CN213157112U - Electric wheelchair controller circuit board convenient to dismouting - Google Patents
Electric wheelchair controller circuit board convenient to dismouting Download PDFInfo
- Publication number
- CN213157112U CN213157112U CN202021283442.9U CN202021283442U CN213157112U CN 213157112 U CN213157112 U CN 213157112U CN 202021283442 U CN202021283442 U CN 202021283442U CN 213157112 U CN213157112 U CN 213157112U
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- circuit board
- electric wheelchair
- controller
- groove
- connecting block
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Abstract
The utility model relates to a circuit board technical field just discloses an electronic wheelchair controller circuit board convenient to dismouting, including controller casing and the circuit board of setting in its inside, fixed four supporting seats that are the rectangle and distribute the setting of being equipped with on the inner wall of controller casing, the circuit board is located four on the supporting seat, the fixed erection column that is equipped with of lower surface center department of circuit board, the inner wall of controller casing has been seted up and has been used for the mounting hole that the erection column passed, and the downside of mounting hole has seted up the finger groove, the inside of erection column is equipped with the cavity, and the inside of cavity is equipped with the chucking mechanism that is used for and sets up with the tank bottom department joint in finger groove. The utility model discloses the staff of being convenient for dismantles, has reduced staff intensity of labour, and the radiating effect is good.
Description
Technical Field
The utility model relates to a circuit board technical field especially relates to an electronic wheelchair controller circuit board convenient to dismouting.
Background
The electric wheelchair is formed by modifying and upgrading components such as a high-performance power driving device, an intelligent control device and a battery on the basis of a traditional manual wheelchair, is provided with an intelligent controller for manual control, and can drive the wheelchair to complete multiple functions of advancing, retreating, steering, standing, lying and the like.
The controller is an important component of the electric wheelchair, the circuit board is also a main component of the controller, the existing circuit board is generally installed in the controller through a plurality of screws, and workers are time-consuming and labor-consuming in dismounting. Therefore, the utility model provides an electronic wheelchair controller circuit board convenient to dismouting.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the circuit board is generally installed inside the controller through a plurality of screws in the prior art, and the worker is time-consuming and labor-consuming when disassembling and assembling, and providing an electric wheelchair controller circuit board convenient for disassembly and assembly.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electric wheelchair controller circuit board convenient to disassemble and assemble comprises a controller shell and a circuit board arranged in the controller shell, wherein four supporting seats which are arranged in a rectangular distribution mode are fixedly arranged on the inner wall of the controller shell, the circuit board is positioned on the four supporting seats, an installation column is fixedly arranged at the center of the lower surface of the circuit board, an installation hole for the installation column to penetrate through is formed in the inner wall of the controller shell, a finger groove is formed in the lower side of the installation hole, a cavity is formed in the installation column, and a clamping mechanism used for being clamped with the groove bottom of the finger groove is arranged in the cavity;
chucking mechanism includes connecting block, spring and fixture block, the connecting block is bilateral symmetry and is located the inside of cavity, and the connecting block is vertical setting, the spring is transversely located two between the connecting block, and the both ends of spring respectively with two the lateral wall fixed connection of connecting block, the fixture block is fixed respectively to be set up in two on one side that the spring was kept away from to the connecting block, and the opposite side of fixture block run through extremely the outside of erection column and with the tank bottom department joint setting in finger groove.
Preferably, the upper surface of the supporting seat is provided with a supporting groove, and the corner of the circuit board is located inside the supporting groove.
Preferably, the supporting seat is made of an aluminum alloy material.
Preferably, one side of the fixture block, which is positioned outside the mounting column, is provided with an inclined surface.
Preferably, the four corners of the lower surface of the circuit board are fixedly provided with positioning columns, and the inner side wall of the controller shell is provided with positioning grooves matched with the positioning columns.
Preferably, the finger groove is a rectangular groove.
Compared with the prior art, the utility model provides an electronic wheelchair controller circuit board convenient to dismouting possesses following beneficial effect:
1. this electronic wheelchair controller circuit board convenient to dismouting through the supporting seat that is equipped with and support the groove, can provide the effect of a support for the circuit board, and makes and leaves the clearance between circuit board and the controller casing, has guaranteed the radiating effect of circuit board.
2. This electronic wheelchair controller circuit board convenient to dismouting through erection column, finger groove, connecting block, spring and the fixture block that is equipped with, can reduce staff intensity of labour with quick assembly disassembly between circuit board and the controller casing.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the staff of being convenient for dismantles, has reduced staff intensity of labour, and the radiating effect is good.
Drawings
Fig. 1 is a schematic structural view of an electric wheelchair controller circuit board convenient to disassemble and assemble;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 1;
fig. 4 is a schematic view of the structure of fig. 1.
