CN217768278U

CN217768278U - Fuse fixing plate structure of electric vehicle

Info

Publication number: CN217768278U
Application number: CN202221657549.4U
Authority: CN
Inventors: 孙木楚; 欧书鸿
Original assignee: Tailing Technology Co ltd
Current assignee: Tailing Technology Chongqing Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-08
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses an electric motor car fuse fixed plate structure relates to electric motor car spare part technical field, including fuse box, fixed plate, box fixed knot structure, line fixed knot construct, the fuse box is used for laying the fuse, and is equipped with the line hole that supplies the connecting wire to draw forth on the fuse box, and the fixed plate is equipped with a plurality of and is used for the fixed orifices with frame support erection joint, and box fixed knot constructs the setting on the fixed plate and is used for fixing the fuse box on the fixed plate, and line fixed knot constructs the setting and just is used for fixed connection line on the fixed plate. The fuse fixing device is small in overall structure and convenient to install and use, and is a device structure for fixing the fuse, which occupies small space and is reliable in connection and fixation.

Description

Fuse fixing plate structure of electric vehicle

Technical Field

The utility model relates to an electric motor car spare part technical field, more specifically say, relate to an electric motor car fuse fixed plate structure.

Background

In a circuit system of an electric vehicle, a device for protecting a circuit is generally provided in order to protect the entire circuit. At present, most vehicles are provided with air switch protection circuit devices or power supply connecting lines are provided with fuse boxes, the air switch protection circuit devices are switches which can be automatically disconnected as long as the current in the circuit exceeds rated current, fuses are important components of a circuit system of an electric vehicle, the fuses are correctly arranged, and can be fused to cut off the current when the current abnormally rises to a certain height and heat, so that elements in the circuit system are protected from being burnt out, and the loss is reduced to the minimum.

However, the applicant finds that the air switch circuit protection device occupies a large space, leaks outwards and has no fixing mode, and after the vehicle runs for a long time, connection between copper bars can be loosened due to vibration. Compared with the prior art, the fuse box mounted on the power supply connecting line has the advantage of small occupied space, so that the fuse box is easier to apply and popularize in practice, but in the prior art, a better mode for fixing the fuse box is not provided, and the hidden dangers of pulling, dislocation and damage of the fuse and the connecting line connected with the fuse are easily caused under the long-term influence of vibration generated in the running of a vehicle, so that the fuse loses the function of protecting the line.

Therefore, the applicant believes that how to provide a device structure for fixing a fuse, which occupies a small space and is reliable in connection and fixation, is an important technical problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric motor car fuse fixed plate structure is that an occupation space is little, connect fixed reliable device structure that is used for fixed fuse. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

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

the utility model provides a pair of electric motor car fuse fixed plate structure, include:

the fuse box is used for placing a fuse, and a wire hole for leading out a connecting wire is formed in the fuse box;

the fixing plate is provided with a plurality of fixing holes for mounting and connecting with the frame bracket;

a cartridge fixing structure provided on the fixing plate and used to fix the fuse cartridge on the fixing plate;

the wire fixing structure is arranged on the fixing plate and used for fixing the connecting wire.

Preferably, the box fixed knot constructs including two relative settings and all with the locking limiting plate of fixed plate rigid coupling, two the locking limiting plate homoenergetic produces elastic deformation and presss from both sides in the both sides of fuse box.

Preferably, the line fixed knot constructs include two all with the fixed plate rigid coupling just is located respectively the first lead wire groove at fuse box both ends, first lead wire groove is used for blocking the follow the connecting wire of drawing forth in the fuse box.

Preferably, the two opposite surfaces of the stop limit plates are provided with first limit protrusions located above the fuse box to prevent the fuse box from being pulled out upwards.

Preferably, a plurality of reinforcing ribs are arranged between the stop limit plate and the fixed plate.

Preferably, the wire fixing structure comprises a plurality of second lead grooves and a plurality of third lead grooves, wherein the plurality of second lead grooves are arranged on the front surface of the fixing plate and used for clamping the connecting wires, and the plurality of third lead grooves are arranged on the back surface of the fixing plate and used for clamping the connecting wires.

Preferably, the second lead slot the third lead slot all include two relative settings and all with the card line board of fixed plate rigid coupling, two all be equipped with the spacing arch of second on the relative face of card line board, two the card line board homoenergetic produces elastic deformation and cliies the connecting wire, the spacing arch of second hinders that the connecting wire deviates from.

Preferably, the part of the fixing plate between the two wire clamping plates is a through hole.

Preferably, the fuse box comprises a box body with an opening, and a box cover which is located at the opening and is detachably connected with the box body, wherein the box cover is of a visible transparent structure.

Preferably, the fixing plate, the stop limit plate and the first lead groove are injection molded and integrally formed.

The utility model provides an among the technical scheme, electric motor car fuse fixed plate structure includes the fuse box, the fixed plate, box fixed knot constructs, line fixed knot constructs, the fuse box is used for laying the fuse, and is equipped with the line hole that supplies the connecting wire to draw forth on the fuse box, the fixed plate is equipped with a plurality of and is used for the fixed orifices be connected with frame support erection, box fixed knot constructs the setting and just is used for fixing the fuse box on the fixed plate, line fixed knot constructs the setting and just is used for fixed connection line on the fixed plate. So set up, during the installation uses, with the fixed orifices with the frame support on the pore pair of corresponding position, the rethread uses fastening components to realize installing the fixed plate to the frame support on, the fuse is laid in the fuse box, the both ends of fuse all have the connecting wire, the connecting wire is worn out from the line hole at the both ends of fuse box, the fuse box is fixed on the fixed plate through box fixed knot structure, the connecting wire that links to each other with the fuse also passes through line fixed knot structure and is fixed on the fixed plate, so not only realized the protection to the fuse, fixed to fuse self position, and because the position of connecting wire has also obtained fixedly, can not appear because of the removal of connecting wire, it influences to drag and lead to the fuse, connect fixed reliable, guaranteed that the fuse can exert its functional role, overall structure is small and exquisite, the installation convenient to use, it is small in occupation space, connect fixed reliable device structure who is used for fixed fuse.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an electric vehicle fuse fixing plate structure according to an embodiment of the present invention;

FIG. 2 is a schematic front view of the fuse fixing plate structure of the electric vehicle according to the embodiment of the present invention;

FIG. 3 is a schematic view of a reverse structure of an embodiment of the present invention, illustrating a fuse fixing plate structure of an electric vehicle;

fig. 4 is an explosion structure diagram of the fuse fixing plate structure of the electric vehicle according to the embodiment of the present invention;

fig. 5 is a schematic structural view of the first lead groove, the second lead groove, and the third lead groove in the embodiment of the present invention.

In fig. 1-5:

1. a fuse box; 2. a fixing plate; 3. a fixing hole; 4. stopping the limiting plate; 5. a first lead groove; 6. a first limit protrusion; 7. a second lead groove; 8. a third lead groove; 9. a wire clamping plate; 10. a second limit bulge; 11. a through hole; 12. a box body; 13. a box cover; 14. a fuse; 15. and connecting the wires.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the 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, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

An object of the present embodiment is to provide an electric vehicle fuse fixing plate structure, which is a device structure for fixing a fuse with small occupied space and reliable connection and fixation, and can solve the problem that a fuse in an electric vehicle circuit system in the prior art is prone to lose the function of protecting a circuit due to driving vibration.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1 to 5, the fuse fixing plate structure for an electric vehicle according to the present embodiment includes a fuse box 1, a fixing plate 2, a box fixing structure, and a wire fixing structure, where the fuse box 1 is used to place a fuse 14, the fuse box 1 is provided with a wire hole for leading out a connecting wire 15, the fixing plate 2 is provided with a plurality of fixing holes 3 for being mounted and connected to a frame support, the frame support is a structure of an electric vehicle, the box fixing structure is disposed on the fixing plate 2 and is used to fix the fuse box 1 on the fixing plate 2, and the wire fixing structure is disposed on the fixing plate 2 and is used to fix the connecting wire 15. So set up, during the installation uses, with the pore pair who corresponds the position on fixed orifices 3 and the frame support, rethread uses fastening assembly to realize installing fixed plate 2 to the frame support on, fuse 14 lays in fuse box 1, fuse 14's both ends all have connecting wire 15, connecting wire 15 wears out from the line hole at fuse box 1's both ends, fuse box 1 is fixed on fixed plate 2 through box fixed knot structure, connecting wire 15 that links to each other with fuse 14 also passes through line fixed knot structure and is fixed on fixed plate 2, so not only realized the protection to fuse 14, fixed to fuse 14 self position, and because the position of connecting wire 15 has also obtained fixedly, can not appear because of the removal of connecting wire 15, it leads to fuse 14 to receive the influence to drag and drag, it is fixed reliable to connect, it can exert its functional role to have guaranteed fuse 14, each structure is concentrated and distributes, it is whole, installation convenient to use, it is small and exquisite to be an occupation space, it is small and exquisite to connect fixed device structure that is used for fixed fuse 14.

As a specific embodiment, the set box fixing structure comprises two opposite stop limit plates 4 fixedly connected with the fixed plate 2, and the two stop limit plates 4 can generate elastic deformation and are clamped on two sides of the fuse box 1. So set up, realize dismantling between fuse box 1 and the fixed plate 2 and be connected, still have the convenient advantage of maintenance change. In order to facilitate the deformation of the stopper/stopper plates 4 and prevent the structure from being torn, the portion of the fixing plate 2 located between the two stopper/stopper plates 4 is a through hole 11.

Further, all be equipped with the first spacing arch 6 that is located the upper edge top of fuse box 1 on the relative face of two locking limiting plate 4, the existence of first spacing arch 6 forms a ladder face spacing to it upwards deviates from and separates with fixed plate 2 to hinder fuse box 1, so sets up, has strengthened fuse box 1 for the position steadiness of fixed plate 2, when needs overhaul, when changing fuse 14, outwards parts two locking limiting plate 4, thereby take out fuse box 1.

In addition, the wire fixing structure comprises two first lead grooves 5 which are fixedly connected with the fixing plate 2 and are respectively positioned at two ends of the fuse box 1, the first lead grooves 5 are used for clamping connecting wires 15 led out from the fuse box 1, and the first lead grooves 5 can play a role of limiting two ends of the fuse box 1 while clamping the connecting wires 15, so that the fuse box 1 can be prevented from being separated along the length direction, the connecting wires 15 connected with the fuses 14 are also fixed, and the reliability of connection and fixation of the fuses 14 is further enhanced. It should be noted that the fuse box 1 is rectangular, two ends of the fuse box 1 are positions through which the connecting lines 15 penetrate, and two sides of the fuse box 1 are the other two opposite sides of the four sides.

Moreover, a plurality of reinforcing ribs are arranged between the outer side surface of the stop limit plate 4 and the fixing plate 2, and two reinforcing ribs can be selected to enhance the strength of the stop limit plate 4.

As the preferred embodiment, the line fixed knot constructs including a plurality of all sets up the second lead wire groove 7 that just is used for blocking the connecting wire 15 in the front of fixed plate 2, a plurality of all sets up the third lead wire groove 8 that just is used for blocking the connecting wire 15 in the reverse side of fixed plate 2, so set up, do further location, fixed to the connecting wire 15 that extends out to can strengthen this electric motor car fuse fixed plate structure to the protection of fuse 14. It should be noted that the front side and the back side are opposite concepts, that is, two plate surfaces of the fixing plate 2, and the front side is a surface on which the fuse box 1 is located.

In a more preferred embodiment, the fixing plate 2, the stop limit plate 4, the first lead groove 5, the second lead groove 7 and the third lead groove 8 are arranged and are integrally formed through injection molding. The connection relation between the structures is stable and reliable, and the structure is easy to produce and manufacture and low in cost.

