Substrate of battery pack sub-control box

Abstract

The utility model discloses a battery pack sub-control box substrate, which comprises a plate body, one side of the plate body is provided with an incoming line wiring block, a jack horizontally penetrates through the incoming line wiring block, and one end of the incoming line wiring block, which is positioned at the jack, is provided with an end cover; the wire inlet wiring block and the end cover are movably connected with a locking mechanism, and when the wire inlet plug is inserted into the jack, the wire inlet plug is locked through the locking mechanism, so that the wire inlet plug is fixedly connected with the substrate. According to the sub-control box, the connection stability between the wire inlet plug and the substrate can be greatly improved, the situation that normal use of a battery pack is affected due to the fact that the wire inlet plug falls off when the sub-control box works is reduced, the effect of protecting the wire inlet plug can be achieved through the end cover, and the stability and reliability of the substrate are improved.

Description

Technical Field

[0001] The utility model relates to a base plate of a battery pack sub-control box. Background Art

[0002] Current electric vehicle battery packs contain electrical components such as relays and fuses. These electrical components are generally arranged in an open manner and scattered inside the battery pack.

[0003] To ensure the normal operation of various electrical components, wiring harnesses are generally connected through a sub-control box. However, when connecting the incoming line plug to the sub-control box in the prior art, the incoming line plug can easily fall off due to long-term use or vibration, affecting the normal use of the battery pack and posing certain safety risks. Utility Model Content

[0004] The purpose of the present utility model is to provide a technical solution for a battery pack sub-control box substrate to address the deficiencies in the prior art. The technical solution not only greatly improves the connection stability between the incoming plug and the substrate, reduces the risk of the incoming plug falling off during operation of the sub-control box and affecting the normal use of the battery pack, but also protects the incoming plug through the end cover, thereby improving the stability and reliability of the substrate and enhancing safety.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] Battery pack sub-control box substrate, including

[0007] A board body, one side of which is provided with an incoming wiring block, a jack running horizontally through the incoming wiring block, and an end cap at one end of the jack on the incoming wiring block;

[0008] Its characteristics are:

[0009] A locking mechanism is movably connected to the incoming wiring block and the end cover. When the incoming plug is inserted into the jack, the locking mechanism locks the incoming plug to achieve a fixed connection between the incoming plug and the base plate. The design of the above structure can not only greatly improve the connection stability between the incoming plug and the base plate, reducing the impact of the incoming plug falling off when the sub-control box is working and affecting the normal use of the battery pack, but also the end cover can protect the incoming plug, thereby improving the stability and reliability of the base plate.

[0010] Furthermore, the locking mechanism includes a rectangular frame, a spring and at least three groups of locking parts. The locking parts are connected to the same side of the rectangular frame. The spring is sleeved on the locking parts. One end of the spring is against the rectangular frame, and the other end of the spring is against the end cover. The spring generates an outward pushing force on the rectangular frame, so that the locking parts can stably match the incoming plug with the incoming wiring block to prevent it from falling off and affecting the normal operation of the sub-control box.

[0011] Furthermore, the locking member includes a moving rod, a rotating rod and a locking plate. The moving rod horizontally passes through the incoming wiring block. One end of the moving rod is fixed to the rectangular frame, and the other end of the moving rod is connected to the rotating rod. The locking plate is fixed to the end of the rotating rod. The locking plate can be rotated along the moving rod through the rotating rod to meet the installation and disassembly requirements of the incoming plug.

[0012] Furthermore, the rotating rod is connected to the rotating plate through a rotating shaft, a rotating body is provided on the rotating shaft, and a slot is provided on the movable rod. The rotating body is limited in the slot. The rotating body and the slot are connected in coordination, which not only meets the rotation requirements of the rotating rod, but also when there is no external force pushing the locking plate, the rotating body and the slot can be stably matched, which is flexible and convenient to use.

[0013] Furthermore, the rotating body and the slot are both in a plum blossom-shaped structure, which meets the requirements of rotation and fixation of the locking plate.

[0014] Furthermore, at least one outlet wiring block is provided on the other side of the board body, and an outlet hole is provided on the outlet wiring block. Metal contacts are provided in the outlet hole and the jack, and the metal contacts are electrically connected through wires.

[0015] Furthermore, a convex strip is provided on the outer side surface of the plate body, and a mounting hole is provided on the convex strip.

[0016] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0017] The utility model can not only greatly improve the connection stability between the incoming line plug and the base plate, reduce the influence of the normal use of the battery pack on the incoming line plug falling off when the sub-control box is working, but also protect the incoming line plug through the end cover, thereby improving the stability and reliability of the base plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings:

[0019] Figure 1 This is a structural diagram of the battery pack sub-control box substrate of the utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of the structure in the A direction;

[0021] Figure 3 This is a schematic structural diagram of the locking mechanism in the present utility model;

[0022] Figure 4 Schematic diagram of the connection between the moving rod and the rotating rod in the present invention;

[0023] Figure 5 It is a schematic diagram of the connection between the rotating body and the slot in the present utility model.

[0024] In the figure: 1-plate; 2-incoming wiring block; 3-end cover; 4-locking mechanism; 5-outgoing wiring block; 6-outlet hole; 7-mounting hole; 8-convex strip; 9-jack; 10-rectangular frame; 11-moving rod; 12-spring; 13-rotating rod; 14-locking plate; 15-rotating shaft; 16-rotating plate; 17-rotating body; 18-slot. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] In order to help those skilled in the art better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0027] It should be noted that the terms "first," "second," and so on in the specification and claims of this utility model and the aforementioned drawings are used to distinguish similar items and are not necessarily used to describe a specific order or precedence. In addition, the terms "including," "having," and any variations thereof are intended to cover non-exclusive inclusions.