In the figure: the device comprises a controller shell 1, a circuit board 2, a supporting seat 3, a mounting column 4, a finger groove 5, a connecting block 6, a spring 7, a clamping block 8, a positioning column 9 and a supporting groove 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, an electric wheelchair controller circuit board convenient to disassemble and assemble comprises a controller shell 1 and a circuit board 2 arranged inside the controller shell 1, wherein four support seats 3 which are distributed in a rectangular shape are fixedly arranged on the inner wall of the controller shell 1, the circuit board 2 is positioned on the four support seats 3, a mounting column 4 is fixedly arranged at the center of the lower surface of the circuit board 2, a mounting hole for the mounting column 4 to pass through is formed in the inner wall of the controller shell 1, a finger groove 5 is formed in the lower side of the mounting hole, the finger groove 5 is a rectangular groove, a cavity is formed inside the mounting column 4, and a clamping mechanism for clamping the groove bottom of the finger groove 5 is arranged inside the cavity;
chucking mechanism includes connecting block 6, spring 7 and fixture block 8, connecting block 6 is the inside that bilateral symmetry is located the cavity, and connecting block 6 is vertical setting, spring 7 is transversely to be located between two connecting blocks 6, and spring 7's both ends respectively with the lateral wall fixed connection of two connecting blocks 6, fixture block 8 is fixed respectively to be set up on one side that spring 7 was kept away from to two connecting blocks 6, and fixture block 8's opposite side run through to the outside of erection column 4 and set up with the tank bottom department joint of finger groove 5, fixture block 8 adopts the inclined plane setting in the outside one side of erection column 4.
The lower surface four corners department of circuit board 2 all fixes and is equipped with reference column 9, and the constant head tank with reference column 9 matched with is seted up to the inside wall of controller casing 1.
The utility model discloses in, during the use, the staff inserts the finger in the inside of finger groove 5, then the finger presses two fixture blocks 8 for two fixture blocks 8 remove to the inside of erection column 4, thereby have relieved joint between erection column 4 and the controller casing 1, and the staff of being convenient for directly takes out circuit board 2 from four supporting seats 3, thereby the staff dismouting maintenance of being convenient for.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The electric wheelchair controller circuit board convenient to disassemble and assemble comprises a controller shell (1) and a circuit board (2) arranged inside the controller shell, and is characterized in that four supporting seats (3) which are arranged in a rectangular distribution mode are fixedly arranged on the inner wall of the controller shell (1), the circuit board (2) is located on the four supporting seats (3), a mounting column (4) is fixedly arranged at the center of the lower surface of the circuit board (2), a mounting hole for the mounting column (4) to penetrate through is formed in the inner wall of the controller shell (1), a finger groove (5) is formed in the lower side of the mounting hole, a cavity is formed in the mounting column (4), and a clamping mechanism clamped with the groove bottom of the finger groove (5) is arranged in the cavity;
chucking mechanism includes connecting block (6), spring (7) and fixture block (8), connecting block (6) are bilateral symmetry and are located the inside of cavity, and connecting block (6) are vertical setting, spring (7) are transversely located two between connecting block (6), and the both ends of spring (7) respectively with two the lateral wall fixed connection of connecting block (6), fixture block (8) are fixed respectively and set up in two on one side of spring (7) is kept away from in connecting block (6), and the opposite side of fixture block (8) run through to the outside of erection column (4) and with the tank bottom department joint setting of finger groove (5).
2. The electric wheelchair controller circuit board convenient to disassemble and assemble as claimed in claim 1, wherein a supporting groove (10) is formed on the upper surface of the supporting base (3), and corners of the circuit board (2) are located inside the supporting groove (10).
3. The electric wheelchair controller circuit board convenient to disassemble and assemble as claimed in claim 1, wherein the supporting base (3) is made of aluminum alloy material.
4. The electric wheelchair controller circuit board convenient to disassemble and assemble as claimed in claim 1, wherein the side of the fixture block (8) outside the mounting column (4) is provided with an inclined surface.
5. The electric wheelchair controller circuit board convenient to disassemble and assemble as claimed in claim 1, wherein the circuit board (2) is fixedly provided with positioning posts (9) at four corners of the lower surface, and the controller housing (1) is provided with positioning grooves matched with the positioning posts (9) on the inner side wall.
6. The electric wheelchair controller circuit board convenient to disassemble and assemble as claimed in claim 1, wherein the finger groove (5) is a rectangular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021283442.9U CN213157112U (en) | 2020-07-04 | 2020-07-04 | Electric wheelchair controller circuit board convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021283442.9U CN213157112U (en) | 2020-07-04 | 2020-07-04 | Electric wheelchair controller circuit board convenient to dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213157112U true CN213157112U (en) | 2021-05-11 |
Family
ID=75790768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021283442.9U Active CN213157112U (en) | 2020-07-04 | 2020-07-04 | Electric wheelchair controller circuit board convenient to dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213157112U (en) |
-
2020
- 2020-07-04 CN CN202021283442.9U patent/CN213157112U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |