CN215398541U - Fixing device for vehicle-mounted BMS system controller capable of accommodating connecting wires - Google Patents

Abstract

The utility model discloses a fixing device for a vehicle-mounted BMS system controller, which can be used for accommodating a connecting wire, and belongs to the technical field of vehicle-mounted equipment, and the fixing device comprises a fixing shell, wherein the front surface of the fixing shell is provided with a fixing groove, the inner cavity of the fixing groove is provided with a controller body, the upper side and the lower side of the front surface of the fixing shell are both provided with grooves, and the inner cavity of each groove is fixedly provided with a fixing mechanism; according to the utility model, through the arrangement of the storage mechanism, the connecting wires of the controller body can be stored in an arranging manner when the controller body is fixed, and through the matching use of the transverse stretching assembly and the longitudinal stretching assembly, the arranged connecting wire body can be stretched to be in a stretched state, so that the connecting wire body is prevented from being extruded to the connecting wire body when the device is installed, the connecting wire body is prevented from being damaged, the extruded connecting wire is prevented from being damaged and leaked during long-time use, even the danger of short circuit is prevented, and the driving safety is effectively improved.

Description

Fixing device for vehicle-mounted BMS system controller capable of accommodating connecting wires

Technical Field

The utility model relates to the technical field of vehicle-mounted equipment, in particular to a fixing device for a vehicle-mounted BMS system controller, which can be used for accommodating connecting wires.

Background

The Battery Management System (BMS) is a set of control system for protecting the use safety of the power battery, constantly monitors the use state of the battery, relieves the inconsistency of the battery pack through necessary measures, provides guarantee for the use safety of a new energy vehicle, and the topological structure of BMS hardware is divided into a centralized type and a distributed type, wherein the centralized type is that all functions of the battery management system are centralized in one controller, and a fixing device is required to be used when the controller is installed on an automobile.

The existing fixing device for the vehicle-mounted BMS system controller cannot accommodate the connecting wire of the controller, the connecting wire is easily extruded in the installation process, and the risk of electric leakage and short circuit can occur after long-time use, so that the fixing device for the vehicle-mounted BMS system controller, which can accommodate the connecting wire, needs to be provided.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in an effort to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a fixing device for a vehicle-mounted BMS system controller capable of housing connecting wires, which has an advantage of being able to house the connecting wires in an organized manner when the vehicle-mounted BMS system controller is fixedly mounted.

In order to achieve the above purpose, the utility model provides a fixing device for a vehicle-mounted BMS system controller capable of accommodating a connecting wire, comprising a fixing shell, wherein the front surface of the fixing shell is provided with a fixing groove, the inner cavity of the fixing groove is provided with a controller body, the upper side and the lower side of the front surface of the fixing shell are both provided with a groove, the inner cavity of the groove is fixedly provided with a fixing mechanism, the controller body is fixed in the inner cavity of the fixing groove through the fixing mechanism, the back surface of the controller body is fixedly provided with a connecting wire body, one end of the connecting wire body, far away from the controller body, penetrates through the fixing shell and extends to the outside of the fixing shell, and the back surface of the fixing shell is fixedly provided with an accommodating mechanism.

Preferably, the fixed establishment includes the fixed mounting in recess inner chamber both sides has the casing, the inner chamber sliding connection of casing has the slider, two be equipped with the pull rod between the casing, the both ends of pull rod all run through the casing and extend to the inner chamber of casing and the fixed surface installation of slider, the front fixed mounting of slider has the cardboard, the cardboard is kept away from the slider because of one side runs through the casing and extends to the outside of casing, the back fixed mounting of slider has the spring, the one end that the slider was kept away from to the spring and the inner wall fixed mounting of casing.

Preferably, the surface of the shell is provided with a channel matched with the pull rod, and the surface of the pull rod is connected with the inner wall of the channel in a sliding manner.

Preferably, the inner wall of the housing is fixedly provided with a baffle on the front surface of the sliding block, and the back surface of the baffle is in contact with the front surface of the sliding block.

Preferably, receiving mechanism includes fixed slide rail and activity slide rail, fixed slide rail and activity slide rail respectively fixed mounting are in the both sides at the set casing back, the inner chamber of activity slide rail and fixed slide rail sliding connection respectively has the movable block, the outside fixed mounting that the back of movable block runs through movable slide rail and fixed slide rail and extends to activity slide rail and fixed slide rail has solid fixed ring, two be equipped with vertical tensile subassembly between the movable block, one side fixed mounting of activity slide rail has horizontal tensile subassembly.

