CN216055063U - New forms of energy power battery electricity core voltage acquisition pencil with insurance function - Google Patents

Abstract

The utility model discloses a new energy power battery cell voltage acquisition wire harness with a safety function, and belongs to the field of new energy batteries. The utility model provides a new forms of energy power battery electricity core voltage acquisition pencil with insurance function, includes casing and last casing down, still includes: a wire laying groove is formed on the lower shell; wherein, a fixed groove is arranged on the wire laying groove; the fuse is placed in the fixing groove; the telescopic rod is fixedly connected to the upper shell; the telescopic rod is fixedly connected with a line pressing block, the outer wall of the telescopic rod is sleeved with a spring, and two ends of the spring respectively abut against the upper shell and the line pressing block; the wire harness fixing device is simple to use and convenient to operate, the fuse on the wire harness is protected through the lower shell and the upper shell, fragments splashed caused by explosion of the fuse are reduced, the safety of the fuse in use is improved, and meanwhile, the wire harnesses at two ends of the fuse are fixed through the wire pressing block, so that the wire harnesses are prevented from being pulled and falling off from the fuse.

Description

New forms of energy power battery electricity core voltage acquisition pencil with insurance function

Technical Field

The utility model relates to the technical field of new energy batteries, in particular to a new energy power battery cell voltage acquisition wire harness with an insurance function.

Background

With the increasing development of new energy automobiles in recent years, the method actively responds to national energy conservation and emission reduction, popularizes and uses new energy and develops the call of circular economy; automobile manufacturers respectively release own new energy automobile products, including pure electric vehicles and hybrid electric vehicles; with the gradual improvement of the technology, the traditional fuel is replaced by electric power to serve as a power source of the automobile; the design and research of the wire harness in the power battery pack of the new energy vehicle have various design troubles and new design concepts, the wire harness in the battery pack is used as the signal transmission of the power battery to realize the effective output of power, and the power consumption, the endurance mileage and the like of the power battery in the battery pack are effectively monitored.

Current battery cell voltage acquisition pencil is generally through protecting at the fuse, but the fuse generally exposes in the external world, in case the short circuit, can protect through fuse fusing, but produce the explosion easily when the fuse fuses, lead to the fuse piece to splash, to the inside damage that causes of lithium cell electric core, pencil fusing department simultaneously, produce the electric arc spark easily, the electric arc spark leads to the explosion with lithium cell electric core internal contact easily, cause serious occurence of failure, therefore we have proposed a new forms of energy power battery cell voltage acquisition pencil with safeguard function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a fuse is generally exposed outside and can be protected by fusing the fuse once short-circuited, but when the fuse is fused, explosion is easily generated, so that fuse fragments splash to damage the interior of a lithium battery cell, and meanwhile, an arc spark is easily generated at a fused part of a wire harness, and the arc spark is easily contacted with the interior of the lithium battery cell to cause explosion and serious accidents.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a new forms of energy power battery electricity core voltage acquisition pencil with insurance function, includes casing and last casing down, still includes: a wire laying groove is formed on the lower shell; wherein, a fixed groove is arranged on the wire laying groove; the fuse is placed in the fixing groove; the telescopic rod is fixedly connected to the upper shell; the telescopic rod is fixedly connected with a line pressing block, the outer wall of the telescopic rod is sleeved with a spring, and two ends of the spring respectively abut against the upper shell and the line pressing block; the fixed block is fixedly connected to the upper shell; the fixed block is abutted against the fuse.

Preferably, an arc-shaped groove is formed in the wire pressing block.

Preferably, a plurality of groups of anti-slip strips are arranged on the arc-shaped groove.

Preferably, the wire discharge groove is provided with a plurality of groups.

Preferably, the inner walls of the multiple groups of the pay-off grooves are coated with heat insulation coatings.

Preferably, a collecting groove is formed in the lower shell, the collecting groove is located below the fixing groove and communicated with the fixing groove, and a collecting box is connected to the collecting groove in a sliding mode.

Preferably, the upper shell is fixedly connected with a limiting block, the lower shell is provided with a limiting groove, and the limiting block is connected to the limiting groove in a sliding mode.

