Electric vehicle anti-theft main board not prone to wire breakage

Abstract

The utility model relates to an electric vehicle anti-theft mainboard not easy to break, which comprises an upper shell, a lower shell and a mainboard fixed in the lower shell, the upper shell is provided with a wire outlet hole, the bottom of the lower shell is provided with a positioning block, the mainboard is provided with a positioning hole corresponding to the positioning block, and the positioning block is provided with a wire passing support; the wire passing support comprises a main rod fixedly connected with the positioning block, a first wire arranging rod and a second wire arranging rod, the first wire arranging rod and the second wire arranging rod are integrally formed with the main rod, the first wire arranging rod is sleeved with a first rubber sleeve, the first rubber sleeve is sleeved with a first clamping hoop, the second wire arranging rod is sleeved with a second rubber sleeve, and the first rubber sleeve is sleeved with a second clamping hoop. According to the utility model, the risk that the lead-out wire is disconnected from the mainboard under stress can be effectively reduced, and the driving safety of a vehicle is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric vehicle mainboard, especially electric vehicle theftproof mainboard of not easy broken line. BACKGROUND

[0002] In order to vehicle safety, electric vehicle inside will set up theftproof mainboard with alarm function, and the one end of the lead-out wire is welded and fixed with theftproof mainboard, and the other end is led out and connected with other circuit, and in the process of electric vehicle manufacturing, driving, lead-out wire is easy to be pulled with theftproof mainboard because of the vibration, thereby making the position of lead-out wire and theftproof mainboard welding disconnect, thereby leading to theftproof mainboard failure. SUMMARY

[0003] The utility model discloses a kind of electric vehicle theftproof mainboards of not easy broken line, which can reduce the disconnection of lead-out wire and theftproof mainboard.

[0004] The technical scheme for achieving the utility model is as follows:

[0005] The electric vehicle theftproof mainboard of not easy broken line includes upper shell, lower shell and the mainboard fixed in the lower shell, the upper shell is provided with a wire hole, the lower shell is provided with a mounting column, the mounting column supports the mainboard, the mainboard is fixed on the mounting column by bolt, the lower shell bottom is provided with a positioning block, the mainboard is provided with a positioning hole corresponding to the positioning block, and the positioning block is provided with a wire passing support.

[0006] The wire passing support includes a main rod fixedly connected with the positioning block, and a first wire arranging rod and a second wire arranging rod integrally formed with the main rod, the first wire arranging rod is closer to the positioning block than the second wire arranging rod, the first wire arranging rod is sleeved with a first rubber sleeve, the first rubber sleeve is sleeved with a first clamping hoop capable of clamping the first rubber sleeve, the second wire arranging rod is sleeved with a second rubber sleeve, and the first rubber sleeve is sleeved with a second clamping hoop capable of clamping the second rubber sleeve.

[0007] The mainboard is provided with a lead-out wire, the lead-out wire passes through the first rubber sleeve and the second rubber sleeve in sequence, the part of the lead-out wire in the first rubber sleeve is clamped on the first wire arranging rod by the first clamping hoop, and the part of the lead-out wire in the second rubber sleeve is clamped on the second wire arranging rod by the second clamping hoop.

[0008] With the above structure, the lead-out wire is clamped on the first wire arranging rod and the second wire arranging rod, when the vibration of the electric vehicle causes the lead-out wire to be pulled, since the second wire arranging rod is farther away from the positioning block than the first wire arranging rod, when the lead-out wire is pulled, the shaking range of the second wire arranging rod is larger than that of the first wire arranging rod, thus the pulling force is mostly borne by the second wire arranging rod, the pulling force transmitted from the first wire arranging rod to the lead-out wire at the mainboard is extremely low, the risk that the lead-out wire is pulled off from the mainboard is greatly reduced, the driving safety of the vehicle is improved.

[0009] Preferably, in order to ensure that the lead-out wire is clamped on the first wire arranging rod and the second wire arranging rod, the first clamping hoop and the second clamping hoop are both provided with an arc-shaped main body part and connecting parts arranged at two ends of the main body part, a through hole is arranged on the connecting part, and a bolt penetrating through the through hole is arranged, and a nut threadedly connected with the bolt is arranged on the bolt.

[0010] Preferably, in order to improve the structural strength of the lower shell, prevent the deformation of the lower shell from causing the pulling force between the mainboard and the lead-out wire to be large, and improve the heat dissipation effect, a heat dissipation metal plate is arranged on the ground of the lower shell.

[0011] Preferably, in order to improve the heat dissipation effect and the structural strength of the lower shell, a plurality of heat dissipation fins are arranged on the heat dissipation metal plate, and the heat dissipation fins extend to the outside of the lower shell through the bottom of the lower shell.

[0012] Preferably, in order to ensure the sealing performance of the wire outlet hole and prevent the lead-out wire from being damaged due to friction between the lead-out wire and the wire outlet hole, a wire outlet rubber sleeve is arranged at the wire outlet hole and between the lead-out wire and the wire outlet hole.

[0013] Firstly, in order to prevent the lead-out wire from being worn due to friction between the lead-out wire and the first clamping hoop and the second clamping hoop, the two ends of the rubber sleeve extend to the outside of the two ends of the first clamping hoop, and the two ends of the second rubber sleeve extend to the outside of the two ends of the second clamping hoop. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be explained further in detail below by combining with the drawings and specific embodiment.

[0015] Figure 1 It is the structural schematic diagram of the utility model.

[0016] Figure 2 It is the mainboard and positioning block cooperation schematic diagram of the utility model.

[0017] Figure 3 It is the lower shell internal structure schematic diagram of the utility model.

[0018] Figure 4 It is the schematic diagram of the wire passing support structure of the utility model.

