Power distribution box of electric motorcycle

Abstract

The utility model provides an electric motorcycle power distribution box comprising a power distribution box body which is composed of a power distribution box upper cover and a power distribution box lower cover, and the power distribution box upper cover and the power distribution box lower cover are fixedly connected. And a charger negative electrode, a charger positive electrode, a DC-DC positive electrode, a DC-DC negative electrode, a second lithium battery negative electrode, a first lithium battery negative electrode, a second lithium battery positive electrode and a first lithium battery positive electrode are sequentially and fixedly arranged in the distribution box lower cover from right to left. According to the distribution box of the electric motorcycle, through the distribution and the arrangement of the plurality of electrodes in the distribution box, the space in the distribution box body can be fully utilized, and the tidiness of wire harnesses in the distribution box body is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of distribution boxes and relates to a distribution box for an electric motorcycle. Background Art

[0002] At present, in order to realize the connection control between electrical appliances on a motorcycle, the connection between wire harnesses is generally achieved through a distribution box.

[0003] After retrieval, a vehicle distribution box disclosed according to the publication number "CN210881959U" includes a box body and electrical components installed in the box body; the box body includes a base box and a cover plate covering the base box; positioning columns are convexly provided inside the base box. The above vehicle distribution box has a simple structure and is convenient for assembly. The electrical devices are installed on the bracket outside the box body, and then the bracket is installed inside the box body to achieve the effect of rapid assembly.

[0004] When the above distribution box is applied to an electric motorcycle, during use, it is found that the connection wire harnesses inside the distribution box are numerous and prone to chaos, affecting the space utilization rate and cleanliness inside the distribution box. Summary of the Invention

[0005] The purpose of the utility model is to provide a distribution box for an electric motorcycle to solve the problem that when the above distribution box is applied to an electric motorcycle, during use, it is found that the connection wire harnesses inside the distribution box are numerous and prone to chaos, affecting the space utilization rate and cleanliness inside the distribution box as mentioned in the above background art.

[0006] The purpose of the utility model can be achieved by the following technical solutions: A distribution box for an electric motorcycle includes a distribution box body, the distribution box body is composed of a distribution box upper cover and a distribution box lower cover, the distribution box upper cover and the distribution box lower cover are fixedly connected, a charger negative electrode, a charger positive electrode, a DC-DC positive electrode, a DC-DC negative electrode, a second lithium battery negative electrode, a first lithium battery negative electrode, a second lithium battery positive electrode, and a first lithium battery positive electrode are fixedly arranged in sequence from right to left inside the distribution box lower cover, and a controller positive electrode and a controller negative electrode are fixedly arranged on one side inside the distribution box lower cover.

[0007] In the above distribution box for an electric motorcycle, a plurality of locking bolts are inserted and connected at the four corners and the middle of the distribution box upper cover, a plurality of threaded sleeves are fixedly arranged at the four corners and inside the distribution box lower cover, and the locking bolts are in threaded connection with the threaded sleeves.

[0008] In the above distribution box for an electric motorcycle, a limiting ring fixedly connected to the distribution box upper cover is arranged on the outer ring of a plurality of the locking bolts located in the middle.

[0009] In the above-mentioned electric motorcycle distribution box, a plurality of through holes are equidistantly arranged on both sides of the distribution box body, and wire harness collar rings are nested and connected in the middle of the plurality of through holes.

[0010] In the above-mentioned electric motorcycle distribution box, a sealing strip is attached to the connection between the distribution box upper cover and the distribution box lower cover.

[0011] In the above-mentioned electric motorcycle distribution box, assembly blocks connected as a whole are fixedly arranged on both side edges of the distribution box lower cover, and assembly holes are opened at the centers of the two assembly blocks.

[0012] Compared with the prior art, the advantages of the electric motorcycle distribution box of the present utility model are as follows: in this electric motorcycle distribution box, through the arrangement of a plurality of electrodes inside the distribution box, not only can the space inside the distribution box body be fully utilized, but also the neatness of the wire harness inside the distribution box body is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of the electric motorcycle distribution box of the present utility model.

[0014] Figure 2 is a schematic internal structure diagram of the distribution box lower cover of the electric motorcycle distribution box of the present utility model.

[0015] In the figure, 1, distribution box body; 2, distribution box upper cover; 201, limit ring; 202, locking bolt; 3, distribution box lower cover; 301, assembly block; 302, threaded sleeve; 303, controller negative electrode; 304, controller positive electrode; 305, charger negative electrode; 306, charger positive electrode; 307, DC-DC positive electrode; 308, DC-DC negative electrode; 309, second lithium battery negative electrode; 310, first lithium battery negative electrode; 311, second lithium battery positive electrode; 312, first lithium battery positive electrode; 4, wire harness collar ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The following are specific embodiments of the present utility model in combination with the accompanying drawings, and the technical solutions of the present utility model will be further described, but the present utility model is not limited to these embodiments.

[0017] As Figure 1-2As shown in the figure, the distribution box of the electric motorcycle of the present utility model includes a distribution box body 1, which is composed of a distribution box upper cover 2 and a distribution box lower cover 3. The distribution box upper cover 2 and the distribution box lower cover 3 are fixedly connected. Inside the distribution box lower cover 3, a charger negative electrode 305, a charger positive electrode 306, a DC-DC positive electrode 307, a DC-DC negative electrode 308, a second lithium battery negative electrode 309, a first lithium battery negative electrode 310, a second lithium battery positive electrode 311, and a first lithium battery positive electrode 312 are fixedly arranged in sequence from right to left. On one side inside the distribution box lower cover 3, a controller positive electrode 304 and a controller negative electrode 303 are fixedly arranged.

