CN215222729U

CN215222729U - Servo driver

Info

Publication number: CN215222729U
Application number: CN202121419898.8U
Authority: CN
Inventors: 刘高; 申大得; 张震; 付兴龙
Original assignee: Shenzhen Yako Automation Technology Co ltd
Current assignee: Shenzhen Yankong Automation Technology Co.,Ltd.
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-17
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a servo driver, wherein, the servo driver comprises a shell, the shell is provided with a mounting port, a containing cavity is arranged in the shell, and the containing cavity is communicated with the outside through the mounting port; the guide piece is arranged on the inner wall surface of the shell and extends towards the direction close to or far away from the accommodating cavity; the circuit board is arranged on the base, the base is installed on the shell through the guide piece, the base is provided with a sealing shell matched with the installation opening, and the sealing shell and the shell wall of the shell are mutually enclosed. The utility model discloses technical scheme's servo driver is small and convenient assembling.

Description

Servo driver

Technical Field

The utility model relates to an industrial control field, in particular to servo driver.

Background

The servo driver is a device for driving a servo motor, and is widely applied in the field of industrial control. The servo drivers are imported in a plurality of ways, in recent years, the situation of domestic substitution is high, the competition of domestic manufacturers is intensified, the requirement on cost is tightened, and moreover, the application places of the servo drivers are more and more, such as industrial robots and the like, so the miniaturization of equipment also puts higher requirements on the appearance size of the servo drivers. In order to cope with the market change, how to miniaturize the servo driver structure without increasing the cost of the device becomes an urgent problem to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a servo driver aims at realizing servo driver's structurization, makes it be convenient for assemble and reduce servo drive's volume.

In order to achieve the above object, the present invention provides a servo driver, which includes a housing, the housing has a mounting opening, a receiving cavity is provided in the housing, and the receiving cavity is communicated with the outside through the mounting opening; the guide piece is arranged on the inner wall surface of the shell and extends towards the direction close to or far away from the accommodating cavity; the circuit board is arranged on the base, the base is installed on the shell through the guide piece, the base is provided with a sealing shell matched with the installation opening, and the sealing shell and the shell wall of the shell are mutually enclosed.

Further, the servo driver further comprises a key LED display panel, the key LED display panel is connected to the circuit board, the shell is further provided with a display window, and the key LED display panel is arranged at the display window.

Furthermore, the servo driver further comprises a transparent flip cover, and the transparent flip cover is arranged at the display window and is rotatably connected to the shell wall of the shell.

Furthermore, the servo driver further comprises a limiting piece, the limiting piece is arranged on the inner wall surface of the shell, and the circuit board abuts against the limiting piece in the accommodating cavity.

Furthermore, the limiting parts are provided in plurality, and the limiting parts are arranged on the inner wall surface of the shell at intervals.

Furthermore, the servo driver also comprises a support piece which is arranged on the inner wall surface of the shell and is positioned in the central area of the accommodating cavity; and/or, the guide piece comprises a first guide plate and a second guide plate, the first guide plate and the second guide plate are arranged on an inner side wall surface of the shell in a mutually close mode, and the circuit board is arranged between the first guide plate and the second guide plate in the accommodating cavity.

Furthermore, the servo driver also comprises a limit buckle, the limit buckle is arranged on the base, the shell is provided with a limit hole matched with the limit buckle, and the base is buckled in the limit hole through the limit buckle and connected to the shell; and/or the presence of a gas in the gas,

the servo driver further comprises a limit buckle, the limit buckle is arranged at the side edge of the shell close to the mounting opening, the base is further provided with a buckle position matched with the limit buckle, and the shell is buckled at the buckle position through the limit buckle and is mutually connected with the base; and/or the presence of a gas in the gas,

the servo driver further comprises a limiting lug, the limiting lug is arranged on the shell, and the base is further provided with a limiting groove matched with the limiting lug.

Furthermore, the plurality of limiting buckles are distributed on the side edge of the base close to the mounting opening, and the shell is provided with a plurality of limiting holes matched with the plurality of limiting buckles; and/or the presence of a gas in the gas,

the plurality of limit buckles are distributed on the side edge of the shell close to the mounting opening, and the base is provided with a plurality of buckle positions matched with the plurality of limit buckles; and/or the presence of a gas in the gas,

Furthermore, the limit buckle or two sides of the limit buckle are respectively provided with a first opening and a second opening.