[0019] Figure 5 It is the schematic diagram of the first clamping hoop structure of the utility model.

[0020] Figure 6 It is the schematic diagram of the heat dissipation metal plate assembly structure of the utility model. DETAILED DESCRIPTION

[0021] As Figures 1 to 6 shown, the utility model discloses an electric vehicle theftproof mainboard not easy to break wire, including upper casing 1, lower casing 2 and the mainboard 3 fixed in the lower casing, the upper casing is provided with the wire hole 4, the lower casing is provided with the mounting column 5, the mounting column supports the mainboard, the mainboard is fixed on the mounting column through bolt, the lower casing bottom is provided with the locating block 6, the mainboard is provided with the locating hole 7 corresponding with the locating block, the locating block is provided with the wire passing support, the wire passing support includes the main rod 8 fixedly connected with the locating block and the first wire arranging rod 9 and the second wire arranging rod 10 integrally formed with the main rod, the first wire arranging rod is closer to the locating block relative to the second wire arranging rod, the first wire arranging rod is provided with the first rubber sleeve 11, the first rubber sleeve is provided with the first clamping hoop 12 that can clamp the first rubber sleeve, the second wire arranging rod is provided with the second rubber sleeve 13, the first rubber sleeve is provided with the second clamping hoop 14 that can clamp the second rubber sleeve, the mainboard is provided with the lead-out wire 15, the lead-out wire passes through the first rubber sleeve, the second rubber sleeve in proper order, the part of lead-out wire in the first rubber sleeve is clamped on the first wire arranging rod through the first clamping hoop, the part of lead-out wire in the second rubber sleeve is clamped on the second wire arranging rod through the second clamping hoop. The first clamping hoop and the second clamping hoop are provided with the arc-shaped main body part 16 and the connecting part 17 provided at the both ends of the main body part, the connecting part is provided with the through hole and the bolt 18 passing through the through hole, and the bolt is provided with the nut 19 threadedly connected with the bolt. The ground of the lower casing is provided with the heat dissipation metal plate 20, the heat dissipation metal plate is provided with a plurality of heat dissipation fins 21, the heat dissipation fin extends to the outside of the lower casing through the bottom of the lower casing, the wire hole is provided with the wire rubber sleeve 22, the wire rubber sleeve is arranged between the lead-out wire and the wire hole, the both ends of the first rubber sleeve extend to the both ends outside the first clamping hoop, and the both ends of the second rubber sleeve extend to the both ends outside the second clamping hoop.

[0022] With the above structure, the lead-out wire is clamped on the first wire arranging rod and the second wire arranging rod, when the vibration of the electric vehicle causes the lead-out wire to be pulled, since the second wire arranging rod is farther away from the positioning block than the first wire arranging rod, when the lead-out wire is pulled, the shaking range of the second wire arranging rod is larger than that of the first wire arranging rod, thus the pulling force is mostly borne by the second wire arranging rod, the pulling force transmitted from the first wire arranging rod to the lead-out wire at the mainboard is extremely low, the risk that the lead-out wire is pulled and disconnected from the mainboard is greatly reduced, the driving safety of the vehicle is improved.

[0023] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A theft-proof main board for an electric vehicle that is not prone to wire breakage, characterized by: The application relates to a mainboard fixing device, which comprises an upper shell, a lower shell and a mainboard fixed in the lower shell, wherein the upper shell is provided with a wire outlet hole, the lower shell is provided with a mounting column which supports the mainboard, the mainboard is fixed on the mounting column through bolts, the bottom of the lower shell is provided with a positioning block, the mainboard is provided with a positioning hole corresponding to the positioning block, and the positioning block is provided with a wire passing support. The wire passing support comprises a main rod fixedly connected with the positioning block, a first wire arranging rod and a second wire arranging rod which are integrally formed with the main rod, the first wire arranging rod is closer to the positioning block than the second wire arranging rod, the first wire arranging rod is provided with a first rubber sleeve, the first rubber sleeve is provided with a first clamping hoop capable of clamping the first rubber sleeve, the second wire arranging rod is provided with a second rubber sleeve, and the first rubber sleeve is provided with a second clamping hoop capable of clamping the second rubber sleeve. The mainboard is provided with an outgoing wire, the outgoing wire passes through the first rubber sleeve and the second rubber sleeve in sequence, the part of the outgoing wire in the first rubber sleeve is clamped on the first wire arranging rod through the first clamping hoop, and the part of the outgoing wire in the second rubber sleeve is clamped on the second wire arranging rod through the second clamping hoop.

2. The anti-cutting electric vehicle anti-theft mainboard according to claim 1, characterized in that: The first clamping hoop and the second clamping hoop are both provided with arc-shaped main body parts and connecting parts arranged at the two ends of the main body parts, the connecting parts are provided with through holes and bolts passing through the through holes, and the bolts are provided with nuts threadedly connected with the bolts.

3. The anti-cutting electric vehicle anti-theft mainboard according to claim 1, characterized in that: The bottom of the lower shell is provided with a heat dissipation metal plate.

4. The anti-cutting electric vehicle anti-theft mainboard of claim 3, wherein: The heat dissipation metal plate is provided with a plurality of heat dissipation fins, and the heat dissipation fins extend to the outside of the lower shell through the bottom of the lower shell.

5. The anti-cutting electric vehicle anti-theft main board of claim 1, wherein: The wire outlet hole is provided with a wire outlet rubber sleeve arranged between the outgoing wire and the wire outlet hole.

6. The anti-cutting electric vehicle anti-theft main board of claim 1, wherein: The two ends of the first rubber sleeve extend to the outside of the two ends of the first clamping hoop, and the two ends of the second rubber sleeve extend to the outside of the two ends of the second clamping hoop.

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