CN213124995U - Waterproof sealing type flat cable transfer device structure - Google Patents
Waterproof sealing type flat cable transfer device structure Download PDFInfo
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- CN213124995U CN213124995U CN202022215904.XU CN202022215904U CN213124995U CN 213124995 U CN213124995 U CN 213124995U CN 202022215904 U CN202022215904 U CN 202022215904U CN 213124995 U CN213124995 U CN 213124995U
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Abstract
The utility model relates to the technical field of a transfer device, and discloses a waterproof sealing type flat cable transfer device structure, which comprises a lower shell, an upper shell and a PCB (printed circuit board), wherein the edge of the PCB is provided with a plurality of flat cable joints, the side surface of the lower shell is provided with an avoidance notch corresponding to the flat cable transfer joint, and the outer side of the flat cable joint is sleeved with a sealing sleeve; the four corners of the lower shell are provided with outwards convex buckle seats, the upper shell is provided with clamping lugs which are in one-to-one correspondence with the buckle seats, and the clamping lugs extend into the buckle seats to form clamping connection with the buckle seats. The utility model discloses can be used for the transfer of winding displacement, connect, whole waterproof performance is good, stability is good.
Description
Technical Field
The utility model relates to a transfer ware technical field especially relates to a waterproof sealing type winding displacement transfer ware structure.
Background
Electric bicycle is a common vehicle, and electric bicycle includes electron, controller, instrument desk usually, connects through a large amount of wires, data line between motor, controller, the instrument desk, and the wiring is very in disorder, holds between the circuit and takes place short circuit or open circuit etc. and the electric motor car kind is also a lot, and the electric motor car wiring of difference is also different, and the wiring in disorder is unfavorable for subsequent electric motor car maintenance very much. The winding displacement can be moved, bent and twisted without damage, the winding displacement has excellent electrical property, dielectric property and heat resistance, and the winding displacement is used for replacing a lead in the electric vehicle, so that the wiring in the electric vehicle is neat, and the follow-up maintenance is facilitated. However, at present, the electronic devices on the electric vehicle cannot be directly connected by the flat cable, and a flat cable transfer device for connecting the flat cable is also lacked.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the above-mentioned problem that the electric motor car interior circuit among the prior art exists, provide a waterproof sealing type winding displacement transfer ware structure, through the winding displacement connection of electronic device in this kind of winding displacement transfer ware cooperation winding displacement realization electric motor car, the winding displacement is connected more neatly, is favorable to follow-up maintenance, and the whole leakproofness of this kind of winding displacement transfer ware is good moreover, stability is good.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a waterproof sealing type flat cable transfer device structure comprises a lower shell, an upper shell and a PCB, wherein a plurality of flat cable joints are arranged at the edge of the PCB, avoidance notches are arranged at the corresponding positions of the side surface of the lower shell and the flat cable transfer joints, and sealing sleeves are sleeved on the outer sides of the flat cable joints; the improved structure of the shell is characterized in that four corners of the lower shell are provided with outwards convex buckle seats, the upper shell is provided with clamping lugs in one-to-one correspondence with the buckle seats, and the clamping lugs stretch into the buckle seats to form clamping connection with the buckle seats. One end of each flat cable is connected with a flat cable joint on the flat cable transfer device, the outer ends of the two flat cables are connected with different electronic devices, and the two flat cable joints are electrically connected by a circuit in the PCB; the bus bar transfer device can realize bus bar connection between electronic devices, so that the overall wiring is more orderly, and the subsequent maintenance is more convenient; and the upper shell and the lower shell in the flat cable transfer device are clamped through the clamping lugs and the clamping buckle seats, so that the flat cable transfer device is convenient to connect, disassemble and maintain, and meanwhile, the outer sides of the flat cable joints are provided with sealing sleeves, so that the whole waterproof sealing performance is good.
Preferably, a rectangular notch is formed in the center of the bottom surface of the lower shell, a heat dissipation plate is arranged in the rectangular notch, the top surface of the heat dissipation plate extends outwards to form a connecting flange, threaded holes are formed in the connecting flange, through holes corresponding to the threaded holes one to one are formed in the bottom surface of the lower shell, and bolts connected with the threaded holes are arranged in the through holes; the bottom surface of the connecting flanging is provided with an annular groove, and an annular sealing strip is arranged in the annular groove. Generally, one flat cable transfer device can realize transfer connection of a plurality of flat cables, so that the requirement on heat dissipation is high; in the structure, the bottom of the lower shell is provided with the heat dissipation plate to enhance the integral heat dissipation performance.