Furthermore, the servo driver further comprises a fan, the fan is arranged in the accommodating cavity, and a ventilation hole is formed in the position, corresponding to the fan, of the shell.

Furthermore, the servo driver also comprises heat dissipation silica gel, and the heat dissipation silica gel is arranged on the circuit board; and/or the presence of a gas in the gas,

the servo driver further comprises a heat dissipation channel, and the heat dissipation channel is arranged on the base.

The utility model discloses servo driver locates the base with the circuit board, make both form modular structure, through locating the installing port with the guide, make circuit board and base be convenient for install in the shell, and install the circuit board in holding the intracavity, wherein, the base is connected the back with the shell, the seal is closed with the installing port, form the servo driver of integration, it is convenient to assemble, rapidly, and because the base is located to the circuit board, needn't use other mountings to be fixed in the circuit board and hold the intracavity, therefore, the inner structure of servo driver has been simplified, reduce die sinking quantity when the production preparation, be convenient for produce, and make servo driver's volume reduce, be convenient for store, be applied to various occasions.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a servo driver of the present invention;

fig. 2 is a schematic structural diagram of the servo driver in the process of assembling the circuit board and the base;

fig. 3 is a schematic structural diagram of the assembly process of the button LED display panel and the base in the servo driver of the present invention;

fig. 4 is a schematic structural diagram of a housing in the servo driver of the present invention;

fig. 5 is a schematic structural diagram of the housing of the servo driver according to another view angle of the present invention;

fig. 6 is a schematic structural diagram of an embodiment of the servo driver of the present invention;

fig. 7 is a schematic structural view of the transparent flip cover in fig. 6 when closed;

fig. 8 is a schematic structural diagram of the servo driver at another view angle according to the present invention;

fig. 9 is a schematic structural view of the transparent flip cover in fig. 8 when closed.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Servo driver	40	Base seat
10	Outer casing	50	Key LED display panel
				11	Mounting port	51	Transparent flip cover
12	Containing cavity	60	Position limiting piece
				13	Enclosure shell	70	Support piece
20	Guide member	80	Limit button
				30	Circuit board	81	Spacing lug

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a servo driver.

In the embodiment of the present invention, as shown in fig. 1, the servo driver 100 includes a housing 10, the housing 10 has a mounting port 11, a containing cavity 12 is provided in the housing 10, and the containing cavity 12 is communicated with the outside through the mounting port 11; a guide member 20, the guide member 20 being provided on an inner wall surface of the housing 10 and extending in a direction approaching or separating from the accommodating chamber 12; and a circuit board 30 and a base 40, wherein the circuit board 30 is arranged on the base 40, the base 40 is installed on the shell 10 through the guide piece 20, the base 40 is provided with a closing shell 13 matched with the installation opening 11, and the closing shell 13 and the shell wall of the shell 10 are mutually enclosed.

It should be noted that the circuit board 30 can be a PCB board for driving the servo motor and other functions of debugging and displaying, and components capable of implementing related functions, such as a switch, a transformer, an NTC temperature sensor, a braking field tube, a rectifier bridge, a module high-power device, and a braking resistor, are mounted on the PCB board.

Specifically, locate base 40 with circuit board 30, installing port 11 is located one side of shell 10, guide 20 locates installing port 11 or holds the intracavity 12, the subassembly of base 40 and circuit board 30 of being convenient for is by a side-mounting, guide 20 has by installing port 11 to the trend that holds the chamber 12 extension, base 40 and circuit board 30 remove along guide 20's extending direction when guaranteeing the installation, make it difficult for the skew, be difficult for appearing the card pause and be difficult for colliding with components and parts, ensure that the installation is smooth and safe, after the installation, closed shell 13 is closed with installing port 11, form integrated servo driver 100, and simultaneously, when maintenance or change circuit board 30, only need to dismantle base 40 and can carry circuit board 30 and take out in the lump, and the maintenance efficiency is improved.

Optionally, the connection between the circuit board 30 and the base 40 includes, but is not limited to, bonding, screw fitting, interference fitting, welding, etc.