Preferably, the longitudinal stretching subassembly includes the dead lever, the fixed surface installation of one end and one of them movable block of dead lever, the other end of dead lever runs through wherein another movable block and extends to the outside of movable block, the top bearing of dead lever supports there is first threaded rod, the back of set casing and the top fixed mounting who is located the dead lever have first plate body, the top of first threaded rod runs through first plate body and extends to the outside of first plate body.

Preferably, the transverse stretching assembly comprises a second plate body, a second threaded rod is connected to one side of the second plate body through threads, and one end of the second threaded rod penetrates through the second plate body and extends to the outside of the second plate body to be supported by a surface bearing of the movable sliding rail.

Preferably, the slide bars are fixedly mounted on two sides of the inner cavities of the movable slide rail and the fixed slide rail, the slide grooves matched with the slide bars are formed in two sides of the movable block, and the inner walls of the slide grooves are connected with the surfaces of the slide bars in a sliding mode.

Preferably, the back fixed mounting of set casing has the gag lever post, the spacing groove with gag lever post looks adaptation is seted up in the front of activity slide rail, and the inner wall of spacing groove and the surperficial sliding connection of gag lever post.

Preferably, the spring telescopic rods are embedded in the two sides of the back face of the inner cavity of the fixing groove, the top plate is fixedly mounted at the telescopic ends of the spring telescopic rods, and the front face of the top plate is attached to the back face of the controller body.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the containing mechanism, the connecting wires of the controller body can be sorted and contained when the controller body is fixed, and through the matching use of the transverse stretching assembly and the longitudinal stretching assembly, the sorted connecting wire body can be stretched to be in a stretched state, so that the connecting wire body is prevented from being extruded to the connecting wire body when the device is installed, the connecting wire body is prevented from being damaged, the extruded connecting wire is prevented from being damaged and leaked during long-time use, even the danger of short circuit is prevented, and the driving safety is effectively improved;

2. according to the utility model, through the arrangement of the fixing mechanism, the controller body can be fixed in the inner cavity of the fixing groove, the mechanism can drive the clamping plate to clamp the controller body by pulling the pull rod, or the clamping plate and the controller body are separated from a clamping state, the controller body can be conveniently disassembled and assembled while the controller body can be fixed, and the fixing mechanism has the advantages of simplicity and convenience in disassembly and assembly, and has very high practicability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a fixing groove according to the present invention;

FIG. 3 is a schematic structural view of the storage mechanism of the present invention;

FIG. 4 is a schematic view of the inside of the fixing groove of the present invention;

FIG. 5 is a schematic structural view of the fixing mechanism of the present invention;

FIG. 6 is a schematic structural diagram of a slide bar according to the present invention;

FIG. 7 is a schematic view of the structure of the stop lever of the present invention.

In the figure: 1. a stationary case; 2. fixing grooves; 3. a controller body; 4. a groove; 5. a fixing mechanism; 501. a housing; 502. a slider; 503. a pull rod; 504. clamping a plate; 505. a spring; 6. a connecting wire body; 7. a storage mechanism; 701. fixing the slide rail; 702. a movable slide rail; 703. a movable block; 704. a fixing ring; 705. a longitudinal stretching assembly; 7051. fixing the rod; 7052. a first threaded rod; 7053. a first plate body; 706. a transverse stretching assembly; 7061. a second plate body; 7062. a second threaded rod; 8. a channel; 9. a baffle plate; 10. a slide bar; 11. a limiting rod; 12. a spring telescopic rod; 13. a top plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, the utility model provides a fixing device for a vehicle-mounted BMS system controller capable of accommodating a connecting wire, comprising a fixing shell 1, wherein the front surface of the fixing shell 1 is provided with a fixing groove 2, the inner cavity of the fixing groove 2 is provided with a controller body 3, two sides of the back surface of the inner cavity of the fixing groove 2 are respectively embedded with a spring telescopic rod 12, the telescopic end of the spring telescopic rod 12 is fixedly provided with a top plate 13, the front surface of the top plate 13 is attached to the back surface of the controller body 3, the upper side and the lower side of the front surface of the fixing shell 1 are respectively provided with a groove 4, and the inner cavity of the groove 4 is fixedly provided with a fixing mechanism 5;