Preferably, the bottom surface of the heat dissipation plate is uniformly provided with a plurality of heat dissipation holes, and the side surfaces of the heat dissipation holes are communicated through heat dissipation grooves; the heat dissipation plate is made of aluminum alloy, an insulation plate is arranged on the top surface of the heat dissipation plate, and the insulation plate is connected with the heat dissipation plate through heat conducting glue. The heat dissipation holes and the heat dissipation grooves increase the external surface area of the heat dissipation plate, improve the heat exchange efficiency and enhance the heat dissipation performance; the insulating board makes the top surface (most area) of heating panel be in insulating state, prevents that the electron device on the PCB board from contacting with the heating panel and short circuit, improves whole stability.
Preferably, the heat dissipation holes are through holes, the insulating plate is a ceramic plate, heat dissipation columns in one-to-one correspondence with the heat dissipation holes are arranged on the bottom surface of the insulating plate, and the heat dissipation columns extend into the heat dissipation holes in one-to-one correspondence and penetrate through the heat dissipation holes to be in clearance fit with the heat dissipation holes. The heat dissipation columns on the insulating plate are spliced with the heat dissipation holes and then are bonded through the heat conducting glue, the insulating plate is a ceramic plate and has good insulating heat dissipation performance, one part of heat can be directly dissipated outwards through the heat dissipation columns on the insulating plate, the other part of heat is dissipated through the heat dissipation plate after being transmitted to the heat dissipation plate through the insulating plate, and the heat dissipation effect is good.
Preferably, four corners of the bottom surface of the lower shell are provided with connecting lugs, the connecting lugs are provided with connecting holes, and the bottom surfaces of the connecting lugs are higher than the bottom surface of the lower shell. The connecting holes in the connecting lugs are convenient for fixing the whole body with the external mounting plate, and after the mounting, because the bottom surface of the connecting lugs is higher than the bottom surface of the lower shell, a gap is inevitably formed between the lower shell and the mounting plate, and the gap is favorable for heat dissipation of the heat dissipation plate.
Therefore, the utility model discloses can be used for the transfer of winding displacement, connect, whole waterproof performance is good, heat dispersion is good.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of fig. 1 from another view angle.
Fig. 3 is an exploded view of fig. 1.
Fig. 4 is a top view of the lower housing.
Fig. 5 is a cross-sectional view taken at a-a in fig. 4.
Fig. 6 is a schematic structural view of a heat sink and an insulating plate.
In the figure: the heat dissipation device comprises a lower shell 1, an avoiding gap 100, a buckle seat 101, a rectangular gap 102, a through hole 103, a connecting lug 104, a connecting hole 105, an upper shell 2, a clamping lug 200, a PCB 3, a flat cable connector 4, a sealing sleeve 5, a heat dissipation plate 6, a connecting flange 60, a threaded hole 61, an annular sealing strip 62, a heat dissipation hole 63, a heat dissipation groove 64, a bolt 7, an insulation plate 8 and a heat dissipation column 80.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, 2 and 3, the waterproof sealing type flat cable transfer device structure comprises a lower shell 1, an upper shell 2 and a PCB 3, wherein the edge of the PCB 3 is provided with a plurality of flat cable joints 4, the side surface of the lower shell 1 is provided with an avoidance notch 100 corresponding to the flat cable transfer joint, and the outer side of each flat cable joint 4 is sleeved with a sealing sleeve 5; four corners of the lower shell 1 are provided with outwards convex buckle seats 101, the upper shell 2 is provided with clamp lugs 200 which are in one-to-one correspondence with the buckle seats, and the clamp lugs extend into the buckle seats to form clamping connection with the buckle seats.
As shown in fig. 3, 4, 5 and 6, a rectangular notch 102 is formed in the center of the bottom surface of the lower shell 1, a heat dissipation plate 6 is arranged in the rectangular notch, the top surface of the heat dissipation plate 6 extends outwards to form a connecting flange 60, threaded holes 61 are formed in the connecting flange, through holes 103 corresponding to the threaded holes one by one are formed in the bottom surface of the lower shell 1, and bolts 7 connected with the threaded holes are arranged in the through holes; the bottom surface of the connecting flange 60 is provided with an annular groove, and an annular sealing strip 62 is arranged in the annular groove.