[0018] Specifically, for the distribution box of the electric motorcycle, through the arrangement of multiple electrodes inside the distribution box, not only can the space inside the distribution box body 1 be fully utilized, but also the neatness of the wire harness inside the distribution box body 1 is improved.

[0019] As Figure 1 and Figure 2 shown in the figure, for the distribution box of the electric motorcycle of the present utility model, multiple locking bolts 202 are inserted and connected at the four corners and the middle of the distribution box upper cover 2. Multiple threaded sleeves 302 are fixedly arranged at the four corners and inside of the distribution box lower cover 3. The locking bolts 202 are threadedly connected with the threaded sleeves 302.

[0020] A limiting ring 201 fixedly connected to the distribution box upper cover 2 is arranged on the outer circle of the multiple locking bolts 202 located in the middle.

[0021] Specifically, through the cooperation of the locking bolts 202 and the threaded sleeves 302, it is convenient to assemble the distribution box upper cover 2 and the distribution box lower cover 3.

[0022] Multiple through holes are equidistantly opened on both side surfaces of the distribution box body 1, and wire harness sleeve rings 4 are nested and connected in the middle of the multiple through holes.

[0023] Specifically, through the setting of the wire harness sleeve rings 4, the wire harnesses for different electrodes can be classified and limited, improving the neatness inside the distribution box body 1.

[0024] A sealing strip is pasted at the connection between the distribution box upper cover 2 and the distribution box lower cover 3.

[0025] Specifically, through the setting of the sealing strip, the sealing performance of the distribution box body 1 is effectively improved.

[0026] On both side edges of the distribution box lower cover 3, integrally connected assembly blocks 301 are fixedly arranged, and assembly holes are opened at the centers of the two assembly blocks 301.

[0027] Specifically, through the setting of the assembly blocks 301, it is convenient to assemble the distribution box body 1 and the electric motorcycle.

[0028] Specific implementation: When assembling the distribution box, first, the negative electrode 303 of the controller, the positive electrode 304 of the controller, the negative electrode 305 of the charger, the positive electrode 306 of the charger, the positive electrode 307 of the DC-DC converter, the negative electrode 308 of the DC-DC converter, the negative electrode 309 of the second lithium battery, the negative electrode 310 of the first lithium battery, the positive electrode 311 of the second lithium battery, and the positive electrode 312 of the first lithium battery are successively and fixedly installed inside the lower cover 3 of the distribution box. The wire harnesses connected to multiple electrodes are successively sleeved through the wire harness collar 4. Then, the upper cover 2 of the distribution box is covered and locked and fixed with the locking bolt 202. Next, the distribution box body 1 is fixed at the designated position of the electric motorcycle through the assembly block 301, completing the assembly of the electric motorcycle distribution box.

[0029] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. The specific embodiments described herein are merely illustrative of the spirit of the present utility model. Those skilled in the art of the present utility model can make various modifications or supplements to the described specific embodiments or use similar methods for substitution, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.

Claims

1. Electric motorcycle distribution box, including a distribution box body (1), the distribution box body (1) is composed of a distribution box upper cover (2) and a distribution box lower cover (3), and the distribution box upper cover (2) and the distribution box lower cover (3) are fixedly connected. It is characterized in that, Inside the lower cover (3) of the distribution box, a negative charger terminal (305), a positive charger terminal (306), a positive DC-DC terminal (307), a negative DC-DC terminal (308), a negative second lithium battery terminal (309), a negative first lithium battery terminal (310), a positive second lithium battery terminal (311), and a positive first lithium battery terminal (312) are fixedly arranged in sequence from right to left. On one side inside the lower cover (3) of the distribution box, a positive controller terminal (304) and a negative controller terminal (303) are fixedly arranged.

2. The electric motorcycle power distribution box according to claim 1, wherein, At the four corners and the middle of the upper cover (2) of the distribution box, a plurality of locking bolts (202) are inserted and connected. At the four corners and inside of the lower cover (3) of the distribution box, a plurality of threaded sleeves (302) are fixedly arranged. The locking bolts (202) are threadedly connected with the threaded sleeves (302).

3. The power distribution box of the electric motorcycle according to claim 2, characterized in that An outer ring of the plurality of locking bolts (202) located in the middle is provided with a limiting ring (201) fixedly connected to the upper cover (2) of the distribution box.

4. The distribution box for an electric motorcycle according to claim 1, characterized in that, On both sides of the distribution box body (1), a plurality of through holes are equidistantly arranged. In the middle of the plurality of through holes, wire harness sleeve rings (4) are nested and connected.

5. The electric motorcycle power distribution box according to claim 2, wherein, A sealing strip is pasted at the connection between the upper cover (2) and the lower cover (3) of the distribution box.

6. The distribution box for an electric motorcycle according to claim 1, wherein, On both side edges of the lower cover (3) of the distribution box, integrally connected assembly blocks (301) are fixedly arranged. Assembly holes are formed at the centers of the two assembly blocks (301).

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