Preferably, the upper housing is coupled to the lower housing by bolts.

Compared with the prior art, the utility model provides a new energy power battery cell voltage acquisition wire harness with a safety function, which has the following beneficial effects:

1. this new forms of energy power battery electricity core voltage acquisition pencil with insurance function, through casing and last casing down to protect the fuse, reduce the fuse and expose outside, the fuse piece splashes when the explosion, and the spark splashes and leads to the explosion, improves the safety that the fuse used.

2. This new forms of energy power battery electricity core voltage acquisition pencil with insurance function, through at last casing with down the casing closure, the line ball piece on the telescopic link extrudees the pencil at fuse both ends, then compresses tightly the pencil through the tension of spring, places the pencil and breaks from the fuse, improves the protection to the pencil.

The device has the advantages that the use is simple, the operation is convenient, the fuse on the wire harness is protected by the lower shell and the upper shell, fragments splashed caused by explosion of the fuse are reduced, the use safety of the fuse is improved, and meanwhile, the wire harness at two ends of the fuse is fixed by the wire pressing block, so that the wire harness is prevented from being pulled and falling off from the fuse.

Drawings

Fig. 1 is a schematic structural diagram of a new energy power battery cell voltage acquisition harness with a safety function in a three-dimensional manner, according to the present invention;

fig. 2 is a three-dimensional structural schematic diagram of a housing under a cell voltage acquisition harness of a new energy power battery with a safety function according to the present invention;

fig. 3 is a schematic structural diagram of a casing on a voltage acquisition harness of a new energy power battery cell with a safety function according to the present invention;

fig. 4 is a schematic structural diagram of a new energy power battery cell voltage acquisition harness line ball block with a safety function according to the present invention;

fig. 5 is a schematic structural diagram of a portion a in fig. 3 of a new energy power battery cell voltage acquisition harness with a safety function according to the present invention.

In the figure: 1. a lower housing; 101. a wire releasing groove; 102. fixing grooves; 103. a limiting groove; 2. An upper housing; 201. a limiting block; 3. a fuse; 4. a telescopic rod; 5. a line pressing block; 501. An arc-shaped slot; 6. a spring; 7. anti-slip strips; 8. collecting tank; 9. a collection box; 10. a bolt; 11. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, 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 device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a new energy power battery cell voltage acquisition harness with insurance function includes lower casing 1 and upper casing 2, still includes: a wire laying groove 101 is formed on the lower shell 1; wherein, a fixing groove 102 is arranged on the wire releasing groove 101; a fuse 3 placed in the fixing groove 102; the telescopic rod 4 is fixedly connected to the upper shell 2; the telescopic rod 4 is fixedly connected with a line pressing block 5, the outer wall of the telescopic rod 4 is sleeved with a spring 6, and two ends of the spring 6 are respectively abutted against the upper shell 2 and the line pressing block 5; the fixed block 11 is fixedly connected to the upper shell 2; wherein, fixed block 11 offsets with fuse 3, the arc wall 501 has been seted up on the cable clamp 5, be provided with multiunit antislip strip 7 on the arc wall 501, unwrapping wire groove 101 is provided with the multiunit, scribble the thermal insulation coating on the multiunit unwrapping wire groove 101 inner wall, collecting vat 8 has been seted up on casing 1 down, collecting vat 8 is located fixed slot 102 below, and be linked together with fixed slot 102, sliding connection has collection box 9 on the collecting vat 8, fixedly connected with stopper 201 on going up casing 2, spacing groove 103 has been seted up on casing 1 down, stopper 201 sliding connection is on spacing groove 103, it is connected with casing 1 down through bolt 10 to go up casing 2.

