CN216040167U - Electric control device of sewing machine - Google Patents
Electric control device of sewing machine Download PDFInfo
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- CN216040167U CN216040167U CN202121450533.1U CN202121450533U CN216040167U CN 216040167 U CN216040167 U CN 216040167U CN 202121450533 U CN202121450533 U CN 202121450533U CN 216040167 U CN216040167 U CN 216040167U
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Abstract
The utility model relates to an electric control device of a sewing machine, which comprises a sewing machine body and an electric control device, wherein the sewing machine body comprises a machine base and a machine head, a connecting part at the right end of the machine head is fixedly connected with the machine base below the machine base, the electric control device is fixedly connected at the outer side of the connecting part, a driving motor of the sewing machine is fixedly connected at the end part of the machine base and positioned below the electric control device, a gap is reserved between the electric control device and the driving motor, a power supply interface and various driving data interfaces are arranged at the bottom of the electric control device, and a driving data interface of the electric control device is connected with the driving motor, an execution part and a sensor through a wiring harness; the electric control device of the utility model fixes the outer side of the connecting part at the right end of the sewing machine, so that the upper part or the lower part of the electric control device can also be used for installing the driving motor and the hand wheel, the bottom of the electric control device is provided with the power supply and the data interface which are close to the driving motor, and the electric control device has the characteristics of convenient connection, good universality, reliability and stability.
Description
Technical Field
The utility model relates to the technology of sewing machines, in particular to an electric control device of a sewing machine.
Background
The prior electric control publication CN 210684166U of the sewing machine discloses a utility model of an integrated electric control device of the sewing machine, which comprises a shell, a control module and an aluminum base, wherein the inner side of the shell is provided with an opening, the integral shape of the shell is matched with the shape of the end part of a sewing machine main body, the inner side opening of the shell is fixed at the end part of the sewing machine main body, the control module and a driving motor of the sewing machine are wrapped by the shell together, and the control module comprises a touch screen, a control circuit board and a data and circuit interface; the aluminum base be located driving motor's top, control circuit board fixes on the aluminum base, the front side and the rear side of casing are seted up jaggedly respectively, and touch-sensitive screen and data and circuit interface set up the breach department at casing front side and rear side respectively, circuit connection between control circuit board and touch-sensitive screen, data and circuit interface and the driving motor, the lower part in the casing outside corresponds driving motor position department and has seted up with driving motor tip size assorted end hole.
The electric control device skillfully utilizes the airflow generated by the motor fan to efficiently dissipate heat of the control module circuit in the structure, and the fan does not need to be independently installed in the circuit, so that the failure rate is reduced, and the space is saved; however, the electric control device is special for a special machine and has poor universality; the existing general electric control device of the sewing machine is generally fixed above the back of the sewing machine through a back plate, the electric control device is positioned above the sewing machine, so that the integrity of the sewing machine is poor, a power line and a data line of the electric control device are exposed outside, the appearance is not attractive enough, and meanwhile, the back of the sewing machine is easy to touch a wire harness during working.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electric control device of a sewing machine, wherein the electric control device is fixed on the outer side of a connecting part at the right end of the sewing machine, so that a driving motor and/or a hand wheel can be installed above and/or below the electric control device, a power supply and a data interface are arranged at the bottom of the electric control device, the power supply and the data interface are close to the driving motor, the connection is convenient, and meanwhile, a wire harness cannot be exposed or only a small part of the wire harness is exposed.
The following technical scheme is adopted for achieving the purpose:
the utility model provides a sewing machine's electrically controlled device, includes sewing machine body and electrically controlled device, and the sewing machine body includes frame and aircraft nose, and the connecting portion of aircraft nose right-hand member links firmly its characterized in that with the frame of below: the electric control device is fixedly connected to the outer side of the connecting portion, a driving motor of the sewing machine is fixedly connected to the end portion of the base and located below the electric control device, a gap is reserved between the electric control device and the driving motor, a power supply interface and various driving data interfaces are arranged at the bottom of the electric control device, and the driving data interfaces of the electric control device are connected with the driving motor, the execution component and the sensor through wiring harnesses.
The length of the electric control device is larger than the width of the sewing machine body in the front-back direction, the front side of the electric control device is flush with the front side of the sewing machine, the length of the electric control device exceeds the width of the sewing machine body, the parts protrude backwards, and the power supply interface and various driving data interfaces are arranged at the bottom of the part protruding backwards of the electric control device.
The electric control device comprises a connecting plate, an outer cover, a control panel and a control circuit board, wherein the connecting plate is fixedly connected to the outer side of the connecting part, the connecting plate and the outer cover are fixedly connected to form a closed shell, a window is formed in the front side of the outer cover, the control panel is arranged at the window, the control circuit board is contained in the closed shell, and a power supply interface, various driving data interfaces and the control panel are all connected with the control circuit board.