through the arrangement of the fixed shell 1, the fixed groove 2 on the surface of the fixed shell 1, the spring telescopic rod 12, the top plate 13 and the fixed mechanism 5 are matched for use, the controller body 3 is fixed in the inner cavity of the fixed shell 1, the mounting plates are fixedly arranged at four corners of the back surface of the fixed shell 1, the whole fixed shell 1 can be fixedly connected to the automobile through bolts and mounting plates, through the arrangement of the spring telescopic rod 12, when a user presses the controller body 3 into the inner cavity of the fixing groove 2, the top plate 13 is pushed to move, the movement of the top plate 13 compresses the spring telescopic rod 12, when a user fixes the controller body 3 by the fixing mechanism 5, the user loosens the controller body 3, and at the moment, the reaction force generated by the contraction of the spring telescopic rod 12 pushes the top plate 13 to extrude the back surface of the controller body 3, so that the controller body 3 is fixed by matching with the fixing mechanism 5;

the controller body 3 is fixed in the inner cavity of the fixing groove 2 through a fixing mechanism 5, the fixing mechanism 5 comprises fixedly installed shells 501 fixedly installed on two sides of the inner cavity of the groove 4, the inner cavity of each shell 501 is connected with a sliding block 502 in a sliding manner, a pull rod 503 is arranged between the two shells 501, two ends of each pull rod 503 penetrate through the shells 501 and extend to the inner cavity of each shell 501 to be fixedly installed with the surface of the corresponding sliding block 502, a clamping plate 504 is fixedly installed on the front surface of each sliding block 502, one side of each clamping plate 504, far away from the corresponding sliding block 502, penetrates through each shell 501 and extends to the outside of each shell 501, a spring 505 is fixedly installed on the back surface of each sliding block 502, one end, far away from the corresponding sliding block 502, of each spring 505 is fixedly installed with the inner wall of each shell 501, a channel 8 matched with the corresponding pull rod 503 is formed in the surface of each shell 501, the surface of the pull rod 503 is slidably connected with the inner wall of each channel 8, a baffle 9 is fixedly installed on the front surface of each shell 501, positioned on the corresponding sliding block 502, the back surface of the baffle 9 is contacted with the front surface of the sliding block 502, the back surface of the controller body 3 is fixedly provided with a connecting wire body 6, and one end of the connecting wire body 6, which is far away from the controller body 3, penetrates through the fixed shell 1 and extends to the outside of the fixed shell 1;

through the arrangement of the fixing mechanism 5, the controller body 3 can be limited in the inner cavity of the fixing groove 2, before the controller body 3 is placed in the fixing groove 2, a user pulls the pull rod 503 backwards first, the movement of the pull rod 503 drives the slider 502 to move, the movement of the slider 502 drives the clamping plate 504 to move, so that the clamping plate 504 is contracted into the shell 501, then the user places the controller body 3 in the fixing groove 2, after the controller body 3 is placed in the inner cavity of the fixing groove 2, the user releases the pull rod 503, the slider 502 moves forwards under the reactive force generated by the contraction of the spring 505 and drives the clamping plate 504 to reset, the controller body 3 is fixed in the inner cavity of the fixing groove 2, and when the slider 502 is reset, the baffle 9 can block the slider 502 and prevent the slider 502 from moving to the outside of the shell 501;

the back of the fixed shell 1 is fixedly provided with a containing mechanism 7, the containing mechanism 7 comprises a fixed slide rail 701 and a movable slide rail 702, the fixed slide rail 701 and the movable slide rail 702 are respectively and fixedly arranged at two sides of the back of the fixed shell 1, inner cavities of the movable slide rail 702 and the fixed slide rail 701 are respectively connected with a movable block 703 in a sliding manner, the back of the movable block 703 penetrates through the movable slide rail 702 and the fixed slide rail 701 and extends to the outer parts of the movable slide rail 702 and the fixed slide rail 701 to be fixedly provided with a fixed ring 704, a longitudinal stretching assembly 705 is arranged between the two movable blocks 703, one side of the movable slide rail 702 is fixedly provided with a transverse stretching assembly 706, the longitudinal stretching assembly 705 comprises a fixed rod 7051, one end of the fixed rod 7051 is fixedly arranged with the surface of one of the movable blocks 703, the other end of the fixed rod 7051 penetrates through the other movable block and extends to the outer parts of the movable blocks 703, a first threaded rod 7052 is supported by a top bearing of the fixed rod 7051, a first plate 7053 is fixedly mounted on the back of the fixed casing 1 and above the fixed rod 7051, the top end of the first threaded rod 7052 penetrates through the first plate 7053 and extends to the outside of the first plate 7053, the transverse stretching assembly 706 comprises a second plate 7061, a second threaded rod 7062 is in threaded connection with one side of the second plate 7061, and one end of the second threaded rod 7062 penetrates through the second plate 7061 and extends to the outside of the second plate 7061 and is supported by a surface bearing of the movable sliding rail 702;

through the arrangement of the storage mechanism 7, after the controller body 3 is fixed in the inner cavity of the fixed groove 2, a user pulls the connecting wire body 6 out of the fixed shell 1, sequentially penetrates the connecting wire body 6 through the fixed rings 704 on the surfaces of the two movable blocks 703, and clamps one end of the connecting wire body 6, which is connected with a plug, into the buckle of the inner cavity of the movable slide rail 702 to clamp the end of the connecting wire body, at the moment, the user tightens the connecting wire body 6 through the longitudinal stretching assembly 705, the user twists the first threaded rod 7052, the surface of the first threaded rod 7052 is in threaded connection with the first plate 7053, the first threaded rod 7052 is driven to move upwards in the rotating process, the movement of the first threaded rod 7052 drives the fixed rod 7051 to move, the movement of the fixed rod 7051 drives the movable blocks 703 to move, the movement of the movable blocks 703 drives the fixed rings 704 on the surface to move, so as to straightly store the connecting wire body 6, after longitudinal stretching, if a user finds that the connecting wire body 6 is not stretched straight, the connecting wire body 6 can be continuously stretched straight through the transverse stretching assembly 706, at the moment, the user can screw the second threaded rod 7062, the second threaded rod 7062 rotates to drive the connecting wire body to move, the second threaded rod 7062 moves to drive the movable sliding rail 702 to move, the movable sliding rail 702 moves to drive the movable block 703 in the inner cavity of the movable sliding rail 702 to move, and the movable block 703 moves to drive the fixing ring 704 on the surface of the movable sliding rail to move, so that the connecting wire body 6 is stretched straight and stored;

the both sides of activity slide rail 702 and fixed slide rail 701 inner chamber all fixed mounting have slide bar 10, the spout with slide bar 10 looks adaptation is all seted up to the both sides of movable block 703, and the inner wall of spout and the surface sliding connection of slide bar 10, the back fixed mounting of set casing 1 has gag lever post 11, the spacing groove with gag lever post 11 looks adaptation is seted up in the front of activity slide rail 702, and the inner wall of spacing groove and the surface sliding connection of gag lever post 11, use through the cooperation of slide bar 10 and spout, can be spacing in the inner chamber of activity slide rail 702 and fixed slide rail 701 with movable block 703, through the setting of gag lever post 11 and spacing groove, can make the laminating set casing 1 of activity slide rail 702 remove, prevent that it from producing the skew at the in-process that removes, the equal fixed mounting in both ends of gag lever post 11 has the limiting plate, can restrict the removal stroke of activity slide rail 702.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a can accomodate on-vehicle BMS fixing device for system controller to connecting wire, includes set casing (1), its characterized in that: fixed slot (2) have been seted up in the front of set casing (1), the inner chamber of fixed slot (2) is equipped with controller body (3), recess (4) have all been seted up to the positive upper and lower both sides of set casing (1), the inner chamber fixed mounting of recess (4) has fixed establishment (5), the inner chamber of fixed slot (2) is fixed in through fixed establishment (5) in controller body (3), the back fixed mounting of controller body (3) has connecting wire body (6), the one end that controller body (3) were kept away from in connecting wire body (6) runs through set casing (1) and extends to the outside of set casing (1), the back fixed mounting of set casing (1) has receiving mechanism (7).

2. The fixture for a vehicle-mounted BMS system controller capable of receiving a connection wire according to claim 1, wherein: fixed establishment (5) have casing (501) including the fixed mounting of fixed mounting in recess (4) inner chamber both sides, the inner chamber sliding connection of casing (501) has slider (502), two be equipped with pull rod (503) between casing (501), the both ends of pull rod (503) all run through casing (501) and extend to the inner chamber of casing (501) and the fixed surface installation of slider (502), the front fixed mounting of slider (502) has cardboard (504), cardboard (504) are kept away from slider (502) because of one side runs through casing (501) and extend to the outside of casing (501), the back fixed mounting of slider (502) has spring (505), the one end that slider (502) were kept away from in spring (505) and the inner wall fixed mounting of casing (501).

3. The fixture for a vehicle-mounted BMS system controller capable of receiving a connection wire according to claim 2, wherein: the surface of the shell (501) is provided with a channel (8) matched with the pull rod (503), and the surface of the pull rod (503) is connected with the inner wall of the channel (8) in a sliding mode.

4. The fixture for a vehicle-mounted BMS system controller capable of receiving a connection wire according to claim 2, wherein: the inner wall of the shell (501) is fixedly provided with a baffle (9) on the front surface of the sliding block (502), and the back surface of the baffle (9) is in contact with the front surface of the sliding block (502).

5. The fixture for a vehicle-mounted BMS system controller capable of receiving a connection wire according to claim 1, wherein: receiving mechanism (7) are including fixed slide rail (701) and activity slide rail (702), fixed slide rail (701) and activity slide rail (702) are fixed mounting respectively in the both sides at set casing (1) back, the inner chamber of activity slide rail (702) and fixed slide rail (701) is sliding connection respectively has movable block (703), the back of movable block (703) runs through activity slide rail (702) and fixed slide rail (701) and extends to the outside fixed mounting of activity slide rail (702) and fixed slide rail (701) and has solid fixed ring (704), two be equipped with vertical tensile subassembly (705) between movable block (703), one side fixed mounting of activity slide rail (702) has horizontal tensile subassembly (706).

6. The fixture for a vehicle-mounted BMS system controller capable of receiving a connection wire according to claim 5, wherein: the longitudinal stretching assembly (705) comprises a fixing rod (7051), one end of the fixing rod (7051) is fixedly mounted on the surface of one of the movable blocks (703), the other end of the fixing rod (7051) penetrates through the other movable block (703) and extends to the outside of the movable block (703), a first threaded rod (7052) is supported by a top bearing of the fixing rod (7051), a first plate body (7053) is fixedly mounted on the back of the fixing shell (1) and above the fixing rod (7051), and the top end of the first threaded rod (7052) penetrates through the first plate body (7053) and extends to the outside of the first plate body (7053).

7. The fixture for a vehicle-mounted BMS system controller capable of receiving a connection wire according to claim 5, wherein: the transverse stretching assembly (706) comprises a second plate body (7061), a second threaded rod (7062) is connected to one side of the second plate body (7061) in a threaded manner, and one end of the second threaded rod (7062) penetrates through the second plate body (7061) and extends to the outside of the second plate body (7061) to be supported by a surface bearing of the movable sliding rail (702).

8. The fixture for a vehicle-mounted BMS system controller capable of receiving a connection wire according to claim 5, wherein: the two sides of the inner cavities of the movable sliding rail (702) and the fixed sliding rail (701) are fixedly provided with sliding rods (10), the two sides of the movable block (703) are provided with sliding grooves matched with the sliding rods (10), and the inner walls of the sliding grooves are connected with the surfaces of the sliding rods (10) in a sliding mode.

9. The fixture for a vehicle-mounted BMS system controller capable of receiving a connection wire according to claim 5, wherein: the back fixed mounting of set casing (1) has gag lever post (11), the spacing groove with gag lever post (11) looks adaptation is seted up in the front of activity slide rail (702), and the inner wall of spacing groove and the surface sliding connection of gag lever post (11).

10. The fixture for a vehicle-mounted BMS system controller capable of receiving a connection wire according to claim 1, wherein: spring telescopic rods (12) are embedded into two sides of the back face of the inner cavity of the fixing groove (2), a top plate (13) is fixedly mounted at the telescopic ends of the spring telescopic rods (12), and the front face of the top plate (13) is attached to the back face of the controller body (3).

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