It can be understood that, because the circuit board 30 is arranged on the base 40, it is unnecessary to use other fixing parts to fix the circuit board 30 in the accommodating cavity 12, therefore, the internal structure of the servo driver 100 is simplified, the number of die sinking is reduced during production and manufacturing, the production is convenient, the size of the servo driver 100 is reduced, the servo driver is convenient to store and apply to various occasions, the manufacturing and assembling modes of the servo driver greatly reduce the manufacturing number of dies, the overall dimension of the servo driver 100 is reduced, the production and assembly process is obviously improved, and the production efficiency is further improved.

Alternatively, the structure of the housing 10 or the receiving cavity 12 includes, but is not limited to, a rectangular parallelepiped, a cylinder, and the like.

Further, the servo driver 100 further includes a key LED display panel 50, the key LED display panel 50 is connected to the circuit board 30, the housing 10 is further provided with a display window, and the key LED display panel 50 is disposed at the display window.

Note that, before the wiring board 30 is provided on the chassis 40, the key LED display panel 50 is connected to the wiring board 30 in advance, and in this embodiment, the key LED display panel 50 is soldered to the wiring board 30 to connect the two. The housing 10 is provided with a display window, and after the circuit board 30 is mounted in the accommodating cavity 12, the key LED display panel 50 can be exposed to the outside through the display window, so that a user can conveniently press keys and watch the keys, compared with the case that the servo driver 100 is assembled with the circuit board 30 and the housing 10 separately, the flow-based mounting manner is convenient and rapid.

Similarly, the connection of the key LED display panel 50 to the circuit board 30 includes, but is not limited to, bonding, screw fitting, etc.

Further, the servo driver 100 further includes a transparent flip 51, and the transparent flip 51 is disposed at the display window and is rotatably connected to the wall of the housing 10.

It can be understood that, the transparent flip 51 protects the key LED display panel 50 and simultaneously realizes the visual function, when a key or control is needed, the user can operate the key LED display panel 50 only by rotating the transparent flip 51 to open and close the housing 10.

Optionally, the material of the transparent flip 51 includes, but is not limited to, plastic, glass, etc. to ensure its transparency and visibility.

Further, the servo driver 100 further includes a limiting member 60, the limiting member 60 is disposed on an inner wall surface of the housing 10, and the circuit board 30 abuts against the limiting member 60 in the accommodating cavity 12 to limit the circuit board 30 and prevent the circuit board 30 from moving.

Further, the locating parts 60 are provided with a plurality of locating parts 60 which are arranged at intervals, and the inner wall surface of the shell 10 is used for increasing the limiting effect on the circuit board 30, so that it can be understood that the action force received by the center part of the circuit board 30 is large due to the gravity center of the circuit board 30, and therefore the locating parts 60 can be distributed on the two sides of the circuit board 30 to limit the circuit board 30, if a plurality of limiting lugs are distributed on the two sides of the circuit board 30, and the horizontal distance (or the vertical distance) between the limiting lugs is equal to the thickness of the circuit board 30, if the limiting parts 60 are arranged according to the installation position of the components on the circuit board 30, so that the limiting parts 60 avoid the components, and the circuit board 30 is convenient to install.

In this embodiment, three limiting members 60 are provided, the three limiting members 60 are respectively disposed on the inner wall surface of the housing 10, wherein two limiting members 60 are respectively disposed on two sides of the circuit board 30 and located at a position close to the center of the circuit board 30 to support and limit the circuit board 30, and the other limiting member 60 is disposed on the inner wall surface of one side of the housing 10 and opposite to the guiding member 20.

Further, the guide member 20 includes a first guide plate and a second guide plate, the first guide plate and the second guide plate are disposed close to each other on an inner side wall surface of the housing 10, and the circuit board 30 is disposed between the first guide plate and the second guide plate in the accommodating cavity 12.

Specifically, the first guide plate and the second guide plate extend from the mounting opening 11 to the accommodating cavity 12, and when the base 40 carries the circuit board 30 and is mounted on the housing 10, the circuit board 30 can extend into the accommodating cavity 12 along a gap between the first guide plate and the second guide plate, so that the mounting position is correct, and the mounting is rapid.

It can be understood that the first guide plate and the second guide plate also have a limiting function on the circuit board 30, so as to prevent the circuit board 30 from moving left and right or up and down.

Alternatively, a slider that slides in cooperation with the first guide plate or the second guide plate may be mounted on one side of the base 40 or one side of the circuit board 30, and by using the slider, the time for mounting the base 40 can be further shortened.

Further, the servo driver 100 further includes a support member 70, and the support member 70 is disposed on an inner wall surface of the housing 10 and located in a central region of the accommodating chamber 12.

It will be appreciated that, since the housing 10 is hollow and has a receiving cavity, the position near the center is easily recessed by gravity, and therefore the support member 70 can provide a supporting function for the housing 10 to avoid deformation caused by the recess of the servo driver 100 during assembly or hand holding, wherein, optionally, the structure of the support member 70 includes, but is not limited to, a long strip, a rectangle, a wave, etc., and the number of the support members 70 can be one or more according to the strength of the housing 10 or actual needs.

Optionally, the servo driver 100 further includes a limiting buckle, the limiting buckle is disposed on the base 40, the housing 10 is provided with a limiting hole matched with the limiting buckle, and the base 40 is fastened to the limiting hole through the limiting buckle and connected to the housing 10; and/or, the servo driver 100 further includes a limit buckle 80, the limit buckle 80 is disposed at a side edge of the housing 10 close to the mounting opening 11, the base 40 is further provided with a buckle position matched with the limit buckle 80, and the housing 10 is buckled at the buckle position through the limit buckle 80 and connected with the base 40.

It can be understood that, locating the limiting buckle in the housing 10 or in the base 40 can realize connecting or fixing the base 40 and the housing 10, in this embodiment, by locating the limiting buckle 80 in the housing 10, the base 40 is provided with a buckle position matching with the limiting buckle 80, and when installing, the limiting buckle 80 is only needed to be buckled and buckled in the buckle position to realize the limiting and fixing of the two.

Optionally, the limiting buckles are provided in plurality, the limiting buckles are distributed on the side edge of the base 40 close to the mounting opening 11, and the housing 10 is provided with a plurality of limiting holes matched with the limiting buckles, so as to increase the fastening degree of the base 40 and the housing 10; similarly, a plurality of position-limiting buckles 80 can be further arranged, the position-limiting buckles 80 are distributed on the side edge of the mounting opening 11 close to the outer shell 10, and the base 40 is provided with a plurality of buckling positions matched with the position-limiting buckles 80, so that the fastening degree of the base 40 and the outer shell 10 is increased.

The same, in this embodiment, still be equipped with spacing lug 81 and spacing groove, shell 10 is located to spacing lug 81, base 40 is located to the spacing groove, in order to increase the fixed degree between shell 10 and the base 40, wherein spacing lug 81 and spacing groove are equipped with a plurality ofly respectively, and a plurality of spacing grooves cooperate a plurality of spacing lug 81 settings respectively, in order to carry out spacingly to spacing lug 81, can understand, locate base 40 with spacing lug 81, the spacing groove is located shell 10 and is had the same effect and effect, consequently, no longer give unnecessary details one by one.

Further, in this embodiment, the limit buckle or two sides of the limit buckle 80 are respectively provided with a first opening and a second opening, so that the user can press the limit buckle 80 conveniently, and the limit buckle is manually buckled when being installed.

It should be noted that the stopper 60, the stopper 80, the first opening and the second opening of the guide 20 in the present embodiment are provided integrally with the housing 10, that is, they are formed when the housing 10 is produced, so that the housing 10 is integrated.

Further, the servo driver 100 further includes a fan disposed in the accommodating chamber 12, and the housing 10 is provided with a vent hole corresponding to the fan.

It will be appreciated that the fan may be ventilated through the vents to dissipate heat from the circuit board 30 and the receiving cavity 12.

Optionally, there may be a plurality of heat dissipation holes or fans, and a plurality of fans may be disposed in the accommodation cavity 12, but not limited thereto, and may also be disposed on the circuit board 30 or the base 40 or the housing 10; a plurality of heat dissipation holes may be formed at different positions of the housing 10, thereby enhancing heat dissipation.

