CN217114947U - Switching structure of motor control circuit board - Google Patents
Switching structure of motor control circuit board Download PDFInfo
- Publication number
- CN217114947U CN217114947U CN202123190354.1U CN202123190354U CN217114947U CN 217114947 U CN217114947 U CN 217114947U CN 202123190354 U CN202123190354 U CN 202123190354U CN 217114947 U CN217114947 U CN 217114947U
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- Prior art keywords
- circuit board
- main circuit
- side socket
- board side
- female head
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Abstract
The utility model discloses a motor control circuit board's switching structure, which comprises an outer shell, the bottom fixedly connected with reference column of shell, the bottom of shell can be dismantled and be connected with main circuit board, the up end of main circuit board is provided with the perforation, the reference column is pegged graft inside the perforation, the up end threaded connection of reference column has the fixed screw, the up end of main circuit board has been filled with waterproof glue, the up end electric connection of main circuit board has female head of main circuit board side socket, the up end of female head of main circuit board side socket is equipped with external circuit board. The switching structure of the motor control circuit board increases the height of the main circuit board side socket female head by utilizing the waterproof glue, so that the waterproof glue is far away from the butt joint of the external circuit board side socket male head and the main circuit board side socket female head, the waterproof glue is ensured not to enter the butt joint of the external circuit board side socket male head and the main circuit board side socket female head, the structural design is simple, and the cost is low.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a motor control circuit board's switching structure.
Background
At present, there are several schemes for switching a common motor control circuit board on the market, and 1, one scheme is to use a plug and a cable to externally connect the circuit board, and the defects are that the structural design is complex, and the fixing difficulty of the external circuit board is high; the operating difficulty of workers is greatly increased, the subsequent maintenance difficulty is also increased, the cost is slightly high, 2, the other one is that a plug is connected with an external circuit board, a male connector and a female connector are in butt joint, the defects are that the plug is a standard part, the height is short, waterproof glue is poured in, the waterproof glue is very easily led to enter the butt joint of the male connector and the female connector, poor contact is led to, the subsequent maintenance difficulty is increased, and therefore the switching structure of the motor control circuit board is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a motor control circuit board's switching structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor control circuit board's switching structure, includes the shell, the bottom fixedly connected with reference column of shell, the bottom of shell can be dismantled and be connected with main circuit board, the up end of main circuit board is provided with the perforation, the reference column pegs graft inside the perforation, the up end threaded connection of reference column has the set screw, the up end of main circuit board has filled waterproof glue, the up end electric connection of main circuit board has main circuit board side socket female head, the up end of main circuit board side socket female head is equipped with external circuit board, the lower terminal surface electric connection of external circuit board has external circuit board side socket male head, external circuit board side socket male head pegs graft with main circuit board side socket female head, the height of main circuit board side socket female head is greater than the thickness of waterproof glue.
Preferably, four groups of positioning columns and four groups of fixing screws are arranged.
Preferably, the upper end surface of the positioning column is provided with a threaded hole.
Compared with the prior art, the beneficial effects of the utility model are that: the switching structure of the motor control circuit board increases the height of the main circuit board side socket female head by utilizing the waterproof glue, so that the waterproof glue is far away from the butt joint of the external circuit board side socket male head and the main circuit board side socket female head, the waterproof glue is ensured not to enter the butt joint of the external circuit board side socket male head and the main circuit board side socket female head, the structural design is simple, and the cost is low.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
fig. 3 is a schematic diagram of the external circuit board of the present invention.
In the figure: 1. a housing; 2. a positioning column; 3. a main circuit board; 4. perforating; 5. a main circuit board side socket female head; 6. fixing screws; 7. waterproof glue; 8. connecting the circuit board externally; 9. the external circuit board side socket male head.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: a switching structure of a motor control circuit board comprises a shell 1, wherein a positioning column 2 is fixedly connected to the bottom of the shell 1, a main circuit board 3 is detachably connected to the bottom of the shell 1, a through hole 4 is formed in the upper end face of the main circuit board 3, the positioning column 2 is inserted into the through hole 4, a fixing screw 6 is connected to the upper end face of the positioning column 2 in a threaded manner, a threaded hole is formed in the upper end face of the positioning column 2, the fixing screw 6 and the positioning column 2 can be conveniently screwed, four groups of the positioning columns 2 and the fixing screws 6 are arranged, the stability of the main circuit board 3 is guaranteed, the upper end face of the main circuit board 3 is filled with waterproof glue 7, the upper end face of the main circuit board 3 is electrically connected with a main circuit board side socket female head 5, an external circuit board 8 is arranged on the upper end face of the main circuit board side socket female head 5, and the lower end face of the external circuit board 8 is electrically connected with an external circuit board side socket male head 9, the male plug 9 of the external circuit board side socket is inserted with the female plug 5 of the main circuit board side socket, and the height of the female plug 5 of the main circuit board side socket is larger than the thickness of the waterproof glue 7.
The working principle is as follows: by increasing the height of the main circuit board side socket female head 5, the waterproof glue 7 is far away from the butt joint of the external circuit board side socket male head 9 and the main circuit board side socket female head 5, so that the waterproof glue 7 is ensured not to enter the butt joint of the external circuit board side socket male head 9 and the main circuit board side socket female head 5, the structural design is simple, and the cost is low.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a motor control circuit board's switching structure, includes shell (1), its characterized in that: the bottom of the shell (1) is fixedly connected with a positioning column (2), the bottom of the shell (1) is detachably connected with a main circuit board (3), the upper end face of the main circuit board (3) is provided with a through hole (4), the positioning column (2) is inserted into the through hole (4), the upper end face of the positioning column (2) is in threaded connection with a fixing screw (6), the upper end face of the main circuit board (3) is filled with waterproof glue (7), the upper end face of the main circuit board (3) is electrically connected with a main circuit board side socket female head (5), the upper end face of the main circuit board side socket female head (5) is provided with an external circuit board (8), the lower end face of the external circuit board (8) is electrically connected with an external circuit board side socket male head (9), and the external circuit board side socket male head (9) is inserted with the main circuit board side socket female head (5), the height of the main circuit board side socket female head (5) is larger than the thickness of the waterproof glue (7).
2. The switching structure of the motor control circuit board according to claim 1, wherein: four groups of positioning columns (2) and four groups of fixing screws (6) are arranged.
3. The switching structure of the motor control circuit board according to claim 1, wherein: the upper end face of the positioning column (2) is provided with a threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123190354.1U CN217114947U (en) | 2021-12-17 | 2021-12-17 | Switching structure of motor control circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123190354.1U CN217114947U (en) | 2021-12-17 | 2021-12-17 | Switching structure of motor control circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217114947U true CN217114947U (en) | 2022-08-02 |
Family
ID=82590056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123190354.1U Active CN217114947U (en) | 2021-12-17 | 2021-12-17 | Switching structure of motor control circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217114947U (en) |
-
2021
- 2021-12-17 CN CN202123190354.1U patent/CN217114947U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |