting plate, the front side and the back side of the first connecting plate are symmetrically and fixedly connected with first magnetic stripes, one end of the second wire harness is fixedly connected with a second fixing block, one side of the second fixing block, which is far away from the second wire harness, is fixedly connected with a clamping block, the second wire harness is provided with a second fixing plate, the bottom of the second fixing plate is provided with a second groove, one side of the second fixing plate is fixedly connected with a second connecting plate, and, the inner wall fixedly connected with second magnetic stripe of spout, all be provided with the bolt on first fixed plate and the second fixed plate, the inside of first pencil and second pencil all is provided with the sinle silk, the surface of sinle silk is provided with the first insulation layer, the surface on first insulation layer is provided with the filling layer, the surface on filling layer is provided with the second insulating layer.

As a further aspect of the present invention: the first fixing block and the second fixing block are arranged in opposite directions, the size of the first fixing block is equal to that of the second fixing block, the clamping groove is matched with the clamping block, the top of the first groove and the top of the second groove are of semicircular structures, the first groove is matched with the first wiring harness, and the second groove is matched with the second wiring harness.

As a further aspect of the present invention: the first connecting plate is characterized in that one part of the first connecting plate is located inside the sliding groove, the other part of the first connecting plate is located outside the sliding groove, the first connecting plate is matched with the sliding groove, the first magnetic strip is in contact with the second magnetic strip, and the first magnetic strip and the second magnetic strip are different in magnetism.

As a further aspect of the present invention: the bolt runs through in first fixed plate and second fixed plate, first fixed plate and second fixed plate all pass through threaded connection with the bolt, the bolt is provided with four, four the bolt respectively symmetric distribution both sides around the second recess and both sides around the first recess.

As a further aspect of the present invention: the first insulating layer and the second insulating layer are both made of fluoroplastics, and the filling material of the filling layer is polyvinyl chloride.

As a further aspect of the present invention: the wire core is formed by combining a plurality of pure copper wires.

Compared with the prior art, the beneficial effects of the utility model are that: through first fixed plate, first connecting plate, first recess, first magnetic stripe, the second connecting plate, the spout, the second magnetic stripe, the cooperation of second fixed plate and bolt is used, can increase the steadiness of first pencil and second pencil junction, avoid appearing rocking under the long-time in service behavior, therefore, the clothes hanger is strong in practicability, through the material that adopts fluoroplastics with first insulation layer and second insulation layer, make first pencil and second pencil possess high temperature resistance special properties, excellent corrosion resisting property has simultaneously, high voltage resistance, it is wear-resisting, possess good resistant burning, aging resistance, long service life.

Drawings

Fig. 1 is a schematic view illustrating a construction of a high temperature resistant BMS harness.

Fig. 2 is a schematic structural view of a first connection plate and a second connection plate in a high temperature resistant BMS harness in a plan view.

Fig. 3 is an enlarged structural view of a in a high temperature resistant BMS harness.

The labels in the figure are: 1. a first wire harness; 2. a first fixing plate; 3. a first connecting plate; 4. a first fixed block; 5. a card slot; 6. a clamping block; 7. a second fixed block; 8. a second groove; 9. a second wire harness; 10. a bolt; 11. a second fixing plate; 12. a second connecting plate; 13. a first groove; 14. a first magnetic stripe; 15. a chute; 16. a second magnetic stripe; 17. a wire core; 18. a first insulating layer; 19. a filling layer; 20. a second insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a high temperature resistant BMS harness includes a first harness 1 and a second harness 9, one end of the first harness 1 is fixedly connected to a first fixing block 4, a side of the first fixing block 4 remote from the first harness 1 is provided with a locking groove 5, the first harness 1 is provided with a first fixing plate 2, a bottom of the first fixing plate 2 is provided with a first groove 13, and one side of the first fixing plate 2 is fixedly connected to a first connecting plate 3, front and rear sides of the first connecting plate 3 are symmetrically and fixedly connected to first magnetic stripes 14, one end of the second harness 9 is fixedly connected to a second fixing block 7, one side of the second fixing block 7 remote from the second harness 9 is fixedly connected to a locking block 6, the second harness 9 is provided with a second fixing plate 11, a bottom of the second fixing plate 11 is provided with a second groove 8, and one side of the second fixing plate 11 is fixedly connected to a second connecting plate, one side of the second connecting plate 12, which is far away from the second fixing plate 11, is provided with a sliding groove 15, the inner wall of the sliding groove 15 is fixedly connected with a second magnetic stripe 16, bolts 10 are arranged on the first fixing plate 2 and the second fixing plate 11, wire cores 17 are arranged inside the first wire harness 1 and the second wire harness 9, the outer surfaces of the wire cores 17 are provided with a first insulation layer 18, the outer surface of the first insulation layer 18 is provided with a filling layer 19, and the outer surface of the filling layer 19 is provided with a second insulation layer 20.

Referring to fig. 1 and 2, the first fixing block 4 and the second fixing block 7 are oppositely arranged, the first fixing block 4 and the second fixing block 7 are equal in size, the clamping groove 5 is matched with the clamping block 6, the tops of the first groove 13 and the second groove 8 are both in a semicircular structure, the first groove 13 is matched with the first harness 1, the second groove 8 is matched with the second harness 9, and the stability of the first fixing block 4 and the second fixing block 7 during connection can be improved by arranging the clamping groove 5 and the clamping block 6 which are matched with each other.

Referring to fig. 1 and 2, a portion of the first connecting plate 3 is located inside the sliding slot 15, another portion of the first connecting plate 3 is located outside the sliding slot 15, the first connecting plate 3 is adapted to the sliding slot 15, the first magnetic stripe 14 contacts with the second magnetic stripe 16, and the first magnetic stripe 14 and the second magnetic stripe 16 have different magnetism, so that the first connecting plate 3 and the second connecting plate 12 are fixed by the arrangement of the first magnetic stripe 14 and the second magnetic stripe 16.

Referring to fig. 1 and 2, bolts 10 penetrate through a first fixing plate 2 and a second fixing plate 11, the first fixing plate 2, the second fixing plate 11 and the bolts 10 are connected through threads, the bolts 10 are four, the four bolts 10 are respectively and symmetrically distributed on the front side and the rear side of a second groove 8 and the front side and the rear side of a first groove 13, and the bolts 10 are arranged, so that the fixing between the first fixing plate 2 and a first fixing block 4 and between the second fixing plate 11 and a second fixing block 7 is facilitated, and the stability is improved.

Referring to fig. 1 and 3, the first insulating layer 18 and the second insulating layer 20 are made of fluoroplastic, the filling material of the filling layer 19 is polyvinyl chloride, and the first insulating layer 18 and the second insulating layer 20 are made of fluoroplastic, so that the first wire harness 1 and the second wire harness 9 have special high-temperature resistance, excellent corrosion resistance, high voltage resistance, wear resistance, excellent flame resistance and aging resistance, and long service life, and the first wire harness 1 and the second wire harness 9 are lighter and have certain flame resistance by filling polyvinyl chloride in the filling layer 19.

Referring to fig. 1 and 3, the wire core 17 is formed by combining a plurality of pure copper wires, and the high temperature resistance of the wire core 17 can be improved by arranging the wire core 17 as a copper wire.