In the utility model, when a user uses the device, the connection parts of the wire harnesses are connected through the fuse 3, then the wire harnesses are placed in the wire placing groove 101 on the lower shell 1, the fuse 3 is placed in the fixing groove 102 to fix the fuse 3, the inner wall of the wire placing groove 101 is coated with a heat insulation coating to reduce the heating of the wire harnesses in the electrifying process, so that the lower shell 1 generates heat, then the upper shell 2 is covered on the lower shell 1, the upper shell 2 is provided with the limit block 201 and is inserted into the limit groove 103 on the lower shell 1 through the limit block 201, the installation convenience is improved, when the upper shell 2 and the lower shell 1 are closed, the wire harnesses at two ends of the fuse 3 are extruded by the wire pressing block 5 on the telescopic rod 4, then the wire harnesses are pressed by the tension of the spring 6, the wire harnesses are placed to be pulled off from the fuse 3, the protection of the wire harnesses is improved, and the upper side of the fuse 3 is wrapped by the fixing block 11, the explosion appears when reducing fuse 3 and blows and causes the damage to casing 2 on casing 1 down, improves the security of protection, has seted up collecting vat 8 on casing 1 simultaneously and is linked together with fixed slot 102, and when fuse 3 was exploded broken, collect the piece through collection box 9 in the collecting vat 8, and further convenience that the improvement was used is then fixed casing 1 and last casing 2 down through bolt 10.

The wire harness is further placed by the aid of the multiple groups of wire placing grooves 101, the neatness of the wire harness is improved, the arc-shaped grooves 501 are formed in the wire pressing blocks 5 to wrap the wire harness and compress the wire harness, the anti-slip strips 7 are arranged on the arc-shaped grooves 501 at the same time, the compression effect of the wire harness is further improved, the two ends of the wire harness are reduced, the wire harness is broken from the fuse 3, and the connection safety of the fuse 3 is improved.

The fuse wire fixing device is simple to use and convenient to operate, the fuse wire 3 on the wire harness is protected through the lower shell 1 and the upper shell 2, fragments and sparks splashed caused by explosion of the fuse wire 3 are reduced, the safety of the fuse wire 3 in use is improved, and meanwhile, the wire harness at two ends of the fuse wire 3 is fixed through the wire pressing block 5, so that the wire harness is prevented from being pulled and falling off from the fuse wire 3.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (8)

1. The utility model provides a new forms of energy power battery electricity core voltage acquisition pencil with insurance function, includes casing (1) and last casing (2) down, its characterized in that still includes:

a wire laying groove (101) is formed on the lower shell (1);

wherein, a fixing groove (102) is arranged on the wire laying groove (101);

a fuse (3) placed in the fixing groove (102);

the telescopic rod (4) is fixedly connected to the upper shell (2);

the wire pressing block (5) is fixedly connected to the telescopic rod (4), a spring (6) is sleeved on the outer wall of the telescopic rod (4), and two ends of the spring (6) are respectively abutted against the upper shell (2) and the wire pressing block (5);

the fixed block (11) is fixedly connected to the upper shell (2);

the fixed block (11) is abutted to the fuse (3).

2. The new energy power battery cell voltage acquisition wire harness with the safety function according to claim 1, wherein an arc-shaped groove (501) is formed in the wire pressing block (5).

3. The new energy power battery cell voltage acquisition wire harness with the safety function according to claim 2, characterized in that a plurality of sets of anti-slip strips (7) are arranged on the arc-shaped groove (501).

4. The new energy power battery cell voltage acquisition wire harness with the safety function as claimed in claim 1, wherein the discharge slot (101) is provided with multiple groups.

5. The new energy power battery cell voltage acquisition wire harness with the safety function as claimed in claim 1, wherein a thermal insulation coating is coated on the inner walls of the plurality of groups of discharge slots (101).

6. The cell voltage acquisition harness with the safety function for the new energy power battery according to claim 1, wherein a collection groove (8) is formed in the lower casing (1), the collection groove (8) is located below the fixing groove (102) and is communicated with the fixing groove (102), and a collection box (9) is slidably connected to the collection groove (8).

7. The battery cell voltage acquisition wire harness with the safety function of the new energy power battery is characterized in that a limiting block (201) is fixedly connected to the upper shell (2), a limiting groove (103) is formed in the lower shell (1), and the limiting block (201) is slidably connected to the limiting groove (103).

8. The new energy power battery cell voltage acquisition wire harness with the safety function according to claim 1, characterized in that the upper casing (2) is connected with the lower casing (1) through a bolt (10).

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