The inner side of the outer cover is provided with an opening, the connecting plate is connected with the opening at the inner side of the outer cover, the width of the front part of the outer cover is larger than that of the rear part of the outer cover, the outer side surface of the outer cover is of a plane structure, the front part of the connecting plate is fixedly connected with the connecting part, and the rear part and the front part of the connecting plate are transited through a step structure.
The inner side edge of the connecting plate is provided with a raised frame, a plurality of ribs are arranged in the frame, and the height of each rib is lower than that of the frame.
The end part of the machine head is positioned above the electric control device and is also provided with a hand wheel which is connected with the output end of the driving motor through a synchronous belt.
The electric control device is fixed on the outer side of the connecting part at the right end of the sewing machine, and is equivalent to a structure connected with a sewing machine body, the structure is directly installed when the sewing machine leaves a factory, so that the link that the traditional split type electric control is labor-consuming and time-consuming to install again when the sewing machine is installed is avoided, a driving motor and/or a hand wheel can be installed above and/or below the electric control device, a power supply and a data interface are arranged at the bottom of the electric control device, the power supply and the data interface are close to the driving motor, connecting wire harnesses among the electric control device, the driving motor, an execution part and a sensor can enter the sewing machine body from the connecting part, the wire harnesses cannot be exposed or only a small part of the wire harnesses is exposed, the attractiveness is improved due to the convenience in connection, the good universality, the reliability and the stability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic structural diagram of the front side of the present invention;
FIG. 4 is a schematic structural diagram of an electric control device according to the present invention;
FIG. 5 is a schematic structural diagram of the bottom of the electric control device of the present invention;
FIG. 6 is a schematic structural diagram of the inner side of the electric control device according to the present invention;
fig. 7 is a schematic structural diagram (ii) of the inner side of the electric control device according to the present invention.
Detailed Description
As shown in fig. 1-7, an electric control device of a sewing machine comprises a sewing machine body and an electric control device 1, wherein the sewing machine body comprises a machine base 2 and a machine head 3, a connecting part 4 at the right end of the machine head 3 is fixedly connected with the machine base 2 below the machine head, the electric control device 1 is fixedly connected with the outer side of the connecting part 4, a driving motor 5 of the sewing machine is fixedly connected with the end part of the machine base 2 and positioned below the electric control device 1, a gap is reserved between the electric control device 1 and the driving motor 5, a hand wheel 6 is further arranged above the electric control device at the end part of the machine head 3, and the hand wheel 6 is connected with the output end of the driving motor 5 through a synchronous belt and a transmission mechanism.
The electric control device 1 comprises a connecting plate 11, an outer cover 12, a control panel 13 and a control circuit board, wherein the connecting plate 11 is a metal plate, the connecting plate 11 is fixedly connected to the outer side of the connecting part 4, the outer cover 12 is provided with an inner side and a bottom opening, the connecting plate 11 is of an L-shaped structure, the connecting plate 11 is composed of a side plate and a bottom plate which are of an integrated structure, the connecting plate 11 is arranged at the opening of the outer cover 12 and seals the opening, the connecting plate 11 and the outer cover 12 are fixedly connected to form a sealed shell, and a power supply interface and various driving data interfaces 10 are arranged on the bottom plate of the connecting plate 11; a window is arranged on the front side of the outer cover 12, the control panel 13 is arranged at the window, the control circuit board is accommodated in the closed shell, the length of the electric control device 1 is greater than the width of the sewing machine body in the front-back direction, the front side of the electric control device 1 is flush with the front side of the sewing machine, the part with the length exceeding the width of the sewing machine body protrudes backwards, and the power supply interface and various driving data interfaces 10 are arranged at the bottom of the part protruding backwards of the electric control device 1; the power supply interface, various driving data interfaces 10 and the control panel 13 are all in circuit connection with a control circuit board in the shell, the front part of the connecting plate 11 is fixedly connected with the connecting part 4, and the rear part and the front part of the connecting plate 11 are transited through a step structure 15; the drive data interface 10 of the electronic control unit is connected to the drive motor 5, the actuator and the sensor via a wiring harness.