The utility model discloses a theory of operation is: in the using process, the first groove 13 on the first fixing plate 2 is clamped on the first wire harness 1, the outer surface of the first fixing plate 2 is contacted with the outer surface of the first fixing block 4, the second groove 8 on the second fixing plate 11 is clamped on the second wire harness 9, the outer surface of the second fixing plate 11 is contacted with the outer surface of the second fixing block 7, the distance between the first fixing plate 2 and the second fixing plate 11 can be adjusted through the sliding between the first connecting plate 3 and the second connecting plate 12, when the distance between the first fixing plate 2 and the second fixing plate 11 is adjusted to enable the clamping block 6 to be clamped in the clamping groove 5, the first connecting plate 3 and the second connecting plate 12 are fixed through the magnetic attraction between the first magnetic strip 14 and the second magnetic strip 16, then the bolts 10 on the second fixing plate 11 and the first fixing plate 2 are fastened respectively, so that the bolts 10 are respectively abutted against the outer surfaces of the first fixing block 4 and the second fixing block 7, and then fix first fixed plate 2 and second fixed plate 11 respectively on first fixed block 4 and second fixed block 7, from this can increase the steadiness of first pencil 1 and second pencil 9 junction, avoid appearing rocking under the long-time service conditions, therefore, the clothes hanger is strong in practicability, through the material with first insulating layer 18 and second insulating layer 20 adoption fluoroplastics, make first pencil 1 and second pencil 9 possess high temperature resistance special properties, good corrosion resisting property has simultaneously, high voltage resistance, wear-resisting, possess good fire resistance, ageing resistance, long service life, through pack polyvinyl chloride in filling layer 19, make first pencil 1 and second pencil 9 lighter, certain fire resistance has simultaneously.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A high temperature resistant BMS wire harness includes a first wire harness (1) and a second wire harness (9), characterized in that: one end of the first wire harness (1) is fixedly connected with a first fixing block (4), one side, far away from the first wire harness (1), of the first fixing block (4) is provided with a clamping groove (5), the first wire harness (1) is provided with a first fixing plate (2), the bottom of the first fixing plate (2) is provided with a first groove (13), one side of the first fixing plate (2) is fixedly connected with a first connecting plate (3), the front side and the rear side of the first connecting plate (3) are symmetrically and fixedly connected with first magnetic stripes (14), one end of the second wire harness (9) is fixedly connected with a second fixing block (7), one side, far away from the second wire harness (9), of the second fixing block (7) is fixedly connected with a clamping block (6), the second wire harness (9) is provided with a second fixing plate (11), and the bottom of the second fixing plate (11) is provided with a second groove (8), and one side fixedly connected with second connecting plate (12) of second fixed plate (11), one side that second fixed plate (11) were kept away from in second connecting plate (12) is provided with spout (15), the inner wall fixedly connected with second magnetic stripe (16) of spout (15), all be provided with bolt (10) on first fixed plate (2) and second fixed plate (11), the inside of first pencil (1) and second pencil (9) all is provided with sinle silk (17), the surface of sinle silk (17) is provided with first insulation layer (18), the surface of first insulation layer (18) is provided with filling layer (19), the surface of filling layer (19) is provided with second insulation layer (20).

2. The high temperature-resistant BMS harness according to claim 1, characterized in that: the first fixing block (4) and the second fixing block (7) are arranged in opposite directions, the first fixing block (4) and the second fixing block (7) are equal in size, the clamping groove (5) is matched with the clamping block (6), the tops of the first groove (13) and the second groove (8) are of semicircular structures, the first groove (13) is matched with the first wiring harness (1), and the second groove (8) is matched with the second wiring harness (9).

3. The high temperature-resistant BMS harness according to claim 1, characterized in that: one part of the first connecting plate (3) is located inside the sliding groove (15), the other part of the first connecting plate (3) is located outside the sliding groove (15), the first connecting plate (3) is matched with the sliding groove (15), the first magnetic strip (14) is in contact with the second magnetic strip (16), and the magnetism of the first magnetic strip (14) is different from that of the second magnetic strip (16).

4. The high temperature-resistant BMS harness according to claim 1, characterized in that: bolt (10) run through in first fixed plate (2) and second fixed plate (11), first fixed plate (2) and second fixed plate (11) all pass through threaded connection with bolt (10), bolt (10) are provided with four, four bolt (10) respectively symmetric distribution both sides around second recess (8) and the front and back both sides of first recess (13).

5. The high temperature-resistant BMS harness according to claim 1, characterized in that: the first insulating layer (18) and the second insulating layer (20) are both made of fluoroplastics, and the filling material of the filling layer (19) is polyvinyl chloride.

6. The high temperature-resistant BMS harness according to claim 1, characterized in that: the wire core (17) is formed by combining a plurality of pure copper wires.