Optionally, a heat dissipation fin may be further disposed at a position close to the fan, so as to further enhance the heat dissipation effect of the fan, for example, a heat dissipation fin capable of conducting heat is disposed, and further, a plurality of heat dissipation fins are disposed to form a heat dissipation channel, which is disposed on the base 40 and is communicated with the outside, so that the heat in the accommodating cavity 12 is directly exchanged with the outside, thereby improving the heat dissipation efficiency.

Further, the servo driver 100 further includes heat dissipation silica gel, and the heat dissipation silica gel is disposed on the circuit board 30.

Optionally, the material of the heat dissipation silica gel is not limited.

Specifically, the heat-dissipating silica gel realizes the functions of heat conduction and connection. In the manufacturing process of the circuit board 30, the transformer, the NTC temperature sensor, the brake field tube and other elements on the circuit board 30 are connected with the base 40 through the heat dissipation silicone sheet for heat conduction, the rectifier bridge and the module high-power device are directly locked on the base 40 after being coated with heat dissipation silicone grease, and the heat dissipation elements such as the fan and the like are matched to dissipate heat of the circuit board 30, the electronic component or the accommodating cavity 12, and simultaneously, the electronic component is connected with the base 40 or the circuit board 30.

Optionally, in this embodiment, a brake resistor mounting location is further provided near the heat sink or the heat dissipation channel, and two specifications of brake resistors can be optionally mounted.

Optionally, servo driver 100 of this application can carry out level when using and place or vertical placing, and the user can put according to the required position, and is further, still be equipped with the installed part of being convenient for connect other equipment at shell 10 or base 40, and the user can connect through modes such as screw, couple to make servo driver 100 be convenient for cooperate other equipment to use.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A servo driver, comprising:

the shell is provided with a mounting port, and an accommodating cavity is formed in the shell and is communicated with the outside through the mounting port;

the guide piece is arranged on the inner wall surface of the shell and extends towards the direction close to or far away from the accommodating cavity;

the circuit board is arranged on the base, the base is installed on the shell through the guide piece, the base is provided with a sealing shell matched with the installation opening, and the sealing shell and the shell wall of the shell are mutually enclosed.

2. The servo driver of claim 1 further comprising a key LED display panel, said key LED display panel being connected to said circuit board, said housing further having a display window, said key LED display panel being disposed at said display window.

3. The actuator of claim 2, further comprising a transparent flip cover disposed at the display window and rotatably coupled to the housing wall of the housing.

4. The servo driver of claim 1, further comprising a stopper disposed on an inner wall surface of the housing, wherein the circuit board abuts against the stopper in the accommodating cavity.

5. The servo driver as claimed in claim 4, wherein the stopper is provided in plural numbers, and the plural stoppers are provided at the inner wall surface of the housing at intervals.

6. The servo driver of any one of claims 1 to 5, further comprising a support member provided on an inner wall surface of the housing and located in a central region of the accommodation chamber; and/or the presence of a gas in the gas,

the guide piece comprises a first guide plate and a second guide plate, the first guide plate and the second guide plate are arranged on an inner side wall surface of the shell in a mutually close mode, and the circuit board is arranged in the accommodating cavity between the first guide plate and the second guide plate.

7. The servo driver of any one of claims 1 to 5, further comprising a limit buckle, wherein the limit buckle is disposed on the base, the housing is provided with a limit hole engaged with the limit buckle, and the base is connected to the housing through the limit buckle and the limit hole; and/or the presence of a gas in the gas,

8. The servo driver as claimed in claim 7, wherein the position-limiting buckle is provided with a plurality of position-limiting buckles, the plurality of position-limiting buckles are distributed on the side edge of the base close to the mounting opening, and the housing is provided with a plurality of position-limiting holes matched with the plurality of position-limiting buckles; and/or the presence of a gas in the gas,

the limiting lug and the limiting groove are respectively provided with a plurality of limiting lugs.

9. The servo driver of claim 7 wherein the limit stop or both sides of the limit stop have a first opening and a second opening, respectively.

10. The servo driver of any one of claims 1 to 5, wherein the servo driver further comprises a heat-dissipating silicone, the heat-dissipating silicone being disposed on the circuit board; and/or the presence of a gas in the gas,

the servo driver also comprises a fan, the fan is arranged in the accommodating cavity, and a ventilation hole is formed in the position, corresponding to the fan, of the shell; and/or the presence of a gas in the gas,