More specific embodiment sets up second lead wire groove 7, third lead wire groove 8 and all includes two relative settings and all with the calorie of line board 9 of fixed plate 2 rigid coupling, all is equipped with the spacing arch 10 of second on two calorie of opposite faces of line board 9, and two calorie of line board 9 homoenergetic produce elastic deformation and clip connecting wire 15, and the spacing arch 10 of second hinders connecting wire 15 and deviate from. So set up for the structural configuration scientific and reasonable, the firm reliable of exposed connecting wire 15 of playing the fixed action. In addition, a reinforcing rib is arranged between the wire clamping plate 9 and the fixing plate 2, and the first lead groove 5 is structurally similar to the first lead groove.

Furthermore, the part of the fixing plate 2, which is located between the two wire clamping plates 9, is a through hole 11, so that the wire clamping plates 9 are convenient to deform, and the structure is not easy to tear.

As an alternative embodiment, the fuse box 1 includes a box body 12 having an opening, and a box cover 13 located at the opening and detachably connected to the box body 12, the box cover 13 and the box body 12 can be specifically configured to be clamped, the box cover 13 is a visible transparent structure and is specifically configured to be made of polycarbonate material, which is convenient to be used as a viewing window, the fuse box 1 effectively prevents the fuse 14 from falling out of the opening of the base or other impurities from adhering to the fuse 14, thereby ensuring normal use of the fuse 14, and the design that the fuse box 1 can be opened and closed makes it convenient to repair and replace the fuse 14.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar contents in other embodiments may be referred to for the contents which are not described in detail in some embodiments. The utility model provides a plurality of schemes contain the basic scheme of itself, mutually independent to do not restrict each other, but it also can be under the condition of conflict mutually combine, reach a plurality of effects and realize jointly.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an electric motor car fuse fixed plate structure which characterized in that includes:

the fuse box is used for placing fuses, and a wire hole for leading out a connecting wire is formed in the fuse box;

2. The electric vehicle fuse fixing plate structure according to claim 1, wherein the box fixing structure comprises two stop limiting plates which are oppositely arranged and are fixedly connected with the fixing plate, and the two stop limiting plates can elastically deform and are clamped at two sides of the fuse box.

3. The electric vehicle fuse fixing plate structure of claim 2, wherein the wire fixing structure comprises two first lead grooves fixedly connected with the fixing plate and respectively located at two ends of the fuse box, and the first lead grooves are used for clamping connecting wires led out from the fuse box.

4. An electric vehicle fuse fixing plate structure as claimed in claim 2, wherein the opposing faces of the two stop limit plates are each provided with a first limit projection located above the fuse box to prevent the fuse box from being removed upward.

5. The structure of claim 2, wherein a plurality of ribs are disposed between the stop limit plate and the fixing plate.

6. The electric vehicle fuse fixing plate structure of claim 1, wherein the wire fixing structure comprises a plurality of second lead grooves each disposed on a front surface of the fixing plate and used for clamping a connecting wire, and a plurality of third lead grooves each disposed on a back surface of the fixing plate and used for clamping a connecting wire.

7. The electric vehicle fuse fixing plate structure of claim 6, wherein the second lead slot and the third lead slot each comprise two opposite wire clamping plates fixedly connected with the fixing plate, each of two opposite surfaces of the two wire clamping plates is provided with a second limiting protrusion, each of the two wire clamping plates can generate elastic deformation and clamp a connecting wire, and the second limiting protrusion prevents the connecting wire from coming off.

8. The structure of claim 7, wherein the portion of the fixing plate between the two wire-clamping plates is a through hole.

9. The structure of claim 1, wherein the fuse box comprises a box body with an opening, and a box cover located at the opening and detachably connected to the box body, and the box cover is a visible transparent structure.

10. The electric vehicle fuse fixing plate structure according to claim 3, wherein the fixing plate, the stopper limiting plate and the first lead groove are injection molded and integrally formed.