The bottom surface of the heat dissipation plate 6 is uniformly provided with a plurality of heat dissipation holes 63, the side surfaces of the heat dissipation holes are communicated through heat dissipation grooves 64, the heat dissipation plate 6 is made of aluminum alloy, the top surface of the heat dissipation plate is provided with an insulation plate 8, and the insulation plate is connected with the heat dissipation plate through heat conduction glue; the heat dissipation holes 63 are through holes, the insulating plate 8 is a ceramic plate, the bottom surface of the insulating plate 8 is provided with heat dissipation columns 80 which are in one-to-one correspondence with the heat dissipation holes, and the heat dissipation columns correspondingly extend into the heat dissipation holes one by one to pass through the heat dissipation holes to be in clearance fit with the heat dissipation holes; four corners of the bottom surface of the lower shell 1 are provided with connecting lugs 104, the connecting lugs are provided with connecting holes 105, and the bottom surfaces of the connecting lugs are higher than the bottom surface of the lower shell.
With the attached drawings, the principle of the utility model is as follows: one end of each flat cable is connected with a flat cable joint on the flat cable transfer device, the outer ends of the two flat cables are connected with different electronic devices, and the two flat cable joints are electrically connected by a circuit in the PCB; the bus bar transfer device can realize bus bar connection between electronic devices, so that the overall wiring is more orderly, and the subsequent maintenance is more convenient; the upper shell and the lower shell in the flat cable transfer device are clamped through the clamping lugs and the clamping seats, so that the flat cable transfer device is convenient to connect, disassemble and maintain, and meanwhile, the sealing sleeves are arranged on the outer sides of the flat cable joints, so that the overall waterproof sealing performance is good; after the connecting lug is fixed with the external mounting plate, a gap is formed between the bottom surface of the lower shell and the mounting plate, heat generated by the PCB during working is dissipated through the heat dissipating plate, and the heat dissipating performance is good.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (5)
1. A waterproof sealing type flat cable transfer device structure is characterized by comprising a lower shell, an upper shell and a PCB, wherein a plurality of flat cable joints are arranged at the edge of the PCB, avoidance notches are arranged at the corresponding positions of the side surface of the lower shell and the flat cable transfer joints, and a sealing sleeve is sleeved on the outer side of each flat cable joint; the improved structure of the shell is characterized in that four corners of the lower shell are provided with outwards convex buckle seats, the upper shell is provided with clamping lugs in one-to-one correspondence with the buckle seats, and the clamping lugs stretch into the buckle seats to form clamping connection with the buckle seats.
2. The structure of claim 1, wherein a rectangular notch is formed in the center of the bottom surface of the lower housing, a heat sink plate is disposed in the rectangular notch, the top surface of the heat sink plate extends outward to form a connecting flange, the connecting flange is provided with a threaded hole, the bottom surface of the lower housing is provided with a through hole corresponding to the threaded hole, and a bolt connected to the threaded hole is disposed in the through hole; the bottom surface of the connecting flanging is provided with an annular groove, and an annular sealing strip is arranged in the annular groove.
3. The structure of claim 2, wherein the bottom surface of the heat dissipation plate is uniformly provided with a plurality of heat dissipation holes, and the side surfaces of the heat dissipation holes are communicated with each other through heat dissipation grooves; the heat dissipation plate is made of aluminum alloy, an insulation plate is arranged on the top surface of the heat dissipation plate, and the insulation plate is connected with the heat dissipation plate through heat conducting glue.
4. The structure of claim 3, wherein the heat dissipation holes are through holes, the insulating plate is a ceramic plate, and the bottom surface of the insulating plate is provided with heat dissipation posts corresponding to the heat dissipation holes one by one, and the heat dissipation posts extend through the heat dissipation holes in a clearance fit with the heat dissipation holes one by one.
5. The structure of claim 2, 3 or 4, wherein four corners of the bottom surface of the lower housing are provided with connecting lugs, the connecting lugs are provided with connecting holes, and the bottom surface of the connecting lugs is higher than the bottom surface of the lower housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022215904.XU CN213124995U (en) | 2020-09-30 | 2020-09-30 | Waterproof sealing type flat cable transfer device structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022215904.XU CN213124995U (en) | 2020-09-30 | 2020-09-30 | Waterproof sealing type flat cable transfer device structure |
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| Publication Number | Publication Date |
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| CN213124995U true CN213124995U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022215904.XU Active CN213124995U (en) | 2020-09-30 | 2020-09-30 | Waterproof sealing type flat cable transfer device structure |
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| CN (1) | CN213124995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873804A (en) * | 2021-09-22 | 2021-12-31 | 重庆智能机器人研究院 | Demonstrator |
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2020
- 2020-09-30 CN CN202022215904.XU patent/CN213124995U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873804A (en) * | 2021-09-22 | 2021-12-31 | 重庆智能机器人研究院 | Demonstrator |
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