[0028] like Figures 1 to 5 The figure shows the base plate of the battery pack control box of the present invention, comprising a body 1. An incoming wiring block 2 is provided on one side of the body 1, with a jack 9 extending horizontally through the incoming wiring block 2. At least one outgoing wiring block 5 is provided on the other side of the body 1. Each outgoing wiring block 5 has an outlet hole 6. Both the outlet hole 6 and the jack 9 are provided with metal contacts, which are electrically connected via wires. In this application, three outgoing wiring blocks 5 are preferably used.

[0029] A convex strip 8 is provided on the outer side of the plate body 1 , and a mounting hole 7 is provided on the convex strip 8 .

[0030] An end cover 3 is provided on one end of the incoming wiring block 2 located at the jack 9 .

[0031] A locking mechanism 4 is movably connected to the incoming wiring block 2 and the end cover 3. When the incoming plug is inserted into the jack 9, the locking mechanism 4 locks the incoming plug to achieve a fixed connection between the incoming plug and the base plate. The design of the above structure can not only greatly improve the connection stability between the incoming plug and the base plate, and reduce the impact of the incoming plug falling off when the sub-control box is working, which affects the normal use of the battery pack, but also protect the incoming plug through the end cover 3, thereby improving the stability and reliability of the base plate.

[0032] The locking mechanism 4 includes a rectangular frame, a spring 12 and at least three groups of locking parts. The locking parts are connected to the same side of the rectangular frame 10. The spring 12 is sleeved on the locking parts. One end of the spring 12 is against the rectangular frame 10, and the other end of the spring 12 is against the end cover 3. The spring 12 generates an outward pushing force on the rectangular frame 10, so that the locking parts can stably match the incoming plug with the incoming wiring block 2 to prevent it from falling off and affecting the normal operation of the sub-control box.

[0033] The locking part includes a moving rod 11, a rotating rod 13 and a locking plate 14. The moving rod 11 horizontally passes through the incoming wiring block 2. One end of the moving rod 11 is fixed to the rectangular frame, and the other end of the moving rod 11 is connected to the rotating rod 13. The locking plate 14 is fixed to the end of the rotating rod 13. The locking plate 14 can be rotated along the moving rod 11 through the rotating rod 13 to meet the installation and disassembly requirements of the incoming plug.

[0034] The rotating rod 13 is connected to the rotating plate 16 through the rotating shaft 15. A rotating body 17 is provided on the rotating shaft 15, and a clamping groove 18 is provided on the movable rod 11. The rotating body 17 is limited in the clamping groove 18. The rotating body 17 is connected with the clamping groove 18, which not only meets the rotation requirements of the rotating rod 13, but also when there is no external force pushing the locking plate 14, the rotating body 17 and the clamping groove 18 can be stably matched, which is flexible and convenient to use.

[0035] The rotating body 17 and the locking groove 18 are both in a plum blossom-shaped structure, which meets the requirements of rotation and fixation of the locking plate 14.

[0036] When the utility model is actually used, the base plate is first installed at the set position of the sub-control box, and then the locking plate on the locking mechanism is rotated outward, and then the incoming plug is inserted into the jack of the incoming wiring block, and the locking plate is rotated in the opposite direction so that the locking plate abuts against the outer side of the incoming plug, and the incoming plug is locked under the action of the spring, and finally the outgoing plug is installed in the outlet hole of each outgoing wiring block.

[0037] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements, or modifications based on the present invention to achieve substantially the same technical effects are included within the scope of protection of the present invention.

Claims

1. Battery pack sub-control box substrate, including A plate body, one side of which is provided with an incoming wiring block, the incoming wiring block is horizontally penetrated by a jack, and an end cover is provided on one end of the incoming wiring block located at the jack; Its characteristics are: The incoming line connection block and the end cover are movably connected with a locking mechanism. When the incoming line plug is inserted into the jack, the incoming line plug is locked by the locking mechanism to achieve a fixed connection between the incoming line plug and the base plate.

2. The battery pack sub-control box substrate according to claim 1, characterized in that: The locking mechanism includes a rectangular frame, a spring and at least three groups of locking parts, the locking parts are connected to the same side of the rectangular frame, the spring is sleeved on the locking parts, one end of the spring is against the rectangular frame, and the other end of the spring is against the end cover.

3. The battery pack sub-control box substrate according to claim 2, characterized in that: The locking member includes a moving rod, a rotating rod and a locking plate. The moving rod horizontally passes through the incoming wiring block. One end of the moving rod is fixed to the rectangular frame, the other end of the moving rod is connected to the rotating rod, and the locking plate is fixed to the end of the rotating rod.

4. The battery pack sub-control box substrate according to claim 3, characterized in that: The rotating rod is connected to the rotating plate via a rotating shaft. A rotating body is provided on the rotating shaft. A clamping groove is provided on the moving rod. The rotating body is limited in the clamping groove.

5. The battery pack sub-control box substrate according to claim 4, characterized in that: The rotating body and the clamping slot both have a plum blossom-shaped structure.

6. The battery pack sub-control box substrate according to claim 1, characterized in that: At least one outlet wiring block is provided on the other side of the plate body. The outlet wiring block is provided with an outlet hole. Metal contacts are provided in the outlet hole and the jack. The metal contacts are electrically connected through wires.

7. The battery pack sub-control box substrate according to claim 1, characterized in that: The outer side surface of the plate body is provided with a convex strip, and the convex strip is provided with a mounting hole.

Images