The utility model is connected on the connecting part of the end part of a sewing machine body, which is equivalent to a structure connected with the sewing machine body, the structure is directly installed when the sewing machine leaves factory, thereby avoiding the link that the traditional split type electric control takes labor and time when the sewing machine is installed again, because the common sewing machine head is connected with the machine base by the connecting part, the electric control device is installed at the outer side of the connecting part and can adapt to different types and the differentiated appearances of the same type, the power interface and the data interface are arranged at the bottom of the electric control device, the connecting wire harness between the electric control device and the driving motor, the executive component and the sensor can enter the sewing machine body from the connecting part, the wire harness can not be exposed or only a small part is exposed, no wire harness without seal is arranged at the outer part of the sewing machine body, the aesthetic degree is improved, and the length of the electric control device is larger than the width of the sewing machine body in the front and back direction, the front side of the electric control device is flush with the front side of the sewing machine, the part with the length exceeding the width of the sewing machine body protrudes backwards, and enough space is provided with various data interfaces or driving interfaces, the control circuit board comprises a spindle motor driving circuit, a stepping motor driving control circuit and other various driving circuits, an execution circuit and a receiving circuit, and the driving circuits, the execution circuit and the receiving circuit are all connected with the corresponding data interfaces and driving interface circuits.
In addition, a raised frame 16 is arranged at the edge of the inner side of the connecting plate side plate, a plurality of ribs 17 are arranged in the frame, and the height of each rib 17 is lower than that of the frame 16; the connecting plate 11 is usually made of aluminum alloy materials, the connecting plate 11 is of an L-shaped structure, and the frame 16 and the ribs 17 increase the great strength of the side plate of the connecting plate and improve the heat dissipation efficiency of the electric control device; the utility model has the characteristics of convenient connection, good universality, reliability and stability.
Claims (7)
1. The utility model provides a sewing machine's electrically controlled device, includes sewing machine body and electrically controlled device (1), and the sewing machine body includes frame (2) and aircraft nose (3), and connecting portion (4) of aircraft nose (3) right-hand member link firmly with frame (2) of below, its characterized in that: electric control unit (1) link firmly in the outside of connecting portion (4), sewing machine's driving motor (5) link firmly the tip in frame (2) and lie in electric control unit's (1) below, leave the clearance between electric control unit (1) and driving motor (5), the bottom of electric control unit (1) is provided with power source and various drive data interface (10), electric control unit's drive data interface (10) are connected with driving motor (5), executive component and sensor through the pencil.
2. An electric control device of a sewing machine according to claim 1, characterized in that: the length of the electric control device (1) is larger than the width of the sewing machine body in the front-back direction, the front side of the electric control device (1) is flush with the front side of the sewing machine, the length of the electric control device exceeds the width of the sewing machine body, the parts protrude backwards, and the power supply interface and the various driving data interfaces (10) are arranged at the bottom of the backward protruding part of the electric control device (1).
3. An electric control device of a sewing machine according to claim 2, characterized in that: electric control unit (1) including connecting plate (11), dustcoat (12), control panel (13) and control circuit board, connecting plate (11) link firmly in the outside of connecting portion (4), connecting plate (11) link firmly with dustcoat (12) and enclose synthetic confined casing, open at the front side of dustcoat (12) and be equipped with the window, control panel (13) set up in window department, control circuit board holding in the confined casing, power source, various drive data interface (10) and control panel (13) all with the inside control circuit board circuit connection of casing.
4. An electric control device of a sewing machine according to claim 3, characterized in that: the outer cover (12) is provided with openings at the inner side and the bottom, the connecting plate (11) is of an L-shaped structure, the connecting plate (11) is composed of a side plate and a bottom plate which are of an integrated structure, the connecting plate (11) is arranged at the opening of the outer cover (12) and seals the opening, and the power supply interface and various driving data interfaces (10) are arranged on the bottom plate of the connecting plate (11).
5. An electric control device of a sewing machine according to claim 4, characterized in that: the front part of the side plate of the connecting plate (11) is fixedly connected with the connecting part (4), and the rear part and the front part of the side plate are transited through a step structure (15).
6. An electric control device of a sewing machine according to claim 4, characterized in that: the inner side edge of the side plate of the connecting plate (11) is provided with a raised frame (16), a plurality of ribs (17) are arranged in the frame, and the height of the ribs (17) is lower than that of the frame (16).
7. An electric control device of a sewing machine according to claim 1, characterized in that: the end part of the machine head (3) is positioned above the electric control device and is also provided with a hand wheel (6), and the hand wheel (6) is connected with the output end of the driving motor (5) through a synchronous belt and a transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121450533.1U CN216040167U (en) | 2021-06-29 | 2021-06-29 | Electric control device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121450533.1U CN216040167U (en) | 2021-06-29 | 2021-06-29 | Electric control device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216040167U true CN216040167U (en) | 2022-03-15 |
Family
ID=80616637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121450533.1U Active CN216040167U (en) | 2021-06-29 | 2021-06-29 | Electric control device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216040167U (en) |
-
2021
- 2021-06-29 CN CN202121450533.1U patent/CN216040167U/en active Active
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