BDU fuse support assembly

Abstract

The utility model relates to the technical field of automobile fuse supports, and discloses a BDU fuse support assembly which comprises a support body, the top of the support body is fixedly connected with a plurality of M screws, M nuts and M nuts, the support body is provided with a plurality of mounting grooves, bushings are fixedly connected in the mounting grooves, and the M screws, the M nuts and the M screws are fixedly connected in the mounting grooves. According to the BDU fuse support assembly, the M5 screw 2, the M5 nut 3, the M4 nut and the support body are subjected to plastic coating molding, and the circular lining and the kidney-shaped lining are assembled together with the support body in a press fitting mode, so that the firmness of the support body after connection is improved, the stability of the BDU fuse support is effectively improved, the service life of the BDU fuse support is prolonged, and the service life of the BDU fuse support is prolonged. Therefore, the BDU fuse support can bear stronger acting force at the positions where the screws and the bushings are assembled, and the BDU fuse support is effectively prevented from cracking and breaking in the using process.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile fuse brackets, in particular to a BDU fuse bracket assembly. Background Art

[0002] The BDU fuse holder is a component of the battery pack of new energy vehicles and is now widely used in automobiles. The current BDU fuse holder products are large, long, and have a hollow design, which has high requirements for the mold. The BDU fuse holder itself is formed by injection molding. The car will vibrate more or less during driving, so the stability of the BDU fuse holder itself is extremely important. At the same time, when the current holder is in use, when the humidity at the holder position is high, the large moisture will cause damage to the fuse installed on the holder, resulting in poor protection of the fuse on the holder. Utility Model Content

[0003] The purpose of the utility model is to provide a BDU fuse bracket assembly to solve the problems in the above-mentioned background technology.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] A BDU fuse bracket assembly includes a bracket body, a plurality of M screws, M nuts and M nuts are fixedly connected to the top of the bracket body, a plurality of mounting grooves are opened on the bracket body, bushings are fixedly connected in the plurality of mounting grooves, and a protective cover is fixedly connected to the top of the bracket body.

[0006] As a further solution of the utility model: the M screw, M nut and M nut are all overmolded together with the bracket body, and the bushing is press-fitted into the mounting groove on the bracket body.

[0007] As a further solution of the utility model: a plurality of reinforcing ribs are arranged at the bottom of the bracket body.

[0008] As a further solution of the utility model: a humidity sensor is fixedly connected to the top of the bracket body, a mounting box is fixedly connected to the top of the protective cover, a motor is fixedly connected to one side of the mounting box, an output end of the motor is fixedly connected to a rotating shaft via a coupling, an outer surface of the rotating shaft is connected to a transmission shaft rotatably connected to the mounting box via a transmission wheel and a transmission belt, two first mesh plates rotatably connected to the transmission shaft are fixedly connected in the mounting box, a silica gel desiccant is placed between the two first mesh plates, a fan blade is fixedly connected to one end of the transmission shaft, an electric heating wire is fixedly connected in the mounting box, an air blowing pipe fixedly connected to the protective cover is fixedly connected to one side of the mounting box via a pipeline, and a plurality of air blowing hoods are fixedly connected to the outer surface of the air blowing pipe.

[0009] As a further solution of the utility model: a plurality of electric heating rods are fixedly connected to the outer surface of the transmission shaft.

[0010] As a further solution of the utility model: an air inlet pipe is fixedly connected to one side of the installation box, a second mesh plate is fixedly connected inside the air inlet pipe, and a cleaning rod slidably connected to the second mesh plate is fixedly connected to the outer surface of the transmission shaft.

[0011] Beneficial effects of the utility model:

[0012] (1) By using M5 screws 2, M5 nuts 3, M4 nuts and the bracket body for overmolding, the round bushing and waist-shaped bushing are press-fitted together with the bracket body, thereby increasing the firmness of the bracket body after connection, effectively enhancing the stability of the BDU fuse holder, and enabling the BDU fuse holder assembly screws and bushings to withstand stronger forces, thereby effectively avoiding the BDU fuse holder from cracking and breaking during use.

[0013] (2) The motor drives the rotating shaft to rotate, and the rotating shaft drives the transmission shaft to rotate through the transmission wheel and the transmission, and the transmission shaft drives the fan blades to rotate, and the fan blades start to blow air. At the same time, the external air enters the installation box, and then the silica gel desiccant in the installation box absorbs moisture in the air and dries it. Then the dry gas enters the surface of the electric heating wire in the installation box, and the electric heating wire heats the dry air. Then the heated air enters the blowing pipe in the protective cover through the pipeline, and then the fuse on the bracket body is blown with hot air through the multiple blowing hoods on the blowing pipe, so that the surface of the fuse is dried by hot air, thereby achieving drying and dehumidification of the fuse, reducing the damage of moisture to the fuse, and improving the protection effect of the fuse on the bracket body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings.

[0015] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0016] Figure 2 It is a first stereoscopic diagram of the external structure of the bracket body of the utility model;

[0017] Figure 3 It is a second stereoscopic diagram of the external structure of the bracket body of the utility model;

[0018] Figure 4 It is a front view of the internal structure of the protective cover and the installation box of the utility model.

[0019] In the figure: 1. bracket body; 2. M5 screw; 3. M5 nut; 4. M4 nut; 5. mounting slot; 6. bushing; 7. protective cover; 8. reinforcing rib; 9. humidity sensor; 10. mounting box; 11. motor; 12. rotating shaft; 13. transmission shaft; 14. first mesh plate; 15. silica gel desiccant; 16. fan blade; 17. electric heating wire; 18. air blowing pipe; 19. air blowing cover; 20. electric heating rod; 21. air inlet pipe; 22. second mesh plate; 23. cleaning rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 4 As shown, the utility model is a BDU fuse bracket assembly, including a bracket body 1, a plurality of M5 screws 2, M5 nuts 3 and M4 nuts 4 are fixedly connected to the top of the bracket body 1, a plurality of mounting grooves 5 are opened on the bracket body 1, bushings 6 are fixedly connected in the plurality of mounting grooves 5, and a protective cover 7 is fixedly connected to the top of the bracket body 1.

[0022] The M5 screw 2 , the M5 nut 3 and the M4 nut 4 are all overmolded with the bracket body 1 , and the bushing 6 is press-fitted into the mounting groove 5 on the bracket body 1 .

[0023] A plurality of reinforcing ribs 8 are provided at the bottom of the bracket body 1 .

[0024] By using M5 screws 2, M5 nuts 3, M4 nuts 4 and the bracket body 1 for overmolding, the circular bushing 6 and the waist-shaped bushing 6 are press-fitted together with the bracket body 1, thereby increasing the firmness of the bracket body after connection, effectively enhancing the stability of the BDU fuse holder, and enabling the BDU fuse holder assembly screws and bushings to withstand stronger forces, thereby effectively avoiding the BDU fuse holder from cracking and breaking during use.

[0025] A humidity sensor 9 is fixedly connected to the top of the bracket body 1, and the humidity sensor 9 is controlled by a PLC programming program. A mounting box 10 is fixedly connected to the top of the protective cover 7. A motor 11 is fixedly connected to one side of the mounting box 10. The motor 11 is controlled by a PL programming program, and the motor 11 can be controlled to rotate forward and backward and at a rotation angle. The output end of the motor 11 is fixedly connected to a rotating shaft 12 through a coupling, and the outer surface of the rotating shaft 12 is connected to a transmission shaft 13 rotatably connected to the mounting box 10 through a transmission wheel and a transmission belt. Two first mesh plates 14 rotatably connected to the transmission shaft 13 are fixedly connected in the mounting box 10, and a silica gel desiccant 15 is placed between the two first mesh plates 14. A fan blade 16 is fixedly connected to one end of the transmission shaft 13, and an electric heating wire 17 is fixedly connected in the mounting box 10. A blow pipe 18 fixedly connected to the protective cover 7 is fixedly connected to one side of the mounting box 10 through a pipeline, and a plurality of blow hoods 19 are fixedly connected to the outer surface of the blow pipe 18.

[0026] When the humidity sensor 9 detects that the humidity in the protective cover 7 is high, the control motor 11 starts to rotate, and then the motor 11 drives the rotating shaft 12 to rotate, and the rotating shaft 12 drives the transmission shaft 13 to rotate through the belt and the transmission wheel, and the transmission shaft 13 drives the fan blades 16 to rotate, and the fan blades 16 start to blow, and at the same time, the external air enters the installation box 10, and then the silica gel desiccant 15 in the installation box 10 absorbs the moisture in the air and dries it, and then the dry gas enters the surface of the electric heating wire 17 in the installation box 10, and the electric heating wire 17 heats the dry air, and then the heated air enters the blowing pipe 18 in the protective cover 7 through the pipeline, and then the fuse on the bracket body 1 is hot-blown through the multiple blowing hoods 19 on the blowing pipe 18, so that the surface of the fuse is hot-blown to dry it, thereby achieving drying and dehumidification of the fuse, reducing the damage of moisture to the fuse, and improving the protection effect of the fuse on the bracket body.

[0027] A plurality of electric heating rods 20 are fixedly connected to the outer surface of the transmission shaft 13 .

[0028] After dehumidification for a period of time, the motor 11 rotates in the reverse direction, and the electric heating rod 20 is used for heating. The electric heating rod 20 heats and dries the silica gel desiccant. At the same time, the electric heating rod 20 is driven to rotate by the transmission shaft 13. The electric heating rod 20 evenly heats and dries the silica gel desiccant, thereby realizing the reuse of the silica gel desiccant.

[0029] An air inlet pipe 21 is fixedly connected to one side of the installation box 10 , a second mesh plate 22 is fixedly connected inside the air inlet pipe 21 , and a cleaning rod 23 slidably connected to the second mesh plate 22 is fixedly connected to the outer surface of the transmission shaft 13 .

[0030] The air entering the air inlet pipe 21 is filtered by the second mesh plate 22 to prevent impurities in the air from entering the installation box 10. At the same time, the cleaning rod 23 is driven to rotate by the transmission shaft 13 to clean the surface of the second mesh plate 22 to prevent the second mesh plate 22 from being blocked.

[0031] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A BDU fuse holder assembly, comprising a holder body (1), characterized in that: The top of the bracket body (1) is fixedly connected with a plurality of M5 screws (2), M5 nuts (3) and M4 nuts (4); the bracket body (1) is provided with a plurality of mounting grooves (5), each of the plurality of mounting grooves (5) is fixedly connected with a bushing (6); and the top of the bracket body (1) is fixedly connected with a protective cover (7).

2. A BDU fuse holder assembly according to claim 1, characterized in that: The M5 screw (2), the M5 nut (3) and the M4 nut (4) are all overmolded together with the bracket body (1), and the bushing (6) is press-fitted into the mounting groove (5) on the bracket body (1).

3. A BDU fuse holder assembly according to claim 1, characterized in that: A plurality of reinforcing ribs (8) are provided at the bottom of the bracket body (1).

4. A BDU fuse holder assembly according to claim 1, characterized in that: A humidity sensor (9) is fixedly connected to the top of the bracket body (1), a mounting box (10) is fixedly connected to the top of the protective cover (7), a motor (11) is fixedly connected to one side of the mounting box (10), an output end of the motor (11) is fixedly connected to a rotating shaft (12) via a coupling, an outer surface of the rotating shaft (12) is connected to a transmission shaft (13) rotatably connected to the mounting box (10) via a transmission wheel and a transmission belt, two first mesh plates (14) rotatably connected to the transmission shaft (13) are fixedly connected inside the mounting box (10), a silica gel desiccant (15) is placed between the two first mesh plates (14), a fan blade (16) is fixedly connected to one end of the transmission shaft (13), an electric heating wire (17) is fixedly connected inside the mounting box (10), a blow pipe (18) fixedly connected to the protective cover (7) is fixedly connected to one side of the mounting box (10) via a pipeline, and a plurality of blow covers (19) are fixedly connected to the outer surface of the blow pipe (18).

5. A BDU fuse holder assembly according to claim 4, characterized in that: A plurality of electric heating rods (20) are fixedly connected to the outer surface of the transmission shaft (13).

6. A BDU fuse holder assembly according to claim 4, characterized in that: An air inlet pipe (21) is fixedly connected to one side of the installation box (10), a second mesh plate (22) is fixedly connected inside the air inlet pipe (21), and a cleaning rod (23) slidably connected to the second mesh plate (22) is fixedly connected to the outer surface of the transmission shaft (13).

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